201247124 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種拉鏈用之滑件。 【先前技術】 作為先前之拉鏈用之滑件，已知有如下者，其包括滑件 本體、蓋體構件'及拉片，蓋體構件包含：棘爪部，其自 滑件本體之孔部進入鏈齒導引路；彈性片，其擠壓蓋體構 件，以使棘爪部進入鏈齒導引路；以及前側卡合片及後側 卡合片，其等分別卡合於立設在滑件本體之上表面之前側 柱部及後側柱部；前側柱部包含與蓋體構件之前側卡合片 卡合之前側被卡合凹部，後側柱部包含與蓋體構件之後側 卡合片卡合之後側被卡合凹部（例如，參照專利文獻丨）。 先前技術文獻 專利文獻 專利文獻1 :曰本專利特開2〇〇7-111351號公极 【發明内容】 發明所欲解決之問題 然而，於鑄造上述專利文獻丨記載之滑件本體時，為形 成上模具、下模具、鏈齒導引路，而需要沿著滑件本體之 前後方向移動之滑芯，且為了於前側柱部及後側柱部中形 成前側被卡合凹部及後側被卡合凹部，而需要沿著與滑件 本體之前後方向正交之寬度方向移動之滑芯。而且，為利 用模具一次性地鑄造多個滑件本體，以單向排列多個滑件 本體之姿勢進行成形之效率較高。 158441.doc 201247124 而且’於利用在滑件本體之前後方向上移動之滑芯於各 滑件本體同時成形鏈齒導引路之情形時，滑件本體係以於 其寬度方向上排列之姿勢進行成形’此處，於使用沿寬度 方向移動之滑芯之情形時，必需亦於模具之寬度方向上確 保滑芯可移動之範圍，導致配置滑件本體之空間變少。因 此，於一次鑄造步驟中僅可獲得少量之滑件本體，招致拉 鏈用之滑件之製造成本增大。 本發明係鑒於上述情況而完成者，其目的在於提供一種 可於一次鑄造步驟中獲得多個滑件本體，且可削減製造成 本之拉鏈用之滑件。 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) 種拉鏈用之滑件，其特徵在於：其係包括滑件本 體；及蓋體構件，其由立設於滑件本體之上表面之前側柱 部及後側柱部支撐；蓋體構件係包含頂板；左右一對側面 板，其等自頂板之兩側緣延伸至下方；拉片收容凹部，其 分別形成於左右一對側面板，且收容拉片之軸部；棘爪 部，其係自形成於滑件本體之上翼板之棘爪孔進入鏈齒導 引路，彈!·生片，其係擠壓蓋體構件，以使棘爪部進入鏈齒 導引路；左右-對前側卡合片，其等自左右一對側面板之 前端部延伸至前方，且與前側柱部卡合；及左右一對後側 卡口片，其等自左右一對側面板之後端部延伸至後方，且 與後側柱部卡合；前側柱部係包含具有與前側卡合片之上 表面及前表面對向之面的前側被卡合凹部，後側柱部係包 158441.doc 5 201247124 含具有與後側卡合片之上表面對向之面的後側被卡合凹 部；且，前側被卡合凹部係藉由使前側柱部塑性變形而形 成。 (2) 如（1)之拉鏈用之滑件，其中後側被卡合凹部更包含與 後侧卡合片之後表面對向之面，後側被卡合凹部係藉由使 後側柱部塑性變形而形成。 (3) 如（1)之拉鏈用之滑件，其中前側柱部之内部具有空 間，且於擠壓前側柱部，形成前侧被卡合凹部時，變形部 分之構件凹陷而移動至空間内。 (4) 如（2)之拉鏈用之滑件，其中後側柱部之内部具有空 間’且於擠壓後側柱部，形成後側被卡合凹部時，變形部 分之構件凹陷而移動至空間内。 (5) 如（2)之拉鏈用之滑件，其中後側柱部包含延伸至後側 柱部之外側之突片’且藉由突片受到擠壓產生彎折，而形 成後側被卡合凹部。 (6) 如（1)之拉鏈用之滑件，其中前側柱部包含自前側柱部 延伸至前方之左右一對檔塊，且藉由左右一對擋塊受到擠 壓產生彎折’而形成前侧被卡合凹部。 發明之效果 根據本發明之拉鏈用之滑件，由於前側柱部之前側被卡 合凹部係藉由使前側柱部塑性變形而形成，故而，可鉦201247124 VI. Description of the Invention: [Technical Field to Be Invented] The present invention relates to a slider for a slide fastener. [Prior Art] As a slider for a conventional zipper, there is known a slider body, a cover member', and a pull tab, the cover member including: a pawl portion which is a hole portion of the slider body Entering the sprocket guiding path; the elastic piece, which presses the cover member so that the pawl portion enters the sprocket guiding path; and the front side engaging piece and the rear side engaging piece, which are respectively engaged in the standing a front pillar portion and a rear pillar portion on the upper surface of the slider body; the front pillar portion includes a recessed portion on the side before the front side engaging piece of the cover member is engaged, and the rear pillar portion includes a card on the rear side of the cover member After the splicing is engaged, the side is engaged with the recess (for example, refer to the patent document 丨). PRIOR ART DOCUMENT PATENT DOCUMENT Patent Document 1: Japanese Patent Laid-Open Publication No. Hei No. Hei. No. Hei. No. 7-111351. The upper mold, the lower mold, and the sprocket guiding path, and the sliding core that needs to move along the front and rear directions of the slider body, and the front side is engaged with the concave portion and the rear side is formed for the front side pillar portion and the rear side pillar portion. The concave portion is combined, and a sliding core that moves in a width direction orthogonal to the front and rear directions of the slider body is required. Further, in order to cast a plurality of slider bodies at a time by using a mold, the efficiency of forming the plurality of slider bodies in a unidirectional manner is high. 158441.doc 201247124 Moreover, when the sliding core that moves in the front and rear directions of the slider body simultaneously forms the element guide path on each slider body, the slider system is formed in a posture aligned in the width direction thereof. Here, in the case of using the sliding core moving in the width direction, it is necessary to ensure the range in which the sliding core can be moved in the width direction of the mold, resulting in less space for arranging the slider body. Therefore, only a small amount of the slider body can be obtained in one casting step, which increases the manufacturing cost of the slider for the zipper. The present invention has been made in view of the above circumstances, and an object thereof is to provide a slider for a zipper which can obtain a plurality of slider bodies in a single casting step and which can reduce manufacturing costs. Means for Solving the Problems The above object of the present invention is achieved by the following constitution. (1) A slider for a zipper, characterized in that it comprises a slider body; and a cover member supported by a side pillar portion and a rear pillar portion which are erected on an