ZA843963B - Method and apparatus for drawing heavy wall shells with a multistep inside edge - Google Patents

Method and apparatus for drawing heavy wall shells with a multistep inside edge

Info

Publication number
ZA843963B
ZA843963B ZA843963A ZA843963A ZA843963B ZA 843963 B ZA843963 B ZA 843963B ZA 843963 A ZA843963 A ZA 843963A ZA 843963 A ZA843963 A ZA 843963A ZA 843963 B ZA843963 B ZA 843963B
Authority
ZA
South Africa
Prior art keywords
multistep
inside edge
heavy wall
wall shells
drawing heavy
Prior art date
Application number
ZA843963A
Other languages
English (en)
Inventor
John Dimitrew Budrean
John Addison Kirkpatrick
Original Assignee
Verson Allsteel Press Co
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 Verson Allsteel Press Co filed Critical Verson Allsteel Press Co
Publication of ZA843963B publication Critical patent/ZA843963B/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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or 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
    • B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
    • 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
ZA843963A 1983-09-23 1984-05-24 Method and apparatus for drawing heavy wall shells with a multistep inside edge ZA843963B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/535,064 US4527413A (en) 1982-08-13 1983-09-23 Apparatus for drawing heavy wall shells with a multi-step inside edge

Publications (1)

Publication Number Publication Date
ZA843963B true ZA843963B (en) 1986-01-29

Family

ID=24132691

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA843963A ZA843963B (en) 1983-09-23 1984-05-24 Method and apparatus for drawing heavy wall shells with a multistep inside edge

Country Status (9)

Country Link
US (1) US4527413A (fr)
EP (1) EP0137580B1 (fr)
JP (1) JPS6072617A (fr)
KR (1) KR910007126B1 (fr)
AU (1) AU571396B2 (fr)
CA (1) CA1220166A (fr)
DE (1) DE3475486D1 (fr)
IL (1) IL72964A (fr)
ZA (1) ZA843963B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785648A (en) * 1987-03-23 1988-11-22 Allied Products Corporation Method and apparatus for embossing the inside surface of a cup-shaped article
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
ITMI20031885A1 (it) * 2003-10-01 2005-04-02 Giobbe Srl Stampo, macchina e procedimento per la formatura di bossoli di cartuccia stampati.
EP2834025A1 (fr) 2012-04-02 2015-02-11 Adval Tech Holding AG Procédé de fabrication de pièces en forme de pot dans un processus de formage
CN103143626A (zh) * 2013-02-04 2013-06-12 江苏泽恩汽机车部品制造有限公司 分步骤拉伸成型模具
CN103920785B (zh) * 2014-04-22 2016-04-06 靖江三鹏模具科技股份有限公司 飞轮减振系统零件内齿盘成形工艺
USD742251S1 (en) 2014-07-16 2015-11-03 Ball Corporation Two-piece contoured metallic container
USD758207S1 (en) 2014-08-08 2016-06-07 Ball Corporation Two-piece contoured metallic container
USD804309S1 (en) 2016-02-17 2017-12-05 Ball Corporation Metal bottle
CN110976606B (zh) * 2019-11-19 2021-06-11 苏州三维精密金属制品有限公司 一种异型零件拉伸工艺及拉伸设备
CN111940601B (zh) * 2020-08-19 2022-06-07 裕钦精密拉深技术(苏州)有限公司 导向套多工位模具及其使用方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124876A (en) * 1964-03-17 Method of forming cupped articles
US1412196A (en) * 1921-03-26 1922-04-11 Nat Tube Co Manufacture of seamless tures
FR594670A (fr) * 1925-03-07 1925-09-17 Procédé pour l'obtention d'un cône à paroi mince et à base épaisse
US3058195A (en) * 1958-11-17 1962-10-16 Svenska Metallverken Ab Method for the manufacture from sheet metal of hollow objects having a wall thickness in the closed end exceeding the wall thickness of the starting material
FR1253845A (fr) * 1959-11-17 1961-02-17 Svenska Metallverken Ab Procédé de façonnage d'un feuillard pour l'obtention d'un corps creux, notamment pour corps de projectiles, et dispositif pour la mise en oeuvre de ce procédé
US3283556A (en) * 1961-03-24 1966-11-08 Textron Inc Apparatus for forming articles
DE1932139A1 (de) * 1969-06-25 1971-01-21 Dynamit Nobel Ag Verfahren zur Herstellung tiefgezogener Hohlkoerper
US3893326A (en) * 1972-11-16 1975-07-08 Wmf Wuerttemberg Metallwaren Apparatus for reduction drawing of hollow bodies of stainless steel
US3998087A (en) * 1975-10-30 1976-12-21 Gulf & Western Manufacturing Company Press slide with extendable and retractable tool support
US4339939A (en) * 1977-06-16 1982-07-20 Textron, Inc. Drawing heavy walled parts
US4147049A (en) * 1977-06-16 1979-04-03 Textron, Inc. Drawing heavy walled parts
US4145903A (en) * 1978-04-03 1979-03-27 Textron Inc. Sheet forming method and apparatus
GB1602539A (en) * 1978-05-31 1981-11-11 Carnaud Sa Process for the production of metal cans
US4509356A (en) * 1982-08-13 1985-04-09 Verson Allsteel Press Co. Method and apparatus for drawing heavy wall shells

Also Published As

Publication number Publication date
CA1220166A (fr) 1987-04-07
EP0137580B1 (fr) 1988-12-07
EP0137580A3 (en) 1985-09-18
IL72964A0 (en) 1984-12-31
KR910007126B1 (ko) 1991-09-18
KR850002050A (ko) 1985-05-06
JPS6072617A (ja) 1985-04-24
EP0137580A2 (fr) 1985-04-17
AU571396B2 (en) 1988-04-14
IL72964A (en) 1987-07-31
US4527413A (en) 1985-07-09
AU3185884A (en) 1985-03-28
DE3475486D1 (en) 1989-01-12

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