EP 0284593 B1 19911227 - CUTTING JIB
Title (en)
CUTTING JIB
Publication
Application
Priority
BE 8700290 A 19870323
Abstract (en)
[origin: US4856719A] In accordance with the invention, on the periphery of the motor wheel (8) and the return wheel (9) of a cutting arm, grooves (18) are provided which are separated from one another by ridges (19). This arrangement enables the traction couple to be transmitted to the endless component (10), which is provided on the exterior with cutting tools (11) and on the interior with guide plates (12), by the assembly of fibers adjacent to the principal fibers of the endless component (10) and not by the guide plates (12).
IPC 1-7
IPC 8 full level
B28D 1/12 (2006.01); E21C 25/34 (2006.01)
CPC (source: EP US)
B28D 1/124 (2013.01 - EP US); E21C 25/34 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0284593 A1 19880928; EP 0284593 B1 19911227; AT E70890 T1 19920115; BE 1000418 A4 19881206; DE 3867101 D1 19920206; ES 2029079 T3 19920716; GR 3004132 T3 19930331; US 4856719 A 19890815
DOCDB simple family (application)
EP 88870050 A 19880322; AT 88870050 T 19880322; BE 8700290 A 19870323; DE 3867101 T 19880322; ES 88870050 T 19880322; GR 920400514 T 19920324; US 17209288 A 19880323