WO2024024060A1 - スライドファスナー用エレメント部材及びスライドファスナー付き製品 - Google Patents

スライドファスナー用エレメント部材及びスライドファスナー付き製品 Download PDF

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Publication number
WO2024024060A1
WO2024024060A1 PCT/JP2022/029191 JP2022029191W WO2024024060A1 WO 2024024060 A1 WO2024024060 A1 WO 2024024060A1 JP 2022029191 W JP2022029191 W JP 2022029191W WO 2024024060 A1 WO2024024060 A1 WO 2024024060A1
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WO
WIPO (PCT)
Prior art keywords
slide fastener
fixing member
meshing
width direction
body portion
Prior art date
Application number
PCT/JP2022/029191
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
祐介 細川
レストゥ アクバール
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/JP2022/029191 priority Critical patent/WO2024024060A1/ja
Priority to TW111142685A priority patent/TWI817817B/zh
Publication of WO2024024060A1 publication Critical patent/WO2024024060A1/ja

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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
    • A44B19/06—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers with substantially rectangular members having interlocking projections and pieces
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/40—Connection of separate, or one-piece, interlocking members to stringer tapes; Reinforcing such connections, e.g. by stitching

Definitions

  • the present invention relates to a slide fastener element member in which a plurality of fastener elements are attached to a fixing member, and a product with a slide fastener having a set of slide fastener element members.
  • Slide fasteners are generally used as opening/closing tools for products such as clothing, daily necessities, industrial materials, and various seats for automobiles, trains, airplanes, etc.
  • Slide fasteners used in these various products generally consist of a pair of left and right fastener stringers with element rows formed on the tape side edge of the fastener tape, and a slider that slides along the left and right element rows. and has.
  • a slide fastener is known that is provided with a releasable fitting that allows left and right fastener stringers to be separated and separated.
  • Patent Document 1 describes a product with a slide fastener in which a slide fastener is formed without using a fastener tape, and a separable fitting is provided at a predetermined position of the slide fastener. Specifically, a plurality of elements are each attached to a fixing member to form left and right element members, and each element member is sewn to left and right fabrics forming the garment, respectively.
  • the body of the element has an insertion recess, into which a part of the element attachment edge of the fabric is inserted, in the side surface facing the fabric, along the length direction of the element member. It is described that each fastener element can be firmly and stably fixed to the element mounting edge in a predetermined orientation.
  • the present invention has been made in view of the above-mentioned problems, and its purpose is to reduce the gap that occurs between the fixing member and the element attachment edge of the fabric when the element member is sewn onto the fabric. It is an object of the present invention to provide an element member for a slide fastener and a product with a slide fastener that can be suppressed as much as possible and improve the appearance.
  • An element member for a slide fastener comprising a string-shaped fixing member and a plurality of elements attached to the fixing member and forming an element row,
  • the element has a meshing part that meshes with a meshing partner element, and a body part that extends from the meshing part in the front-rear direction of the element and is fixed to the fixing member,
  • the body portion is provided with a concave portion recessed toward the fixing member along the width direction of the element on an anti-meshing part side that is the opposite side of the meshing part with respect to the fixing member,
  • the recessed portion is formed to be deeper at both widthwise end portions of the element than at a widthwise center portion of the element.
  • the body of the element includes a front side body and a back side body, which are located on the front side and the back side of the fixing member, respectively, in the height direction of the element, The recess is formed between opposing surfaces of the front side trunk and the back side trunk, (1) A connecting portion is provided in the recessed portion at a central portion in the width direction of the element to connect the front side body portion and the back side body portion and contact the fixing member on the anti-meshing portion side.
  • the element member for the slide fastener described in .
  • (3) The element member for a slide fastener according to (2), wherein within the recessed portion, the fixing member is exposed on the anti-meshing portion side at both ends in the width direction of the element.
