Apparatus for trimming continuous sheet

Details Apparatus for trimming continuous sheet Apparatus for trimming continuous sheet

1990-07-10

1991-08-06

Yost, Frank T.

Cutting

With means to convey work relative to tool station

With means to press work to work-carrier

83423, 83425, 83856, B41J 1168

Patent

active

050367390

ABSTRACT:
Apparatus for trimming a lateral edge of a moving continuous sheet including a hold down plate selectively movable to positions spaced from the lateral edge of the sheet and covering the lateral edge, a cutting blade carried on the hold down plate selectively movable between an inoperative position within or above hold down plate to an operative position extending beneath the hold down plate to trim the lateral edge of the sheet as the sheet moves past the cutting blade and a latch mechanism locking the cutting blade in the operative position and responsive to movement of the hold down plate to the spaced position to unlock the cutting blade to permit the cutting blade to automatically return to the inoperative position.

REFERENCES:
patent: 3056324 (1962-10-01), Lach
patent: 4094217 (1978-06-01), Exline
patent: 4831909 (1989-05-01), Peters et al.
patent: 4940347 (1990-07-01), Lund

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