Thermoforming machine with cutting press connected thereafter

Details Thermoforming machine with cutting press connected thereafter Thermoforming machine with cutting press connected thereafter

1980-09-17

1981-12-29

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Serially arranged with preform reshaping means

425388, 425304, B29C 1704

Patent

active

043080057

ABSTRACT:
An apparatus for the molding of thermoplastic synthetic resin sheet stock into articles and for punching these articles from the sheet length, including a thermoforming machine having a sheet conveyor with an intermittent drive, and a cutting press disposed immediately after the thermoforming machine and having a separate sheet conveyor for conveying the formed sheet material across the table of the cutting press. Each of the conveyors includes a sprocket conveyor chain guided for rotation on rotatably mounted sprocket wheels, and the conveyor of the cutting press is drivingly connected with the conveyor of the thermoforming machine in that the sprocket wheels at the mutually facing ends of the two conveyors are in operative connection with each other.

REFERENCES:
patent: 3240851 (1966-03-01), Scalora
patent: 3647335 (1972-03-01), Brown
patent: 3785762 (1974-01-01), Butzko
patent: 4009981 (1977-03-01), Rosen
patent: 4105736 (1978-08-01), Padovani

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