EP 0155665 A2 19850925 - Vacuum die cutting apparatus for foam backed materials.
Title (en)
Vacuum die cutting apparatus for foam backed materials.
Title (de)
Vorrichtung zum Schneiden unter Unterdruck eines auf der Rückseite mit Schaumstoff versehenen Materials.
Title (fr)
Appareil pour la découpe sous vide de matériaux comportant une couche inférieure en mousse.
Publication
Application
Priority
- US 59096184 A 19840319
- US 65774784 A 19841004
- US 69015985 A 19850110
Abstract (en)
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)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL 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