ATA515478A - METHOD FOR PRESSING HOLLOW BODIES CLOSED AT ONE END - Google Patents

METHOD FOR PRESSING HOLLOW BODIES CLOSED AT ONE END

Info

Publication number
ATA515478A
ATA515478A AT515478A AT515478A ATA515478A AT A515478 A ATA515478 A AT A515478A AT 515478 A AT515478 A AT 515478A AT 515478 A AT515478 A AT 515478A AT A515478 A ATA515478 A AT A515478A
Authority
AT
Austria
Prior art keywords
hollow bodies
pressing hollow
bodies closed
closed
pressing
Prior art date
Application number
AT515478A
Other languages
German (de)
Other versions
AT359359B (en
Inventor
Heinrich Ing Hesse
Franz Ing Mueller
Joachim Dipl Ing Roemer
Horst Dipl Ing Koehler
Joachim Dipl Ing Schlichting
Christian Ing Krasel
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of ATA515478A publication Critical patent/ATA515478A/en
Application granted granted Critical
Publication of AT359359B publication Critical patent/AT359359B/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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
    • B21C23/03—Making uncoated products by both direct and backward extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
AT515478A 1977-09-27 1978-07-17 METHOD FOR PRESSING HOLLOW BODIES CLOSED AT ONE END AT359359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2743894A DE2743894C2 (en) 1977-09-27 1977-09-27 Device for pressing hollow bodies closed at one end

Publications (2)

Publication Number Publication Date
ATA515478A true ATA515478A (en) 1980-03-15
AT359359B AT359359B (en) 1980-11-10

Family

ID=6020240

Family Applications (1)

Application Number Title Priority Date Filing Date
AT515478A AT359359B (en) 1977-09-27 1978-07-17 METHOD FOR PRESSING HOLLOW BODIES CLOSED AT ONE END

Country Status (6)

Country Link
AT (1) AT359359B (en)
DE (1) DE2743894C2 (en)
ES (1) ES472944A1 (en)
FR (1) FR2403845A1 (en)
GB (1) GB2006075B (en)
IT (1) IT1098632B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513792A (en) * 2011-12-28 2012-06-27 上海久丰汽车零件有限公司 Cold extrusion forming process for oil pump shaft for automobile
CN108927416B (en) * 2018-07-09 2019-07-23 中国兵器工业第五九研究所 A kind of open inner type positive and negative extrusion composite forming method
US20250375805A1 (en) * 2024-06-11 2025-12-11 National Machinery Llc Long cartridge case

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131630B (en) * 1953-05-08 1962-06-20 American Radiator & Standard Process for the production of hollow metal workpieces with bottom
FR1102764A (en) * 1953-06-24 1955-10-25 Kellver A G Method and device for the manufacture of hollow bodies, seamless, open on one side
FR1182801A (en) * 1957-09-16 1959-06-30 Kabel Und Metallwerke Neumeyer Method and device for manufacturing hollow cylinders for hydraulic mine props and similar telescopic props
GB874193A (en) * 1958-07-15 1961-08-02 Hans Joachim Fuchs Method of forming hollow bodies by backward extrusion
US3186209A (en) * 1960-04-14 1965-06-01 Nat Machinery Co Method of cold forming an elongated hollow article
GB959289A (en) * 1960-10-07 1964-05-27 Burgess Norton Mfg Co Improvements in or relating to extrusion apparatus and methods of extrusion
DE1259182B (en) * 1962-01-18 1968-01-18 Bosch Gmbh Robert Device for cold pressing double cup-shaped spark plug housings
DE2107962A1 (en) * 1971-02-19 1972-08-31 Langenstein & Schemann Ag, 8630 Coburg Method and device for producing a sleeve from a blank by means of forward extrusion

Also Published As

Publication number Publication date
DE2743894C2 (en) 1985-06-27
FR2403845A1 (en) 1979-04-20
DE2743894A1 (en) 1979-04-12
ES472944A1 (en) 1979-02-16
GB2006075B (en) 1982-03-17
AT359359B (en) 1980-11-10
FR2403845B1 (en) 1983-10-28
GB2006075A (en) 1979-05-02
IT1098632B (en) 1985-09-07
IT7827611A0 (en) 1978-09-13

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Legal Events

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