WO2011033670A1 - スライドファスナー - Google Patents

スライドファスナー Download PDF

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Publication number
WO2011033670A1
WO2011033670A1 PCT/JP2009/066436 JP2009066436W WO2011033670A1 WO 2011033670 A1 WO2011033670 A1 WO 2011033670A1 JP 2009066436 W JP2009066436 W JP 2009066436W WO 2011033670 A1 WO2011033670 A1 WO 2011033670A1
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WO
WIPO (PCT)
Prior art keywords
slider
fastener
slide fastener
meshing
tape
Prior art date
Application number
PCT/JP2009/066436
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
剛 高荷
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 CN200980160546.0A priority Critical patent/CN102469858B/zh
Priority to PCT/JP2009/066436 priority patent/WO2011033670A1/ja
Priority to TW099109694A priority patent/TW201110902A/zh
Publication of WO2011033670A1 publication Critical patent/WO2011033670A1/ja

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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
    • A44B19/30—Sliders with means for locking in position
    • A44B19/301—Sliders with means for locking in position at the end of their upward travel with any suitable device, e.g. pull member combined with a press-button, a hook, a key-operated lock
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/38—Means at the end of stringer by which the slider can be freed from one stringer, e.g. stringers can be completely separated from each other

Definitions

  • the present invention relates to a top open slide fastener capable of opening the slide fastener without depending on the sliding operation of the slider.
  • a pair of left and right fastener stringers in which dentitions are arranged along opposite edges of a fastener tape and a pair of left and right dentitions are used as a dentition guide passage. It is composed of a slider that is inserted and slid along the dentition to switch the dentition into a meshed state and a separated state, and a butterfly stick and a box attached to one end of the pair of left and right fastener stringers.
  • a separation fitting and an upper opening for temporarily stopping the slider that has been slid to close the slide fastener are provided on the other end opposite to the rear end side where the separation fitting is attached.
  • a slide fastener is disclosed.
  • the dentition is extended and attached to the front end side further than the upper opening of one fastener stringer, and the slider is further forward of the front end of the dentition.
  • An upper stopper for locking the sliding is attached.
  • a slider fitting / detaching edge portion is formed in which the dentition row and the core portion of the fastener tape are eliminated to form a thin shape.
  • the slide fastener can be quickly opened without depending on the sliding operation of the slider.
  • the slider is first slid over the upper opening to the front end side, and the slider is attached to one fastener stringer. Contact the stopper.
  • the fastener stringer on the side where the dentition is attached holds the slider.
  • the slider fitting and detaching edge portion which has eliminated the dentition and the core portion, is formed thinner than the thickness of the fastener tape, it passes through the tape insertion passage formed along the flange edge of the slider. Can be removed. Therefore, if the slider is slid to the position where it comes into contact with the upper stopper and a force is applied to open the front end sides of the pair of left and right fastener stringers to the left and right, the slider fitting edge will be removed. It can be removed from the guide passage.
  • Patent Document 2 U.S. Pat. No. 2,423,202 (Patent Document 2) includes a pair of left and right fastener stringers arranged along the opposing edges of the fastener tape and a pair of left and right duty teeth.
  • a slide fastener including a slider that is inserted into a service tooth guide passage and slides along the service tooth guide line to switch the service tooth line between a meshing state and a separated state.
  • An upper end for locking the slider at the engagement end on the front side of the front end of the dentition row in one fastener stringer of the slide fastener (indicated as stringer10 in Patent Document 2)
  • a tool (indicated as “stop16 ⁇ ⁇ ” in Patent Document 2) is attached.
  • the dentition row is eliminated and configured thinly.
  • the slider fitting / removing edge portion (indicated as separator17 in Patent Document 2) is formed, and the slider is temporarily stopped at the front end of the slider fitting / removing edge portion behind the meshing sliding end.
  • the upper opening tool to be made in Japanese Patent Application Laid-Open No. H10-260260, a convex portion indicated as projecting knobs26 ') is formed.
  • the slider is first brought into contact with the upper opening tool (shown in FIG. 1 of Patent Document 2). And pull out the slider fitting edge from the slider tape insertion path. Then, as shown in FIG. 2 of Patent Document 2, a part of the slider fitting / debonding edge portion protrudes from the tape insertion path of the slider.
  • Patent Document 3 discloses a pair of left and right fastener stringers in which service teeth are arranged along opposite edges of the fastener tape, and a pair of left and right service teeth in a tooth guide passage.
  • a slide fastener including a slider that is inserted into the sliding gear and slides along the service tooth row to switch the service tooth row between a meshing state and a separation state.
  • An upper stopper for locking the slider at the meshing sliding end further forward of the front end of the dentition row in the fastener stringer on the side where the slide fastener is to be removed (referred to as sleeve 52 in Patent Document 3). Attached.)
  • the present invention has been made in view of the above problems, and in a general use state in which opening and closing is performed with sliding of the slider, the slider is slid to the meshing sliding end to close the slide fastener.
  • the slide fastener When the slide fastener is quickly separated, it can be rotated in the direction to expand the meshing sliding end side of the pair of left and right fastener stringers while the slider is still in the meshing sliding end. It is an object to provide a slide fastener that can be opened quickly.
  • a slide fastener comprises a pair of left and right first and second fastener stringers to which a service tooth row is attached, a slider for engaging and separating the service tooth row, 2 having a retaining member for the slider disposed at the meshing side end portion of the dentition of the fastener stringer, and a detaching member disposed on the first fastener stringer so as to face the retaining member,
  • the extraction member is extracted from the slider in a meshed state of the tooth row, and the retaining member is A positioning portion for positioning and holding the slider; and the removal member includes a lateral pulling contact body at an end portion on the dentition side, wherein the slider includes the slider.
  • the first and second fasteners are held in contact with the flange disposed on the slider and held in the slider.
  • the stringer on the meshing side is expanded and the removal member is rotated and moved relative to the retention member, the stringer is extracted from the rear opening of the slider.
  • the retaining member has a slider holding portion that holds the slider on the second fastener stringer, and the positioning portion is formed on the slider holding portion.
  • the retaining member has a positioning raised portion that abuts on at least one inner surface of the upper and lower blade pieces of the slider as the positioning portion.
  • the retaining member may have, as the positioning portion, a positioning convex portion that abuts on a guide column that connects between the upper and lower blade pieces of the slider, or a stop claw disposed on the slider is inserted. You may have a fitting part to do.
  • At least one of the removal member and the retention member is disposed between the guide column and the rear opening of the slider that is positioned and held, and is opposed to the first fastener stringer or the second fastener stringer. It is preferable to have an expanding convex portion that protrudes from the edge toward the opposing edge of the opposing fastener stringer.
  • the pull-out member is positioned in the guide passage of the slider held and positioned, and extends integrally with the lateral pulling contact body along an opposing end edge on the meshing sliding end side of the first fastener stringer.
  • the first fastener has an expansion reinforcing portion, and / or the retaining member has an expansion reinforcing portion disposed along an opposing edge on the meshing sliding end side of the second fastener stringer. It is preferable that the expansion reinforcing portion on the stringer side is formed to have a thickness that can pass through a tape insertion path formed by an edge of the flange.
  • the removal member has a tape reinforcing portion formed on the surface of the fastener tape in the vicinity of the slider that is positioned and held, and the tape reinforcing portion includes the lateral pulling contact body and the expansion reinforcing portion.
  • the tape reinforcing portion includes the lateral pulling contact body and the expansion reinforcing portion.
  • the retaining member has a front stop portion that stops the slider that has moved to the sliding end on the meshing side, and one end of the slider holding portion is connected to the front stop portion.
  • the retaining member has a tape reinforcing portion formed on the surface of the fastener tape in the vicinity of the positioned and held slider, and the tape reinforcing portion includes the other end of the slider holding portion and the front stop. It is preferable that the part is connected and integrated.
  • a retaining member is disposed at the meshing side end portion of the engagement tooth row of the second fastener stringer, and a retaining member is disposed on the first fastener stringer so as to face the retaining member.
  • the retaining member includes a positioning portion that positions and holds the slider at its meshing sliding end. Therefore, when the slide fastener is quickly opened without depending on the sliding operation of the slider, the end portions on the meshing sliding end side of the left and right first and second fastener stringers are rotated in the direction of expanding. In this case, the slider can be prevented from moving toward the separation sliding end side.
  • the removal member is provided with a lateral pulling contact body at the end of the dentition side, and the horizontal pulling contact body arranged on the removal member is positioned and held at the meshing sliding end by the positioning portion.
  • a predetermined amount is entered from the rear end of the flange of the slider into the back of the tooth guide passage. For this reason, for example, even if a lateral pulling force in the tape width direction that separates the retaining member and the removing member acts on the slide fastener, the lateral abutting body abuts against the flange of the slider and moves into the slider.
  • the slide fastener can withstand a predetermined lateral pulling force.
  • the end portions of the left and right first and second fastener stringers on the meshing sliding end side are widened, and the removal member is rotated relative to the retaining member in the direction of widening in the plane of the fastener tape.
  • the lateral pulling contact body rotates and disengages in the engaging tooth guide passage of the slider, and the rotated lateral pulling contact body can be removed from the rear opening of the engaging tooth guide passage.
  • the lateral pulling contact body has a dimension width in the tape length direction that can be rotated while slidingly contacting the flange of the slider when the removal member rotates. The contact body can be easily removed from the rear opening of the slider.
  • the retaining member has a slider holding portion that holds the slider and maintains the stopped state of the slider, and a positioning portion is formed in the slider holding portion.
  • the retaining member has, as a positioning portion, a positioning ridge that abuts against the inner surface of the upper wing piece or the inner surface of the lower wing piece in the slider, thereby expanding the retaining member relative to the retaining member. Even in the case of rotational movement in the direction, the slider can be stably positioned and held at the meshing sliding end.
  • the retaining member has a positioning convex part that contacts the guide column of the slider as a positioning part, or by having a fitting part that fits a stop claw arranged on the slider. Even when the removal member is rotated and moved in the direction of expanding with respect to the retention member, the slider can be stably positioned and held at the meshing sliding end.
  • At least one of the removal member and the removal member is disposed between the guide column of the slider positioned and held at the meshing sliding end and the rear opening, and from the opposing edge of the first fastener stringer or the second fastener stringer , By having an expanding projection that protrudes toward the opposing edge of the opposing fastener stringer, it reduces the operating force when the slider is slid to the separate sliding end to perform the normal closing operation can do.
  • the removal member has an expansion reinforcing portion extending integrally with the lateral pulling contact body along the opposing edge of the first fastener stringer in the guide passage of the slider slid to the mesh sliding end.
  • / or the retaining member has the expansion reinforcement part distribute
  • the removal member has a tape reinforcing portion formed on the fastener tape surface in the vicinity of the slider positioned and held at the sliding end on the meshing side, and the tape reinforcing portion includes the lateral pulling contact body and the expansion member.
  • the open reinforcement part is connected and integrated.
  • the retaining member has a front stop portion that stops the slider that has moved to the engagement side sliding end, and one end of the slider holding portion is connected to the front stop portion. Accordingly, the retaining member can be integrally formed, and the slider can be reliably stopped and held at the meshing side sliding end.
  • the slider holding portion functions as an expansion reinforcing portion that reinforces the opposing edge of the second fastener stringer
  • the predetermined expansion is performed with a small opening amount. An open angle can be obtained and the slide fastener can be easily separated.
  • the retaining member also has a tape reinforcing portion formed on the fastener tape surface in the vicinity of the slider positioned and held at the sliding end on the meshing side, and the tape reinforcing portion causes the other end portion of the slider holding portion to be in front of the slider holding portion.
  • the stop part is connected and integrated.
  • FIG. 1 is a plan view of a slide fastener according to the present invention.
  • FIG. 2 is a partially enlarged perspective view of the vicinity of the removal member and the retaining member attached to the meshing sliding end sides of the first and second engagement tooth rows of the slide fastener shown in FIG. 1.
  • FIG. 3 shows the tooth guide passage by cutting the slider at the cutting surface between the upper blade piece of the slider and the fastener stringer in a state where the slider is slid to the meshing sliding end and the slide fastener is closed.
  • FIG. 4 is a cross-sectional view taken along arrow IV shown in FIG. 5 is a cross-sectional view taken along the arrow V shown in FIG. FIG.
  • FIG. 6 is a plan sectional view of the slide fastener showing a state where the slider is slightly slid rearward from the state shown in FIG. 3 and the left and right fastener stringers are slightly expanded.
  • FIG. 7 is a plan cross-sectional view of the slide fastener showing a state where the slider is further slid rearward from the state shown in FIG.
  • FIG. 8 is a plan view of the slide fastener showing a state in which the lateral pulling contact body is removed from the rear opening by rotating the engagement sliding end sides of the left and right fastener stringers from the state shown in FIG. It is sectional drawing.
  • FIG. 9 is an enlarged plan sectional view for explaining the vicinity of the lateral pulling contact body shown in FIG.
  • FIG. 10 is a cross-sectional view taken along arrow XX shown in FIG.
  • FIG. 11 is a plan sectional view of the slide fastener showing a state in which the left and right fastener stringers are further opened from the state shown in FIGS. 8 and 9.
  • FIG. 12 is a plan view for explaining the opening / closing insertion tool attached to the separated sliding end of the slide fastener.
  • FIG. 13 is a plan cross-sectional view of a slide fastener for explaining an embodiment in which a positioning raised portion that contacts the upper wing piece or the lower wing piece from the inside is formed as a positioning portion on the slider holding portion.
