EP 0403089 A3 19911023 - METHOD AND APPARATUS FOR FORMING SCORED LINES ON SHEET MATERIAL
Title (en)
METHOD AND APPARATUS FOR FORMING SCORED LINES ON SHEET MATERIAL
Publication
Application
Priority
- GB 8913564 A 19890613
- GB 8922361 A 19891004
Abstract (en)
[origin: EP0403089A2] A method of forming a scored line (31) on a sheet (30) of scorable material comprising the step of passing the sheet (30) through the nip of a pair of contra-rotating rolls (5, 20), characterised in that one of the rolls (5, 20) has a hard surface and the other of the rolls (5, 20) has a resilient surface (11) and in that one of the rolls (5, 20) has at least one scoring element (17) extending over its surface.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B26D 3/085 (2013.01); B31F 1/10 (2013.01)
Citation (search report)
- [YD] US 4698052 A 19871006 - SLOBODKIN YEFIM [US]
- [Y] FR 2129334 A5 19721027 - EX CELL O CORP
- [A] US 4226150 A 19801007 - REED CHARLES F
- [A] DE 1962984 A1 19710715 - WINKLER DUENNEBIER KG MASCH
- [A] US 3900645 A 19750819 - MORGAN BURTON D
- [A] CH 426456 A 19661215 - PHILIP MORRIS INC [US]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0403089 A2 19901219; EP 0403089 A3 19911023; EP 0403089 B1 19950215; AT E118394 T1 19950315; AU 5510290 A 19901220; AU 627305 B2 19920820; DE 69016843 D1 19950323; DE 69016843 T2 19950608; ES 2068338 T3 19950416; FI 902916 A0 19900611; GR 3015067 T3 19950531; IN 177316 B 19961228; NZ 233960 A 19920326
DOCDB simple family (application)
EP 90305527 A 19900522; AT 90305527 T 19900522; AU 5510290 A 19900517; DE 69016843 T 19900522; ES 90305527 T 19900522; FI 902916 A 19900611; GR 940403919 T 19950216; IN 486DE1990 A 19900518; NZ 23396090 A 19900606