Charge forming and depositing machine

Details Charge forming and depositing machine Charge forming and depositing machine

1976-03-04

1978-02-28

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Shaping surface including means to release or remove product...

By differential gas pressure ejecting means

222255, 222372, 425448, 425449, B29C 2300

Patent

active

040764826

ABSTRACT:
A charge forming and depositing machine particularly for sticky semi-liquid material including a rocking valve having sharp edges disposed between a supply hopper and a charge-measuring expansible chamber, a charge receiving cylinder having a port communicating with the chamber and controlled by a delivery piston in the cylinder, and the delivery piston being arranged to clear from the cylinder, to carry it beyond the end of the cylinder and into contact with a receiving surface, and such delivery piston being provided with air blast means to release the measured charge from the lower end of the piston. The invention contemplates that the semi-liquid material may have nuts or the like solids mixed therein.

REFERENCES:
patent: 2315162 (1943-03-01), Rasmussen
patent: 2491343 (1949-12-01), Valyi
patent: 3548451 (1970-12-01), Carmi et al.
patent: 3702667 (1972-11-01), Pierce
patent: 3807919 (1974-04-01), Kaufman Jr., et al.
patent: 3851795 (1974-12-01), Anderson

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