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FR1100960A - Dispositifs pour retreindre un tube - Google Patents

Dispositifs pour retreindre un tube

Info

Publication number
FR1100960A
FR1100960A FR1100960DA FR1100960A FR 1100960 A FR1100960 A FR 1100960A FR 1100960D A FR1100960D A FR 1100960DA FR 1100960 A FR1100960 A FR 1100960A
Authority
FR
France
Prior art keywords
restricting
tube
devices
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
Other languages
English (en)
French (fr)
Inventor
Andre Huet
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 filed Critical
Application granted granted Critical
Publication of FR1100960A publication Critical patent/FR1100960A/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
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR1100960D 1954-03-10 1954-03-10 Dispositifs pour retreindre un tube Expired FR1100960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1047585X 1954-03-10

Publications (1)

Publication Number Publication Date
FR1100960A true FR1100960A (fr) 1955-09-27

Family

ID=9592948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100960D Expired FR1100960A (fr) 1954-03-10 1954-03-10 Dispositifs pour retreindre un tube

Country Status (4)

Country Link
BE (1) BE534072A (es)
DE (1) DE1047585B (es)
FR (1) FR1100960A (es)
NL (1) NL83625C (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209184A1 (es) * 1972-10-20 1974-06-28 Pyror Procedes
FR2469647A1 (fr) * 1979-11-15 1981-05-22 Rop Const Meca Bouteille metallique pour le stockage et le transport de fluides sous pression elevee
EP0374341A1 (de) * 1987-12-04 1990-06-27 MANNESMANN Aktiengesellschaft Flasche mit Konkavboden und Verfahren zur Herstellung derselben
EP1681112A1 (en) * 2005-01-17 2006-07-19 I.M.Z. S.P.A. Method for manufacturing an inert ballistic element used for training purposes and the inert ballistic element manufactured using said method.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749693C (de) * 1941-03-02 1944-11-29 Hydraulik G M B H Schmiedewerkzeug zum Formen des Halses von Stahlflaschen
FR1045424A (fr) * 1951-11-23 1953-11-26 Procédé et matrices pour rétreindre un tube

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209184A1 (es) * 1972-10-20 1974-06-28 Pyror Procedes
FR2469647A1 (fr) * 1979-11-15 1981-05-22 Rop Const Meca Bouteille metallique pour le stockage et le transport de fluides sous pression elevee
EP0374341A1 (de) * 1987-12-04 1990-06-27 MANNESMANN Aktiengesellschaft Flasche mit Konkavboden und Verfahren zur Herstellung derselben
EP1681112A1 (en) * 2005-01-17 2006-07-19 I.M.Z. S.P.A. Method for manufacturing an inert ballistic element used for training purposes and the inert ballistic element manufactured using said method.
US7418904B2 (en) 2005-01-17 2008-09-02 I.M.Z. S.P.A. Inert ballistic element and process of manufacture

Also Published As

Publication number Publication date
NL83625C (es)
BE534072A (es)
DE1047585B (de) 1958-12-24

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