  • FIG. 14 is a cross-sectional view taken along arrow XIV shown in FIG.
  • FIG. 13 is a cross-sectional view showing a state where the positioning ridge is in contact with the upper wing piece and the lower wing piece in the guide passage.
  • FIG. 15 is a plan cross-sectional view of a slide fastener for explaining an embodiment in which a stop claw is engaged with an end edge of an expanding convex portion.
  • FIG. 16 is a partial enlarged view of the removal member showing an embodiment in which a non-engagement end that avoids meshing with the opposing second engagement tooth is formed on the edge of the lateral pulling contact body.
  • FIG. 17 is a plan sectional view of a slide fastener showing an embodiment in which the area of the expansion reinforcing portion of the removal member is enlarged.
  • FIG. 18 is a plan view of a slide fastener showing an embodiment in which the present invention is applied to a slide fastener using a coiled monofilament as a tooth arrangement.
  • FIG. 19 is a plan sectional view of the slide fastener showing a state in which the slider is slid to the meshing sliding end in the slide fastener shown in FIG.
  • FIG. 20 is a plan sectional view of a slide fastener for explaining an embodiment in which a positioning convex portion that abuts against a guide column of a slider is formed as a positioning portion.
  • FIG. 1 is a plan view of a slide fastener 10 according to the present invention.
  • FIG. 2 is a partially enlarged perspective view of the vicinity of the removal member 80 and the retaining member 90 attached to the sliding sliding end side of the first and second engagement teeth 12 and 13 of the slide fastener 10 shown in FIG.
  • FIG. 3 shows a cut surface between the upper wing piece 52 of the slider 50 and the first and second fastener stringers 16 and 17 in a state where the slider 50 is slid to the meshing sliding end and the slide fastener 10 is closed.
  • FIG. 5 is a plan sectional view showing a tooth guide passage 50T by cutting a slider 50. 4 is a cross-sectional view taken along arrow IV shown in FIG. 5 is a cross-sectional view taken along the arrow V shown in FIG.
  • the slide fastener 10 shown in FIGS. 1 to 5 includes first and second engagement teeth 12 and 13 attached to opposing edges of a pair of left and right first and second fastener stringers 16 and 17 that are connected to the engagement teeth of the slider 50.
  • first and second engagement teeth 12 and 13 are engaged and separated from each other, and the slide fastener 10 Open and close.
  • the sliding direction is the front of the slider 50 (FS direction shown in FIGS. 1 to 3, meshing sliding end side), and the sliding direction to be separated is the rear of the slider 50 (shown in FIGS. 1 to 3).
  • RS direction separated sliding end side.
  • the side on which the puller 59 is attached is defined as the upper side of the slider 50 (OS direction shown in FIGS. 4 and 5), and the opposite side is defined as the lower side (US direction shown in FIGS. 4 and 5).
  • the right side is defined as the R direction and the left side is defined as the L direction.
  • the front (FS direction) and the rear (RS direction), the upper (OS direction) and the lower (US direction), the R direction and the L direction are directed in opposite directions.
  • the first fastener stringer 16 includes a fastener tape 11 in which a core portion 14 is formed on an opposing edge, a first service tooth 12 row attached to the opposing edge of the fastener tape 11,
  • the fitting body 30 of the separation fitting insert 39 attached to the opposite edge side at the rear (RS direction) end of the 12th tooth of the service teeth, and the meshing side end that is the front (FS direction) of the first 12th tooth It is comprised from the removal member 80 attached to the part facing the below-mentioned prevention member 90, and was attached.
  • a cylindrical shaft portion 32 protrudes from the fitting body 30 in the vertical direction (OS-US direction).
  • the extraction member 80 includes an expansion reinforcing portion 82 formed on the opposite edge side along the core portion 14, an expansion protrusion 83 protruding from the core portion 14 toward the opposite edge side, and a row of first engagement teeth 12. It is comprised from the horizontal pull contact body 86 formed in the front (FS direction) opposing edge, and the connection reinforcement part 85 (tape reinforcement part) which connects the horizontal pull contact body 86 and the expansion reinforcement part 82. As shown in FIG. In addition, a meshing end 87 that meshes with the meshing head of the opposing second engagement tooth 13 is formed at the facing edge of the lateral pulling contact body 86.
  • the second fastener stringer 17 includes a fastener tape 11 in which a core portion 14 is formed on the opposite end edge, a second engagement tooth 13 row attached to the opposite end edge of the fastener tape 11, and a second engagement tooth 13 row. Pulled out into the fitting body 40 of the opening / closing insertion tool 39 attached to the opposite edge side at the rear (RS direction) end and the meshing side end that is the front (FS direction) of the second engagement tooth 13 row.
  • the retaining member 90 is attached so as to face the member 80.
  • the retaining member 90 is in contact with a part of the slider 50 to stop the slider 50 at the meshing sliding end, and the slider holding member attached to the second fastener stringer 17 so as to cover the core portion 14.
  • a portion 92 also having a function as an expansion reinforcing portion
  • two expansion convex portions 93 protruding from the core portion 14 toward the opposite end edge side, a front stop portion 91 and a rear end portion of the slider holding portion 92. It is comprised from the connection reinforcement part 95 (tape reinforcement part) connected and integrated.
  • a fitting portion 94H positioning portion formed as a concave portion having a rectangular shape in plan view is opened on the upper surface (surface in the OS direction) of the rear portion (RS direction) of the retaining member 90.
  • the mesh sliding end is a movement limit position of the slider 50 when all the first and second engagement teeth 12 and 13 rows of the first and second fastener stringers 16 and 17 are meshed. This is the front end of the first and second engagement teeth 12, 13 rows.
  • the slider 50 includes a lower wing piece 53 that forms the bottom of the slider 50, and an upper wing that is parallel to the lower wing piece 53 and forms the upper portion (OS direction) of the slider 50.
  • a guide column 50D (see FIG. 1) connecting the piece 52, the lower wing piece 53, and the upper wing piece 52 at the center in the left-right direction (LR direction shown in FIG. 1) on the front side (FS side) of the slider 50. 3).
  • Left and right flanges 50F are extended from the left and right edges of the upper wing piece 52 and lower wing piece 53 of the slider 50 toward the opposite wing piece side. Inside the slider surrounded by the upper wing piece 52, the lower wing piece 53, and the flange 50F, a pair of left and right first service teeth 12 rows and second service teeth 13 rows, which are Y-shaped spaces in plan view, are inserted.
  • the engagement tooth guide passage 50T is formed.
  • the shoulder openings 50S of the tooth guide guide passage 50T are opened on the left and right sides (LR direction) of the guide column 50D in the slider 50, respectively.
  • a rear opening 50U of the tooth guide guide passage 50T is opened at the rear end of the slider 50.
