AT290261B - Device for forming hollow bodies from blanks - Google Patents

Device for forming hollow bodies from blanks

Info

Publication number
AT290261B
AT290261B AT728069A AT728069A AT290261B AT 290261 B AT290261 B AT 290261B AT 728069 A AT728069 A AT 728069A AT 728069 A AT728069 A AT 728069A AT 290261 B AT290261 B AT 290261B
Authority
AT
Austria
Prior art keywords
blanks
hollow bodies
forming hollow
forming
bodies
Prior art date
Application number
AT728069A
Other languages
German (de)
Original Assignee
Chesterfield Tube Company 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 Chesterfield Tube Company Ltd filed Critical Chesterfield Tube Company Ltd
Application granted granted Critical
Publication of AT290261B publication Critical patent/AT290261B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AT728069A 1968-08-01 1969-07-28 Device for forming hollow bodies from blanks AT290261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36717/68A GB1207407A (en) 1968-08-01 1968-08-01 Apparatus for use in forming shells from billets

Publications (1)

Publication Number Publication Date
AT290261B true AT290261B (en) 1971-05-25

Family

ID=10390622

Family Applications (1)

Application Number Title Priority Date Filing Date
AT728069A AT290261B (en) 1968-08-01 1969-07-28 Device for forming hollow bodies from blanks

Country Status (5)

Country Link
US (1) US3651681A (en)
AT (1) AT290261B (en)
DE (2) DE1938866A1 (en)
FR (1) FR2014862A1 (en)
GB (1) GB1207407A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155833B (en) * 1978-02-17 1987-01-28 Its Italtractor Sud Spa PROCESS PERFECTED FOR THE COLD EXTRUSION OF METAL BUSHINGS, IN PARTICULAR FOR TRACKS OR SIMILAR TRACKS AND EQUIPMENT FOR THE IMPLEMENTATION OF THE PROCEDURE
CN103302124B (en) * 2013-04-27 2015-08-19 太原科技大学 A kind of hot backward extrusion punch device with safeguard protection
CN103639227B (en) * 2013-12-09 2016-03-09 哈尔滨工业大学 A kind of mould and method manufacturing ultrathin-wall small cylinder part

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1082200A (en) * 1910-01-04 1913-12-23 Rheinische Metallw & Maschf Manufacture of hollow bodies.
US3263468A (en) * 1965-04-21 1966-08-02 Anaconda American Brass Co Method and apparatus for extrusion of tubes

Also Published As

Publication number Publication date
US3651681A (en) 1972-03-28
FR2014862A1 (en) 1970-04-24
DE1938866A1 (en) 1970-07-23
GB1207407A (en) 1970-09-30
DE6930247U (en) 1973-09-06

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee