FILM-THREADING APPARATUS

1,219,412. Film threading apparatus o EASTMAN KODAK CO. May 20, 1969 [May 20, 1968], No.25685/69. Heading G2E. As an improvement in the film threading apparatus disclosed in Specification 1, 219, 411 the threading roller 32 has more than two conical surfaces 46, 47, 53 to engage flanges such as 22,...

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Bibliographische Detailangaben
1. Verfasser:	ELMER O. WANGERIN
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	1,219,412. Film threading apparatus o EASTMAN KODAK CO. May 20, 1969 [May 20, 1968], No.25685/69. Heading G2E. As an improvement in the film threading apparatus disclosed in Specification 1, 219, 411 the threading roller 32 has more than two conical surfaces 46, 47, 53 to engage flanges such as 22, 23 of spools 18 of different axial dimensions corresponding to different film widths. The spool flanges are flexed inwardly to distort film 25 transversely and cause it to follow a tangential path to an exit in the magazine (not shown).