WO2017104008A1 - Fermeture à glissière pourvue d'un fermoir - Google Patents

Fermeture à glissière pourvue d'un fermoir Download PDF

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Publication number
WO2017104008A1
WO2017104008A1 PCT/JP2015/085123 JP2015085123W WO2017104008A1 WO 2017104008 A1 WO2017104008 A1 WO 2017104008A1 JP 2015085123 W JP2015085123 W JP 2015085123W WO 2017104008 A1 WO2017104008 A1 WO 2017104008A1
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WO
WIPO (PCT)
Prior art keywords
fastener
slider
flat plate
raised portion
top surface
Prior art date
Application number
PCT/JP2015/085123
Other languages
English (en)
Japanese (ja)
Inventor
佳敬 児島
成吉 高澤
奈津子 才津
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 CN201580084254.9A priority Critical patent/CN108348048B/zh
Priority to PCT/JP2015/085123 priority patent/WO2017104008A1/fr
Priority to TW105140796A priority patent/TWI621413B/zh
Publication of WO2017104008A1 publication Critical patent/WO2017104008A1/fr

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/36—Means for permanently uniting the stringers at the end; Means for stopping movement of slider at the end

Definitions

  • the present disclosure relates to a slide fastener having a stopper.
  • Patent Document 1 discloses a stopper having a portion inserted into a slider as shown in FIG. 1 of the same document and a portion in contact with a flange portion of the slider.
  • Patent Document 2 discloses a metal fastener.
  • the upper and lower pieces 1 and 2 are connected by the connecting portion 3 as shown in FIGS.
  • Each of the upper and lower pieces 1 and 2 is provided with a protrusion 7 for stopping the slider.
  • the protrusion 7 can take the shape of FIG. 1 and FIG.
  • Resin fasteners are generally of the kind described in Patent Document 1 and have a part that can be inserted into the slider. By partially inserting the resin fastener into the slider, the amount of resin used in the resin fastener can be reduced, and the partial thickness can be made comparable to the thickness of the fastener element. it can.
  • the resin stopper having such a configuration is not necessarily optimal. For example, the fixing force of the resin stopper to the core string of the fastener tape can be reduced. Moreover, the durability strength in the test of laterally pulling the left and right fastener tapes of the fastener chain may be reduced.
  • a slide fastener includes a first fastener stringer (310) including a first fastener tape (110) and a first fastener element (210); A second fastener stringer (320) including a second fastener tape (120) and a second fastener element (220); A slider (400) for opening and closing the first and second fastener stringers (310, 320);
  • the first fastener tape (110) is fixed to a first core string (115) and a second core string (125) of the second fastener tape (120), and the first fastener tape (110) and the first A slide fastener (600) comprising a resin stopper (500) for connecting two fastener tapes (120),
  • the fastener (500) A main body (510) including upper and lower flat plate portions (520, 530) connected between the first and second core strings (115, 125); Upper and lower raised portions (540, 550) provided on the upper surface (521) of the upper flat plate portion (520) and the lower surface (531) of the
  • the fastener (500) includes a first end (501) on the first and second fastener elements (210, 220) side and a first end (501). Having an opposite second end (502);
  • the upper raised portion (540) has an upper inclined surface (543) that approaches the upper flat plate portion (520) as it extends toward the second end side
  • the lower raised portion (550) includes a lower inclined surface (553) that approaches the lower flat plate portion (530) as it extends toward the second end.
  • the upper and lower inclined surfaces (543, 553) extend in a tapered shape approaching each other as they move away from the stop surface (560).
  • the upper ridge (540) includes a flat first top surface (544) between the upper inclined surface (543) and the stop surface (560);
  • the lower raised portion (550) includes a flat second top surface (554) between the lower inclined surface (553) and the restraining surface (560).
  • the upper raised portion (540) is provided so as to sandwich the first top surface (544), and the upper flat plate portion according to being spaced apart from the first top surface (544).
  • (520) including first and second inclined surfaces (541, 542), and the first and second inclined surfaces (541, 542) are respectively the first and second core strings (115, 125).
  • Extending across the The lower raised portion (550) is provided so as to sandwich the second top surface (554), and a third approaching the lower flat plate portion (530) as it is separated from the second top surface (554).
  • the fourth inclined surfaces (551, 552), and the third and fourth inclined surfaces (551, 552) extend in a manner crossing the first and second core cords (115, 125), respectively.
  • a step (710) is formed between the upper surface (411) of (410), and the second top surface (554) of the lower raised portion (550) and the lower surface (420) of the lower blade (420) of the slider (400) ( 421) has a step (720).
  • the fastener (500) includes a first end (501) on the first and second fastener elements (210, 220) side and a first end (501). Having an opposite second end (502);
  • TH1 the maximum thickness of the first end (501) of the fastener (500)
  • TH2 the maximum thickness of the second end (502) of the fastener (500)
