TWI358334B - - Google Patents

Download PDF

Info

Publication number
TWI358334B
TWI358334B TW098111803A TW98111803A TWI358334B TW I358334 B TWI358334 B TW I358334B TW 098111803 A TW098111803 A TW 098111803A TW 98111803 A TW98111803 A TW 98111803A TW I358334 B TWI358334 B TW I358334B
Authority
TW
Taiwan
Prior art keywords
forging
punching
product
blank
punching device
Prior art date
Application number
TW098111803A
Other languages
English (en)
Chinese (zh)
Other versions
TW201036731A (en
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 filed Critical
Priority to TW098111803A priority Critical patent/TW201036731A/zh
Priority to US12/905,364 priority patent/US20110034259A1/en
Publication of TW201036731A publication Critical patent/TW201036731A/zh
Application granted granted Critical
Publication of TWI358334B publication Critical patent/TWI358334B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
TW098111803A 2009-04-09 2009-04-09 Washer manufacturing method TW201036731A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW098111803A TW201036731A (en) 2009-04-09 2009-04-09 Washer manufacturing method
US12/905,364 US20110034259A1 (en) 2009-04-09 2010-10-15 Method of making a washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW098111803A TW201036731A (en) 2009-04-09 2009-04-09 Washer manufacturing method

Publications (2)

Publication Number Publication Date
TW201036731A TW201036731A (en) 2010-10-16
TWI358334B true TWI358334B (enrdf_load_stackoverflow) 2012-02-21

Family

ID=43535238

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098111803A TW201036731A (en) 2009-04-09 2009-04-09 Washer manufacturing method

Country Status (2)

Country Link
US (1) US20110034259A1 (enrdf_load_stackoverflow)
TW (1) TW201036731A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773371A (zh) * 2011-05-09 2012-11-14 智品精密机械有限公司 无屑垫圈或螺帽的成型方法
CN110883172B (zh) * 2019-12-25 2024-11-26 浙江鼎盛汽车紧固件有限公司 螺母垫圈冲压工艺及冲压装置
CN111545624A (zh) * 2020-05-19 2020-08-18 邱焜 一种铜垫片冲压设备
TWI811861B (zh) * 2021-11-24 2023-08-11 林冠泓 斷口華司與其製造方法
TWI804328B (zh) * 2022-05-24 2023-06-01 中國鋼鐵股份有限公司 墊圈成形方法及其擴孔模具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013758A (en) * 1935-03-23 1935-09-10 Clarence O Livermore Punch set
US2743466A (en) * 1951-01-04 1956-05-01 Nat Machinery Co Method of making skirted nuts
US4435973A (en) * 1981-11-25 1984-03-13 Nissan Motor Co., Ltd. Method of producing ring-shaped metal parts
US6065322A (en) * 1998-03-04 2000-05-23 Ntn Corporation Method and device for forming blanks for bearing rings

Also Published As

Publication number Publication date
US20110034259A1 (en) 2011-02-10
TW201036731A (en) 2010-10-16

Similar Documents

Publication Publication Date Title
TWI537075B (zh) 扳手工具製程方法
TWI358334B (enrdf_load_stackoverflow)
JP5898411B2 (ja) インサートカラーの成形方法
JP2012250279A (ja) ピアスナットの製造装置
KR20160022773A (ko) 버를 가지는 압인되거나 정밀-블랭킹된 부품의 전단 에지의 형상화 장치 및 방법
CN106984752A (zh) 偏心螺栓冷镦的加工方法
CN104625626B (zh) 扳手工具制程方法
KR101991194B1 (ko) 타발 가공방법, 프레스 성형품의 제조방법 및 프레스 성형품
CN110788264A (zh) 多边异形超薄焊点垫块冷镦全尺寸成型工艺
CN103143612B (zh) 光洁精冲模具
CN208800637U (zh) 一种质量环近距离冲孔模具
TWI647048B (zh) 扳手工具成型方法
CN102773371A (zh) 无屑垫圈或螺帽的成型方法
CN102380574A (zh) 华司制造方法
CN217070422U (zh) 一种针对半圆形钣金制品的冲压模具组件
EP2937159B1 (en) Method of making a spanner
JP3547787B2 (ja) リング形圧造製品の成形方法
TW201242687A (en) A method for forming washers (or nuts) without scraps
CN109226461A (zh) 一种质量环近距离冲孔模具及冲孔方法
CN204724691U (zh) 一种带头部冲孔的异型螺栓脱料组合冲模模具
JP2007307581A (ja) 多段ホーマー
CN106141051B (zh) 万向接头的母结合件的成型方法及其装置
TWI595944B (zh) 特殊扣件之成型方法
CN114101562B (zh) 异形压铆套管的成型方法、异形压铆套管及用于成型异形压铆套管的装置
TW201838743A (zh) 扳手端頭之成型方法

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees