WO2017104007A1 - ファスナーストリンガー及びスライドファスナー - Google Patents

ファスナーストリンガー及びスライドファスナー Download PDF

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Publication number
WO2017104007A1
WO2017104007A1 PCT/JP2015/085122 JP2015085122W WO2017104007A1 WO 2017104007 A1 WO2017104007 A1 WO 2017104007A1 JP 2015085122 W JP2015085122 W JP 2015085122W WO 2017104007 A1 WO2017104007 A1 WO 2017104007A1
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WO
WIPO (PCT)
Prior art keywords
fastener
tape
slider
stopper
raised portion
Prior art date
Application number
PCT/JP2015/085122
Other languages
English (en)
French (fr)
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 CN201580084267.6A priority Critical patent/CN108348049B/zh
Priority to PCT/JP2015/085122 priority patent/WO2017104007A1/ja
Priority to TW105140357A priority patent/TWI621412B/zh
Publication of WO2017104007A1 publication Critical patent/WO2017104007A1/ja

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

Definitions

  • This disclosure relates to fastener stringers and slide fasteners.
  • Patent Document 1 discloses an upper stopper that allows a slider to be detached from a fastener stringer. As shown in FIGS. 1 to 3 of the same document, a protrusion 16 is provided on the upper and lower flat surfaces S of the upper stopper 10. As shown in FIG. 3 of the document, the protrusion 16 contacts the chamfered slope 22 of the slider 11.
  • Patent Document 2 discloses a top stopper 1 having a stop piece 14 as shown in FIG.
  • Patent Document 3 discloses a slide fastener chain having flexibility and necessary and sufficient strength.
  • a fastener stringer includes a fastener tape (10) having a tape upper surface (11) and a tape lower surface (12); A fastener element (20) provided on a tape side edge (13) of the fastener tape (10); A base (310) fixed to the core string (14) of the tape side edge (13) as a fastener (300) provided adjacent to the fastener element (20) at the tape side edge (13).
  • a fastener stringer (40) comprising a fastener (300) comprising a protrusion (320) protruding outward from the fastener tape from the base (310),
  • the stopper (300) includes upper and lower raised portions (330, 340) protruding in opposite directions on the upper surface (301) and the lower surface (302) of the stopper (300),
  • the upper and lower raised portions (330, 340) are provided near the second end (352) opposite to the first end (351) of the fastener (300) adjacent to the fastener element (20).
  • Each of the upper and lower raised portions (330, 340) extends across the core string (14) across the base (310) and the protrusion (320).
  • the direction in which the core string (14) extends is the tape length direction
  • the direction perpendicular to the tape length direction is the tape width direction.
  • the upper and lower raised portions (330, 340) each have a height that extends along the tape width direction and gradually decreases as the distance from the core string (14) increases.
  • the upper and lower ridges (330, 340) are each provided at the second end (352),
  • the second end (352) of the fastener (300) includes a tapered shape that tapers as it extends outward from the fastener tape.
  • the fastener (300) has a facing surface (304) facing the fastener element (20) and a facing surface (305) provided on the opposite side of the facing surface;
  • the opposite surface (305) includes side surfaces (333, 343) of the upper ridge (330) and the lower ridge (340).
  • the upper raised portion (330) has an upper inclined surface (332) inclined downward toward the first end (351) along the tape length direction
  • the lower raised portion (340) has a lower inclined surface (342) inclined downward toward the first end portion (351) along the tape length direction.
  • the thickness of the fastener element (20) and the thickness of the first end (351) of the fastener (300) are each 2.2 mm or less.
  • the fastener (300) includes an upper surface (301) provided with the upper raised portion (330), a lower surface (302) provided with the lower raised portion (340), and the fastener element ( 20) having an opposing surface (304) opposite to The opposing surface (304) is adjacent to the head (23) of the fastener element (20) and is separated from the head (23) as it extends outward from the core string (14) to the fastener tape. Includes outer area (304m).
  • the fastener (300) includes an upper surface (301) provided with the upper raised portion (330), a lower surface (302) provided with the lower raised portion (340), and the fastener element (20). ), An opposing surface (305) provided on the opposite side of the opposing surface (304), and a first connection surface (30) extending between the opposing surface (304) and the opposing surface (305). 306), and a second connection surface (307) extending between the opposing surface (304) and the opposite surface (305) and provided outside the fastener tape with respect to the first connection surface (306), A first inclined region (361) is provided between the upper surface (301) and the opposing surface (304); A second inclined region (362) is provided between the upper surface (301) and the second connection surface (307).
  • a third inclined region (363) is provided between the lower surface (302) and the opposing surface (304),
  • a fourth inclined region (364) is provided between the lower surface (302) and the second connection surface (307).
  • a slide fastener includes a pair of left and right fastener stringers (40), A slider (50) for opening and closing the pair of left and right fastener stringers (40) is provided.
  • the slider (50) includes an upper wing plate (51), a lower wing plate (52) disposed opposite to the upper wing plate (51), the upper wing plate (51), and the lower wing plate.
  • a connecting column (53) for connecting (52) The upper blade (51) has an upper inclined end surface (51k) with which the upper ridge (330) can come into surface contact,
  • the lower blade (52) has a lower inclined end surface (52k) with which the lower raised portion (340) can come into surface contact.
  • the upper inclined end surface (51k) is inclined so as to be directed upward as it is separated from the connecting column (53) in the left-right direction
  • the lower inclined end surface (52k) is inclined so as to be directed downward as it is separated from the connecting column (53) in the left-right direction.
  • FIG. 3 is a schematic diagram related to FIG. 2, showing the inside of the slider in a state where the upper blades of the slider are seen through and the left and right stoppers are accommodated. The left and right fastener elements are also accommodated in the slider.
  • FIG. 4 is a schematic and partial perspective view of left and right fastener stringers according to an aspect of the present disclosure, with upper ridges provided on the top surface of the fastener for each of the left and right fastener stringers. The upper ridge is provided to stop the movement of the slider.
  • 2 is a schematic and partial front view of a left fastener stringer according to one aspect of the present disclosure.
  • FIG. It is a schematic front view which shows the side of the fastener of the left fastener stringer which concerns on 1 aspect of this indication, The rear view of a fastener is shown in (a), The front view of a fastener is shown in (b). Show.
  • FIG. 2 is a schematic and partial front view of a right fastener stringer according to one aspect of the present disclosure.
  • FIG. It is a schematic front view which shows the side of the fastener of the right fastener stringer which concerns on 1 aspect of this indication, The rear view of a fastener is shown in (a), The front view of a fastener is shown in (b). Show.
  • FIG. 11 shows a process in which the postures of the left and right fasteners are corrected as the slider shown in FIG. 11 advances. It is a schematic perspective view which shows a state when one right-and-left stopper is inserted in a slider.
  • FIG. 16 is a schematic cross-sectional schematic view taken along XVI-XVI in FIG. 15.
  • FIG. 16 is a schematic cross-sectional schematic view along XVII-XVII in FIG. 15.
  • FIG. 19 is a schematic cross-sectional schematic view along XVIV-XVIV in FIG. 18.
  • FIG. 19 is a schematic cross-sectional schematic view taken along a line XX-XX in FIG.
  • FIG. 22 is a schematic sectional view taken along the line XXII-XXII in FIG. 21.
  • FIG. 22 is a schematic cross-sectional schematic view taken along XXIII-XXIII in FIG. 21.
  • FIG. 4 is a schematic cross-sectional schematic view taken along XXIV-XXIV in FIG. 2.
  • Each feature included in one or more disclosed embodiments and embodiments is not individually independent.
  • Those skilled in the art can combine the embodiments and / or features without undue explanation.
  • Those skilled in the art can also understand the synergistic effect of such a combination. In principle, duplicate descriptions between the embodiments are omitted.
  • the reference drawings are mainly for description of the invention, and may be simplified for convenience of drawing.
  • FIG. 1 is a schematic and partial schematic front view of a slide fastener, showing a state in which left and right fasteners are not housed in a slider.
  • FIG. 2 is a schematic front view of the slide fastener and a partial front view showing a state in which the left and right stoppers are accommodated in the slider and the slider is at the stop position.
  • FIG. 3 is a schematic diagram related to FIG. 2 and shows the inside of the slider in a state where the upper blades of the slider are seen through and the left and right stoppers are accommodated. The left and right fastener elements are also accommodated in the slider.
  • FIG. 1 is a schematic and partial schematic front view of a slide fastener, showing a state in which left and right fasteners are not housed in a slider.
  • FIG. 2 is a schematic front view of the slide fastener and a partial front view showing a state in which the left and right stoppers are accommodated in the slider and the slider is at the stop position.
  • FIG. 3 is
  • FIG. 4 is a schematic and partial perspective view of the left and right fastener stringers, and for each of the left and right fastener stringers, an upper ridge provided on the upper surface of the fastener is illustrated. The upper ridge is provided to stop the movement of the slider.
  • FIG. 5 is a schematic and partial front view of the left fastener stringer.
  • FIG. 6 is a schematic front view showing the side of the fastener of the left fastener stringer, (a) showing the rear view of the fastener, and (b) showing the front view of the fastener.
  • FIG. 7 is a schematic front view showing the side surface of the fastener of the left fastener stringer, wherein (a) shows the side surface of the fastener, and in the end shows the first connection surface described later, and (b) Another side surface of the stopper, that is, a second connection surface described later is shown.
  • FIG. 8 is a schematic and partial front view of the right fastener stringer.
  • FIG. 9 is a schematic front view showing the side surface of the fastener of the right fastener stringer, where (a) shows a rear view of the fastener and (b) shows a front view of the fastener.
  • FIG. 10 is a schematic front view showing the side surface of the fastener of the right fastener stringer, wherein (a) shows the side surface of the fastener, and in the end shows the first connection surface described later, and (b) Another side surface of the stopper, that is, a second connection surface described later is shown.
  • FIG. 11 shows a process in which the slider gradually advances in the slide fastener and the left and right stoppers are inserted into the slider.
  • FIG. 12 shows a process in which the postures of the left and right fasteners are corrected as the slider shown in FIG. 11 advances.
  • FIG. 13 is a schematic perspective view showing a state when one of the right and left stoppers is inserted into the slider.
  • FIG. 14 is a schematic perspective view showing a state when the other right and left stoppers are inserted into the slider.
  • FIG. 15 is a schematic front view corresponding to FIGS. 11 (a) and 12 (a).
  • FIG. 16 is a schematic cross-sectional schematic view taken along XVI-XVI in FIG.
  • FIG. 17 is a schematic cross-sectional schematic view taken along the line XVII-XVII in FIG.
  • FIG. 18 is a schematic front view corresponding to FIGS. 11 (b) and 12 (b).
  • FIG. 19 is a schematic cross-sectional schematic view taken along XVIV-XVIV in FIG.
  • FIG. 20 is a schematic cross-sectional schematic view taken along XX-XX in FIG.
  • FIG. 21 is a schematic front view corresponding to FIGS.
  • FIG. 22 is a schematic cross-sectional schematic view taken along XXII-XXII in FIG.
  • FIG. 23 is a schematic cross-sectional schematic view taken along XXIII-XXIII in FIG. 24 is a schematic cross-sectional schematic view taken along XXIV-XXIV in FIG.
  • Each fastener stringer 40 includes a flexible fastener tape 10 having a tape upper surface 11 and a tape lower surface 12, and a fastener element 20 provided on the tape side edge 13 of the fastener tape 10.
  • a core string 14 is provided on the tape side edge portion 13, and the fastener element 20 is fixed to the core string 14.
  • the fastener tape 10 is, for example, a woven fabric or a knitted fabric manufactured by a loom.
  • a resin block element manufactured by injection molding is illustrated.
  • the fastener element 20 can be a coil element or a metal element or other element.
  • the front-rear direction is understood according to the moving direction of the slider 50.
  • the left-right direction coincides with the arrangement direction of the pair of fastener stringers 40.
  • the left-right direction is orthogonal to the front-rear direction and is parallel to the tape upper surface 11 and the tape lower surface 12 of the fastener tape 10.
  • the vertical direction is a direction orthogonal to each of the upper blade plate and the lower blade plate of the slider 50.
  • the upper direction is a direction from the lower blade of the slider 50 toward the upper blade.
  • the downward direction is a direction from the upper blade of the slider 50 toward the lower blade.
  • the slider 50 includes an upper wing plate 51, a lower wing plate 52 disposed opposite to the upper wing plate 51, and a connecting column that connects the upper wing plate 51 and the lower wing plate 52, as illustrated in FIGS. 13 and 14. 53, a handle attachment column 54 provided on the upper surface of the upper blade 51, and a handle 55 attached to the handle attachment column 54.
  • Flange portions 56 are provided at the left and right edge portions of the upper blade 51, and each protrudes downward.
  • Flange portions 56 are provided at the left and right edges of the lower blade 52, and each protrudes upward.
  • the upper wing plate 51 has a first inner surface facing the lower wing plate 52.
  • the lower blade 52 has a second inner surface that faces the upper blade 51.
  • the upper surface of the upper blade 51 is on the opposite side of the first inner surface.
  • the lower surface of the lower blade 52 is on the opposite side of the second inner surface.
  • the slider 50 is made of metal or resin. Various types of sliders are used in various embodiments.
  • the fastener tape 10 extends long in the front-rear direction while having a constant left-right width W10.
  • the front-rear direction is the length direction of the fastener tape 10 and is also simply called the tape length direction.
  • the left-right direction is the width direction of the fastener tape 10 and is also simply referred to as the tape width direction.
  • Each fastener stringer 40 has a fastener 300 provided adjacent to the fastener element 20 at the tape side edge 13.
  • the stopper 300 illustrated in FIGS. 1 to 3 is a front stop 300.
  • the stopper 300 is provided to prevent the slider 50 from moving forward. In some cases, the stop 300 is used as a back stop.
  • the stopper 300 is a resin lump fixed to the core string 14 of the fastener tape 10 by resin injection molding. Unlike the fastener of Patent Document 1, the fastener 300 of this embodiment is configured and designed so as not to allow the slider 50 to be detached from the fastener stringer 40.
  • the left and right stoppers 300 are accommodated in the slider 50, and only a part of the stopper 300 is disposed outside the slider 50.
  • the left-side stop 300 may be indicated as a stop 300M
  • the right-side stop 300 may be indicated as a stop 300N.
  • each stopper 300 has a base portion 310 fixed to the core string 14 of the tape side edge portion 13 and a protruding portion 320 that protrudes outward from the base portion 310 to the fastener tape.
  • the base portion 310 includes an upper base portion 311 and a lower base portion 312 that sandwich the core string 14 of the tape side edge portion 13.
  • the protrusion 320 connects the upper base 311 and the lower base 312 outside the fastener tape of the base 310.
  • the outward direction of the fastener tape refers to a direction from a point or position on the tape upper surface 11 or the tape lower surface 12 of the fastener tape toward a point or position outside the tape upper surface 11 or the tape lower surface 12.
  • the outer side of the fastener tape crosses the core string 14 of the fastener tape 10 as it goes from a point or position on the tape upper surface 11 or the tape lower surface 12 to a point or position outside the tape upper surface 11 or the tape lower surface 12.
  • the inner side of the fastener tape is in the direction opposite to the outer side of the fastener tape.
  • the inside of the fastener tape is a direction from a point or position outside the tape upper surface 11 or the tape lower surface 12 of the fastener tape to a point or position on the tape upper surface 11 or the tape lower surface 12.
  • each fastener 300 includes a first end 351 adjacent to the fastener element 20, a second end 352 opposite to the first end 351, and the first end 351 and the second end 351. It has an intermediate part 353 in the middle of the end part 352.
  • the first end 351 of the stopper 300 is an inserted portion that is inserted into the slider 50.
  • the intermediate part 353 is an inserted part that is at least partially inserted into the slider 50.
  • the second end 352 includes a portion that is not inserted into the slider 50.
  • An opening 370 reaching the core string 14 is provided between the first end 351 and the second end 352 of the stopper 300. The opening 370 passes through the upper base 311 or the lower base 312.
  • a holding pin is used to hold the core string 14 when the fastener 300 is injection-molded with respect to the core string 14 of the fastener tape 10.
  • the opening 370 is formed from the pressing pin.
  • the opening 370 in the illustrated example has a rectangular shape when viewed from the front, and more specifically has a rhombus shape.
  • the fastener 300 is injection molded to the fastener tape 10 together with the fastener element 20. In another form, the fastener 300 is injection molded to the fastener tape 10 after or before the fastener element 20 is injection molded.
  • each stopper 300 includes an upper ridge 330 and a lower ridge protruding in opposite directions on the upper surface 301 and the lower surface 302 of the stopper 300.
  • Part 340 The upper raised portion 330 and the lower raised portion 340 are provided not near the first end portion 351 but near the second end portion 352, respectively. In the illustrated example, the upper raised portion 330 and the lower raised portion 340 are provided at the second end portion 352, respectively.
  • the upper raised portion 330 and the lower raised portion 340 exist in the same plane in the plane PL2 orthogonal to the core string 14.
  • Upper ridge 330 and lower ridge 340 protrude in opposite directions on plane PL2. In short, the upper raised portion 330 protrudes upward away from the lower raised portion 340.
  • the lower raised portion 340 protrudes downward away from the upper raised portion 330.
  • the fastener element 20 has an upper base portion 21 and a lower base portion 22 that sandwich the core string 14 of the tape side edge portion 13, and a head portion 24 connected to the upper base portion 21 and the lower base portion 22 via a neck portion 23.
  • the front-rear width of the neck 23 is narrower than the front-rear width of the head 24.
  • the heads of the left and right fastener elements 20 are arranged between the left and right adjacent fastener elements 20, whereby the engagement of the left and right fastener elements 20 is achieved.
  • protrusions are provided on the front and rear sides of the neck portion 23 and are fitted in corresponding recesses of the head 24 of the mating counterpart.
  • the fastener element 20 is thinned, and high flexibility is imparted to the fastener stringer 40.
  • the left-right width of the fastener element 20 is L3 as shown in FIG. 5, and the thickness of the fastener element 20 is TH3 as shown in FIG.
  • TH3 / L3 ⁇ 0.6 is satisfied.
  • TH3 / L3 ⁇ 0.55 is satisfied.
  • the lateral width of the fastener element 20 is the length of the fastener element 20 along the width direction of the fastener tape 10. Therefore, the left and right width of the fastener element 20 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 indicates the thickness between the upper surface of the upper base portion 21 of the fastener element 20 and the upper vertex of the core cord 14.
  • TH 3 n indicates the thickness between the lower surface of the lower base portion 22 of the fastener element 20 and the lower apex of the core cord 14.
  • the stopper 300 has a thickness TH1 equal to the thickness TH3 of the fastener element 20, as shown in FIGS.
  • the first end portion 351 and the intermediate portion 353 of the stopper 300 have a thickness TH1.
  • Stopper 300 also has a thickness TH2 that is greater than thickness TH1.
  • the thickness of the upper raised portion 330 is added to the thickness of the upper base portion 311 and the thickness of the lower raised portion 340 is added to the thickness of the lower raised portion 340.
  • the fastener 300 has a thickness TH1. Greater thickness TH2.
  • 1.4 ⁇ TH2 / TH1 ⁇ 1.85 is satisfied. In some embodiments, 1.4 ⁇ TH2 / TH1 ⁇ 1.8 is satisfied. In some embodiments, 1.5 ⁇ TH2 / TH1 ⁇ 1.85 is satisfied. In some embodiments, 1.6 ⁇ TH2 / TH1 ⁇ 1.7 is satisfied.
  • the fastener 300 according to the illustrated example can contribute to the expansion of the design of the fastener 300 while maintaining the original function of the fastener 300.
  • the essential function of the stop 300 is to stop the slider 50 more reliably.
  • the upper raised portion 330 extends across the core string 14 across the base portion 310 and the protruding portion 320, as illustrated directly in FIGS. More specifically, the upper raised portion 330 extends across the upper base portion 311 and the protruding portion 320 so as to cross the core string 14.
