IT1098632B - Procedimento e dispositivo per lo stampaggio di corpi cavi chiusi ad un'estremita' - Google Patents

Procedimento e dispositivo per lo stampaggio di corpi cavi chiusi ad un'estremita'

Info

Publication number
IT1098632B
IT1098632B IT27611/78A IT2761178A IT1098632B IT 1098632 B IT1098632 B IT 1098632B IT 27611/78 A IT27611/78 A IT 27611/78A IT 2761178 A IT2761178 A IT 2761178A IT 1098632 B IT1098632 B IT 1098632B
Authority
IT
Italy
Prior art keywords
molding
procedure
cable bodies
bodies closed
closed
Prior art date
Application number
IT27611/78A
Other languages
English (en)
Other versions
IT7827611A0 (it
Inventor
Heinrich Hesse
Franz Muller
Joachim Romer
Koehler
Joachim Schlichting
Christian 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 IT7827611A0 publication Critical patent/IT7827611A0/it
Application granted granted Critical
Publication of IT1098632B publication Critical patent/IT1098632B/it

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)
IT27611/78A 1977-09-27 1978-09-13 Procedimento e dispositivo per lo stampaggio di corpi cavi chiusi ad un'estremita' IT1098632B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2743894A DE2743894C2 (de) 1977-09-27 1977-09-27 Vorrichtung zum Pressen von einendig geschlossenen Hohlkörpern

Publications (2)

Publication Number Publication Date
IT7827611A0 IT7827611A0 (it) 1978-09-13
IT1098632B true IT1098632B (it) 1985-09-07

Family

ID=6020240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27611/78A IT1098632B (it) 1977-09-27 1978-09-13 Procedimento e dispositivo per lo stampaggio di corpi cavi chiusi ad un'estremita'

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513792A (zh) * 2011-12-28 2012-06-27 上海久丰汽车零件有限公司 一种汽车用油泵轴的冷挤压成型工艺
CN108927416B (zh) * 2018-07-09 2019-07-23 中国兵器工业第五九研究所 一种开放内型正反挤压复合成形方法
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 (de) * 1953-05-08 1962-06-20 American Radiator & Standard Verfahren zum Herstellen metallischer Hohlwerkstuecke mit Boden
FR1102764A (fr) * 1953-06-24 1955-10-25 Kellver A G Procédé et dispositif pour la fabrication de corps creux, sans soudure, ouverts d'un côté
FR1182801A (fr) * 1957-09-16 1959-06-30 Kabel Und Metallwerke Neumeyer Procédé et dispositif de fabrication de cylindres creux pour étançons hydrauliques de mines et étais télescopiques analogues
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 (de) * 1962-01-18 1968-01-18 Bosch Gmbh Robert Vorrichtung zum Kaltpressen doppelnapffoermiger Zuendkerzengehaeuse
DE2107962A1 (de) * 1971-02-19 1972-08-31 Langenstein & Schemann Ag, 8630 Coburg Verfahren und Vorrichtung zur Herstellung einer Hülse aus einem Rohling mittels Vorwärtsfließpressen

Also Published As

Publication number Publication date
GB2006075B (en) 1982-03-17
ATA515478A (de) 1980-03-15
IT7827611A0 (it) 1978-09-13
FR2403845A1 (fr) 1979-04-20
FR2403845B1 (it) 1983-10-28
DE2743894C2 (de) 1985-06-27
DE2743894A1 (de) 1979-04-12
ES472944A1 (es) 1979-02-16
GB2006075A (en) 1979-05-02
AT359359B (de) 1980-11-10

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