  • the stopper (500) is a protrusion (590) provided on the restraining surface (560) in a manner protruding toward the first or second fastener element (210, 220). Is further provided.
  • an increase in the thickness of the stopper can be suppressed while securing the stopping force of the stopper for stopping the slider.
  • FIG. 1 It is a schematic perspective view of the fastener contained in the slide fastener which concerns on the example of embodiment of this invention, and illustration of the right-and-left fastener tape and illustration of the right-and-left fastener element are abbreviate
  • FIG. 1 It is the schematic of the fastener contained in the slide fastener which concerns on the example of embodiment of this invention, (a) is a top view of a fastener, (b) is a front side view of a fastener, (c) is after a fastener. A side view, (d) is a left side view of the stopper, and (e) is a right side view of the stopper. It is a schematic right view of the slide fastener which concerns on the example of embodiment of this invention.
  • FIG. 10 is a schematic cross-sectional schematic view of a slide fastener according to an embodiment of the present invention, schematically showing a schematic cross-section along XX in FIG. 9.
  • FIG. 10 is a schematic cross-sectional schematic view of a slide fastener according to an embodiment of the present invention, schematically showing a schematic cross-section along XI-XI in FIG. 9.
  • FIG. 14 is a schematic cross-sectional schematic view of a slide fastener along XVI-XVI in FIG. 13.
  • FIG. 16 is a schematic cross-sectional schematic diagram of a slide fastener taken along XVII-XVII in FIG. 15.
  • FIG. 1 is a schematic perspective view of a slide fastener, showing a state immediately before the slider is restrained by a stopper.
  • FIG. 2 is a schematic perspective view of the slide fastener, showing a state in which the slider is restrained by a stopper.
  • FIG. 3 is a front side view of the slider of the slide fastener, and shows that the left and right fastener elements are inserted into the left and right front openings of the slider.
  • FIG. 4 is a schematic perspective view of the slide fastener, showing a state in which the slider has moved forward and the left and right fastener elements are engaged.
  • FIG. 1 is a schematic perspective view of a slide fastener, showing a state immediately before the slider is restrained by a stopper.
  • FIG. 2 is a schematic perspective view of the slide fastener, showing a state in which the slider is restrained by a stopper.
  • FIG. 3 is a front side view of the slider of the slide fastener, and shows that the left
  • FIG. 5 is a schematic perspective view of a fastener included in the slide fastener, and illustration of the left and right fastener tapes and illustration of the left and right fastener elements are omitted.
  • 6A and 6B are schematic views of a stopper included in the slide fastener, in which FIG. 6A is a top view of the stopper, FIG. 6B is a front side view of the stopper, and FIG. d) is a left side view of the fastener, and (e) is a right side view of the fastener.
  • FIG. 7 is a schematic right side view of the slide fastener.
  • FIG. 8 is a schematic left side view of the slide fastener.
  • FIG. 9 is a schematic front view of the slide fastener, showing a state in which the slider has moved forward and the left and right fastener elements are engaged.
  • FIG. 10 is a schematic cross-sectional schematic view of the slide fastener, schematically showing a schematic cross-section along XX in FIG.
  • FIG. 11 is a schematic cross-sectional schematic view of the slide fastener, schematically showing a schematic cross-section along XI-XI in FIG.
  • FIG. 12 is a schematic front schematic view of the slide fastener, showing a state immediately before the slider is restrained by the stopper.
  • FIG. 13 is a schematic front view of the slide fastener, showing a state in which the slider is restrained by a stopper.
  • FIG. 10 is a schematic cross-sectional schematic view of the slide fastener, schematically showing a schematic cross-section along XX in FIG.
  • FIG. 11 is a schematic cross-sectional schematic view of the slide fastener, schematically showing a schematic
  • FIG. 14 is a schematic rear side view of the slide fastener.
  • FIG. 15 is a schematic right side view of the slide fastener.
  • FIG. 16 is a schematic cross-sectional schematic view of a slide fastener along XVI-XVI in FIG.
  • FIG. 17 is a schematic cross-sectional schematic view of the slide fastener taken along XVII-XVII in FIG.
  • the slide fastener 600 includes first and second fastener stringers 310 and 320, a slider 400 for opening and closing the first and second fastener stringers 310 and 320, and the slider 400.
  • a stop 500 for stopping is included.
  • the first fastener stringer 310 includes a first fastener tape 110 and a first fastener element 210. More specifically, a plurality of first fastener elements 210 are fixed to the first core string 115 at the side edge of the first fastener tape 110.
  • the second fastener stringer 320 includes a second fastener tape 120 and a second fastener element 220. More specifically, a plurality of second fastener elements 220 are fixed to the second core string 125 at the side edge of the second fastener tape 120.
  • the first and second fastener stringers 310, 320 may be referred to as left and right fastener stringers, or simply fastener stringers.
  • the first and second fastener tapes 110, 120 may be referred to as left and right fastener tapes or simply fastener tapes.
  • the first and second fastener elements 210, 220 may be referred to as left and right fastener elements, or simply fastener elements.
