VORRICHTUNG ZUM SCHNEIDEN UND ZUFÜHREN VON MATERIALBAHN-BÄNDERN

An apparatus for cutting and feeding strips of web material includes a source (36) of an indeterminate length of web material; means (40-48) for withdrawing a predetermined portion (10) of web material from the source; a guide track (56,98-104) for receiving the lead end of the portion and guiding i...

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Bibliographische Detailangaben
Hauptverfasser:	SISSON, THOMAS, A., HILTON, NY 14468, US, NELSON, JAYSON, J., WEBSTER, NY 14580, US, PAYMENT, WILLIAM, E., ROCHESTER, NY 14606, US, WATKINS, JOSEPH, A., ROCHESTER, NY 14618, US
Format:	Patent
Sprache:	ger
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 AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY CONVEYING ELECTROGRAPHY HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES HOLOGRAPHY MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS PACKING PERFORMING OPERATIONS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS STORING TRANSPORTING UNPACKING
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Beschreibung
Zusammenfassung:	An apparatus for cutting and feeding strips of web material includes a source (36) of an indeterminate length of web material; means (40-48) for withdrawing a predetermined portion (10) of web material from the source; a guide track (56,98-104) for receiving the lead end of the portion and guiding its edges along a curved path; a rotatable vacuum drum (60) positioned intermediate the ends of the curved path for gripping the portion; a cutter (50) for cutting the web to define a strip; and a motor drive arrangement (62,64,66) for rotating the vacuum drum to feed the strip along the curved path.