WO2023058641A1 - ファスナー付き製品の製造方法、ファスナー付き製品、及びストリンガー部材 - Google Patents

ファスナー付き製品の製造方法、ファスナー付き製品、及びストリンガー部材 Download PDF

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Publication number
WO2023058641A1
WO2023058641A1 PCT/JP2022/037089 JP2022037089W WO2023058641A1 WO 2023058641 A1 WO2023058641 A1 WO 2023058641A1 JP 2022037089 W JP2022037089 W JP 2022037089W WO 2023058641 A1 WO2023058641 A1 WO 2023058641A1
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WO
WIPO (PCT)
Prior art keywords
stringer
fastener
sewn
tape
members
Prior art date
Application number
PCT/JP2022/037089
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English (en)
French (fr)
Japanese (ja)
Inventor
里樹 玉井
麻理子 中瀬
巧 新井
アディテャ ニランジャン アブヤンカル
彰寛 柳生
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 CN202280062946.3A priority Critical patent/CN117979857A/zh
Publication of WO2023058641A1 publication Critical patent/WO2023058641A1/ja

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/10—Slide fasteners with a one-piece interlocking member on each stringer tape
    • A44B19/12—Interlocking member in the shape of a continuous helix
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/34—Stringer tapes; Flaps secured to stringers for covering the interlocking members

Definitions

  • the present invention relates to a method for manufacturing a fastener-attached product formed by sewing together a fastener stringer member and a fastener-attached member, a fastener-attached product, and a stringer member.
  • a hidden type slide fastener (hereinafter abbreviated as a hidden slide fastener) is known that can conceal the meshed left and right element rows with a fastener tape so that they cannot be seen from the outside.
  • Hidden slide fasteners have the advantage of not affecting the design of products by hiding the element rows, so they are suitable not only for products such as various clothing and bags, but also for car and train seat covers. used for
  • Patent Document 1 An example of such a hidden slide fastener is disclosed in International Publication No. 2010/087016 (Patent Document 1).
  • a regulating member is attached to the element mounting portion of the fastener tape.
  • the regulating member restricts the tape bent portions of the left and right fastener tapes from moving in directions in which they are separated from each other.
  • the regulating member is arranged at a position where one side edge of the regulating member contacts the inner surface of the tape bent portion when the element rows are meshed.
  • the regulating member has a plurality of regulating body portions formed of thin plates in a rectangular shape, and a film-like connecting portion that connects the regulating body portions in the length direction of the tape.
  • the present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to provide a fastener which is formed by sewing together a fastener stringer member and a fastener receiving member, and which has improved flexibility compared to the conventional fastener.
  • a manufacturing method for manufacturing a product with a fastener that can be provided the product with the fastener, and a stringer member used for the product with the fastener.
  • the manufacturing method provided by the present invention is a manufacturing method for manufacturing a product with a fastener by sewing together a stringer member for a fastener having an element row and a member to which the fastener is attached. a plurality of coiled continuous fastener elements forming the element row, a support member including a support and supporting the fastener receiving member, and a connecting portion connecting the element row and the support.
  • the support is flexible and provides the stringer member arranged continuously along the length of the stringer member; performing a stringer attachment step of sewing the stringer member and the fastener attachment member in a state where the attachment member is overlapped, and forming an attachment sewn portion made of sewing thread in the stringer attachment step, A part of the connection portion of the stringer member and the fastener receiving member are sewn together at the attachment sewn portion.
  • the plurality of fastener elements and the support member are sewn to form stringer sewn portions made of sewing thread, and the stringer sewn portions form the plurality of fastener elements. and said support member along said length to form said stringer member.
  • the manufacturing method of the present invention preferably includes, in the stringer attaching step, sewing a portion of the stringer sewn portion of the stringer member to the fastener receiving member as a portion of the connecting portion.
  • the manufacturing method of the present invention preferably includes forming the stringer member by inserting a tape member between the plurality of fastener elements and the support member and fixing the tape member at the stringer sewn portion.
  • a coil member in which a linear member made of synthetic resin or metal is spirally molded, a cord member formed using fibers, and a cord member formed by extrusion molding It preferably includes using a member comprising at least one of the extrusion members.
  • a woven tape member having a tape main body and at least one holding portion integrally formed with the tape main body and holding the support is used as the support member. and, in the stringer attaching step, a part of the tape main body of the woven tape member or a part of the stringer sewn part for sewing the plurality of fastener elements and the woven tape member is connected to the connecting part.
  • stitching is included with the fastener receiving member at the attachment seam.
  • the woven tape member has two supports and two holding parts respectively holding the supports, and a portion of the tape main body disposed between the two holding parts. and the plurality of fastener elements are preferably sewn together by the stringer sewn portion made of sewing thread.
  • a fastener-equipped product provided by the present invention is a fastener-equipped product manufactured by sewing together a fastener stringer member having an element row and a fastener receiving member, wherein the stringer member comprises the element row a plurality of continuous fastener elements forming a coil, a support member including a support and supporting the fastener receiving member, and a connecting portion connecting the element row and the support, wherein the support
  • the body has flexibility and is continuously arranged in the length direction of the stringer member, and a part of the connecting portion of the stringer member and the fastener receiving member are attached sewing portions made of sewing thread. It is characterized by being sewn together.
  • the plurality of fastener elements of the stringer member and the support member are sewn together along the length direction by a stringer sewing portion made of sewing thread.
  • part of the stringer sewn portion of the stringer member is sewn to the fastener receiving member as part of the connecting portion.
  • a tape member is fixed by the stringer sewn portion between the plurality of fastener elements and the support member in the stringer member.
  • the support member includes a coil member formed by spirally forming a linear member made of synthetic resin or metal, a cord member formed using fibers, and a cord member formed by extrusion molding. preferably includes at least one extruded member.
  • the support member is formed of a woven tape member having a tape body and at least one retaining portion integrally formed with the tape body and retaining the support. and a part of the tape main body of the woven tape member or a part of the stringer sewn part for sewing the plurality of fastener elements and the woven tape member together as a part of the connecting part, It is preferably sewn to the fastener receiving member.
  • the woven tape member has two supports and two holding parts respectively holding the supports, and a portion of the tape main body disposed between the two holding parts. and the plurality of fastener elements are preferably sewn together by the stringer sewn portion made of sewing thread.
  • a stringer member provided by the present invention is a stringer member for a fastener having an element row, comprising a plurality of coiled continuous fastener elements forming the element row, a support, and a fastener receiving member. and a connecting portion that connects the row of elements and the support, the support being flexible and continuously arranged in the length direction of the stringer member, A part of the connecting portion is provided as a portion to be sewn to the fastener receiving member by an attachment sewing portion made of sewing thread.
  • the support member has two supports, a tape main body, and two holding parts integrally formed with the tape main body and holding the supports, respectively.
  • a portion formed of a woven tape member and arranged between the two holding portions in the tape body portion of the woven tape member and the plurality of fastener elements are sewn together with a stringer sewn portion made of sewing thread. preferably.
  • FIG. 4 is a perspective view schematically showing part of a stringer member according to an embodiment of the present invention
  • FIG. 2 is a plan view schematically showing the stringer member shown in FIG. 1
  • 3 is a schematic cross-sectional view taken along line III-III shown in FIG. 2
  • FIG. FIG. 2 is a side view schematically showing the stringer member shown in FIG. 1
  • FIG. 4 is a perspective view showing a sewing machine foot of the sewing machine used in the stringer attaching process
  • FIG. 4 is an explanatory diagram schematically illustrating the relationship between a stringer member, a fastener receiving member, a sewing machine foot, and a sewing needle; Fig.
  • FIG. 2 is a cross-sectional view schematically showing a fastener-attached product provided with the stringer member shown in Fig. 1;
  • FIG. 4 is a cross-sectional view schematically showing a stringer member according to a first modified example of the present invention;
  • FIG. 11 is a cross-sectional view schematically showing a stringer member according to a second modified example of the present invention;
  • FIG. 11 is a cross-sectional view schematically showing a stringer member according to a third modified example of the present invention;
  • FIG. 11 is a cross-sectional view schematically showing a stringer member according to a fourth modified example of the present invention;
  • FIG. 11 is a cross-sectional view schematically showing a stringer member according to a fifth modified example of the present invention;
  • FIG. 11 is a cross-sectional view schematically showing a stringer member according to a sixth modified example of the present invention;
  • FIG. 1 is a perspective view schematically showing the stringer member of this embodiment.
  • FIG. 2 is a plan view schematically showing the stringer member of this embodiment.
  • FIG. 3 is a schematic cross-sectional view taken along line III-III shown in FIG.
  • FIG. 4 is a side view schematically showing the stringer member of this embodiment.
  • the front-rear direction refers to the length direction of the stringer member or fastener chain, for example, the direction along the direction in which a member such as a slider is moved to engage or separate the left and right element rows (Fig. 2 and Figure 4).
  • the front-rear direction is specifically the up-down direction in the plan view of FIG.
  • the vertical direction refers to a direction perpendicular to the front-rear direction and along the front and back direction of the fastener chain or fastener when the fastener chain or fastener is formed (see FIGS. 3 and 4).
  • the direction on which the support member is arranged with respect to the fastener element is defined as upward, and the direction on the opposite side is defined as downward.
  • the left-right direction is a direction perpendicular to the front-back direction and the up-down direction, and refers to the direction along which the fastener elements move when engaging and separating the element rows (see FIGS. 2 and 3).
  • the up-down direction and the left-right direction are specifically the up-down direction and the left-right direction in the cross-sectional view of FIG. 3, respectively.
  • the stringer member 10 of this embodiment is provided on the tape member 11 having the first tape surface 11a and the second tape surface 11b, and the first tape surface 11a of the tape member 11. It has an element row 20 and a support member 30 arranged on the second tape surface 11 b of the tape member 11 and attached to the tape member 11 .
  • the tape member 11 is formed in a thin and elongated belt shape.
  • the tape member 11 has a first tape surface (tape lower surface) 11a and a second tape surface (tape upper surface) 11b arranged on opposite sides in the tape thickness direction.
  • the material of the tape member 11 is not particularly limited, the tape member 11 is preferably made of fabric or non-woven fabric.
  • the tape member 11 is arranged between the element row 20 and the support member 30 along the front-rear direction.
  • a plurality of fastener elements 21 forming an element row 20 and a support member 30 are sewn to the tape member 11 by a stringer sewn portion 41 .
  • the element row 20 provided on the first tape surface 11a of the tape member 11 is formed by a plurality of fastener elements 21 continuously formed in a coil shape.
  • a plurality of continuous fastener elements 21 are formed by molding a single monofilament made of synthetic resin such as polyamide or polyester into a coil shape, and pressing the monofilament at predetermined intervals to partially expand in the front-rear direction. It is formed by molding a mating head 22 with a projection.
  • each fastener element 21 is formed substantially in the same manner as a conventional general coiled fastener element 21 . More specifically, each fastener element 21 includes an engaging head portion 22 to be engaged with the mating fastener element 21, and an upper leg portion 23 and a lower leg portion extending from the upper end portion and lower end portion of the engaging head portion 22, respectively. 24, and connecting portions 25 for connecting the ends of the upper leg portion 23 or the lower leg portion 24 to the lower leg portion 24 or the upper leg portion 23 of the fastener element 21 adjacent in the front-rear direction. In this case, the upper leg portion 23 of the fastener element 21 is arranged in contact with the tape member 11 and the lower leg portion 24 is arranged away from the tape member 11 .
  • the plurality of fastener elements 21 are in a state in which the first core cord portion 26 is inserted between the upper leg portion 23 and the lower leg portion 24 of each fastener element 21 in the front-rear direction or along the length direction of the element row 20, It is fixed on the first tape surface 11a of the tape member 11 together with the first core cord portion 26 by sewing. Moreover, each fastener element 21 is fixed to the tape member 11 in a state in which the respective coupling head portion 22 projects outward from the support member 30 in the left-right direction.
  • the support member 30 is flexible and supports the cover cloth 5 when a tensile force is applied to the cover cloth 5, which will be described later, to the extent that movement of the cover cloth 5 can be restricted or suppressed. It has rigidity.
  • the support member 30 is provided continuously over the entire front-rear direction of the stringer member 10 .
  • the support member 30 includes, for example, a coil member 31 having a coil-like shape and serving as a first support, and a second coil member 31 continuously inserted inside the coil member 31 along the front-rear direction and serving as a second support. and a core cord portion 32 .
  • the coil member 31 is formed by helically and regularly deforming a synthetic resin monofilament, which is an elongated linear member.
  • the linear member refers to an elongated member having a constant or substantially constant cross section orthogonal to the length direction.
  • the coil member (first support) 31 presents a substantially elliptical contour when viewed in a cross section (FIG. 3) perpendicular to the front-rear direction.
  • the coil member 31 of this embodiment is formed by continuously repeating a coil-like shape along the front-rear direction without providing a cut portion. Also, as shown in FIG. 4, the coil member 31 is formed such that the pitch of one coil turn in the front-rear direction is the same size or substantially the same as the formation pitch of the fastener elements 21 in the front-rear direction.
  • the second core cord portion (second support) 32 is arranged straight and continuously in the front-rear direction.
  • the coil member 31 and the second core cord portion 32 are inserted in the coil member (first support) 31 along the front-rear direction. is fixed on the second tape surface 11b of the tape member 11 by sewing.
  • the support member 30 includes two supports, the coil member 31 and the second core cord portion 32, so that it is continuously arranged along the front-rear direction over the entire tape member 11 in the front-rear direction.
  • the first core cord portion 26 and the second core cord portion 32 of the support member 30 are formed in a string shape.
  • a twisted yarn or a knit cord obtained by bundling a plurality of yarns and knitting the periphery thereof is preferably used.
  • the material of the first core cord portion 26 and the second core cord portion 32 is not particularly limited as long as it has flexibility.
  • the second core cord portion 32 is inserted into the coil member 31 without any gap
  • the second core cord portion 32 is inserted into the coil member 31
  • a gap may be formed between the coil member 31 and the second core cord portion 32 as long as it is possible to sew and fix them to the tape member 11 together.
  • the maximum value Wm of the lateral dimension of the entire support member 30 is greater than the maximum value of the lateral dimension of the first core cord portion 26. Less than the largest dimension in the direction.
  • the support member 30 is arranged inside the range from the edge of the fastener element 21 on the side of the coupling head 22 to the edge on the side of the connecting portion 25 in the left-right direction.
  • the maximum vertical dimension Hm of the entire support member 30 is greater than the thickness of the monofilament forming the fastener element 21 and greater than the maximum vertical dimension of the first core thread portion 26 .
  • the support member 30 including the coil member 31 and the second core cord portion 32 is flexible and can be easily bent vertically and horizontally with respect to the front-rear direction.
  • the coil member 31 may be formed to have the same size as the fastener element 21 or may be formed to be larger than the fastener element 21 .
  • the coil member 31 may be the same as the fastener element 21 (see a third modified example and FIG. 10, which will be described later).
  • the plurality of fastener elements 21 and the support member 30 are sewn to the tape member 11 along the front-rear direction by stringer sewn portions 41 formed in the stringer forming process, which will be described later.
  • the stringer sewn portion 41 serves as a connecting portion that connects the fastener element 21 and the support member 30 and is formed of a plurality of sewing threads including a needle thread and a louver thread.
  • the stringer sewn portion (connecting portion) 41 penetrates the first core cord portion 26 and holds down the lower leg portion 24 of the fastener element 21 , and the second core cord portion 32 and the coil member 31 . and a connecting intermediate portion 41c arranged between the element-side fixing portion 41a and the support-side fixing portion 41b.
  • the connecting intermediate portion 41c of the stringer sewn portion 41 is formed by a portion disposed between the first core cord portion 26 and the second core cord portion 32 in the stringer sewn portion 41, and will be described later. This is a portion to be sewn together with a fastener receiving member, which will be described later, in the stringer attaching step.
  • a flat elongated tape member 11 and a plurality of continuous fastener elements 21 having a first core cord portion 26 inserted therein are prepared.
  • a support member 30 in which the second core cord portion 32 is inserted into the coil member 31 are prepared.
  • a stringer forming step is performed to form the stringer member 10 by sewing the plurality of fastener elements 21 and the support member 30 to the tape member 11 .
  • the plurality of fastener elements 21 through which the first core cord portions 26 are inserted are brought into contact with the first tape surface 11a of the flat tape member 11, and the second tape surface 11b of the tape member 11 is contacted.
  • the support member 30 is brought into contact.
  • the support member 30 is brought into contact with the tape member 11 so that the position of the second core cord portion 32 vertically overlaps the first core cord portion 26 inserted through the fastener element 21 .
  • the fastener element 21 and the support member 30 are introduced into a sewing machine in a state in which they are in contact with the tape member 11 for sewing.
  • the sewing machine needle 63 of the sewing machine is raised and lowered so as to pierce the second core cord portion 32, the tape member 11, and the first core cord portion 26, thereby performing double backstitching.
  • the stringer sewn portion 41 is formed by the sewing thread (needle thread and louver thread) of the sewing machine, and the fastener element 21 and the support member 30 are attached to the tape member 11 by the stringer sewn portion 41 . can be sewn together and secured to the tape member 11 along its length.
  • the stringer sewn portion 41 passes through the second core cord portion 32 , the tape member 11 , and the first core cord portion 26 and presses the fastener element 21 and the coil member 31 toward the tape member 11 . keeping.
  • the stringer member 10 of this embodiment is manufactured and prepared.
  • the stringer sewn portion 41 for fixing the fastener element 21, the tape member 11, and the support member 30 may be formed by seams such as lockstitches other than double backstitches. 1, 2, and 4, illustration of the stringer sewn part 41 is omitted in order to show the structure of the stringer member 10 in an easy-to-understand manner.
  • the stringer member 10 of this embodiment manufactured by the stringer forming process is sewn to the cover fabric 5 forming the automobile seat cover 1, for example, as shown in FIG. be done.
  • the cover fabric 5 of the seat cover 1 becomes the fastener receiving member to which the stringer member 10 is attached.
  • FIG. 5 The sewing machine used in the stringer attaching step includes a throat plate 61 on which the cover material 5 to be sewn and the stringer member 10 are placed, a sewing machine foot 62 that presses the cover material 5 against the throat plate 61, and It has at least a sewing machine needle 63 that can move up and down, and a lower feed section (not shown) that feeds the cover material 5 downstream.
  • the sewing machine foot 62 is formed in a substantially L shape, and is attached to a presser bar (not shown) of the sewing machine.
  • the sewing machine foot 62 has a foot body portion 62a that presses the cover material 5, and a connecting portion 62b that is arranged in the downstream half of the foot body portion 62a and connected to the presser bar.
  • the foot body portion 62a is provided with a pressing surface 62c arranged to face the throat plate 61, a guide groove portion 62d through which the stringer member 10 is inserted and guided, and a needle hole 62e through which the sewing needle 63 is inserted.
  • the guide groove portion 62d of the sewing machine foot 62 is recessed upward from the pressing surface 62c of the foot body portion 62a, and extends from the upstream end to the downstream end of the foot body portion 62a along the sewing machine feed direction. are arranged linearly.
  • the guide groove portion 62d has a groove bottom arranged to face the throat plate 61, and left and right side walls extending from the left and right side edges of the groove bottom to the pressing surface 62c and arranged to face each other.
