EP 0318853 B1 19910821 - APPARATUS FOR AVOIDING DAMAGE TO MACHINES
Title (en)
APPARATUS FOR AVOIDING DAMAGE TO MACHINES
Publication
Application
Priority
- DE 3740812 A 19871202
- DE 3822497 A 19880702
Abstract (en)
[origin: JPH01168453A] PURPOSE: To facilitate operation of a printing plant without interrupting web feed unnecessarily by actuating a web interrupter when a web is torn to cause an angular deflection of the web which may damage the printing plant. CONSTITUTION: In order to protect a printer against damage, a web interrupting means 5 is disposed between the final print unit 1 of a printer and a dryer 3. The web interrupting means 5 has a grasping jaw 6 and/or a knife 7 which acts upon displacement of a web 2 to grasp or cut off the web 2. A slot 9 for passing the web is located on the inlet side of an inlet slot 10. The web interrupting means 5 us also provided with a web tear detection switch 11 disposed closely to a cylinder 4 for displacing the web 2 when it is torn.
IPC 1-7
IPC 8 full level
B65H 26/00 (2006.01); B41F 13/02 (2006.01); B41F 33/06 (2006.01); B41F 33/16 (2006.01); B41F 33/18 (2006.01); B65H 26/02 (2006.01)
CPC (source: EP US)
B41F 33/06 (2013.01 - EP US); B41F 33/16 (2013.01 - EP US); B41F 33/18 (2013.01 - EP US); B65H 26/025 (2013.01 - EP US); B41P 2233/21 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE ES FR GB IT LI SE
DOCDB simple family (publication)
EP 0318853 A2 19890607; EP 0318853 A3 19890920; EP 0318853 B1 19910821; DE 3822497 A1 19891019; DE 3864389 D1 19910926; JP H01168453 A 19890703; US 4887532 A 19891219
DOCDB simple family (application)
EP 88119646 A 19881125; DE 3822497 A 19880702; DE 3864389 T 19881125; JP 29801888 A 19881125; US 27006488 A 19881114