  • the first and second core cords 115 and 125 may be referred to as the left and right core cords, or simply the core cord.
  • the stopper 500 in the illustrated example is a back stop, but can also be used as a front stop.
  • the front-rear direction is understood with reference to the moving direction of the slider 400.
  • the left-right direction is one of the directions orthogonal to the front-rear direction.
  • the left-right direction corresponds to the side-by-side direction of the left and right fastener stringers.
  • the left-right direction is parallel to the tape upper surface and the tape lower surface of each fastener tape 110, 120.
  • the vertical direction is orthogonal to the front-rear direction and the left-right direction.
  • the fastener tapes 110 and 120 are flexible materials including woven fabrics, knitted fabrics, or other structures, and have tape upper surfaces 111 and 121 and tape lower surfaces 112 and 122 that define the thickness of the fastener tapes 110 and 120.
  • the fastener tapes 110 and 120 have tape main portions 113 and 123 and side edge portions 114 and 124 on which core strings 115 and 125 are provided.
  • Each of the core cords 115 and 125 has a portion protruding upward and downward from the tape upper surfaces 111 and 121 and the tape lower surfaces 112 and 122 of the tape main body portions 113 and 123.
  • the core cords 115 and 125 include a plurality of twisted yarns.
  • Fastener elements 210 and 220 are resin lump elements in the illustrated example. In some cases, the fastener elements 210 and 220 are integrally formed on the side edges of the fastener tapes 110 and 120 by resin injection molding.
  • the fastener elements 210 and 220 have a base portion 230 fixed to the core cords 115 and 125 and a head portion 240 protruding outward from the fastener tape from the base portion 230, as exemplarily shown in FIG.
  • the outward direction of the fastener tape refers to a direction from a point or position on the upper or lower surface of the fastener tape 110 or 120 toward a point or position outside the upper or lower surface of the tape. In some cases, the outward direction of the fastener tape traverses the core cords 115 and 125 from a point or position on the upper or lower surface of the fastener tape 110 or 120 toward the point or position outside the upper or lower surface of the tape.
  • the head 240 of the left fastener element 210 is disposed between the head 240 of the right fastener element 220 adjacent to the front and rear.
  • a recess is provided on the top surface of the head 240.
  • the base portion 230 is provided with a convex portion that can be fitted into the concave portion of the top surface of the head portion 240.
  • the fastener elements 210 and 220 should not be limited to the types shown in the drawings, and metal elements, coil elements, or other types of elements can be used.
  • the fastener element is thinned to provide sufficient flexibility to the fastener chain with the left and right fastener stringers 310, 320 closed.
  • the left and right widths of the fastener elements 210 and 220 are L3, and the maximum vertical thickness of the fastener elements 210 and 220 is TH3 as shown in FIG.
  • TH3 / L3 ⁇ 0.6 is satisfied.
  • TH3 / L3 ⁇ 0.55 is satisfied.
  • the left and right widths of the fastener elements 210 and 220 may be called the length of the fastener element.
  • TH3m + TH3n /TH3 ⁇ 0.4 is satisfied. In some cases, (TH3m + TH3n) /TH3 ⁇ 0.45 is satisfied.
  • TH3m shows the thickness between the upper surface of the fastener elements 210 and 220 and the upper vertex of the core strings 115 and 125.
  • TH3n indicates the thickness between the lower surface of the fastener elements 210 and 220 and the lower apexes of the core cords 115 and 125.
  • the entire contents of WO 2015/046497 are incorporated herein by reference.
  • the slider 400 includes an upper wing plate 410, a lower wing plate 420 opposed to the upper wing plate 410, a connecting column 430 that connects the upper wing plate 410 and the lower wing plate 420, and a puller provided on the upper surface of the upper wing plate 410.
  • a mounting post 440 and a handle are included.
  • the upper wing plate 410 has an opposed inner surface 412 facing the lower wing plate 420 and an upper surface 411 opposite to the opposed inner surface.
  • the lower wing plate 420 has an opposed inner surface 422 facing the upper wing plate 410 and a lower surface 421 opposite to the opposed inner surface 422.
  • the connecting column 430 is a column portion that extends in the vertical direction at the center of the left and right sides of the slider 400, but also extends in the front-rear direction as illustrated in FIG. 17.
  • the slider 400 has a pair of front ports at the front end thereof, that is, both right and left sides of the connecting column 430, and one rear port at the rear end thereof.
  • the slider 400 is provided with a Y-shaped element passage that is branched to the left and right by a connecting column 430.
  • the Y-shaped element passage is formed between the upper blade plate 410 and the lower blade plate 420.
  • flange portions 460 that protrude downward are provided on the left and right side edge portions of the upper blade plate 410.
  • flange portions 460 that protrude upward are provided on the left and right side edge portions of the lower wing plate 420. Therefore, a Y-shaped element passage is defined by these flange portions 460. This element passage will be better understood with reference to FIG.
  • the slider 400 is a resin slider in some cases and a metal slider in other cases.
  • the left and right fastener elements 210 and 220 are engaged.
  • the unengaged left and right fastener elements 210, 220 enter the slider 400 through the front opening of the slider 400 and become engaged with each other as they pass through the connecting column 430. Thereafter, the left and right fastener elements 210, 220 in meshing state exit from the rear opening of the slider 400.
  • the left and right fastener elements 210 and 220 are disengaged.
  • the engaged left and right fastener elements 210 and 220 enter the slider 400 through the rear opening of the slider 400 and become unengaged as they pass through the connecting column 430. Thereafter, the non-meshing fastener elements 210 and 220 go out of the slider 400 through the front openings of the slider 400.
  • the fastener 500 is fixed to the first core string 115 of the first fastener tape 110 and the second core string 125 of the second fastener tape 120 to connect the first fastener tape 110 and the second fastener tape 120.
  • the stopper 500 is a resin lump fixed to the core strings 115 and 125 of the fastener tapes 110 and 120, and stops the slider 400 so as to prevent the slider 400 from moving backward.
  • the fastener 500 is formed by introducing and solidifying the molten resin into the mold cavity with the opposing side edges of the fastener tapes 110, 120 disposed within the mold cavity. .
  • the fastener 500 is formed in a different process than the fastener element. In some cases, the fastener 500 and the fastener element are formed in the same process.
  • the stopper 500 includes a main body 510, an upper raised portion 540 provided on the upper surface of the main body 510, and a lower raised portion 550 provided on the lower surface of the main body 510.
  • the main body 510 includes an upper flat plate portion 520 and a lower flat plate portion 530 connected between the first and second core strings 115 and 125.
  • the upper raised portion 540 is provided on the upper surface 521 of the upper flat plate portion 520.
  • the lower raised portion 550 is provided on the lower surface 531 of the lower flat plate portion 530.
  • the upper surface 521 and the lower surface 531 are substantially flat surfaces.
  • the upper surface 521 and the lower surface 531 are non-flat surfaces, for example, loosely inclined surfaces.
  • the stopper 500 has a first end 501 on the first and second fastener elements 210, 220 side and a second end 502 on the opposite side of the first end 501.
  • the first end 501 may be referred to as a front end, and the second end 502 may be referred to as a rear end.
  • Upper and lower raised portions 540 and 550 are provided at the first end 501 of the stop 500.
  • the second end 502 of the stop 500 is not provided with upper and lower raised portions 540 and 550.
  • the first end portion 501 of the stopper 500 has a maximum thickness TH1 in the vertical direction
  • the second end portion 502 has a maximum thickness TH2 in the vertical direction.
  • the maximum thickness TH1 is larger than the maximum thickness TH2.
  • the maximum thicknesses TH1 and TH2 are both greater than the maximum thickness TH3 in the vertical direction of the fastener elements 210 and 220. As shown in FIG. 16, the maximum thicknesses TH1 and TH2 are both smaller than the vertical distance W41 between the upper surface 411 of the upper wing plate 410 of the slider 400 and the lower surface 421 of the lower wing plate 420. The maximum thicknesses TH1 and TH2 are both greater than the vertical distance W42 between the opposed inner surface 412 of the upper wing plate 410 of the slider 400 and the opposed inner surface 422 of the lower wing plate 420.
  • the stopper 500 includes a first part 500p that sandwiches the first core string 115, a second part 500q that sandwiches the second core string 125, and a space between the first part 500p and the second part 500q.
  • the first portion 500p may be referred to as the left portion and the second portion 500q may be referred to as the right portion.
  • the first portion 500p is divided vertically by the first fastener tape 110.
  • the second portion 500q is divided vertically by the second fastener tape 120.
  • the intermediate portion 500r connects the first portion 500p and the second portion 500q, and fills the space between the first core string 115 of the first fastener tape 110 and the second core string 125 of the second fastener tape 120.
  • the intermediate portion 500r connects the upper half of the first portion 500p and the upper half of the second portion 500q, and connects the lower half of the first portion 500p and the lower half of the second portion 500q.
  • the first portion 500p holds a first core string holding portion 571 for holding a first core string 115 (not shown) and a tape main body portion of the first fastener tape 110 (not shown). 1st tape holding
  • the second portion 500q includes a second core string holding part 572 for holding a second core string 125 (not shown) and a second tape holding part for holding a tape main part of the second fastener tape 120 (not shown). 582.
  • the upper flat plate portion 520 includes a left side portion 520p disposed on the fastener tape 110, a right side portion 520q disposed on the fastener tape 120, and an intermediate portion 520r connecting these.
  • the lower flat plate portion 530 includes a left portion 530p disposed under the fastener tape 110, a right portion 530q disposed under the fastener tape 120, and an intermediate portion 530r that couples them.
  • the intermediate part 520r of the upper flat plate part 520 and the intermediate part 530r of the lower flat plate part 530 are connected vertically between the first core string 115 and the second core string 125.
  • Upper and lower raised portions 540 and 550 raised in opposite directions are provided on the upper surface of the main body portion 510, that is, the upper surface 521 of the upper flat plate portion 520 and the lower surface of the main body portion 510, that is, the lower surface 531 of the lower flat plate portion 530. .
  • the upper and lower raised portions 540 and 550 are provided at the first end portion 501 of the stopper 500, and are raised upward and downward in the opposite direction at the first end portion 501.
  • the upper raised portion 540 is raised, extends and protrudes upward from the upper surface 521 of the upper flat plate portion 520.
  • the lower raised portion 550 rises, extends, and protrudes downward from the lower surface 531 of the lower flat plate portion 530.
  • the upper raised portion 540 and the lower raised portion 550 exist on a common plane PL10 that is orthogonal to the front-rear direction.
  • the upper raised portion 540 includes a first top surface 544, first and second inclined surfaces 541 and 542, and an upper inclined surface 543.
  • the lower raised portion 550 has a second top surface 554, third and fourth inclined surfaces 551, 552, and a lower inclined surface 553.
  • the first top surface 544 is provided between the stop surface 560 and the upper inclined surface 543.
  • the second top surface 554 is provided between the stop surface 560 and the lower inclined surface 553.
  • the first and second top surfaces 544 and 554 are flat surfaces facing opposite directions in the vertical direction.
  • the first and second inclined surfaces 541 and 542 are provided so as to sandwich the first top surface 544, and approach the upper flat plate portion 520 as they are separated from the first top surface 544 on the opposite side in the left-right direction.
  • the first and second inclined surfaces 541 and 542 extend in a manner crossing the first and second core strings 115 and 125, respectively.
  • the third and fourth inclined surfaces 551 and 552 are provided so as to sandwich the second top surface 554, and approach the lower flat plate portion 530 as they are separated from the second top surface 554 on the opposite side in the left-right direction.
  • the third and fourth inclined surfaces 551 and 552 extend in a manner crossing the first and second core cords 115 and 125, respectively.
  • the first inclined surface 541 and the third inclined surface 551 extend in a tapered shape approaching each other as they extend leftward.
  • the second inclined surface 542 and the fourth inclined surface 552 extend in a tapered shape that approaches as they extend rightward.
  • the upper inclined surface 543 gradually approaches the upper surface 521 of the upper flat plate portion 520 as it extends rearward from the first top surface 544.
  • the lower inclined surface 553 gradually approaches the lower surface 531 of the lower flat plate portion 530 as it extends rearward from the second top surface 554.
  • the upper and lower inclined surfaces 543 and 553 extend in a tapered shape approaching each other as they extend rearward.
  • the upper inclined surface 543 intersects the upper surface 521 of the upper flat plate portion 520 at the first angle ⁇ 1.
  • the first angle ⁇ 1 is, for example, 10 ° to 80 °.
  • the lower inclined surface 553 also intersects the lower surface 531 of the lower flat plate portion 530 at the second angle ⁇ 2.
  • ⁇ 1 ⁇ 2.
  • ⁇ 1 and ⁇ 2 are both acute angles. If the first and second angles ⁇ 1 and ⁇ 2 are too large, the degree of protrusion of the upper and lower raised portions 540 and 550 may be conspicuous. Accordingly, in some embodiments, the first and second angles ⁇ 1, ⁇ 2 are set to 80 ° or less.
  • the first and second angles ⁇ 1, ⁇ 2 are set to 10 ° or more.
  • the angle ⁇ 3 formed by the first inclined surface 541 and the first top surface 544 is 130 ° to 150 °.
  • the angle ⁇ 4 formed by the second inclined surface 542 and the first top surface 544 is 130 ° to 150 °. Both ⁇ 3 and ⁇ 4 are obtuse angles.
  • the angle formed by the third inclined surface 551 and the second top surface 554 is equal to ⁇ 3.
  • the angle formed by the fourth inclined surface 552 and the second top surface 554 is equal to ⁇ 4.
  • the upper surface of the stopper 500 includes a first top surface 544, a first inclined surface 541, a second inclined surface 542, an upper inclined surface 543, and an upper surface 521 of the upper flat plate portion 520.
  • the lower surface of the stopper 500 includes a second top surface 554, a third inclined surface 551, a fourth inclined surface 552, a lower inclined surface 553, and a lower surface 531 of the lower flat plate portion 530.
  • the stopper 500 has an outer peripheral side surface connecting the outer periphery of the upper surface and the outer periphery of the lower surface. As shown in FIG.
  • a stop surface 560 disposed opposite to the first and second fastener elements 210, 220 and an opposite surface 561 opposite to the stop surface 560 are provided on the outer peripheral side surface of the stopper 500.
  • the restraining surface 560 includes a front surface of the upper flat plate portion 520, a front surface of the lower flat plate portion 530, a front surface of the upper raised portion 540, and a front surface of the lower raised portion 550.
  • the front surface of the upper flat plate portion 520, the front surface of the lower flat plate portion 530, the front surface of the upper raised portion 540, and the front surface of the lower raised portion 550 are opposed to the first and second fastener elements 210 and 220, respectively. 2 Oriented so as to face the fastener elements 210 and 220 side.
  • the plane PL544 on which the first top surface 544 of the upper raised portion 540 exists is positioned above the plane PL521 on which the upper surface 521 of the upper flat plate portion 520 exists. It can be said that the stop surface 560 of the stopper 500 is extended upward in accordance with the upper raised portion 540.
  • the plane PL554 where the second top surface 554 of the lower raised portion 550 exists is positioned below the plane PL531 where the lower surface 531 of the lower flat plate portion 530 exists. It can be said that the stop surface 560 of the stopper 500 is extended downward according to the lower raised portion 550. That is, the stop surface 560 has a vertical width W560 that increases in accordance with the upper and lower raised portions 540, 550.
  • the upper raised portion 540 is not formed over the entire upper surface 521 of the upper flat plate portion 520.
  • the lower raised portion 550 is not formed in the entire area of the lower surface 531 of the lower flat plate portion 530.
  • the increase in the vertical width W560 of the restraining surface 560 contributes to an increase in the fixing force of the stopper 500 to the core strings 115, 125 of the fastener tapes 110, 120, and the rear end portion and the lower wing of the upper blade plate 410 of the slider 400. A more stable surface contact of the stopper 500 with the rear end portion of the plate 420 can be ensured.
  • the upper and lower raised portions 540 and 550 are provided in a manner that does not increase the vertical width W560 of the stop surface 560.
  • the upper and lower raised portions 540 and 550 are provided at the second end 502 of the stop 500.
  • the upper and lower flat plate portions 520 and 530 are in contact with the rear end portion of the upper wing plate 410 and the rear end portion of the lower wing plate 420 of the slider 400. In this case, there is a concern that it is difficult to ensure stable surface contact.
  • the vertical width W560 of the stop surface 560 matches the vertical distance between the first top surface 544 of the upper raised portion 540 and the second top surface 554 of the lower raised portion 550.
  • the vertical width W561 of the opposite surface 561 on the opposite side of the stop surface 560 matches the vertical distance between the upper surface 521 of the upper flat plate portion 520 and the lower surface 531 of the lower flat plate portion 530.
  • the relationship between W560 and W561 the relationship between the above-mentioned TH1 and TH2 is similarly applied.
  • the stopper 500 has a left-right width W500 that matches the total left-right width W200 of the left and right fastener elements 210, 220 in mesh.
  • the stopping force of the stopper 500 for stopping the slider 400 is secured by the sufficient vertical width W560 of the stopping surface 560 of the stopper 500.
  • the total left and right width W200 of the left and right fastener elements 210 and 220 in the meshed state coincides with the left and right spacing on the side surface of the base 230 facing the inside of the fastener tape that each of the left and right fastener elements 210 and 220 has. As shown in FIG.
  • the stopper 500 has a left-right width W500 that can enter the slider 400, similarly to the meshing fastener elements 210 and 220. Actually, the stopper 500 cannot enter the slider 400 because of the restraining surface 560 having a large vertical width W560.
  • the left-right width W500 of the stopper 500 is less than the left-right distance W460 between the opposing inner surfaces of the left and right flange portions 460 at the rear end of the slider 400.
  • the vertical width W560 of the stop surface 560 is 3.0 mm to 4.8 mm.
  • the maximum thickness TH1 of the first end 501 is 3.0 mm to 4.8 mm.
  • the maximum thickness TH2 of the second end portion 502 is 2.3 mm to 3.7 mm.
  • the lateral width W500 of the stopper 500 is 5.6 mm to 6.2 mm.
  • the left and right width L3 of the fastener element is 3.0 mm to 5.0 mm.
  • the maximum thickness TH3 of the fastener elements 210 and 220 is 1.8 mm to 2.2 mm. Sufficient flexibility of the fastener chain is also ensured.
  • the stopper 500 is made of a resin such as polyacetal.
  • the fastener elements 210 and 220 are made of a resin such as reinforced polyacetal.
  • the resin of the stopper 500 exhibits a weaker adhesion to the fastener tape than the resin of the fastener elements 210 and 220.
  • the upper raised portion 540 has an upper inclined surface 543 that slowly approaches the upper flat plate portion 520 as it extends toward the second end portion 502 side.
  • the upper inclined surface 543 extends until it reaches the upper surface 521 of the upper flat plate portion 520 provided with the upper raised portion 540.
  • the lower raised portion 550 has a lower inclined surface 553 that slowly approaches the lower flat plate portion 530 as it extends toward the second end portion 502 side.
  • the lower raised portion 550 extends until it reaches the lower surface 531 of the lower flat plate portion 530 provided with the lower raised portion 550.
  • the degree of protrusion of the upper and lower raised portions 540 and 550 can be relaxed while ensuring a more sufficient vertical width W560 of the stop surface 560.
  • the upper inclined surface 543 of the upper raised portion 540 is a curved surface that gradually moves upward as it extends forward.
  • the upper inclined surface 543 of the upper raised portion 540 does not interfere with the movement of the finger of the hand, but rather functions to guide the movement of the hand in some cases. Thereby, the operativity of the slide fastener 600 is improved.
  • the lower inclined surface 553 of the lower raised portion 550 functions similarly.
  • the first and second inclined surfaces 541 and 542 of the upper raised portion 540 extend in opposite directions in a manner crossing the core strings 115 and 125.
  • the first inclined surface 541 extends leftward from the first top surface 544 of the upper raised portion 540 so as to cross the first core string 115, and approaches the upper flat plate portion 520 in the process of extending leftward.
  • the second inclined surface 542 of the upper raised portion 540 extends rightward from the first top surface 544 of the upper raised portion 540 in a manner crossing the second core string 125, and in the process of extending rightward, the upper flat plate portion 520.
  • the degree of protrusion of the upper and lower raised portions 540 and 550 can be relaxed while ensuring a more sufficient vertical width W560 of the stop surface 560.
  • the first inclined surface 541 is an inclined surface that gradually moves upward as it extends toward the left and right center side.
  • the second inclined surface 542 is an inclined surface that gradually moves upward as it extends toward the left and right center side.
  • a protrusion 590 that protrudes toward the first fastener element 210 is provided on the stop surface 560 of the stopper 500.
  • the protrusion 590 is fixed to the first core string 115 and has a size that can be inserted into the slider 400.
  • the protrusion 590 has a curved surface 599 for avoiding interference with the second fastener element 220 adjacent to the stopper 500.
  • the protruding portion 590 includes an upper portion 592 disposed on the first fastener tape 110 and a lower portion 593 disposed below the first fastener tape 110, and a first core string therebetween. 115 is inserted.
  • the slider 400 contacts the stop surface 560 of the fastener 500, it is between the first top surface 544 of the upper raised portion 540 and the upper surface 411 of the upper blade plate 410 of the slider 400.
  • a step 710 is formed between the second top surface 554 of the lower raised portion 550 and the lower surface 421 of the lower wing plate 420.
  • the vertical width W560 of the restraining surface 560 of the stopper 500 is smaller than the vertical distance W41 between the upper surface 411 of the upper wing plate 410 of the slider 400 and the lower surface 421 of the lower wing plate 420.
  • the vertical width W560 of the restraining surface 560 of the stopper 500 is larger than the vertical interval W42 between the opposed inner surface 412 of the upper wing plate 410 of the slider 400 and the opposed inner surface 422 of the lower wing plate 420. The relative smallness of the stopper 500 in relation to the slider 400 is ensured.
  • the fastener chain in which the left and right fastener stringers 310 and 320 are closed has high flexibility.
  • a fastener that does not contact the upper wing plate 410 or the lower wing plate 420 of the slider 400 but contacts the flange portion 460 of the slider 400 is considered.
  • a sufficient restraining force of the stopper 500 for restraining the slider 400 cannot be secured.
  • the inventor of the present application has selected a method that increases the thickness of the stopper 500, which is usually difficult to select.
  • Such a stopper 500 contributes to the deterioration of the flexibility of the fastener chain.
  • the range occupied by the stopper 500 in the fastener chain is extremely small. Therefore, the benefit of increasing the thickness of the fastener 500 greatly exceeds the disadvantage of reducing the flexibility of the fastener chain.
  • the upper raised portion 540 and the lower raised portion 550 are provided in such a manner that the vertical width W560 of the restraining surface 560 of the fastener 500 is increased.
  • the upper raised portion 540 and the lower raised portion 550 rise in opposite directions on the upper surface 521 of the upper flat plate portion 520 and the lower surface 531 of the lower flat plate portion 530.
  • the stopper 500 can be more firmly fixed to the core cords 115 and 125, and further, sufficient for the upper blade plate 410 and the lower blade plate 420 of the slider 400. Secure surface contact.
  • An increase in the local thickness of the stopper 500 is achieved by the upper bulge portion 540 and the lower bulge portion 550, and this increase in the local thickness results in an increase in the vertical width W560 of the stop surface 560.
  • the upper raised portion 540 is provided with an upper inclined surface 543
  • the lower raised portion 550 is provided with a lower inclined surface 553.
  • the increase in the thickness of the fastener 500 is suppressed.
  • the first and second inclined surfaces of the upper raised portion 540 and the first and second inclined surfaces of the lower raised portion 550 also suppress the increase in the thickness of the fastener 500 from being noticeable. Contribute.
  • First fastener tape 120 Second fastener tape 210 First fastener element 220 Second fastener element 310 First fastener stringer 320 Second fastener stringer 400 Slider 500 Stopper 510 Body portion 520 Upper flat plate portion 530 Lower flat plate portion 540 Upper raised portion 550 Lower raised portion 560 Stop surface 600 Slide fastener

