EP 0347642 A3 19900328 - CORRUGATING ROLLER FOR A SINGLE CORRUGATING ROLLING MACHINE
Title (en)
CORRUGATING ROLLER FOR A SINGLE CORRUGATING ROLLING MACHINE
Publication
Application
Priority
DE 3820702 A 19880618
Abstract (en)
[origin: EP0347642A2] A corrugating roller for a single corrugating rolling machine which has circumferential grooves on its circumference, the base of which grooves is lower than the wave troughs of the corrugation, the grooves extending at an angle, not equal to 90 DEG , to a line axially parallel to the outer surface of the roller. <IMAGE>
IPC 1-7
IPC 8 full level
B31F 1/20 (2006.01); B31F 1/26 (2006.01); B31F 1/28 (2006.01)
CPC (source: EP US)
B31F 1/2845 (2013.01 - EP US)
Citation (search report)
- [X] GB 535352 A 19410407 - SHERMAN PAPER PRODUCTS CORP
- [A] US 3556921 A 19710119 - PAINTER ERLE V, et al
- [A] GB 808899 A 19590211 - F F A S P A FABBRICHE FIAMMIFE
- [A] US 1629511 A 19270524 - JOSEPH KRAMER, et al
- [A] US 3972763 A 19760803 - WOLVIN ARTHUR DALE, et al
- [AD] EP 0025759 A1 19810325 - MARTIN SA [FR]
- [A] US 3837973 A 19740924 - ASAKURA H, et al
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
DE 3820702 C1 19890316; DE 58904901 D1 19930819; EP 0347642 A2 19891227; EP 0347642 A3 19900328; EP 0347642 B1 19930714; ES 2041895 T3 19931201; JP H0239922 A 19900208; JP H0744466 U 19951121; US 5096407 A 19920317
DOCDB simple family (application)
DE 3820702 A 19880618; DE 58904901 T 19890606; EP 89110214 A 19890606; ES 89110214 T 19890606; JP 15556489 A 19890616; JP 661294 U 19940516; US 36432889 A 19890608