IL55784A - Method for forming elongated tapered-wall metallic shells - Google Patents

Method for forming elongated tapered-wall metallic shells

Info

Publication number
IL55784A
IL55784A IL55784A IL5578478A IL55784A IL 55784 A IL55784 A IL 55784A IL 55784 A IL55784 A IL 55784A IL 5578478 A IL5578478 A IL 5578478A IL 55784 A IL55784 A IL 55784A
Authority
IL
Israel
Prior art keywords
forming elongated
elongated tapered
metallic shells
wall metallic
shells
Prior art date
Application number
IL55784A
Other languages
English (en)
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
Priority claimed from US05/849,996 external-priority patent/US4129024A/en
Priority claimed from US05/852,319 external-priority patent/US4142396A/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of IL55784A publication Critical patent/IL55784A/xx

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
    • 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
    • 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
    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Wire Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Press Drives And Press Lines (AREA)
  • Metal Extraction Processes (AREA)
IL55784A 1977-11-09 1978-10-24 Method for forming elongated tapered-wall metallic shells IL55784A (en)

Applications Claiming Priority (2)

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
US05/852,319 US4142396A (en) 1977-11-17 1977-11-17 Blanking and forming tapered wall articles

Publications (1)

Publication Number Publication Date
IL55784A true IL55784A (en) 1981-07-31

Family

ID=27126889

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55784A IL55784A (en) 1977-11-09 1978-10-24 Method for forming elongated tapered-wall metallic shells

Country Status (11)

Country Link
JP (1) JPS5499070A (xx)
CA (1) CA1081549A (xx)
CH (1) CH632427A5 (xx)
DE (1) DE2847812A1 (xx)
FR (1) FR2408406A1 (xx)
GB (1) GB2007570B (xx)
IL (1) IL55784A (xx)
IT (1) IT1106787B (xx)
NL (1) NL7810626A (xx)
NO (1) NO783613L (xx)
SE (1) SE7810891L (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2508504B2 (ja) * 1986-03-28 1996-06-19 三菱マテリアル株式会社 銅系記憶合金製厚肉円筒中空体の製造方法
CN113102532B (zh) * 2021-04-14 2022-03-25 中北大学 一种适用于大尺寸薄壁锥形壳体省力成形方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2345863A (en) * 1939-03-04 1944-04-04 Remington Arms Co Inc Projectile
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
US3977225A (en) * 1975-03-27 1976-08-31 Aluminum Company Of America Forging method

Also Published As

Publication number Publication date
CA1081549A (en) 1980-07-15
NO783613L (no) 1979-05-10
NL7810626A (nl) 1979-05-11
CH632427A5 (fr) 1982-10-15
IT7851794A0 (it) 1978-11-07
GB2007570A (en) 1979-05-23
JPS5499070A (en) 1979-08-04
DE2847812A1 (de) 1979-05-10
IT1106787B (it) 1985-11-18
FR2408406A1 (fr) 1979-06-08
GB2007570B (en) 1982-06-30
SE7810891L (sv) 1979-05-10

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