Global Patent Index - EP 0000712 B1

EP 0000712 B1 19800625 - METHOD AND DEVICE FOR PRESENTING A CASSETTE WITH AN ENDLESS WEB

Title (en)

METHOD AND DEVICE FOR PRESENTING A CASSETTE WITH AN ENDLESS WEB

Publication

EP 0000712 B1 19800625 (DE)

Application

EP 78100437 A 19780719

Priority

DE 2733585 A 19770726

Abstract (en)

[origin: US4179079A] The invention relates to a method and an apparatus for automatically loading a cassette with an endless roll of loosely wound film from a cut length of film strip. The film strip is led after deflection into a stationary track which is offset from the supply plane by a film width and corresponds to the path of the film guide passage of a cassette. The film is loosely wound onto a roll from the outside to the inside in a rotating winding chamber. Upon completion of the winding process the film is cut off and the free end is spliced with the other end to form an endless roll. Then the roll is pushed from the winding chamber into the cassette by means of an ejector.

IPC 1-7

G03B 17/26

IPC 8 full level

B65H 20/34 (2006.01); G03B 1/00 (2006.01); G03B 17/26 (2006.01); G03B 21/00 (2006.01); G11B 23/113 (2006.01)

CPC (source: EP US)

G03B 17/26 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE FR GB

DOCDB simple family (publication)

EP 0000712 A1 19790221; EP 0000712 B1 19800625; DE 2733585 A1 19790208; DE 2860029 D1 19801030; IT 7850437 A0 19780724; JP S5424626 A 19790224; US 4179079 A 19791218

DOCDB simple family (application)

EP 78100437 A 19780719; DE 2733585 A 19770726; DE 2860029 T 19780719; IT 5043778 A 19780724; JP 8952578 A 19780724; US 92652078 A 19780719