upper surface of the slider body; The member comprises a top plate; a pair of left and right side panels extending from the side edges of the top plate to the lower side; the pull tab receiving recesses are respectively formed on the pair of left and right side panels, and receiving the shaft portion of the pull tab; the pawl portion, The claw hole formed on the wing plate of the sliding body body enters the sprocket guiding path, and the squeezing cover member is pressed to make the pawl portion enter the sprocket guiding path; - a pair of front side engaging pieces extending from the front end of the pair of left and right side panels to the front and engaging with the front side pillar portion; and a pair of left and right rear side bayonet pieces, such as from the rear end of the pair of left and right side panels The front portion extends to the rear and engages with the rear side column portion; the front side column portion includes a front side engaged concave portion having a surface opposite to the upper surface and the front surface of the front side engaging piece, and the rear side column portion is 158441. Doc 5 201247124 The back side with the opposite side of the upper surface of the rear side engaging piece is engaged ; And, the front side of the engageable recess portions of the front lines by the jamb portion formed by plastic deformation. (2) The sliding member for a zipper according to (1), wherein the rear side engaged concave portion further includes a surface opposite to the rear surface of the rear side engaging piece, and the rear side is engaged with the concave portion by the rear side column portion Formed by plastic deformation. (3) The sliding member for a zipper according to (1), wherein a space inside the front pillar portion has a space, and when the front side pillar portion is pressed to form a front side engaged concave portion, the member of the deformed portion is recessed and moved into the space . (4) The slider for zipper according to (2), wherein the inside of the rear pillar portion has a space 'and the rear pillar portion is pressed, and when the rear side is engaged with the recessed portion, the member of the deformed portion is recessed and moved to Within the space. (5) The slider for a zipper according to (2), wherein the rear pillar portion includes a tab extending to the outer side of the rear pillar portion and is bent by the tab being pressed to form a rear side card Concave the recess. (6) The sliding member for a zipper according to (1), wherein the front side pillar portion includes a pair of left and right stoppers extending from the front side pillar portion to the front side, and is formed by bending a pair of left and right stoppers to be bent. The front side is engaged with the recess. Advantageous Effects of Invention According to the slide fastener for a slide fastener of the present invention, since the front side of the front side pillar portion is formed by the plastic deformation of the front pillar portion by the engagement recess portion, it is possible to
^ *、、、 TTQ 用以形成前側被卡合凹部之於滑件本體之寬度方向上移動 之滑芯。藉此’可於一次鑄造步驟中獲得多個滑件本體， 故而可削減拉鏈用之滑件之製造成本。 158441.doc 201247124 【實施方式】 以下’基於圖式對本發明之拉鏈用之滑件之一實施形•熊 進行詳細說明。再者’於以後之說明中，將滑件之寬度較 寬且鏈齒不斷分離之側設為導入口侧，將滑件之寬度較窄 且鍵齒不斷喊合之側設為嗜合口側。又，將導入口側設為 前側，嚙合口側設為後側，將滑件之滑動方向設為前後方 向’將與前後方向正交且與未圖示之鍵布平行之方向設為 左右方向（寬度方向），且將與前後方向及左右方向正交之 方向設為上下方向。 本實施形態之拉鏈用之滑件10係附有自動停止功能之滑 件’且如圖1〜圖3所示，包含滑件本體20，該滑件本體2〇 包括：上翼板21及下翼板22，其等上下方向上分開地平行 配置；引導柱23’其於前端部連結上翼板21及下翼板22; 上側凸緣24a，其沿著上翼板21之左右兩側緣朝向下方突 設；及下側凸緣24b，其沿著下翼板22之左右兩側緣朝向 上方突設。藉此，於滑件本體20之前部形成藉由引導柱23 而分離之左右導入口 25，且於滑件本體2〇之後部形成嚙合 口 26。而且，於上翼板21與下翼板22之間形成有連通左右 之導入口 25與嗜合口 26之大致γ字狀之鏈齒導引路27，該 鏈齒導引路27構成使未圖示之鏈齒排插穿之通路。 於上翼板2 1之上表面之前端部及後端部，分別立設有前 側柱部30及後側柱部4〇，且由該前側柱部3〇及後侧柱部4〇 沿上下方向擺動自如地支撐蓋體構件5(^而且，本實施形-態之滑件10係於在滑件本體2〇之前側柱部3〇及後侧柱部4〇 158441.doc 201247124 間設置拉片11之軸部lla後，將蓋體構件5〇嵌入至前側柱 部30及後側柱部40，藉此，將拉片丨丨安裝於滑件本體2〇。 盍體構件5 0係藉由將1片板構件彎折而形成，且包括： 長方形狀之頂板51，其於前後方向上延伸；左右一對側面 板52，其等自頂板51之兩側緣延伸至下方；拉片收容凹部 53，其分別形成於左右一對側面板52，且收容拉片丨1之轴 部1 la ;棘爪部54，其自右侧之側面板52之拉片收容凹部 53之後方延伸至下方，且自形成於上翼板以之棘爪孔21& 進入鏈齒導引路27 ;彈性片55,其自頂板51之前端部延伸 至下方，且對蓋體構件5〇施壓，以使棘爪部54進入鏈齒導 引路27 ;左右一對前側卡合片56，其等自左右一對側面板 52之前端部延伸至前方，且與前侧柱部3〇卡合；及左右一 對後侧卡合片57，其等自左右一對側面板52之後端部延伸 至後方，且與後側柱部4〇卡合。又，棘爪孔21a係自上翼 板21之上表面貫通至鏈齒導引路27。又，彈性片55係藉由 與下述别側柱部30之前表面部33接觸而擠壓蓋體構件5〇。 月il側柱部30包括：左右一對側面部3丨；後表面部32，其 於寬度方向上連結左右一對側面部3丨之後端部；及前表面 部33，其於寬度方向上連結左右一對側面部3丨之前部。而 且，於前側柱部30之内部形成有由左右一對側面部31、後 表面。卩32、及前表面部33包圍之空間s丨。又，於前側柱部 3〇形成有凹狀之彈性片收容部34，該凹狀之彈性片收容 4 34係自如側柱部3〇之上端部向前逐漸下降地延伸至引導 柱23之岫表面，且收容蓋體構件5〇之彈性片y。 158441.doc 201247124 又’於左右一對側面部3 1之外側面分別形成有前側被卡 合凹部35，該前側被卡合凹部35係供蓋體構件5〇之左右一 對刖側卡合片5 6進行卡合。該前側被卡合凹部3 5包含：卡 合部35a，其具有與前側卡合片56之上表面對向之面，且 與前側卡合片56之上表面抵接，限制蓋體構件5〇朝向上方 移動，及擋塊35b，其具有與前側卡合片56之前表面對向 之面，且與刖側卡合片5 6之前表面抵接，限制蓋體構件5 〇 朝向前方移動。而且，如圖3所示，於藉由拉片u提拉蓋 體構件50時，蓋體構件5〇以前側卡合片兄與前側被卡合凹 部35之接點為中心進行旋轉。再者，作為上述接點，前側 卡合片56之上表面與對向之前側被卡合凹部35之卡合部 35a之面相接，前側卡合片％之前表面與對向之前側被卡 合凹部35之擋塊35b之面相接。 又’於左右一對側面部3 1之前侧被卡合凹部3 $之上方， 分別形成有斜面37，該斜面37係於將蓋體構件50嵌入至前 側柱部30時，供左右一對前側卡合片56進行爬升。該斜面 3 7係自側面部3丨之上端朝向下方下降傾斜之部分，且為形 成上述前側被卡合凹部35之卡合部35a，而以自側面部31 之上端朝向下方逐漸增加側面部3 1之左右方向之壁厚之方 式形成之部分。 而且’前側被卡合凹部35係如圖4〜圖7所示，藉由利用 擠壓構件61、61自外側面分別擠壓前側柱部3〇之左右一對 側面部3 1使其於内側面側產生塑性變形而形成。又，於塑 性變形時，左右一對側面部31之變形部分係該部分之構件 5 158441.doc 201247124 凹陷而移動至前側柱部3 〇之空間s 1内。 後側柱部40包括：基部41 ;突片42，其自基部41之後表 面下端延伸至上方’且相較基部41突出至上方，並且寬度 方向尺寸大於基部41(自基部41朝向左右突出），·及導引部 43 ’其自基部41之前表面左端延伸至前方，且側視時呈三 角形狀。導引部43係用以於向上提拉拉片η時，供拉片u 之軸部11a進行爬升，從而引導軸部Ua之移動（上移），並 且藉由引導軸部1U之移動，藉此，使蓋體構件5〇上移。 又，突片42係延伸至後側柱部4〇之外側，該所謂之外側係 指相對後側柱部40之基部41為上方及左右側方。 而且，後侧柱部40係如圖8及圖9所示，以利用彎曲構件 62將突片42之相較基部41突出至上方之部分自後方擠壓， 覆蓋體基部41之上表面之方式朝向前侧彎折（產生塑性變 形），藉此，形成供蓋體構件5〇之左右一對後侧卡合片57 進行卡合之後側被卡合凹部44。^ *, , , TTQ is used to form a slide core in which the front side engaged concave portion moves in the width direction of the slider body. Thereby, a plurality of slider bodies can be obtained in one casting step, so that the manufacturing cost of the slider for the zipper can be reduced. [Embodiment] Hereinafter, a shape of a slider for a slide fastener according to the present invention will be described in detail based on the drawings. Further, in the following description, the side where the width of the slider is wide and the sprocket is continuously separated is referred to as the introduction port side, and the side of the slider is narrowed, and the side where the key teeth are constantly engrossed is set as the accommodating port side. Further, the introduction port side is the front side, the engagement port side is the rear side, and the sliding direction of the slider is the front-rear direction. The direction parallel to the front-rear direction and parallel to the key cloth (not shown) is the left-right direction. (width direction), and the direction orthogonal to the front-back direction and the left-right direction is set to the up-down direction. The slider 10 for a slide fastener according to the present embodiment is provided with a slider for automatically stopping the function. As shown in FIGS. 1 to 3, the slider body 20 includes a slider body 20 including an upper blade 21 and a lower portion. The flaps 22 are arranged in parallel in the up-and-down direction, and the guide post 23' connects the upper flap 21 and the lower flap 22 at the front end portion; the upper flange 24a is along the left and right sides of the upper flap 21 The lower flange 24b protrudes upward along the left and right side edges of the lower blade 22. Thereby, the left and right introduction ports 25 separated by the guide post 23 are formed in the front portion of the slider body 20, and the engagement opening 26 is formed in the rear portion of the slider body 2''. Further, between the upper blade 21 and the lower blade 22, a substantially γ-shaped element guide path 27 that connects the left and right introduction ports 25 and the fitting port 26 is formed, and the element guide path 27 is configured such that The path of the chain of teeth is inserted. The front side pillar portion 30 and the rear side pillar portion 4〇 are respectively disposed at the front end portion and the rear end portion of the upper surface of the upper wing plate 2 1 , and the front side pillar portion 3 〇 and the rear side pillar portion 4 〇 The cover member 5 is slidably supported in the direction (^, and the slider 10 of the present embodiment is attached between the side post portion 3〇 of the slider body 2〇 and the rear side post portion 4〇158441.doc 201247124 After the shaft portion 11a of the sheet 11, the lid member 5 is fitted into the front pillar portion 30 and the rear pillar portion 40, whereby the tab body is attached to the slider body 2''. Formed by bending one plate member, and comprising: a rectangular top plate 51 extending in the front-rear direction; a pair of left and right side panels 52 extending from the side edges of the top plate 51 to the lower side; The recesses 53 are respectively formed on the pair of left and right side panels 52, and receive the shaft portion 1 la of the tab 1; the pawl portion 54 extends from the tab receiving recess 53 of the right side panel 52 to the lower side. And from the upper blade to the pawl hole 21 & enter the sprocket guiding path 27; the elastic piece 55 extends from the front end of the top plate 51 to the lower side, The lid member 5 is pressed so that the pawl portion 54 enters the element guide path 27; the pair of left and right front side engagement pieces 56 extend from the front end of the pair of left and right side panels 52 to the front, and The front side pillar portion 3 is engaged; and the left and right pair of rear side engaging pieces 57 are extended from the rear end portions of the pair of left and right side panels 52 to the rear side, and are engaged with the rear side pillar portion 4〇. The claw hole 21a penetrates from the upper surface of the upper blade 21 to the element guide path 27. Further, the elastic piece 55 presses the cover member 5 by being in contact with the front surface portion 33 of the other side column portion 30 below. The month il side pillar portion 30 includes: a pair of right and left side surface portions 3丨; a rear surface portion 32 that connects the left and right side surface portions 3丨 in the width direction; and a front surface portion 33 in the width direction A pair of right and left side portions 3 are connected to the front portion. Further, a space s around the left and right side surface portions 31, the rear surface, the 卩32, and the front surface portion 33 is formed inside the front pillar portion 30. The front side pillar portion 3 is formed with a concave elastic sheet accommodating portion 34, and the concave elastic sheet accommodating portion 34 is freely movable from the upper end portion of the side pillar portion 3〇 The front side gradually extends to the top surface of the guide post 23, and accommodates the elastic piece y of the cover member 5. The 158441.doc 201247124 is further formed with a front side engaged concave portion on the outer side surfaces of the pair of right and left side portions 3 1 35. The front side engaged recessed portion 35 is engaged with the pair of right and left side engaging pieces 56 of the lid member 5, and the front side engaged recess 35 includes an engaging portion 35a having a front side The upper surface of the engaging piece 56 faces the surface and abuts against the upper surface of the front side engaging piece 56, restricting the cover member 5's upward movement, and the stopper 35b having the front surface of the front side engaging piece 56. The facing surface is in contact with the front surface of the side engaging piece 526, and the cover member 5 is restricted from moving forward. Further, as shown in Fig. 3, when the cover member 50 is pulled by the pull tab u, the lid member 5 is rotated about the joint between the front side engaging piece brother and the front side engaged concave portion 35. Further, as the contact point, the upper surface of the front side engaging piece 56 is in contact with the surface of the engaging portion 35a on the front side opposite to the engaging recessed portion 35, and the front side engaging piece % front surface and the opposite front side are stuck. The faces of the stoppers 35b of the recessed portions 35 are in contact with each other. Further, a slope 37 is formed above the front side of the pair of right side portions 3 1 to be engaged with the recessed portion 3 $, and the inclined surface 37 is provided for the right and left pair of front sides when the cover member 50 is fitted to the front pillar portion 30 The engaging piece 56 is climbed. The inclined surface 37 is a portion that is inclined downward from the upper end of the side surface portion 3丨, and is an engaging portion 35a that forms the front side engaged concave portion 35, and gradually increases the side surface portion 3 from the upper end portion of the side surface portion 31 toward the lower side. The portion formed by the wall thickness in the left and right direction of 1. Further, the front side engaged concave portion 35 is formed by pressing the pair of left and right side surface portions 3 1 of the front side column portion 3 from the outer side surface by the pressing members 61 and 61 as shown in Figs. 4 to 7 . The side surface is plastically deformed to form. Further, at the time of plastic deformation, the deformed portion of the pair of left and right side portions 31 is moved to the space s 1 of the front side pillar portion 3 by the recessed portion 5 158441.doc 201247124. The rear side pillar portion 40 includes: a base portion 41; a tab 42 extending from the lower surface of the rear surface of the base portion 41 to the upper portion and projecting upward from the base portion 41, and having a width direction larger than the base portion 41 (projecting from the base portion 41 toward the left and right sides), And the guide portion 43' extends from the left end of the front surface of the base portion 41 to the front side and has a triangular shape when viewed from the side. The guiding portion 43 is configured to climb the shaft portion 11a of the pull tab u when the pull tab n is pulled upward, thereby guiding the movement (upward movement) of the shaft portion Ua, and by the movement of the guiding shaft portion 1U, Thereby, the cover member 5 is moved up. Further, the projecting piece 42 extends to the outside of the rear side column portion 4, and the so-called outer side means that the base portion 41 of the rear side column portion 40 is above and to the left and right sides. Further, as shown in FIGS. 8 and 9, the rear pillar portion 40 is formed by pressing the portion of the projecting piece 42 which protrudes upward from the base portion 41 by the curved member 62 from the rear to cover the upper surface of the body base portion 41. The front side is bent (plastically deformed), whereby the pair of left and right rear side engaging pieces 57 of the lid member 5 are engaged, and the side recessed portion 44 is engaged.
較彎折部分為下側之部分。The bent portion is the portion on the lower side.
模具、及於滑件本體20之前後方向上移動之 模具、 猎由上模具、下 之滑芯’而於 158441.doc 201247124 次鑄造步驟中獲得多個圖4所示之未形成前側及後側被卡 合凹部35、44之狀態之滑件本體20。而且，如圖6及圖9所 示，藉由擠壓構件61及彎曲構件62，而於前側柱部30及後 側柱部40中分別形成前側被卡合凹部35及後側被卡合凹部 44 ° 如以上說明，根據本實施形態之拉鏈用之滑件1 〇，由於 前側柱部30及後側柱部40之前侧被卡合凹部35及後側被卡 合凹部44係藉由使前側柱部30及後側柱部40塑性變形而形 成’故而’可無需用以形成前側被卡合凹部35及後侧被卡 合凹部44之於滑件本體20之寬度方向上移動之滑芯。藉 此’可於一次鑄造步驟中獲得多個滑件本體2〇，故而可削 減拉鏈用之滑件1 〇之製造成本。 再者，作為本實施形態之第i變形例，後側柱部4〇亦可 為圖10所示之後側柱部70。該後侧柱部70包含：左右一對 側面部71 ;後表面部72，其於寬度方向上連結左右一對側 面部71之後端部；及導引部73，其自左側之側面部7丨之前 表面延伸至前方，且側視時呈三角形狀；於後側柱部7〇之 内部形成有由左右一對側面部71及後表面部72包圍之空間 S2 ° 而且，於本變形例中，如圖u所示，藉由利用擠壓構件 63、63自外侧面分別擠壓後側柱部7〇之左右一對側面部 使其塑性變形，而於左右一對側面部71中分別形成供蓋體 構件50之左右一對後側卡合片57進行卡合之後側被卡合凹 部74。又，於塑性變形時，左右—對側面部乃之變形部分 158441.doc -11- 5 201247124 係該部分之構件凹陷而移動至後側柱部7〇之空間S2内。 如圖12所示，後側被卡合凹部74包含：卡合部74a，其 具有與後側卡合片5 7之上表面對向之面’且與後側卡合片 57之上表面抵接，限制蓋體構件50朝向上方移動；及擋塊 74b ’其具有與後侧卡合片$ 7之後表面對向之面，且與後 側卡合片5 7之後表面抵接，限制蓋體構件5 〇朝向後方移 動。 又’作為本實施形態之第2變形例，後側柱部4〇亦可為 圖13所示之後側柱部8〇 ^該後側柱部8〇包含：左右一對側 面部81 ;上表面部82 ’其於寬度方向上連結左右一對側面 部81之上端部；及導引部83，其自左側之側面部8丨之前表 面延伸至前方，且側視時呈三角形狀；於後側柱部8〇之内 部形成有由左右一對侧面部81及上表面部82包圍之空間 S3 ° 而且’本變形例係如圖丨4所示，藉由利用擠壓構件64、 64自外側面分別擠壓後側柱部8〇之左右一對側面部81使其 塑性變形’而於左右一對側面部81中分別形成供蓋體構件 50之左右一對後側卡合片57進行卡合之後側被卡合凹部 8 4。又，於塑性變形時，左右一對側面部8丨之變形部分係 該部分之構件凹陷而移動至後側柱部8 〇之空間§ 3内。 如圖15所示，後側被卡合凹部84包含··卡合部84a，其 具有與後側卡合片57之上表面對向之面，且與後側卡合片 57之上表面抵接，限制蓋體構件5〇朝向上方移動；及擋塊 84b，其具有與後側卡合片57之後表面對向之面，且與後 158441.doc •12- 201247124 側卡合片57之後表面抵接，限制蓋體構件5〇朝向後方移 動。 又’作為本實施形態之第3變形例，前側柱部3〇亦可為 圖16所示之前側柱部9〇。該前側柱部9〇包含：左右一對側 面部91 ;後表面部92，其於寬度方向上連結左右一對側面 部91之後端部；及前表面部93，其於寬度方向上連結左右 一對側面部91之前部。又’於前側柱部9〇及引導柱23，形 成有收谷蓋體構件5〇之彈性片5 5之彈性片收容部94。又， 彈性片收谷部94係與上述彈性片收容部34不同，於左右一 對侧面部91之前端部形成有切口部91a，故而分割為前側 柱部90側之凹狀部分與引導柱23側之凹狀部分。 又，於左右一對側面部91之外側面，分別形成有供蓋體 構件50之左右一對前側卡合片56進行卡合之前側被卡合凹 部95。該前侧被卡合凹部95包含：卡合部95&，其具有與 刖側卡合片56之上表面對向之面，且與前側卡合片％之上 表面抵接’限制蓋體構件5〇朝向上方移動；及擋塊95b， 其具有與刖侧卡合片5 6之前表面對向之面，且與前側卡合 片56之前表面抵接’限制蓋體構件5〇朝向前方移動。 擋塊95b係形成為自左右之側面部91朝向前方突出，且 於彎折前之狀態下，配置於左右之側面部91之切口部91& 内。 又’於左右一對側面部91之前側被卡合凹部95之上方， 分別形成有斜面97，該斜面97係於將蓋體構件5〇嵌入至前 側柱部90時，供左右一對前側卡合片56爬升。該斜面97係 158441.doc -13- 201247124 自：面部91之上端朝向下方下降傾斜之部分，且為形成上 述引側被卡合凹部95之卡合部95a，而形成為自側面部91 端朝向下方逐漸增加側面部91之左右方向之壁厚之部 分。 而且，前側被卡合凹部95係如圖17所示，藉由利用未圖 不之彎曲構件將前侧柱部90之左右之擋塊95b朝向外側彎 折（產生塑性變形）而形成。再者，左右之擋塊95b係相互朝 向左右相反方向彎折。即，左側之擋塊95b朝向左側彎 折，右側之擋塊95b朝向右側彎折。 再者，作為本實施形態之第4變形例，後側柱部4〇亦可 為圖18所示之後側柱部1〇〇。該後侧柱部1〇〇包含：基部 101 ;左右一對突起部102，其自基部1〇1之上端部突出至 左右外側；及導引部103，其自基部101之前表面左端朝向 月'J方延伸，且側視時呈三角形狀。 而且’本變形例係不使後側柱部100塑性變形，而藉由 左右之突起部102構成供蓋體構件5〇之左右一對後側卡合 片57進行卡合之後侧被卡合凹部1〇4。又，後側被卡合凹 部104包含卡合部1〇4a ’其具有與後側卡合片57之上表面 對向之面’且與後側卡合片57之上表面抵接，限制蓋體構 件50朝向上方移動。又，後側被卡合凹部ι〇4係藉由於滑 件本體20之前後方向上移動之滑芯而形成，從而無需於滑 件本體20之寬度方向上移動之滑芯。再者，於本變形例 中’可不設置限制蓋體構件50朝向後方移動之擋塊。 再者’本發明並非限定於上述實施形態中例示者，可於 158441.docThe mold, the mold moving in the front and rear directions of the slider body 20, the hunting from the upper mold, and the lower sliding core' are obtained in the 158441.doc 201247124 casting steps, and the plurality of unformed front and rear sides shown in FIG. 4 are obtained. The slider body 20 in a state in which the recesses 35 and 44 are engaged. Further, as shown in FIGS. 6 and 9, the front side engaged portion recessed portion 35 and the rear side engaged concave portion are formed in the front side pillar portion 30 and the rear side pillar portion 40 by the pressing member 61 and the curved member 62, respectively. 44 ° As described above, according to the slide fastener 1 for the slide fastener of the present embodiment, the front side pillar portion 30 and the rear side pillar portion 40 are engaged with the recessed portion 35 and the rear side engaged recessed portion 44 by the front side. The column portion 30 and the rear pillar portion 40 are plastically deformed to form a "shoring", and the sliding core for moving the front side engaged concave portion 35 and the rear side engaged concave portion 44 in the width direction of the slider body 20 is not required. By this, a plurality of slider bodies 2 can be obtained in one casting step, so that the manufacturing cost of the slider for the zipper can be reduced. Further, as an i-th modification of the embodiment, the rear pillar portion 4A may be the rear pillar portion 70 shown in Fig. 10 . The rear pillar portion 70 includes a pair of right and left side surface portions 71, a rear surface portion 72 that connects the rear end portions of the left and right side surface portions 71 in the width direction, and a guide portion 73 that is from the side surface portion 7 on the left side. The front surface extends to the front and has a triangular shape in a side view; and a space S2° surrounded by the pair of left and right side surface portions 71 and the rear surface portion 72 is formed inside the rear pillar portion 7〇, and in the present modification, As shown in Fig. u, the pair of right and left side portions of the rear side column portion 7 are respectively plastically deformed from the outer surface by the pressing members 63 and 63, and are formed in the pair of right and left side portions 71, respectively. After the pair of left and right rear side engagement pieces 57 of the lid member 50 are engaged, the concave portion 74 is engaged with the side. Further, at the time of plastic deformation, the left and right sides of the deformed portion of the side portion are 158441.doc -11- 5 201247124, and the member of this portion is recessed and moved into the space S2 of the rear side pillar portion 7〇. As shown in FIG. 12, the rear side engaged concave portion 74 includes an engaging portion 74a having a surface opposite to the upper surface of the rear side engaging piece 57 and abutting against the upper surface of the rear side engaging piece 57. Then, the cover member 50 is restricted from moving upward; and the stopper 74b' has a surface facing the rear surface of the rear side engaging piece $7, and abuts against the rear surface of the rear side engaging piece 57, restricting the cover The member 5 移动 moves toward the rear. Further, as a second modification of the embodiment, the rear pillar portion 4A may be a rear pillar portion 8 as shown in Fig. 13. The rear pillar portion 8 includes a pair of right and left side surface portions 81; The portion 82' connects the upper end portions of the pair of left and right side surface portions 81 in the width direction; and the guide portion 83 extends from the front surface of the left side surface portion 8丨 to the front side and has a triangular shape in side view; A space S3° surrounded by the pair of right and left side surface portions 81 and the upper surface portion 82 is formed inside the column portion 8'' and the present modification is as shown in FIG. 4, by using the pressing members 64, 64 from the outer side. The left and right side surface portions 81 of the rear side column portion 8 are respectively press-fitted to be plastically deformed, and a pair of left and right rear side engaging pieces 57 for the lid member 50 are respectively engaged with the left and right side surface portions 81 to be engaged. The rear side is engaged with the recess 84. Further, at the time of plastic deformation, the deformed portions of the pair of left and right side surface portions 8 are recessed and moved to the space § 3 of the rear side pillar portion 8A. As shown in FIG. 15, the rear side engaged recessed portion 84 includes an engaging portion 84a having a surface facing the upper surface of the rear side engaging piece 57 and abutting against the upper surface of the rear side engaging piece 57. And restricting the cover member 5〇 from moving upward; and the stopper 84b having a surface opposite to the rear surface of the rear side engaging piece 57, and the rear surface of the rear engaging piece 57 after the 158441.doc •12-201247124 side Abutting, the cover member 5〇 is restricted from moving rearward. Further, as a third modification of the embodiment, the front pillar portion 3A may be the front pillar portion 9A shown in Fig. 16 . The front pillar portion 9A includes: a pair of right and left side surface portions 91; a rear surface portion 92 that connects the left and right side surface portions 91 in the width direction; and a front surface portion 93 that connects the left and right sides in the width direction. To the front of the side portion 91. Further, the front side column portion 9A and the guide post 23 are formed with an elastic piece accommodating portion 94 of the elastic piece 55 of the receiving cover member 5. Further, unlike the elastic piece accommodating portion 34, the elastic piece receiving portion 94 is formed with a notch portion 91a at the end portion of the pair of left and right side surface portions 91, and is divided into a concave portion on the side of the front side column portion 90 and the guide post 23 The concave portion of the side. Further, on the outer side surfaces of the pair of left and right side surface portions 91, the side recessed portions 95 are formed on the side before the pair of left and right front side engagement pieces 56 of the lid member 50 are engaged. The front side engaged recess 95 includes: an engaging portion 95& having an opposite surface to the upper surface of the side engaging piece 56 and abutting the upper surface of the front engaging piece %' restricting the cover member 5〇 is moved upward; and the stopper 95b has a surface facing the front surface of the front side engaging piece 56, and abuts against the front surface of the front side engaging piece 56 to restrict the movement of the cover member 5〇 toward the front. The stopper 95b is formed to protrude forward from the left and right side surface portions 91, and is disposed in the notch portion 91& of the left and right side surface portions 91 in a state before the bending. Further, a beveled surface 97 is formed above the front side of the right and left pair of side surface portions 91 to be engaged with the recessed portion 95, and the inclined surface 97 is provided for the left and right front side cards when the cover member 5 is fitted into the front side pillar portion 90. The splicing piece 56 climbs. The inclined surface 97 is 158441.doc -13-201247124. The upper portion of the face 91 is inclined downward toward the lower side, and is formed so as to form the engaging portion 95a of the leading side engaged concave portion 95. The portion of the wall thickness of the side portion 91 in the left-right direction is gradually increased below. Further, as shown in Fig. 17, the front side engaged concave portion 95 is formed by bending the left and right stoppers 95b of the front side column portion 90 outward (by plastic deformation) by a bending member not shown. Further, the left and right stoppers 95b are bent toward each other in the opposite directions. That is, the stopper 95b on the left side is bent toward the left side, and the stopper 95b on the right side is bent toward the right side. Further, as a fourth modification of the embodiment, the rear side column portion 4A may be the rear side column portion 1A shown in Fig. 18. The rear pillar portion 1A includes: a base portion 101; a pair of left and right protrusion portions 102 projecting from an upper end portion of the base portion 1〇1 to the left and right outer sides; and a guiding portion 103 from the front surface of the front surface of the base portion 101 toward the moon' The J side extends and has a triangular shape when viewed from the side. Further, in the present modification, the rear side pillar portion 100 is not plastically deformed, and the right and left projecting portions 102 constitute a pair of left and right rear side engaging pieces 57 for engaging the lid member 5, and the side is engaged with the recessed portion. 1〇4. Further, the rear side engaged concave portion 104 includes the engaging portion 1〇4a' having a surface facing the upper surface of the rear side engaging piece 57 and abutting against the upper surface of the rear side engaging piece 57, and the cover is restricted. The body member 50 moves upward. Further, the rear side engaged concave portion ι 4 is formed by the sliding core which is moved in the front-rear direction of the slider body 20, so that the sliding core which does not move in the width direction of the slider body 20 is unnecessary. Further, in the present modification, the stopper that restricts the movement of the lid member 50 toward the rear may not be provided. Furthermore, the present invention is not limited to the examples exemplified in the above embodiments, and can be used at 158441.doc.
S 201247124 不脫離本發明之主旨之範圍内進行適當變更。 【圖式簡單說明】 圖1係說明本發明之拉鏈用之滑件之一實施形態的立體 圖。 圖2係圖1之拉鏈用之滑件之分解立體圖。 圖3係圖1之拉鏈用之滑件之縱剖面圖。 圖4係於前侧柱部及後側柱部中形成前側被卡合凹部及 後側被卡合凹部前之狀態之滑件本體之立體圖。 圖5係利用擠壓構件形成前側被卡合凹部前之狀態之前 側柱部之周邊之立體圖。 圖6係利用擠壓構件形成前側被卡合凹部後之狀態之前 側柱部之周邊之縱剖面圖。 圖7係形成有前側被卡合凹部後之狀態之前側柱部之周 邊之右側視圖。 圖8係利用彎曲構件將突片彎折前之狀態之後側柱部之 周邊之右側視圖。 圖9係利用彎曲構件將突片彎折後之狀態之後側柱部之 周邊之右侧視圖。 圖10係說明本發明之拉鏈用之滑件之第1變形例的滑件 本體之立體圖。 圖11係於第1變形例中，利用擠壓構件形成有後侧被卡 合凹部後之狀態之後側柱部之周邊之縱剖面圖。 圖12係圖U中所示之形成有後侧被卡合凹部後之狀態之 後側柱部之周邊之右側視圖。 158441.doc S. 201247124 圖13係說明本發明之拉鏈用之滑件之第2變形例的後側 柱部之周邊之立體圖。 圖Η係於第2變形例中，利用擠壓構件形成有後側被卡 合凹部後之狀態之後側柱部之周邊之縱剖面圖。 圖15係圖14所示之形成有後侧被卡合凹部後之狀態之後 側柱部之周邊之右側視圖。 圖16係說明本發明之拉鏈用之滑件 ,4it 月仵之第3變形例的前側 柱。卩之周邊之右側視圖。 圖17係圖16之A-A線剖面圖。 '^第4變形例的後側 圖18係說明本發明之拉鏈用之滑件 柱部之周邊之立體圖。 【主要元件符號說明】 10 拉鏈用之滑件 11 拉片 11a 軸部 20 滑件本體 21 上翼板 21a 棘爪孔 27 鏈齒導引路 30 前側柱部 35 前側被卡合凹部 40 後側柱部 42 突片 44 後側被卡合凹部 15844l.doc -16·S 201247124 is appropriately changed within the scope of the gist of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an embodiment of a slider for a slide fastener of the present invention. Fig. 2 is an exploded perspective view of the slider for the zipper of Fig. 1. Figure 3 is a longitudinal sectional view of the slider for the zipper of Figure 1. Fig. 4 is a perspective view of the slider body in a state in which the front side engaged concave portion and the rear side engaged concave portion are formed in the front side pillar portion and the rear side pillar portion. Fig. 5 is a perspective view showing the periphery of the side pillar portion before the state in which the front side is engaged with the concave portion by the pressing member. Fig. 6 is a longitudinal cross-sectional view showing the vicinity of the side pillar portion before the state in which the front side is engaged with the concave portion by the pressing member. Fig. 7 is a right side view showing the periphery of the side post portion before the state in which the front side is engaged with the recessed portion. Fig. 8 is a right side view of the periphery of the side post portion after the state in which the tab is bent by the bending member. Fig. 9 is a right side view of the periphery of the side pillar portion after the tab is bent by the bending member. Fig. 10 is a perspective view showing the slider main body of the first modification of the slide fastener for a slide fastener according to the present invention. Fig. 11 is a longitudinal cross-sectional view showing the vicinity of the side column portion after the state in which the rear side is engaged with the concave portion is formed by the pressing member in the first modification. Fig. 12 is a right side view showing the periphery of the rear side pillar portion in a state in which the rear side is engaged with the recessed portion shown in Fig. U. 158. 141. S. 201247124 Fig. 13 is a perspective view showing the periphery of the rear side column portion of the second modification of the slider for a slide fastener according to the present invention. In the second modification, a longitudinal cross-sectional view of the vicinity of the side pillar portion after the rear side is engaged with the concave portion is formed by the pressing member. Fig. 15 is a right side view showing the periphery of the side pillar portion after the state in which the rear side is engaged with the recessed portion shown in Fig. 14. Fig. 16 is a view showing a slide for a slide fastener according to the present invention, and a front side post of a third modification of 4it. The right side view of the surrounding area. Figure 17 is a cross-sectional view taken along line A-A of Figure 16. '^Fourth modification of the fourth modification FIG. 18 is a perspective view showing the periphery of the slider column portion for the slide fastener of the present invention. [Description of main component symbols] 10 Slider for zipper 11 Pull tab 11a Shaft portion 20 Slider body 21 Upper wing 21a Pawl hole 27 Sprocket guide 30 Front front post 35 Front side engaged recess 40 Rear side post Portion 42 The rear side of the tab 44 is engaged with the recess 15844l.doc -16·
S 201247124 50 蓋體構件 51 頂板 52 側面板 53 拉片收容凹部 54 棘爪部 55 彈性片 56 前側卡合片 57 後側卡合片 70 後側柱部 74 後側被卡合凹部 80 後側柱部 84 後側被卡合凹部 90 前側柱部 95 前側被卡合凹部 95b 擋塊 100 後側柱部 104 後側被卡合凹部 SI 空間 S2 空間 S3 空間 158441.doc -17·S 201247124 50 Cover member 51 Top plate 52 Side panel 53 Pull tab receiving recess 54 Knuckle portion 55 Elastic sheet 56 Front side engaging piece 57 Rear side engaging piece 70 Rear side post portion 74 Rear side is engaged with recessed portion 80 Rear side post Portion 84 rear side engaged recess 90 front side column 95 front side engaged recess 95b stop 100 rear side post 104 rear side engaged recess SI space S2 space S3 space 158441.doc -17·