Method of producing a clay pigeon

Details Method of producing a clay pigeon Method of producing a clay pigeon

1979-09-04

1981-06-02

Parrish, John

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

106111, C04B 1114

Patent

active

042711185

ABSTRACT:
A non-toxic clay pigeon with excellent mechanical and ballistic properties is produced by subjecting a mixture consisting essentially of plaster, an amount of water constituting a considerable amount in relation to the amount necessary for setting the plaster, calcium carbonate and optionally fly ash, and/or heavy spar; as well as one or more surfactants, organic binders, set-controlling agents and brittleness-promoting agents to compression in a clay pigeon mould heated to a temperature in the range of 100.degree. to 160.degree. C. such that the excess amount of water in relation to the amount necessary for setting the plaster is driven off from the mould.

REFERENCES:
patent: 2016989 (1935-10-01), D'Aragon
patent: 3417741 (1965-10-01), Hansen
patent: 3621828 (1971-11-01), Schriener-Hansen
patent: 3722495 (1973-03-01), Schriener-Hansen
patent: 3826238 (1974-07-01), Schriener-Hansen
patent: 4067939 (1978-01-01), Lowe

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