TW317549B - Production method of pivot seat of a bicycle brake lever - Google Patents

Production method of pivot seat of a bicycle brake lever Download PDF

Info

Publication number
TW317549B
TW317549B TW85115916A TW85115916A TW317549B TW 317549 B TW317549 B TW 317549B TW 85115916 A TW85115916 A TW 85115916A TW 85115916 A TW85115916 A TW 85115916A TW 317549 B TW317549 B TW 317549B
Authority
TW
Taiwan
Prior art keywords
hole
shape
seat
fixed
bicycle brake
Prior art date
Application number
TW85115916A
Other languages
Chinese (zh)
Inventor
Yii-Fen Lin
Original Assignee
Tai Can Entpr Co Ltd
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 Tai Can Entpr Co Ltd filed Critical Tai Can Entpr Co Ltd
Priority to TW85115916A priority Critical patent/TW317549B/en
Application granted granted Critical
Publication of TW317549B publication Critical patent/TW317549B/en

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

A production method of pivot seat of a bicycle brake lever for producing a pivot seat to connect handlebar by an injection mold in a single procedure, the seat having a f-shaped body consisted of a c-shaped clamping portion and a curve-shaped pivoting portion at both ends of the body, the clamping portion further having an axial hole at the center and concave through slots near the opening end of the hole and some positions around the body, the pivoting portion also having a threaded hole on which a through slot is cut by one side of the hole.

Description

A7 B7 五、發明説明(/.) 本發明係有關於一種自行車零件之製造方法,特別係 有闞於一種自行車刹車杷手固定座之製造方法。 按.昔日在國際上臺灌從以往被稱為自行車製造王國 而自豪,而今卻由於人工成本之提高,產業界間之低價競 銷.不但影響了製造之產量以及銷售最.更逐漸威脅國內 自行車業者之生存空間,如此一來,只有靠自行車業者在 設計生產與製造方面更穑極努力並a朗向更高品質、更多 功能μ及降低成本之理想目標邁進.才能突破瓶頸並再創 自行車業之新高峰。 謫參間第一圃Α,所示.習用之自行車剎車杷手固定座 (1) , Μ射出椹具製造成形時之構造,主要係為一彎曲 呈厂形狀之本餺.一端設呈為C形狀之夾持部(101) ,於夾持部(Γ 0 1 )之中心設一軸向孔(1 0 1 1 ). 係供自行車之杷手(圖未示)穿設之用者,而於夾持部( 10 1)近開口端部位Μ及於固定座(1)之本髑上預定 處分刖設有呈內凹六角狀&貫穿之槽孔(1012) (1 經濟部中央標準局貞工消費合作社印製 0 13),其係供Μ貫穿螺栓配合螺帽(圖未示)銷緊而 可將固定座(1)樞固於把手上以及供樞接剎車握把之用 途,而於該固定座(1)另端設呈弧線親起吠之樞接部( 10 2),於其樞接部(102)之中心設有一圓孔(1 0 2 1).於該圓孔(1021)之外側邊並開設有缺槽 (1 0 2 (3) );前述之該等構造係於固定座整髑之模具Μ 一賻射出成型之方式於成形時即已具備.成型之後之固定 -3- 83. 3.10,000 (請先閲讀背面之注$項再填寫本頁) 本紙張尺度適用中國國家揉準(CNS > Α4規格(210Χ297公釐) Α7 _ Β7 經濟部中央樣準局貝工消費合作社印製 五、發明説明 (V.) Γ 1 座 ( 1 ) 必 領 再 接 著 如 第 一 圖 Β 所 示 者 » 於 其 榧 接 部 ( 1 1 1 1 0 2 ) 之 阍 孔 ( 1 0 2 1 ) 處 必 領 進 行 加 X 形 成 有 其 内 螺 1 | 紋 ( 1 0 2 2 ) 之 構 造 * W 供 销 接 __· 刹 車 線 接 頭 ( 圈 未 示 請 先 i 閲 ) 並 可 供 剎 車 鑭 索 穿 過 設 置 者 > 而 其 中 形 成 於 該 圓 孔 ( 1 tt 背 1 0 2 1 ) 處 之 具 有 内 螺 紋 之 構 造 * 乃 為 仰 賴 人 工 使 用 絞 孔 之 注 棄 1 機 « 一 個 —^- 個 的 進 行 攻 揉 紋 之 加 X 動 作 • 因 此 相 當 的 費 時 事 項 1 I 再 1 I 、 費 力 » 且於 加 工 完 成 的 圓 孔 ( 1 0 2 1 ) 周 邊 處 所 產 生 % 窝 1 本 的 毛 邊 又 須 修 飾 • 而 人 工 之 成 本 又 相 當 高 » 致 使 對 固 定 座 頁 1 | ( 1 ) 整 鵂 之 加 工 製 造 費 用 無 法 降 低 • 製 造 生 產 之 速 度 亦 1 1 無 法 大 幅 增 加 • 相 對 的 產 品 價 格 無 法 降 低 * 因 而 失 去 市 場 1 1 I 之 競 爭 性 λ 1 訂 有 鑑 於 此 • 本 案 創 作 人 乃 針 對 上 述 缺 弊 * 努 力 研 究 1 1 啻 驗 與 改 良 • 並' 藉 多 年 來 從 窜 相 關 行 業 之 產 製 經 驗 * 而 終 1 1 於 有 一 實 用 之 本 發 明 產 生 〇 1 1 BP • 本 發 明 之 主 要 目 的 係 提 供 一 種 自 行 車 刹 車 把 手 固 缝 定 m 之 製 造 方 法 * 其 係 配 合 特 殊 間 形 態 之 椹 具 一 次 製 造 j 完 成 • 而 具 有 可 於 一 體 射 出 成 形 後 即 能 於 固 定 座 之 樞 接 部 1 1 中 心 形 成 有 其 缺 槽 及 內 螺 孔 之 構 造 « 可 大 最 製 造 形 成 無 需 藉 肋 人 X 絞 攻 螺 孔 > 而 大 幅 提 昇 生 產 速 度 與 降 低 人 X 成 本 1 * 符 合 經 濟 效 益 者 〇 1 I 為 進 一 步 使 貴 審 査 委 員 能 腌 解 本 創 作 之 结 構 、 特 激 1 1 及 其 目的 • 玆 佐 圖 式 詳 细 說 明 如 后 : 1 1 圖 式 部 份 : 1 1 4* 1 本紙張尺度適用中國國家標準(CNS ) Α4规格(210X297公嫠) 83. 3.10,000 317549 A7 B7 _ 五、發明説明〇 ) 第一圖:係習用固定座之製造加工步嫌示意圖。 第二圖:係本發明固定座之立髑外觀示意圖„ (請先閲讀背面之注意事項再填寫本頁) 第三鬮:像本明明固定座另一霣施例之立體外觀示意圖。 習用之圖號部份: (1) 固定座 (101) 夾持部 (1011)輸向孔 (102) 樞接部 (1021)圓孔 (1022)内螺紋 (1 0 2 3 )缺槽 (10 12) (1013)槽孔 本發明之鬪號部份: < 1 0 ) 固定座本體 (11) 夾持部 (111> 岫向孔 (112) (113)槽孔 (12) 樞接部 (1 2 ] 1內螺孔 (1211)平而部 (122)缺槽 經濟部中央標準局貝工消費合作社印製 請參間第二圖所示,本發明一棟自行車剎車杷手固定 座之製浩.係為配合特殊空間型態之横具,K塑膠原料於 射出成型機t Μ —髑射出成形之方式一次製成.所製成之 自行車剎車杷手固定座(1〇)之構造,係為一彎曲呈厂 形狀之本餺,其一端為槪早c形狀之夾持部(1 1 > ,另 端則為弧媿收朿並呈翹起狀之樞接部Μ 2 )之構造;該 夾持部(1 1)中心且具有一貫通之軸向孔(1 1 1), 並於夾持部(1 1)近開口端部位Κ及於固定座(1〇) __;_ 本紙張尺度逋用中國國家標準(CNS ) Α4規格(210X297公嫠) 83. 3.10,000 317549 經濟部中央標準局貝工消费合作社印製 五、發明説明(ψ.) 之本鵂上適镨處,分別設有內凹六角孔狀、且貫穿本體之 槽孔(^ ] 2 ) (113).而該榧接部< 1 2 >之中心 係設有為内锶紋構造之内樣孔(1 21 ),於內嫌孔(1 21)之外侧端並開設一缺槽(12D者;而其中該內 嫘孔(1 2 1)之内樣拉係為單斜向之拔纹,播絞單料之 方向係S合其模具之退模方向者,其即為於模具對接組合 完畢並接转進形射料成形後•於所成形之固定座(10) 即將冷卻定形之時•令模具退開,而於横具中具有該呈蕈 斜向内採孔(1 21 >之構造部位•於iS出時即選惲為噸 著螺旋之方向退出,.因此可丨傾利退横•而目又因其樞接部 < 12)所具有之缺槽(I22)提供具有相當之可變形 空間.而樞接部(12> Ifc時X係、席於B卩將冷SPAS尚未冷 卻轉碑审形之階段•所以疱出權具之動作可容易進行S而 又不會鴕饗於固定座(1 〇)卜·樞接部2)之内螺孔 (1 2 1 )之螺旋構诰者;如此一來.對於自行車刹車把 手固定座之製造,可W W具特株空間形態之掸具,於射出 成型機上推行一次之射料動作.即得一體形成具有完整構 造之固定座(]〇).包括其夾持部(1 1)之岫向孔( 1 1 1>與樞接部(12)之内螺孔(1 21)與缺槽( 12 2)及其卜·二櫓孔(〗1 2 ) ( 1 13)之所有部位 構造,得以大鼉、快速製造生產,不用再藉肋人工絞蠛孔 .大蝠提昇製造產最並降低製造成本.解決習用之缺弊, 達成本發明預期之削作目的; (請先閲讀背面之注意事項再填寫本頁) t -、π 錄 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) 83. 3.10,000 經濟部中央揉準局貝工消费合作社印製 A7 ηΠΜ9_Β7__ 五、發明説明(孓) 又,請配合參間第三國所示.本削作另一實拖例之立 賵外覼示意國.其中該榴接都< 12)中心之內孀孔(1 21>構造,於孔內具有數平而部(121 1),其係令 於樽具中相對於成形該内螺孔構造之部位設呈為簞斜.向螺 紋、並有黻平滑部位,令椹具於退椹時更為容易_轜而快 速.一方而可再縮短製造之所花之時間.而相對增加製造 之牽最.今一方而又不致影響樞接部(1 2 )内螺孔(] 2 1 )餌螺柃元件配合螺销之.功效,同樣能達成有效降低 孵梏之成本與工時、並提高產最之目的,符合經濟效益, 有效克腋了前述背用者之缺弊。 綜上所沭.本發明之製梏方法,係W具调特空間形態 餌創新结構設計之椹具,而達可一次、一鵂即完成自行車 刹車杷丰固定串之製造成形,而具備有可降低製造成本、 符合經濟效益之«用性功效•並能達成預期之創作目的, 增推牽業之利用價堉並達到預期之目的,乃本發明人所首 創.於申請前並未見於諸刊物.亦未曾公開使用,已符_合 發明專利要件.謹請鈞局詳予審杳,並早日賜准專利為 _" 7 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 83. 3.10,000 !.----^-----^------訂------線(-I (請先聞讀背面之注意事項再填寫本頁)A7 B7 V. Description of the invention (/.) The present invention relates to a method for manufacturing bicycle parts, in particular to a method for manufacturing a bicycle brake paddle holder. According to the past, it was proud to be called the kingdom of bicycle manufacturing in the past. However, due to the increase in labor costs, low-price competition among industries has not only affected the production and sales of manufacturing, but also gradually threatened domestic bicycles. In this way, the living space of the industry can only break through the bottleneck and create bicycles only by relying on the bicycle industry to work harder in design, production and manufacturing and to move towards the ideal goal of higher quality, more functions μ and cost reduction. The new peak of the industry. The first nursery of the ginseng room Α, shown. The conventional bicycle brake pawl hand fixing seat (1), the structure of the injection molding equipment when it is formed, is mainly a bent noodle with a factory shape. One end is set to C The shape of the clamping part (101) is provided with an axial hole (1 0 1 1) in the center of the clamping part (Γ 0 1). It is used for the wearing of bicycle pawl (not shown), and A slot (1012) with a recessed hexagonal shape and a through hole is provided at the predetermined opening of the holding portion (10 1) near the open end M and on the main plate of the fixing seat (1) (1 Central Bureau of Standards, Ministry of Economic Affairs) Printed by Zhengong Consumer Cooperatives 0 13), which is for the bolts of M through bolts and nuts (not shown) to be pinned to fix the fixing seat (1) on the handle and for the purpose of pivotally connecting the brake grip, and At the other end of the fixing base (1), an arc-shaped pivoting joint (10 2) is provided, and a round hole (1 0 2 1) is provided at the center of the pivoting joint (102). 1021) The outer side is also provided with a notch (1 0 2 (3)); the aforementioned structures are provided by the injection molding method of the mold M- 赙, which is fixed on the fixed seat, at the time of molding. Fixed-3-83. 3. 10,000 (please read the $ item on the back and then fill in this page) This paper size is suitable for China National Standard (CNS > Α4 specification (210Χ297mm) Α7 _ Β7 Printed by the Ministry of Economic Affairs, Central Bureau of Standards, Beigong Consumer Cooperative 2. Description of invention (V.) Γ 1 seat (1) must be followed by the one shown in the first picture B The collar is added with X to form a structure with its inner screw 1 | pattern (1 0 2 2) * W for sale __ · brake wire connector (the circle is not shown, please read it first) and can be used for the brake lanyard to pass through the setter> ; And the structure with internal thread formed in the round hole (1 tt back 1 0 2 1) * is to rely on the manual use of the reaming of the injection machine 1 X action • Therefore quite time-consuming matters 1 I then 1 I, laborious »and round hole (1 0 2 1) after machining The burrs produced on the edge are 1% of the burrs that need to be trimmed • And the cost of labor is quite high »As a result, the cost of processing and manufacturing of the whole seat cannot be reduced for the fixed seat page 1 | (1) • The relative product price cannot be reduced * and therefore loses the competitiveness of the market 1 1 I λ 1 This is due to this • The creator of this case is aimed at the above-mentioned shortcomings * Efforts to study 1 1 Trial and improvement Industry production experience * And finally 1 1 produced in a practical invention of the present invention 〇 1 1 BP • The main purpose of the present invention is to provide a bicycle brake handle fixed seam m manufacturing method * It is designed to match the special shape of the rafters One-time manufacturing j is completed • It has a pivoting portion 1 1 center which can be injection molded in one piece and can be fixed on the base The structure with the lack of grooves and internal screw holes «can be manufactured to form the largest without the need to borrow ribs X tapping screw holes >, and greatly increase the production speed and reduce the cost of people X 1 * economically beneficial 〇1 I Your reviewing committee can understand the structure, special excitement 1 1 and its purpose of the book creation. The detailed description of the Zzo pattern is as follows: 1 1 The pattern part: 1 1 4 * 1 This paper size is subject to the Chinese National Standard (CNS ) Α4 specification (210X297 male daughter) 83. 3.10,000 317549 A7 B7 _ V. Description of invention 〇) The first picture: is a schematic diagram of the manufacturing process of the conventional fixed seat. The second picture: it is a schematic diagram of the external appearance of the fixed base of the present invention (please read the precautions on the back and then fill in this page). The third concept: a three-dimensional appearance schematic diagram of another embodiment of the fixed base like this clearly shows. Number part: (1) Fixing seat (101) Clamping part (1011) Input hole (102) Pivot part (1021) Round hole (1022) Internal thread (1 0 2 3) Notch (10 12) ( 1013) Slotted hole The part of the present invention: < 1 0) Fixing seat body (11) Clamping part (111) Straight hole (112) (113) Slotted hole (12) Pivot part (1 2] 1 inner screw hole (1211) flat and part (122) notch slot printed by the Ministry of Economic Affairs Central Standards Bureau Beigong Consumer Cooperative. Please see the second picture of the room, the invention is a bicycle brake pawl hand fixed seat manufacturing system. In order to match with the special space type of horizontal bar, K plastic raw material is made at a time by injection molding machine t Μ— 髑 injection molding. The structure of the bicycle brake pawl hand fixing seat (10) is a curved This is the shape of the factory's original noodles. At one end is the clamping part (1 1 >) of the shape of 槪 zao c, and at the other end is the pivotal part Μ 2 of the arched shape and the shape of a warp. The clamping part (11) is in the center and has a through axial hole (111), and is near the opening end portion K of the clamping part (11) and the fixing seat (10) __; _ this paper The standard uses the Chinese National Standard (CNS) Α4 specification (210X297 gong) 83. 3.10,000 317549 Printed by the Beigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. The description of the invention (ψ.) Slot hole (^] 2) (113) with a concave hexagonal hole shape and penetrating the body is provided. The center of the joint part < 1 2 > is provided with an inner sample hole (1 21), at the outer side of the inner hole (1 21) and a notch (12D); and the inner sample of the inner hole (1 2 1) is a single oblique drawing, and the single The direction of the material is S and the direction of the mold ejection, which is after the mold butt combination is completed and then transferred into the shape of the injection molding. • When the fixed seat (10) is about to cool and set, the mold is withdrawn Open, and there is a structural part with a mushroom oblique inward mining hole (1 21 >) in the horizontal tool. When iS exits, it is chosen to exit in the direction of the spiral, so it can be tilted back to the side. Because of the lack of grooves (I22) provided by its pivot joint < 12), it has a considerable deformable space. And the pivot joint (12 > Ifc, X series, Xi Yu B, the cold SPAS has not been cooled and transferred to the monument At the stage of shape-testing, so the action of the blister out of the power can be easily carried out without the helical structure of the inner screw hole (1 2 1) of the inner screw hole (1 2 1) of the fixed seat (1 〇) Bu pivot part 2) ; As a result. For the manufacture of bicycle brake handle fixing seats, you can use the WW special space shape of the duster to carry out one shot action on the injection molding machine. That is to form a fixed seat with a complete structure (] 〇 ). Including the clamping part (11), the direction hole (1111) and the inner screw hole (121) of the pivoting part (12) and the missing groove (122) and its bu · two lug hole ( 〗 1 2) (1 13) All parts of the structure, can be produced by large shrews, rapid manufacturing, no longer need to borrow ribs to artificially worm holes. Big bats increase the manufacturing output and reduce manufacturing costs. Solve the shortcomings of practice, reach cost invention Expected cutting purpose; (please read the precautions on the back before filling in this page) t-, π recording paper size is applicable to China National Standard (CNS) Α 4 Specifications (210X297mm) 83. 3.10,000 Printed by the Ministry of Economic Affairs, Central Bureau of Standardization, Beigong Consumer Cooperative A7 ηΠΜ9_Β7__ V. Description of invention (孓) Also, please cooperate with the third country of the Senate. This cut is another reality. The standing example of the tortoise indicates the country. Among them, the burr hole < 12) has a hole (1 21 > structure in the center, with a number of flats (121 1) in the hole, which is ordered in the bottle Relative to the part where the internal screw hole structure is formed, it is set to be oblique. To the thread, and there is a satin smooth part, which makes the jigs more easily when they are retracted. It can shorten the cost of manufacturing. Time. The relative increase in manufacturing is the most important. The current side does not affect the screw hole (1 2) in the pivot part (] 2 1). The bait screw element cooperates with the screw pin. The effect can also effectively reduce the incubation. The cost and working hours, and the purpose of improving productivity are in line with economic benefits, and effectively overcome the shortcomings of the aforementioned back users. To sum up. The restraining method of the present invention is a wicker with innovative structure design of special space morphology bait, and Dakone can complete the manufacturing and forming of the bicycle brake 杷 丰 fixed string in one time, and has the possibility of It is the first invention of the inventor to reduce the manufacturing cost, meet the economic benefits of "utility effect", and achieve the expected creative purpose, increase the utilization price of the industry and achieve the expected purpose. It was not found in the publications before the application. . It has not been publicly used, and has been _in accordance with the requirements of the invention patent. I would like to ask the Jun Bureau to review it in detail, and grant the patent as soon as possible_ " 7-This paper standard is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) 83. 3.10,000! .---- ^ ----- ^ ------ order ------ line (-I (please read the notes on the back before filling this page)

Claims (1)

經濟部中央標隼局負工消費合作社印製 317549 b| D8 六、申請專利範園 1 . 一榑自行車剎車杷手固定座之製造方法,係為一 彎曲早Γ形狀之本髑,其一端為C形狀之夾持部,另端刖 向 當穿上 一 車之 細適刖令式 剎座 一上上 ,方 車定 設體部槽之 行固 心本接缺形 自手 中座 樞一成 禪把 部定該有出 一 車 持固於設射 之剎 夾於 而開餺 述該 C 該及 ,並一 所令者 ,W 孔邊 W 項得部 部位 槽側具 1 更而 接部 之一模 第中平 樞端 穿之藉 圍其數 之口 貫孔為 範 ,有 狀開 、螺係 利法設 起圻狀内 座 專方,, _MJra 於定 。請堦而 、 持內 ,固 者申製 固 束夾呈 孔之形 撺之孔 收該有螺诰成依 座螺 嫦於設 內構诰 .定内 弧並別 一 等製 2 固.部 早 .分有 該即 手接 為孔廣設述次 杷樞 ---------------1T------< 缘 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度逋用中國國家標準(CNS ) A4規格(210X297公釐)Printed by the Ministry of Economic Affairs, Central Standard Falcon Bureau Cooperative Consumer Cooperative 317549 b | D8 6. Patent application for Fan Garden 1. The manufacturing method of a bicycle brake paddle holder is a bent Γ shape of the main body, one end of which is C-shaped clamping part, the other end should be put on when the fine and suitable brake seat of a car is put on, and the square car is set with a body groove. The part is supposed to have a car that is held by a brake that is set to shoot, and then open the C and that, and an order, W hole edge W item gets the part of the groove side with 1 change and one of the connecting parts The number of through-holes worn by the flat pivot at the end of the model is taken as an example. The shape of the inner seat is set by the shape of the opening and the screw system, _MJra Yuding. Please hold back and hold, the holder applies for the fixed beam clamp to be in the shape of a hole, and the hole should be closed. The screw should be formed according to the seat. The inner arc is fixed and the first arc is not fixed. . There is a hand-to-hand connection for Kong Guang to set up a secondary pavilion --------------- 1T ------ < margin (please read the precautions on the back before filling this page ) This paper uses the Chinese National Standard (CNS) A4 specification (210X297mm)
TW85115916A 1996-02-08 1996-02-08 Production method of pivot seat of a bicycle brake lever TW317549B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW85115916A TW317549B (en) 1996-02-08 1996-02-08 Production method of pivot seat of a bicycle brake lever

