Apparatus for stretching a plastic raw material

Plastic article or earthenware shaping or treating: apparatus – Sets of shaping couples comprising an endless surface for...

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Details

425363, 425364R, 425367, 425372, 426517, A21C 302

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active

048803758

ABSTRACT:
An apparatus for stretching a plastic raw material such as bread dough. By providing a plurality of conveying assemblies which is adapted to be driven at respective different speeds and driven forwardly or backwardly, and a roller mechansim positioned above the conveying assemblies, an effective stretching of the plastic material fed between the rollers of the roller mechanism and the conveying path of the conveying assemblies is performed. The plastic material is fed from either direction of the conveying path to simply repeat the stretching operation.

REFERENCES:
patent: 3753638 (1973-08-01), Simpson
patent: 3973895 (1976-08-01), Hayashi
patent: 4113412 (1978-09-01), Hayashi
patent: 4178147 (1979-12-01), Hayashi
patent: 4192636 (1980-03-01), Hayashi et al.
patent: 4266920 (1981-05-01), Hayashi et al.
patent: 4421776 (1983-12-01), Brinkers et al.
patent: 4671760 (1987-06-01), Hayashi

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