Foam pattern assembly and method for making the same

Details Foam pattern assembly and method for making the same Foam pattern assembly and method for making the same

1990-04-23

1992-01-14

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

156 78, 428161, 4283171, 4283173, 4283166, B32B 326

Patent

active

050809555

ABSTRACT:
An evaporable first foam pattern portion adapted to be glued to a second foam pattern portion including a glue surface having thereon a fill gun boss, the first foam pattern portion comprising a glue surface adapted to be glued to the glue surface of the second pattern portion, and a recess in the glue surface of the first foam pattern portion for receiving the fill gun boss on the glue surface of the second pattern portion.

REFERENCES:
patent: 3133853 (1964-05-01), Knox
patent: 4274236 (1981-06-01), Kessler
patent: 4278728 (1981-07-01), Honda et al.

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