BE871830A - Procede et appareil de formage de coques allongees a paroi effilee - Google Patents

Procede et appareil de formage de coques allongees a paroi effilee

Info

Publication number
BE871830A
BE871830A BE1009129A BE1009129A BE871830A BE 871830 A BE871830 A BE 871830A BE 1009129 A BE1009129 A BE 1009129A BE 1009129 A BE1009129 A BE 1009129A BE 871830 A BE871830 A BE 871830A
Authority
BE
Belgium
Prior art keywords
tapered wall
forming elongated
elongated shells
shells
forming
Prior art date
Application number
BE1009129A
Other languages
English (en)
Inventor
Ch H Deveney Jr
R L Kolakowski
Original Assignee
Aluminum Co Of America
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 Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of BE871830A publication Critical patent/BE871830A/fr

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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/21—Deep-drawing without fixing the border of the blank
    • 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
    • B21D51/54—Making hollow objects characterised by the use of the objects cartridge cases, e.g. for ammunition, for letter carriers in pneumatic-tube plants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
BE1009129A 1977-11-09 1978-11-08 Procede et appareil de formage de coques allongees a paroi effilee BE871830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/849,996 US4129024A (en) 1977-11-09 1977-11-09 Method and apparatus for forming elongated, tapered wall shells

Publications (1)

Publication Number Publication Date
BE871830A true BE871830A (fr) 1979-05-08

Family

ID=25307017

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1009129A BE871830A (fr) 1977-11-09 1978-11-08 Procede et appareil de formage de coques allongees a paroi effilee

Country Status (2)

Country Link
US (1) US4129024A (fr)
BE (1) BE871830A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296536A (en) * 1980-07-25 1981-10-27 Reagent Chemical And Research, Inc. Method of manufacturing cartridge cases
US4730483A (en) * 1986-03-14 1988-03-15 Aluminum Company Of America Means for determining maximum ironing reduction
US5243743A (en) * 1992-07-22 1993-09-14 Peterson Manfred J Apparatus for making cups
JP3579936B2 (ja) * 1994-11-21 2004-10-20 トヨタ自動車株式会社 有底筒状製品の成形方法
RU2176573C1 (ru) * 2000-11-22 2001-12-10 ОАО "Тульский патронный завод" Способ изготовления гильзы патрона стрелкового оружия
RU2638720C1 (ru) * 2016-09-21 2017-12-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Способ вытяжки с интенсивной пластической деформацией и устройство для его осуществления
CN110899499A (zh) * 2019-11-21 2020-03-24 无锡鑫盛电源材料有限公司 一种快换钢壳拉伸组合式模具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2329173A (en) * 1941-12-03 1943-09-14 Associated Attleboro Manufactu Drawing tool
US2379450A (en) * 1942-06-16 1945-07-03 Musser Clarence Walton Primer manufacture
US2415940A (en) * 1944-10-05 1947-02-18 Remington Arms Co Inc Metal cupping process
US2490926A (en) * 1945-06-01 1949-12-13 Remington Arms Co Inc Blanking and cupping die unit

Also Published As

Publication number Publication date
US4129024A (en) 1978-12-12

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