WO2022085099A1 - Fermeture à glissière - Google Patents

Fermeture à glissière Download PDF

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Publication number
WO2022085099A1
WO2022085099A1 PCT/JP2020/039493 JP2020039493W WO2022085099A1 WO 2022085099 A1 WO2022085099 A1 WO 2022085099A1 JP 2020039493 W JP2020039493 W JP 2020039493W WO 2022085099 A1 WO2022085099 A1 WO 2022085099A1
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WO
WIPO (PCT)
Prior art keywords
fastener
tape
pair
union
meshing
Prior art date
Application number
PCT/JP2020/039493
Other languages
English (en)
Japanese (ja)
Inventor
晴明 伊井
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/JP2020/039493 priority Critical patent/WO2022085099A1/fr
Priority to CN202080103439.0A priority patent/CN115884699A/zh
Publication of WO2022085099A1 publication Critical patent/WO2022085099A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/02—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
    • A44B19/06—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers with substantially rectangular members having interlocking projections and pieces

Definitions

  • the present invention relates to a slide fastener having a metal fastener element composed of a tape attachment portion attached to the fastener tape and a combined portion protruding from the fastener tape.
  • a metal fastener element is generally provided with a tape attachment portion attached to the fastener tape and a union portion that protrudes from the fastener tape and meshes with each other.
  • Such fastener elements come in various shapes.
  • the fastener element disclosed in Patent Document 1 is integrally provided with a tape attachment portion attached to the fastener tape and a combined portion protruding from the fastener tape.
  • a convex portion that is attached to the other fastener tape and engages with the other fastener element facing the other is provided, and on the opposite surface of this union portion.
  • the convex portion has a hemispherical shape or a shape in which the cylinder is halved in the longitudinal direction, the amount of protrusion is small, and the meshing strength of the union portion is not sufficient.
  • the concave portion has a negative shape of a convex portion, and since there is little play, it is difficult to mesh, and if it is not inserted correctly, poor meshing may occur.
  • the present invention has been made in view of the above-mentioned problems of the background technique, and an object of the present invention is to provide a slide fastener having high connection strength in a meshed state and capable of smoothly engaging an union portion. do.
  • the present invention comprises a pair of left and right fastener tapes and a pair of element rows composed of a plurality of fastener elements attached to core cord portions of the fastener tapes facing each other along the length direction of the fastener tapes.
  • the pair of element rows is a slide fastener to which a slider that combines the fastener elements with each other by passing is slidably attached.
  • the fastener element has a tape attachment portion attached to the fastener tape and a meshing portion extending from the tape attachment portion via a base end portion and protruding from the core string portion of the fastener tape.
  • the center line of the tape mounting portion, which is orthogonal to the length direction of the fastener tape when attached to the fastener tape, and the center line of the meshing portion, which is orthogonal to the length direction, do not match.
  • the union portion has a pair of union surfaces that intersect in the length direction of the fastener tape attached to the tape attachment portion, and the union surface has a union convex portion protruding from the union surface and the union.
  • a wall portion is provided at a position on the tape mounting portion side with respect to the convex portion and is separated from the combined convex portion to surround the combined convex portion, and an accommodation space is provided between the combined convex portion and the wall portion. It is provided.
  • the portion surfaces are stepped from each other, and the base end portion located between the meshing portion and the tape mounting portion connects the meshing surface of the meshing portion and the tape mounting portion surface of the tape mounting portion. It has an inclined base end surface, and the base end surface faces the accommodation space.
  • the base end surface of the base end portion and the pair of wall portions are U-shaped so as to be continuous with each other and open on the convex side of the union.
  • the pair of left and right fastener elements are formed point-symmetrically with respect to the central axis in the thickness direction of the fastener tape.
  • the fastener element is made of die-cast metal.
  • the front surface of the pair of legs of the fastener element is provided with a decoration having a predetermined shape.
  • the decoration is provided symmetrically with respect to a center line parallel to the longitudinal direction of the pair of fastener tapes. Further, the decoration may form a set of designs with a pair of the fastener elements combined with each other.
  • the slide fastener of the present invention has high strength in the meshed state, is less likely to cause a problem in the operation of meshing the pair of elements, and can smoothly perform the meshing and separating operations.
  • the center lines of the tape mounting portions of the pair of left and right fastener elements facing each other are located almost in a straight line, the front side of the fastener elements can be easily decorated with a decorative shape, which is highly decorative. It is possible to form a unique exterior design.
  • FIG. 1 It is a perspective view which shows the fastener element of the slide fastener of the 1st Embodiment of this invention. It is a perspective view which shows the meshing state of the fastener element of the slide fastener of 1st Embodiment. It is a front view which shows the meshing state of the fastener element of the slide fastener of 1st Embodiment. It is a front view of the slide fastener of 1st Embodiment. It is a plan view (a), a front view (b), and a left side view (c) which show the fastener element of the slide fastener of the 2nd Embodiment of this invention.
  • the Z-axis direction of the fastener element on the drawing is the direction in which the fastener tape is longitudinally oriented when the fastener element is attached to the fastener tape.
  • the left-right direction of the fastener element is the Y-axis direction on the drawing, is the opposite direction of the pair of fastener tapes when the fastener element is attached to the fastener tape, and is the tape width direction.
  • the front-back direction of the fastener element is the X-axis direction on the drawing, and is the thickness direction of the fastener tape when the fastener element is attached to the fastener tape.
  • the slide fastener 10 has a pair of left and right fastener tapes 12, and swells in the front and back directions along the Z-axis direction, which is the longitudinal direction of the fastener tape 12, at the edges of the fastener tape 12 on opposite sides facing each other.
  • the core string portion 12a is provided.
  • a plurality of fastener elements 14 arranged to face each other are attached to the core string portion 12a at regular intervals to form an element row 16, forming a fastener stringer 18.
  • the slide fastener 10 is composed of a first fastener stringer 18a located on the left side in FIG. 4 and a second fastener stringer 18b located on the right side.
  • the first and second fastener stringers 18a and 18b are slidably arranged along the element row 16 and are attached with a slider 20 for engaging and separating the element row 16.
  • the element row 16 formed on the first fastener stringer 18a is referred to as a first element row 16a
  • the element row 16 formed on the second fastener stringer 18b is referred to as a second element row 16b.
  • the slide fastener 10 of the present embodiment is characterized by the form of the fastener element 14 forming the element row 16, and the members other than the fastener element 14 are formed in the same manner as the conventional general slide fastener. There is. Therefore, in the following description, the form of the fastener element 14 will be mainly described, and detailed description of the members other than the fastener element 14 will be omitted.
  • the fastener element 14 is made by die-casting a zinc alloy, and a plurality of fastener elements 14 are attached to the core string portion 12a of the fastener tape 12 at regular intervals along the Z-axis direction. There is. As shown in FIGS. 1 to 3, the fastener element 14 has a tape mounting portion 26 attached to the fastener tape 12, a base end portion 28 continuously and integrally formed from the tape mounting portion 26, and a base end portion. It has a meshing portion 24 which is a combined portion protruding from the core string portion 12a of the fastener tape 12 extending from 28, the meshing portion 24 is located at one end in the left-right direction, and the tape is at the other end. The mounting portion 26 is located, and the base end portion 28 is located in the center.
  • the tape mounting portion 26 is provided with a pair of front and back leg portions 30 extending in the left-right direction from the base end portion 28, and a holding space 32 surrounded by the base end portion 28 and the pair of leg portions 30 is formed.
  • the fastener element 14 has a substantially rectangular contour when viewed from the Z-axis direction, and has a shape in which four corners are rounded.
  • the thickness of the fastener element 14 in the front and back directions is slightly narrower on the meshing portion 24 side than on the tape mounting portion 26 side.
  • the tape mounting portion 26 is parallel to the surface of the fastener tape 12 and is formed symmetrically with respect to a plane passing through the center of the front and back surfaces.
  • the width of the meshing portion 24 in the Z-axis direction is smaller than the width of the tape mounting portion 26 in the Z-axis direction, which is about half of that. That is, assuming that the distance between one tape mounting portion surface 26a orthogonal to the Z-axis direction of the tape mounting portion 26 and the tape mounting portion surface 26b on the opposite side, that is, the thickness of the tape mounting portion 26 is w, the meshing portion 24 The distance between the meshing surface 24a located on the tape mounting portion surface 26a side and the meshing surface 24b on the opposite side, that is, the thickness of the meshing portion 24 is w / 2.
  • the center line 24CL of the thickness of the meshing portion 24 and the center line 26CL of the tape mounting portion 26 do not match, and are parallel to each other and deviated in the Z-axis direction.
  • the center line 24CL of the thickness of the meshing portion 24 is located in the vicinity of the tape mounting portion surface 26b of the tape mounting portion 26, and is located slightly inside the tape mounting portion 26 with respect to the tape mounting portion surface 26b.
  • the meshing surface 24a of the meshing portion 24 is parallel to the tape mounting portion surface 26a of the tape mounting portion 26 and is located at a position shifted toward the tape mounting portion surface 26b, and the meshing surface 24a and the tape mounting portion surface 26a are based on the meshing portion 24a. It is continuous through the base end surface 28a of the end portion 28.
  • the base end surface 28a of the base end portion 28 is inclined with respect to the meshing surface 24a and the tape mounting portion surface 26a, and intersects the meshing surface 24a at an obtuse angle slightly larger than a right angle.
  • the meshing surface 24a of the meshing portion 24 is provided with a combined convex portion 22 in the vicinity of the tip portion 24c on the side opposite to the proximal end surface 28a of the proximal end portion 28.
  • the combined convex portion 22 is a square pyramidal-shaped protrusion protruding in the Z-axis direction, has a long protrusion in the X-axis direction along the tip portion 24c, and the surface on the tip portion 24c side has a slightly tip near the center. It is curved so as to be convex toward the portion 24c.
  • the top surface 22a of the combined convex portion 22 is a plane parallel to the meshing surface 24a, is higher in the Z-axis direction than the center line 26CL of the tape mounting portion 26, and is lower than the tape mounting portion surface 26a.
  • a wall portion of the meshing surface 24a adjacent to the base end surface 28a is a wall portion that faces each other with a gap on both sides of the combined convex portion 22 in the X-axis direction to form a U-shape together with the base end surface 28a.
  • 36 are provided respectively.
  • the wall portion 36 is a plate-shaped protrusion protruding from the meshing surface 24a in the Z-axis direction, and the two plate-shaped surfaces are continuous with the base end surface 28a and the meshing surface 24a, and are outside the wall portion 36.
  • the side surface is continuous with the outer surface of the tape mounting portion 26 and the meshing portion 24.
  • the inner side surface 36a on the opposite side to the outer side surface faces the union convex portion 22 with a gap, and the thickness of the wall portion 36, that is, the distance between the inner side surface 36a and the outer surface is close to the end of the union convex portion 22.
  • the portion continuous with the proximal end surface 28a of the proximal end portion 28 is inclined so as to be thicker than the portion.
  • the top surface of the wall portion 36 opposite to the meshing surface 24a is located near the middle of the height of the base end surface 28a, and is slightly lower in the Z-axis direction than the top surface 22a of the combined convex portion 22 and meshes. It is substantially parallel to the surface 24a.
  • the surface located at the end near the combined convex portion 22 is inclined so as to approach the base end surface 28a side as the distance from the meshing surface 24a increases.
  • a pair of symmetrically shaped wall portions 36 are provided on both sides of the meshing surface 24a in the X-axis direction.
  • the space surrounded by the inner side surface 36a of the pair of wall portions 36, the union convex portion 22, and the proximal end surface 28a of the proximal end portion 28 is a fastener element facing each other when the fastener element 14 of the slide fastener 10 is engaged. It becomes a storage space 38 into which the union convex portion 22 of 14 is inserted.
  • the meshing surface 24b of the meshing portion 24 is parallel to the tape mounting portion surface 26b of the tape mounting portion 26 and is located at a position shifted to the outside of the tape mounting portion surface 26b, and the meshing surface 24b and the tape mounting portion are located.
  • the surface 26b is continuous with the proximal end surface 28b of the proximal end portion 28 via the proximal end surface 28c.
  • the base end surface 28b of the base end portion 28 is continuous with the tape mounting portion surface 26b and intersects the tape mounting portion surface 26b at an obtuse angle slightly larger than a right angle.
  • the proximal end surface 28c intersects the proximal end surface 28b at an acute angle and is continuous with the meshing surface 24b at a substantially right angle.
  • the base end surface 28b has a larger angle with respect to the Z-axis direction than the base end surface 28a. The length in the left-right direction is shorter than the base end surface 28a.
  • the mating surface 24b of the mating portion 24 is provided with a union convex portion 40 having the same shape as the union convex portion 22.
  • the combined convex portion 40 is a square pyramidal-shaped protrusion protruding in the Z-axis direction, has a long protrusion in the front-back direction in the X-axis direction along the tip portion 24c, and the surface on the tip portion 24c side is near the center. Is curved so as to be slightly convex toward the tip portion 24c.
  • the top surface 40a of the combined convex portion 40 is a plane parallel to the meshing surface 24b, and is slightly higher than the corner portion formed by the proximal end surface 28b and the proximal end surface 28c of the proximal end portion 28.
  • Each unit 42 is provided.
  • the wall portion 42 is a plate-shaped protrusion protruding from the meshing surface 24b in the Z-axis direction, and the two plate-shaped surfaces are continuous with the base end surface 28c and the meshing surface 24b, and are outside the wall portion 42.
  • the side surface is continuous with the outer surface of the tape mounting portion 26 and the meshing portion 24.
  • the inner side surface 42a on the opposite side to the outer side surface faces the union convex portion 40 with a gap, and the thickness of the wall portion 42, that is, the distance between the inner side surface 42a and the outer surface is close to the end where the union convex portion 40 is close.
  • the portion continuous with the proximal end surface 28c of the proximal end portion 28 is inclined so as to be thicker than the portion.
  • the top surface of the wall portion 42 on the side opposite to the meshing surface 24b is at the same height as the corner portion formed by the base end surface 28b and the base end surface 28c, and is from the top surface 40a of the combined convex portion 40. Is also slightly lower in the Z-axis direction and parallel to the meshing surface 24b.
  • the surface located on the end surface close to the combined convex portion 40 is inclined so as to approach the base end surface 28c side as the distance from the meshing surface 24b increases.
  • a pair of symmetrical wall portions 42 are provided on both sides of the meshing surface 24b in the X-axis direction.
  • the space surrounded by the inner side surface 42a of the pair of wall portions 42, the union convex portion 40, and the proximal end surface 28c of the proximal end portion 28 faces each other when the fastener element 14 of the slide fastener 10 meshes. It becomes a storage space 44 into which the union convex portion 40 of the fastener element 14 is inserted.
  • the pair of left and right fastener elements 14 facing each other are formed point-symmetrically with respect to each other about a central axis parallel to the X-axis direction which is the thickness direction of the fastener tape 12.
  • the fastener element 14 of this embodiment is made of die-cast zinc alloy.
  • the manufactured fastener elements 14 are attached to the fastener tape 12 at predetermined intervals.
  • the method of attaching the fastener element 14 is such that the core cord portion 12a at the edge of the fastener tape 12 is inserted between the pair of leg portions 30, and the core cord portion 12a is held in the holding space 32 of the fastener element 14.
  • the tips of the pair of legs 30 are pressed against each other in a direction approaching each other to be plastically deformed, thereby being attached to the fastener tape 12.
  • the core string portion 12a of the fastener tape 12 is securely held in the holding space 32 of the tape mounting portion 26.
  • the fastener element 14 is engaged with the fastener element 14 more than the center line 26CL of the tape mounting portion 26.
  • the center line 24CL of the portion 24 is attached so as to be located above in the Z-axis direction. That is, the meshing surface 24b of the meshing portion 24 is located above in the Z-axis direction, the combined convex portion 40 projects upward in the Z-axis direction, and the meshing surface 24a is located below the meshing surface 24b in the Z-axis direction. Then, the union convex portion 22 is attached so as to project downward in the Z-axis direction.
  • the center line 24CL of the meshing portion 24 of the fastener element 14 is below the center line 26CL of the tape mounting portion 26 in the Z-axis direction. Install in the orientation located in. That is, the meshing surface 24b of the meshing portion 24 is located below in the Z-axis direction, the combined convex portion 40 projects downward in the Z-axis direction, and the meshing surface 24b is located below the meshing surface 24a in the Z-axis direction. Then, the union convex portion 22 is attached so as to project upward in the Z-axis direction.
  • the fastener elements 14 of the pair of left and right element rows 16 have the same shape, the mounting direction is point-symmetrical with respect to the central axis parallel to the X-axis direction, and the fastener elements 14 located on the left and right are the tape mounting portions 26.
  • the center line 26CL is attached so that the pair of fastener tapes 12 coincide with each other in the Z-axis direction.
  • the left and right fastener elements 14 may be attached upside down. That is, the fastener element 14 on the right side has the center line 24CL of the meshing portion 24 above the center line 26CL of the tape mounting portion 26 in the Z-axis direction, and the union convex portion 40 projects upward in the Z-axis direction, and the fastener on the left side.
  • the center line 24CL of the meshing portion 24 may be lower than the center line 26CL of the tape mounting portion 26 in the Z-axis direction, and the union convex portion 22 may protrude upward in the Z-axis direction.
  • the meshing surfaces 24a of the meshing portions 24 face each other with a predetermined interval
  • the combined convex portion 22 is inserted into the accommodation space 38, and the base of the base end portion 28 is formed. It is held on the inner side surface 36a of the end surface 28a and the pair of wall portions 36.
  • the meshing surfaces 24b face each other with a predetermined interval
  • the combined convex portion 40 is inserted into the accommodation space 44, and is held by the proximal end surface 28c of the proximal end portion 28 and the inner surface 42a of the pair of wall portions 42.
  • the slider 20 is raised, and the next pair of left and right fastener elements 14 adjacent to each other in the Z-axis direction mesh with each other.
  • the combined convex portion 40 of the fastener element 14 in the right Z-axis direction is inserted into the accommodation space 44 of the left fastener element 14 and meshes with the accommodation space 44. This is repeated, and as shown in FIG. 4, the first fastener stringer 18a and the second fastener stringer 18b become parallel to each other and are closed.
  • the meshing portions 24 of the fastener elements 14 are assembled alternately, the tape mounting portions 26 are assembled at the same height, and the front and back fastener elements 14 are centered on each other in the Z-axis direction. It is located line-symmetrically with respect to the axis and has a characteristic appearance of meshing.
  • the union convex portions 22 and 40 are inserted into the accommodation spaces 38 and 44, surrounded by the wall portions 36 and 42 and the base end portion 28, and do not come off.
  • the top surfaces 22a and 40a of the union convex portions 22 and 40 do not come into contact with the meshing surfaces 24a and 24b and are separated from each other at predetermined intervals.
  • the top surfaces of the wall portion 36 and the wall portion 42 also do not come into contact with the meshing surfaces 24a and 24b, and are separated from each other substantially in parallel with the meshing surfaces 24a and 24b.
  • the meshing strength is high, and it is possible to operate smoothly without causing any trouble in the meshing operation.
  • the pair of left and right fastener elements 14 of the first fastener stringer 18a and the second fastener stringer 18b are meshed at the same position in the Z-axis direction, resulting in a characteristic appearance and high design.
  • the combined convex portion 22 is a square pyramidal-shaped protrusion protruding in the Z-axis direction, has a long protrusion in the X-axis direction along the tip portion 24c, and the surface on the tip portion 24c side has a slightly tip near the center. Since it is curved so as to be convex toward the portion 24c, meshing and separation are smooth, and it is easy to use.
  • the fastener element 54 of this embodiment includes a tape attachment portion 26 attached to the fastener tape 12 and a base end portion 28 continuously and integrally formed from the tape attachment portion 26. It has a meshing portion 24 which is a combined portion protruding from the core cord portion 12a of the fastener tape 12 extending from the base end portion 28, and is integrally decorated on the side surface of the fastener element 54 on the front surface side of the slide fastener 50. Is formed.
  • the decoration 56 is integrally formed on the side surface of the tape mounting portion 26 on the front surface side, and is formed in a V shape when viewed from the front side.
  • the pair of fastener elements 54 are formed so that the center lines 26CL of the tape mounting portions 26 coincide with each other, and the V-shaped decoration 56 of each fastener element 54 is the center in the Z-axis direction which is the longitudinal direction of the fastener tape 12. Since they are located line-symmetrically with respect to the axis, the decorative portion 56 looks like a W-shape as a set of designs. As for the design meant by the decorative portion 56, as shown in FIG. 7, the letter W meaning by the pair of decorative portions 56 may be displayed on the surface of the slider stopper 58.
  • each fastener element 54 is formed in a shape that does not interfere with each other even when the slider 20 engages and disengages the fastener element 54.
  • Other configurations are the same as those of the first embodiment, and the operations of meshing and disengagement of each fastener element 54 are also the same.
  • a symmetrical decoration 56 is formed on the surface side of the fastener element 54, the degree of freedom in designing the product to which the slide fastener 50 is attached is improved, and the product is more fashionable. Can be formed.
  • the fastener element 64 of this embodiment includes a tape attachment portion 26 attached to the fastener tape 12 and a base end portion 28 continuously and integrally formed from the tape attachment portion 26. It has a meshing portion 24 which is a combined portion protruding from the core cord portion 12a of the fastener tape 12 extending from the base end portion 28, and is integrally decorated on the side surface of the fastener element 64 on the front surface side of the slide fastener 60. Was formed.
  • the decoration 66 is integrally formed on the side surface of the tape mounting portion 26 on the front surface side, and is formed in a substantially parallel four-sided shape when viewed from the front side. Since the pair of fastener elements 14 are formed so that the center lines 26CL of the tape mounting portions 26 coincide with each other, the decorative portions 66 can be used in any combination with respect to the center lines orthogonal to the surface of the fastener tape 12. It can be configured to look point-symmetrical. For example, a pair of left and right decorative portions 66 can form a design of one concept, and three or more fastener elements 14 on the left and right can form a design of one concept.
  • each fastener element 64 is formed in a shape that does not interfere with each other even when the slider 20 engages and disengages the fastener element 64.
  • Other configurations are the same as those of the first embodiment, and the operations of meshing and disengagement of each fastener element 54 are also the same.
  • a point-symmetrical decoration 66 is formed on the surface side of the fastener element 64, the degree of design freedom of the product to which the slide fastener 60 is attached is improved, and an arbitrary number of fastener elements can be obtained.
  • a desired design can be configured in 14 combinations, and a more fashionable product can be formed.
  • the slide fastener of the present invention is not limited to the above embodiment, and the shape of the fastener element, the presence or absence of decoration, and the shape of the decoration can be appropriately changed.
  • the material and manufacturing method of the fastener element, the shape of the tape mounting portion, etc. can be changed as appropriate.
  • the decoration provided with the fastener element can also be given an arbitrary shape, can be given characters, symbols or other figures, and can be symmetrically formed by a pair of fastener elements or may be asymmetrical. Further, in addition to forming a set of designs by decorating a pair of fastener elements, one design may be formed by three or more fastener elements, or decoration by a plurality of independent designs may be used.

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Abstract

La présente invention comprend une paire de rangées d'éléments (16) consistant en une pluralité d'éléments de fixation (14) fixés à des chaînes de noyau mutuellement opposées (12a) le long d'une direction longitudinale d'une paire gauche-droite de bandes de fixation (12). Les éléments de fixation (14) comprennent chacun : une partie de fixation de bande (26) qui est fixée à la bande de fixation (12) ; et une partie de jonction (24) qui fait saillie à partir de la chaîne de noyau (12a) de la bande de fixation (12). Dans un état dans lequel la paire gauche-droite mutuellement opposée d'éléments de fixation (14) a été jointe, des lignes centrales (26 CL) des parties de fixation de bande (26) de la paire gauche-droite d'éléments de fixation (14) coïncident sensiblement l'une avec l'autre. Une paire de surfaces de jonction (24a, 24b) de la partie de jonction (24) sont pourvues : de parties convexes de jonction (22, 40) qui font saillie à partir des surfaces de jonction (24a, 24b) ; et de parties de paroi (36, 42) qui sont formées à des positions sur le côté de la partie de fixation de bande (26) par rapport aux parties convexes de jonction (22, 40), et qui entourent les parties convexes de jonction (22, 40). Des espaces de réception (38, 44) sont formés entre les parties convexes de jonction (22, 40) et les parties de paroi (36, 42). Dans un état dans lequel la paire gauche-droite d'éléments de fixation (14) a été jointe, la partie convexe de jonction (22, 40) de l'une est insérée dans l'espace de réception (38, 44) de l'autre.
PCT/JP2020/039493 2020-10-21 2020-10-21 Fermeture à glissière WO2022085099A1 (fr)

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PCT/JP2020/039493 WO2022085099A1 (fr) 2020-10-21 2020-10-21 Fermeture à glissière
CN202080103439.0A CN115884699A (zh) 2020-10-21 2020-10-21 拉链

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PCT/JP2020/039493 WO2022085099A1 (fr) 2020-10-21 2020-10-21 Fermeture à glissière

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014112100A1 (fr) * 2013-01-18 2014-07-24 Ykk株式会社 Élément de fermeture et bande de fermeture
WO2015033475A1 (fr) * 2013-09-09 2015-03-12 Ykk株式会社 Chaîne d'éléments de fermeture, fermeture à glissière et procédé de fabrication d'élément de fermeture
WO2018012840A1 (fr) * 2016-07-12 2018-01-18 김창섭 Fermeture à glissière à extrémités uniformes
CN207167962U (zh) * 2017-07-14 2018-04-03 吴弘纳 一种装饰拉链

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014112100A1 (fr) * 2013-01-18 2014-07-24 Ykk株式会社 Élément de fermeture et bande de fermeture
WO2015033475A1 (fr) * 2013-09-09 2015-03-12 Ykk株式会社 Chaîne d'éléments de fermeture, fermeture à glissière et procédé de fabrication d'élément de fermeture
WO2018012840A1 (fr) * 2016-07-12 2018-01-18 김창섭 Fermeture à glissière à extrémités uniformes
CN207167962U (zh) * 2017-07-14 2018-04-03 吴弘纳 一种装饰拉链

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