Mold box apparatus

Details Mold box apparatus Mold box apparatus

1978-10-02

1980-08-19

Arnold, Donald J.

Plastic article or earthenware shaping or treating: apparatus

Female mold, pallet handling means and means to charge...

425359, 425413, 425414, 425452, A21C 300

Patent

active

042182069

ABSTRACT:
Interlocking cementitious building blocks of special configuration are fabricated in a mold box apparatus which includes a pallet die, a mold box die and a head die which are used in conjunction with a conventional block making machine. The mold box assembly is a self-aligning apparatus for precision casting of the interlocking elements of the building blocks.

REFERENCES:
patent: 3279021 (1966-10-01), Pratt
patent: 3833331 (1974-09-01), Springs
patent: 3920369 (1975-11-01), Boehringer et al.

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