Method for manufacturing foam pattern assemblies

Details Method for manufacturing foam pattern assemblies Method for manufacturing foam pattern assemblies

1990-05-10

1992-02-11

Batten, Jr., J. Reed

Metal founding

Process

With measuring, testing, inspecting, or condition determination

1563046, 164 34, 164 45, B22C 702

Patent

active

050868250

ABSTRACT:
A foam pattern assembly includes a parting line, and a surface which is intersected by the parting line and which includes a first surface portion and a second surface portion offset from the first surface portion at the parting line. The surface is leveled so that the first surface portion is not offset from the second surface portion.

REFERENCES:
patent: 2281976 (1942-05-01), Hansen
patent: 3313143 (1967-04-01), Evans et al.
patent: 3342817 (1967-09-01), Young
patent: 4105738 (1978-08-01), Rohn
patent: 4898635 (1990-02-01), Kobari

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