Web-cutting apparatus

Details Web-cutting apparatus Web-cutting apparatus

1981-02-17

1983-01-18

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 66, B65H 1920, B65H 1708

Patent

active

043688551

ABSTRACT:
In a web winding apparatus comprising a pair of spaced support rolls for a core tube to be placed thereon, means for driving at least one of said rolls, means for delivering a web to a core tube supported on said rolls, and means for cutting the web when it is desired to replace the core tube, the improvement wherein said cutting means comprises an elongated blade extending longitudinally of the rolls, and means for advancing and retracting said blade in the space between said rolls so as to contact and cut said web in advanced position and to withdraw said web into standby position between cuttings. The blade can be caused to move in a straight line or an arcuate path between active and inactive positions and guide means may be provided to prevent skewing.

REFERENCES:
patent: 2682379 (1954-06-01), Piper
patent: 3049311 (1962-08-01), Birch
patent: 3167268 (1965-01-01), Birch
patent: 3910517 (1975-10-01), Harrison
patent: 3918659 (1975-11-01), Okubo
patent: 4304368 (1981-12-01), Bartmann

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