Landscapes

  • Slide Fasteners (AREA)

Abstract

L'invention concerne un fermoir (500) comprenant : une partie corps principal (510) comprenant des parties plaques plates supérieure et inférieure (520, 530) couplées entre un premier et un deuxième cordon central (115, 125) ; des parties saillantes supérieure et inférieure (540, 550) disposées sur la surface supérieure (521) de la partie plaque plate supérieure (520) et la surface inférieure (531) de la plaque plate inférieure (530) et faisant saillie dans des directions mutuellement opposées ; et une surface de retenue (560) faisant face à des premier et deuxième éléments de fixation (210, 220) et empêchant le mouvement d'une glissière (400). La surface de retenue (560) présente une largeur verticale (W560) qui augmente en fonction des parties supérieure et inférieure (540, 550).
PCT/JP2015/085123 2015-12-15 2015-12-15 Fermeture à glissière pourvue d'un fermoir WO2017104008A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580084254.9A CN108348048B (zh) 2015-12-15 2015-12-15 具有止码的拉链
PCT/JP2015/085123 WO2017104008A1 (fr) 2015-12-15 2015-12-15 Fermeture à glissière pourvue d'un fermoir
TW105140796A TWI621413B (zh) 2015-12-15 2016-12-09 Zipper with stop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/085123 WO2017104008A1 (fr) 2015-12-15 2015-12-15 Fermeture à glissière pourvue d'un fermoir

Publications (1)

Publication Number Publication Date
WO2017104008A1 true WO2017104008A1 (fr) 2017-06-22

Family

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Application Number Title Priority Date Filing Date
PCT/JP2015/085123 WO2017104008A1 (fr) 2015-12-15 2015-12-15 Fermeture à glissière pourvue d'un fermoir

Country Status (3)

Country Link
CN (1) CN108348048B (fr)
TW (1) TWI621413B (fr)
WO (1) WO2017104008A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019217040A (ja) * 2018-06-20 2019-12-26 Ykk株式会社 スライドファスナー用の下止、及び、スライドファスナー

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2613353A (en) * 2021-11-30 2023-06-07 Ykk Corp Fastener

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4712330Y1 (fr) * 1969-05-01 1972-05-08
JPS5579209U (fr) * 1978-11-28 1980-05-31
JPS59150318U (ja) * 1983-03-29 1984-10-08 ワイケイケイ株式会社 スライドフアスナ−の下止め部
JP2007215819A (ja) * 2006-02-17 2007-08-30 Ykk Corp 防水性スライドファスナーの下止

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253307A (ja) * 2001-02-28 2002-09-10 Ykk Corp スライドファスナーの上止具
JP4726765B2 (ja) * 2006-11-20 2011-07-20 Ｙｋｋ株式会社 スライドファスナー用下止

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4712330Y1 (fr) * 1969-05-01 1972-05-08
JPS5579209U (fr) * 1978-11-28 1980-05-31
JPS59150318U (ja) * 1983-03-29 1984-10-08 ワイケイケイ株式会社 スライドフアスナ−の下止め部
JP2007215819A (ja) * 2006-02-17 2007-08-30 Ykk Corp 防水性スライドファスナーの下止

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019217040A (ja) * 2018-06-20 2019-12-26 Ykk株式会社 スライドファスナー用の下止、及び、スライドファスナー
JP7130458B2 (ja) 2018-06-20 2022-09-05 Ykk株式会社 スライドファスナー用の下止、及び、スライドファスナー

Also Published As

Publication number Publication date
TW201722306A (zh) 2017-07-01
CN108348048A (zh) 2018-07-31
TWI621413B (zh) 2018-04-21
CN108348048B (zh) 2021-04-16

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