WO2010100744A1 - ファスナーチェーン及びファスナー - Google Patents
ファスナーチェーン及びファスナー Download PDFInfo
- Publication number
- WO2010100744A1 WO2010100744A1 PCT/JP2009/054185 JP2009054185W WO2010100744A1 WO 2010100744 A1 WO2010100744 A1 WO 2010100744A1 JP 2009054185 W JP2009054185 W JP 2009054185W WO 2010100744 A1 WO2010100744 A1 WO 2010100744A1
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- WIPO (PCT)
- Prior art keywords
- tape
- fastener
- magnetic element
- magnetic
- magnetic elements
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/02—Slide fasteners with a series of separate interlocking members secured to each stringer tape
- A44B19/04—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/10—Arrangement of fasteners
- A45C13/1023—Arrangement of fasteners with elongated profiles fastened by sliders
- A45C13/103—Arrangement of zip-fasteners
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44D—INDEXING SCHEME RELATING TO BUTTONS, PINS, BUCKLES OR SLIDE FASTENERS, AND TO JEWELLERY, BRACELETS OR OTHER PERSONAL ADORNMENTS
- A44D2203/00—Fastening by use of magnets
Definitions
- a plurality of magnetic elements having a magnetic force along the tape length direction are arranged in a row on opposite side edges of a pair of left and right fastener tapes, and the left and right magnetic elements are engaged using the magnetic force.
- the present invention relates to a fastener chain and a fastener.
- a fastener that applies a magnetic force along a tape length direction to a fastener element attached to a pair of left and right fastener tapes and engages the left and right fastener elements using the magnetic force is disclosed in, for example, Japanese Patent Application Laid-Open No. 2006-149824. (Patent Document 1) and Japanese Patent Application Laid-Open No. 2007-319253 (Patent Document 2).
- the plurality of elements arranged on one fastener tape are arranged at a predetermined pitch larger than the dimension in the tape length direction of the element on the suction counterpart arranged on the other fastener tape.
- a synthetic resin positioning member having a dimension in the tape length direction that is the same as or smaller than that of the element on the suction partner side is attached to the tape side edge of the fastener tape between adjacent elements.
- This positioning member has no magnetic force and is formed separately from the element. By arranging such a positioning member, even if adjacent elements try to attract each other with one fastener tape, the element contacts the positioning member, so that these elements can be prevented from contacting each other. .
- the fastener of the said patent document 1 is arrange
- the fastener 80 described in Patent Document 2 has a shape as shown in FIG. 27, and a plurality of magnetic elements 82 having a magnetic force along the tape length direction are tapes of a pair of left and right fastener tapes 81. It is attached to the side edge.
- a core string portion 81a is formed at the edge on the tape side, and a plurality of magnetic elements 82 are arranged at regular intervals along the element attachment portion including the core string portion 81a of the fastener tape 81. Yes.
- the magnetic element 82 of the fastener 80 is formed by inserting a magnet 86 and injection molding a synthetic resin.
- the magnetic element 82 includes a rectangular head 83 having magnetic force, a leg 84 fixed to the element mounting portion of the fastener tape 81, and an engaging / disengaging convex portion 85 formed on one side of the head 83. And an engagement / disengagement recess (not shown) formed on the other side surface of the head 83.
- the engaging / disengaging convex portion 85 protrudes in a columnar shape from one side surface 83a of the head 83, and its tip surface is formed in a tapered shape inclined toward the tip of the head.
- the engaging / disengaging recess is formed by a step between the other side surface 83 b of the head 83 and the end surface of the magnet 86 embedded in the head 83.
- the leg portion 84 is formed longer than the head portion 83 in the longitudinal direction of the tape across the front and back surfaces of the fastener tape 81.
- the fastener 80 of Patent Document 2 is also provided with openers similar to the fastener 80 of Patent Document 1 at one end of the left and right element rows.
- the engaging / disengaging convex portion 85 and the engaging / disengaging concave portion are formed on the head 83 of each magnetic element 82, so that the left and right magnetic elements 82 are engaged.
- the engaging / disengaging convex portions 85 of the respective magnetic elements 82 are inserted into and engaged with the engaging / disengaging concave portions of the magnetic element 82 on the engagement counterpart side.
- the engagement state of the left and right magnetic elements 82 is stabilized. Can be maintained, and has excellent lateral pulling strength. Further, since the front end surface of the engaging / disengaging convex portion 85 is tapered in the fastener 80, when engaging the left and right magnetic elements 82, the engaging / disengaging convex portion 85 of each element is engaged. The engagement / disengagement convex portion 85 can be smoothly inserted into and engaged with the engagement / disengagement concave portion on the engagement partner side.
- the patent document 2 describes the fastener 90 as shown in FIG.28 and FIG.29 as another Example.
- the fastener 90 is slid along a pair of left and right fastener tapes (not shown), a plurality of magnetic elements 92 and 92 ′ arranged along the side edge of the fastener tape, and the magnetic elements 92 and 92 ′. And a slider 94 that engages and separates the left and right magnetic elements 92, 92 ′ by moving them.
- the magnetic elements 92 and 92 ' include heads 96 and 96' embedded so that the magnet 95 is exposed on the front and rear end surfaces, and leg portions 97 and 97 '.
- the head portion 96 of the first magnetic element 92 attached to one fastener tape includes a column portion 96a in which a magnet 95 is embedded in a central portion in the tape front and back direction, and an element first surface side of the column portion 96a. And a thin plate portion (not shown) disposed on the element second surface side.
- an engagement / disengagement convex portion 96d and an overhang portion 96e are formed behind the thin plate portion 96b disposed on the element first surface side of the first magnetic element 92, and are illustrated on the element second surface side.
- the head portion 96 ′ of the second magnetic element 92 ′ attached to the other fastener tape includes a column portion 96a ′ in which a magnet 95 is embedded in the center portion in the tape front and back direction, and an element number of the column portion 96a ′.
- Thin plate portions 96b 'and 96c' are disposed on the first surface side and the element second surface side.
- the engaging / disengaging convex portion 96d and the projecting portion 96e formed on the first magnetic element 92 are fitted in front of the thin plate portion 96b 'disposed on the element first surface side of the second magnetic element 92'.
- Engaging / disengaging recesses 96f ′ and notch portions 96g ′ are formed.
- Engaging / disengaging projections 96d ′ and overhanging portions 96e ′ are provided behind the thin plate portion 96c ′ disposed on the element second surface side. Is formed.
- the fastener described in Patent Document 1 can easily mesh the left and right elements by using the magnetic force of the elements without using a slider.
- the fastener can easily separate the left and right elements by pulling the fastener tape outward so as to separate the left and right elements that are engaged with each other, but the strength against the lateral pulling force is low. There was a drawback.
- the engaging / disengaging convex portion 85 and the engaging / disengaging concave portion are formed on each magnetic element 82, so that the lateral pulling strength is improved. Yes.
- the fastener 80 can engage and separate the left and right magnetic elements 82 by magnetic force without using a slider.
- the fastener 80 when the left and right magnetic elements 82 are engaged (or separated), the interval between the heads 83 of the adjacent magnetic elements 82 is increased while the fastener tape 81 is bent in the tape width direction.
- the left and right elements are meshed (or separated) from the tape width direction by inserting (or withdrawing) the head 83 of the meshing counterpart magnetic element 82 into the gap.
- the fastener tape 81 is generally formed in a belt shape, it is easy to bend in the tape front and back direction but is difficult to bend in the tape width direction. Therefore, when the fastener tape 81 is bent in the tape width direction and the left and right magnetic elements 82 are engaged (or separated) without using a slider as described above, the fastener tape 81 can be attached to the tape width only by the magnetic force of the elements. There is a problem that it is difficult to smoothly engage and separate the magnetic element 82 by bending in the direction.
- the fastener 90 according to another embodiment of Patent Document 2 shown in FIG. 28 and FIG. 29 uses the slider 94 to engage and separate the left and right magnetic elements 92, 92 ′. It is difficult to engage and separate the left and right magnetic elements 92 and 92 ′ using only the magnetic force without using the slider 94 for the same reason as described above.
- the fastener 90 is in a state in which the left and right column portions 96a and 96a ′ are in surface contact with each other or close to each other when the magnetic elements 92 and 92 ′ are engaged. Even if it is going to bend in the tape front and back direction or the tape width direction, the column parts 96a of the left and right elements interfere with each other to prevent the fastener 90 from bending. For this reason, there also existed a fault that the flexibility of the fastener 90 was low.
- the present invention has been made in view of the above-described conventional problems.
- a specific object of the present invention is to smoothly engage and separate the left and right elements using magnetic force without using a slider.
- Another object of the present invention is to provide a fastener chain having excellent lateral pulling strength and a fastener formed from the fastener chain.
- the fastener chain provided by the present invention has, as a basic structure, along the tape length direction at the opposing tape side edges of the pair of left and right first and second fastener tapes.
- a plurality of magnetic elements having magnetic force are arranged across the front and back surfaces of the tape, and the magnetic element extends to the outside of the tape along the tape width direction from the legs and a leg fixed to the side edge of the tape.
- a neck portion that is tied back and forth in the tape length direction, and a meshing head that extends from the tip of the neck portion toward the outside of the tape in the tape width direction and enormously extends back and forth in the tape length direction
- a fastener chain that engages the left and right magnetic elements using the magnetic force, wherein the magnetic head has a meshing head between the necks of the adjacent magnetic elements on the mating counterpart side.
- the magnetic elements have dimensions that can be fitted and removed from the front and back sides by the magnetic force. When the left and right magnetic elements are engaged and separated, one magnetic element interferes with the other magnetic element.
- the main feature is that it is arranged on at least one of the front and rear side surfaces on the second surface side.
- the rotation allowing portion is at least one of the front and rear side surfaces on the tape first surface side and the front and rear side surfaces on the tape second surface side in the meshing head and the neck portion of each magnetic element.
- a taper surface or a curved surface arranged on one side surface, and the taper surface or the curved surface is a direction in which the dimension of the magnetic element in the tape length direction is separated from the tape front and back surfaces of the first and second fastener tapes. It is preferable that the thickness is gradually reduced.
- the said taper surface or curved surface is distribute
- the taper surface has a first taper surface and a second taper surface having a larger inclination than the first taper surface.
- the first taper surface is the first tape surface.
- the second taper surface is disposed on one side surface on the surface side and the other side surface on the tape second surface side, and the second taper surface includes the other side surface on the tape first surface side and one side surface on the tape second surface side. It is preferable that it is arranged.
- the magnetic element includes a first magnetic element attached to the first fastener tape and a second magnetic element attached to the second fastener tape, 1 magnetic element, on the tape first surface side of the first fastener tape, on the first overhanging portion protruding to the front or rear constricted portion of the neck, and on the tape second surface side of the fastener tape, A first step portion formed on a rear end side or a front end side of the meshing head, and the second magnetic element is located on the second surface side of the second fastener tape, in front of the neck portion or A second projecting portion projecting to the rear constricted portion; and a second step portion formed on the rear end side or front end side of the meshing head on the tape first surface side of the second fastener tape.
- 1 magnetic element on the tape first surface side of the first fastener tape, on the first overhanging portion protruding to the front or rear constricted portion of the neck, and on the tape second surface side of the fastener tape
- the height position in the tape front and back direction on the bottom surface of the second step portion is the center height position in the tape front and back direction in the second magnetic element, or the tape front and back surfaces in the meshing head than the center height position.
- the height position in the tape front and back direction on the projecting surface of the second projecting portion is set to a position where the height dimension in the direction becomes larger.
- the bottom surface of the second stepped portion and the protruding surface of the second protruding portion are arranged at the same height position.
- the first magnetic element has a tip-side inclined surface that gradually reduces the tape front and back height of the meshing head from the neck side toward the head tip of the meshing head on the tape second surface side.
- the second magnetic element has a tape front surface side that gradually decreases the height in the tape front and back direction of the mesh head from the neck side toward the head tip of the mesh head. It is preferable to have an inclined surface.
- an upper stop is disposed at one end of an element row formed of the fastener chain having the above-described configuration and formed by the plurality of magnetic elements, and a lower stop is disposed at the other end of the element row.
- Fasteners are provided.
- the upper stop and / or the lower stop may be formed by connecting the leg portions of the magnetic elements adjacent to each other via a connecting portion, or a distance between the leg portions of the magnetic elements adjacent to each other. Moreover, it is preferable that it is comprised by attaching a fastener formation part across the tape front and back of the said fastener tape.
- a plurality of magnetic elements having a magnetic force along the tape length direction are arranged across the tape front and back surfaces at opposite tape side edges of the pair of left and right first and second fastener tapes.
- the magnetic element includes a leg portion, a neck portion that is bundled back and forth in the tape length direction, and a meshing head that swells back and forth in the tape length direction, and the meshing head is on the meshing partner side. Between the neck portions of the magnetic elements adjacent to each other, it has a size and shape that can be fitted and removed by a magnetic force from the tape front and back direction.
- the tape A rotation allowing portion that allows rotation about an axis along the width direction; the rotation allowing portion includes front and rear side surfaces on the tape first surface side and front and rear surfaces on the tape second surface side of each magnetic element; It is arranged on at least one of the side surfaces.
- the present inventors do not sequentially engage the left and right magnetic elements from the tape width direction as in the prior art, but engage from the front and back sides of the tape.
- the present invention was completed by repeating the intensive study and trial production.
- the fastener tape is not easily bent when the magnetic elements are engaged or separated.
- the magnetic elements can be engaged or separated while being bent in the tape front and back direction where the tape is easy to bend instead of the direction. Therefore, by using the magnetic force of each magnetic element without using a slider, the left and right magnetic elements can be smoothly engaged and engaged with each other, and the engaged magnetic elements can be easily separated. It can be carried out.
- the elements had to be alternately attached to the left and right one by one.
- the two or more adjacent magnetic elements arranged on one fastener tape (and all the magnetic elements arranged on one fastener tape) are connected to the magnetic element on the mating counterpart side.
- the left and right magnetic elements can be easily and quickly engaged.
- the Patent Document 2 describes nothing about engaging and separating the left and right magnetic elements 92 and 92 ′ from the front and back sides of the tape.
- the slider 94 since the slider 94 is used, it is clear that the left and right magnetic elements 92 and 92 'are engaged and separated from the tape width direction.
- the shapes of the magnetic elements 92 and 92 'shown are concerned, it is considered that these magnetic elements 92 and 92' have a shape and dimension that can be engaged and separated from the front and back sides of the tape.
- the left and right magnetic elements 92 and 92' are magnetically moved from the front and back sides of the tape. Although it can be engaged, there is a problem that it is difficult to separate the left and right magnetic elements 92, 92 'in the meshing state in the tape front and back direction.
- one fastener tape is attached to the fastener tape while being folded in the tape front and back direction.
- the first method is to separate the magnetic elements 92 one by one from the element row on the mating counterpart side by side in the tape front and back direction, and all the magnets attached to the fastener tape by lifting one fastener tape in parallel
- the magnetic elements 92 attached to the fastener tape are separated one by one in the tape front and back direction while folding one fastener tape in the tape front and back direction as in the first method, While rotating the element 92 so that the vertical center line of the magnetic element 92 is inclined with respect to the tape surface of the other fastener tape, the element 92 is pulled out from between the magnetic elements 92 'on the mating counterpart side in the tape front and back direction. It is necessary to make it.
- one of the fastener tapes is lifted in parallel, and all the magnetic elements 92 attached to the fastener tape are simultaneously moved from the mating counterpart element row toward the front and back of the tape.
- the fastener chain according to the present invention as described above, rotation is allowed on at least one of the front and rear side surfaces on the tape first surface side and the front and rear side surfaces on the tape second surface side of each magnetic element.
- rotation is allowed on at least one of the front and rear side surfaces on the tape first surface side and the front and rear side surfaces on the tape second surface side of each magnetic element.
- the magnetic element attached to the fastener tape has the vertical center height of the same magnetic element as the other fastener. While rotating to tilt with respect to the tape surface of the tape, it can be easily removed in the tape front and back direction between the mating counterpart magnetic elements without interfering with the mating counterpart magnetic element. The magnetic elements can be separated smoothly.
- the rotation allowing portion is provided on at least one of the front and rear side surfaces on the tape first surface side and the front and rear side surfaces on the tape second surface side in the meshing head and the neck portion of each magnetic element.
- the taper surface or the curved surface is arranged in the direction away from the tape front and back surfaces of the first and second fastener tapes. It is formed by gradually decreasing.
- Such a tapered surface or curved surface is arranged on the meshing head and neck of each magnetic element, so that when separating the meshed left and right magnetic elements, one magnetic element is the other magnetic element. Interference with the element can be reliably avoided, and the left and right magnetic elements can be smoothly separated. Further, when the left and right magnetic elements are attracted and engaged by the magnetic force from the front and back of the tape, the engagement head of one magnetic element can be easily moved between the neck of the other magnetic element via a tapered surface or a curved surface. By guiding, the left and right magnetic elements can be engaged more smoothly and stably.
- the taper surface or the curved surface of each magnetic element is arranged on the front and rear side surfaces on the tape first surface side and the front and rear side surfaces on the tape second surface side in the meshing head and neck, so When meshing a magnetic element by magnetic force, the meshing head of one magnetic element can be guided more stably between the necks of the other magnetic element via a tapered surface or curved surface. Can be performed more smoothly.
- the left and right magnetic elements can be more smoothly separated while easily rotating one of the magnetic elements with respect to the other magnetic element.
- the taper surface or the curved surface is arranged on the front and rear side surfaces on the tape first surface side and the front and rear side surfaces on the tape second surface side in the meshing head and neck, the appearance of each magnetic element (appearance quality) ) And the design of the fastener can be improved.
- the tapered surface has a first tapered surface and a second tapered surface having a larger inclination than the first tapered surface.
- the first taper surface is arranged on one side surface on the tape first surface side and the other side surface on the tape second surface side
- the second taper surface is the other surface on the tape first surface side.
- the one side surface on the tape second surface side is arranged on one side surface on the tape second surface side.
- the magnetic element has a first magnetic element attached to the first fastener tape and a second magnetic element attached to the second fastener tape
- One magnetic element has a first overhanging portion projecting toward the front or rear constricted portion of the neck portion on the tape first surface side of the first fastener tape, and a meshing head portion on the tape second surface side of the fastener tape.
- a first step portion formed on the rear end side or the front end side.
- the second magnetic element has a second overhanging portion projecting toward the front or rear constricted portion of the neck portion on the tape second surface side of the second fastener tape, and a tape first surface side of the second fastener tape.
- a second step portion formed on the rear end side or front end side of the meshing head.
- the first magnetic element can be smoothly meshed with the second magnetic element from the tape first surface side of the other fastener tape. Further, when the first magnetic element and the second magnetic element are engaged with each other, the second projecting portion and the second step portion of the second magnetic element cause the first step portion and the second step portion of the first magnetic element to Since each 1 overhang
- the meshing head of the first magnetic element and the meshing head of the second magnetic element are alternately arranged on the tape first surface side and the tape second surface side along the tape length direction. It is engaged. For this reason, the element row
- the height position on the bottom surface of the second step portion is set to the center height position of the second magnetic element or the position where the height dimension of the meshing head is larger than the center height position.
- the height position of the second projecting portion on the projecting surface is set to the center height position or a position where the height dimension of the second projecting portion is higher than the center height position.
- the projecting surface of the first projecting portion and the bottom surface of the first step portion are located with respect to the bottom surface of the second step portion and the projecting surface of the second projecting portion when the first and second magnetic elements are engaged. These are arranged so as to contact or face each other.
- projection part of a 2nd magnetic element can be formed easily, and 1st magnetic The element and the second magnetic element can be engaged and separated more smoothly without causing interference with each other. In addition, it is possible to easily ensure the flexibility of the fastener chain in the tape front and back direction in a state where the first and second magnetic elements are engaged.
- the first step portion and the first overhang portion are connected to the second overhang portion. It is possible to stably support the part and the second step part.
- the height positions of the bottom surface of the second step portion and the overhang surface of the second overhang portion are arranged at the center height position, and the overhang surface of the first overhang portion and the bottom surface of the first step portion.
- a 1st magnetic element is a tape 2nd surface side,
- tip which makes the tape front and back direction height in a meshing head gradually reduce toward the head front-end
- the second magnetic element has a tip-side inclined surface on the tape first surface side for gradually decreasing the tape front and back height of the meshing head from the neck side of the meshing head toward the head tip. ing.
- an upper stopper is disposed at one end of an element row formed of the fastener chain having the above-described configuration and formed by a plurality of magnetic elements, and a lower stopper is disposed at the other end of the element row.
- a fastener is provided.
- the left and right magnetic elements can be smoothly and easily engaged by utilizing the magnetic force of each magnetic element, and the left and right magnetic elements in the engaged state can be engaged with each other. It can be easily separated.
- the upper stopper and / or the lower stopper may be formed by connecting the leg portions of the magnetic elements adjacent to each other via the connecting portion, or at intervals between the leg portions of the magnetic elements adjacent to each other. It is comprised by attaching a fastener formation part over the tape front and back. Thereby, even when the left and right magnetic elements are in mesh, even if the fastener receives a lateral pulling force, the element row is effectively prevented from being separated from the top stop side and / or the bottom stop side to the left and right. Can do.
- FIG. 1 is a front view showing a fastener according to Embodiment 1 of the present invention.
- FIG. 2 is a perspective view showing a first magnetic element of the fastener.
- FIG. 3 is a perspective view showing a second magnetic element of the fastener.
- FIG. 4 is a front view showing an upper end of the fastener.
- FIG. 5 is a front view showing a state where the fastener is separated.
- FIG. 6 is a cross-sectional view showing a state before the first magnetic element and the second magnetic element of the fastener are engaged.
- FIG. 9 is a front view showing a state in which the fastener is closed.
- FIG. 10 is a cross-sectional view taken along line XX shown in FIG. 11 is a cross-sectional view taken along line XI-XI shown in FIG.
- FIG. 12 is a cross-sectional view showing a state where the first magnetic element is separated from the second magnetic element.
- FIG. 13 is an explanatory view illustrating an example of use of the fastener.
- FIG. 14 is an explanatory view illustrating another example of use of the fastener.
- FIG. 15 is an explanatory view illustrating still another usage example of the fastener.
- FIG. 16 is a front view showing a modified example of the top stopper.
- FIG. 17 is a perspective view showing a modified example of the bottom stop.
- FIG. 18 is a perspective view showing another modified example of the bottom stop.
- FIG. 19 is a perspective view showing a first opening tool of the bottom stop.
- FIG. 20 is a perspective view showing a second opening tool of the bottom stop.
- FIG. 21 is a cross-sectional view showing a modification of the first and second magnetic elements.
- FIG. 22 is a cross-sectional view showing a modification of the first and second magnetic elements.
- FIG. 23 is a perspective view showing a second magnetic element of the fastener according to Embodiment 2 of the present invention.
- FIG. 24 is a cross-sectional view showing a state before the first magnetic element and the second magnetic element of the fastener are engaged.
- FIG. 25 is a cross-sectional view showing a state when the first magnetic element and the second magnetic element of the fastener are engaged.
- FIG. 26 is a front view showing a second magnetic element of the fastener according to Embodiment 3 of the present invention.
- FIG. 27 is a perspective view showing a conventional magnetic element.
- FIG. 28 is a perspective view showing another conventional magnetic element.
- FIG. 29 is a perspective view showing a fastener having the magnetic element.
- FIG. 1 is a front view showing a fastener according to the first embodiment.
- FIG. 2 is a perspective view showing a first magnetic element of the fastener
- FIG. 3 is a perspective view showing a second magnetic element of the fastener.
- FIG. 4 is a front view showing the top end of the fastener.
- the tape length direction of the fastener tape is the front-rear direction (the direction on the side where the top stopper is arranged is the front, the side where the bottom stopper is arranged) (The direction is the rear), the tape width direction is the left-right direction (the direction on the side where the first magnetic element is arranged is left, the direction on the side where the second magnetic element is arranged is right), The description will be made assuming that the tape front and back direction is the vertical direction (the direction on the side where the first magnetic element is engaged / separated with the second magnetic element is the upward direction, and the opposite direction is the downward direction).
- the fastener 10 of the first embodiment is configured by providing an upper stop 31 and a lower stop 32 on a fastener chain 2 in which magnetic elements 11 and 21 are fixed to opposite tape side edges of a pair of left and right fastener tapes 1.
- the fastener tape 1 includes a first fastener tape 1a disposed on the left side when viewed from the front, and a second fastener tape 1b disposed on the right side, and the first and second fastener tapes 1a, 1b. Each have a core string portion 3 on the opposite side edge of the tape.
- the first and second fastener tapes 1a and 1b have a plurality of magnetic elements 11 and 21 arranged at a predetermined pitch along the side edge of the tape including the core string portion 3, and arranged in an element row. 11a and 21a are formed.
- the magnetic elements 11 and 21 have a first magnetic element 11 attached to the first fastener tape 1a and a second magnetic element 21 attached to the second fastener tape 1b.
