Device for forming balls of plastic material

Details Device for forming balls of plastic material Device for forming balls of plastic material

1984-02-27

1986-05-20

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Plural distinct cutters

264141, 425332, A21C 1110

Patent

active

045898332

ABSTRACT:
Device for forming plastic balls from a bar of plastic material. The bar is separated into balls one by one by a pair of circular cutters, each cutter being formed on its peripheral side surface with a cutting member consisting of plural number of spiral arcuate blades which are arranged within equi-angular ranges, respectively, extending along the peripheral side surface of the cutter.

REFERENCES:
patent: 3351026 (1967-11-01), Hayashi
patent: 3572259 (1971-03-01), Hayashi
patent: 3615147 (1971-10-01), Hayashi

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