WO2019211914A1 - Fermeture à glissière - Google Patents

Fermeture à glissière Download PDF

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Publication number
WO2019211914A1
WO2019211914A1 PCT/JP2018/017555 JP2018017555W WO2019211914A1 WO 2019211914 A1 WO2019211914 A1 WO 2019211914A1 JP 2018017555 W JP2018017555 W JP 2018017555W WO 2019211914 A1 WO2019211914 A1 WO 2019211914A1
Authority
WO
WIPO (PCT)
Prior art keywords
slider
handle
puller
opening
slide fastener
Prior art date
Application number
PCT/JP2018/017555
Other languages
English (en)
Japanese (ja)
Inventor
獻祥 徐
真也 本田
Original Assignee
Ykk株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ykk株式会社 filed Critical Ykk株式会社
Priority to PCT/JP2018/017555 priority Critical patent/WO2019211914A1/fr
Priority to TW107130079A priority patent/TWI664930B/zh
Publication of WO2019211914A1 publication Critical patent/WO2019211914A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/26—Sliders
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/26—Sliders
    • A44B19/30—Sliders with means for locking in position

Definitions

  • the present invention relates to a slide fastener, and in particular, relates to a slide fastener that can be opened reversely, in which two first and second sliders are arranged between the element rows of a pair of fastener stringers so that the rear opening sides thereof face each other.
  • a slide fastener that can be opened reversely in which two sliders are arranged between element rows of a pair of fastener stringers so that the rear opening sides face each other.
  • International Publication No. 2010/070743 (Patent) Reference 1) and the like.
  • the second slider When removing the clothing by opening the left and right front bodies completely, the second slider is generally at the lowest position corresponding to the box bar adjacent to the lower end of the element string of one of the left and right fastener stringers, and after the second slider A butterfly stick adjacent to the lower end of the element row of the other left and right fastener stringers in a state where the rear end side (lower end) of the first slider is abutted with the upper end (upper end) and the first and second sliders are aligned. Pull out through the element guide paths of the aligned first and second sliders. Thereby, the connection between the left and right fastener stringers is released.
  • the left and right fastener stringer's butterfly pins are inserted through the element guide paths of the first and second sliders aligned at the bottom. Accordingly, the left and right fastener stringers are connected to each other, and the first and second sliders can be opened and closed between the left and right fastener stringer element rows.
  • Patent Document 1 discloses a slide fastener that can be opened reversely so that a first slider and a second slider can be brought into an appropriate alignment state by manually engaging a handle of a first slider with a handle of a second slider. Is disclosed.
  • an object of the present invention is to provide a slide fastener that can be aligned almost automatically after the first and second sliders are brought into contact with each other.
  • a pair of fastener stringers each having an element row along the longitudinal direction
  • a first slider capable of opening and closing between the element rows of the pair of fastener stringers, and opening and closing between the element rows of the pair of fastener stringers
  • a second slider capable of abutting a rear opening side end of the second slider with a rear opening side end of the first slider
  • the first slider including a first body, A first handle connecting portion provided on the first body, a first handle rotatably connected to the first handle connecting portion in the longitudinal direction, and the first handle after the first slider.
  • the first puller includes an engaged portion that can be engaged with the engaging portion of the second slider at the initial position in a state where rear end sides of the first and second sliders are in contact with each other.
  • a slide fastener is provided.
  • the main parts of the first and second bodies of the first and second sliders and the first handle connecting portion (and the second handle connecting portion described later) are manufactured by die casting a metal such as an aluminum alloy or a zinc alloy.
  • the first puller (and the second puller described later) can be manufactured by die casting a metal such as an aluminum alloy or a zinc alloy, or by injection molding a resin such as a thermoplastic resin or a thermosetting resin.
  • the first puller connected to the first puller connecting portion in the first slider so as to be pivotable in the longitudinal direction is usually in an initial state in which the first slider is laid down on the rear opening side of the first slider due to the biasing of the elastic member. In position.
  • the first puller turns from the lying down state and rises up against the biasing of the elastic member.
  • the element rows of the pair of fastener stringers are closed and opened.
  • the first puller automatically falls down due to the bias of the elastic member and returns to the initial position.
  • the second slider is positioned at the end position (generally the lowest position) corresponding to the box bar at one end in the longitudinal direction (generally the lower end) of the element string of one fastener stringer. Then, the first slider is moved to the second slider side by pulling the first handle, and the rear end of the first slider is abutted with the rear end of the second slider. When this matching is completed, the user releases his hand from the first puller.
  • the engaged portion of the first puller is second.
  • the first and second sliders are automatically aligned by engaging with the engaging portion of the slider. In this aligned state, the butterfly bar adjacent to one end in the longitudinal direction of the element row of one fastener stringer can be smoothly pulled out or inserted through the element guide paths of the first and second sliders.
  • the user can move the second slider by directly picking the second body.
  • the second slider is a second puller provided on the second body.
  • a connection part and a 2nd handle connected with respect to the 2nd handle connection part are provided.
  • the user can move the second slider by picking the second handle.
  • the engaging portion of the second slider is, for example, a convex portion or a concave portion provided on the second body of the second slider, a convex portion or a concave portion provided on the second pull joint connecting portion or the second pull handle, or the like.
  • a part or all of the second handle connecting portion can be the engaging portion of the second slider.
  • the first puller can restrain the second puller in a state where the engaged portion is engaged with the engaging portion of the second slider.
  • “restraint” is a state in which the engaged portion of the first handle is engaged with the engaging portion of the second slider (engaged state), and the second handle is also in the width (left and right) direction in the front and back direction. It means that you don't hang around.
  • the second slider is restrained by a) when the engaged first puller restrains the second puller regardless of the biasing by the elastic member, and b) when the engaged first puller is pressed by the elastic member. In some cases, the second handle is pressed and restrained by the force.
  • the second puller Noise may be generated in contact with the first handle, the second body of the second slider, the second handle connecting portion, and the like, which may cause discomfort to the user. Such noise can be even more unpleasant, especially when the user is walking, exercising, and the like.
  • the engaged portion of the first handle is an opening or a recess.
  • the engaging portion of the second slider becomes a convex portion that can be engaged with the opening or the concave portion, and the convex portion is provided on the second body, the second puller connecting portion, or the second puller of the second slider.
  • a part or all of the second handle connecting part can be a convex part that can be engaged with the opening or the concave part.
  • the engaged portion of the first handle is an opening or a recess capable of receiving the second handle connecting portion. In this case, the opening or recess of the first handle receives the second handle connecting portion of the second slider, and the opening or recess and the second handle connecting portion engage with each other.
  • the user pulls the first handle to move the first slider, and the rear opening side end of the first slider corresponds to the box bar.
  • the first puller falls to the initial position by the bias of the elastic member, and the first puller
  • the engaged portion of the first handle engages with the engaging portion of the second slider.
  • the first and second sliders are aligned. Since the first and second sliders are almost automatically aligned just by abutting the first and second sliders in this way, the connection and disconnection between the pair of fastener stringers is simplified.
  • FIG. 1 is a front view showing a slide fastener according to an embodiment of the present invention by breaking it in the longitudinal direction.
  • FIG. 2 is a rear view of the slide fastener of FIG.
  • FIG. 3 is a perspective view of the first slider.
  • FIG. 4 is a side view of the first slider.
  • FIG. 5 is a top view of the first slider.
  • FIG. 6 is an exploded perspective view of the first slider.
  • FIG. 7 is a perspective view of the first handle.
  • FIG. 8 is a side view of the first handle.
  • FIG. 9 is a perspective view of the second slider.
  • FIG. 10 is a side view of the second slider.
  • FIG. 11 is a top view of the second slider.
  • FIG. 10 is a side view of the second slider.
  • FIG. 12 is a perspective view showing a state where the first and second sliders are brought into contact with each other and the opening of the first handle is engaged with the second handle connecting portion of the second slider.
  • FIG. 13 is a side view of the first and second sliders of FIG.
  • FIG. 14 is a perspective view similar to FIG. 12, showing a modified example of the second slider and the first slider shown in FIG.
  • FIG. 1 is a front view of a slide fastener 1 according to an embodiment of the present invention, broken in the longitudinal direction.
  • FIG. 2 is a rear view of the slide fastener 1 of FIG.
  • the horizontal direction of the slide fastener 1 is based on the paper surface of FIG. 1
  • the vertical direction is based on the paper surface of FIGS. That is, the longitudinal direction of the slide fastener 1 is the vertical direction based on the paper surface of FIGS.
  • the slide fastener 1 includes a pair of fastener stringers (hereinafter simply referred to as “stringers”) 10A and 10B, and two upper and lower first sliders 20 and a second slider 40 disposed between the pair of stringers 10A and 10B.
  • the pair of stringers 10A and 10B includes a left stringer 10A and a right stringer 10B.
  • Each of the stringers 10A and 10B includes a fastener tape 11 that is long in the vertical direction, and an element row 12 that is composed of a large number or a series of elements provided along the longitudinal direction at opposite ends of the fastener tape 11 in the width direction. Is provided.
  • the element row 12 is provided on the back surface 11b of the fastener tape 11, but is not limited thereto, and the element row 12 may be provided on the front surface 11a of the fastener tape, It may be provided over the front and back surfaces 11a and 11b.
  • Each stringer 10A, 10B is provided with an upper stop 13 adjacent to the upper end of the element row 12.
  • the right stringer 10B is provided with a box bar adjacent to the lower end of the element row 12, and the left stringer 10A is adjacent to the lower end of the element row 12.
  • a butterfly stick is provided. The box bar and the butterfly bar are in the second slider 40 at the lowest position in FIGS.
  • first and second sliders 20 and 40 When the left and right stringers 10A and 10B are disconnected, the first and second sliders 20 and 40 remain on the right stringer 10B side, which is the side on which the box bar is provided.
  • Each of the first and second sliders 20 and 40 has substantially Y-shaped element guide paths 20c and 40c (see FIGS. 4 and 10) for passing the element row 12 as will be described later.
  • 20c and 40c are opened as two shoulder openings 20a and 40a (see FIG. 2 and the like) on one end side in the longitudinal direction (guide pillars 21c and 41c side), and one rear opening 20b and 40b (see FIG. 2) on the other end side in the longitudinal direction. 2).
  • the first slider 20 is disposed so that the rear opening 20b faces downward
  • the second slider 40 is disposed so that the rear opening 40b faces upward.
  • the 1st and 2nd sliders 20 and 40 can mutually face
  • the space between the element rows 12 of the left and right stringers 10A and 10B is opened, and when the second slider 40 is moved downward, the element row 12 The interval closes.
  • the slide fastener 1 can be reversely opened by the first and second sliders 20 and 40.
  • the first slider 20 will be described. 3, 4 and 5 are a perspective view, a side view and a top view of the first slider.
  • the vertical direction of the first slider 20 is based on the paper surface of FIG.
  • the first slider 20 includes a first body 21, a first handle connecting portion 22 provided on the first body 21, and a first handle 30 that is rotatably connected to the first handle connecting portion 22. Is provided.
  • the first body 21 includes an upper wing plate 21a, a lower wing plate 21b, and a guide column 21c that connects the upper and lower wing plates 21a and 21b on the shoulder opening 20a side.
  • FIG. 6 is an exploded perspective view of the first slider.
  • An element guide path 20c see FIG.
  • the element guide path 20c opens as two shoulder openings 20a on the guide column 21c side in the longitudinal direction (upward in FIGS. 1 and 2), and is opposite to the guide column 21c in the longitudinal direction (downward in FIGS. 1 and 2). And opens as one rear opening 20b.
  • Reference numeral 21d in FIG. 4 and the like is a flange that protrudes upward from the lower blade 21b and guides the element row 12 so as not to be detached from the element guide path 20c.
  • the 1st handle connection part 22 is the left and right raised side part 22a which protrudes from the left and right both ends in the upper surface of the upper blade 21a of the 1st fuselage 21, and the base end part of the 1st handle 30
  • the shaft member 23 supported between the left and right raised side portions 22a extends in the left-right direction.
  • the first puller 30 can be rotated in the longitudinal direction around the shaft member 23 of the first puller connecting portion 22 (see arrow A in FIG. 4).
  • the spring 24 always urges the first puller 30 in the rotational direction to the initial position (see FIGS. 3, 4, 5, etc.) where the first puller 30 falls on the rear opening 20 b side of the first slider 20. Therefore, when the user lifts the first puller 30 from the initial position against the bias of the spring 24 and then releases the first puller 30, the first puller 30 is in the collapsed state of the initial position by the bias of the spring 24. Automatically return to.
  • the first puller 30 includes a substantially rectangular plate-like base 31 that is connected to the first puller connecting portion 22 and a free end side of the first puller 30 from the base 31 (a base in the longitudinal direction of the first puller 30 itself).
  • a substantially rectangular annular knob 32 that is extended by the user and extends to the side opposite to the end 30a.
  • the horizontal width of the knob 32 is larger than the horizontal width of the base 31.
  • the base 31 of the first puller 30 is in a lying state with the first puller 30 in the initial position, the lower surface of the base 31 is in contact with the upper surface of the upper wing plate 21a of the first fuselage 21, and the left and right side surfaces of the base 31 are first.
  • the base end 30a of the base 31, that is, the base end 30a of the first handle 30 is provided with a shaft hole 31a extending in the left-right direction, and the shaft member 23 of the first handle connecting portion 22 is passed through the shaft hole 31a.
  • the knob 32 of the first puller 30 protrudes in the longitudinal direction from the end on the rear opening 20b side of the first body 21 at the initial position (downward based on the paper surface of FIG. 1).
  • the length of the protruding knob 32 in the longitudinal direction is longer than the length of the first body 21 in the longitudinal direction.
  • the knob 32 has a substantially rectangular opening 33 as an engaged portion.
  • the opening 33 can be said to be a rectangle with rounded corners.
  • the inner peripheral side surface of the knob 32 that defines the opening 33 is a curved surface that protrudes inward.
  • the knob 32 includes left and right frame portions 32a and 32a that are parallel to each other and upper and lower frame portions 32b and 32b that are parallel to each other, and inner surfaces that define a part of the opening 33 of the left and right frame portions 32a and 32a are mutually It is a curved surface that is convex in the approaching direction, and the inner side surface that defines a part of the opening 33 of the upper and lower frame portions 32b and 32b is also a curved surface that is convex in the approaching direction. Furthermore, the four corners that are the boundaries between the left and right frame portions 32a and 32a and the upper and lower frame portions 32b and 32b are also curved surfaces that protrude inward.
  • the inner peripheral side surface of the knob portion 32 that defines the opening 33 is curved, whereby the second handle connecting portion 42 that is an engaging portion of the second slider 40 described later can be easily received in the opening 33.
  • the outer peripheral side surface of the knob 32 is also a curved surface that protrudes outward.
  • the first puller 30 of the first slider 20 is rotated toward the shoulder opening 20a over the longitudinal direction around the shaft member 23 of the first puller coupling part 22 by the user picking the knob 32 and pulling it up from the initial position. Then stand up.
  • the rotation of the first handle 30 is not limited, and the first handle 30 can be rotated about 180 degrees on the first body 21.
  • the first handle 30 includes a stopper 34 that protrudes downward from the base end portion 30a.
  • the stopper 34 projects from a hole (not shown) provided in the upper wing plate 21a of the first fuselage 21 to the element guide path 20c, and when the first handle 30 is in the initial position, the left and right stringers 10A, 10B It can hit the element row 12. Therefore, in the state where the first puller 30 is in the initial position, the contact of the stopper 34 with respect to the element row 12 becomes resistance, and the first slider 20 cannot substantially move between the left and right element rows 12.
  • the second slider 40 includes a second body 41, a semi-annular second handle connecting portion 42 provided on the second body 41, and a second handle 50 connected to the second handle connecting portion 42.
  • the second body 41 includes an upper blade 41a, a lower blade 41b, and a guide column 41c that connects the upper and lower blades 41a and 41b on the shoulder opening 40a side.
  • An element guide path 40c (see FIG.
  • the element guide path 40c opens as two shoulder openings 40a on the guide column 41c side in the longitudinal direction (downward in FIGS. 1 and 2), and is opposite to the guide column 41c in the longitudinal direction (upward in FIGS. 1 and 2). And opens as one rear port 40b.
  • Reference numeral 41d in FIG. 10 is a flange that protrudes upward from the lower blade 41b and guides the element row 12 so as not to be detached from the element guide path 40c.
  • the second puller connecting portion 42 protrudes from the upper surface of the upper wing plate 41a of the second body 41 at the center in the left-right direction and passes through the puller connecting hole 43 penetrating in the left-right direction together with the upper surface of the upper wing plate 41a. It is defined on the upper surface of the plate 41a.
  • the second handle connecting portion 42 has one end portion 42a connected to the rear opening 40b side on the upper surface of the upper wing plate 41a, the other end portion 42b connected to the guide column 41c side on the upper surface of the upper wing plate 41a, and one end It is formed in a bridge shape from an intermediate part 42c that connects the part 42a and the other end part 42b.
  • the engaging portion of the second slider 40 is a second pulling joint portion 42 that can be said to be a convex portion protruding upward from the upper surface of the upper blade 41a.
  • the opening 33 of the first handle 30 of the first slider 20 described above is in the initial position in a state where the rear ends 20b and 40b side ends of the first and second sliders 20 and 40 are in contact with each other.
  • the second handle connecting portion 42 of the second slider 40 can be engaged with the second handle connecting portion 42 (see FIGS. 12 to 14).
  • the outer surface of the second handle connecting portion 42 (the surface facing away from the handle connecting hole 43) is a curved surface that protrudes outward in the lateral direction and the longitudinal direction.
  • the second puller 50 includes a base-end-side connecting part 51 connected to the second pulling-connecting part 42, and a knob 52 that a user picks and extends from the connecting part 51 to the free end side while expanding the left-right width.
  • the second handle 50 has a shaft-like base end portion 50 a that is passed through the handle connection hole 43 of the second handle connection portion 42.
  • the connecting portion 51 has a substantially rectangular connecting hole 51a through which the second handle connecting portion 42 is passed.
  • the knob 52 has an elliptical knob hole 52a that is long in the left-right direction.
  • the picking hole 52a plays a role of making it easy for the user to pick the picking part 52.
  • the second puller 50 passes the base end part 50a through the puller connecting hole 43 of the second puller connecting part 42 and passes the second puller connecting part 42 through the connecting hole 51a, thereby making the second puller connecting part 42 with respect to the second puller connecting part 42.
  • the second puller 50 connected to the second puller connecting part 42 can rotate about 180 degrees in the longitudinal direction about the base end part 50a on the second body 41 (the arrow in FIG. 10).
  • B). 9 to 11, the second puller 50 is shown in a state of being tilted toward the guide column 41 c, but the second slider 40 is an elastic member that constantly urges the second puller 50 in such a fallen state. Is not prepared.
  • the connecting hole 51a is set to a dimension that allows the second puller connecting portion 42 to pass therethrough in the longitudinal direction and the width direction
  • the puller connecting hole 43 of the second puller connecting portion 42 is also set to the second puller 50.
  • the base end portion 50a is set to a dimension that allows the base end portion 50a to pass therethrough in the longitudinal direction and the width direction. Therefore, the second puller 50 can be displaced relatively freely with respect to the second body 41 and the second puller connecting portion 42 of the second slider 40, and the slide fastener can be used without the user lifting the second puller 50. It can be moved in conjunction with the movement of the user wearing the clothes in which 1 is used or by the weight of the second puller 50.
  • the knob 52 on the free end side swings in the left-right direction, or the second puller 50 moves horizontally in the longitudinal direction with the lying state shown in FIGS. It is acceptable.
  • the rotation of the second handle 50 in the longitudinal direction, the swinging in the left-right direction, and the horizontal movement in the longitudinal direction are all swaying.
  • the slight rotation in the longitudinal direction of the second puller 50 in or near the lying state shown in FIGS. 9 to 11 is a wobbling in the front and back direction.
  • the second slider 40 is connected to the lower ends of the left and right element rows 12 by a butterfly stick and a box stick (not shown).
  • the first slider 20 is then moved downward until it contacts the second slider 40.
  • the user picks the knob 32 of the first handle 30 of the first slider 20, raises the first handle 30 against the bias of the spring 24 from the initial position, and then pulls the first handle 30.
  • the first slider 20 is moved downward. By raising the first puller 30 from the initial position, the abutment of the stopper 34 against the element row 12 is released, and the first slider 20 can be moved.
  • the first puller 30 automatically returns to the initial position by the bias of the spring 24, and at this time, the opening 33 of the first puller 30 and the second puller connecting portion 42 of the second slider 40 are engaged with each other. .
  • the first puller 30 of the first slider 20 returns to the initial position.
  • the opening 33 of the first puller 30 and the second puller connecting part 42 are set to dimensions that fit closely together when the first and second sliders 20 and 40 are in butted engagement. Further, as described above, the inner peripheral side surface of the knob portion 32 that defines the opening 33 of the first handle 30 is a curved surface that protrudes inward, and the outer surface of the second handle connection portion 42 is lateral and longitudinal. Therefore, the opening 33 of the first handle 30 and the second handle connecting portion 42 can be smoothly engaged with each other.
  • the knob 32 of the first handle 30 can press the connecting portion 51 of the second handle 50 against the upper surface of the upper blade 41a of the second body 41.
  • the 2nd handle 50 will be in the state restrained by the 1st handle 30, and the back-and-forth direction of the 2nd handle 50, the left-right direction, the longitudinal direction, etc. are suppressed.
  • the second handle 50 does not hang and no noise is generated.
  • the knob 32 of the first handle 30 is formed by the spring 24.
  • the second handle 50 is restrained by pressing the connecting portion 51 of the second handle 50 against the upper surface of the upper blade 41a of the second fuselage 41 by urging.
  • the present invention is not limited to this, and includes a mode in which the first puller 30 restrains the second puller 50 irrespective of the biasing force by the spring 24 in the engaged state.
  • the second slider 40 When releasing the connection of the left and right stringers 10 ⁇ / b> A and 10 ⁇ / b> B, the second slider 40 is positioned at the lowermost position, and the first slider 20 is abutted against the second slider 40. As described above, as soon as the first slider 20 is brought into contact with the second slider 40 and the user releases the hand from the first puller 30, the first and second sliders 20 and 40 move to the opening 33 and the second puller of the first puller 30. The connecting portion 42 is engaged, and the first and second sliders are brought into butt engagement. In this state, the first and second sliders 20 and 40 are properly aligned.
  • the left stringer 10A side butterfly pin (not shown) is pulled out through the element guide paths 20c and 40c of the first and second sliders 20 and 40, thereby connecting the left and right stringers 10A and 10B. Is released.
  • the butterfly of the left stringer 10A is placed after the first and second sliders 20 and 40 are brought into butt engagement at the lowermost position of the right stringer 10B.
  • the rod is inserted through the element guide paths 20c, 40c of the first and second sliders 20, 40. As a result, the left and right stringers 10A and 10B are connected.
  • FIG. 14 is a perspective view similar to FIG. 12 showing a butt engagement state of the first slider 20 and the second slider 60 which is a modified example of the second slider.
  • the second slider 60 can be used in the slide fastener 1 according to the present invention instead of the second slider 40 described above.
  • the second slider 60 includes a second body 61 having upper and lower blades 61a and 61b and a guide post 61c, and a raised portion 62 as an engaging portion that protrudes from the upper surface of the upper blade 61a of the second body 61.
  • the second body 61 has substantially the same form as the second body 41 of the second slider 40, and therefore, the second body 61 is opened at two shoulder openings and one rear opening similarly to the second body 41.
  • the raised portion 62 has an external shape that fills the handle connecting hole 43 of the second handle connecting portion 42 of the second slider 40.
  • the raised portion 62 can be engaged with the opening 33 of the first puller 30 by the operation in which the first puller 30 of the first slider 20 returns to the initial position when the first and second sliders 20 and 60 are in contact with each other.
  • a convex portion as an engaged portion is provided on the first handle 30 side of the first slider 20, and the convex portion is provided on the second slider 40, 60 side.
  • An opening or a recess as an engaging portion that can be engaged can be provided.

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Abstract

L'invention concerne une fermeture à glissière dans laquelle des premier et second curseurs peuvent être alignés sensiblement automatiquement après avoir été mis en butée l'un contre l'autre. Une fermeture à glissière (1) comprend : une paire de demi-chaînes de fermeture (10A, 10B) qui ont respectivement des rangées d'éléments (12) le long de la direction longitudinale ; un premier curseur (20) qui peut être ouvert/fermé entre les rangées d'éléments (12) de la paire de demi-chaînes de fermeture (10A, 10B) ; et un second curseur (40) qui peut être ouvert/fermé entre les rangées d'éléments (12) de la paire de demi-chaînes de fermeture (10A, 10B) et qui permet à une extrémité latérale d'ouverture arrière (40b) du second curseur (40) d'être en butée contre une extrémité latérale d'ouverture arrière (20b) du premier curseur (20). Le premier curseur (20) comprend : un premier corps (21) ; d'une première partie raccord de tirette (22) qui est disposée sur le premier corps (21) ; une première tirette (30) qui est reliée à la première partie raccord de tirette (22) de façon à pouvoir tourner dans la direction longitudinale ; et un élément élastique (24) qui sollicite, dans la direction de rotation, la première tirette (30) vers une position initiale où la première tirette descend vers le côté ouverture arrière (20b) du premier curseur (20). Le second curseur (40) comprend un second corps (41) et comporte une partie de mise en prise (42). La première tirette (30) a une partie à mettre en prise (33) qui peut venir en prise, à la position initiale, avec la partie de mise en prise (42) du second curseur (40) dans l'état où les extrémités latérales des ouvertures arrière (20b, 40b) des premier et second curseurs (20, 40) sont en butée l'une contre l'autre.
PCT/JP2018/017555 2018-05-02 2018-05-02 Fermeture à glissière WO2019211914A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2018/017555 WO2019211914A1 (fr) 2018-05-02 2018-05-02 Fermeture à glissière
TW107130079A TWI664930B (zh) 2018-05-02 2018-08-29 zipper

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Application Number Priority Date Filing Date Title
PCT/JP2018/017555 WO2019211914A1 (fr) 2018-05-02 2018-05-02 Fermeture à glissière

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WO2019211914A1 true WO2019211914A1 (fr) 2019-11-07

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PCT/JP2018/017555 WO2019211914A1 (fr) 2018-05-02 2018-05-02 Fermeture à glissière

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WO (1) WO2019211914A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN113273771B (zh) * 2021-04-19 2022-07-22 浙江鑫鸿拉链有限公司 一种自由性解除链合的拉链

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