- the first and second magnetic elements 11, 21 and the upper stopper 31 and the lower stopper 32 are molding materials in which a magnetic material containing iron oxide or neodymium and a synthetic resin such as nylon are mixed. Is molded into a predetermined shape by injection molding so as to straddle the front and back surfaces of the fastener tape 1. Further, the first and second magnetic elements 11 and 21 and the upper stopper 31 and the lower stopper 32 formed in a predetermined shape are sequentially subjected to surface treatment such as aluminum vapor deposition, coating treatment, plating, and the like. The first magnetic element 11 and the second magnetic element 21 are engaged with each other and magnetized in a strong magnetic field.
- the first magnetic element 11 of the first embodiment is fixed across the tape front and back surfaces of the first fastener tape 1a, and the first leg 12 fixed to the tape edge of the first fastener tape 1a;
- the first neck 13 extending outward from the tape along the left-right direction (tape width direction) from the first leg 12 and having a constricted shape in the front-rear direction, and the left-right direction from the tip of the first neck 13 It has the 1st meshing head 14 extended to tape outward and enormously back and forth.
- each first magnetic element 11 is provided with a magnetic pole in the same direction along the tape length direction throughout the element.
- the front side of each first magnetic element 11 is the N pole.
- the rear side is magnetized so as to be an S pole.
- the first leg 12 of the first magnetic element 11 is disposed in a state inclined forward with respect to the tape width direction so that the direction of the magnetic pole applied to the first magnetic element 11 can be understood.
- the first magnetic element 11 has a first projecting portion 15 that projects from the front neck portion of the first neck 13 on the upper surface side of the first fastener tape 1a, that is, in the vertical direction of the first magnetic element 11. It is arranged on the upper side from the center height position. Further, the first step portion 16 formed by cutting out the rear end side of the first meshing head 14 is located on the tape lower surface side of the first fastener tape 1a, that is, the center height of the first magnetic element 11 in the vertical direction. It is arranged on the lower side from the position.
- the projecting surface 15a serving as the lower end surface of the first projecting portion 15 and the bottom surface 16a of the first step portion 16 are the first
- the magnetic element 11 is arranged at a center height position in the vertical direction and is formed on a flat surface perpendicular to the tape front and back direction.
- first taper surface (inclined surface) 17a is formed, and the first taper surface 17a separates the dimension of the first magnetic element 11 in the tape length direction from the tape front and back surfaces of the first fastener tape 1a. It arrange
- the dimension of the first magnetic element 11 in the tape length direction is set larger on the first fastener tape 1a side than on the upper surface side and lower surface side of the first magnetic element 11.
- the front end surface of the first magnetic element 11 is formed so as to stand on the front side of the tape longitudinal direction of the first magnetic element 11 with respect to the plane (tape surface) of the first fastener tape 1a.
- the rear end surface of the first magnetic element 11 is erected with respect to the plane (tape surface) of the first fastener tape 1a behind the center of the first magnetic element 11 in the longitudinal direction of the tape. It is the surface formed to do.
- the first step portion 16 of the first meshing head 14 is formed on the front side on the upper surface side (tape surface side) of the first overhanging portion 15 and the rear side surface on the lower surface side (tape back surface side) where the first step portion 16 of the first meshing head 14 is formed. Is formed with a second taper surface (inclined surface) 17b having a larger inclination angle with respect to the tape length direction than the first taper surface 17a. Furthermore, the first leg portion 12 of the first magnetic element 11 has a third taper surface (inclined surface) 17c that gradually decreases the vertical dimension of the first magnetic element 11 toward the inner edge of the tape. Is formed.
- the second magnetic element 21 of Example 1 is fixed across the front and back surfaces of the second fastener tape 1b, and is symmetrical with the first magnetic element 11 with respect to an axis extending in the tape longitudinal direction. It has a form. That is, the second magnetic element 21 includes a second leg portion 22 fixed to the tape end edge of the second fastener tape 1b, and a second leg portion 22 extending outward from the second leg portion 22 in the left-right direction. It has the 2 neck part 23 and the 2nd meshing head 24 extended to the tape outward in the left-right direction from the front-end
- each second magnetic element 21 is provided with a magnetic pole in the same direction as the first magnetic element 11, that is, a magnetic pole in which the front side of each second magnetic element 21 has an N pole and the rear side has an S pole. Further, the second leg portion 22 of the second magnetic element 21 is arranged in a state inclined toward the front side with respect to the tape width direction so that the direction of the magnetic pole of the second magnetic element 21 can be understood.
- first meshing head 14 and the first neck 13 of the first magnetic element 11 and the second meshing head 24 and the second neck 23 of the second magnetic element 21 are the first meshing of the first magnetic element 11.
- the head 14 is detachable from the tape front and back direction between the second necks 23 of the second magnetic elements 21 adjacent to each other, and the second meshing heads 24 of the second magnetic elements 21 are adjacent to each other.
- the first and second neck portions 13 of the magnetic element 11 are set to dimensions that can be fitted and removed from the tape front and back direction.
- the second magnetic element 21 has a second projecting portion 25 that projects to the front constricted portion of the second neck portion 23 on the tape lower surface side of the second fastener tape 1b, that is, the vertical direction of the second magnetic element 21. It is arranged on the lower side from the center height position.
- the second step portion 26 formed by cutting out the rear end side of the second meshing head 24 is located on the upper surface side of the second fastener tape 1b, that is, the center height in the vertical direction of the second magnetic element 21. It is arranged on the upper side from the position.
- the overhanging surface 25 a serving as the upper end surface of the second overhanging portion 25 and the bottom surface 26 a of the second stepped portion 26 are located above and below the second magnetic element 21. It is arranged at a central height position in the direction and is formed on a flat surface perpendicular to the tape front and back direction.
- a first taper surface (inclined surface) 27 a is formed from the second leg portion 22 to the second meshing head 24 on the front and rear side surfaces on the tape surface side and the back surface side of the second magnetic element 21.
- the first taper surface 27a is arranged so as to gradually reduce the dimension of the second magnetic element 21 in the tape length direction in the direction away from the front and back surfaces of the tape.
- the taper is more taper than the first taper surface 27a on the front side surface on the lower surface side of the second overhang portion 25 and the rear side surface on the upper surface side where the second step portion 26 of the second meshing head portion 24 is formed.
- a second tapered surface (inclined surface) 27b having a large inclination angle with respect to the length direction is formed.
- the second leg portion 22 of the second magnetic element 21 has a third taper surface (inclined surface) 27c that gradually decreases the vertical dimension of the second magnetic element 21 toward the inner edge of the tape. Is formed.
- the front and back side surfaces of the first and second meshing heads 14 and 24 and the first and second neck portions 13 and 23 of the first and second magnetic elements 11 and 21 and the tape rear surface side are provided. What is necessary is just to have the 1st taper surface 17a, 27a or the 2nd taper surface 17b, 27b in the at least one side surface of front-and-back side surfaces.
- the first magnetic element 11 and the second magnetic element 21 are attracted by magnetic force by bringing the first element row 11a closer from the upper side of the second element row 21a. And mesh. Therefore, the first taper surface 17a and the second taper surface 17b of the first magnetic element 11 are arranged on the lower side (tape back surface side) of the first fastener tape 1a, and the first taper surface 27a of the second magnetic element 21 is disposed. And the 2nd taper surface 27b should just be distribute
- first taper surfaces 17a and 27a or the second taper surfaces 17b and 27b are provided on the front and rear side surfaces of the first and second magnetic elements 11 and 21 on the front and back surfaces of the first and second magnetic elements 11 and 21 as in the first embodiment.
- the appearance of the first and second magnetic elements 11 and 21 can be improved.
- first and second magnetic elements 11 and 21 instead of forming the first and second magnetic elements 11 and 21 with the first tapered surfaces 17a and 27a to the third tapered surfaces 17c and 27c inclined as described above, these tapered surfaces and Similarly, it is also possible to form the first curved surface to the third curved surface that are curved so as to gradually reduce the dimension of the first and second magnetic elements 11 and 21 in the tape length direction or the tape front and back direction. .
- the upper stop 31 of the first embodiment is arranged at the front end of an element row 11a (hereinafter referred to as the first element row 11a) of the first magnetic element 11, and the lower stop 32 is arranged at the rear end of the element row 21a of the second magnetic element 21 (hereinafter referred to as the second element row 21a).
- the top stop 31 integrally connects the first leg portions 12 of the two first magnetic elements 11 adjacent to each other via the connecting portion 31a.
- the bottom stop 32 has a shape in which the second leg portions 22 of the two adjacent second magnetic elements 21 are integrally connected via a connecting portion.
- the first and second magnetic elements 11 and 21 are attracted to each other by the magnetic force of the first magnetic element 11 and the magnetic force of the second magnetic element 21, and the first meshing head 14 of the first magnetic element 11.
- it is guided between the second neck portions 23 of the second magnetic elements 21 adjacent to each other and is fitted from above in the tape front and back direction (see FIG. 7).
- the second meshing head 24 of the second magnetic element 21 is guided between the first neck portions 13 of the first magnetic elements 11 adjacent to each other and fitted from the tape front and back direction (see FIG. 8).
- first tapered surfaces 17a and 27a are formed on the tape front side (tape first surface side) and the tape rear surface side (tape second surface side) of the front and rear side surfaces of the first and second magnetic elements 11, 21. Further, the first and second magnetic elements 11, 21 have first and second step portions 16, 26 on the side surfaces where the first and second stepped portions 16, 26 have a larger inclination angle than the first tapered surfaces 17a, 27a. Two tapered surfaces 17b and 27b are formed.
- the first taper surface 17a of the first magnetic element 11 includes a front side surface (upper side surface) and a rear side surface (bottom side surface) of the first fastener tape 1a, It is formed on the front side and the rear side on the lower side.
- the second taper surface 17b having a larger inclination angle than the first taper surface 17a is formed on the front side surface on the upper side and the rear side surface on the lower side of the first fastener tape 1a.
- these second tapered surfaces 17b are formed closer to the first meshing head 14 side than the first leg portion 12 in the tape width direction (left-right direction), and in the tape front-back direction (vertical direction) 1
- the magnetic element 11 is formed from the upper and lower surface side to the vicinity of the center in the vertical direction.
- the first taper surface 27a of the second magnetic element 21 includes an upper front side (upper side) and a rear side (lower side) of the second fastener tape 1b, and a lower front side and rear. It is formed on the side.
- the second taper surface 27b having a larger inclination angle than the first taper surface 27a is formed on the upper rear surface and the lower front surface of the second fastener tape 1b.
- these second tapered surfaces 27b are formed closer to the meshing head 24 side than the second leg portion 22 in the tape width direction (left and right direction), and the second magnetic surface in the tape front and back direction (up and down direction).
- the element 21 is formed from the upper and lower surface side to the vicinity of the center in the vertical direction.
- the first taper surfaces 17a, 27a and the second taper surfaces 17b, 27b are used to enter the first magnetic element 11.
- the first meshing head portion 14 of the magnetic element 11 can be guided and easily guided between the second neck portions 23 of the two adjacent second magnetic elements 21.
- the second meshing head 24 of the second magnetic element 21 can be guided and easily guided between the first neck portions 13 of the two adjacent first magnetic elements 11.
- the meshing heads 14 and 24 of the first and second magnetic elements 11 and 21 are arranged between the necks 23 and 13 on the meshing counterpart side even from an angle inclined forward or backward with respect to the tape front and back direction, for example. You can invite them smoothly.
- the second taper surface 17b on the lower side of the first fastener tape 1a in the first magnetic element 11 is formed on the rear side surface (side surface on the bottom side) of the first magnetic element 11.
- the second taper surface 27b above the second fastener tape 1b in the second magnetic element 21 is formed on the rear side surface (side surface on the bottom side) of the second magnetic element 21.
- the meshing heads 14 and 24 of the first and second magnetic elements 11 and 21 are fitted between the necks 23 and 13 of the magnetic elements 21 and 11 on the meshing counterpart side, so that the first and second magnetic elements are fitted.
- 11 and 21 can be meshed smoothly and stably at the same height position in the vertical direction.
- the magnetic elements 11 and 21 are engaged with each other by the magnetic force of the first and second magnetic elements 11 and 21.
- the first and second magnetic elements 11 and 21 can be easily engaged by guiding the heads 14 and 24 between the neck portions 23 and 13 of the magnetic elements 21 and 11 on the mating counterpart side.
- the meshing heads 14 and 24 of the first and second magnetic elements 11 and 21 are fitted between the necks 23 and 13 of the magnetic elements 21 and 11 on the meshing counterpart side. Therefore, it has excellent lateral pulling strength. For this reason, even if the left and right fastener tapes 1 receive a lateral pulling force and are pulled outward in the tape width direction, the meshing state of the first and second magnetic elements 11 and 21 can be stably maintained. .
- the fastener 10 is provided with the first taper surfaces 17a, 27a and the second taper surfaces 17b, 27b on the first and second magnetic elements 11, 21, so that the first and second magnetic elements 11, Even in a state in which 21 is engaged, the fastener 10 can be easily bent in the tape front and back direction, and the flexibility is excellent.
- an upper stop 31 is disposed at the front end of the first element row 11a, and a lower stop 32 is disposed at the rear end of the second element row 21a.
- the first and second element rows 11a and 21a are on the tape surface in a direction to disengage the magnetic elements 11 and 21 from each other. It moves to rotate.
- first and second magnetic tapes 11a, 21a arranged at the ends of the first and second element rows 11a, 21a are sequentially disengaged from each other, and the left and right first and second fastener tapes 1a,
- columns 11a and 21a may isolate
- the upper stopper 31 and the lower stopper 32 are arranged as described above, the first magnetic element 11 and / or the second magnetic element 21 arranged at the ends of the element rows 11a and 21a are as described above.
- the first and second element rows 11a and 21a can be effectively prevented from separating from one end side.
- the fastener 10 of the first embodiment for example, if the first fastener tape 1a is formed of a rigid body, the first fastener tape 1a is lifted in parallel upward with respect to the second fastener tape 1b. All the first magnetic elements 11 attached to the one fastener tape 1a are simultaneously lifted toward the upper side of the second magnetic element 21. Therefore, it is possible to separate the first magnetic element 11 and the second magnetic element 21 in the meshing state by removing the first magnetic element 11 from the second magnetic element 21.
- the first fastener tape 1a is bent from the tape rear end side or the tape front end side to the tape surface side (upper side).
- the first magnetic element 11 attached to one fastener tape 1a is lifted one above the second magnetic element 21 one by one in accordance with the movement of the first fastener tape 1a, and the first magnetic element 11 is The magnetic element 21 can be removed.
- each first magnetic element 11 rotates between the second magnetic elements 21 while rotating so that the vertical center line of the first magnetic element 11 is inclined with respect to the tape surface of the second fastener tape 1b. It is lifted upward from.
- interference between the first magnetic element 11 and the second magnetic element 21 is avoided on the front and rear side surfaces of the first and second magnetic elements 11 and 21 on the front and back surfaces of the tape.
- the first tapered surfaces 17a and 27a and the second tapered surfaces 17b and 27b are formed as the rotation allowing portions. Therefore, the first magnetic element 11 can be easily removed from the second magnetic element 21 while smoothly rotating around the axis along the tape width direction without interfering with the second magnetic element 21 on the meshing counterpart side. Can be removed.
- the first magnetic element 11 when the first magnetic element 11 is rotated about the axis along the tape width direction and pulled out, the rear side surface of the first magnetic element 11 is pulled out from between the second magnetic elements 21, and then The front side surface of the first magnetic element 11 comes out from between the second magnetic elements 21.
- the first magnetic element 11 can be meshed with the second magnetic element 21 one by one by a movement opposite to the above-described movement.
- the second magnetic element 21 is rotated while the first magnetic element 11 is rotated as described above by bending the first fastener tape 1a upward from the tape front end side or the tape rear end side.
- the first magnetic element 11 can be smoothly pulled out and removed one by one. For this reason, the first magnetic element 11 can be easily and smoothly separated from the second magnetic element 21 with a light force.
- the front end edge of the first magnetic element 11 extending from the first meshing head 14 to the first leg 12 is arranged in parallel with the tape width direction.
- the front edge of the second magnetic element 21 on the mating counterpart side is arranged so as to face the rear end portion extending from the second meshing head 24 to the second leg 22. Therefore, when the first magnetic element 11 and the second magnetic element 21 are separated, the first magnetic element 11 is bent upward from the tape rear end side rather than bending the first fastener tape 1a upward from the tape front end side.
- the first magnetic element 11 and the second magnetic element 21 are more easily separated from each other when the first magnetic element 11 and the second magnetic element 21 are removed from the second magnetic element 21 because the respective contact surfaces are straight. be able to.
- the fastener 10 of the first embodiment can smoothly and stably mesh the first magnetic element 11 and the second magnetic element 21 using magnetic force without using a slider.
- the first and second magnetic elements 11 and 21 in mesh can be easily and smoothly separated by bending the first fastener tape 1a upward from the tape front end side or the tape rear end side.
- the fastener 10 is also excellent in flexibility.
- the fastener 10 according to the first embodiment that can smoothly engage and separate the first and second magnetic elements 11 and 21 is preferably used for products such as bags, boxes, and tents. Can do.
- the fastener 10 of the first embodiment is connected to a bag 41 such as a tool bag and a storage portion 42 such as a pocket that can be attached to the bag 41.
- the storage portion 42 can be easily attached and detached.
- the rigid body box 45 can be freely assembled and disassembled by using the fastener 10 for the rigid body box 45. It becomes possible.
- the rigid box 45 is configured by being surrounded by box wall portions 45a that form upper and lower, front and rear, and left and right surfaces.
- a bent portion 45b is extended from the side edge of the box wall portion 45a arranged on the left and right side surfaces and the lid-like box wall portion 45a arranged on the upper surface, and the first magnetic element is formed on the bent portion 45b.
- a first fastener tape 1 a having 11 is attached.
- the second fastener tape 1b having the second magnetic element 21 is attached to the surface of the other box wall portion 45a with which the bent portion 45b abuts.
- the box wall 45a and the bent portion 45b instead of attaching the first and second fastener tapes 1a and 1b having the first and second magnetic elements 11 and 21 to the box wall 45a and the bent portion 45b, the box wall 45a and the bent portion are attached.
- the first and second magnetic elements 11 and 21 may be directly attached in a row to the 45b itself.
- a tent 47 as shown in FIG. The tent 47 is attached with the first fastener tape 1a having the first magnetic element 11 along the side edge (right side edge) arranged on the right side when viewed from the outside of the tent of the entrance cover 47a.
- a second fastener tape 1b having a second magnetic element 21 is attached along the right edge of the peripheral edge of the entrance.
- a fastener tape having the first magnetic element 11 and the magnetic element to be surfaced is attached, and the left edge of the peripheral edge of the inlet of the tent body 47b
- a fastener tape having a second magnetic element 21 and a magnetic element to be surfaced is attached along the lower edge.
- the magnetic element attached to the entrance cover 47 a is represented as the first magnetic element 11
- the magnetic element attached to the tent body 47 b is represented as the second magnetic element 21.
- the first magnetic element attached to the left edge and the lower edge of the inlet cover 47a is in a plane-symmetric relationship with the first magnetic element 11 attached to the right edge of the inlet cover 47a.
- the projecting surface 15a of the first projecting portion 15 and the bottom surface 16a of the first step portion 16 of the first magnetic element are formed so as to face downward.
- the second magnetic element attached to the left edge and the lower edge of the entrance peripheral edge of the tent body 47b faces the second magnetic element 21 attached to the right edge of the entrance peripheral edge.
- the projecting surface 25a of the second projecting portion 25 and the bottom surface 26a of the second stepped portion 26 of the second magnetic element are symmetrically formed so as to face upward.
- the tent 47 can easily open and close the entrance cover 47a that opens outward, and when the entrance cover 47a is closed, the entrance cover 47a receives a force from the outside of the tent toward the inside of the tent. Even if it does not open, the closed state can be maintained stably.
- the inlet cover 47a When the inlet cover 47a is opened, the inlet cover 47a can be easily removed from the lower edge side by removing the first magnetic element 11 from the second magnetic element 21 one by one as shown in FIG. Can be opened. Further, in the case of the tent 47 shown in FIG. 15, since the upper edge of the entrance cover 47a is connected to the tent body 47b, the lower ends of the left and right side edges of the entrance peripheral edge of the entrance cover 47a and the tent body 47b If the bottom stop 32 is arranged, the closed state of the inlet cover 47a can be maintained more stably.
- the upper stopper 51 as shown in FIG. 16 is a stopper disposed across the front and back surfaces of the tape in the interval between two adjacent first magnetic elements 11 and the first leg portions 12 of the first magnetic elements 11. It is comprised by the formation part 51a.
- the second magnetic element 21 disposed on the second fastener tape 1b can be stably fitted to the top stop 51.
- a meshing crack occurs from the front end side of the first element row 11a on which the top stopper 31 is disposed. This can be effectively prevented.
- a bottom stop 52 as shown in FIG. 17 or a bottom stop 62 as shown in FIG. 18 can be used instead of the above-described bottom stop 32.
- the bottom stop 52 shown in FIG. 17 is continuous from the first magnetic element 11 at the rear end of the first element row 11a and the second magnetic element 21 at the rear end of the second element row 21a.
- the butterfly stick 53 is formed in a rectangular parallelepiped shape across the front and back surfaces of the first fastener tape 1a.
- the box 54 is fixed across the tape front and back surfaces of the second fastener tape 1b.
- the box 54 includes a tape holding part 54a connected to the second magnetic element 21 and a rear end of the tape holding part 54a.
- the box part 54b is formed with an insertion hole 54c into which the butterfly pin 53 can be inserted from the front side.
- the insertion hole 54c is provided on the upper surface side and lower surface side of the butterfly bar 53 when the butterfly bar 53 is inserted into the insertion hole 54c so that the butterfly bar 53 can be inserted from the front and back sides of the tape. It is formed in a dimensional shape so that a clearance is formed.
- the engagement position in the tape length direction of the first magnetic element 11 and the second magnetic element 21 is determined. It can be stabilized. Furthermore, even if the first element row 11a and the second element row 21a are engaged with each other, the rear end of the first and second element rows 11a and 21a is provided with a bottom stop 52 even when receiving a lateral pulling force. From the side, it is possible to effectively prevent the occurrence of meshing cracks.
- the bottom stop 62 shown in FIG. 18 has a first opening tool 63 shown in FIG. 19 and a second opening tool 64 shown in FIG.
- the first opening tool 63 is fixed to the first fastener tape 1a, and is connected to the first magnetic element 11 disposed at the rear end of the first element row 11a.
- a disc-shaped first opening tool body 63b disposed at the rear end of the tape holding part 63a, and a convex part 64c, which will be described later, of the second opening tool 64 is provided on the back side of the first opening tool body 63b.
- a recess 63c that can be fitted and a projection 63d that can fit a later-described recess 64d of the second opening tool 64 are formed.
- the second opening tool 64 is fixed to the second fastener tape 1b, and is connected to the second magnetic element 21 disposed at the rear end of the second element row 21a, and the second tape clamping portion.
- 64c and the recessed part 64d which can be fitted to the convex part 63d of the 1st opening tool 63 are formed.
- sucks to the tape front and back direction is provided to the 1st opening tool main body 63b and the 2nd opening tool main body 64b.
- the concave portion 63c of the first opening tool body 63b and the convex portion 64c of the second opening tool body 64b are arranged such that the first and second opening tool bodies 63b, 63b, when the first opening tool body 63b and the second opening tool body 64b are adsorbed.
- a restricting portion that restricts relative movement of 64b in the left-right direction (tape width direction) is configured.
- the engagement position of the first magnetic element 11 and the second magnetic element 21 in the tape length direction is determined. It can be stabilized. Further, even if the first element row 11a and the second element row 21a are engaged with each other, even if a lateral pulling force is received, the first and second opening tool bodies 63b, Since 64b can be prevented from moving and separating relatively in the left-right direction, it is possible to effectively prevent the occurrence of meshing cracks from the rear end sides of the first and second element rows 11a, 21a.
- the projecting surfaces 15a and 25a of the first and second projecting portions 15 and 25 and the bottom surfaces 16a and 26a of the first and second stepped portions 16 and 26 are each magnetic element. 11 and 21, and when the first and second magnetic elements 11 and 21 are engaged with each other, the projecting surface 15 a of the first projecting portion 15 and the bottom surface of the first step portion 16 are arranged. 16a is formed so as to contact the bottom surface 26a of the second step portion 26 and the protruding surface 25a of the second protruding portion 25 (see FIGS. 10 and 11).
- the present invention is not limited to this.
- FIGS. 21 and 22 which are modified first and second magnetic elements 11 ′′ and 21 ′′
- the first and second overhangs are provided.
- the projecting surfaces 15a “and 25a” of the portions 15 “and 25” and the bottom surfaces 16a “and 26a” of the first and second step portions 16 “and 26” are positioned at the center height of each magnetic element 11 "and 21". It may be arranged above. Accordingly, the thickness of the rear meshing head 14 where the first step portion 16 ′′ of the first magnetic element 11 ′′ is arranged and the thickness of the first overhanging portion 15 ′′ can be reduced.
- the first magnetic element 11 "and the second magnetic element 21" can be configured to be easily engaged with each other.
- the projecting surface 15a ′′ of the first projecting portion 15 ′′ and the first step are formed. It is also possible to form the bottom surface 16a ′′ of the portion 16 ′′ so as to face each other by providing a clearance between the bottom surface 26a ′′ of the second step portion 26 and the protruding surface 25a ′′ of the second protruding portion 25 ′′. .
- the magnetic poles of the first and second magnetic elements 11 and 21 may be magnetized so that the front side is the S pole and the rear side is the N pole.
- the fastener 10 of the first embodiment is configured to attract and engage the first magnetic element 11 from above the second magnetic element 21, but in the present invention, the second magnetic element is the first magnetic element.
- the fastener can also be configured so as to be attracted and engaged from above.
- FIG. 23 is a perspective view showing a second magnetic element arranged in the fastener according to the second embodiment.
- FIG. 24 is a cross-sectional view showing a state before the first magnetic element and the second magnetic element of the fastener are engaged with each other, and
- FIG. 25 shows the first magnetic element and the second magnetic element of the fastener. It is sectional drawing which shows a state when making it mesh.
- the first magnetic element 11 ′ in the fastener 10 ′ of the second embodiment has a tape front and back of the first meshing head 14 ′ from the first neck 13 side toward the head tip of the first meshing head 14 ′.
- a first tip-side inclined surface (tapered surface) 18 that gradually decreases the height in the direction is formed on the tape rear surface side (below the first meshing head 14 ').
- the second meshing head 24 ′ has a tape front and back direction in the second meshing head 24 ′ from the second neck 23 side toward the head tip.
- a second tip side inclined surface (tapered surface) 28 for gradually decreasing the height is formed on the tape surface side (above the second meshing head 24 ').
- the fastener 10 ′ of the second embodiment has a configuration other than the first and second tip side inclined surfaces 18 and 28 formed on the first and second magnetic elements 11 ′ and 21 ′, respectively. This is substantially the same as the fastener 10 of the first embodiment. Therefore, in the second embodiment, parts and members having the same configuration as in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
- the fastener 10 ′ of the second embodiment has a first magnetic element 11 ′ having a first tip side inclined surface 18 and a second magnetic element 21 ′ having a second tip side inclined surface 28.
- first magnetic element 11 ′ and the second magnetic element 21 ′ approach each other from the tape width direction and further come into contact with each other, the first and second magnetic elements Due to the attractive force of the elements 11 ′ and 21 ′, the first magnetic element 11 ′ is moved from the second magnetic element 21 ′ to the second fastener tape along the first and second tip side inclined surfaces 18 and 28. It can be moved relatively to the tape surface side of 1b.
- the first magnetic element 11 ′ easily moves to the upper surface side of the second magnetic element 21 ′, so that the first magnetic element 11 ′ is moved from the upper side of the second magnetic element 21 ′ to the second magnetic element 21 ′.
- 21 ' can be smoothly meshed. Therefore, in the fastener 10 ′ of the second embodiment, the first magnetic element 11 ′ and the second magnetic element 21 ′ can be easily engaged with each other even when the magnetic elements 11 ′ and 21 ′ approach each other from the tape width direction. can do.
- FIG. 26 is a front view illustrating a second magnetic element arranged in the fastener according to the third embodiment.
- the first and second magnetic elements 71 in the third embodiment are different from the first and second magnetic elements 11 and 21 in the first embodiment in the first and second projecting portions 15 and 25 and the first and second stages.
- the parts 16 and 26 are omitted, and the other parts are substantially the same as those of the fastener 10 of the first embodiment. Therefore, also in the third embodiment, parts and members having the same configuration as in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- the second magnetic element 71 attached to the second fastener tape 1b includes a first magnetic element attached to the first fastener tape 1a (not shown) between two adjacent second magnetic elements 71.
- the first meshing head of the element is formed to be insertable. In this case, the space between the neck portions 23 of two adjacent second magnetic elements 71 is formed larger than the first meshing head of the first magnetic element.
- a first tapered surface 27a is formed across the second meshing head 24 and the neck 23.
- the first magnetic element of Example 3 is formed in a line-symmetric form with the second magnetic element 71 along the axis along the tape length direction, detailed description and illustration thereof are omitted. .
- the first and second magnetic elements 71 are engaged with each other from the tape back side to the tape front side.
- the strength (push-up strength) when receiving the upward thrust force is lower than that of the fastener 10 of the first embodiment, when the first magnetic element and the second magnetic element 71 are engaged, the first magnetic element is The meshing can be smoothly performed not only from the upper side of the second magnetic element 71 but also from the lower side of the second magnetic element 71.
- the first magnetic element is removed by pulling the first magnetic element upward from the second magnetic element 71 from the state where the first and second magnetic elements 71 are engaged. And the second magnetic element 71 can be separated, and the first magnetic element and the second magnetic element 71 can be separated by removing the first magnetic element to the lower side of the second magnetic element 71. Is also possible.
- the fastener of the third embodiment can easily engage and separate the first magnetic element and the second magnetic element 71 from the vertical direction of the second magnetic element 71. For this reason, the operativity at the time of opening and closing a fastener can be improved rather than the fastener 10 of the said Example 1.
- the first and second magnetic elements are formed by injection molding a mixture of a magnetic material and a synthetic resin material.
- the second magnetic element is not limited to this, and the first and second magnetic elements can be formed by embedding an object such as a magnet having magnetism and simultaneously molding a synthetic resin into a predetermined shape.
Landscapes
- Slide Fasteners (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
同ファスナー90は、図示しない左右一対のファスナーテープと、同ファスナーテープのテープ側縁部に沿って列設された複数の磁性エレメント92,92’と、同磁性エレメント92,92’に沿って摺動させることにより左右の磁性エレメント92,92’を係着・分離させるスライダー94とを備えている。
即ち、図28に示した磁性エレメント92,92’を有する特許文献2のファスナー90の場合、スライダー94を用いなければ、左右の磁性エレメント92,92’を分離することが極めて困難となっていた。
1a 第1ファスナーテープ
1b 第2ファスナーテープ
2 ファスナーチェーン
3 芯紐部
10,10’ ファスナー
11,11’ 第1磁性エレメント
11″ 第1磁性エレメント
11a 第1エレメント列
12 第1脚部
13 第1首部
14,14’ 第1噛合頭部
15,15″ 第1張出部
15a,15a″ 張り出し面
16,16″ 第1段部
16a,16a″ 底面
17a 第1テーパ面
17b 第2テーパ面
17c 第3テーパ面
18 第1先端側傾斜面
21,21’ 第2磁性エレメント
21″ 第2磁性エレメント
21a 第2エレメント列
22 第2脚部
23 第2首部
24,24’ 第2噛合頭部
25,25″ 第2張出部
25a,25a″ 張り出し面
26,26″ 第2段部
26a,26a″ 底面
27a 第1テーパ面
27b 第2テーパ面
27c 第3テーパ面
28 第2先端側傾斜面
31 上止
31a 連結部
32 下止
41 鞄
42 収納部
45 剛体ボックス
45a ボックス壁部
45b 折り曲げ部
47 テント
47a 入口カバー
47b テント本体
51 上止
51a 止具形成部
52 下止
53 蝶棒
54 箱体
54a テープ挟持部
54b 箱部
54c 嵌入孔
62 下止
63 第1開具
63a 第1テープ挟持部
63b 第1開具本体
63c 凹部
63d 凸部
64 第2開具
64a 第2テープ挟持部
64b 第2開具本体
64c 凸部
64d 凹部
71 第2磁性エレメント
前記ファスナーテープ1は、正面から見たときに左側に配される第1ファスナーテープ1aと、右側に配される第2ファスナーテープ1bとを備えており、第1及び第2ファスナーテープ1a,1bは、それぞれ対向するテープ側縁に芯紐部3を有している。また、第1及び第2ファスナーテープ1a,1bには、芯紐部3を含むテープ側縁部に沿って複数の磁性エレメント11,21が所定のピッチで離間して列設されて、エレメント列11a,21aが形成されている。この場合、磁性エレメント11,21は、第1ファスナーテープ1aに取着される第1磁性エレメント11と、第2ファスナーテープ1bに取着される第2磁性エレメント21とを有している。
更にまた、第1磁性エレメント11の第1脚部12には、テープ内方側端縁に向けて第1磁性エレメント11の上下方向の高さ寸法を漸減させる第3テーパ面(傾斜面)17cが形成されている。
図17に示した下止52は、第1エレメント列11a後端の第1磁性エレメント11から連続的に形成された蝶棒53と、第2エレメント列21a後端の第2磁性エレメント21から連続的に形成された箱体54とを有している。
この場合、第1開具63は、第1ファスナーテープ1aに固着するとともに、第1エレメント列11aの後端に配された第1磁性エレメント11に連結する第1テープ挟持部63aと、同第1テープ挟持部63aの後端に配された円板状の第1開具本体63bとを有しており、同第1開具本体63bの裏面側には、第2開具64の後述する凸部64cを嵌着可能な凹部63cと、第2開具64の後述する凹部64dを嵌着可能な凸部63dとが形成されている。
本実施例3における第1及び第2磁性エレメント71は、前記実施例1における第1及び第2磁性エレメント11,21から、第1及び第2張出部15,25と第1及び第2段部16,26を省いて構成されており、それ以外の構成については、前記実施例1のファスナー10と実質的に同様である。従って、本実施例3においても、前記実施例1と同様の構成を有する部品及び部材については同じ符号を用いて表すことによって、その説明を省略することとする。
Claims (11)
- 左右一対の第1及び第2ファスナーテープ(1a,1b)の対向するテープ側縁部に、テープ長さ方向に沿った磁力を有する複数の磁性エレメント(11,11',11'',21,21',21'',71)がテープ表裏面に跨って列設され、前記磁性エレメント(11,11',11'',21,21',21'',71)は、前記テープ側縁部に固着する脚部(12,22)と、同脚部(12,22)からテープ幅方向に沿ってテープ外方に延在し、テープ長さ方向の前後に括れた首部(13,23)と、同首部(13,23)の先端からテープ幅方向にテープ外方へ向けて延在し、テープ長さ方向の前後へ膨大する噛合頭部(14,14',24,24')とを備え、前記磁力を利用して左右の前記磁性エレメント(11,11',11'',21,21',21'',71)を噛合させるファスナーチェーン(2)であって、
前記磁性エレメント(11,11',11'',21,21',21'',71)は、前記噛合頭部(14,14',24,24')が、噛合相手側の互いに隣接する前記磁性エレメント(11,11',11'',21,21',21'',71)の前記首部(13,23)間に、テープ表裏方向から前記磁力により嵌脱可能な寸法形状を有し、
前記各磁性エレメント(11,11',11'',21,21',21'',71)は、左右の前記磁性エレメント(11,11',11'',21,21',21'',71)が噛合・分離する際に、一方の前記磁性エレメント(11,11',11'')が、他方の前記磁性エレメント(21,21',21'',71)と干渉することを回避し、テープ幅方向に沿った軸を中心に回転することを許容する回転許容部を有し、
前記回転許容部は、前記各磁性エレメント(11,11',11'',21,21',21'',71)のテープ第1面側の前後側面と、テープ第2面側の前後側面のうちの少なくとも1つの側面に配されてなる、
ことを特徴とするファスナーチェーン。 - 前記回転許容部は、前記各磁性エレメント(11,11',11'',21,21',21'',71)の前記噛合頭部(14,14',24,24')及び前記首部(13,23)におけるテープ第1面側の前後側面と、テープ第2面側の前後側面のうちの少なくとも1つの側面に配されたテーパ面(17a,17b,27a,27b)又は湾曲面により構成され、
前記テーパ面(17a,17b,27a,27b)又は湾曲面は、前記磁性エレメント(11,11',11'',21,21',21'',71)のテープ長さ方向の寸法を、前記第1及び第2ファスナーテープ(1a,1b)のテープ表裏面から離れる方向に漸減させて形成されてなる、
請求の範囲第1項記載のファスナーチェーン。 - 前記テーパ面(17a,17b,27a,27b)又は湾曲面は、前記各磁性エレメント(11,11',11'',21,21',21'',71)の前記噛合頭部(14,14',24,24')及び前記首部(13,23)におけるテープ第1面側の前後側面と、テープ第2面側の前後側面とに配されてなる請求の範囲第2項記載のファスナーチェーン。
- 前記テーパ面(17a,17b,27a,27b)は、第1テーパ面(17a,27a)と、同第1テーパ面(17a,27a)よりも傾斜の大きい第2テーパ面(17b,27b)とを有してなる請求の範囲第2項記載のファスナーチェーン。
- 前記第1テーパ面(17a,27a)は、テープ第1面側の一方の側面と、テープ第2面側の他方の側面とに配され、前記第2テーパ面(17b,27b)は、テープ第1面側の他方の側面と、テープ第2面側の一方の側面とに配されてなる請求の範囲第4項記載のファスナーチェーン。
- 前記磁性エレメント(11,11',11'',21,21',21'')は、前記第1ファスナーテープ(1a)に取着される第1磁性エレメント(11,11',11'')と、前記第2ファスナーテープ(1b)に取着される第2磁性エレメント(21,21',21'')とを有し、
前記第1磁性エレメント(11,11',11'')は、前記第1ファスナーテープ(1a)のテープ第1面側にて、前記首部(13)の前方又は後方の括れ部分へ張り出した第1張出部(15,15'') と、前記第1ファスナーテープ(1a)のテープ第2面側にて、前記噛合頭部(14,14')の後端側又は前端側に形成された第1段部(16,16'')とを有し、
前記第2磁性エレメント(21,21',21'')は、前記第2ファスナーテープ(1b)のテープ第2面側にて、前記首部(23)の前方又は後方の括れ部分へ張り出した第2張出部(25,25'') と、前記第2ファスナーテープ(1b)のテープ第1面側にて、前記噛合頭部(24,24')の後端側又は前端側に形成された第2段部(26,26'')とを有してなる、
請求の範囲第1項記載のファスナーチェーン。 - 前記第2段部(26,26'')の底面(26a,26a'')におけるテープ表裏方向の高さ位置は、前記第2磁性エレメント(21,21',21'')におけるテープ表裏方向の中心高さ位置、又は同中心高さ位置よりも前記噛合頭部(24,24')におけるテープ表裏方向の高さ寸法が大きくなる位置に設定され、
前記第2張出部(25,25'')の張り出し面(25a,25a'')におけるテープ表裏方向の高さ位置は、前記中心高さ位置、又は同中心高さ位置よりも前記第2張出部(25,25'')におけるテープ表裏方向の高さ寸法が高くなる位置に設定され、
前記第1張出部(15,15'')の張り出し面(15a,15a'')及び前記第1段部(16,16'')の底面(16a,16a'')は、前記第1及び第2磁性エレメント(11,11',11'',21,21',21'')が噛合したときに、前記第2段部(26,26'')の前記底面(26a,26a'')及び前記第2張出部(25,25'')の前記張り出し面(25a,25a'')にそれぞれ当接又は対面するように配されてなる、
請求の範囲第6項記載のファスナーチェーン。 - 前記第2段部(26,26'')の前記底面(26a,26a'')と、前記第2張出部(25,25'')の前記張り出し面(25a,25a'')とが同じ高さ位置に配されてなる請求の範囲第7項記載のファスナーチェーン。
- 前記第1磁性エレメント(11')は、テープ第2面側に、前記噛合頭部(14')におけるテープ表裏方向の高さを、同噛合頭部(14')の前記首部(13)側から頭部先端に向けて漸減させる先端側傾斜面(18)を有し、
前記第2磁性エレメント(21')は、テープ第1面側に、前記噛合頭部(24')におけるテープ表裏方向の高さを、同噛合頭部(24')の前記首部(23)側から頭部先端に向けて漸減させる先端側傾斜面(28)を有してなる、
請求の範囲第6項記載のファスナーチェーン。 - 請求の範囲第1~9項のいずれかに記載の前記ファスナーチェーン(2)から形成され、複数の前記磁性エレメント(11,11',11'',21,21',21'',71)により形成されるエレメント列の一端に上止(31,51)が配され、同エレメント列の他端に下止(32,52,62)が配されてなることを特徴とするファスナー。
- 前記上止(31,51)及び/又は下止(32)は、互いに隣接する前記磁性エレメント(11,11',11'',21,21',21'',71)の前記脚部(12,22)が連結部(31a)を介して連結されることにより、又は、互いに隣接する前記磁性エレメント(11,11',11'',21,21',21'',71)の前記脚部(12,22)間の間隔に、前記ファスナーテープ(1)のテープ表裏面に跨って止具形成部(51a)を取着することにより構成されてなる請求の範囲第10項記載のファスナー。
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