Heat knife holding device for heat cutting plastic films

Details Heat knife holding device for heat cutting plastic films Heat knife holding device for heat cutting plastic films

1988-04-20

1989-08-29

Yost, Frank T.

Cutting

With means to control or modify temperature of apparatus or...

Of tool

219243, 493194, 493209, 493341, 493470, B26F 308

Patent

active

048606219

ABSTRACT:
According to the invention, a heat knife 1 is spaced from and disposed parallel to an arm 8 for holding the heat knife 1. A plurality of spacers 11 and a plurality of pull bolts 10 are installed between the heat knife 1 and the arm 8. The pull bolts 10 is adapted to connect the heat knife 1 to the arm 8 and pull the heat knife 1 toward the arm 8 to reduce the distance therebetween and clamp the spacers 11 between the heat knife 1 and the arm 8, whereby the heat knife 1 and the arm 8 are held parallel to each other.

REFERENCES:
patent: 1905366 (1933-04-01), Carlin
patent: 3157553 (1964-11-01), Spallina
patent: 3415704 (1968-12-01), Bate
patent: 3574039 (1971-04-01), Fehr et al.
patent: 3916148 (1975-10-01), La Fleur
patent: 4449962 (1984-05-01), Copia
"Side Weld Bag Making Machine", undated, published by Totani Giken Kogyo Co., Ltd.

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