  • the stringer member 10 to be sewn is inserted into the guide groove portion 62d of the sewing machine foot 62 in a lying posture so that the fastener element 21 and the support member 30 of the stringer member 10 are aligned in the width direction of the sewing machine foot 62. .
  • the groove width between the left and right side wall portions of the guide groove portion 62d is set to a size corresponding to the maximum vertical dimension of the entire stringer member 10 to be sewn.
  • the sewing machine needle 63 is positioned between the tape member 11 and the first core cord portion 26 of the stringer member 10 with respect to the stringer member 10 inserted into the guide groove portion 62d of the sewing machine foot 62, or at a position between the tape member. It is installed so that it can be raised and lowered along the vertical direction so as to pass through the position on the side where the fastener element 21 is arranged rather than 11 . Note that the sewing needle 63 may be installed so as to be able to move up and down along the vertical direction so as to pass through a position of the stringer member 10 on the side where the support member 30 is arranged relative to the tape member 11 .
  • the cover material 5 to be the fastener receiving member is placed on the needle plate 61 of the sewing machine. place.
  • the stringer member 10 is placed on the cover cloth 5 in a laid down posture, and one end portion in the length direction of the stringer member 10 is arranged so as to correspond to the guide groove portion 62d of the sewing machine foot 62.
  • the stringer member 10 is arranged such that the connecting intermediate portion 41c of the stringer sewn portion 41 of the stringer member 10 and the cover material 5 are overlapped along the elevation direction of the sewing needle 63 (that is, the vertical direction of the sewing machine). do.
  • the sewing machine foot 62 is lowered to hold the cover fabric 5 with the sewing machine foot 62, and one end of the stringer member 10 is accommodated in the guide groove 62d of the sewing machine foot 62 to maintain the laid posture of the stringer member 10. do.
  • the sewing machine is operated to sequentially feed the cover material 5 and the stringer member 10, and the sewing needle 63 is vertically reciprocated in correspondence with the feeding operation. By doing so, a sewing process for sewing the cover material 5 and the stringer member 10 is performed.
  • the sewing machine needle 63 reciprocates vertically so as to pass through the position between the tape member 11 and the first core thread portion 26 as described above. Further, in this embodiment, the sewing machine needle 63 reciprocates in the vertical direction at a position where it does not interfere with the fastener element 21 .
  • the attachment sewing portion 42 (see FIG. 7) formed by the sewing thread of the sewing machine is adjusted to the length of the stringer member 10. It is formed so as to cross the stringer sewing part 41 along the width direction. At the same time, the connection intermediate portion 41c of the stringer sewn portion 41 of the stringer member 10 and the cover fabric 5 are sewn together by the attached sewn portion 42 formed. At this time, the attaching sewn part 42 straddles the connecting intermediate part 41c of the stringer sewn part 41 and presses it, and the stringer member 10 can be sewn to the cover fabric 5 by penetrating the cover fabric 5 .
  • the sewing machine needle 63 when the sewing machine needle 63 is repeatedly moved up and down to form the attachment sewing portion 42 , the sewing needle 63 is pierced through the tape member 11 , thereby stringer sewing the stringer member 10 at the attachment sewing portion 42 .
  • the portion 41 and the tape member 11 may be sewn together to the cover fabric 5 .
  • the attaching sewn portion 42 without piercing the tape member 11 with the sewing needle 63, only the connecting intermediate portion 41c of the stringer member 10 may be pressed by the attaching sewn portion 42 and sewn to the cover fabric 5.
  • the tape member 11 of the stringer member 10 may be partially sewn together with the stringer sewn part 41 to the cover material 5 by providing a portion through which the sewing needle 63 is pierced and a portion where the sewing needle 63 is not pierced.
  • the stringer member 10 can be sewn and fixed to the cover fabric 5 over the entire length thereof.
  • the cover fabric 5 is folded in a U-shape at the portion where the attachment sewn part 42 is provided. Further, the folded cover material 5 is folded toward the upper surface side of the stringer member 10 so as to cover the support member 30 from the U-shaped folded portion. Thereby, the cover fabric 5 with the stringer member 10 is manufactured. In the cover cloth 5 with the stringer member 10 manufactured at this time, the engaging head portion 22 of the fastener element 21 is formed to protrude outward in the left-right direction from the cover cloth 5 in the left-right direction.
  • a dedicated opening/closing member (also referred to as a jig), not shown, that can be attached and removed to the element rows 20 of the left and right stringer members 10 is used. By attaching the opening/closing members to the left and right element rows 20 and moving them along the element rows 20, the element rows 20 can be engaged and separated.
  • the opening/closing member used in the fastener seat cover 1 can be attached to and detached from the left and right element rows 20, and the left and right element rows 20 can be engaged and separated.
  • the structure is not particularly limited as long as it is formed in
  • sliders capable of engaging and separating the element rows 20 may be attached to the left and right element rows 20 formed on the seat cover 1 with fasteners. good.
  • the product to which the stringer member 10 of this embodiment is attached is not limited to the seat cover 1, and the stringer member 10 can be attached to other products such as clothes and bags.
