TW201244658A - Slide fastener - Google Patents

Slide fastener Download PDF

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Publication number
TW201244658A
TW201244658A TW100135346A TW100135346A TW201244658A TW 201244658 A TW201244658 A TW 201244658A TW 100135346 A TW100135346 A TW 100135346A TW 100135346 A TW100135346 A TW 100135346A TW 201244658 A TW201244658 A TW 201244658A
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Taiwan
Prior art keywords
slider
chain
pair
width direction
fastener
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TW100135346A
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Chinese (zh)
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TWI448257B (en
Inventor
Hideki Sato
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Ykk Corp
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Priority claimed from PCT/JP2011/061061 external-priority patent/WO2012020587A1/en
Application filed by Ykk Corp filed Critical Ykk Corp
Publication of TW201244658A publication Critical patent/TW201244658A/en
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Publication of TWI448257B publication Critical patent/TWI448257B/en

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Abstract

A slide fastener (10) is provided, which is characterized in that a pair of fastener stringers (11L,11R) is applied with a transverse pull force toward the width direction of a fastener tape (20), so that the fastener stringer (11L) on one side will separate from the tape insertion path (59) in the width direction of the slider body (50) of sliders (40,90). Also, in the width direction of the slider body (50) of the upper slider 40, the rear end of the upper and a lower flanges (54L, 55L) is located more forward than the rear end on the engagement port of the upper slider 40. Thus, scratches due to fastener teeth can be suppressed with a simple structure, and a fastener stringer can be separated from the upper slider.

Description

201244658 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種拉鏈,尤其關於一種藉由對一對鏈帶 施加橫向拉力而使一鏈帶自滑件中分離之拉鏈。 【先前技術】 作為先前之拉鏈,已知有對滑件之上翼板或下翼板賦予 可撓性,並且設計自上翼板及下翼板延設之凸緣,藉由對 左右對鏈▼施加故向拉力,而使滑件之鏈布插穿路寬度 擴寬,使一鏈帶自滑件中分離(以下亦稱作「脫鏈」)者(例 如參照專利文獻丨)。該專利文獻1揭示有上翼板及下翼板之 側緣部中之凸緣兩者形成為導入口側低於中央部之傾斜 形狀’且鏈布插穿路之間隙自導入口側直至唾合口側後端 為止逐漸變窄之滑件;或者,以一側緣部之鏈布插穿路之 間隙大於另-侧緣部之鏈布插穿路之間隙且成為固定間隙 之方式’自導入口侧直至嚙合口側後端為止形成有一側緣 部之凸緣之滑件。 先前技術文獻 專利文獻 專利文獻1 :日本專利國際公開第2G1G/1 13275號(第13圖、 第17圖) 【發明内容】 發明所欲解決之問題 然而,於在左右一 開合件之拉鏈中,考 對鏈布之鏈布側緣部之下端部包含逆 夏如下情況,即,可藉由設置兩個如 I58443.doc 201244658 同專利文獻1之滑件作為上侧及下側滑件,而使上側及下側 滑件㈣,從而使左右__對鏈帶自上側及下側分離開啟, 亚且,藉由脫鏈動作而使一鏈帶可自上側及下側滑件中分 、於如上所述之拉鏈中,藉由脫鏈動作而使—鏈帶自下側 滑件中分離後,持續施加橫向拉力,使上側滑件移動至上 方為止’且藉由上止撞部而暫時停止之後,使—鏈帶自上 側滑件中分離。此時,存在鏈齒與位於上簡件之嗔合口 側後端之上側及下側凸緣接觸,導致鏈齒劃傷之可能性。 本發明係鑒於上述情況研究而成者,其目的在於提供一 種可以簡單之構造抑制鏈齒劃傷,並且可使__鏈帶自上側 滑件中分離之拉鏈。 解決問題之技術手段 本發明之上述目的係藉由下述構成而達成。 (1) 一種拉鏈,其特徵在於包含: 沿著-對鏈布之對向之鏈布側緣部設置有包含複數個鍵 齒之鏈齒排之一對鏈帶、 、及 齒嗜 形成於-對鏈布之鍵布側緣部之上端部之上止播部 形成於-對鏈布之鏈布側緣部之下端部之逆開:件 分別以可沿著鏈齒排滑動之方式安裝且分別使鏈 合、分離之上侧滑件及下侧滑件, 上側及下側滑件分別包含: π件本體其包含上下方向上分開而平行配置之上翼 及下翼板、於前端部連結上翼板及上述下翼板之引導柱 158443.doc 5 201244658 沿者上翼板之左右兩側緣朝向下方突設之上側凸緣、沿著 下翼板之左右兩側緣朝向上方突設之下側凸緣、及設置於 上翼板之上表面之拉片安裝部;及 拉片,其係旋動自如地安裝於拉月安裝部; 於上側凸緣及下侧凸緣之間,形成有插穿引導一對鏈帶 之鏈布之鏈布插穿路, 藉由對一對鏈帶施加朝向鏈布之寬度方向外側之橫向拉 力,而使一鏈帶自各滑件之滑件本體之寬度方向一方侧之 鏈布插穿路中分離,且 上側π件之滑件本體之寬度方向一方侧之上側及下侧凸 緣之後端比上側滑件之嚙合口側後端更位於前方。 (2) 如(1)之拉鏈,其中上側滑件與下側滑件具有相對於 引導柱之寬度方向中心線左右反轉之鏡面對稱之構造。 (3) 如(1)或(2)之拉鍵,其中於上側滑件之滑件本體中, 在寬度方向一方側之上侧及下側凸緣之後方形成有切口部, 且 切口部中之鏈布插穿路之間隙係大於鏈齒之厚度。 發明之效果 根據本發明之拉鏈,上側滑件之滑件本體之寬度方向一 方側之上側及下側凸緣之後端係比上側滑件之嗜合口側後 端更位於前方’因此,於藉由脫鏈動作而使—鏈帶自下侧 滑件中分離後,當上側滑件移動至上方為止因上止擒部而 暫時停住時’可不使鏈齒劃傷地使一鏈帶自上側滑件中分 離。因此’可以簡單之構造抑制鏈齒劃傷,並且可使一鏈 158443.doc 201244658 帶自上側滑件中分離。 【實施方式】 以下,基於圖式,對本發明之拉鏈之—實施形態進行^ • T說明。再者’於以下說明中,就鏈布而言,所謂表:: 指相對於圖1之紙面為近前侧,所謂背側係指相對於圖1之 ' 紙面為裏側,所謂上側係指相對於圖1之紙面為上側,所= 下側係指相對於圖1之紙面為下側,所謂左側係指相對於圖月 1之紙面為左側,所謂右側係指相對於圖1之紙面為右側, 且就滑件而言,所謂上側係指相對於圖丨之紙面為近前側, 所謂下側係指相對於圖!之紙面為裏側,所謂前側係指相對 於圖1之紙面為上側,所謂後側係指相對於圖丨之紙面為下 側,所謂左側係指相對於圖丨之紙面為左側,所謂右側係指 相對於圖1之紙面為右側。又,鏈布及滑件之左右方向亦稱 作寬度方向。又,鏈布之上下方向亦稱作長度方向。 如圖1及圖6所示,本實施形態之拉鏈1〇包含:左右一對 鍵帶11L、11R,其等沿著左右一對鏈布2〇之對向之鏈布側 緣部20a設置有包含複數個鏈齒31之鏈齒排3〇;上側及下側 滑件40、90,其等係以可沿著鏈齒排3〇滑動之方式安裝, , 且分別使鏈齒31嚙合、分離;上止擋部12 ,其分別形成於 左右一對鏈布20之鏈布側緣部2〇a之上端部;及逆開合件 13,其形成於左右一對鏈布20之鏈布側緣部2〇a之下端部。 亦如圖5所示,逆開合件13係包含形成於右側之鏈布2〇 之鏈布侧緣部20a之下端部之筒銷14、及形成於左側之鏈布 20之鏈布側緣部20a之下端部且可***至上側及下側滑件 5 158443.doc 201244658 40、90内之插銷ι6。而且,包含該逆開合件13之拉鏈印係 若使上側滑件40移動至上方(與下側滑件9〇分離之方向),則 分離狀態之左右一對鏈齒排3〇進行嚙合,若移動至下方(朝 向下侧滑件90靠近之方向)’則嚙合狀態之左右一對鏈齒排 30分離。又,若使下側滑件9〇移動至上方(朝向上側滑件4〇 罪近之方向),則嚙合狀態之左右—對鏈齒排3〇分離,若移 動至下方(與上側滑件4〇分離之方向則分離狀態之左右一 對鏈齒排30進行嚙合。又,於本實施形態中,設置有插銷 16之左側之鏈帶11L係可自滑件4〇、9〇中分離之分離侧鏈 帶,設置有筒銷14之右側之鏈帶11R係無法自滑件4〇、9〇 中分離之固定側鏈帶。 鏈齒排30係包含複數個鏈齒31,且該鏈齒31係使用例如 聚醯胺、聚縮醛、聚丙烯、聚對苯二曱酸丁二酯等合成樹 脂’於鏈布20之鏈布側緣部2〇a射出成形。 如圖2〜圖6所示,上侧滑件4〇係附有自動停止功能之滑 件,且包含滑件本體5〇、拉片75、停止棘爪體7〇及拉片保 持罩80。 滑件本體50係包含上下方向上分開而平行配置之上翼板 51及下翼板52、於前端部且寬度方向中央部連結上翼板51 及下翼板52之引導柱53、沿著上翼板5丨之左右兩側緣朝向 下方突設之上側凸緣54L、54R、以及沿著下翼板52之左右 兩側緣朝向上方突設之下側凸緣55L、55R。藉此,於滑件 本體50之前部形成藉由引導柱53而分離之左右導入口 %, 且於滑件本體50之後部形成嚙合口 57。而且,於上翼板51 158443.doc 201244658 與下翼板52之間,形成有連通力士道 左右導入口 56與嚙合口 57之 大致Y字狀之鏈齒導引路58,兮 丨吟8 5亥鏈齒導引路58係使左右一對 鍵齒排3 0插穿。 . X,如圖3所示,於滑件本體之左右之上側及下側凸緣 54L 55L及54R 55R之間’分別形成有鏈布插穿路%。如 • 了所述,左側之鏈布插穿路59之間隙係設定為大於右側之 鏈布插穿路59之間隙,以使左側之鏈帶UL可自滑件4〇中分 離。 如圖2及圖5所示,於上翼板51之上表面之相較引導柱兄 之寬度方向中心線CL之更右側(固定側鏈帶UR側),沿著前 後方向排列地立設有用以安裝拉片保持罩8〇之前部安裝柱 60F及後部安裝柱601^而且,於前部安裝柱6〇F與後部安裝 柱60R之間,收容有拉片75之連結部76及停止棘爪體7〇,於 如部安裝柱60F及後部安裝柱6〇r ’被覆有拉片保持罩8〇, 並且’藉由將設置於前後端之未圖示之棘爪部分卡合於前 部及後部安裝柱60F、60R而將拉片保持罩8〇固定。又,如 圖3所示’於上翼板51,自上翼板51之上表面貫通至鏈齒導 引路58地形成有用以供停止棘爪體70之停止棘爪71***之 .· 棘爪***孔5 1 b。再者,於本實施形態中’拉片安裝部包含 . 前部安裝柱60F、後部安裝柱60R、停止棘爪體70及拉片保 持罩80。 如上所述,前部安裝柱60F及後部安裝柱60R係相較上翼 板5 1之引導柱53之寬度方向中心線CL形成於更右側,因 此,相較引導柱53更為左側之上翼板51之剛性略微降低, 5 158443.doc 201244658 使得左侧之上翼板5 1變得容易撓曲。又,由於停止棘爪體 70亦與前部安裝柱60F及後部安裝柱60R—併配置於相較上 翼板5 1之引導柱5 3之寬度方向中心線CL更右侧,故而如圖5 所示,停止棘爪體70之停止棘爪71***至固定側鏈帶丨1R 側之鍵齒3 1間。藉此’於分離側鏈帶11 l側之鍵齒3 1自鏈齒 導引路58經過鏈布插穿路59脫出時,停止棘爪71不會與該 鏈齒31接觸,因此,可防止於鏈齒31上產生由停止棘爪71 引起之劃痕。 又,如圖2〜圖4所示,於上翼板51及下翼板52,分別形成 有自引導柱53之左側之前部側面53a朝向寬度方向外側(分 離侧鏈帶11L側)延伸之切口部5 la、52a。該等切口部5 u、 52a係以自引導柱53之左側之前部側面53a與後部側面53b 之交界處朝著寬度方向外側且後方傾斜延伸後,中途彎折 朝著寬度方向外側且前方傾斜延伸之方式形成。亦由於如 上所述之構成,滑件本體5〇之左側之上側及下側凸緣54L、 55L之前後方向長度短於滑件本體5〇之右側之上側及下側 凸緣54R、55R,因此,相較引導柱53更為左側之上翼板51 及下翼板52之剛性略微降低,故左側之上翼板51及下翼板 52變得容易撓曲。 又,形成左側之鏈布插穿路59之上側凸緣54]L與下側凸緣 5化之對向面係分別於其後端側部分包含突起部62a、62b, 且除突起部62a、62b所在之前後方向位置以外,包含相互 平行之平直部54a、55a。而且,如圖3所示,平直部54a、 55a中之左側之鏈布插穿路约之間隙之上下方向尺寸^丨、及 158443.doc 201244658 突起部62a、62b中之左側之鏈布插穿路59之間隙之上下方 向尺寸G2係設定為大於右側之鏈布插穿路59之間隙之上下 方向尺寸g,又,突起部62a、62b中之左側之鏈布插穿路59 之間隙之上下方向尺寸G2係設定為小於平直部54a、55a中 之左側之鏈布插穿路59之間隙之上下方向尺寸G1。 又,突起部62a、62b係具有傾斜面地突出,以自平直部 54a、55a順滑地連續。該突起部62a、62b中之左側之鏈布 插穿路59之間隙之上下方向尺寸G2或突起部62a ' 62b之前 後方向長度係以不阻礙左側之鏈帶11L之鏈齒3 1自滑件40 中分離之方式設定。具體而言,本實施形態係於左右一對 鏈帶11L、11R受到朝向寬度方向外側之橫向拉力即圖7所示 之狀態下,平直部54a、55a相較成為下述之第2鏈齒31b之 前後方向後端之齒身角部31bl於前後方向上延伸至嗤合口 側為止。因此,於圖7所示之狀態下,突起部62a、62b相較 苐2鍵齒31b之§亥齒身角部31bl於前後方向上位於〇齒合口 側。 再者,於本實施形態中,位於上側及下側滑件4〇、9〇内 之鏈齒3 1係自導入口側朝向嚙合口側依次稱作第丨〜第3鏈 齒 31a、31b、31co 進而’如圖2及圖4所示,滑件本體5〇之左側之上側及下 側凸緣54L、55L之寬度方向内側面係分別形成於隨著自寬 度方向内側朝向外側厚度遞增之傾斜面61 a、61 b。因此, 如圖11所示’由於受到橫向拉力之分離側鏈帶丨1L之鏈齒3 i 之上下之角部分別抵接於上側及下側凸緣54L、55L之傾斜201244658 VI. Description of the Invention: [Technical Field] The present invention relates to a zipper, and more particularly to a zipper for separating a chain belt from a slider by applying a lateral pulling force to a pair of chain belts. [Prior Art] As a prior zipper, it is known to impart flexibility to the upper or lower wing of the slider, and to design a flange extending from the upper and lower wings, by pairing the right and left chains ▼ Applying the pulling force to the tension, and widening the width of the chain inserting passage of the slider to separate the one chain belt from the slider (hereinafter also referred to as "de-chaining") (for example, refer to the patent document). Patent Document 1 discloses that both of the flanges in the side edge portions of the upper blade and the lower blade are formed such that the inlet port side has an inclined shape lower than the center portion, and the gap of the chain cloth insertion passage is from the inlet port side to the saliva. a slider that is gradually narrowed toward the rear end of the mouth; or, the gap of the chain insertion of the one edge is larger than the gap of the chain insertion passage of the other side edge and becomes a fixed gap A slider having a flange of one side edge is formed from the mouth side to the rear end of the engagement opening side. PRIOR ART DOCUMENT PATENT DOCUMENT Patent Document 1: Japanese Patent International Publication No. 2G1G/1 13275 (Fig. 13 and Fig. 17) [Disclosure] Problems to be Solved by the Invention However, in the zipper of the left and right opening and closing members The lower end portion of the side edge portion of the chain cloth of the chain cloth includes the following conditions in the reverse summer, that is, by providing two sliders such as I58443.doc 201244658 and the patent document 1 as the upper and lower side sliders, The upper and lower slides (4) are separated so that the left and right __ are separated from the upper side and the lower side, and the chain can be separated from the upper and lower slides by the de-chaining action. In the zipper as described above, after the chain is separated from the lower slider by the de-chaining operation, the lateral pulling force is continuously applied to move the upper slider upward, and the temporary suspension is temporarily stopped. Thereafter, the chain belt is separated from the upper slider. At this time, there is a possibility that the fastener element is in contact with the upper side and the lower side flange of the rear end side of the upper side of the upper simple member, resulting in scratching of the fastener element. The present invention has been made in view of the above circumstances, and an object thereof is to provide a zipper which can suppress sprocket scratching in a simple structure and which can separate the __ chain belt from the upper slider. Means for Solving the Problems The above object of the present invention is achieved by the following constitution. (1) A zipper comprising: a pair of sprocket rows including a plurality of key teeth disposed along a side edge portion of the opposite side of the chain cloth, and a pair of chain teeth, and teeth are formed on - The end portion of the upper end portion of the side edge portion of the key cloth of the chain cloth is formed on the lower end portion of the side edge portion of the chain cloth of the chain cloth: the pieces are respectively slidably mounted along the element row and The upper side and the lower side slides are respectively coupled and separated, and the upper side and the lower side slides respectively include: a π-piece body which is divided in the up-and-down direction and arranged in parallel with the upper wing and the lower wing, and is connected at the front end portion. The upper wing plate and the lower wing plate guide post 158443.doc 5 201244658 The upper and lower sides of the upper wing plate protrude downwardly from the upper side flange, and the left and right side edges of the lower wing plate protrude upward. a lower flange and a tab mounting portion disposed on an upper surface of the upper blade; and a pull tab that is rotatably attached to the lunar mounting portion; formed between the upper flange and the lower flange a chain cloth inserted through a pair of chain belts is inserted through the chain, by applying a pair of chain belts toward the chain a lateral pulling force on the outer side in the width direction, and a chain belt is separated from the chain insertion passage on one side in the width direction of the slider body of each slider, and the upper side of the width direction of the slider body of the upper side π member is The rear end of the lower side flange is located further forward than the rear end side of the engagement side of the upper side slider. (2) The zipper of (1), wherein the upper side slider and the lower side slider have a mirror-symmetric structure which is reversed left and right with respect to a center line in the width direction of the guide post. (3) The pull key of (1) or (2), wherein in the slider body of the upper slider, a cutout portion is formed in the upper side of the width direction side and the lower side flange, and the cutout portion is formed The gap between the chain inserts is greater than the thickness of the fastener elements. According to the zipper of the present invention, the upper side of the width direction of the slider body of the upper slider and the rear side of the lower side flange are located more forward than the rear end of the upper side slider. When the chain is separated from the lower slider, when the upper slider moves to the upper position and temporarily stops due to the upper jaw, the chain can be slipped from the upper side without scratching the fastener. Separated from pieces. Therefore, the sprocket scratch can be suppressed in a simple configuration, and a chain 158443.doc 201244658 can be separated from the upper slider. [Embodiment] Hereinafter, the embodiment of the slide fastener of the present invention will be described based on the drawings. In the following description, in the case of the chain cloth, the surface refers to the front side with respect to the paper surface of Fig. 1, and the back side refers to the back side of the paper surface of Fig. 1, and the upper side refers to the front side. The paper surface of Fig. 1 is the upper side, and the lower side refers to the lower side with respect to the paper surface of Fig. 1, the left side refers to the left side with respect to the paper surface of Fig. 1, and the right side refers to the right side with respect to the paper surface of Fig. 1. In the case of the slider, the upper side refers to the front side with respect to the paper surface of the drawing, and the lower side refers to the front side with respect to the figure! The front side is the upper side with respect to the paper surface of FIG. 1, and the rear side is the lower side with respect to the paper surface of the drawing. The so-called left side refers to the left side of the paper surface of the drawing, and the so-called right side refers to the left side. The paper surface relative to Figure 1 is on the right side. Further, the left and right directions of the chain cloth and the slider are also referred to as the width direction. Moreover, the upper and lower directions of the chain cloth are also referred to as the length direction. As shown in Fig. 1 and Fig. 6, the slide fastener 1A of the present embodiment includes a pair of right and left key belts 11L and 11R which are provided along the opposite side belt side edge portions 20a of the pair of left and right chain fabrics 2'. a chain of teeth 3 including a plurality of sprocket teeth 31; upper and lower sliders 40, 90 are mounted so as to be slidable along the chain rows 3, and respectively mesh and separate the fastener elements 31 Upper stop portions 12 respectively formed at upper end portions of the chain side edge portions 2a of the pair of left and right chain fabrics 20; and reverse opening members 13 formed on the chain side of the pair of left and right chain fabrics 20 The lower part of the edge 2〇a. As shown in Fig. 5, the reverse opening and closing member 13 is a tubular pin 14 including the lower end portion of the chain fabric side edge portion 20a of the right side chain cloth 2, and a chain side edge of the chain fabric 20 formed on the left side. The lower end of the portion 20a can be inserted into the upper and lower sliders 5 158443.doc 201244658 40, 90 within the pin ι6. Further, if the zipper printing system including the reverse opening and closing member 13 moves the upper side slider 40 upward (in the direction separating from the lower side slider 9), the pair of left and right sprocket rows 3 分离 in the separated state are engaged. When moving to the lower side (toward the direction in which the lower side slider 90 approaches), the pair of left and right element rows 30 in the engaged state are separated. Further, when the lower slider 9 is moved upward (toward the upper slider 4 in the direction of the sin), the left and right of the meshing state are separated from the element row 3, and if it is moved to the lower side (with the upper slider 4) In the direction in which the 〇 is separated, the pair of sprocket rows 30 in the separated state are engaged. Further, in the present embodiment, the chain belt 11L provided on the left side of the plug 16 can be separated from the sliders 4 〇 and 9 〇. The side chain belt, the chain belt 11R provided on the right side of the cylinder pin 14 is a fixed side chain belt which cannot be separated from the sliders 4〇, 9〇. The chain tooth row 30 includes a plurality of fastener elements 31, and the fastener element 31 A synthetic resin such as polyamine, polyacetal, polypropylene, or polybutylene terephthalate is used for injection molding on the side edge portion 2〇a of the chain fabric 20. As shown in Fig. 2 to Fig. 6 The upper slider 4 is provided with a slider with an automatic stop function, and includes a slider body 5〇, a pull tab 75, a stop pawl body 7〇, and a pull tab holding cover 80. The slider body 50 includes upper and lower slides. The upper blade 51 and the lower blade 52 are arranged in parallel in the direction, and the upper blade 51 and the lower wing are connected to the front end portion and the central portion in the width direction. The guide post 53 of the 52, the upper side flanges 54L, 54R are protruded downward along the left and right side edges of the upper wing 5, and the lower side convex is protruded upward along the left and right sides of the lower wing 52. The edges 55L and 55R are formed so that the left and right introduction ports % separated by the guide post 53 are formed in the front portion of the slider body 50, and the engagement opening 57 is formed in the rear portion of the slider body 50. Moreover, on the upper flap 51 158443 Between 201244658 and the lower wing plate 52, a substantially Y-shaped sprocket guide path 58 that connects the left and right introduction ports 56 and the engagement port 57 of the force channel is formed, and the 链8 5 链齿齿路路58 is formed. The left and right pair of key rows 3 0 are inserted through. X, as shown in FIG. 3, a chain cloth insertion path is formed between the left and right upper side flanges and the lower side flanges 54L 55L and 54R 55R of the slider body. As described above, the gap between the left side chain inserting passages 59 is set to be larger than the gap of the right side chain inserting passage 59 so that the left side chain belt UL can be separated from the slider 4'. 2 and 5, the upper surface of the upper wing plate 51 is closer to the right side center line CL of the width direction of the guide column brother (fixed side chain belt U R side), the front mounting post 60F and the rear mounting post 601 are attached to the front and rear direction, and are disposed between the front mounting post 6〇F and the rear mounting post 60R. The connecting portion 76 and the stopping pawl body 7 that accommodate the pull tab 75 are covered with the pull tab holding cover 8〇 on the front mounting post 60F and the rear mounting post 6〇r', and are provided by the front and rear ends. The pawl portion (not shown) is engaged with the front and rear mounting posts 60F, 60R to fix the tab holding cover 8 。. Further, as shown in FIG. 3, the upper blade 51 is above the upper blade 51. The surface penetrates to the element guide path 58 to form a pawl insertion hole 5 1 b for stopping the insertion of the stop pawl 71 of the pawl body 70. Further, in the present embodiment, the pull tab mounting portion includes a front mounting post 60F, a rear mounting post 60R, a stopping pawl body 70, and a tab holding cover 80. As described above, the front mounting post 60F and the rear mounting post 60R are formed on the right side of the width direction center line CL of the guide post 53 of the upper flap 51, and thus are more leftward than the guide post 53. The rigidity of the plate 51 is slightly lowered, 5 158443.doc 201244658 makes the left upper wing 5 1 easy to flex. Further, since the stopping pawl body 70 is also disposed on the right side of the center line CL in the width direction of the guide post 53 of the upper blade 5 1 and the front mounting post 60F and the rear mounting post 60R, as shown in FIG. 5 As shown, the stopping pawl 71 of the stopping pawl body 70 is inserted between the key teeth 31 of the fixed side chain belt 丨 1R side. Therefore, when the key teeth 3 1 on the side of the separation side chain belt 11 l are detached from the element guide passage 58 through the chain insertion passage 59, the stop pawl 71 does not come into contact with the fastener element 31, and therefore, Scratches caused by the stop pawls 71 are prevented from occurring on the fastener elements 31. Further, as shown in FIG. 2 to FIG. 4, the upper blade 51 and the lower blade 52 are formed with slits extending from the left side front side surface 53a of the guide post 53 toward the width direction outer side (the separation side chain belt 11L side). Part 5 la, 52a. The notch portions 5u, 52a are obliquely extended toward the outer side in the width direction and rearward from the boundary between the front side surface 53a and the rear side surface 53b of the left side of the guide post 53, and are bent toward the outer side in the width direction and obliquely forward. The way it is formed. Also, as described above, the upper left side and the lower side flanges 54L, 55L of the slider body 5A are shorter in the front and rear direction than the upper right side and the lower side flanges 54R, 55R of the slider body 5''. The rigidity of the left upper wing 51 and the lower wing 52 is slightly lower than that of the guide post 53, so that the left upper wing 51 and the lower wing 52 are easily deflected. Further, the opposite side flanges 54]L and the lower side flanges 5 formed on the left side of the chain cloth insertion passage 59 include projections 62a, 62b on the rear end side portions thereof, respectively, and the projections 62a, The 62b is located outside the front and rear direction positions, and includes parallel portions 54a and 55a which are parallel to each other. Further, as shown in FIG. 3, the left side of the straight portions 54a, 55a is inserted into the gap about the upper and lower dimensions of the gap, and the left side of the projections 62a, 62b of the 158443.doc 201244658 projections 62a, 62b The upper and lower dimension G2 of the gap of the passage 59 is set to be larger than the upper and lower dimension g of the gap of the right chain insertion passage 59, and the gap between the left side of the projections 62a, 62b is inserted into the gap of the fastener 59. The vertical dimension G2 is set to be smaller than the gap upper and lower dimension G1 of the gap insertion passage 59 on the left side of the straight portions 54a and 55a. Further, the projections 62a and 62b protrude from the inclined surface and are smoothly continuous from the straight portions 54a and 55a. The gap between the left side of the link portion 62a, 62b, the upper and lower direction dimension G2 or the protrusion portion 62a' 62b is in the front and rear direction length so as not to obstruct the left side chain belt 11L of the fastener element 3 1 from the slider 40 is set in the way of separation. Specifically, in the present embodiment, the pair of left and right chain belts 11L and 11R are pulled in the lateral direction in the width direction, that is, in the state shown in Fig. 7, the flat portions 54a and 55a are compared with the second chain teeth described below. The tooth body corner portion 31b1 at the rear end direction before and after the 31b extends in the front-rear direction to the side of the kneading mouth. Therefore, in the state shown in Fig. 7, the projections 62a, 62b are located on the side of the molar joint in the front-rear direction with respect to the corner portion 31b1 of the 键2 key 31b. Further, in the present embodiment, the fastener elements 31 located in the upper and lower sliders 4, 9 are sequentially referred to as the third to third fastener elements 31a and 31b from the inlet side toward the engagement port side. As shown in FIG. 2 and FIG. 4, the upper side of the left side of the slider main body 5 and the inner side surface of the lower side flanges 54L and 55L in the width direction are formed so as to gradually increase in thickness from the inner side toward the outer side in the width direction. Face 61 a, 61 b. Therefore, as shown in Fig. 11, the upper and lower corner portions of the sprocket 3 i separated by the lateral pulling force by the lateral pulling force abut against the inclination of the upper and lower flanges 54L, 55L, respectively.

S 158443.doc 201244658 面61a、61b,故而’橫向拉力經由傾斜面61a、61b有效地 傳遞至上翼板51及下翼板52。藉此,如圖12所示,可容易 擴寬上側及下側凸緣54L、55L間之鏈布插穿路59。 又,於本實施形態中,左側之上側及下側凸緣54L、55L 之後端係比滑件40之嚙合口側後端更位於前方,且於上側 及下側凸緣54L、55L之後方’形成有與上翼板51及下翼板 5 2之内面成為同一面之切口部63a、63b。即,切口部63 a、 63b係分別由左側之上側及下側凸緣54L、55L之後端、及位 於上側及下側凸緣54L、55L之後方之上翼板51及下翼板52 之内面所形成。切口部63a、63b之前後方向長度係設定為 於使分離侧鏈帶11L自上侧滑件4 0中分離時,不與鏈齒3 1 接觸。具體而言’首先’使分離側鏈帶丨丨L自下側滑件9〇 中分離後,持續對左右一對鏈帶1 1 L、1 1 R施加朝向寬度方 向外側之橫向拉力,使得上側滑件40移動至上方為止。繼 而’藉由進一步施加橫向拉力,而如圖丨4所示,於上側滑 件40由上止擋部12定位之狀態下,第3鏈齒3 1 c以觸碰上側 及下側凸緣54L、55L之第2鏈齒3 lb為支點,一面旋轉一面 被朝向左側牵拉。此時,切口部63a、63b之前後方向長度 係以第3鏈齒3 1 c之齒身不與上側及下側凸緣54L、55L接觸 之方式設定。 又,切口部63a、63b中之鏈布插穿路59之間隙G3(參照圖 3)係設定為大於鏈齒31之厚度H(參照圖藉此,於上述 之第3鏈齒3 lc—面旋轉一面被朝向左側牽拉時,可容許順 利之旋轉。 158443.docS 158443.doc 201244658 The faces 61a, 61b are, therefore, the 'transverse force' is effectively transmitted to the upper blade 51 and the lower blade 52 via the inclined faces 61a, 61b. Thereby, as shown in Fig. 12, the chain insertion passage 59 between the upper and lower flanges 54L, 55L can be easily widened. Further, in the present embodiment, the rear side of the upper left side and the lower side flanges 54L, 55L are located further forward than the rear end side of the engaging member 40 of the slider 40, and are located after the upper and lower flanges 54L, 55L. Notched portions 63a and 63b which are flush with the inner faces of the upper blade 51 and the lower blade 52 are formed. That is, the notched portions 63a, 63b are respectively provided by the upper left side and the lower side flanges 54L, 55L rear end, and the inner side of the upper and lower side flanges 54L, 55L, respectively, the upper wing plate 51 and the lower wing plate 52. Formed. The lengths of the slit portions 63a and 63b in the front-rear direction are set so as not to come into contact with the fastener elements 31 when the separation-side fastener tape 11L is separated from the upper slider 40. Specifically, 'first' separates the separated side chain tape 丨丨L from the lower side slider 9〇, and continues to apply a lateral pulling force toward the outer side in the width direction to the pair of left and right chain belts 1 1 L, 1 1 R so that the upper side The slider 40 moves to the top. Then, by further applying the lateral pulling force, as shown in FIG. 4, in a state where the upper slider 40 is positioned by the upper stopper portion 12, the third sprocket 3 1 c touches the upper side and the lower side flange 54L. The second sprocket 3 lb of 55L is a fulcrum, and is pulled toward the left side while rotating. At this time, the lengths of the slit portions 63a and 63b in the front-rear direction are set such that the teeth of the third element teeth 3 1 c are not in contact with the upper and lower flanges 54L and 55L. Further, the gap G3 (see FIG. 3) of the chain insertion passage 59 in the cutout portions 63a and 63b is set to be larger than the thickness H of the fastener element 31 (see the figure, the third fastener element 3 lc is described above). When the rotating side is pulled toward the left side, smooth rotation is allowed. 158443.doc

S 12· 201244658 再者,下側滑件90係具有使上側滑件40相對於引導柱53 之寬度方向中心線CL左右反轉之鏡面對稱之構造。因此, 如圖5所示,下側滑件90之包含突起部62a、62b及平直部 54a、55a之上側及下側凸緣54L、55L或切口部63a、63b係 與上側滑件40同樣地位於左侧。 又’該逆開合件13係於下側滑件90接觸於筒銷14之下端 部之擋塊14a,且上側滑件40接觸於上述下側滑件90之後端 之狀態時,將上側滑件40之停止棘爪71配置於避開筒銷14 之上表面之位置、即不與筒銷14接觸之位置。 因此’於包含該逆開合件13之拉鏈10中,鏈齒31可自一 併***有上側及下側滑件40、90兩者、及插銷16 —側(分離 側鏈帶11L側)之上側及下側凸緣54L、55L間之鏈布插穿路 59中分離。 於以上述方式構成之拉鍵10中,藉由自圖6所示之狀態 起’對相較上側滑件40為上側之左右一對鏈帶11L、11R施 加朝向寬度方向外側之橫向拉力(參照圖7),而使位於分離 側鏈帶11L之鏈齒導引路58内之最靠近導入口 56側且未嚙 合之第1鏈齒31a(鏈齒31)分別抵接於上側及下側凸緣 ML、55L之傾斜面61a、61b(參照圖11),將上側及下側凸 緣54L、55L間之間隙撐開(參照圖12),並且使上翼板5 i及 下翼板52之相較引導柱53為左側之部分產生撓曲(參照圖 8、圖9) ’自滑件40中脫出。此時,相繼第1鏈齒3 1 a,第2 鏈齒3 lb亦以與第1鏈齒3 la相同之方式自上側及下側凸緣 54L、55L之平直部54a、55a中脫出。進而,第3鏈齒31c亦 158443.doc •13· 201244658 不受突起部62a、62b阻擋,而自上侧及下側凸緣54L、55L 中脫出(參照圖10)。因此,使分離側鏈帶丨1L自滑件4〇中分 離之脫鏈動作順利地進行而不會中途停止。 另一方面,即便於上側或下側滑件4〇、90中強烈地受到 使拉片75於滑件本體5〇上逆時針方向轉動之類的扭轉動 作’亦可防止第3鍵齒3 1 c觸碰上側及下側凸緣54L、5 5L之 突起部62a、62b ’導致左側之鏈布插穿路59橫跨左右之鏈 帶11L、11R之鏈齒3 1,從而可防止滑件4〇、90傾斜地停止。 又’於本實施形態中’使分離側鏈帶11L自下側滑件90 中分離後,持續對相較上側滑件40為下側之左右一對鏈帶 11L、11R施加朝向寬度方向外側之橫向拉力,使上側滑件 4 0移動至上方為止。繼而,如圖14所示,於上側滑件4 〇由 上止擋部12定位之狀態下’進一步施加橫向拉力,藉此, 使第3鏈齒31c以觸碰上側及下側凸緣54L、55L之第2鏈齒 3 1 b為支點,一面旋轉一面朝向左側牽拉。此時,第3鏈齒 31c之齒身角部位於切口部63a、6313内,且未與上側及下側 凸緣54L、55L接觸,因此,第3鏈齒31c之齒身角部不會劃 傷。 其後’第2鏈齒3 1 b分別抵接於上側及下側凸緣54l、55L 之傾斜面61a、61b,將上側及下側凸緣54L·、55L·間之間隙 撐開’使上翼板5 1及下翼板52之相較引導柱53為左側之部 刀產生撓曲’藉此自上側滑件4〇中脫出(參照圖丨5〜丨7)。 又’與第2鏈齒3 1 b自上側滑件40中脫出大致同時地,第j 鏈齒3 1 a亦自上側滑件40中脫出。 158443.docS 12 201244658 Further, the lower slider 90 has a mirror-symmetric structure in which the upper slider 40 is reversed left and right with respect to the center line CL in the width direction of the guide post 53. Therefore, as shown in Fig. 5, the upper side and the lower side flanges 54L, 55L or the cutout portions 63a, 63b of the lower side slider 90 including the projections 62a, 62b and the flat portions 54a, 55a are the same as the upper side slider 40. The ground is on the left. Further, the reverse opening and closing member 13 is attached to the stopper 14a of the lower end portion of the tubular pin 14 when the lower side slider 90 is in contact with the lower end portion of the lower side slider 90, and the upper side is slid. The stopping pawl 71 of the member 40 is disposed at a position avoiding the upper surface of the tubular pin 14, that is, at a position not in contact with the tubular pin 14. Therefore, in the zipper 10 including the reverse opening and closing member 13, the sprocket 31 can be inserted from both the upper and lower side sliders 40, 90 and the side of the pin 16 (the side of the separation side chain belt 11L). The chain insertion path 59 between the upper and lower flanges 54L, 55L is separated. In the pull key 10 configured as described above, the lateral pulling force toward the outer side in the width direction is applied to the pair of left and right chain belts 11L and 11R which are upper side than the upper side slider 40 from the state shown in FIG. 6 (refer to 7), the first sprocket 31a (the sprocket 31) which is located closest to the introduction port 56 side in the sprocket guide path 58 of the separation side chain belt 11L and which is not meshed is abutted on the upper side and the lower side convex, respectively. The inclined faces 61a and 61b of the edges ML and 55L (see FIG. 11) are used to open the gap between the upper and lower flanges 54L and 55L (see FIG. 12), and the upper blade 5i and the lower blade 52 are provided. The portion of the guide post 53 that is on the left side is deflected (see Figs. 8 and 9) and is pulled out from the slider 40. At this time, the first sprocket 3 1 a and the second sprocket 3 lb are also detached from the straight portions 54a and 55a of the upper and lower flanges 54L and 55L in the same manner as the first sprocket 3 la. . Further, the third sprocket 31c is also 158443.doc •13·201244658 and is not blocked by the projections 62a and 62b, but is detached from the upper and lower flanges 54L and 55L (see Fig. 10). Therefore, the decoupling operation for separating the separated side chain tape 丨1L from the slider 4〇 is smoothly performed without stopping in the middle. On the other hand, even if the upper or lower sliders 4, 90 are strongly subjected to a twisting action such that the slider 75 is rotated counterclockwise on the slider body 5, the third key teeth 3 1 can be prevented. c. The protrusions 62a, 62b' that touch the upper and lower flanges 54L, 55L cause the left side chain insertion passage 59 to span the sprocket 3 of the left and right chain belts 11L, 11R, thereby preventing the slider 4 from being prevented. 〇, 90 stops obliquely. In the present embodiment, the separation side chain belt 11L is separated from the lower side slider 90, and the pair of left and right chain belts 11L and 11R which are lower than the upper side slider 40 are continuously applied to the outer side in the width direction. The lateral pulling force moves the upper slider 40 to the top. Then, as shown in FIG. 14, in the state in which the upper slider 4 is positioned by the upper stopper portion 12, a lateral pulling force is further applied, whereby the third sprocket 31c is brought into contact with the upper and lower flanges 54L, The second sprocket 3 1 b of the 55L is a fulcrum and is pulled toward the left side while rotating. At this time, the corner portion of the third sprocket 31c is located in the notch portions 63a and 6313, and is not in contact with the upper and lower flanges 54L and 55L. Therefore, the corner portion of the third sprocket 31c is not scratched. hurt. Thereafter, the second sprocket 3 1 b abuts against the inclined faces 61a and 61b of the upper and lower flanges 54l and 55L, respectively, and opens the gap between the upper and lower flanges 54L· and 55L· The blade 5 1 and the lower blade 52 are deflected by the blade of the left side of the guide post 53 so as to be disengaged from the upper slider 4 (see FIGS. 5 to 7). Further, the j-sprocket 3 1 a is also released from the upper slider 40 substantially simultaneously with the second sprocket 3 1 b coming out of the upper slider 40. 158443.doc

S -14- 201244658 如以上說明所述’根據本實施形態之拉鏈1 ο,上侧滑件 40之滑件本體50之左側之上側及下側凸緣54L、55L之後端 係比上側滑件40之嚙合口側後端更位於前方,因此,於藉 由脫鏈動作而使分離側鏈帶11L自下侧滑件90中分離後,上 ' 側滑件40移動至上方為止’且因上止擋部12而暫時停止 時,即便第3鏈齒31c受到橫向拉力牽拉,亦藉由切口部 63a、63b而不與上側及下側凸緣54L、55L接觸,從而可使 分離側鏈帶11L自上側滑件4〇中分離。因此,可以簡單之構 造抑制鏈齒31劃傷’並且可使分離侧鏈帶丨丨l容易地自上側 滑件40中分離》 又,上側滑件40與下侧滑件90具有相對於引導柱53之寬 度方向中心線CL左右反轉之鏡面對稱之構造。因此,於本 實施形態之情形時,下側滑件90之切口部63a、63b亦與上 側滑件40同樣地位於左側。如此之一組上側滑件4〇及下側 滑件90無需變更構造,亦可應用於在左側之鏈布2〇之鏈布 側緣部20a之下端部配置筒銷14,且於右側之鏈布2〇之鏈布 側緣部20a之下端部配置插銷16之逆開合件13,故可實現零 件之共通化,並且發揮上述效果。 ‘ 再者,本發明並不PUS上述實施形態中所例示者,可 一 於不脫離本發明之内容之範圍内進行適當變更。 例如,本實施形態係於滑件本體5G之左側之上側及下側 凸緣54L 55L之對向面設置有突起部心 ,但本發明 並不限定於此,例如亦可如圖18所巾,構成為下側凸緣肌 之對向面不包含突起部。又,亦可構成為左側之上側及下 158443.doc 5 -15- 201244658 側凸緣54L、5 5L兩者之對向面均不包含突起部。 又,本實施形態係例示了本發明應用於附有自動停止工 能之滑件之情形,但並不限定於此,本發明亦可應:於= 包含停止棘爪體之未附有自動停止功能之滑件。於此情形 時,用以安裝拉片75之拉片安裝柱係將前部安裝柱6〇f^: 端與後部安裝柱60R之上端一體地連接而構成。 【圖式簡單說明】 圖1係說明本發明之拉鏈之一實施形態之表面圖。 圖2係圖1所示之滑件之立體圖。 圖3係圖2所示之滑件之側視圖。 圖4係切除上側滑件之上翼板進行表示之滑件之剖面圖。 圖5係將上側及下側滑件之上翼板切除後,表示逆開合件 之插銷***於上側及下側滑件内之狀態的拉鏈之放大表面 圖6係上側滑件之上翼板經切除之狀態下之拉鏈之放大 表面圖。 圖7係表示圖6所示之拉鏈受到橫向拉力之狀態之放大表 面圖 脫 圖8係表示圖7所示之分離側鏈帶之鏈齒開始自滑件中 出之狀態之放大表面圖。 圖9係表示圖8所示之鏈齒進_步自滑件中脫出之狀態之 放大表面圖。 圖10係表示圖9所示之鏈齒自滑件中^全脫出之狀態之 放大表面圖。 158443.docS -14- 201244658 As described above, according to the zipper 1 of the present embodiment, the upper left side and the lower side flanges 54L, 55L of the slider body 50 of the upper side slider 40 are later than the upper side slider 40. The rear end of the engagement opening side is located further forward, and therefore, the separation side chain belt 11L is separated from the lower side slider 90 by the de-chaining operation, and the upper side slider 40 is moved upward. When the stopper portion 12 is temporarily stopped, even if the third element 31c is pulled by the lateral pulling force, the slit portions 63a and 63b are not in contact with the upper and lower flanges 54L and 55L, so that the separation side chain belt 11L can be obtained. Separated from the upper slider 4〇. Therefore, it is possible to simply suppress the sprocket 31 from scratching and to allow the separated side chain 丨丨1 to be easily separated from the upper slider 40. Further, the upper slider 40 and the lower slider 90 have a relative guide post The mirror-symmetric structure in which the center line CL of the width direction of 53 is reversed left and right. Therefore, in the case of the present embodiment, the cutout portions 63a and 63b of the lower slider 90 are also located on the left side similarly to the upper slider 40. Such a group of upper side sliders 4〇 and lower side sliders 90 need not be modified, and may be applied to the lower end of the chain fabric side edge portion 20a of the left side chain fabric 2, and the chain pin 14 is disposed on the right side. The reverse opening and closing member 13 of the plug 16 is disposed at the lower end portion of the side edge portion 20a of the cloth cloth, so that the commonality of the parts can be achieved and the above effects can be exerted. Further, the present invention is not limited to the above-described embodiments of the present invention, and may be appropriately modified without departing from the scope of the present invention. For example, in the present embodiment, the protrusion center is provided on the upper side of the slider main body 5G and the opposite side of the lower flange 54L 55L. However, the present invention is not limited thereto, and for example, as shown in FIG. The opposing surface of the lower flange muscle does not include a protrusion. Further, it may be configured such that the upper side and the lower side of the left side 158443.doc 5 -15- 201244658 both of the opposing faces of the side flanges 54L, 55 5L do not include the protrusions. Further, this embodiment exemplifies the case where the present invention is applied to a slider having an automatic stop function, but the present invention is not limited thereto, and the present invention may also be such that: = the stop pawl body is not attached with an automatic stop Functional slider. In this case, the tab mounting post for mounting the tab 75 is constructed by integrally connecting the front mounting post 6〇f^: end with the upper end of the rear mounting post 60R. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a surface view showing an embodiment of a zipper of the present invention. Figure 2 is a perspective view of the slider shown in Figure 1. Figure 3 is a side view of the slider shown in Figure 2. Figure 4 is a cross-sectional view showing the slider of the upper side of the upper slider. Figure 5 is an enlarged view of the zipper in a state in which the upper and lower sliders are cut off, and the latch of the reverse opening member is inserted into the upper and lower sliders. An enlarged surface view of the zipper in the resected state. Fig. 7 is an enlarged plan view showing a state in which the zipper shown in Fig. 6 is subjected to a lateral pulling force. Fig. 8 is an enlarged plan view showing a state in which the sprocket of the separated side chain belt shown in Fig. 7 starts from the slider. Fig. 9 is an enlarged plan view showing a state in which the fastener element shown in Fig. 8 is released from the slider. Fig. 10 is an enlarged plan view showing a state in which the sprocket shown in Fig. 9 is fully detached from the slider. 158443.doc

S • 16 - 201244658 圖H (a)係表示分離侧鏈 離之月❸一 ㈤帝之鏈-與凊件之凸緣接觸之狀 相圖’圖_係表示該狀態之局相視圖。 自^^係表示圖^所示之鏈齒使上翼板及下翼板繞曲而 之“广出之^^之局部剖面圖’圖l2(b)係表示該狀態 之局部側視圖。 圖13係表示於上側滑件中插人有上止擔之狀態之 面圖。 取 圖14係表示圖13所示之拉鏈受到橫向拉力之狀態之放大 表面圖。 ^圖15係表示圖14所示之鍵啬開始自上側滑件中脫出之狀 態之放大表面圖。 圖16係表示圖15所示之鏈齒進—步自上側滑件中脫出之 狀態之放大表面圖。 圖17係表示圖16所示之鏈齒自上側滑件中脫出結束後之 狀態之放大表面圖。 圖18係表示本發明之變形例之滑件之後部放大立體圖。 【主要元件符號說明】 10 拉鏈 11L 鏈帶(分離側鏈帶) 11R 鏈帶(固定側鏈帶) 20 鍵布 20a 鏈布侧緣部 30 鏈齒排 31 鏈齒 158443.doc -17- 201244658 40 上側滑件(滑件) 50 滑件本體 51 上翼板 51a 切口部 52 下翼板 52a 切口部 53 引導柱 54a 平直部 54L 上側凸緣 54R 上側凸緣 55a 平直部 55L 下側凸緣 55R 下側凸緣 56 導入口 57 嗜合口 58 鍵齒導引路 59 鏈布插穿路 60F 前部安裝柱(拉片安裝部) 60R 後部安裝柱(拉片安裝部) 62a 突起部 62b 突起部 63a 切口部 63b 切口部 70 停止棘爪體(拉片安裝部) 158443.doc -18 - 201244658 75 拉片 76 連結部S • 16 - 201244658 Figure H (a) shows the separation of the side chain from the moon ❸ (5) Emperor chain - contact with the flange of the element phase diagram 'Figure _ shows the state view of the state. The partial cross-sectional view of the "outer ^^" of the sprocket shown in Fig. 2 is shown in Fig. 2, and Fig. 12(b) shows a partial side view of the state. 13 is a view showing a state in which the upper slider is inserted into the upper slider. Fig. 14 is an enlarged surface view showing a state in which the zipper shown in Fig. 13 is subjected to the lateral pulling force. Fig. 15 is a view showing Fig. 14 Fig. 16 is an enlarged surface view showing a state in which the fastener element shown in Fig. 15 is released from the upper slider. Fig. 17 is an enlarged surface view showing a state in which the fastener element shown in Fig. 15 is released from the upper slider. Fig. 18 is an enlarged perspective view showing a state in which the fastener element is removed from the upper slider, and Fig. 18 is an enlarged perspective view of the rear portion of the slider according to a modification of the present invention. [Main component symbol description] 10 zipper 11L chain Belt (separated side chain belt) 11R chain belt (fixed side chain belt) 20 key cloth 20a chain cloth side edge portion 30 chain tooth row 31 chain tooth 158443.doc -17- 201244658 40 upper side slide (slider) 50 slide Main body 51 upper wing 51a cutout portion 52 lower wing 52a cutout portion 53 guide post 54a flat Portion 54L Upper side flange 54R Upper side flange 55a Flat part 55L Lower side flange 55R Lower side flange 56 Guide inlet 57 Fitted port 58 Key tooth guide path 59 Chain inserting passage 60F Front mounting post (tab mounting 60R Rear mounting post (tab attaching portion) 62a Projecting portion 62b Projecting portion 63a Notch portion 63b Notch portion 70 Stopping the pawl body (tab mounting portion) 158443.doc -18 - 201244658 75 Pull tab 76 Connecting portion

80 90 CL 拉片保持罩(拉片安裝部) 下側滑件 引導柱之寬度方向中心線 158443.doc -19-80 90 CL pull tab retainer (pull mount) lower slide guide centerline of guide post width 158443.doc -19-

Claims (1)

201244658 七、申請專利範圍: 1. 一種拉鏈(10),其特徵在於包含: 沿著一對鏈布(20)之對向之鏈布側緣部(2〇a)設置有包 含複數個鏈齒(31)之鏈齒排(30)之一對鏈帶(nL、UR)、 形成於上述一對鏈布之鏈布側緣部之上端部之上止擋 部(12)、 形成於上述一對鏈布之鏈布側緣部之下端部之逆開合 件(13)、及 分別以可沿著上述鏈齒排滑動之方式安裝且分別使上 述鏈齒嚙合、分離之上側滑件(4〇)及下側滑件(9〇), 上述上側及下側滑件分別包含: 滑件本體(50),其係包含上下方向上分開而平行配置之 上翼板(51)及下翼板(52)、將上述上翼板及上述下翼板於 前端部予以連結之引導柱(53)、沿著上述上翼板之左右兩 側緣朝向下方突設之上側凸緣(54L、54R)、沿著上述下 翼板之左右兩側緣朝向上方突設之下側凸緣(55L、 55R)、及設置於上述上翼板之上表面之拉片安裝部(6卯、 60R、70、80);及 拉片(75),其係旋動自如地安裝於上述拉片安裝部; 於上述上側凸緣及上述下側凸緣之間,形成有插穿引 ‘上述一對鏈帶之鏈布之鏈布插穿路(59), 藉由對上述一對鏈帶施加朝向上述鏈布之寬度方向外 側之橫向拉力,可使一方之上述鏈帶(11L)自上述各滑件 之上述滑件本體之寬度方向一方側之上述鏈布插穿路中 158443.doc 201244658 分離,且 上述上側滑件(40)之上述滑件本體之寬度方向一方侧 之上述上側及下側凸緣(54L、55L)之後端比上述上側滑件 之响合口側後端更位於前方。 2. 如請求項1之拉鏈(10),其中上述上側滑件與上述下侧滑 件具有相對於引導柱(53)之寬度方向中心線(CL)左右反 轉之鏡面對稱之構造。 3. 如請求項1或2之拉鏈(10),其中 於上述上側滑件(40)之上述滑件本體中,在寬度方向一 方側之上述上側及下侧凸緣(5礼、55L)之後方形成有切口 部(63a、63b),且 上述切口部中之上述鏈布插穿路之間隙(G3)大於上述 鏈齒之厚度(Η)。 158443.doc201244658 VII. Patent application scope: 1. A zipper (10), comprising: a plurality of sprocket teeth arranged along a side edge portion (2〇a) of a pair of chain cloths (20) a pair of fastener element rows (30), a pair of fastener tapes (nL, UR), and a stopper portion (12) formed on an upper end portion of the side edge portion of the chain cloth of the pair of chain fabrics, formed on the one a reverse opening and closing member (13) for the lower end portion of the side edge portion of the chain cloth of the chain cloth, and respectively slidably mounted along the chain element row, respectively, and respectively engaging the element teeth to engage and separate the upper side sliding member (4) 〇) and a lower sliding member (9〇), wherein the upper and lower sliding members respectively comprise: a sliding body (50), which is arranged to be vertically separated and arranged in parallel with the upper wing (51) and the lower wing (52) a guide post (53) connecting the upper blade and the lower blade to the front end portion, and a top flange (54L, 54R) protruding downward along the left and right side edges of the upper blade And a lower side flange (55L, 55R) protruding upward along the left and right side edges of the lower wing plate, and disposed on the upper wing plate a handle mounting portion (6卯, 60R, 70, 80) of the surface; and a pull tab (75) rotatably attached to the pull tab mounting portion; the upper flange and the lower flange A chain cloth insertion passage (59) through which the pair of fastener tapes of the pair of fastener tapes are inserted is formed, and a lateral pulling force toward the outer side in the width direction of the chain fabric is applied to the pair of fastener tapes. The chain belt (11L) is separated from the chain insertion passage 158443.doc 201244658 on one side in the width direction of the slider body of each of the sliders, and the slider body of the upper slider (40) is The rear end of the upper side and the lower side flanges (54L, 55L) on one side in the width direction is located further forward than the rear end side of the upper side of the upper side slider. 2. The zipper (10) of claim 1, wherein the upper side slider and the lower side slider have a mirror-symmetric configuration that is reversible left and right with respect to a width direction center line (CL) of the guide post (53). 3. The zipper (10) according to claim 1 or 2, wherein in the slider body of the upper slider (40), after the upper side and the lower side flange (5 rit, 55 L) on one side in the width direction A notch portion (63a, 63b) is formed in the square, and a gap (G3) of the chain insertion passage in the slit portion is larger than a thickness (Η) of the fastener element. 158443.doc
TW100135346A 2011-05-13 2011-09-29 Zipper TWI448257B (en)

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JP4726876B2 (en) * 2007-10-15 2011-07-20 Ykk株式会社 Reverse opening slide fastener
WO2010113275A1 (en) * 2009-03-31 2010-10-07 Ykk株式会社 Slider for slide fastener and quick open-type slide fastener

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