Global Patent Index - EP 0041432 B1

EP 0041432 B1 19831214 - APPARATUS FOR DEFORMING TUBES

Title (en)

APPARATUS FOR DEFORMING TUBES

Publication

EP 0041432 B1 19831214 (FR)

Application

EP 81400805 A 19810521

Priority

FR 8011833 A 19800528

Abstract (en)

[origin: EP0041432A1] 1. A composite apparatus for shaping in particular thin-walled copper tubes, of the type comprising a pressure member (8), a rotary form (9) driven through a gear pinion (30) and a rack (35) rigid with the piston rod of a double-acting hydraulic cylinder device (1) for bending the tube, characterized in that it comprises means (11, 13) for shaping a socket on a tube, single means (4) for simultaneously actuating said socket shaping means (11, 13) and said rotary form (9), means (20, 22) for slidably mounting said actuating means (4), and connecting means (2, 23) for connection with the piston of the cylinder device.

IPC 1-7

B21D 7/024; B21D 7/06; B21D 41/02

IPC 8 full level

B21D 7/024 (2006.01); B21D 7/06 (2006.01); B21D 41/02 (2006.01)

CPC (source: EP)

B21D 7/024 (2013.01); B21D 7/063 (2013.01); B21D 41/021 (2013.01)

Designated contracting state (EPC)

BE DE GB IT LU NL

DOCDB simple family (publication)

EP 0041432 A1 19811209; EP 0041432 B1 19831214; DE 3161627 D1 19840119; ES 502899 A0 19820401; ES 8204315 A1 19820401; FR 2483271 A1 19811204; FR 2483271 B1 19840713

DOCDB simple family (application)

EP 81400805 A 19810521; DE 3161627 T 19810521; ES 502899 A 19810518; FR 8011833 A 19800528