  • a tape insertion path 50G is opened along the flange 50F at the edge portion of the flange 50F.
  • the tape insertion passage 50G is a gap for taking out the fastener tape 11 attached to the first and second engagement teeth 12, 13 rows inserted through the engagement tooth guide passage 50T from the engagement tooth guide passage 50T to the outside of the slider 50. This is the portion where the fastener tape 11 comes into sliding contact when the slider 50 slides.
  • a handle support body 56 that is inserted through the handle shaft portion 59A of the handle 59 and tiltably supports the handle 59 is attached. It has been.
  • the handle support 56 of the slider 50 shown in FIG. 4 and FIG. 5 is a sheet metal processed product that is curved in a U-shape when viewed from the side, and a leading end portion 56B that protrudes from the upper wing piece 52 of the slider 50 (at the rear stage). It is pivotally supported by the front (FS direction) bearing part 56P (refer FIG. 14 demonstrated in a back
  • a stop pawl 54 is formed at the rear portion (the portion in the RS direction) of the pull support 56 so as to be inserted into a through-hole formed in the upper blade piece 52 so as to advance and retract toward the tooth guide passage 50T of the slider 50. is there.
  • the pull support 56 is in a state in which the stop pawl 54 is urged downward (US direction) by an urging means such as a leaf spring or a coil spring (not shown). Then, the lowered stop claw 54 is fitted into the fitting portion 94 ⁇ / b> H provided in the retaining member 90.
  • the slider 50 exists at a position where it engages with the front stop portion 91, and the slider 50 engages and slides because the stop claw 54 is fitted into the fitting portion 94 ⁇ / b> H. Positioned and held at the end.
  • the rear part (RS direction) of the guide column 50D is formed in a sharp wedge shape.
  • the first engaging tooth 12 row and the second engaging tooth 13 row in the meshing state introduced from the rear port 50U into the engaging tooth guide passage 50T. Can be separated in the left-right direction (LR direction) and then discharged from both shoulders.
  • first engagement teeth 12 and second engagement teeth 13 are introduced from the respective shoulder openings 50S, and are introduced into the flange 50F.
  • the first and second engagement teeth 12 and 13 that have been guided and merged along and meshed can be discharged from the rear port 50U.
  • the expansion reinforcing portion 82 formed on the opposite edge side along the core portion 14 of the first fastener stringer 16 is a portion inserted into the engagement tooth guide passage 50T in a state where the slider 50 is disposed at the meshing sliding end. Yes, it is a part that improves the rigidity in the vicinity of the core part 14.
  • the left and right first and second fastener stringers in the plane of the fastener tape 11 in a state where the slider 50 is disposed at the meshing sliding end.
  • the core portion 14 is deformed. Can be suppressed.
  • a predetermined expansion angle can be obtained with a small opening amount between the first and second fastener stringers 16 and 17, and the lateral pulling contact body 86 can be easily removed from the rear port 50U of the engagement tooth guide passage 50T. It becomes possible to make it. Therefore, the first and second fastener stringers 16 and 17 can be easily expanded.
  • the thickness in the vertical direction (OS-US direction) of the expansion reinforcing portion 82 is set to be thinner than the gap in the vertical direction (OS-US direction) of the tape insertion path 50G, as shown in FIG. Therefore, the expansion reinforcement part 82 can be inserted / removed through the tape insertion path 50 ⁇ / b> G with respect to the Y-shaped service gear guide path 50 ⁇ / b> T in plan view.
  • the expanding convex portion 83 that protrudes from the core portion 14 of the first fastener stringer 16 to the opposite end side is in the engagement tooth guide passage 50 ⁇ / b> T with the slider 50 disposed at the meshing sliding end. It is the part that is inserted.
  • the expanding projection 83 comes into contact with the guide post 50D before the first service tooth 12 and the first fastener stringer It functions to greatly expand 16 in the left direction (L direction).
  • the lateral pulling contact body 86 attached to the front end (FS direction) of the first fastener toother 16 in the first fastener stringer 16 is arranged at the end of the extraction member 80 on the first engagement tooth 12 row side.
  • the slider 50 is inserted into the engagement tooth guide passage 50T in a state where the slider 50 is disposed at the meshing sliding end.
  • the thickness of the horizontal pulling contact body 86 in the vertical direction (OS-US direction) is larger than the gap in the vertical direction (OS-US direction) of the tape insertion path 50G, and is expanded and reinforced. It is set to be thicker than the portion 82. Accordingly, in a state where the core portion 14 is inserted along the Y-shaped tooth guide passage 50T in plan view, the lateral pulling contact body 86 abuts on the flange 50F from the inside, and therefore from the tape insertion passage 50G of the slider 50. Do not fall off. Thereby, it is possible to withstand a predetermined lateral pulling force (lateral tensile force) when the first and second fastener stringers 16 and 17 are pulled in the left-right direction (the direction in which they are separated from each other).
  • a predetermined lateral pulling force lateral tensile force
  • the range in which it can contact the inner wall of the flange 50F is It is defined as a pulling contact range Lw (see an enlarged view of FIG. 9 described later).
  • the rear end (RS direction) of the flange 50F is defined as a flange rear end 50R.
  • the horizontal pulling contact body 86 meshes with the second engagement tooth 13 at the foremost end in a state where the slider 50 is disposed at the meshing sliding end. It is possible to withstand a predetermined lateral pulling force by making contact with the flange 50F from the inside.
  • the meshing sliding end sides of the left and right first and second fastener stringers 16 and 17 are expanded in the plane of the fastener tape 11.
  • the lateral pulling contact body 86 rotates in the engagement tooth guide passage 50T of the slider 50 to disengage the second engagement tooth 13 and the lateral pulling contact body 86 is moved to the engagement tooth guide passage 50T. Can be removed from the rear opening 50U.
  • the dimension range of the lateral pull-resistant engagement dimension Ls is defined as follows.
  • the mounting pitch of the first and second engagement teeth 12 and 13 is defined as P
  • the lateral pull-resistant engagement dimension Ls is P / 6 ⁇ Ls ⁇ . It is preferable to set in the range of 5P / 6.
  • the mounting pitch P indicates a predetermined interval between the service teeth mounted on the same fastener tape 11.
  • the front and rear direction (FS-RS direction) center position of the service teeth 12 and 13 and the service teeth 12 and 13 are adjacent to each other.
  • the dimension between the same positions in the service teeth 12 and 13 can be set as the mounting pitch P.
  • connection reinforcing portion 85 that connects and integrates the lateral pulling abutment body 86 and the expansion reinforcing portion 82 is a fastener that strengthens the expansion reinforcing portion 82 and the lateral pulling abutting body 86 more firmly. It is a reinforcing member for attaching to the tape 11.
  • connection reinforcing portion 85 on the first fastener stringer 16 the engagement sliding ends of the left and right first and second fastener stringers 16 and 17 with the slider 50 disposed on the engagement sliding ends.
  • the predetermined opening angle can be set with a small opening amount of the first and second fastener stringers 16 and 17.
  • the lateral pulling contact body 86 can be easily removed from the rear port 50U of the tooth guide guide passage 50T.
  • connection reinforcing portion 85 corresponds to a portion through which the flange 50F passes so as not to interfere with the flange 50F of the slider 50 (that is, below the portion through which the flange 50F passes), and is thinner than the tape insertion path 50G.
  • the flange 50F of the slider 50 increases the thickness of the portion where the flange 50F does not pass above (the left and right (LR direction) sides of the slider 50). It is thicker than the portion 82 (see FIGS. 4 and 5).
  • the thickness of the portion where the flange 50 ⁇ / b> F does not pass in the connection reinforcing portion 85 is set to be thinner than the lateral pulling contact body 86.
  • a meshing end 87 that extends in a hook shape toward the rear (RS direction) and meshes with the meshing head of the opposing second engagement tooth 13 is formed on the facing edge side of the lateral pulling contact body 86.
  • the meshing end 87 faces the second. Since the rotation in the direction of expanding and moving along the periphery of the meshing head of the engagement tooth 13 is promoted, a predetermined expansion angle is obtained with a small opening amount between the first and second fastener stringers 16 and 17. Therefore, the lateral pulling contact body 86 can be easily removed from the rear port 50U of the tooth guide guide passage 50T.
  • the front stop portion 91 arranged further forward (FS direction) of the front end of the second engagement tooth 13 row in the second fastener stringer 17 is in contact with a part of the slider 50 so that the slider 50 is engaged at the meshing sliding end. This is the part to be stopped.
  • the outer method in the vertical direction (OS-US direction) of the front stop portion 91 is set to be thicker than the internal method in the vertical direction (OS-US direction) in the service gear guide passage 50T. Therefore, the front stop portion 91 is in a locked state without entering the tooth guide guide passage 50T.
  • the Example which sets the front stop part 91 as shown in FIG. 19 can replace with the Example which sets the front stop part 91 as shown in FIG.
  • the front stop portion 491 thinner than the inner method of the service gear guide passage 50T, the front stop portion 491 enters the service gear guide passage 50T, and the front The slider 50 can be stopped at the meshing sliding end by bringing the rear end edge (RS direction end edge) of the stop portion 491 into contact with the front end (FS direction end) of the flange 50F of the slider 50. Is possible.
  • the slider holding portion 92 arranged in front of the front end of the second engagement tooth 13 row in the second fastener stringer 17 (in the FS direction) is on the opposite side edge of the second fastener stringer 17.
  • the front end of the slider holding portion 92 is connected to the front stop portion 91.
  • the slider holding portion 92 has a thickness in the vertical direction (OS-US direction) larger than a gap in the vertical direction (OS-US direction) of the tape insertion path 50G, and also in the vertical direction ( It is set thinner than the inner method of (OS-US direction). Therefore, when the slider holding portion 92 is inserted into the engagement guide passage 50T of the slider 50, the slider holding portion 92 holds the slider 50 on the second fastener stringer 17 and maintains the slider 50 in a stopped state. Can do.
  • the right end (R direction) end portion of the slider holding portion 92 abuts on the flange 50F from the inside, so that it is not dropped from the tape insertion passage 50G. Absent. Thereby, even when the first fastener stringer 16 is removed from the slider 50, the slider 50 can be held on the second fastener stringer 17 side.
  • the two widening convex portions 93 projecting from the core portion 14 of the second fastener stringer 17 toward the opposite end edge side are inserted into the tooth guide passage 50T in a state where the slider 50 is disposed at the meshing sliding end. It is.
  • the widening convex portion 93 comes into contact with the guide column 50D before the second engagement tooth 13 and the second fastener stringer It works to greatly expand 17 to the right (R direction).
  • connection reinforcing portion 95 that connects the front stop portion 91 of the second fastener stringer 17 and the rear end portion of the slider holding portion 92 attaches the front stop portion 91 and the slider holding portion 92 to the fastener tape 11 more firmly. It is a reinforcing member for keeping.
  • the connection reinforcing portion 95 By forming the connection reinforcing portion 95 on the second fastener stringer 17, the slider 50 is arranged on the meshing sliding end, and the left and right first and second fastener stringers 16, 17 on the meshing sliding end side. Deformation of the fastener tape 11 can be suppressed when rotating the ends in the direction of expanding the ends.
  • a predetermined expansion angle can be obtained with a small opening amount between the first and second fastener stringers 16 and 17, and the lateral pulling contact body 86 can be easily removed from the rear port 50U of the engagement tooth guide passage 50T. It becomes possible to make it.
  • connection reinforcing portion 95 has a portion thinner than the tape insertion path 50G on the lower side of the portion through which the flange 50F passes so as not to interfere with the flange 50F of the slider 50, and to improve its strength and rigidity.
  • the thickness of the portion of the slider 50 where the flange 50F does not pass above is greater than the thickness of the portion where the flange 50F passes above (see FIGS. 4 and 4). See FIG.
  • the insertion portion 94H is provided on the upper surface (surface in the OS direction) of the rear portion (RS direction) of the slider holding portion 92.
  • the slider 50 can be positioned and held at the meshing sliding end by inserting the stop claw 54 on the slider 50 side into the fitting portion 94H.
  • the slider 50 is directed rearward (RS direction) along with the expansion movement. Try to move.
  • the slider 50 moves rearward (RS direction) even slightly, the distance from the rear end 50R of the flange to the foremost end of the lateral pulling contact range Lw (the lateral pulling engagement dimension Ls shown in FIG. 3) increases. Resulting in.
  • the lateral pulling-resistant engagement dimension Ls becomes longer, the lateral pulling contact body 86 cannot be removed from the rear port 50U of the service gear guide passage 50T.
  • the slider 50 is positioned at the meshing sliding end by fitting the stop claw 54 on the slider 50 side into the fitting portion 94H, and the lateral pulling engagement dimension Ls is set. It is designed to be within a predetermined size range.
  • the configuration for positioning the slider 50 at the meshing sliding end is not limited to the configuration in which the stop pawl 54 is inserted into the insertion portion 94H as shown in FIGS. 1 to 3, and other configurations are used. You can also. For example, as will be described later with reference to FIGS. 13 and 14, the upper blade piece 52 and / or the lower blade piece in the service gear guide passage 50 ⁇ / b> T in the vertical direction (OS-US direction) from the slider holding portion 92. It is also possible to form a positioning raised portion 94B (positioning portion) that abuts 53 and position the slider 50 at the meshing sliding end.
  • the positioning convex portion 94 ⁇ / b> C (positioning portion) that abuts on the guide column 50 ⁇ / b> D in the service gear guide passage 50 ⁇ / b> T is opposed to the first or second fastener stringers 16 and 617.
  • the slider 50 can be positioned and held at the meshing sliding end also by projecting toward the edge side. Note that the positioning portion positions the slider 50 so that the slider 50 does not move rearward unexpectedly when the slider 50 is moved to the meshing sliding end.
  • the positioning portion is formed integrally with the slider holding portion 92, the slider 50 is stably held when the removal operation is performed with the slider 50 positioned, and the removal member 80 is moved to the slider 50. Can be reliably extracted from.
  • the slider holding portion 92 is longer than the length from the shoulder opening 50S of the slider 50 to the end on the rear opening 50U side of the guide post 50D in a state where the slider holding portion 92 is inserted into the slider 50. In order to hold the slider 50 stably, it is preferable that it is formed long in the vertical direction.
  • FIG. 6 shows a state in which the slider 50 is slightly slid backward (RS direction) from the state where the slider 50 is arranged at the meshing sliding end, and the left and right first and second fastener stringers 16 and 17 are slightly expanded. It is a plane sectional view of a slide fastener showing.
  • FIG. 7 is a plan cross-sectional view of the slide fastener showing a state where the slider is further slid rearward (RS direction) from the state shown in FIG. Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • the rear end portion of the guide column 50 ⁇ / b> D in the slider 50 is first the slope of the expanding convex portion 93 of the retaining member 90.
  • the second fastener stringer 17 is expanded in the right direction (R direction). Thereafter, the apex on the opposite end edge side of the expanding convex portion 93 moves toward the shoulder opening 50S while sliding on the right side surface of the guide column 50D, thereby further expanding the second fastener stringer 17 in the right direction (R direction).
  • the rear end portion of the guide column 50D comes into contact with the inclined surface of the expanding convex portion 83 of the removal member 80, and the first fastener stringer 16 is moved to the left. Expand in the direction (L direction). Thereafter, the top portion of the opposite end edge side of the expanding convex portion 83 is directed to the shoulder opening 50S while slidingly contacting the left side surface of the guide column 50D, whereby the first fastener stringer 16 is further expanded leftward (L direction). go.
  • the first and second engagement teeth 12 and 13 in meshing state from the rear port 50U are introduced into the engagement tooth guide passage 50T, and the first and second engagement teeth are introduced using the guide column 50D. After the 12th and 13th rows are separated in the left-right direction (LR direction), they are discharged from both shoulder ports 50S.
  • FIG. 8 is rotated from the state shown in FIG. 3 in a direction in which the meshing sliding end sides of the first and second fastener stringers 16 and 17 on the left and right sides are widened, and the lateral pulling contact body 86 is moved to the rear opening of the slider 50.
  • FIG. 9 is an enlarged plan sectional view for explaining the vicinity of the horizontal pulling contact body 86 shown in FIG. 10 is a cross-sectional view taken along arrow XX shown in FIG.
  • FIG. 11 is a plan sectional view of the slide fastener 10 showing a state in which the left and right first and second fastener stringers 16 and 17 are further opened from the state shown in FIGS. 8 and 9.
  • FIG. 9 is an enlarged plan sectional view for explaining the vicinity of the horizontal pulling contact body 86 shown in FIG. 10 is a cross-sectional view taken along arrow XX shown in FIG.
  • FIG. 11 is a plan sectional view of the slide fastener 10 showing a state in which the left and right first and second
  • FIGS. 12 is a plan view for explaining the opening / closing insertion tool 39 attached to the separated sliding end of the slide fastener 10. Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • a lateral pulling force that pulls the first and second fastener stringers 16 and 17 in parallel in the left-right direction (LR direction) can be applied. Since the horizontal pulling contact body 86 is in contact with the flange 50F from the inside and is held in the slider 50, the meshing state of the first and second engagement teeth 12 and 13 is maintained.
  • the fitting body 30 and the fitting body of the separation fitting 39 40 is pivotally supported by the shaft portion 32, and the front (FS direction) rotates in the direction of expanding. Then, the shaft portion 32 of the fitting body 30 can be detached from the fitting body 40, and the left and right first and second fastener stringers 16 and 17 can be separated from each other.
  • the stop claw 54 on the slider 50 side is fitted in the fitting portion 94H of the second fastener stringer 17, the engagement sliding end sides of the left and right first and second fastener stringers 16 and 17 are connected to each other. Even when a force is applied in the direction of expanding the slider 50, the slider 50 is prevented from being dragged and moving backward (RS direction). Thereby, the slider 50 can be positioned and held at the meshing sliding end.
  • FIG. 13 is a plan sectional view of a slide fastener for explaining an embodiment in which a positioning raised portion 94B that contacts the upper wing piece 52 and / or the lower wing piece 53 of the slider 50 from the inside is formed in the slider holding portion 92.
  • FIG. 14 is a cross-sectional view taken along arrow XIV shown in FIG. 13, and is a cross-sectional view showing a state in which the positioning ridge 94B is in contact with the upper blade piece 52 and the lower blade piece 53 in the engagement tooth guide passage 50T. . Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • the first fastener stringer 16 in the slide fastener 110 shown in FIGS. 13 and 14 has the same configuration as that described in FIGS.
  • the second fastener stringer 117 in place of the fitting portion 94H shown in FIGS. 1 to 11, the slider holding portion 92 extends in the vertical direction (OS-US direction) in the engagement tooth guide passage 50T.
  • a positioning raised portion 94B that contacts the upper wing piece 52 and / or the lower wing piece 53 is formed, and the slider 50 is configured to be positioned and held at the meshing sliding end. Also with this configuration, the slider 50 can be positioned and held at the meshing sliding end, and the lateral pulling engagement dimension Ls can be kept within a predetermined dimension range.
  • the slider 50 can withstand a predetermined horizontal pulling force with the sliding end disposed, and the left and right first and second fastener stringers 16,
  • the lateral pulling contact body 86 is pulled out from the rear port 50U of the tooth guide guide passage 50T, and the slide fastener 110 can be quickly separated.
  • the swing fulcrum of the pull support 56 will be described with reference to FIG. From the upper wing piece 52 in the front part (FS direction) of the slider 50, a projecting end part 56B that supports the pull support 56 in a swingable manner is projected. Pivot-shaped bearing portions 56P are formed on the left and right side portions (side portions in the LR direction) of the starting end portion 56B.
  • the pull support 56 is swingably supported with respect to the start end 56B with the bearing 56P as a fulcrum, and a stop pawl 54 (see FIG. 5) of the pull support 56 is provided by a biasing means (not shown). It is urged in a direction to advance into the tooth guide passage 50T.
  • FIG. 15 illustrates an embodiment in which the slider 50 is positioned and held at the meshing sliding end by engaging the stop pawl 54 on the slider 50 side with the front (FS direction) end edge of the widening convex portion 293.
  • the first fastener stringer 16 in the slide fastener 210 shown in FIG. 15 has the same configuration as that described with reference to FIGS.
  • the front stop portion 91, the slider holding portion 292, and the connection reinforcing portion 95 in the second fastener stringer 217 have the same configuration as that described with reference to FIGS.
  • an insertion portion 294H (positioning portion) for inserting the stop claw 54 is provided between two separate expanding projections 293. It is made up of.
  • an end edge integral with the slider holding portion 292 can be used.
  • the slider 50 can be positioned and held at the meshing sliding end also by forming a fitting portion 294H on the second fastener stringer 217 side and fitting the stop claw 54 into the fitting portion 294H.
  • the lateral pulling-resistant engagement dimension Ls can be kept within a predetermined dimension range.
  • the slider 50 can withstand a predetermined lateral pulling force in the state of being disposed at the meshing sliding end, and the first and second fastener stringers 16 on the left and right sides.
  • the meshing sliding end sides of 217 are rotated in the direction of expanding in the plane of the fastener tape 11, the lateral abutment body 86 is pulled out from the rear port 50U of the engagement tooth guide passage 50T and slides.
  • the fastener 210 can be quickly separated.
  • FIG. 16 is a partially enlarged view of the removal member 380 showing an embodiment in which a non-engagement end 387 that avoids meshing with the second engagement tooth 13 is formed on the opposite edge of the lateral pulling contact body 86. Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • a second fastener stringer (not shown) in the slide fastener 310 shown in FIG. 16 may have the same configuration as that described in FIGS.
  • the expansion reinforcing portion 82, the expansion convex portion 83, and the connection reinforcing portion 85 have the same configuration as that described in FIGS. 1 to 5, but the embodiment shown in FIG. Then, the meshing end 87 formed on the opposite end edge of the lateral pulling contact body 86 shown in FIGS. 1 to 5 is eliminated.
  • the meshing head Since the shape of the meshing head is not formed at the non-meshing end 387, the meshing head does not mesh with the meshing head of the opposing service tooth. However, as shown in FIG. 3, when the slider 50 is positioned at the meshing sliding end, the lateral pulling contact range Lw of the left edge (L direction) of the horizontal pulling contact body 86 is equal to the flange 50F. Therefore, the lateral pulling contact body 86 does not fall out of the tape insertion path 50G of the slider 50. This makes it possible to withstand a predetermined lateral pulling force (lateral tensile force) when the first and second fastener stringers 316, 17 are pulled in the left-right direction (the direction in which they are pulled apart from each other).
  • a predetermined lateral pulling force lateral tensile force
  • first and second fastener stringers 316, 17 are rotated in the direction in which the sliding sliding ends of the first and second fastener stringers 316, 17 are expanded in the plane of the fastener tape 11, the lateral pulling contact body 86 is guided to the tooth.
  • the slide fastener can be quickly separated by removing from the rear opening 50U of the passage 50T.
  • FIG. 17 is a plan sectional view of a slide fastener showing an embodiment in which the region of the expansion reinforcing portion of the removal member is enlarged. Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • the second fastener stringer 17 in the slide fastener 510 shown in FIG. 17 has the same configuration as that described with reference to FIGS.
  • the expanding projection 83, the lateral pulling contact body 86, and the meshing end 87 have the same configuration as that described with reference to FIGS.
  • the expansion reinforcing portion along the plane of the fastener tape 11 is used. 582 is formed.
  • the rigidity of the fastener tape 11 and the core portion 14 can be improved, and a predetermined expansion angle can be obtained with a small opening amount. Therefore, the slide fastener 510 can be easily expanded.
  • FIG. 18 is a plan view of a slide fastener 410 showing an embodiment in which the present invention is applied to a slide fastener using a coil-shaped monofilament as a dentition.
  • FIG. 19 is a plan sectional view showing a state in which the slider 50 is slid to the meshing sliding end in the slide fastener 410 shown in FIG. Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • the first and second fastener stringers 416 and 417 of the slide fastener 410 shown in FIGS. 18 and 19 are first and second engagement teeth 412 formed of coiled monofilaments on opposite ends of the pair of left and right fastener tapes 11. 413 rows are sewn using the sewing thread 15.
  • the slide fastener 410 is inserted into the first and second service teeth 412 and 413 through the slider 50, and slides the slider 50 in the front-rear direction (FS-RS direction).
  • the slide fastener 410 is opened and closed by engaging and separating 413 rows.
  • the first fastener stringer 416 includes a fastener tape 11 in which a core portion 14 is formed at an opposing edge, and a first engagement tooth 412 row attached to the opposing edge of the fastener tape 11.
  • the removal member 480 attached to the front (FS direction) of the first engagement tooth 412 row and the reinforcing film 24 (tape reinforcement portion) for improving the rigidity of the fastener tape 11 in the vicinity of the attachment member 480 attached thereto. I have.
  • the extraction member 480 includes an expansion reinforcing portion 482 attached to the reinforcing film 24 of the fastener tape 11, an expansion convex portion 483 protruding from the expansion reinforcing portion 482 toward the opposite edge side, and a first service tooth 412 row. Is formed of a lateral pulling contact body 86 formed at the front end (in the FS direction) and a connection reinforcing portion 85 that further improves the rigidity of the expanded reinforcing portion 482. Further, a meshing end 87 that meshes with a meshing head portion of the opposing second engagement tooth 413 is formed on the opposite end edge side of the lateral pulling contact body 86.
  • the second fastener stringer 417 includes a fastener tape 11 having a core portion 14 formed at the opposite end edge, a second service tooth 413 row sewn using a sewing thread 215 at the opposite end edge of the fastener tape 11, It is comprised from the securing member 490 attached to the front (FS direction) of the 2nd service tooth 413 row
  • the retaining member 490 comes into contact with a part of the slider 50 (in the embodiment shown in FIG. 19, comes into contact with the flange 50F), thereby stopping the slider 50 at the meshing sliding end, and a core.
  • the slider holding part 492 attached to the 2nd fastener stringer 417 so that the part 14 may be covered, and the expansion convex part 493 protruded from the slider holding part 492 to the opposing edge side.
  • a fitting portion 94H formed as a concave portion having a square shape in plan view is provided above the rear portion of the retaining member 490 (OS direction).
  • the lateral pulling contact body 86 on the flange 50F side when the lateral pulling contact body 86 moves leftward (L direction), it can contact the inner wall of the flange 50F.
  • the range is defined as a lateral pulling contact range Lw.
  • the rear end (RS direction) of the flange 50F is defined as a flange rear end 50R. Then, in the state where the slider 50 is disposed at the meshing sliding end, the distance from the flange rear end 50R to the foremost part (FS direction) of the lateral pulling contact range Lw is defined as a lateral pulling engagement dimension Ls.
  • the lateral pull-proof engagement dimension Ls is set.
  • the lateral pulling contact body 86 meshes with the second engagement tooth 413 at the foremost end, or the flange 50F. It is possible to withstand a predetermined lateral pulling force by abutting on the inside from the inside. In this case, it is preferable to set the lateral pulling engagement dimension Ls within a range of P / 4.2 ⁇ Ls ⁇ 5P / 4.2.
  • the reinforcing film 24, the expansion reinforcing portion 482, the connecting reinforcing portion 85, or the slider holding portion 492 is attached in the vicinity of the meshing sliding end of the slider 50 in the fastener tape 11.
  • the reinforcing film 24, the expansion reinforcing portion 482, the connecting reinforcing portion 85, or the slider holding portion 492 is attached in the vicinity of the meshing sliding end of the slider 50 in the fastener tape 11.
  • a predetermined expansion angle can be obtained with a small opening amount between the first and second fastener stringers 416 and 417, and the lateral pulling contact body 86 can be easily removed from the rear port 50U of the tooth guide passage. It becomes possible to make it. Therefore, the first and second fastener stringers 416 and 417 can be easily expanded.
  • the thickness of the portion that does not come into contact with the slider 50 is increased.
  • a meshing end 87 that meshes with a part of the opposing second engagement tooth 413 is formed on the facing edge side of the lateral pulling contact body 86.
  • a predetermined expansion angle can be obtained with a small opening amount between the first and second fastener stringers 416 and 417, and the lateral pulling contact body 86 can be easily removed from the rear port 50U of the tooth guide passage. It becomes possible to make it. Therefore, the first and second fastener stringers 416 and 417 can be easily expanded.
  • the widening convex portion 483 and the widening convex portion 493 are alternately projected in the front and back direction along the opposing edge of the fastener tape 11. Even if the widening convex portion 483 and the widening convex portion 493 are configured in this way, when the slider 50 is slid rearward (RS direction) from the meshing sliding end, the widening convex portion 483 and the widening projection are expanded.
  • the first and second fastener stringers 416 and 417 can be greatly expanded in the left-right direction (LR direction) by the guide column 50D being in sliding contact with the convex portion 493.
  • the guide pillar 50D collides with the first or second engagement teeth 412, 413 in a state where the first and second fastener stringers 416, 417 are insufficiently expanded, and the sliding resistance increases. It is possible to reduce problems that deteriorate the operational feeling.
  • FIG. 20 is a view showing an embodiment in which a positioning convex portion 94C that abuts on the guide column 50D of the slider 50 is projected to the opposite end side of the fastener tape 11 as another embodiment of the positioning portion. Note that the same parts as those described in FIGS. 1 to 5 are denoted by the same reference numerals and description thereof is omitted.
  • the first fastener stringer 16 in the slide fastener 610 shown in FIG. 20 has the same configuration as that described with reference to FIGS.
  • the front stopping portion 91, the slider holding portion 92, the expanding convex portion 93, and the connection reinforcing portion 95 have the same configuration as that described with reference to FIGS.
  • the slider 50 in place of the insertion portion 94H shown in FIGS. 1 to 11, the slider 50 is disposed at the meshing sliding end and abuts on the rear portion (RS direction portion) of the guide post 50D.
  • the positioning convex portion 94 ⁇ / b> C is projected in the L direction (the direction toward the removal member 80) on the opposite end edge side of the fastener tape 11 of the slider holding portion 92.
  • the rear portion of the guide column 50D (site in the RS direction) Also by configuring so as to be in contact with each other, the slider 50 can be positioned and held at the meshing sliding end, and the lateral pulling engagement dimension Ls can be kept within a predetermined dimension range. .
  • the slider 50 can withstand a predetermined lateral pulling force in the state of being disposed at the meshing sliding end, and the first and second fastener stringers 16 on the left and right sides. , 617, when the meshing sliding end sides are rotated in the direction of expanding in the plane of the fastener tape 11, the lateral pulling contact body 86 is removed from the rear port 50U of the engagement guide passage, and the slide fastener 610 is removed. Can be separated quickly.
  • the slide fastener according to the present invention is a garment that requires quick removal, uses that require quick separation of the slide fastener in response to an emergency or emergency escape, and the length of the slide fastener that is used for sleeping bags, etc. It can be used for applications in which the slide fastener is separated without the operation of the slider, such as an application that is troublesome when the slide fastener is opened due to its length.

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PCT/JP2009/066436 2009-09-18 2009-09-18 スライドファスナー WO2011033670A1 (ja)

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CN200980160546.0A CN102469858B (zh) 2009-09-18 2009-09-18 拉链
PCT/JP2009/066436 WO2011033670A1 (ja) 2009-09-18 2009-09-18 スライドファスナー
TW099109694A TW201110902A (en) 2009-09-18 2010-03-30 Slide fastener

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CN103211358A (zh) * 2013-01-21 2013-07-24 开易(广东)服装配件有限公司 一种快脱拉链的上止组件
CN103478995A (zh) * 2013-07-22 2014-01-01 开易(广东)服装配件有限公司 具有上止组件的快脱拉链及使用该拉链的衣物
CN105768392A (zh) * 2016-03-10 2016-07-20 理想（广东）拉链实业有限公司 一种快速易拆卸拉链
CN114727689A (zh) * 2019-11-12 2022-07-08 Ykk株式会社 拉链
WO2024089803A1 (ja) * 2022-10-26 2024-05-02 Ykk株式会社 スライドファスナー、及び、スライドファスナーに用いられる上止具

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US10765179B2 (en) * 2017-06-22 2020-09-08 Ykk Corporation Slide fastener
TWI635821B (zh) * 2017-11-13 2018-09-21 冠宇拉鍊股份有限公司 防水拉鍊
CN109846150B (zh) * 2019-02-13 2021-06-18 淮南冠东信息科技有限公司 一种横向闭合式拉链
CN114098241B (zh) * 2020-08-26 2024-03-26 Ykk株式会社 链牙构件、链条构件、以及带拉链的产品

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CN103211358A (zh) * 2013-01-21 2013-07-24 开易(广东)服装配件有限公司 一种快脱拉链的上止组件
CN103211358B (zh) * 2013-01-21 2015-08-19 开易(广东)服装配件有限公司 一种快脱拉链的上止组件
CN103478995A (zh) * 2013-07-22 2014-01-01 开易(广东)服装配件有限公司 具有上止组件的快脱拉链及使用该拉链的衣物
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CN114727689A (zh) * 2019-11-12 2022-07-08 Ykk株式会社 拉链
CN114727689B (zh) * 2019-11-12 2023-11-03 Ykk株式会社 拉链
WO2024089803A1 (ja) * 2022-10-26 2024-05-02 Ykk株式会社 スライドファスナー、及び、スライドファスナーに用いられる上止具

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CN102469858B (zh) 2014-12-03

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