FR2121501B1 - - Google Patents

Info

Publication number
FR2121501B1
FR2121501B1 FR7138824A FR7138824A FR2121501B1 FR 2121501 B1 FR2121501 B1 FR 2121501B1 FR 7138824 A FR7138824 A FR 7138824A FR 7138824 A FR7138824 A FR 7138824A FR 2121501 B1 FR2121501 B1 FR 2121501B1
Authority
FR
France
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
FR7138824A
Other languages
French (fr)
Other versions
FR2121501A1 (enExample
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.)
Karel & Metallwerke
Original Assignee
Karel & Metallwerke
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 Karel & Metallwerke filed Critical Karel & Metallwerke
Publication of FR2121501A1 publication Critical patent/FR2121501A1/fr
Application granted granted Critical
Publication of FR2121501B1 publication Critical patent/FR2121501B1/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
    • B21K21/12—Shaping end portions of hollow articles
    • B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7138824A 1971-01-13 1971-10-28 Expired FR2121501B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101313 DE2101313A1 (de) 1971-01-13 1971-01-13 Verfahren zur Herstellung von einseitig geschlossenen metallischen Hohlkörpern

Publications (2)

Publication Number Publication Date
FR2121501A1 FR2121501A1 (enExample) 1972-08-25
FR2121501B1 true FR2121501B1 (enExample) 1974-05-10

Family

ID=5795717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138824A Expired FR2121501B1 (enExample) 1971-01-13 1971-10-28

Country Status (5)

Country Link
BR (1) BR7107825D0 (enExample)
DE (1) DE2101313A1 (enExample)
FR (1) FR2121501B1 (enExample)
GB (1) GB1341141A (enExample)
IT (1) IT939486B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2209705C2 (ru) * 2001-07-16 2003-08-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Заготовка оболочки многослойных изделий и устройство для ее изготовления

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2429543B2 (de) * 1974-06-20 1978-02-23 Bayer. Leichtmetallwerk, Graf Blücher von Wahlstatt KG, 8000 München Vorrichtung zum schmieden schraegoder bogenverzahnter kegelzahnraeder
GB2206178B (en) * 1987-06-26 1991-07-10 Xerox Corp Impact extruded developer roll
CN113059016B (zh) * 2021-03-16 2022-04-05 中北大学 大高径比筒体变薄引伸挤压复合成形模具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2209705C2 (ru) * 2001-07-16 2003-08-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Заготовка оболочки многослойных изделий и устройство для ее изготовления

Also Published As

Publication number Publication date
DE2101313A1 (de) 1972-07-27
BR7107825D0 (pt) 1973-03-29
FR2121501A1 (enExample) 1972-08-25
IT939486B (it) 1973-02-10
GB1341141A (en) 1973-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse