WO2016147262A1 - スライダー及びスライドファスナー - Google Patents

スライダー及びスライドファスナー Download PDF

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Publication number
WO2016147262A1
WO2016147262A1 PCT/JP2015/057525 JP2015057525W WO2016147262A1 WO 2016147262 A1 WO2016147262 A1 WO 2016147262A1 JP 2015057525 W JP2015057525 W JP 2015057525W WO 2016147262 A1 WO2016147262 A1 WO 2016147262A1
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WO
WIPO (PCT)
Prior art keywords
slider
blade
base
main member
assembly member
Prior art date
Application number
PCT/JP2015/057525
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
成吉 高澤
ジョン ジュニア ホリデー
Original Assignee
Ykk株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ykk株式会社 filed Critical Ykk株式会社
Priority to PCT/JP2015/057525 priority Critical patent/WO2016147262A1/ja
Priority to CN201580067377.1A priority patent/CN107404980B/zh
Priority to TW105103597A priority patent/TWI580373B/zh
Publication of WO2016147262A1 publication Critical patent/WO2016147262A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/26—Sliders

Definitions

  • the present invention relates to a slider formed by assembling and fixing an assembling member to a main member, and in particular, assembling and fixing an assembling member in a state where an element row of a slide fastener is inserted inside the main member.
  • the present invention relates to a slider that can be attached to an element row at the same time as assembly and a slide fastener having the slider.
  • a slide fastener is used by being attached to an opening of an article (a fastener-attached product) such as clothing or a bag, and by sliding a slider arranged on the slide fastener along an element row, Can be engaged / separated to open / close the opening of the article.
  • a fastener-attached product such as clothing or a bag
  • a slider used in a slide fastener has a slider body in which an upper blade and a lower blade are connected by a guide column, and a handle that is rotatably held with respect to the slider body. Between the upper and lower blades, a substantially Y-shaped element guide path for guiding the left and right element rows is formed.
  • a split type in which one slider body is formed by mutually connecting two slider members (for example, a first slider member and a second slider member) separately formed.
  • a slider (sometimes called a divided slider) is known.
  • Patent Document 1 discloses a dimension between upper and lower blades (first blade and second blade). There is disclosed a division type slider that is less likely to vary.
  • the split type slider described in Patent Document 1 is formed for a so-called reverse use type slide fastener in which an element row is arranged on the lower surface (back surface) side of the fastener tape.
  • the slider 120 includes a slider body 130 and a handle (not shown) that is rotatably held by the slider body 130.
  • the slider body 130 includes an upper wing plate 131, a lower wing plate 132, guide pillars (not shown) that connect the upper and lower wing plates 131 and 132, and a handle disposed on the upper surface side of the upper wing plate 131.
  • the mounting post 133 includes an upper flange portion 134 that is suspended from the left and right edge portions of the upper wing plate 131, and a lower flange portion 135 that is erected along the left and right edge portions of the lower wing plate 132.
  • Left and right shoulder openings are provided at the front end portion of the slider body 130 with a guide column interposed therebetween, and a rear opening is provided at the rear end portion of the slider body 130. Also, a substantially Y-shaped element that connects the left and right shoulder openings and the rear opening so as to be surrounded by the upper wing board 131, the lower wing board 132, the pair of left and right upper flange parts 134, and the pair of left and right lower flange parts 135. A guideway is formed.
  • the inner wall surface (element guide surface) of the element guide path of the slider body 130 is formed by the inner surface of the upper wing plate 131, the inner surface of the lower wing plate 132, the inner surface of the upper flange portion 134, and the inner surface of the lower flange portion 135. . Further, a tape insertion gap for inserting a fastener tape of a slide fastener is formed between the upper flange portion 134 and the lower flange portion 135 at the left and right side edge portions of the slider body 130.
  • the height dimension of the lower flange portion 135 from the lower wing plate 132 is set to be larger than the height dimension of the upper flange portion 134 from the upper wing plate 131, and the lower flange portion 135 serves as the element guide path. The position of the element row inside is restricted, and the element row is held in the element guide path.
  • the upper flange portion 134 does not contact the element row, by providing the upper flange portion 134, the interval between the tape insertion gaps formed between the upper and lower flange portions 134 and 135 is reduced. It is narrowed to a size that does not pull out from the element guide path. Further, on the inner surface (element guide surface) of the lower wing plate 132, a partition portion 136 for guiding the fastener element of the slide fastener is raised and arranged so as to extend from the guide column toward the rear opening side. Yes.
  • the upper blade 131 of Patent Document 1 is formed of a single member.
  • the lower wing plate 132 is attached to the first lower wing division portion 137 having an element guide surface and the lower surface of the first lower wing division portion 137, and the lower wing plate 132 is moved together with the first lower wing division portion 137.
  • a second lower blade split portion 138 to be formed.
  • Such a slider body 130 of Patent Document 1 includes a main member (first slider member) 140 and an assembly member (second slider member) 150 assembled to the main member 140, as shown in FIG.
  • the slider body 130 is formed by assembling and fixing the assembly member 150 to the main member 140.
  • the main member 140 of the slider body 130 includes the entire upper blade 131, the first lower blade split portion 137 of the lower blade 132, a guide column, and a pull attachment column 133, and the injection
  • the entire main member 140 is integrally formed by molding or die casting.
  • the first lower blade split portion 137 includes a first base portion 137a that forms an element guide surface, and a concave first fitting portion (insertion recess portion) that is formed on the shoulder-side end of the first base portion 137a. And a second fitting portion (protruding portion) 137b disposed on the left and right side edge portions of the first base portion 137a, and a positioning portion 137c protruding downward from the lower surface of the first base portion 137a.
  • the assembly member 150 of the slider body 130 includes a second lower blade split portion 138 that fits into the first lower blade split portion 137 of the main member 140, and a lower flange that is integrally formed with the second lower blade split portion 138.
  • the entire assembly member 150 is integrally formed by injection molding or die casting.
  • the second lower blade split portion 138 is disposed on the second base portion 138a assembled substantially parallel to the first base portion 137a of the first lower blade split portion 137 and the left and right side line portions of the second base portion 138a.
  • Left and right base portions 138b that serve as the base of the flange portion 135, an extension portion 138c that extends forward from the second base portion 138a and is elastically deformable in the vertical direction, and a hook-like shape that is disposed at the distal end portion of the extension portion 138c
  • the first fitting portion (groove portion) 138d and the concave groove-like second fitting portion (concave groove portion) 138e disposed on the inner wall portion of the base portion 138b.
  • the second fitting portion 138e (concave groove portion) of the assembly member 150 is rearwardly connected to the second fitting portion (projection portion) 137b of the main member 140. It is inserted from the mouth side, and the assembly member 150 is further slid relative to the shoulder side of the main member 140. Accordingly, the second fitting portion 138e of the assembly member 150 is fitted to the second fitting portion 137b of the main member 140. Thereafter, by strongly pressing the assembly member 150 forward with respect to the main member 140, the hook-shaped first fitting portion 138d of the assembly member 150 is fitted to the first fitting portion of the main member 140. . As a result, the assembly member 150 is fixedly fixed to the main member 140, so that the slider body 130 as shown in FIG. 14 is formed.
  • the element row is positioned with respect to the main member 140 while inserting the separated left and right element rows between the first lower blade split portion 137 and the upper blade plate 131 of the main member 140.
  • the assembly member 150 is fitted and assembled to the main member 140 in which the element row is inserted as described above.
  • the slider body 130 is assembled and the slider body 130 is attached to the element row of the fastener chain, a slide fastener is formed.
  • the split type slider 120 as in Patent Document 1, for example, after attaching a fastener chain to a fastener-attached product such as a bag, or at the front end and the rear end of the fastener chain Even after the insertion tool is attached, the slide fastener can be formed by attaching the slider 120 to the element row of the fastener chain.
  • the entire main member 140 is integrally formed as described above.
  • the interval between the upper wing plate 131 and the lower wing plate 132 (that is, the interval between the inner surface of the upper wing plate 131 and the inner surface of the lower wing plate 132) is formed by molding. Can have.
  • the slider body 130 is not affected by the assembly accuracy when the slider body 130 is assembled, and it is difficult for the slider body 130 to be assembled to have a variation (error) in the interval between the upper and lower blades 131 and 132.
  • the size and shape of the element guide path at 130 can be stabilized.
  • the slide fastener including the split type slider 120 as shown in FIG. 14 and FIG. 15 for example, when the left and right fastener tapes are pulled outward, the element elements in the left and right element rows are engaged with each other. A lateral pulling force is applied that pulls the rows outward in the tape width direction. Further, the slider 120 is subjected to stress that causes the element rows in the element guide path to contact the left and right lower flange portions 135 and presses the left and right lower flange portions 135 to the outside via the element rows.
  • the left and right lower flange portions of the slider body are integrated with the lower wing plate, and the inner surface of the lower wing plate corresponding to the size of the fastener element ( It protrudes from the element guide surface.
  • the lower wing plate 132 is formed of an upper first lower wing split portion 137 and a lower second lower wing split portion 138, which has a large height. It has a size. Further, since the left and right lower flange portions 135 are provided to protrude upward from the lower second lower blade split portion 138 beyond the first lower blade split portion 137, the lower flange portion 135 itself
  • the height dimension (that is, the height dimension from the second lower blade split portion 138 of the lower flange portion 135) is the height dimension of the lower flange portion in the normal slider (that is, the height from the lower blade plate of the lower flange portion). Larger than the size).
  • the position where the lower flange portion 135 receives stress from the element row (the position of the force point), compared to the normal slider described above, The distance between the lower flange portion 135 and the position (fulcrum position) where the lower flange portion 135 is connected and integrated with the lower blade plate 132 (second lower blade split portion 138) is increased.
  • the split type slider 120 in Patent Document 1 is attached to the element row of the fastener chain, the element row is inserted between the first lower blade split portion 137 and the upper blade plate 131 of the main member 140 as described above. After positioning, the assembling member 150 is fitted to the first lower blade split portion 137 of the main member 140 and assembled.
  • the fastener chain is attached to a fastener attaching member such as a bag
  • the main member 140 is attached to the element row of the fastener chain
  • the first lower blade split portion 137 of the main member 140 is It is placed on the back side of the tape and hidden.
  • both the first lower blade split portion 137 and the assembly member 150 of the main member 140 cannot be directly visually observed.
  • the assembly work time may be longer than necessary.
  • a specific object of the present invention is to make it difficult for variations in the dimension between the first blade plate and the second blade plate in the slider body, and a slide fastener.
  • a split type slider that can improve the strength of the slider with respect to the lateral pulling force when formed, and can be easily performed while visually observing the assembling operation of the assembling member with respect to the main member.
  • another object of the present invention is to provide a slide fastener using the slider.
  • a slider for a slide fastener has, as a basic configuration, a first blade plate, a second blade plate disposed to face the first blade plate, A slider body including at least a guide column connecting between one end portions of the first blade plate and the second blade plate and a pair of left and right first flange portions disposed on left and right side edge portions of the first blade plate; A guide surface of an element guide path that communicates the left and right shoulder openings disposed at the one end portion of the slider body and the rear opening disposed at the other end portion; and an inner surface of the first blade, the second A slider for a slide fastener formed by an inner surface of a vane plate and inner surfaces of a pair of left and right first flange portions, wherein the slider body is formed independently of the main member and the main member and the main body Assembled to the member An assembly member to be fixed, and the main member includes the first blade plate, a base portion including a part of the inner surface of the second blade plate
  • the outer portion has an accommodating space portion that accommodates a part of the base portion.
  • the base portion is disposed at a center portion in the width direction of the second blade plate, and includes a base body portion forming the inner surface of the second blade plate, and left and right sides extending from the base body portion in the slider width direction. It is preferable that at least the left and right engaging piece portions of the base portion are fitted and accommodated in the accommodation space portion.
  • the outer portion includes a base insertion gap that allows the base body portion of the base portion to be inserted and forms a space continuous with the accommodation space portion.
  • the outer portion extends from the left and right side edge portions of the outer wall portion toward the first blade plate, and the right and left side surfaces of the second blade plate.
  • Left and right side wall portions, and left and right side wall portions extending in the slider width direction, and left and right inner wall portions forming the inner surface of the second vane plate, and the accommodating space portion includes the outer wall portion, It is preferable to be formed surrounded by the side wall portion and the inner wall portion.
  • the base insertion gap is formed between the left and right inner wall portions, and the inner surface of the second blade plate formed by the main member, and the inner surface of the second blade plate formed by the assembly member. Are preferably coplanar. Furthermore, it is preferable that the width dimension of the base main body part in the base part is set to be equal to or larger than the width dimension of the guide column.
  • one of the base portion and the outer portion has an engaging projection portion, and the other has an engaged hole portion or an engaged recessed portion for engaging the engaging projection portion.
  • at least one of the base portion and the outer portion is formed to be elastically deformable, and the outer portion is engaged with the base portion using the elastic deformation. It is preferable that it is fixed to the base portion so as to be immovable and separable.
  • the outer portion may be fixed to the base portion by adhesion or welding.
  • the slider has a handle attached to be rotatable with respect to the slider body, and the slider body includes at least one of the main member and the assembly member.
  • the slider body includes at least one of the main member and the assembly member.
  • a pair of left and right second flange portions having the same height as the first flange portion is disposed on the left and right side edge portions of the second blade.
  • the slider having the above-described configuration is mainly formed by being attached to an element row formed on the opposite side edges of the fastener tape in the left and right fastener stringers. It is a characteristic.
  • the element row is arranged from the outside between the left and right side edge portions of the base portion and the left and right first flange portions of the main member from the first blade plate and the base portion.
  • a gap that can be inserted through the main body of the slider body and the left and right edges of the slider body fixed by assembling and fixing the assembly member to the main body is large. It is preferable that a tape insertion gap is provided.
  • the slide fastener slider according to the present invention is arranged on the first blade (for example, the lower blade), the second blade (for example, the upper blade), the guide column, and the first blade.
  • a split-type slider body having a pair of left and right first flange portions that are in contact with the element row of the slide fastener, and the slider body is formed independently of the main member and the main member.
  • an assembly member that is assembled and fixed to the main member.
  • the main member has a form in which a first blade, a base portion having a part of the inner surface of the second blade, a guide column, and a pair of left and right first flange portions are integrally formed.
  • the assembly member includes a remaining portion of the inner surface of the second blade, and has an outer portion that forms the second blade together with the base portion.
  • the base portion of the main member is formed with a part of the inner surface of the second blade, and the assembly member The form which forms a 2nd blade with the outer shell part of this is provided.
  • column can be easily inserted between the 1st blade board and base part of a main member.
  • the element row is stably held in the element guide path of the slider body, and the element row is, for example, on the left and right side edges of the slider body. It is possible to prevent the outer portion from slipping out through the formed tape insertion gap. Thereby, the slider body can be easily and stably attached to the element row of the fastener chain.
  • the first blade plate and the base portion of the second blade plate in the main member are connected and integrated through the guide column.
  • the distance (dimension) between the first blade and the second blade is less affected by the assembly accuracy when the assembly member is assembled to the main member, and the first and second blades are assembled for each slider to be assembled. It is possible to make it difficult for the gap between the plates to vary (error). Accordingly, the posture and movement of the fastener element in the element guide path when the slider slides are stabilized, and good slidability and operability of the slider can be stably secured.
  • the first blade is formed of a single member that is not divided, and the first flange portion is integrally formed on the left and right side edges of the first blade. Is formed.
  • the first flange portion is provided. It is possible to shorten the height dimension of the device itself in accordance with the size of the fastener element or the like (in other words, approximately the same size as that of a normal general slider body which is not a divided type).
  • the slider of the present invention when used for, for example, a so-called reverse use type slide fastener, when the main member is attached to the element row of the fastener chain in a state where the fastener chain is attached to a fastener attaching member such as a bag.
  • the base portion of the second blade plate (in this case, the upper blade plate) in the main member is disposed at a position where it can be seen on the tape surface side of the fastener tape.
  • the operator attaches the assembly member to the base portion while observing both the base portion and the assembly member of the second blade plate of the main member. Since the slider body can be formed, the assembly work of the slider body can be easily performed in a short time.
  • the outer portion of the assembly member has an accommodating space for accommodating a part of the base portion.
  • an assembly member can be easily assembled and fixed to a base part.
  • the base portion of the main member is disposed at the center in the width direction of the second blade, and extends in the slider width direction from the base body that forms the inner surface of the second blade.
  • Left and right locking piece portions, and at least the left and right locking piece portions of the base portion are fitted and accommodated in the accommodation space portion of the assembly member.
  • the outer portion of the assembly member includes a base insertion gap that allows the base body portion of the base portion to be inserted and forms a space continuous with the accommodation space portion.
  • the assembly member can be easily moved to the base portion without shifting the position of the assembly member with respect to the main member by sliding the assembly member in the slider length direction with respect to the base portion of the main member. It can be assembled and fixed stably. Further, even if the slider is slid along the element row of the slide fastener, the assembly member is hardly detached from the main member, and the fixed state of the assembly member with respect to the main member can be stably maintained.
  • the outer shell portion of the assembly member extends from the left and right side edges of the outer wall portion toward the first blade plate, and the outer blade portion is disposed on the surface of the second blade plate facing the vertical direction.
  • Left and right side wall portions that form the left and right side surfaces of the plate, and left and right inner wall portions that extend from the left and right side wall portions in the slider width direction and form the inner surface of the second vane plate are provided.
  • the housing space portion of the outer portion is formed so as to be surrounded by the outer wall portion, the side wall portion, and the inner wall portion.
  • the housing space for accommodating a part of the base body portion of the base portion and the left and right locking pieces is stably formed in the outer portion of the assembly member. It is firmly assembled and fixed. For this reason, even if the slider is slid, it is possible to make it difficult to remove the assembly member from the main member.
  • the base insertion gap of the assembly member is formed between the left and right inner walls of the assembly member, the inner surface of the second blade formed by the main member, and the first member formed by the assembly member.
  • the inner surface of the two blades is formed on the same surface.
  • the width of the base main body in the base of the main member is set to the same size as the width of the guide column, so that the strength of the base can be appropriately secured. Moreover, when attaching a main member to the element row
  • one of the base portion and the outer portion has an engaging protrusion
  • the other of the base portion and the outer portion has an engaged hole portion or an engaged concave portion for engaging the engaging protrusion portion.
  • at least one of the base portion and the outer portion is formed so as to be elastically deformable.
  • the outer portion of the assembly member may be fixed to the base portion of the main member by adhesion or welding. Thereby, the assembly member can be more firmly fixed to the main member.
  • the slider of the present invention has a handle that is pivotably attached to the slider body, and the slider body has a handle attachment portion for attaching the handle to at least one of the main member and the assembly member.
  • the slider can be easily and smoothly slid along the element row of the slide fastener by pulling while pulling the handle with a finger.
  • the slider can be formed without providing a handle.
  • a pair of left and right second flange portions having a height dimension smaller than that of the first flange portion on the left and right side edge portions of the second blade plate can be suitably used for a slide fastener in which a coiled or zigzag element array is formed on one tape surface of the fastener tape.
  • a pair of left and right second flange portions having the same height as the first flange portion can be provided on the left and right side edge portions of the second blade.
  • Such a slider is suitably used for, for example, a slide fastener to which a plurality of injection-molded fastener elements or metal fastener elements are attached over both the front and back tape surfaces of the fastener tape.
  • a slide fastener in which the slider having the above-described configuration is attached to an element row formed on the opposite side edge portion of the fastener tape in the left and right fastener stringers.
  • a stopper or a release fitting insert is provided. Even after attachment, a slide fastener can be easily formed by attaching a slider to the element row of the fastener chain. Furthermore, for example, when the slider of the slide fastener is broken, the function of the slide fastener can be recovered by attaching the slider to the fastener chain from which the broken slider is removed from the element row.
  • the element row can be inserted between the first blade and the base portion from the outside between the left and right side edge portions of the base portion and the left and right first flange portions of the main member. Gaps are provided. Further, a tape insertion gap having a size that cannot be inserted through the element row is provided at the left and right side edge portions of the slider body fixed to the main member by being assembled to the assembly member.
  • the element row is connected to the first blade via the gap between the left and right side edge portions of the base portion and the left and right first flange portions.
  • the slide fastener can be formed by easily inserting between the plate and the base portion, and then assembling the assembly member to the main member to form the slider body.
  • the tape insertion gap of the slider body attached to the element row has such a size that the element row cannot be inserted, the element row held in the element guide path of the slider body is outside through the tape insertion gap. Can be prevented, and the slider body can be prevented from falling off the element row of the fastener chain.
  • FIG. 4 is a sectional view taken along line IV-IV shown in FIG. 3. It is the disassembled perspective view which decomposed
  • FIG. It is a figure which shows the main material and assembly member of the slider which concern on the modification of Example 1.
  • FIG. It is sectional drawing which shows the slider which concerns on Example 2 of this invention. It is sectional drawing which shows the cross section orthogonal to the width direction of the slider. It is a figure which shows the assembly member in a section while seeing the main material in the slider from the side. It is a figure which shows the main material and assembly member of the slider which concern on the modification of Example 2.
  • FIG. It is sectional drawing which shows the slider which concerns on Example 3 of this invention. It is a perspective view which shows the conventional division
  • the handle may be attached to the lower blade side of the slider body, Moreover, you may attach to both the upper wing board side and lower wing board side of a slider body. Furthermore, in the present invention, it is possible to form the slider only with the slider body without providing a handle.
  • the slider described in each embodiment is configured as a so-called free slider in which the handle is held by the handle attachment portion and is not provided with a stop mechanism using a stop claw. It can be similarly applied to a slider of a type that attaches a cover body to the upper surface side of the upper wing plate instead of a slider or a type of slider that has a stop mechanism in which a stop claw is arranged to be able to advance and retreat in the element guide path. is there.
  • FIG. 1 is a perspective view showing the slider body of the slider according to the first embodiment
  • FIG. 2 is a view of the slider body as seen from the rear mouth side
  • 3 and 4 are sectional views of the slider body
  • FIG. 5 is an exploded perspective view in which the slider body is disassembled into a main material and an assembly member.
  • the sliding direction of the slider is defined as the front-rear direction, and in particular, the direction in which the slider moves to mesh the element rows of the slide fastener is the front (shoulder side direction), and the element rows are separated. Therefore, the direction of movement (rear side direction) is the rear.
  • the height direction of the slider is defined as the vertical direction, and in principle, the direction of the side exposed to the outside when the slide fastener is used (for example, the side where the handle is attached to the slider body) is the upward direction, The opposite direction is the downward direction.
  • the width direction of the slider is defined as the left-right direction in a direction orthogonal to the sliding direction of the slider.
  • the slider 1 of the first embodiment includes a slider body 10 and a handle 5 that is rotatably held by the slider body 10.
  • the element row 8 of the left and right fastener stringers 7 is formed by a plurality of coil-shaped fastener elements, and the element row 8 is formed of a fastener tape 9. It is used for a so-called reverse use type slide fastener 6 disposed only on the back surface (lower surface) side of the tape.
  • the form of the handle 5 is not particularly limited, and the handle 5 may not be attached to the slider body 10.
  • the slider body 10 includes an upper wing plate 11, a lower wing plate 12 arranged substantially parallel to the upper wing plate 11, and the front end portions (shoulder side end portions) of the upper and lower wing plates 11 and 12.
  • Guide pillars (sometimes referred to as connecting pillars) 13 to be connected, a handle attachment portion 14 disposed on the upper surface of the upper wing plate 11, and left and right sides suspended along the left and right side edges of the upper wing plate 11. It has an upper flange portion 15 and left and right lower flange portions 16 erected along the left and right side edge portions of the lower blade 12.
  • Left and right shoulder openings are formed at the front end portion of the slider body 10 with the guide pillars 13 therebetween, and a rear opening is formed at the rear end portion of the slider body 10. Also, a substantially Y-shape that connects the left and right shoulder openings and the rear opening in the length direction so as to be surrounded by the upper wing plate 11, the lower wing plate 12, the left and right upper flange portions 15, and the left and right lower flange portions 16.
  • the element guide path 17 is formed.
  • the inner surface (element guide surface) of the element guide path 17 of the slider body 10 is the inner surface of the upper blade 11, the inner surface of the lower blade 12, the inner surfaces of the left and right upper flange portions 15, and the left and right lower flange portions 16. It is formed by the inner surface. Further, a tape insertion gap 18 through which the fastener tape 9 of the slide fastener 6 is inserted is formed between the upper flange portion 15 and the lower flange portion 16 at the left and right edge portions of the slider body 10.
  • the lower blade 12 is disposed as the first blade of the present invention
  • the upper blade 11 is disposed as the second blade of the present invention.
  • the left and right lower flange portions 16 are in contact with the element row 8 of the slide fastener 6 so as to be able to guide the element row 8, corresponding to the size of the fastener elements forming the element row 8. It extends from the inner surface of the lower blade 12 with a predetermined height.
  • the left and right upper flange portions 15 are in contact with the fastener tape 9 of the slide fastener 6 but are not in contact with the element row 8. Further, the upper flange portion 15 is arranged so that the tape insertion gap 18 formed between the upper flange portion 15 and the lower flange portion 16 has an appropriate interval so that the element row 8 is not pulled out from the element guide path 17 to the outside. 11 is suspended from the inner surface of the body 11 with a predetermined height.
  • the height dimension from the inner surface of the upper blade plate 11 in the upper flange portion 15 is set to be smaller than the height dimension from the inner surface of the lower blade plate 12 in the lower flange portion 16.
  • the left and right upper flange portions 15 are provided if the tape insertion gap 18 has an interval that can regulate the element row 8 and prevent the element row 8 from being pulled out.
  • the slider body 10 can be formed.
  • an upper middle partition portion that protrudes from the inner surface of the upper blade plate 11 and extends rearward from the guide column 13 at the center in the width direction of the inner surface (element guide surface) of the upper blade plate 11.
  • 11a is arranged.
  • the upper partition portion 11a is formed by a base portion 21 of the main member 20 described later. Note that the upper middle partition portion 11a is not disposed on the inner surface of the rear end portion of the upper wing plate 11, and the inner surface of the rear end portion is formed in a flat surface shape.
  • a lower middle partition 12 a for guiding the fastener element of the slide fastener 6 is raised from the inner surface of the lower blade 12 and guided. It is formed so as to extend rearward from the pillar 13.
  • the upper partition part 11a of the upper wing plate 11 and the lower partition part 12a of the lower wing plate 12 are provided in the main member 20 described later, and the upper partition part 11a of the upper wing plate 11 and The space between the lower wing plate 12 and the lower middle partitioning portion 12a corresponds to the height dimension (thickness dimension) of the element row 8 and the fastener tape 9, and a main member 20 and an assembly member 30 to be described later. It has a certain size that is not affected by the assembly accuracy.
  • the entire lower wing plate (first wing plate) 12 and the left and right lower flange portions 16 are integrally formed.
  • the upper wing plate (second wing plate) 11 is fitted to the base portion 21 and the base portion 21 forming the inner surface of the central portion in the width direction of the upper wing plate 11 (that is, the inner surface of the upper middle partition portion 11a).
  • the outer wing plate 11 is formed by an outer shell portion 31 that forms an inner surface other than the upper middle partition portion 11a.
  • the handle attachment portion 14 of the slider body 10 is an attachment collar portion that connects the left and right base portions 14a arranged along the front-rear direction on the upper surface of the left and right side edge portions of the upper blade 11 and the upper end portions of the left and right base portions 14a. 14b, and the handle 5 is attached so as to be rotatable around the attachment flange portion 14b so as to be wound around the attachment flange portion 14b, for example, as indicated by a virtual line in FIG.
  • the form of the pull handle 5 is not particularly limited, and any pull handle 5 that can be attached to the attachment flange portion 14b of the pull attachment portion 14 can be used.
  • the slider body 10 includes two members, a main member (first slider member) 20 and an assembly member (second slider member) 30 that can be assembled to each other.
  • the slider body 10 is formed by assembling and fixing the assembly member 30 to the main member 20.
  • the assembly member 30 is assembled and fixed in a state where the element row 8 of the slide fastener 6 is inserted into the main member 20, so that the slider body 10 is simultaneously formed with the element row of the slide fastener 6. 8 can be attached.
  • the main member 20 of the first embodiment is integrally formed as a whole by die-casting a metal material.
  • the main member 20 includes a base portion 21 that forms a part of the upper wing plate 11 in the slider body 10, the entire lower wing plate 12, guide pillars 13, and left and right lower flange portions 16.
  • the main member 20 can be integrally formed as a whole by injection molding a thermoplastic resin material.
  • the base part 21 forms the upper blade 11 together with the outer part 31 by assembling an outer part 31 described later of the assembly member 30.
  • the inner surface of the upper blade 11 is formed by both the base portion 21 of the main member 20 and the outer portion 31 of the assembly member 30, and the position of the boundary portion between the main member 20 and the assembly member 30 is The inner surface of the upper blade 11 is set to be separated.
  • the inner surface (element guide surface) of the upper wing plate 11 the inner surface at the rear end portion of the upper wing plate 11, the inner surface of the base portion 21 in the main member 20, and the outer portion 31 (described later) in the assembly member 30.
  • the inner surface of the inner wall portion 35) of the outer shell portion 31 is formed on the same flat surface, and the rear end portion of the upper blade 11 has a flat inner surface.
  • the inner surface of the base portion 21 of the main member 20 is lower than the inner surface of the outer shell portion 31 of the assembly member 30. It is arranged to protrude toward the plate 12 side. In this way, by projecting a predetermined portion of the base portion 21 of the main member 20 from the outer portion 31, the above-described upper partition portion 11a of the upper blade 11 is formed.
  • the base portion 21 of the main member 20 is connected to the upper end portion of the guide column 13 and is located at the rear end position (lower side) of the upper wing plate 11 from the center position in the front-rear direction of the guide column 13 toward the rear. It extends to the same position as the rear end position of the blade 12).
  • the base portion 21 is disposed at the center portion in the width direction and has a base body portion 22 having a certain height, and left and right locking pieces 23 extending from the upper end portion of the base body portion 22 to the left and right. And an engaging protrusion 24 projecting from the upper surface of the base body portion 22 and a recessed portion 25 recessed from the upper surface of the rear end portion of the base body portion 22.
  • the base body 22 of the first embodiment is arranged at the center in the width direction of the upper blade 11 and has a constant width dimension over the entire length.
  • the base main body portion 22 forms the above-described upper middle partition portion 11a of the upper wing plate 11, and forms the inner surface of the central region in the width direction on the rear side of the guide pillar 13 among the inner surfaces of the upper wing plate 11. .
  • the width dimension of the base main body portion 22 is set to be equal to or larger than the maximum value of the width dimension of the guide column 13.
  • the width dimension of the base main body portion 22 in the first embodiment is set to the same size as the maximum width dimension of the guide pillar 13.
  • the base body 22 is formed with a width dimension that is equal to or greater than the maximum width dimension of the guide column 13, the boundary position between the inner surface of the upper blade 11 of the main member 20 and the assembly member 30 is Since it is possible to avoid meshing and a portion for releasing the meshing, the slider can be slid stably.
  • strength of the base part 21 can be raised by enlarging the width dimension of the base main-body part 22, when the width dimension of the base main-body part 22 is enlarged too much, the lower wall of the assembly member 30 mentioned later Since the width dimension of the part 35 becomes small, there is a possibility that the strength of the outer shell part 31 in the assembly member 30 and the assembly strength of the assembly member 30 with respect to the main member 20 are lowered. Therefore, the width dimension of the base body portion 22 is set to 120% or less of the maximum width dimension of the guide column 13, particularly the same as the maximum width dimension of the guide column 13 as described above. It is preferred that
  • the slider body 10 is assembled.
  • the element row 8 is easily inserted from the outside of the main member 20 between the base portion 21 and the lower blade 12 through the base portion 21 and the lower flange portion 16. be able to.
  • the left and right locking piece portions 23 in the base portion 21 are arranged in parallel to the lower blade 12 with a certain height from the upper end portion of the base main body portion 22 toward the left and right outer sides.
  • the left locking piece portion 23 and the right locking piece portion 23 are formed symmetrically with the base body portion 22 interposed therebetween.
  • the upper surfaces of the left and right locking piece portions 23 form a single plane with the upper surface of the base main body portion 22.
  • the width dimension between the left edge (tip edge) of the left locking piece 23 and the right edge (tip edge) of the right locking piece 23 is the same as that of the left and right lower flange portions 16. It is larger than the width dimension between the inner surfaces and smaller than the width dimension between the outer surfaces of the left and right lower flange portions 16 (see FIG. 6).
  • the strength of the locking pieces 23 and the strength of the outer shell 31 described later of the mounting member 30 can be appropriately secured, and the mounting is performed.
  • the member 30 can be easily assembled to the base portion 21 of the main member 20.
  • the outer peripheral edge portion excluding the rear end edge portion has a curved shape such that the upper ridge line portion and the lower ridge line portion are chamfered.
  • the outer corners at the front end portions of the left and right locking pieces 23 have a circular arc shape in plan view as if chamfered.
  • the left and right locking pieces 23 are provided with a rounded shape that has been chamfered as described above, the left and right locking pieces 23 are locked when the assembly member 30 is assembled to the main member 20.
  • the piece portion 23 can be easily inserted into a storage space portion 37 described later of the outer shell portion 31 of the assembly member 30.
  • the engaging protrusion 24 in the base portion 21 protrudes from the upper surface of the central portion in the width direction of the base main body portion 22 and has a substantially rectangular shape in plan view.
  • the engagement protrusions 24 are perpendicular to the upper surface of the base body 22 and are directed rearwardly toward the rear, left and right side surfaces disposed on the left and right sides in the width direction, and forward from the upper end of the rear end surface. And an inclined surface inclined downward. Further, the engagement protrusion 24 has a shape that gradually decreases the height dimension from the rear end face toward the front.
  • the position at which the engagement protrusion 24 is provided is not particularly limited.
  • the engagement protrusion 24 can be provided on the upper surface of the left and right locking pieces 23 instead of the upper surface of the base body 22.
  • the engagement protrusion 24 is formed at the center in the width direction on the upper surface of the base body 22 and the length of the base body 22. It is preferable to be provided at a position behind the center of the direction.
  • the recessed portion 25 of the base portion 21 is disposed in a region on the rear side of the engaging protrusion 24 at the center portion in the width direction of the base body portion 22, and forward from the position of the rear edge of the base body portion 22.
  • the base body 22 is recessed so as to be recessed from the upper surface.
  • the assembly member 30 is detached from the main member 20 and the slider body 10 is disassembled.
  • the distance between the side edge portions of the left and right locking piece portions 23 in the base portion 21 and the left and right lower flange portions 16 (in other words, the side edge portion of the locking piece portion 23).
  • the shortest distance connecting the upper flange portion 16 and the lower flange portion 16) is set larger than the vertical dimension of the element row 8 of the slide fastener 6.
  • the entire assembly member 30 in the first embodiment is integrally formed by injection molding a thermoplastic resin material.
  • the assembly member 30 includes an outer shell portion 31 that forms a remaining portion of the slider body 10 excluding the base portion 21 of the upper blade 11, a pull attachment portion 14, and left and right upper flange portions 15.
  • the outer shell portion 31 of the assembly member 30 includes a front wall portion 32 that forms the front end surface of the outer shell portion 31, an upper wall portion (outer wall portion) 33 that forms the upper surface of the upper blade 11, and the left and right sides of the upper wall portion 33.
  • Left and right side wall portions 34 extending downward from the side edge portions, and left and right lower wall portions (inner wall portions) 35 extending inward in the width direction from the lower ends of the left and right side wall portions 34 are provided.
  • the front end portion of the upper wall portion 33, the front end portions of the left and right side wall portions 34, and the front end portions of the left and right lower wall portions 35 are connected and integrated with the front wall portion 32.
  • the handle attachment portion 14 is integrally provided on the upper wall portion 33 of the outer shell portion 31, and the left and right upper flange portions 15 are integrally provided on the lower ends of the left and right side wall portions 34.
  • the outer shell portion 31 is formed so as to be surrounded by a base insertion gap 36 formed between the left and right lower wall portions 35, the upper wall portion 33, the left and right side wall portions 34, and the left and right lower wall portions 35.
  • the base insertion gap 36 and the accommodation space portion 37 open at the rear end of the outer portion 31 and are formed along the front-rear direction from the rear end of the outer portion 31 to the front wall portion 32. Further, the base insertion gap 36 and the accommodation space portion 37 form a continuous space that is not separated from each other.
  • the base body 22 of the main member 20 is inserted into the base insertion gap 36 of the outer shell 31 (the gap between the left and right lower wall portions 35) when the assembly member 30 is assembled to the main member 20.
  • the housing space 37 of the outer shell 31 the upper end portion of the base main body portion 22 and the left and right locking piece portions 23 in the main member 20 are fitted and housed.
  • the base insertion gap 36 of the outer portion 31 has a size that allows the base main body portion 22 of the main member 20 to be inserted without a gap, and the accommodation space portion 37 of the outer portion 31 has a base main body portion. It has a shape and size that allows the upper end portion of 22 and the left and right locking piece portions 23 to be fitted without gaps.
  • the inner surface (lower surface) of the upper wall portion 33 of the outer shell portion 31 is formed as a flat surface so that the upper surface of the base main body portion 22 and the upper surfaces of the left and right locking piece portions 23 of the main member 20 can be slidably contacted. .
  • the inner surfaces (upper surfaces) of the left and right lower wall portions 35 are provided at the rear end portion of the lower wall portion 35, and include inclined surfaces 35a that are inclined downward toward the rear.
  • the inner surfaces (upper surfaces) of the left and right lower wall portions 35 are arranged in front of the inclined surface 35a and have parallel surfaces 35b parallel to the inner surface of the upper wall portion 33 (see FIG. 7).
  • the inclined surface 35 a is provided on the inner surface (upper surface) of the rear end portion of the lower wall portion 35, so that the left and right locking piece portions 23 in the base portion 21 are inserted into the accommodation space portion 37 of the outer shell portion 31. It can be made easy.
  • an engaged hole 38 that engages and engages an engaging protrusion 24 provided on the base 21 of the main member 20 on the upper wall 33 of the outer shell 31 in the first embodiment, and an engaged A slit 39 is formed from the hole 38 to the rear edge of the upper wall 33.
  • the engaged hole portion 38 of the outer shell portion 31 penetrates the upper wall portion 33 in the vertical direction and has a shape and a size capable of fitting the engaging protrusion portion 24.
  • the inner wall of the upper wall 33 is engaged without penetrating the upper wall 33 in the vertical direction. It is also possible to provide an engaged recess into which the protrusion 24 can be fitted.
  • the width dimension of the slit part 39 in the outer shell part 31 is set smaller than the width dimension of the engaged hole part 38.
  • the slit portion 39 of the outer shell portion 31 is formed by gradually increasing the slit width from the engaged hole portion 38 toward the rear.
  • the assembly member 30 When assembling the slider body 10 of the first embodiment using the main member 20 and the assembly member 30 as described above, the assembly member 30 is moved from the front side of the main member 20 to the base portion 21 of the main member 20. The assembly member 30 is assembled and fixed to the base portion 21 by sliding backward.
  • the assembly member 30 is disposed in front of the main member 20, and the position of the outer portion 31 of the assembly member 30 is matched with the position of the base portion 21 of the main member 20.
  • the base member 20 is inserted into the base insertion gap 36 and the accommodation space 37 provided in the outer portion 31 of the assembly member 30 while the assembly member 30 is slid relatively backward with respect to the main member 20.
  • the part 21 is inserted.
  • the inclined surface 35 a is provided on the inner surface of the rear end portion of the lower wall portion 35 in the outer shell portion 31, the left and right locking pieces 23 of the base portion 21 can be easily placed in the housing space portion 37 of the outer shell portion 31. Can be inserted.
  • the rear end portion sandwiching the slit portion 39 of the upper wall portion 33 in the outer shell portion 31 of the assembly member 30 is engaged with the main member 20. It is lifted little by little by the inclined surface of the protrusion 24 and gradually elastically deforms. At this time, the rear end portion of the upper wall portion 33 in the outer shell portion 31 can be easily elastically deformed by the formation of the slit portion 39 and can get over the engaging projection portion 24.
  • the slit part 39 does not need to be formed, and in this case, the engaging projection part 24 can be guided to the engaged hole part 38 by elastically deforming the outer shell part 31 itself.
  • the assembly member 30 is assembled to the main member 20 by engagement (snap engagement) and fixed immovably. Therefore, the slider body 10 of the first embodiment including the main member 20 and the assembly member 30 is provided. It is formed.
  • fixing fixedly is easy even if a weak external force is applied so that the assembly member 30 does not move relative to the main member 20 (for example, does not rattle or swing). Means that it can be firmly attached with a fixing strength that does not separate.
  • the slider body 10 of the first embodiment assembled in this manner using snap engagement can be separated again into the main member 20 and the assembly member 30.
  • the tip of a thin rod-shaped member is inserted into a recessed portion 25 provided at the rear end of the base portion 21, and the rear portion of the upper wall 33 in the outer shell 31 of the assembly member 30 is further inserted at the tip of the rod-shaped member.
  • the assembly member 30 is slid forward relative to the main member 20 while elastically deforming by pressing the end upward.
  • the engaging protrusion 24 of the main member 20 is extracted from the engaged hole 38 of the outer shell 31, and the rear end of the upper wall 33 in the outer shell 31 gets over the engaging protrusion 24.
  • the main member 20 and the assembly member 30 can be disengaged.
  • the base portion 21 of the main member 20 is moved from the base insertion gap 36 and the accommodation space portion 37 provided in the outer portion 31 of the assembly member 30 by relatively sliding the assembly member 30 forward. Since it can be removed, the main member 20 and the assembly member 30 can be easily separated.
  • the slider body 10 of the first embodiment assembled using the main member 20 and the assembly member 30 is easily attached to a fastener chain in which a part of the left and right element rows 8 is separated, for example. Is possible.
  • the left and right element rows 8 are connected to the left and right locking pieces 23 of the base portion 21 and the lower flange portion 16 of the main member 20. It inserts between the base part 21 and the lower blade 12 through the gap
  • the left and right side edge regions on the inner surface (element guide surface) of the upper wing plate 11 and the left and right upper flange portions 15 are provided on the assembly member 30, so that the left and right engagement of the base portion 21 in the main member 20 is established.
  • a sufficiently large gap into which the element row 8 can be inserted is formed between the stop piece portion 23 and the lower flange portion 16. For this reason, the left and right element rows 8 can be smoothly inserted between the base portion 21 and the lower blade 12 from the outside of the main member 20.
  • the assembly member 30 is slid rearward by aligning the position of the assembly member 30 with respect to the base portion 21 of the main member 20 in which the element row 8 is inserted, as described above.
  • 30 is assembled to the main member 20 and fixed immovably.
  • the base portion 21 of the main member 20 is arranged so as to be visible on the tape surface of the fastener tape 9, the operator looks at the base portion 21 and the assembly member 30 of the main member 20 while assembling. Assembling work of the attaching member 30 can be easily and efficiently performed.
  • the slider body 10 By assembling and fixing the assembling member 30 to the main member 20, the slider body 10 is formed, and at the same time, the element row 8 is held in the element guide path 17 of the formed slider body 10.
  • the slider body 10 can be easily and efficiently attached to the fastener chain. Further, by sliding the slider 1 according to the first embodiment including the attached slider body 10 along the left and right element rows 8 of the fastener chain, the element rows 8 can be smoothly engaged and separated. it can.
  • the base portion 21 and the lower wing plate 12 of the main member 20 are integrally formed through the guide pillars 13 by molding. For this reason, the distance between the base portion 21 (the upper middle partition portion 11a provided on the inner surface of the upper wing plate 11) and the lower wing plate 12 (particularly, the lower middle partition portion 12a of the lower wing plate 12) is the slider body 10. Without being affected by the assembly accuracy at the time of assembling, and having a certain size stably, it is difficult for a dimensional error to occur in the interval.
  • the upper middle partition portion 11 a of the upper wing plate 11 and the lower middle partition portion 12 a of the lower wing plate 12 have the positions of the meshing heads of the left and right fastener elements in the vertical direction in the slide fastener 6. It is regulated. Therefore, as described above, the height dimension between the upper middle partition portion 11a of the upper wing plate 11 and the lower middle partition portion 12a of the lower wing plate 12 is stabilized, so that the slider 1 is moved along the element row 8. When it is slid (particularly when slid in the meshing direction of the element row 8), the posture and movement of the fastener element in the element guide path 17 of the slider 1 can be stabilized. As a result, the left and right element rows 8 can be smoothly engaged and separated, and good slidability and operability of the slider 1 can be ensured.
  • the left and right lower flange portions 16 are in contact with the element row 8 to regulate the position of the element row 8, thereby stabilizing the element row 8 in the element guide path 17. Hold.
  • Such left and right lower flange portions 16 are integrally formed by molding on the left and right side edge portions of the lower blade 12 made of a single member having a small thickness. Thereby, the height dimension from the inner surface of the lower wing plate 12 in the left and right lower flange portions 16 can be made smaller than, for example, the split type slider body 130 as in Patent Document 1 described above.
  • a part of the slider 1 for example, the pull attachment portion 14 and the lower flange portion 16.
  • the slider 1 of the first embodiment is not only suitably used when repairing the slide fastener 6 as described above, but also when exchanging the slider 1 according to the user's hobbies, for example. Preferably used.
  • the assembly member 30 is disposed in front of the main member 20 with respect to the base portion 21 of the main member 20.
  • the main member 20 is assembled and fixed by sliding backward from the side.
  • the base member 41 of the main member 40 is slid forward from the rear side of the main member 40 to move the assembly member 50 to the main. It is also possible to form the slider body 10 a so as to be assembled to the member 40.
  • the base portion 41 of the main member 40 extends from the front end position of the guide column 13 to the rear with a predetermined length
  • the base portion 41 is A base main body 42 arranged in the center in the width direction, left and right locking pieces 43 extending from the upper end of the base main body 42 to the left and right, and an engagement projecting from the upper surface of the base main body 42
  • the protrusion 44 and a recess (not shown) that is recessed on the upper surface of the front end of the base body 42 are provided.
  • the engagement protrusion 44 is provided at a position behind the recess so that the front and rear direction of the engagement protrusion 44 in the first embodiment is opposite.
  • forms other than the base part 41 in the main member 40 are formed similarly to the main member 20 of Example 1 described above. Therefore, in this modified example, portions or portions formed in substantially the same manner as the slider 1 in the above-described first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted. .
  • the outer shell 51 of the assembly member 50 includes a rear wall 52 that forms a rear end surface of the outer shell 51, an upper wall 53 that forms an upper surface of the upper blade 11, and left and right edges of the upper wall 53.
  • Left and right side wall portions 54 extending downward from the left and right side wall portions 54 and left and right lower wall portions 55 extending inward in the width direction from the lower end portions of the left and right side wall portions 54.
  • the outer portion 31 in Example 1 is formed so that the front-rear direction is opposite.
  • the outer portion 51 in this modification is also formed surrounded by the base insertion gap formed between the left and right lower wall portions 55, the upper wall portion 53, the left and right side wall portions 54, and the left and right lower wall portions 55.
  • the base insertion gap and the accommodation space 57 are formed along the front-rear direction from the front end of the outer portion 51 to the rear wall portion 52 while opening at the front end of the outer portion 51.
  • the slider includes the slider body 10a according to such a modification, the same effect as the slider 1 of the first embodiment can be obtained.
  • the engaging protrusions of the main member 20 are obtained by utilizing the elastic deformation of the outer shell 31 of the assembly member 30 as a fixing means for assembling and fixing the assembly member 30 to the main member 20. Snap engagement is used in which 24 is fitted into and engaged with the engaged hole 38 of the assembly member 30.
  • the fixing means for assembling and fixing the assembling member 30 to the main member 20 is not limited to the snap engagement of the first embodiment.
  • the fixing means is related to the outer portion 31 of the assembling member 30. It is also possible to employ a snap engagement in which an engagement hole portion is provided in the base portion 21 of the main member 20 and engaged by utilizing elastic deformation of the base portion 21 or the outer shell portion 31 in addition to providing the protrusion portion. Is possible.
  • an adhesive means for bonding the outer shell 31 of the assembly member 30 to the base 21 of the main member 20 via an adhesive, or the outer shell 31 of the assembly member 30 is fixed to the base of the main member 20.
  • the welding means for welding to 21 can also be employed alone or in combination with snap engagement.
  • both the outer portion 31 of the assembly member 30 and the base portion 21 of the main member 20 are provided without the engaging protrusion 24 and the engaged hole 38. It becomes possible to form.
  • FIG. 9 is a cross-sectional view showing a slider according to the second embodiment
  • FIG. 10 is a cross-sectional view showing a cross section orthogonal to the width direction of the slider.
  • FIG. 11 is a view showing the main member of the slider as viewed from the side and showing the assembly member in cross section.
  • the slider 2 of the second embodiment includes a slider body 60 and a handle 5a attached to the slider body 60 so as to be rotatable.
  • the slider 2 according to the second embodiment includes, for example, an element row 8 of the left and right fastener stringers 7 formed of a plurality of coil-shaped fastener elements, and the element row 8 is formed of a fastener tape 9. Is used for a normal type slide fastener 6a disposed on the tape surface (upper surface) side.
  • the slider body 60 of the second embodiment includes an upper wing plate 61, a lower wing plate 62, a guide column 63 that connects the upper wing plate 61 and the shoulder opening side ends of the lower wing plate 62, and an upper wing plate 61.
  • a pulling handle mounting portion 64 disposed on the upper surface, left and right upper flange portions 65 suspended from the left and right side edges of the upper wing plate 61, and a left and right side edge of the lower wing plate 62 are erected.
  • Left and right lower flange portions 66 are disposed on the upper surface, left and right upper flange portions 65 suspended from the left and right side edges of the upper wing plate 61, and a left and right side edge of the lower wing plate 62.
  • the inner surface (element guide surface) of the element guide path of the slider body 60 is defined by the inner surface of the upper blade 61, the inner surface of the lower blade 62, the inner surfaces of the left and right upper flange portions 65, and the inner surfaces of the left and right lower flange portions 66. Is formed.
  • the upper blade 61 is disposed as the first blade of the present invention
  • the lower blade 62 is disposed as the second blade of the present invention.
  • the left and right upper flange portions 65 are in contact with the element row 8 of the slide fastener 6a so as to be able to guide the element row 8, corresponding to the size of the fastener elements forming the element row 8. It extends from the inner surface of the upper blade 61 with a predetermined height.
  • the left and right lower flange portions 66 are erected with a predetermined height from the inner surface of the lower blade plate 62 so that the tape insertion gaps 18 are formed at appropriate intervals between the upper flange portion 65 and the left and right lower flange portions 66.
  • the height dimension from the inner surface of the upper wing plate 61 in the upper flange portion 65 is set to be larger than the height dimension from the inner surface of the lower wing plate 62 in the lower flange portion 66.
  • the slider body 60 of the second embodiment may be formed with the inner surfaces of the left and right side edge portions of the lower blade 62 being flat without providing the left and right lower flange portions 66.
  • an upper middle partition 61 a for guiding the fastener element of the slide fastener 6 a is provided at the center in the width direction of the inner surface (element guide surface) of the upper blade 61. And is provided so as to extend rearward from the guide pillar 63.
  • a lower side partition 62a is provided so as to protrude from the inner surface of the lower wing plate 62 and extend rearward from the guide pillar 63. ing.
  • the lower side partition 62 a is formed by the base portion 71 of the main member 70.
  • the entire upper wing plate 61 and the left and right upper flange portions 65 are integrally formed.
  • the lower wing plate 62 is fitted to the base portion 71 and the base portion 71 of the main member 70 that forms the inner surface of the central portion in the width direction of the lower wing plate 62 (that is, the inner surface of the lower inner partition portion 62a).
  • the lower wing plate 62 is formed by the outer portion 81 of the assembly member 80 that forms the inner surface other than the lower middle partition 62a.
  • the handle attachment portion 64 of the slider body 60 includes a fixed end portion fixed to the front end portion of the upper wing plate 61, and an attachment hook portion extending in a curved shape from the fixed end portion to the rear and holding the shaft portion of the handle 5a. And a free end portion that is disposed at the tip end portion of the attachment flange portion and is disposed with a slight gap between the upper surface of the upper blade 61 and the upper blade plate 61.
  • the slider body 60 in the second embodiment has two members, a main member (first slider member) 70 and an assembly member (second slider member) 80 that can be assembled to each other.
  • the slider body 60 is formed by assembling and fixing the assembly member 80 to the main member 70.
  • the main member 70 of the second embodiment is integrally formed as a whole by die-casting a metal material.
  • the main member 70 includes a base portion 71 that forms a part of the lower wing plate 62 of the slider body 60, the entire upper wing plate 61, guide pillars 63, left and right upper flange portions 65, and a handle attachment portion 64.
  • the base part 71 forms the lower blade 62 together with the outer part 81 by assembling the outer part 81 of the assembling member 80.
  • the inner surface of the lower wing plate 62 is formed by both the base portion 71 of the main member 70 and the outer portion 81 of the assembly member 80, and the position of the boundary between the main member 70 and the assembly member 80 is The inner surface of the lower blade 62 is set to be separated.
  • the base portion 71 of the main member 70 includes a base main body portion 72 disposed at the center in the width direction, and left and right locking piece portions 73 extending left and right from the lower end portion of the base main body portion 72. And an engaging protrusion 74 projecting from the lower surface of the base body 72 and a recessed portion 75 recessed from the lower surface of the rear end of the base body 72.
  • the base portion 21 of the member 20 is connected to the lower end portion of the guide pillar 63 in a form in which the base portion 21 is turned upside down.
  • the width dimension of the base main body 72 is set to the same size as the maximum width dimension of the guide pillar 63. Further, the distance between the side edge portions of the left and right locking pieces 73 in the base portion 71 and the left and right upper flange portions 65 is such that the element row 8 of the slide fastener 6 a is connected to the upper flange portion from the outside of the main member 70. It has a size capable of being inserted between the upper blade 61 and the base portion 71 through the space 65 and the side edge portion of the locking piece portion 73. That is, the distance between the side edge portions of the left and right engaging piece portions 73 in the base portion 71 and the left and right upper flange portions 65 is set to be larger than the vertical dimension of the element row 8.
  • the assembly member 80 assembled to the base portion 71 of the main member 70 is integrally formed as a whole by injection molding of a thermoplastic resin material.
  • the assembly member 80 includes an outer portion 81 that forms a remaining portion excluding the base portion 71 of the lower blade 62 in the slider body 60, and left and right lower flange portions 66.
  • the outer portion 81 of the assembly member 80 in the second embodiment includes a front wall portion 82 that forms the front end surface of the outer portion 81, a lower wall portion (outer wall portion) 83 that forms the lower surface of the lower wing plate 62, Left and right side wall portions 84 extending upward from the left and right side edge portions of the wall portion 83, and left and right upper wall portions (inner wall portions) 85 extending from the upper end portions of the left and right side wall portions 84 toward the inside in the width direction.
  • the outer shell 31 of the assembly member 30 in the first embodiment is formed so as to be opposite in the vertical direction.
  • the outer portion 81 of the second embodiment is surrounded by the base insertion gap formed between the left and right upper wall portions 85, the lower wall portion 83, the left and right side wall portions 84, and the left and right upper wall portions 85.
  • the base insertion gap and the storage space 87 are opened at the rear end of the outer shell 81 and front and rear from the rear end of the outer shell 81 to the front wall 82. It is formed along the direction.
  • the lower wall portion 83 of the outer shell portion 81 is formed with an engaged hole portion 88 and a slit portion formed from the engaged hole portion 88 to the rear end edge of the lower wall portion 83.
  • the position of the assembly member 80 is adjusted with respect to the base portion 71 of the main member 70.
  • the assembly member 80 is slid from the front side to the rear side of the main member 70, whereby the engagement protrusion 74 of the main member 70 is engaged with the engaged hole portion of the outer portion 81. 88, the assembly member 80 is snap-engaged with the main member 70.
  • the slider body 60 of the second embodiment in which the assembly member 80 is assembled to the main member 70 and fixed immovably is obtained.
  • the once assembled slider body 60 of the second embodiment can be separated again into the main member 70 and the assembly member 80 as in the case of the first embodiment.
  • the slider body 60 according to the second embodiment assembled using the main member 70 and the assembly member 80 is simply and efficiently formed into a fastener chain in which a part of the left and right element rows 8 is separated, for example. Can be attached.
  • the slider 2 of the second embodiment for example, when a part of the slider 2 is damaged in the slide fastener 6a attached to a fastener-attached product such as a bag, the damaged slider 2 Since the slider 2 according to the second embodiment can be replaced and the slide fastener 6a can be repaired easily.
  • the left and right element rows 8 can be smoothly engaged and separated as in the slider body 10 in the first embodiment, and the slider 2 can be slid well. The effect that the property and the operability can be secured is obtained. Further, the slider 2 can be made difficult to be damaged by increasing the strength of the slider 2 (particularly the strength of the upper flange portion 65) against the lateral pulling force.
  • the assembly member 80 when the slider body 60 is formed by using the main member 70 and the assembly member 80, the assembly member 80 is disposed in front of the main member 70 with respect to the base portion 71 of the main member 70.
  • the assembly member 80 is assembled and fixed to the main member 70 by sliding backward from the side.
  • the assembly member is slid from the rear side of the main member to the front with respect to the base portion of the main member. It is also possible to form the slider body so as to be assembled to the main member.
  • the engagement protrusion of the main member 70 is obtained by utilizing the elastic deformation of the outer portion 81 of the assembly member 80 as a fixing means for assembling and fixing the assembly member 80 to the main member 70. Snap engagement is used in which the portion 74 is engaged with and engaged with the engaged hole portion 88 of the assembly member 80.
  • the fixing means for assembling and fixing the assembly member to the main member is not limited to snap engagement, and the outer portion of the assembly member is connected to the base portion of the main member via an adhesive.
  • An adhering means for adhering or an adhering means for welding the outer portion of the assembly member to the base portion of the main member may be employed alone or in combination with snap engagement.
  • both the outer portion 81a of the assembling member 80a and the base portion 71a of the main member 70a are connected to both the engaging protrusion and the engaged hole portion.
  • the outer portion 81a of the assembly member 80a is bonded to the base portion 71a of the main member 70a with an adhesive, or the outer portion 81a of the assembly member 80a is attached to the base of the main member 70a. It is also possible to fix the assembly member 80a to the main member 70a by welding to the portion 71a.
  • the same reference numerals are used for the portions or portions formed in substantially the same manner as the slider 2 in the above-described second embodiment, and detailed description thereof is omitted. To do.
  • FIG. 13 is a cross-sectional view illustrating the slider according to the third embodiment.
  • the slider 3 according to the third embodiment includes a slider body 90 and a handle (not shown) that is rotatably attached to the slider body 90.
  • the slider 3 according to the third embodiment has a slide fastener 6b of a type in which each fastener element 8a forming an element row of the left and right fastener stringers 7 is disposed across both the tape front surface and the back surface of the fastener tape 9. Used.
  • the fastener element 8a arranged across the tape surface and the tape back surface of the fastener tape 9 for example, the fastener shown in FIG. 13 formed by directly injection-molding a synthetic resin material onto the fastener tape 9 is used.
  • the slider body 90 includes upper and lower blades 91 and 92, guide pillars connecting the shoulder opening side ends of the upper and lower blades 91 and 92, and a handle attachment portion disposed on the upper surface of the upper blade 91. 94, left and right upper flange portions 95 suspended along the left and right side edges of the upper wing plate 91, and left and right lower flange portions 96 erected along the left and right side edges of the lower wing plate 92, Have
  • the inner surface of the element guide path (element guide surface) of the slider body 90 is defined by the inner surface of the upper blade 91, the inner surface of the lower blade 92, the inner surfaces of the left and right upper flange portions 95, and the inner surfaces of the left and right lower flange portions 96. Is formed. Further, the pull attachment portion 94 is formed in the same manner as the pull attachment portion 14 of the slider body 10 in the first embodiment.
  • the lower blade 92 is disposed as the first blade of the present invention
  • the upper blade 91 is disposed as the second blade of the present invention.
  • the left and right upper flange portions 95 and the left and right lower flange portions 96 are in contact with the element rows of the slide fastener 6b and can guide the element rows, so that the size of the fastener elements 8a forming the element rows is large.
  • the height it has a predetermined height dimension.
  • the height dimension of the upper flange portion 95 and the height dimension of the lower flange portion 96 are set to the same size.
  • an upper partition 91a that contacts the fastener element 8a of the slide fastener 6b rises from the inner surface of the upper blade 91 and is rearward from the guide column. It is formed to extend toward.
  • the upper partition part 91 a is formed by the base part 101 of the main member 100.
  • a lower middle partitioning portion 92a that contacts the fastener element 8a of the slide fastener 6b protrudes from the inner surface of the lower wing plate 92 and from the guide column. It is formed so as to extend rearward.
  • the entire lower wing plate 92 and the left and right lower flange portions 96 are integrally formed.
  • the upper wing plate 91 is fitted to the base portion 101 of the main member 100 that forms the inner surface of the central portion in the width direction of the upper wing plate 91 (that is, the inner surface of the upper middle partition portion 91a),
  • the upper blade 91 is formed by the outer portion 111 of the assembly member 110 that forms the inner surface other than the upper middle partition portion 91a.
  • the position of the boundary between the main member 100 and the assembly member 110 is set so as to divide the inner surface of the upper blade 91.
  • the left and right upper flange portions 95 are integrally formed with the outer portion 111 of the assembly member 110.
  • the slider body 90 has two members, a main member (first slider member) 100 and an assembly member (second slider member) 110 that can be assembled together.
  • the main member 100 is integrally formed as a whole by die-casting a metal material.
  • the main member 100 includes a base portion 101 that forms a part of the upper wing plate 91 in the slider body 90, the entire lower wing plate 92, guide columns, and left and right lower flange portions 96.
  • the base portion 101 of the main member 100 includes a base main body portion 102 disposed at the center in the width direction, and left and right locking piece portions 103 extending from the upper end of the base main body portion 102 to the left and right And an engaging projection (not shown) provided on the upper surface of the base body 102 and a recess (not shown) provided on the upper surface of the rear end of the base body 102.
  • the base portion 101 is formed in substantially the same manner as the base portion 21 of the main member 20 in the first embodiment.
  • the width dimension of the base body 102 is set to the same size as the maximum width dimension of the guide column. Further, the interval between the side edge portions of the left and right engaging piece portions 103 and the left and right lower flange portions 96 in the base portion 101 is the same as in the other embodiments described above, with the element row of the slide fastener 6b being the main row. From the outside of the member 100, it has a size that can be inserted between the base portion 101 and the lower wing plate 92 through the side edge portion of the locking piece portion 103 and the lower flange portion 96.
  • the assembly member 110 in Example 3 is integrally formed as a whole by injection molding a thermoplastic resin material.
  • This assembly member 110 includes an outer shell portion 111 that forms a remaining portion of the slider body 90 excluding the base portion 101 of the upper blade 91, a pull attachment portion 94, and left and right upper flange portions 95.
  • the outer portion 111 of the third embodiment is formed in substantially the same manner as the outer portion 31 of the assembly member 30 in the first embodiment. That is, the outer shell part 111 of the third embodiment includes a front wall part, an upper wall part (outer wall part) that forms the upper surface of the upper blade 91, and left and right sides that extend downward from the left and right side edge parts of the upper wall part. Side wall portions, left and right lower wall portions (inner wall portions) extending inwardly from the lower end portions of the left and right side wall portions, a base insertion gap formed between the left and right lower wall portions, an upper wall portion, And a housing space portion surrounded by the left and right lower wall portions.
  • the base insertion gap and the accommodation space portion are opened along the front-rear direction from the rear end to the front wall portion of the outer portion 111 while opening at the rear end of the outer portion 111.
  • a handle attachment portion 94 is integrally formed on the upper wall portion of the outer shell portion 111
  • left and right upper flange portions 95 are integrally formed on the lower ends of the left and right side wall portions.
  • the upper wall portion of the outer shell portion 111 is engaged with the engagement hole portion 88 to be engaged with the engagement protrusion portion of the main member 100, and from the engagement hole portion 88 to the rear end edge of the upper wall portion.
  • a slit portion (not shown) to be formed is formed.
  • the assembly member 110 When assembling the slider body 90 of the third embodiment using the main member 100 and the assembly member 110 as described above, the assembly member 110 is aligned with the base portion 101 of the main member 100 and the assembly is performed. As in the case of the first embodiment, the assembly member 110 is slid from the front side to the rear side of the main member 100, whereby the engagement protrusions of the main member 100 are engaged with the engaged holes 88 of the outer shell 111. And the assembly member 110 is snap-engaged with the main member 100.
  • the slider body 90 of the third embodiment in which the assembly member 110 is assembled to the main member 100 and fixed immovably is obtained.
  • the assembled slider body 90 of the third embodiment can be separated again into the main member 100 and the assembly member 110, as in the case of the first embodiment.
  • the slider body 90 of the third embodiment assembled using the main member 100 and the assembly member 110 can be easily and efficiently formed into, for example, a fastener chain in which parts of the left and right element rows are separated. Can be attached. Further, by using the slider 3 of the third embodiment, for example, when a part of the slider 3 is damaged in the slide fastener 6b attached to a fastener-attached product such as a bag, the damaged slider 3 is damaged. Since the slider 3 according to the third embodiment can be replaced and the slide fastener 6b can be repaired easily.
  • the slider body 90 in the third embodiment can smoothly engage and separate the left and right element rows as well as the slider body 10 in the above-described first embodiment, and also has good slidability of the slider 3. And the effect of ensuring operability can be obtained.
  • the left and right lower flange portions 96 in the slider body 90 of the third embodiment have the slider body 10 in the first embodiment described above.
  • the position of the force point at which the lower flange portion 96 receives stress from the element row and the position of the fulcrum where the lower flange portion 96 is connected to the lower blade 92 are not separated. The strength against the lateral pulling force can be increased.
  • both the upper flange portion 95 and the lower flange portion 96 of the slider body 90 are subjected to stress by contacting the element row. For this reason, the magnitude of the stress applied to each of the upper flange portion 95 and the lower flange portion 96 can be reduced as compared with the case where the stress is received only by the lower flange portion 16 as in the first embodiment, for example. it can. Therefore, in the slider body 90 of the third embodiment, the left and right upper flange portions 95 and the left and right lower flange portions 96 are effectively prevented from being plastically deformed so as to be bent outward by a lateral pulling force. Can be made more difficult to break.
  • the slider body 90 slides the assembly member 110 backward from the front side of the main member 100 to the main member 100.
  • the slider body may be formed so as to be assembled to the main member 100 by sliding the assembling member 110 forward from the rear side of the main member 100.
  • the fixing means for assembling and fixing the assembly member 110 to the main member 100 is not limited to the snap engagement described above.
  • the assembly is performed.
  • both the outer portion 111 of the assembly member 110 and the base portion 101 of the main member 100 are formed without providing the engaging protrusion and the engaged hole portion. It becomes possible.

Landscapes

  • Slide Fasteners (AREA)
  • Dental Prosthetics (AREA)
PCT/JP2015/057525 2015-03-13 2015-03-13 スライダー及びスライドファスナー WO2016147262A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2015/057525 WO2016147262A1 (ja) 2015-03-13 2015-03-13 スライダー及びスライドファスナー
CN201580067377.1A CN107404980B (zh) 2015-03-13 2015-03-13 拉头及拉链
TW105103597A TWI580373B (zh) 2015-03-13 2016-02-03 Slip and zipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/057525 WO2016147262A1 (ja) 2015-03-13 2015-03-13 スライダー及びスライドファスナー

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WO2016147262A1 true WO2016147262A1 (ja) 2016-09-22

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TW (1) TWI580373B (zh)
WO (1) WO2016147262A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022003862A1 (ja) * 2020-07-01 2022-01-06 Ykk株式会社 スライダー
WO2022118404A1 (ja) * 2020-12-02 2022-06-09 Ykk株式会社 スライダー

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681490A (en) * 1951-09-21 1954-06-22 Pilling Chain Company Emergency release slider
US2721367A (en) * 1953-06-22 1955-10-25 Deshaw Zoltan Slider for a sliding clasp fastener
US3574247A (en) * 1968-07-26 1971-04-13 Fflb Slide fastener control element
WO2014006773A1 (ja) * 2012-07-05 2014-01-09 Ykk株式会社 スライダー及びスライドファスナーの修理方法
WO2014118948A1 (ja) * 2013-01-31 2014-08-07 Ykk株式会社 スライドファスナー付き物品及びスライドファスナー付き物品の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR090096A1 (es) * 2012-10-19 2014-10-22 Elias Levi Alberto Cursor para cierre de cremallera y metodo para su insercion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681490A (en) * 1951-09-21 1954-06-22 Pilling Chain Company Emergency release slider
US2721367A (en) * 1953-06-22 1955-10-25 Deshaw Zoltan Slider for a sliding clasp fastener
US3574247A (en) * 1968-07-26 1971-04-13 Fflb Slide fastener control element
WO2014006773A1 (ja) * 2012-07-05 2014-01-09 Ykk株式会社 スライダー及びスライドファスナーの修理方法
WO2014118948A1 (ja) * 2013-01-31 2014-08-07 Ykk株式会社 スライドファスナー付き物品及びスライドファスナー付き物品の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022003862A1 (ja) * 2020-07-01 2022-01-06 Ykk株式会社 スライダー
WO2022118404A1 (ja) * 2020-12-02 2022-06-09 Ykk株式会社 スライダー

Also Published As

Publication number Publication date
TW201633949A (zh) 2016-10-01
CN107404980A (zh) 2017-11-28
CN107404980B (zh) 2021-02-02
TWI580373B (zh) 2017-05-01

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