Apparatus for trimming articles moldingly formed on thermoplasti

Details Apparatus for trimming articles moldingly formed on thermoplasti Apparatus for trimming articles moldingly formed on thermoplasti

1988-12-27

1991-02-12

Phan, Hien H.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83157, 83214, 83215, 83276, 83563, 83914, 83946, B26D 300, B26D 1100

Patent

active

049914790

ABSTRACT:
Apparatus and process for trimming articles molded on a plastic sheet and successively fed from a forming machine. A carriage receives the article to be held thereunder by vacuum and is moved in a trimming zone, where a pair of longitudinal cutter devices, each having a stationary blade and an angularly movable blade, are horizontally moved together from respective retreated positions for longitudinal cutting. Then, a front transverse cutter device having similar pair of blades is raised up from a retreated position for transverse cutting and then a rear transverse cutter device is similarly operated.

REFERENCES:
patent: 3461761 (1969-08-01), Mojonnier
patent: 3968714 (1976-07-01), Kuchyt
patent: 4175897 (1979-11-01), Kuchuk-Yatsenko et al.
patent: 4419913 (1983-12-01), Schutt et al.
patent: 4434691 (1984-03-01), LeBlond
patent: 4583436 (1986-04-01), Asano
patent: 4633745 (1987-01-01), Asano

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