Title (en)

APPARATUS FOR PLASTIC CROSS-ROLLING POROUS SINTERED METALLIC WORK PIECES PRESENTING A ROTATIONAL SYMMETRY

Publication

EP 0219019 A3 19880803 (DE)

Application

EP 86113742 A 19861003

Priority

DE 3536154 A 19851010

Abstract (en)

[origin: EP0219019A2] In this apparatus, the shaping takes place continuously at high efficiency. With the invention, in contrast to the prior art, porous sintered metallic work-pieces can also be provided in a continuous operation with undercuts or other profiled portions or impressions close to the surface.

IPC 1-7

B22F 3/18; B21H 1/18; B22F 5/08

IPC 8 full level

B21H 1/18 (2006.01); B21H 7/18 (2006.01); B22F 3/11 (2006.01); B22F 3/16 (2006.01); B22F 3/18 (2006.01); B22F 3/24 (2006.01); B22F 5/10 (2006.01); B21B 9/00 (2006.01); B21H 3/06 (2006.01); B21H 5/00 (2006.01)

CPC (source: EP)

B21H 1/18 (2013.01); B21H 7/18 (2013.01); B22F 3/11 (2013.01); B22F 3/16 (2013.01); B22F 3/18 (2013.01); B21B 9/00 (2013.01); B21H 3/065 (2013.01); B21H 5/00 (2013.01); B21H 7/182 (2013.01)

Citation (search report)

• [Y] DE 549425 C 19320427 - WINKELHOFER & SOEHNE JOH
• [Y] DE 3325037 C1 19840712 - KREBSOEGE GMBH SINTERMETALL
• [Y] FR 1447846 A 19660729 - ROTARY PROFILE ANSTALT
• [A] BE 647252 A 19640817
• [A] GB 2132121 A 19840704 - BAKONY FEM ELEKTROMOSKESZULEK

Designated contracting state (EPC)

AT CH ES FR GB IT LI SE

DOCDB simple family (publication)

DE 3536154 C1 19870205; DD 249652 A5 19870916; EP 0219019 A2 19870422; EP 0219019 A3 19880803; JP S62167805 A 19870724

DOCDB simple family (application)

DE 3536154 A 19851010; DD 29464386 A 19860924; EP 86113742 A 19861003; JP 23943486 A 19861009