Partition block and method of manufacture

Details Partition block and method of manufacture Partition block and method of manufacture

1979-02-21

1981-04-14

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

Female mold including tamping means or means utilizing mold...

Including tamper

249151, B28B 104

Patent

active

042616930

ABSTRACT:
This invention relates to a partition block and method of manufacture. According to the invention a generally solid block or like component having a tool engaging recess is manufactured in apparatus comprising a mould box, recess forming means for forming a recess in a face of the block formed in the mould box and tamping means, the arrangement being such that tamping of a composition in the mould box is effected by the tamping means independently of the recess forming means.

REFERENCES:
patent: 1594310 (1926-07-01), Long
patent: 2492463 (1949-12-01), Carlsen
patent: 2875499 (1959-03-01), Ross
patent: 4063866 (1977-12-01), Lurbiecki

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