EP 0383704 A1 19900822 - Driving device for web, sheet or threadmaterial.
Title (en)
Driving device for web, sheet or threadmaterial.
Title (de)
Antriebsvorrichtung für Bahn-, Blatt- oder Drahtmaterial.
Title (fr)
Dispositif d'entraînement de matériaux en bande, en plaque ou en fil.
Publication
Application
Priority
FR 8902207 A 19890215
Abstract (en)
This device is of the type comprising parallel driving rollers (1, 2), which are driven in rotation in opposite directions to each other, and one (1) of which is transversally moveable in relation to the other (2). <??>The device comprises a means (7, 8, 9, 10) for rotationally linking the rollers (1, 2), which is independent of their distance apart. <IMAGE>
Abstract (fr)
Ce dispositif est du type comportant des rouleaux (1, 2) d'entraînement parallèles, entraînés en rotation en sens inverse l'un de l'autre et dont l'un (1) est mobile transversalement par rapport à l'autre (2). Le dispositif comprend un moyen (7,8,9,10) de liaison en rotation des rouleaux (1,2), insensible à leur distance d'écartement.
IPC 1-7
IPC 8 full level
B23Q 7/05 (2006.01); B65H 5/06 (2006.01); B65H 5/36 (2006.01); B65H 20/02 (2006.01); B65H 51/22 (2006.01)
CPC (source: EP US)
B65H 20/02 (2013.01 - EP US)
Citation (search report)
- [A] US 3661310 A 19720509 - GROSS MAURICE J
- [A] US 2873968 A 19590217 - WILLIAM GROBMAN
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0383704 A1 19900822; CA 2009887 A1 19900815; FR 2643053 A1 19900817; FR 2643053 B1 19920424; JP H0323135 A 19910131; US 5072872 A 19911217
DOCDB simple family (application)
EP 90420079 A 19900214; CA 2009887 A 19900213; FR 8902207 A 19890215; JP 3166290 A 19900214; US 48060490 A 19900215