GB1231177A - - Google Patents

Info

Publication number
GB1231177A
GB1231177A GB1231177DA GB1231177A GB 1231177 A GB1231177 A GB 1231177A GB 1231177D A GB1231177D A GB 1231177DA GB 1231177 A GB1231177 A GB 1231177A
Authority
GB
United Kingdom
Prior art keywords
blank
die
drawn
cylindrical wall
pulley
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (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
Publication of GB1231177A publication Critical patent/GB1231177A/en
Expired legal-status Critical Current

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
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/261—Making other particular articles wheels or the like pulleys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB1231177D 1967-07-14 1967-07-14 Expired GB1231177A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3250467 1967-07-14

Publications (1)

Publication Number Publication Date
GB1231177A true GB1231177A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=10339612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231177D Expired GB1231177A (enrdf_load_stackoverflow) 1967-07-14 1967-07-14

Country Status (3)

Country Link
CH (1) CH475044A (enrdf_load_stackoverflow)
FR (1) FR1583264A (enrdf_load_stackoverflow)
GB (1) GB1231177A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107755445A (zh) * 2017-10-19 2018-03-06 成都锦江电子系统工程有限公司 一种具有异形结构盒形件的引伸和挤压成型模具及方法
CN113510189A (zh) * 2021-04-28 2021-10-19 柳州沪信汽车科技有限公司 一种新型u形冲压件上翻孔模具结构
CN114042808A (zh) * 2021-10-28 2022-02-15 福建威而特旋压科技有限公司 一种高精度镀锌皮带轮冲压工艺及皮带轮、冲压系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717718B1 (fr) * 1994-03-22 1996-06-28 Etude Dev Indl Technol Procédé de fabrication d'une poulie à gorges multiples, outil de formage mis en Óoeuvre par ce procédé et poulie ainsi obtenue .

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107755445A (zh) * 2017-10-19 2018-03-06 成都锦江电子系统工程有限公司 一种具有异形结构盒形件的引伸和挤压成型模具及方法
CN107755445B (zh) * 2017-10-19 2023-12-05 成都锦江电子系统工程有限公司 一种具有异形结构盒形件的引伸和挤压成型模具及方法
CN113510189A (zh) * 2021-04-28 2021-10-19 柳州沪信汽车科技有限公司 一种新型u形冲压件上翻孔模具结构
CN113510189B (zh) * 2021-04-28 2024-04-19 柳州沪信汽车科技有限公司 一种新型u形冲压件上翻孔模具结构
CN114042808A (zh) * 2021-10-28 2022-02-15 福建威而特旋压科技有限公司 一种高精度镀锌皮带轮冲压工艺及皮带轮、冲压系统

Also Published As

Publication number Publication date
FR1583264A (enrdf_load_stackoverflow) 1969-10-24
CH475044A (de) 1969-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees