FR2282953B3 - - Google Patents

Info

Publication number
FR2282953B3
FR2282953B3 FR7526070A FR7526070A FR2282953B3 FR 2282953 B3 FR2282953 B3 FR 2282953B3 FR 7526070 A FR7526070 A FR 7526070A FR 7526070 A FR7526070 A FR 7526070A FR 2282953 B3 FR2282953 B3 FR 2282953B3
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
FR7526070A
Other languages
French (fr)
Other versions
FR2282953A1 (fr
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.)
Vodafone GmbH
Original Assignee
Mannesmannroehren Werke AG
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 Mannesmannroehren Werke AG filed Critical Mannesmannroehren Werke AG
Publication of FR2282953A1 publication Critical patent/FR2282953A1/fr
Application granted granted Critical
Publication of FR2282953B3 publication Critical patent/FR2282953B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Mechanical Means For Catching Fish (AREA)
FR7526070A 1974-08-30 1975-08-22 Machine pour munir les tubes d'une soie Granted FR2282953A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2441981A DE2441981A1 (de) 1974-08-30 1974-08-30 Rohrangelmaschine,

Publications (2)

Publication Number Publication Date
FR2282953A1 FR2282953A1 (fr) 1976-03-26
FR2282953B3 true FR2282953B3 (lt) 1978-04-07

Family

ID=5924692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526070A Granted FR2282953A1 (fr) 1974-08-30 1975-08-22 Machine pour munir les tubes d'une soie

Country Status (4)

Country Link
JP (1) JPS5143363A (lt)
DE (1) DE2441981A1 (lt)
FR (1) FR2282953A1 (lt)
SE (1) SE7508205L (lt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712435A (en) * 1980-06-26 1982-01-22 Sharp Corp Magnetic recorder and reproducer
DE3110731C2 (de) * 1981-03-16 1983-07-28 Bültmann KG, 5982 Neuenrade Vorrichtung zum Einformen von Rohrenden
NL1011587C2 (nl) * 1999-03-18 2000-09-20 Univ Delft Tech Inrichting en werkwijze voor het op een gesloten hol profiel aanbrengen van een verjonging.
DE602004006511T2 (de) * 2004-07-19 2008-01-31 Crippa S.P.A., Arosio Rollkopf für Rohre und Umformmaschine mit einem solchen Rollkopf
FR2921003B1 (fr) * 2007-09-17 2009-12-18 Silfax Group Machine electrique pour la deformation des extremites d'un profil.

Also Published As

Publication number Publication date
SE7508205L (sv) 1976-03-01
FR2282953A1 (fr) 1976-03-26
JPS5143363A (lt) 1976-04-14
DE2441981A1 (de) 1976-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse