EP 0162139 A3 19860226 - DEVICE FOR SEIZING OR/AND CONTROLLING THE EDGE POSITION OF PAPER WEBS IN MACHINES FOR MAKING CORRUGATED BOARD, OR A SIMILAR MACHINE
Title (en)
DEVICE FOR SEIZING OR/AND CONTROLLING THE EDGE POSITION OF PAPER WEBS IN MACHINES FOR MAKING CORRUGATED BOARD, OR A SIMILAR MACHINE
Publication
Application
Priority
DE 3419524 A 19840525
Abstract (en)
[origin: EP0162139A2] This device comprises an optical sensor device which emits a signal when the edge of the paper web deviates from a predetermined position, the sensor device possessing at least one strip-shaped opto-electric sensor which is arranged transversely to the running direction of the paper web and produces a variable analogue signal as a function of its being covered by the paper web. <IMAGE>
IPC 1-7
IPC 8 full level
B31F 1/28 (2006.01); B65H 23/02 (2006.01)
CPC (source: EP)
B31F 1/2836 (2013.01); B65H 23/0216 (2013.01); B65H 2701/1762 (2013.01)
Citation (search report)
- [Y] GB 2064490 A 19810617 - RENGO CO LTD
- [Y] GB 996626 A 19650630 - GOODYEAR TIRE & RUBBER
- [A] US 2990173 A 19610627 - WILBUR MELVILLE
- [YD] GB 2029278 A 19800319 - RENGO CO LTD
- [A] US 3177751 A 19650413 - JOSEPH VERCAUTEREN
- [A] US 3739177 A 19730612 - WEN KO
- [A] US 4021031 A 19770503 - MEIHOFER EDWARD F, et al
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0162139 A2 19851127; EP 0162139 A3 19860226; DE 3419524 A1 19851128
DOCDB simple family (application)
EP 84114976 A 19841208; DE 3419524 A 19840525