FR2076437A5 - Lightweight aluminium cartridge case mfg by - backward extrusion method - Google Patents

Lightweight aluminium cartridge case mfg by - backward extrusion method

Info

Publication number
FR2076437A5
FR2076437A5 FR7001331A FR7001331A FR2076437A5 FR 2076437 A5 FR2076437 A5 FR 2076437A5 FR 7001331 A FR7001331 A FR 7001331A FR 7001331 A FR7001331 A FR 7001331A FR 2076437 A5 FR2076437 A5 FR 2076437A5
Authority
FR
France
Prior art keywords
cartridge case
mfg
backward extrusion
extrusion method
lightweight aluminium
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
FR7001331A
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.)
Harvey Aluminum Inc
Original Assignee
Harvey Aluminum Inc
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 Harvey Aluminum Inc filed Critical Harvey Aluminum Inc
Priority to FR7001331A priority Critical patent/FR2076437A5/fr
Priority to BE744449D priority patent/BE744449A/fr
Priority to CH141670A priority patent/CH503966A/de
Priority to DE19702007879 priority patent/DE2007879A1/de
Application granted granted Critical
Publication of FR2076437A5 publication Critical patent/FR2076437A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/04—Shaping thin-walled hollow articles, e.g. cartridges
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/26—Cartridge cases
    • F42B5/28—Cartridge cases of metal, i.e. the cartridge-case tube is of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
FR7001331A 1970-01-15 1970-01-15 Lightweight aluminium cartridge case mfg by - backward extrusion method Expired FR2076437A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7001331A FR2076437A5 (en) 1970-01-15 1970-01-15 Lightweight aluminium cartridge case mfg by - backward extrusion method
BE744449D BE744449A (fr) 1970-01-15 1970-01-15 Douille de cartouche en aluminium
CH141670A CH503966A (de) 1970-01-15 1970-02-02 Geschosshülse aus Aluminium oder einer Aluminiumlegierung und Verfahren zu ihrer Herstellung
DE19702007879 DE2007879A1 (de) 1970-01-15 1970-02-20 GeschoOhulse aus Aluminium und Verfah ren zu ihrer Herstellung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7001331A FR2076437A5 (en) 1970-01-15 1970-01-15 Lightweight aluminium cartridge case mfg by - backward extrusion method
BE744449 1970-01-15
CH141670A CH503966A (de) 1970-01-15 1970-02-02 Geschosshülse aus Aluminium oder einer Aluminiumlegierung und Verfahren zu ihrer Herstellung
DE19702007879 DE2007879A1 (de) 1970-01-15 1970-02-20 GeschoOhulse aus Aluminium und Verfah ren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
FR2076437A5 true FR2076437A5 (en) 1971-10-15

Family

ID=27424955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001331A Expired FR2076437A5 (en) 1970-01-15 1970-01-15 Lightweight aluminium cartridge case mfg by - backward extrusion method

Country Status (4)

Country Link
BE (1) BE744449A (fr)
CH (1) CH503966A (fr)
DE (1) DE2007879A1 (fr)
FR (1) FR2076437A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3365245D1 (en) * 1982-06-08 1986-09-18 Oerlikon Buehrle Ag Cartridge case
DE4228302A1 (de) * 1992-08-26 1994-03-03 Nwm De Kruithoorn Bv Treibladungshülse und Verfahren zu ihrer Herstellung
DE29517208U1 (de) * 1995-10-31 1997-02-27 Diehl GmbH & Co, 90478 Nürnberg Hülse für pyrotechnische Ladungen
EP2918962B1 (fr) 2014-03-11 2018-04-18 Schuler Pressen GmbH Procédé de fabrication d'une douille

Also Published As

Publication number Publication date
DE2007879A1 (de) 1971-08-26
BE744449A (fr) 1970-06-15
CH503966A (de) 1971-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse