APPARATUS FOR SLOWING DOWN AND STOPPING MOVING WEBS OR FOIL

Apparatus for controlling the movement of a web comprising a suction table, linkage means connected to said suction table and detector means which actuates said linkage means, said suction table being provided with a normally sealed vacuum reservoir which is opened by operation of said linkage means...

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Bibliographische Detailangaben
Hauptverfasser:	FRENKEN H,DT, HERZHOFF P,DT, GREF H,DT, SCHWEICHER W,DT, PECKHAUS O,DT, VOSS K,DT, BUSSMANN H,DT
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY CONVEYING ELECTROGRAPHY HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES HOLOGRAPHY PACKING PERFORMING OPERATIONS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS SPRAYING OR ATOMISING IN GENERAL STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	Apparatus for controlling the movement of a web comprising a suction table, linkage means connected to said suction table and detector means which actuates said linkage means, said suction table being provided with a normally sealed vacuum reservoir which is opened by operation of said linkage means on actuation of said detector on detection of a fault in said web whereby said vacuum is applied to said web to apply a braking force thereto.