  • a thin connecting portion is provided in the recessed portion at both ends in the width direction of the element, connecting the front body portion and the back side body portion and contacting the fixing member on the anti-meshing portion side.
  • the recessed portion is tapered so that the distance in the height direction gradually increases from the fixing member side to the anti-meshing portion side by inclined surfaces formed on the front body portion and the back side body portion, respectively. formed in the shape of The slide fastener according to any one of (2) to (4), wherein the connecting portion has a flat side surface connected to each inclined surface of the front body portion and the back side body portion on the anti-interlocking portion side. element parts.
  • the gap generated between the fixing member and the element attachment edge of the fabric is suppressed as much as possible, and the appearance You can improve your sexuality.
  • FIG. 1 is a plan view schematically showing the main parts of a product with a slide fastener according to an embodiment of the present invention.
  • FIG. 2 is an enlarged bottom view schematically showing the product with the slide fastener shown in FIG. 1 from the back side.
  • FIG. 3 is a cross-sectional view schematically showing the product with a slide fastener shown in FIG. 1.
  • FIG. 4 is a perspective view showing an element attached to a fixing member used in the product with a slide fastener shown in FIG. 1.
  • 5A is a top view of the element shown in FIG. 4.
  • FIG. 5B is a rear side view of the element of FIG. 5A.
  • FIG. 5C is a bottom view of the element of FIG. 5A from below.
  • FIG. 5A is a top view of the element shown in FIG. 4.
  • FIG. 5B is a rear side view of the element of FIG. 5A.
  • FIG. 5C is a bottom view of the element of FIG. 5A from below.
  • FIG. 5D is a front side view of the element of FIG. 5A.
  • FIG. 6 is a side view showing the element rotated relative to the fabric.
  • FIG. 7 is a cross-sectional view of the product with a slide fastener taken along line VII-VII in FIG.
  • FIG. 8 is a perspective view showing a modification of the element attached to the fixing member used in the product with the slide fastener shown in FIG. 1.
  • FIG. 9 is a bottom view of the element shown in FIG. 8, viewed from below.
  • the "left-right direction” refers to the direction in which a pair of element rows are lined up, which is perpendicular to the sliding direction of the slider, and can also be referred to as the front-rear direction of the elements, which refers to the direction toward the meshing partner element.
  • the front side is defined as the "front” and the opposite side is defined as the "back”.
  • the "front and back direction” is a direction perpendicular to the up-down direction and the left-right direction, and can also be referred to as the height direction of the element.
  • a pair of members may be expressed as "left and right" members based on the drawings.
  • a product 1 with a slide fastener is a garment (clothing) with a slide fastener, and a slide fastener 5 as shown in FIG. 1 is formed on the placket of the front body of the product 1 with a slide fastener.
  • left and right element mounting edges 7 for attaching left and right element members 10, which will be described later, are provided to the left and right fabrics 6 forming the front body (particularly the placket part) that becomes the opening and closing part of the slide fastener-equipped product 1. It is provided.
  • the fabric 6 (also referred to as garment fabric) that constitutes the placket portion of the product 1 with a slide fastener becomes the fastener-attached member to which the element member 10 is attached. Therefore, the slide fastener 5 formed in this embodiment, as shown in FIG. It has a slider 30 that can be separated.
  • the thickness, shape, flexibility, or other properties of the fabric 6 that serves as the fastener attachment member there are no particular limitations on the thickness, shape, flexibility, or other properties of the fabric 6 that serves as the fastener attachment member.
  • it is formed so that it can be penetrated by a needle.
  • the element attachment edge 7 provided on the fabric 6 is inserted from the opposing side edges of the fabric 6 forming the left and right plackets to the inside of the fabric 6 in the completed product 1 with a slide fastener. It has a predetermined dimension in the width direction of the element member 10 and is continuously formed along the length direction of the element member 10. In the case of this embodiment, the element attachment edge 7 is a portion that includes at least the range from the opposing side edge to the tip of the folded side attachment edge 9 in the width direction.
  • the left and right element attachment edges 7 are formed, for example, as shown in FIG. 3, by folding the side edges of the fabric 6, which are the cut ends, into a U-shape on the back side.
  • the element attachment edge 7 is locally formed thicker than other parts of the thin fabric 6, and the strength of the element attachment edge 7 can be increased. can.
  • the side edges of the fabric 6 are folded back into a U-shape, even if the side edges of the fabric 6 are frayed, for example, the fraying is hidden behind the back side of the element mounting edge 7 and is removed from the outside. It is possible to prevent it from being exposed. Thereby, the garment 1 can have good appearance quality (appearance). Furthermore, due to fraying occurring at the side edges of the fabric 6, it is possible to prevent the meshing of the left and right element rows 11 from worsening and the sliding performance (smoothness of sliding) of the slider 30 from decreasing. It can be prevented.
  • the structure of the fabric of the garment is not particularly limited, and can be changed as appropriate depending on the purpose of the garment.
  • the slide fastener element member 10 in this embodiment includes a string-like fixing member 15 and a plurality of independent elements 40 attached to the fixing member 15.
  • the fixing member 15 has a string shape.
  • a plurality of independent elements 40 are attached to the fixing member 15 at regular intervals in the width direction of the elements 40 to form an element row 11.
  • a pair (two) of element members 10 is treated as one set.
  • the left and right element members 10 in FIG. 1 are sewn along the ends of the left and right element attachment edges 7 provided on the slide fastener-equipped product 1, respectively.
  • the fixing member 15 is a cord (also called a knit cord) formed by wrapping a core yarn made of a plurality of aligned multifilaments in a hollow weave section knitted with a plurality of knitting yarns. Provides flexibility. Note that the fixing member 15 used in the present invention is not particularly limited as long as it can attach a plurality of elements 40, and may be formed of, for example, monofilament or twisted yarn (twisted string).
  • the fixing member 15 is a member having a substantially circular cross section perpendicular to the length direction, and has a flat cross-sectional shape due to deformation within the element 40, as shown in FIG. However, in the present invention, the cross-sectional shape of the fixing member is not particularly limited.
  • Each element 40 of the element member 10 is integrally formed with the fixing member 15 and covers the entire outer peripheral surface of a part of the fixing member 15 by injection molding thermoplastic resin such as polyacetal onto the fixing member 15. It is formed by
  • the material of the element 40 is not limited to the above-mentioned synthetic resin, and the element may be formed of other synthetic resin or metal, for example.
  • the element member of the present invention is not limited to one in which the element is formed on a fixed member by injection molding, but, for example, an element formed in a predetermined shape in advance is fixed to the fixed member by welding or adhesive. Including those formed.
  • each element 40 of the present embodiment includes a meshing portion 42 that meshes with the element 40 of the meshing partner element member 10, and a meshing portion 42 that meshes with the element 40 of the meshing partner element member 10, and
  • the body part 41 extends in the front-rear direction (direction perpendicular to the extending direction of the fixing member 15 in plan view) and is fixed to the fixing member 15.
  • Each element 40 of the present embodiment has an element front half that is distinguished based on a substantially middle position in the height direction of the element 40 (in this embodiment, the center position of the fixing member 15 in the height direction of the element 40). 43 and a rear half portion 44 of the element.
  • the element front half 43 and the element back half 44 have different shapes. In this case, the front surface of the element front half 43 and the back surface of the element back half 44 are arranged perpendicular to the height direction of the element 40 and parallel to each other.
  • the element front half 43 has a front engaging head 43b that meshes with an element on the meshing partner side, extends from the front engaging head 43b toward the rear of the element member 10, and has a fixing member between it and the element back half 44. 15.
  • the front body portion 43a is formed into a substantially rectangular parallelepiped shape.
  • the front engaging head 43b has a shape in which the element width gradually decreases in two stages toward the tip of the front engaging head 43b, and includes a first gradually decreasing portion 46a formed on the front trunk 43a side; It has a second gradually decreasing portion 46b formed on the distal end side from the first gradually decreasing portion 46a via a step portion 46c.
  • the element side surfaces (upper surface and lower surface) of the first gradually decreasing portion 46a and the second gradually decreasing portion 46b are formed as inclined surfaces that gradually decrease the element width toward the element surface.
  • the element back half 44 includes a back side meshing head 44c that meshes with the meshing partner element, a back side neck 44b extending toward the rear of the element from the back side meshing head 44c and having a constricted shape, and a back side neck. It has a back side body part 44a that further extends from 44b to the rear of the element.
  • the back side neck portion 44b and the back side trunk portion 44a sandwich the fixing member 15 between them and the element front half portion 43.
  • the front body portion 43a, the back neck portion 44b, and the back body portion 44a are located on the front side and the back side of the fixing member 15, respectively, in the height direction of the element 40.
  • the element side surface of the front side engaging head 43b is brought into contact with the element side surface of the front side engaging head 43b of the element 40 on the meshing partner side
  • the element back half part 44 the element side surface of the front side engaging head 43b is brought into contact with the element side surface of the front side engaging head 43b of the element 40 on the meshing partner side.
  • the left and right element rows 11 mesh with each other by engaging with the element back half 44 of the meshing partner element 40 by the head 44c. Therefore, the front engaging head 43b, the back neck 44b, and the back engaging head 44c constitute the engaging portion 42. That is, in the element 40, the body portion 41 is fixed to the fixing member 15, but at the same time, part of the meshing portion 42 may also be fixed to the fixing member 15.
  • an anti-meshing portion side (behind the element 40) that is opposite to the meshing portion 42 with respect to the fixing member 15 is provided.
  • a recess 45 recessed toward the fixing member 15 is provided in the side surface along the width direction of the element 40.
  • the recess 45 is formed by a slide core (not shown) used when the element 40 is injection molded, together with a connecting portion 50 described below.
  • the recessed portion 45 is formed by inclined surfaces 45a and 45b, which are opposing surfaces formed on the front body portion 43a and the back side body portion 44a, so that the interval in the height direction from the fixed member 15 side to the anti-meshing portion side is increased. is formed in a tapered shape that gradually widens. Further, at the opening edge of the recess 45, mutually parallel flat surfaces 45a1 and 45b1 are formed adjacent to the inclined surfaces 45a and 45b.
  • a connecting portion 50 is provided in the center portion of the element 40 in the width direction to connect the front body portion 43a and the back side body portion 44a and contact the fixing member 15 on the anti-meshing portion side.
  • the connecting portion 50 is formed in a substantially trapezoidal shape in a cross section along the height direction of the element 40, and has a flat flat surface connected to each inclined surface 45a, 45b of the front body portion 43a and the back side body portion 44a on the anti-meshing portion side. It has a side surface 50a.
  • the term "flat side surface” in the claims of the present application includes a side surface having some taper or curvature, and a substantially flat side surface provided with fine irregularities. Therefore, as shown in FIG.
  • the body 41 of the element 40 covers the entire outer circumferential surface of the fixing member 15 held at the center of the element 40 in the height direction at the center of the element 40 in the width direction.
  • the connecting portion 50 may have a size that can ensure the rigidity of the body portion 41 of the element 40.
  • the connecting portion 50 may have a thickness T1 that is 1/4 or more of the depth D2 of the recess 45 at both ends of the element 40 in the width direction. (see FIG. 5C), and preferably has a width W1 that is 1/4 or more of the width W of the element 40 in the width direction of the element 40 (see FIG. 5B).
  • the fixing member 15 is exposed on the anti-meshing portion side at both ends of the element 40 in the width direction.
