EP 0555752 B1 19950705 - Rotating bending tool with permanent lubrication.
Title (en)
Rotating bending tool with permanent lubrication.
Title (de)
Rotationsbiegewerkzeug mit Dauerschmierung.
Title (fr)
Outil de cintrage rotatif à graissage permanent.
Publication
Application
Priority
DE 4203680 A 19920208
Abstract (en)
[origin: US5341669A] A rotary bending tool, consisting of a rotary bending head, a saddle block with bearing surfaces and retaining key for holding the rotary bending head, a restoring member for the rotary bending head and a bottom die, the bearing assembly of the rotary bending head being equipped with a continuous lubricating device. The continuous lubricating device consists preferably of lubricant chambers, which are fed via a lubricant-delivery duct. Preferably the restoring member for the rotary bending head is integrated in the lubricant-delivery duct.
IPC 1-7
IPC 8 full level
B21D 5/01 (2006.01); B21D 5/02 (2006.01); B21D 5/04 (2006.01); B21D 19/08 (2006.01); B21D 37/18 (2006.01)
CPC (source: EP KR US)
B21D 5/0209 (2013.01 - KR US); B21D 5/042 (2013.01 - EP KR US); B21D 37/18 (2013.01 - EP)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL
DOCDB simple family (publication)
DE 4203680 C1 19930506; DE 59300317 D1 19950810; EP 0555752 A1 19930818; EP 0555752 B1 19950705; ES 2078073 T3 19951201; JP H06292926 A 19941021; KR 930017641 A 19930920; US 5341669 A 19940830
DOCDB simple family (application)
DE 4203680 A 19920208; DE 59300317 T 19930203; EP 93101643 A 19930203; ES 93101643 T 19930203; JP 1232493 A 19930128; KR 930001630 A 19930206; US 1553893 A 19930208