Automatic web winder

Details Automatic web winder Automatic web winder

1977-03-14

1978-07-11

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 671R, 242 74, B65H 1920, B65H 1702

Patent

active

040996824

ABSTRACT:
An automatic web winder for winding a continuous web into rolls of predetermined length, the winder including a feed assembly, cutting assembly and measuring assembly positioned to feed the web into a mandrel assembly, the mandrel assembly including a mandrel having a feed-through slot for receiving the lead end of the web, an apron assembly for directing the lead end of the web into the slot and a resolver for indicating the angular position of the slot at the end of each cycle, the signal of the resolver being sensed and used to orient the mandrel to a position where the slot is aligned to receive the lead end of the web in the shortest angular motion, and a roll ejector assembly for automatically ejecting the roll from the mandrel at the end of a cycle of operation, the ejector assembly being activated by the movement of a mandrel bearing support assembly which is moved away from one end of the mandrel to release the roll for ejection from the mandrel.

REFERENCES:
patent: 1467841 (1923-09-01), Cumfer
patent: 1872018 (1932-08-01), Street
patent: 2306466 (1942-12-01), Patterson
patent: 3690583 (1972-09-01), Herman

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