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW85115916A TW317549B (en) 1996-02-08 1996-02-08 Production method of pivot seat of a bicycle brake lever

Publications (1)

Publication Number Publication Date
TW317549B true TW317549B (en) 1997-10-11

Family

ID=51566835

Family Applications (1)

Application Number Title Priority Date Filing Date
TW85115916A TW317549B (en) 1996-02-08 1996-02-08 Production method of pivot seat of a bicycle brake lever

Country Status (1)

Country Link
TW (1) TW317549B (en)

Similar Documents

Publication Publication Date Title
EP1738890B1 (en) Mould with turnable middle section
TW317549B (en) Production method of pivot seat of a bicycle brake lever
TWI645948B (en) Multi-function wire cutter
CN206316195U (en) Manual bar strip twisting device
CN206884190U (en) A kind of automotive upholstery weld jig
TWI648139B (en) Multifunctional wire cutter structure improvement
CN210497960U (en) Hardware stamping die convenient to disassemble and assemble
CN212351123U (en) Aluminum jaw tool for circular parts
CN211046265U (en) Wire strain clamp crimping cutting aluminium skin device
CN220880846U (en) Copper pin capable of being angled without sine table
TWI472384B (en) Folding repair tool manufacturing method
CN212044451U (en) Tension-resistant pin-taking pliers structure
CN218999704U (en) Single-point flat wire tooth difficult to deform
CN105927835B (en) A kind of photographic goods supporting rod and its manufacturing method
CN214920165U (en) Cold heading forming screw die
CN201537873U (en) Novel bending forming pliers for electron components
TWM288241U (en) Ejector pin and injection mold using the same
CN216059443U (en) Detachable shoe tree
JP6950109B1 (en) Arts and crafts, manufacturing method of arts and crafts
TW412619B (en) Method for manufacturing integrally formed butterfly nut
KR100501870B1 (en) warp mold of chain manufacturing machine
CN214640000U (en) Processing die
CN209359799U (en) Bracelet
CN213136421U (en) Mechanical maintenance pincers
TWM628621U (en) Main body for wrench