GB1357625A - Manufacture of tubular metal articles from planar workpieces - Google Patents

Manufacture of tubular metal articles from planar workpieces

Info

Publication number
GB1357625A
GB1357625A GB5862771A GB5862771A GB1357625A GB 1357625 A GB1357625 A GB 1357625A GB 5862771 A GB5862771 A GB 5862771A GB 5862771 A GB5862771 A GB 5862771A GB 1357625 A GB1357625 A GB 1357625A
Authority
GB
United Kingdom
Prior art keywords
die
ejector
ring
ram
teeth
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
GB5862771A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of GB1357625A publication Critical patent/GB1357625A/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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • 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
    • B21D53/28—Making other particular articles wheels or the like gear wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB5862771A 1970-12-31 1971-12-17 Manufacture of tubular metal articles from planar workpieces Expired GB1357625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702064638 DE2064638A1 (de) 1970-12-31 1970-12-31 Spanlose Fertigung von Mitnehmerringen

Publications (1)

Publication Number Publication Date
GB1357625A true GB1357625A (en) 1974-06-26

Family

ID=5792668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5862771A Expired GB1357625A (en) 1970-12-31 1971-12-17 Manufacture of tubular metal articles from planar workpieces

Country Status (5)

Country Link
JP (1) JPS537307Y2 (enExample)
DE (1) DE2064638A1 (enExample)
FR (1) FR2119962B1 (enExample)
GB (1) GB1357625A (enExample)
IT (1) IT945331B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189718A (en) * 1986-03-21 1987-11-04 Hoerbiger & Co Friction ring
CN103111521A (zh) * 2013-02-06 2013-05-22 宁波五谷金属制品有限公司 一种矩形容器的拉伸模及拉伸方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242702A1 (de) * 1982-11-19 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum herstellen eines kommutatorsegmentringes
WO1991003657A1 (de) * 1989-09-06 1991-03-21 Zahnradfabrik Friedrichshafen Ag Synchronisierring
JPH0712509B2 (ja) * 1990-04-17 1995-02-15 日本精工株式会社 アウトサイドリングの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE384102C (de) * 1923-10-27 Fried Krupp Akt Ges Verfahren zur Herstellung zylindrischer Reifen aus flachen Blechringen auf einer Ziehpresse
US1444511A (en) * 1915-11-05 1923-02-06 Bridgeport Brass Co Machine for making projectile bands and the like

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189718A (en) * 1986-03-21 1987-11-04 Hoerbiger & Co Friction ring
GB2189718B (en) * 1986-03-21 1989-10-18 Hoerbiger & Co Friction ring for clutches or brakes and a method for producing the friction ring
CN103111521A (zh) * 2013-02-06 2013-05-22 宁波五谷金属制品有限公司 一种矩形容器的拉伸模及拉伸方法
CN103111521B (zh) * 2013-02-06 2014-11-05 宁波五谷金属制品有限公司 一种矩形容器的拉伸模及拉伸方法

Also Published As

Publication number Publication date
JPS537307Y2 (enExample) 1978-02-24
DE2064638A1 (de) 1972-07-13
JPS52113854U (enExample) 1977-08-30
FR2119962B1 (enExample) 1977-01-21
IT945331B (it) 1973-05-10
FR2119962A1 (enExample) 1972-08-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee