Device for automatically detecting the end of a web and splicing

Details Device for automatically detecting the end of a web and splicing Device for automatically detecting the end of a web and splicing

1977-06-06

1978-09-26

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

156504, B65H 1916, B65H 1908

Patent

active

041163990

ABSTRACT:
Apparatus for automatically detecting the end of or a tear in a web travelling through a corrugated cardboard installation or the like. A web sensing device having mutually opposed sensors positioned adjacent each edge of the web detects web tears or the end of the web. Automatic execution of a web splicing operation thereupon is effected by a control device which activates web-splicing means.

REFERENCES:
patent: 3298890 (1967-01-01), Hellemans
patent: 3586006 (1971-06-01), Wendt
patent: 3858819 (1975-01-01), Butler
patent: 3891158 (1975-06-01), Shearon
patent: 3948715 (1976-04-01), Tokuno
patent: 3974490 (1976-08-01), Mori

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