  • the second core cord portion 32 is formed by inserting the element row 20 formed by the coil-shaped fastener element 21 and the coil member 31 .
  • the supporting member 30 is formed so as to be easily bent vertically and horizontally with respect to the front-rear direction. Therefore, each of the left and right stringer members 10 is stably provided with appropriate flexibility.
  • each of the left and right stringer members 10 is sewn to the cover fabric 5 at the connection intermediate portion 41c of the stringer sewn portion 41, as described above. As a result, it is possible to prevent the flexibility of the stringer member 10 from decreasing due to sewing the stringer member 10 to the cover fabric 5 .
  • the left and right stringer members 10 can be stably attached to the cover material 5 while being curved in the left-right direction.
  • the size is smaller than that of the conventional hidden slide fastener as described in Patent Document 1. It can be attached to the cover fabric 5 neatly or with a good appearance in a state of being curved in an arc shape with a radius of curvature.
  • the flexible stringer member 10 of the present embodiment is sewn to the cover material 5 at the connecting intermediate portion 41c of the stringer member 10, thereby increasing the flexibility of the seat cover 1 with fastener. can be improved.
  • the left and right cover fabrics 5 are folded along the support members 30 in a state in which the left and right element rows 20 are engaged with each other. are butted against each other.
  • the left and right support members 30 are in contact with the cover fabrics 5 respectively, the left and right cover fabrics 5 are kept in contact with each other.
  • the left and right element rows 20 in meshing state are hidden by the left and right cover fabrics 5 so as not to be seen from the outer surface side of the seat cover 1 (upper side in FIG. 7). That is, in this embodiment, the fastener provided on the seat cover 1 is formed as a concealed fastener in which the left and right element rows 20 in meshing state are concealed by the cover fabric 5 .
  • the left and right support members 30 do not move. contacts the left and right cover fabrics 5, respectively, and restricts or suppresses the movement of the bent portions of the cover fabrics 5 in the directions away from each other. Therefore, it is possible to easily maintain the state in which the left and right cover fabrics 5 are in contact with each other.
  • the coil member 31 of the support member 30 ensures a large overall height dimension of the support member 30 in the seat cover 1 with fastener of the present embodiment. As a result, a long distance can be secured from the outer surface of the seat cover 1 exposed to the outside to the positions of the left and right element rows 20 that are in mesh.
  • the left and right element rows 20 can be made invisible or less visible, so that the element rows 20 can be more effectively concealed. As a result, it is possible to prevent the appearance quality or design of the seat cover 1 from deteriorating due to the exposure of the element row 20 .
  • each of the left and right stringer members 10 is sewn to the fastener receiving member 5 so that the sewing needle 63 passes through the position between the tape member 11 and the first core cord portion 26 as described above.
  • the stringer member 10 of the above-described embodiment has the element row 20 in which the first core cord portion 26 is inserted through the fastener element 21 and the second core cord portion 32 is inserted in the coil member 31 in the stringer forming process described above.
  • the supporting member 30 is sewn to the tape member 11 by the stringer sewn portion 41 .
  • the stringer member of the present invention is not limited to this.
  • stringer members 10a to 10f may be used to form products with fasteners. It is possible.
  • members and portions that are substantially the same as those of the stringer member 10 of the embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
  • the stringer member 10a of the first modified example shown in FIG. The support member 30 through which the (second support) 32 is inserted is sewn together by the stringer sewn portion 41 . That is, the stringer member 10a of the first modified example is formed with a structure in which the tape member 11 is eliminated from the stringer member 10 of the embodiment described above.
  • the stringer member 10a of the first modified example can be attached to the cover material 5, which is the member to which the fastener is attached, by performing the same stringer attaching process as in the case of the stringer member 10 of the above-described embodiment.
  • sewing is performed by vertically reciprocating the sewing machine needle of the sewing machine so as to pass through the position between the first core cord portion 26 and the second core cord portion (second support) 32 .
  • the stringer member 10a is formed without using a tape member. Flexibility can be further improved. In addition, the concealability of the element row 20 in the product with a fastener can be enhanced in the same manner as in the case of the stringer member 10 of the embodiment described above.
  • a stringer member 10b of a second modified example shown in FIG. 9 includes an element row 20 in which a first core cord portion 26 is inserted through a fastener element 21, and a support member 30b formed of a cord member 33 serving as a support. , the stringer sewn portion 41 is sewn to the tape member 11 .
  • the stringer member 10b of the second modification is formed by replacing the support member 30 of the stringer member 10 in the above-described embodiment with a support member 30b consisting of a single string member 33 formed using fibers. ing.
  • the support member 30b is formed by only one string member (support) 33.
  • Twisted yarns or knit cords, for example, are preferably used for the cord member 33 .
  • the stringer member 10b of the second modified example can be attached to the cover fabric 5, which is the member to which the fastener is attached, by performing the same stringer attaching process as in the case of the stringer member 10 of the above-described embodiment.
  • sewing is performed by vertically reciprocating the sewing machine needle of the sewing machine so as to pass through the position between the first core cord portion 26 and the cord member (support) 33 .
  • the support member 30 c through which the second support 35 is inserted is sewn together by the stringer sewing part 41 .
  • the same member as the plurality of fastener elements 21 is used for the coil member 34 of the support member 30c.
  • the same cord member as the first core cord portion 26 or a cord member thicker than the first core cord portion 26 is used for the second core cord portion 35 of the support member 30c.
  • a stringer member 10d of a fourth modified example shown in FIG. 11 includes an element row 20 in which a first core cord portion 26 is inserted through a fastener element 21, and a second core cord in a first support 36 bent in a zigzag shape.
  • a support member 30 d through which a portion (second support) 37 is inserted is sewn together by a stringer sewn portion 41 .
  • the first support 36 is formed in a zigzag shape having a plurality of L-shaped bends by deforming a synthetic resin monofilament.
  • a flat cord member is used for the second core cord portion 37 .
  • the manufactured product with a fastener is manufactured using the stringer member 10 of the above-described embodiment. It is possible to obtain substantially the same effect as the fastener-equipped product (seat cover 1).
  • the material and structure of the support member used for the stringer member are not particularly limited.
  • the support member of the present invention is formed by deforming a metallic linear member such as a wire into a coil-like shape to form a support and supporting the support. It may be formed in a structure in which the second core cord portion 32 of the embodiment is inserted inside the body.
  • the support member of the present invention may be formed of an extruded member such as a monofilament formed by extrusion molding of synthetic resin, or the extruded member may be made to pass through the coil member 31 as the second core cord portion 32.
  • the support member of the present invention is formed into a zigzag shape having a plurality of L-shaped bends by deforming a linear member made of synthetic resin or metal, for example, as in the fourth modification. may be formed.
  • a stringer member 10e of a fifth modification shown in FIG. 12 includes an element row 20 in which a first core cord portion 26 is inserted through a fastener element 21, and a woven tape member 13 in which a support 38 is integrally woven. are formed by being sewn together by the stringer sewn portion 43 .
  • the element row 20 is formed in the same manner as the element row 20 of the above-described embodiment.
  • the woven tape member 13 is provided as a support member 30e for the stringer member 10e.
  • the woven tape member 13 serving as the support member 30e is integrally formed with the belt-like tape body portion 13a formed by the weft yarn and a plurality of warp yarns, and the tape body portion 13a at one side edge portion of the tape body portion 13a. It has a hollow weave portion 13b and a support 38 held in the hollow weave portion 13b. In this case, the hollow woven portion 13b is formed as a holding portion that holds the support 38. As shown in FIG. Further, the tubular weave portion 13b is provided on the side edge portion of the tape body portion 13a on the side closer to the engaging head portion 22. As shown in FIG.
  • the support 38 is formed of a member capable of forming a step between the tape body portion 13a and the hollow weave portion 13b. It is
  • the stringer member 10e of the fifth modified example is manufactured by performing a stringer forming step of sewing together the element row 20 in which the first core cord portion 26 is inserted through the fastener element 21 and the tape body portion 13a of the woven tape member 13. be done.
  • the stringer sewn portion 43 is formed by the sewing thread of the sewing machine, and the fastener element 21 and the tape body portion 13a of the woven tape member 13 are sewn together at the stringer sewn portion 43 and fixed.
  • the tape main body portion 13a and hollow woven portion 13b of the woven tape member 13 and the stringer sewn portion 43 are formed as connecting portions that connect the element row 20 and the support 38. . That is, a portion 13c of the tape main body portion 13a of the woven tape member 13 is provided as a portion of the connecting portion to be sewn to the fastener receiving member. More specifically, in the tape body portion 13a, a portion 13c arranged between the stringer sewn portion 43 and the hollow weave portion 13b is sewn to the fastener receiving member in the stringer attachment step.
  • the stringer attaching step in the fifth modified example first, the part 13c of the tape body portion 13a of the stringer member 10e and the fastener receiving member are arranged in the sewing machine such that they overlap along the lifting direction of the sewing needle 63. . Thereafter, by operating the sewing machine, the sewing thread of the sewing machine is used to form the attaching sewn portion so as to pass through the portion 13c of the tape body portion 13a and the fastener receiving member, thereby forming the stringer member 10e at the attaching sewn portion. A portion 13c of the tape main body 13a and the fastener receiving member are sewn together. As a result, the stringer member 10e of the fifth modification can be sewn and fixed to the fastener receiving member.
  • the attaching sewn portion for sewing the stringer member 10e and the fastener receiving member is formed so as to pass through the tape body portion 13a and the fastener receiving member, as described above.
  • the stringer member 10e may be fixed to the fastener receiving member at its attachment sewn portion by forming the stringer sewn portion 43 so as to traverse it.
  • a stringer member 10f of a sixth modification shown in FIG. 13 is a woven tape member in which an element row 20 in which a first core cord portion 26 is inserted through a fastener element 21 and two supports 38 are integrally woven. 14 are sewn together by the stringer sewing part 43 .
  • the element row 20 is formed in the same manner as the element row 20 of the embodiment described above.
  • the woven tape member 14 is provided as a support member 30f for the stringer member 10f.
  • the woven tape member 14 of the sixth modification which serves as the support member 30f, is formed integrally with a strip-shaped tape body portion 14a having a weave structure formed by wefts and a plurality of warps, and the tape body portion 14a. It has two tubular sections 14b and two supports 38 held within each tubular section 14b. Each hollow weave portion 14 b is formed as a holding portion that holds the support 38 . Further, the tubular weave portion 14b is provided on each of the left and right side edge portions of the tape body portion 14a. Each hollow weave portion 14b holds one support 38, which is formed substantially in the same manner as in the fifth modification. In the sixth modified example, the woven tape member 14 may be formed such that the band-shaped tape body portion 14a extends outward in the left-right direction from at least one of the left and right hollow woven portions 14b.
  • the stringer member 10f of the sixth modified example is manufactured by performing the following stringer forming process. That is, in the stringer forming step of the sixth modification, the stringer sewn portion 43 is formed by the sewing thread of the sewing machine, and the stringer sewn portion 43 is used to separate the fastener element 21 and the two hollow woven portions 14b of the woven tape member 14 from each other.
  • the tape body portion 14a to be arranged is sewn together and fixed.
  • the stringer sewn portion 43 is formed by double backstitching. Through such a stringer forming process, the stringer member 10f of the sixth modified example is stably manufactured.
  • the following fastener attaching process is performed.
  • the attachment sewing portion for sewing the stringer member 10f and the fastener receiving member is formed so as to cross the stringer sewing portion 43.
  • part of the stringer sewn part 43 of the stringer member 10f and the fastener receiving member can be sewn together to manufacture a product with a fastener in which the stringer member 10f is fixed to the fastener receiving member.
  • the stringer member 10f can be stably attached to the fastener-attached member in a curved state, for example, neatly or with good appearance.
  • the flexibility of the resulting fastener-attached product can be further improved.
  • two supports 38 are provided for each of the left and right stringer members 10f. It can be supported by body 38 . Therefore, when a strong tensile force is applied to the left and right fastener receiving members, it is possible to more strongly restrict or suppress the movement of the left and right fastener receiving members in a direction away from each other. Therefore, the concealability of the element row 20 of the product with fastener can be improved, for example, as compared with the product with the fastener of the fifth modification, and the left and right element rows 20 in the meshed state can be arranged on the outer surface of the product with the fastener. It can be made more difficult to see from the side.
  • the attachment sewing portion for fixing the stringer member 10f to the fastener receiving member is formed so as to cross the stringer sewing portion 43.
  • the attachment sewing portion instead of forming across the stringer sewn portion 43, or by forming across the stringer sewn portion 43 and forming so as to pass through the tape body portion 14a and the fastener receiving member, the stringer member 10f is formed. may be secured to the fastener receiving member at its attachment seams.
  • the attaching sewn portion is formed so as to pass through the tape main body portion 14a of the woven tape member 14 and the fastener receiving member, the attaching sewn portion is formed on one side of the tape main body portion 14a closer to the engaging head portion 22. It is preferable that it is formed so as to penetrate through a portion arranged between the hollow weave portion 14b and the stringer sewn portion 43 .
  • the element row 20 is formed by inserting the first core cord portion 26 through a plurality of coiled fastener elements 21.
  • the element row formed in the stringer member is such that when the woven tape member is formed, a plurality of coiled fastener elements are part of the woven tape member. It may also be formed as a row of woven and fixed elements. In this case, the stringer member is formed as a woven stringer member in which the row of elements is woven into a portion of the woven tape member.
  • the fastener provided on the seat cover 1 is formed as a concealed fastener in which the left and right element rows 20 in meshing state are concealed by the cover fabric 5.
  • the form of the fastener provided on the product is not limited to the hidden type fastener described above.
  • the form of the fastener provided on the product is such that, for example, the left and right element rows are on the outer surface side of the fastener receiving member. It may be a normal type (standard type) fastener to be arranged, or a reverse side type fastener in which the left and right element rows are arranged on the back side (inner surface side) of the fastener receiving member.

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  • Slide Fasteners (AREA)
PCT/JP2022/037089 2021-10-04 2022-10-04 ファスナー付き製品の製造方法、ファスナー付き製品、及びストリンガー部材 WO2023058641A1 (ja)

Priority Applications (1)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108502A (ja) * 1982-12-14 1984-06-23 ワイケイケイ株式会社 防水性を有するスライドファスナ−
WO2010087016A1 (ja) * 2009-02-02 2010-08-05 Ykk株式会社 隠しスライドファスナー

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108502A (ja) * 1982-12-14 1984-06-23 ワイケイケイ株式会社 防水性を有するスライドファスナ−
WO2010087016A1 (ja) * 2009-02-02 2010-08-05 Ykk株式会社 隠しスライドファスナー

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