  • the lower raised portion 340 extends in a manner across the core string 14 across the base portion 310 and the protruding portion 320. More specifically, the lower raised portion 340 extends in a manner across the core string 14 across the lower base 312 and the protrusion 320.
  • the fixing force of the fastener 300 to the core string 14 of the fastener tape 10 is enhanced by the upper bulge portion 330 and the lower bulge portion 340, and the upper bulge portion 330 and the lower bulge portion 340 extending in the left-right direction provide more reliable restraint of the slider 50. Is achieved.
  • the slider 50 is restrained at a total of two places on the right and left ones 300. In another case, as shown in the drawing, the slider 50 is restrained at a total of four positions of the left and right stoppers 300. In the latter case, the upper wing plate 51 of the slider 50 comes into contact with the upper raised portions 330 of the left and right stoppers 300, and the lower wing plate 52 of the slider 50 comes into contact with the lower raised portions 340 of the left and right fasteners 300.
  • the fixing force of the fastener 300 to the core string 14 of the fastener tape 10 is enhanced by the upper bulge portion 330 and the lower bulge portion 340, and the upper bulge portion 330 and the lower bulge portion 340 extending in the left-right direction are sliders. 50 more reliable restraints are achieved.
  • the stopper 300 in the illustrated example is not limited to contact with the flange portion 56 of the slider 50, and contacts the slider 50 at a plurality of locations closer to the connecting column 53 than the flange portion 56. Therefore, it is possible to avoid or suppress the slider 50 from getting over the stopper 300. Note that such a problem does not occur when the slider 50 is made of metal.
  • the slider referred to in the present application can be made of metal, resin, or other materials.
  • the upper raised portion 330 and the lower raised portion 340 are provided in an area limited in the fastener 300, in the second end portion 352 in the illustrated example. Therefore, the provision of the upper raised portion 330 and the lower raised portion 340 avoids a significant increase in the weight of the fastener 300 and a significant increase in the material cost of the fastener 300.
  • the upper raised portion 330 has a height H330 that gradually decreases as the distance from the core string 14 increases along the tape width direction.
  • the lower raised portion 340 has a height H340 that gradually decreases as the distance from the core string 14 increases along the tape width direction.
  • planes PL4 and PL6 parallel to each other perpendicular to the tape width direction are set.
  • the plane PL4 is in contact with the outer peripheral part of the innermost portion of the core string 14 and is orthogonal to the fastener tape 10.
  • the plane PL6 is in contact with the outer peripheral portion of the core string 14 that is the outermost of the fastener tape.
  • the gradual decrease in the height of the upper ridge 330 starts between the plane PL4 and the plane PL6.
  • the lower raised portion 340 the gradual decrease in the height of the lower raised portion 340 starts between the plane PL4 and the plane PL6.
  • the upper raised portion 330 has a downward inclined surface 331 that inclines downward as it extends outward from the top surface 335 of the fastener tape.
  • the top surface 335 of the upper raised portion 330 is a flat surface substantially parallel to the upper surface 301 of the fastener 300 provided with the upper raised portion 330.
  • the starting point of the downward inclined surface 331 is between the plane PL4 and the plane PL6.
  • the lower raised portion 340 is provided with a downwardly inclined surface 341 that inclines downwardly as it extends outward from the top surface 345 of the fastener tape.
  • the top surface 345 of the lower raised portion 340 is a flat surface substantially parallel to the lower surface 302 of the fastener 300 provided with the lower raised portion 340.
  • the starting point of the downward inclined surface 341 is between the plane PL4 and the plane PL6.
  • the inclination of the downward inclined surface 331 and the inclination of the downward inclined surface 341 are substantially equal, and a uniform appearance of the fastener 300 can be ensured.
  • the top surfaces 335, 345 can be non-planar surfaces, eg, curved surfaces.
  • the upper raised portion 330 has a height that gradually increases as the distance from the core string 14 increases along the tape width direction.
  • the lower raised portion 340 has a height that gradually increases as the distance from the core string 14 increases along the tape width direction.
  • the second end portion 352 of the stopper 300 is the above-described upper raised portion 330 and lower raised portion 340, so that the fastener tape outwardly as shown in FIGS. 6 (b) and 9 (b). It includes a tapered shape that tapers as it extends.
  • the upper raised portion 330 has an upper inclined surface 332 that is inclined downward from the top surface 335 toward the first end 351 side of the stopper 300 along the tape length direction. Similarly to the upper raised portion 330, the upper inclined surface 332 also extends across the upper base portion 311 and the protruding portion 320 so as to cross the core string 14.
  • the lower raised portion 340 has a lower inclined surface 342 inclined downward from the top surface 345 toward the first end 351 side of the stopper 300 along the tape length direction.
  • the lower inclined surface 342 also extends in a manner that crosses the core string 14 across the lower base 312 and the protrusion 320, similarly to the lower raised portion 340. Both the upper inclined surface 332 and the lower inclined surface 342 are stop surfaces that stop the movement of the slider 50.
  • the upper inclined surface 332 contacts the front end portion of the upper wing plate 51 of the slider 50, and contacts the front end portion of the upper wing plate 51 in the illustrated example.
  • the lower inclined surface 342 contacts the front end portion of the lower wing plate 52 of the slider 50, and in surface contact with the front end portion of the lower wing plate 52 in the illustrated example.
  • the stopper 300 includes an outer periphery of the upper surface 301 and an outer periphery of the lower surface 302 in addition to the upper surface 301 provided with the upper raised portion 330 and the lower surface 302 provided with the lower raised portion 340. It has an outer peripheral side surface 303 to be connected.
  • the outer peripheral side surface 303 extends between the facing surface 304 facing the fastener element 20, the facing surface 305 on the opposite side of the facing surface 304, and the facing surface 304 and the facing surface 305 to connect the facing surface 304 and the facing surface 305.
  • the first and second connection surfaces 306 and 307 are provided.
  • the first connection surface 306 can contact the flange portion 56 of the slider 50 as shown in FIG.
  • the first connection surface 306 includes a first connection surface of the upper base portion 311 and a first connection surface of the lower base portion 312 that are partitioned by the fastener tape 10.
  • the second connection surface 307 is provided on the outer side of the fastener tape than the first connection surface 306.
  • the second connection surface 307 has two convex portions 350 projecting outward from the fastener tape. As shown in FIG. 3, when the stopper 300 is accommodated in the slider 50, the convex portion 350 provided near the first end 351 of the stopper 300 can contact the connecting column 53 of the slider 50. .
  • the facing surface 304 includes a facing surface of the upper base 311, a facing surface of the lower base 312, and a facing surface of the protrusion 320.
  • the opposite surface 305 includes the opposite surface of the upper base 311, the opposite surface of the lower base 312, the opposite surface of the protrusion 320, the opposite surface 333 of the upper ridge 330, and the opposite surface 343 of the lower ridge 340.
  • the facing surface or the opposite surface is simply referred to as a side surface.
  • the upper raised portion 330 has an opposite surface 333 on the opposite side of the upper inclined surface 332 in the tape length direction.
  • the opposite surface 333 of the upper raised portion 330 is a side surface continuous with the opposite surface of the upper base portion 311.
  • the lower raised portion 340 has an opposite surface 343 that is opposite to the lower inclined surface 342 in the tape length direction.
  • the opposite surface 343 of the lower raised portion 340 is a side surface continuous with the opposite surface of the lower base portion 312.
  • the upper raised portion 330 has an upper inclined surface 332 and an opposite surface 333 continuous with the opposite surface of the upper base 311 on the opposite side, and does not appear to rise sharply.
  • the lower raised portion 340 has a lower inclined surface 342 and an opposite surface 343 continuous with the opposite surface of the lower base 312 on the opposite side, and does not appear to rise sharply.
  • the facing surface 304 of the fastener 300 is provided adjacent to the head 24 of the fastener element 20, and the fastener element 20 extends in accordance with the outward extension of the fastener tape from the core string 14. It includes a tape outer region 304m that is gradually separated from the head 24. In some cases, the tape outer region 304m facilitates the stop 300 to assume the correct posture when traveling into the slider 50. The tape outer area 304m also contributes to making the fastener 300 appear smaller.
  • a first inclined region 361 that is inclined downward toward the fastener element 20 is provided between the upper surface 301 and the opposing surface 304 of the stopper 300.
  • a second inclined region 362 that is inclined downward as it extends outward from the fastener tape is provided between the upper surface 301 of the stopper 300 and the second connection surface 307.
  • the first inclined area 361 and the second inclined area 362 are provided in a manner that bends between the tape outer area 304 m and the upper surface 301.
  • These first and second inclined regions 361 and 362 help the fastener 300 to assume the correct posture when traveling into the slider 50.
  • the first and second inclined regions 361 and 362 also contribute to making the stopper 300 appear thin.
  • a third inclined region 363 that is inclined downward toward the fastener element 20 is provided between the lower surface 302 and the facing surface 304 of the fastener 300.
  • a fourth inclined region 364 that is inclined downward as it extends outward from the fastener tape is provided between the lower surface 302 of the stopper 300 and the second connection surface 307.
  • the third inclined region 363 and the fourth inclined region 364 are provided so as to bend between the tape outer region 304 m and the upper surface 301.
  • the fastener element 20 in the illustrated example is thinned, and the fastener 300 is similarly thinned.
  • the fastener stringer 40 having such a thinned fastener element 20 and fastener 300 can have high flexibility.
  • the fastener stringer 40 is twisted due to the high flexibility of the fastener stringer 40, and the stopper 300 collides with the upper blade plate 51 or the lower blade plate 52 of the slider 50, and the stopper 300 is inserted into the slider 50. That can be prevented.
  • the stopper 300 collides with the upper wing plate 51 or the lower wing plate 52 of the slider 50, a force that causes the detachment from the core string 14 can act on the stopper 300.
  • the stopper 300 is partially thinned like the fastener element 20, the fixing force of the stopper 300 to the core string 14 can also be reduced.
  • the stopper 300 includes the first to fourth inclined regions 361 to 364 described above, and the smooth insertion of the stopper 300 into the slider 50 is promoted. Therefore, it is possible to avoid or suppress the stopper 300 from being detached from the core string 14 while promoting partial thinning of the stopper 300.
  • the first to fourth inclined regions 361 to 364 contribute to exerting the restraining force of the stopper 300 including the upper raised portion 330 and the lower raised portion 340 described above. However, the first to fourth inclined regions 361 to 364 are also useful in a fastener that does not include the upper raised portion 330 and the lower raised portion 340.
  • the stopper 300 takes a correct posture when proceeding into the slider 50.
  • the illustration of the fastener tape is omitted for convenience of illustration.
  • the upper blade 51 of the slider 50 is provided with an upper inclined end face 51k with which the upper raised portion 330 of the stopper 300 can come into contact.
  • the upper inclined surface 332 of the upper raised portion 330 of the stopper 300 can come into surface contact with the upper inclined end surface 51k.
  • the upper inclined end surface 51k is an inclined surface that extends upward as it extends forward.
  • the lower wing plate 52 of the slider 50 is provided with a lower inclined end surface 52k with which the lower raised portion 340 of the stopper 300 can contact.
  • the lower inclined surface 342 of the lower raised portion 340 of the stopper 300 can come into surface contact with the lower inclined end surface 52k.
  • the lower inclined end surface 52k is an inclined surface that extends downward as it extends forward.
  • the upper inclined end surface 51k and the lower inclined end surface 52k are arranged to face each other in the vertical direction.
  • the vertical interval between the upper inclined end face 51k and the lower inclined end face 52k increases toward the front.
  • the upper inclined end surface 51 k is inclined so as to be directed upward in accordance with the separation from the connecting column 53 in the left-right direction.
  • the lower inclined end face 52k is inclined so as to be directed downward as it is separated from the connecting column 53 in the left-right direction. Accordingly, it is further promoted that the stopper 300 takes a correct posture when proceeding into the slider 50.
  • the upper wing plate 51 of the slider 50 has an opposed inner surface 51 m that faces the lower wing plate 52.
  • the lower wing plate 52 has an opposed inner surface 52 m facing the upper wing plate 51.
  • the opposing inner surfaces 51m and 52m are flat surfaces parallel to each other.
  • An upper inclined end surface 51k is disposed in front of the opposed inner surface 51m.
  • a lower inclined end surface 52k is disposed in front of the opposed inner surface 52m.
  • the stopper 300N When the slider 50 moves forward as shown in FIGS. 11A to 11C, the stopper 300N first enters the slider 50, and then the stopper 300M enters the slider 50.
  • the posture of the stopper 300N is corrected as shown in FIGS. 12A and 12B, the first inclined region 361 and / or the stopper 300N as shown in FIG. 13, FIG. 16, and FIG. This is because the second inclined region 362 contacts the upper inclined end surface 51k of the upper blade 51 of the slider 50, and the stopper 300N rotates as indicated by the arrow in FIG.
  • each of the stoppers 300 can take an appropriate posture within the slider 50.
  • the advancement of the slider 50 is blocked by the upper raised portion 330 and the lower raised portion 340 of each stopper 300.
  • the upper inclined surface 332 of the upper raised portion 330 is in surface contact with the upper inclined end surface 51 k of the upper blade 51.
  • the lower inclined surface 342 of the lower raised portion 340 comes into surface contact with the lower inclined end surface 52k of the lower blade 52.
  • the left and right fasteners 300 restrain the slider 50 at a total of four locations. A stable stop of the slider 50 is achieved.
  • the stopper 300 stops the slider 50, that is, the upper wing plate 51 of the slider 50 is in surface contact with the upper raised portion 330 of the stopper 300, and the lower wing plate 52 of the slider 50 is the stopper 300.
  • An upper step 91 is formed between the upper surface of the upper wing plate 51 and the top surface 335 of the upper ridge portion 330 when the lower ridge portion 340 is in surface contact with the lower ridge portion 340.
  • a lower step 92 is formed between the surfaces 345.
  • the slider 50 can be more reliably restrained without significantly reducing the thickness of the stopper 300.
  • the thickness TH2 of the second end 352 of the stopper 300 is less than the vertical width W50 between the upper surface of the upper wing plate 51 of the slider 50 and the lower surface of the lower wing plate 52.
  • each stopper 300 is in contact with the upper inclined end face 51k of the upper blade 51 is shown.
  • the case where each stopper 300 contacts the lower inclined end surface 52k of the lower blade 52 is similarly understood.
PCT/JP2015/085122 2015-12-15 2015-12-15 ファスナーストリンガー及びスライドファスナー WO2017104007A1 (ja)

Priority Applications (3)

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CN201580084267.6A CN108348049B (zh) 2015-12-15 2015-12-15 拉链
PCT/JP2015/085122 WO2017104007A1 (ja) 2015-12-15 2015-12-15 ファスナーストリンガー及びスライドファスナー
TW105140357A TWI621412B (zh) 2015-12-15 2016-12-07 Zipper chain and zipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/085122 WO2017104007A1 (ja) 2015-12-15 2015-12-15 ファスナーストリンガー及びスライドファスナー

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WO2022172414A1 (ja) * 2021-02-12 2022-08-18 Ykk株式会社 スライドファスナー

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020230333A1 (ja) * 2019-05-16 2020-11-19 Ykk株式会社 スライドファスナー

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568163A (en) * 1946-10-11 1951-09-18 Louis H Morin Slider for separable fasteners
JPS6337844Y2 (zh) * 1983-12-31 1988-10-06
JP2002253307A (ja) * 2001-02-28 2002-09-10 Ykk Corp スライドファスナーの上止具
US20040020018A1 (en) * 2002-07-31 2004-02-05 Chang-Wen Tsaur Stop device for upper stops and a pull of a nylon zipper
JP2008161522A (ja) * 2006-12-28 2008-07-17 Ykk Corp スライドファスナー用上止
JP3164407U (ja) * 2010-09-15 2010-11-25 Ykk株式会社 スライドファスナー用止具
WO2015046497A1 (ja) * 2013-09-30 2015-04-02 Ykk株式会社 スライドファスナーチェーン及びスライドファスナー

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Publication number Priority date Publication date Assignee Title
CN100569135C (zh) * 2005-07-19 2009-12-16 Ykk株式会社 拉链
WO2010089846A1 (ja) * 2009-02-03 2010-08-12 Ykk株式会社 スライドファスナー

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568163A (en) * 1946-10-11 1951-09-18 Louis H Morin Slider for separable fasteners
JPS6337844Y2 (zh) * 1983-12-31 1988-10-06
JP2002253307A (ja) * 2001-02-28 2002-09-10 Ykk Corp スライドファスナーの上止具
US20040020018A1 (en) * 2002-07-31 2004-02-05 Chang-Wen Tsaur Stop device for upper stops and a pull of a nylon zipper
JP2008161522A (ja) * 2006-12-28 2008-07-17 Ykk Corp スライドファスナー用上止
JP3164407U (ja) * 2010-09-15 2010-11-25 Ykk株式会社 スライドファスナー用止具
WO2015046497A1 (ja) * 2013-09-30 2015-04-02 Ykk株式会社 スライドファスナーチェーン及びスライドファスナー

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022172414A1 (ja) * 2021-02-12 2022-08-18 Ykk株式会社 スライドファスナー

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TWI621412B (zh) 2018-04-21
CN108348049B (zh) 2021-07-09
TW201722305A (zh) 2017-07-01

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