EP 0155665 A3 19860806 - VACUUM DIE CUTTING APPARATUS FOR FOAM BACKED MATERIALS
Title (en)
VACUUM DIE CUTTING APPARATUS FOR FOAM BACKED MATERIALS
Publication
Application
Priority
- US 59096184 A 19840319
- US 65774784 A 19841004
- US 69015985 A 19850110
Abstract (en)
[origin: EP0155665A2] A stationary steel rule cutting die for cutting a fixed pattern in each of a plurality of stacked compressible material layers (34) according to the shape of the rule die (22), including a vacuum system (42) for vertically reducing the stack height of the compressible material layers (34) without lateral distortion prior to cutting and retaining the compress condition during the progressive or incremental cutting operations.
IPC 1-7
IPC 8 full level
B26F 1/40 (2006.01)
CPC (source: EP)
B26F 1/40 (2013.01)
Citation (search report)
- [A] US 4060016 A 19771129 - GERBER HEINZ JOSEPH
- [A] US 2217060 A 19401008 - KORSEN LAWRENCE S
- [A] GB 2032322 A 19800508 - CARR D
- [A] DE 1610730 A1 19720525 - BIANCHI VITTORIO LOUIS ACHILLE
- [A] US 3815221 A 19740611 - PEARL D
- [A] CH 535099 A 19730331 - VERRES IND SA [CH]
- [A] US 3777604 A 19731211 - GERBER H
- [A] US 3598006 A 19710810 - GERBER HEINZ JOSEPH, et al
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0155665 A2 19850925; EP 0155665 A3 19860806; EP 0155665 B1 19900725; CA 1232533 A 19880209; DE 3578791 D1 19900830
DOCDB simple family (application)
EP 85103113 A 19850318; CA 476778 A 19850318; DE 3578791 T 19850318