EP 1316371 A3 20040825 - Welding device for tubes
Title (en)
Welding device for tubes
Title (de)
Rohrschweissvorrichtung
Title (fr)
Dispositif de soudage pour tubes
Publication
Application
Priority
DE 10158338 A 20011128
Abstract (en)
[origin: EP1316371A2] Tube welding device comprises a side closing structure (3) consisting of a base frame (6), a stand (7) on which a roller (4) rotates, and a bearing block (9) on which a roller (5) is rotates. The stand is arranged on the base frame so that its can slide across the longitudinal axis (8) of the tube. The bearing block is arranged on the stand so that it can likewise slide across the longitudinal axis of the tube. <??>Preferred Features: The base frame is arranged on a guide so that is can slide across the longitudinal axis of the tube. The axes (10, 11) of the rollers are vertically arranged. Sliding of the stand and the bearing block occurs horizontally or vertically to the longitudinal axis of the tube.
IPC 1-7
IPC 8 full level
B21C 37/08 (2006.01); B21B 13/06 (2006.01); B21B 31/02 (2006.01)
CPC (source: EP)
B21C 37/0822 (2013.01); B21B 13/06 (2013.01); B21B 2031/026 (2013.01); B21B 2273/22 (2013.01)
Citation (search report)
- [A] FR 2460745 A1 19810130 - EGIMOT
- [A] US 3581041 A 19710525 - BALFANZ GLENN F JR
- [X] PATENT ABSTRACTS OF JAPAN vol. 0100, no. 96 (M - 469) 12 April 1986 (1986-04-12)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
EP 1316371 A2 20030604; EP 1316371 A3 20040825; EP 1316371 B1 20080319; AT E389472 T1 20080415; DE 10158338 A1 20030618; DE 10158338 C2 20030925; DE 50211912 D1 20080430; ES 2300406 T3 20080616
DOCDB simple family (application)
EP 02020105 A 20020907; AT 02020105 T 20020907; DE 10158338 A 20011128; DE 50211912 T 20020907; ES 02020105 T 20020907