  • the distance L1 in the height direction where the fixed member 15 is exposed which is given by the two inclined surfaces 45a and 45b, is sufficiently smaller than the height dimension H1 of the fixed member 15 (see FIGS. 5B and 5C)
  • Most of the outer circumferential surface of the fixing member 15 is sufficiently wrapped and held within the body 41 even at both ends of the element 40 in the width direction, and is not displaced within the body 41.
  • the recess 45 is formed such that the depth D2 at both ends in the width direction is deeper than the depth D1 at the center in the width direction of the element 40.
  • the fixing member 15 between adjacent elements 40 and the element attachment edge 7 of the fabric 6 facing the fixing member 15 are The gap between them is eliminated or becomes sufficiently small, and the appearance of the product 1 with a slide fastener can be improved.
  • a gap is provided between the fixing member 15 and the element attachment edge 7 of the fabric 6, but in reality, the fixing member 15 has elasticity, so the fixing member 15 The element 40 swells slightly in the front-rear direction, and the gap is not noticeable.
  • the depth D1 of the recess at the center portion in the width direction of the element 40 is shallower than the depth D2 at both end portions in the width direction, the rigidity of the body portion 41 of the element 40 can be ensured.
  • the opposite side edge 7a of the element mounting edge 7 abuts against the connecting portion 50, and the tip portion thereof bulges in the height direction of the element 40, and the concave portion 45 is housed within.
  • the recess 45 is formed by the flat inclined surfaces 45a and 45b of the front body 43a and the back body 44a, but it is formed between the opposing surfaces of the front body 43a and the back body 44a.
  • a concave curved surface may be used.
  • the connecting portion 50 may also have another shape as long as the rigidity of the element 40 can be ensured.
  • the maximum opening dimension L2 of the recess 45 is larger than the height dimension H3 in the front and back directions of the element attachment edge 7 of the fabric 6 (see FIG. 3).
  • the element members 10 as described above are arranged at a position adjacent to the outside in the width direction with respect to the element attachment edge 7 of the fabric 6, and are fixed by a fixing sewing part 20 (fixing sewing line).
  • the fixing sewn portion 20 is formed by sewing with a zigzag sewing machine and is bent in a zigzag shape in the length direction by lock stitching.
  • This fixing sewing part 20 fixes the element member 10 to the element attachment edge 7 of the fabric 6 with the body 41 of each element 40 in contact with the element attachment edge 7 of the fabric 6.
  • the zigzag stitch sewing machine is a sewing machine that can sew the fabric 6 etc. in a zigzag pattern using a lockstitch while swinging the sewing machine needle along the intersecting direction that intersects the feed direction of the sewing machine.
  • the oscillation of the sewing machine needle in a zigzag sewing machine is sometimes referred to as zigzag.
  • sewing is performed by setting the coordinate data of the X coordinate (position in the feed direction) and Y coordinate (position in the cross direction), which are the needle drop positions of the sewing machine needle, on the zigzag stitch sewing machine.
  • the sewing thread 21 of the fixing sewing part 20 formed by lock stitching includes an upper thread (needle thread) 21a that runs on the surface of the element attachment edge 7 and touches the front half of the fixing member 15, and It has a lower thread (bobbin thread) 21b that runs on the back surface of the section 7 and contacts the back half of the fixing member 15.
  • the upper thread 21a and the lower thread 21b are arranged in a plane-symmetrical positional relationship with respect to each other in the vertical direction except for the portion where they intersect.
  • the upper thread 21a and lower thread 21b for lock stitching.
  • the upper thread 21a and the lower thread 21b in lock stitching cross each other at the piercing position where the fixing sewing part 20 pierces the element attachment edge 7 and the position where it contacts the outer peripheral surface of the fixing member 15. intersecting).
  • the slider 30 attached to the element row 11 of this embodiment has a slider body 31 and a pull tab 32 held by the slider body 31, as shown in FIG.
  • the slider body 31 of this embodiment has a construction substantially similar to conventional slider bodies commonly used for injection molded elements 40. That is, as shown in FIG. 7, the slider fuselage 31 of the present embodiment includes an upper wing plate 33, a lower wing plate 34 arranged parallel to and apart from the upper wing plate 33, and an upper wing plate 33 and a lower wing plate.
  • a connecting column (not shown) that connects the front ends (ends on the shoulder side) of the plates 34, and upper and lower flanges 36, 37 arranged on the left and right side edges of the upper wing plate 33 and the lower wing plate 34.
  • a handle attachment part 38 that is arranged on the upper surface of the upper wing plate 33 and holds the handle 32.
  • left and right shoulder openings are formed at the front end of the slider body 31 with a connecting column in between, and a rear opening is formed at the rear end of the slider body 31.
  • a substantially Y-shaped element guide path is formed between the upper wing plate 33 and the lower wing plate 34, which communicates the left and right shoulder openings and the rear opening.
  • the maximum opening dimension L2 of the recess 45 is smaller than the height dimension H2 of the element.
  • side surfaces 47a and 47b are provided on the anti-meshing portion sides of the front body portion 43a and the back side body portion 44a, and the inner surfaces of the upper and lower flange portions 36 and 37 of the slider 30 can be guided.
  • the maximum opening dimension L2 of the recess 45 is designed to be narrower than the distance L3 between the upper and lower flange parts 36 and 37, the opening edges between the side parts 47a and 47b of the element 40 and the inclined surfaces 45a and 45b are , can slide against the inner surfaces of the upper and lower flange portions 36 and 37 to prevent the inner surfaces from being worn.
  • the depth of the recess 45 formed on the anti-meshing portion side of the body 41 is greater at both widthwise ends of the element 40 than at the widthwise center. Since it is formed to be deep, the element attachment edge 7 of the fabric 6 accommodated in the recess 45 can enter into the meshing portion side at both ends of the element 40 in the width direction rather than the center portion in the width direction. Therefore, when viewed from the front and back directions of the element member 10, the gap between the fixing member 15 between adjacent elements 40 and the element attachment edge 7 of the fabric 6 facing the fixing member 15 is eliminated or sufficiently reduced. Therefore, the appearance of the slide fastener product 1 can be improved.
  • the fixing member 15 is exposed on the anti-meshing part side at both ends of the element 40 in the width direction, but the present invention is not limited to this.
  • a thin connecting part 60 that connects the front body part 43a and the back body part 44a at both ends of the element 40 in the width direction and contacts the fixing member 15 on the anti-meshing part side during injection molding. may be provided.
  • the thin connecting portion 60 is also continuous with the connecting portion 50 in the width direction of the element 40 . Further, when the element member 10 is sewn to the element attachment edge 7 of the fabric 6, the element attachment edge 7 of the fabric 6 comes into contact with the thin connection portion 60 at both ends of the element 40 in the width direction.
  • the thickness T2 of the thin connecting portion 60 is smaller than the thickness T1 of the connecting portion 50, and the recess 45 is deeper at both widthwise ends of the element 40 than at the widthwise central portion. is formed so that it becomes deep (D1 ⁇ D2). Therefore, similarly to the above embodiment, when viewed from the front and back directions of the element member 10, the gap between the fixing member 15 between adjacent elements 40 and the element attachment edge 7 of the fabric 6 facing the fixing member 15 is small. It disappears or becomes sufficiently small, and the appearance of the slide fastener product 1 can be improved. Note that the thin connecting portion 60 does not necessarily need to be provided on the entire widthwise surface of the element 40, as shown in FIG.
  • the thin connecting portion 60 may be provided in a portion of the element 40 in the width direction.
  • the thickness dimension T2 does not necessarily have to be constant, and for example, a through hole or a notch may be provided in a part of the thin connecting portion 60.
  • clothing has been described as the slide fastener product, but the slide fastener product according to the present invention can be used not only for clothing (clothing) but also for daily miscellaneous goods such as shoes and bags, and for industrial use. It includes various products such as materials and various seats for automobiles, trains, aircraft, etc.
  • the present invention is not limited to the embodiments described above, and can be modified, improved, etc. as appropriate within a practicable range.
  • An element member for a slide fastener comprising a string-shaped fixing member and a plurality of elements attached to the fixing member and forming an element row
  • the element has a meshing part that meshes with a meshing partner element, and a body part that extends from the meshing part in the front-rear direction of the element and is fixed to the fixing member,
  • the body portion is provided with a concave portion recessed toward the fixing member along the width direction of the element on an anti-meshing part side that is the opposite side of the meshing part with respect to the fixing member,
  • the recessed portion is formed to be deeper at both widthwise end portions of the element than at a widthwise center portion of the element. According to this configuration, when the element member is sewn onto the fabric, a gap generated between the fixing member and the element attachment edge of the fabric can be suppressed as much as possible, and the appearance can be improved.
  • the body of the element includes a front side body and a back side body, which are located on the front side and the back side of the fixing member, respectively, in the height direction of the element,
  • the recess is formed between opposing surfaces of the front side trunk and the back side trunk,
  • a connecting portion is provided in the recessed portion at a central portion in the width direction of the element to connect the front side body portion and the back side body portion and contact the fixing member on the anti-meshing portion side.
  • a thin connecting portion is provided in the recessed portion at both ends in the width direction of the element, connecting the front body portion and the back side body portion and contacting the fixing member on the anti-meshing portion side.
  • the element member for a slide fastener according to (2) According to this configuration, the rigidity of the body portion of the element can be further ensured by the thin connecting portions provided at both ends in the width direction of the element.
  • resin may be generated between the fixing member and the element mounting edge of the fabric. The appearance can be improved by minimizing gaps.
  • the recessed portion is tapered so that the interval in the height direction gradually increases from the fixing member side to the anti-meshing portion side by inclined surfaces formed on the front body portion and the back side body portion, respectively. formed in the shape of The slide fastener according to any one of (2) to (4), wherein the connecting portion has a flat side surface connected to each inclined surface of the front body portion and the back side body portion on the anti-interlocking portion side. element parts.
  • the tapered recess can sufficiently accommodate the element attachment edge of the fabric, and also prevent the element member from rotating around the fixing member relative to the element attachment edge of the fabric. Even if this occurs, the tip of the element attachment edge remains housed in the recess, and the fabric can be prevented from riding on the surface of the element.
  • a pair of left and right slide fastener element members according to any one of (1) to (6); a slider for engaging left and right element rows respectively formed by the plurality of elements; a fastener attachment member to which the pair of left and right slide fastener element members are attached; A product with a slide fastener.

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PCT/JP2022/029191 2022-07-28 2022-07-28 スライドファスナー用エレメント部材及びスライドファスナー付き製品 WO2024024060A1 (ja)

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Application Number Priority Date Filing Date Title
PCT/JP2022/029191 WO2024024060A1 (ja) 2022-07-28 2022-07-28 スライドファスナー用エレメント部材及びスライドファスナー付き製品
TW111142685A TWI817817B (zh) 2022-07-28 2022-11-09 拉鏈用鏈牙構件及帶拉鏈的製品

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PCT/JP2022/029191 WO2024024060A1 (ja) 2022-07-28 2022-07-28 スライドファスナー用エレメント部材及びスライドファスナー付き製品

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US20150313322A1 (en) * 2014-05-05 2015-11-05 Shen Zhen Hua Sheng Da Zipper Co., Ltd. Zipper with shine and improved bonding force between tooth and tape

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US20150313322A1 (en) * 2014-05-05 2015-11-05 Shen Zhen Hua Sheng Da Zipper Co., Ltd. Zipper with shine and improved bonding force between tooth and tape

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