Production of foundry sand moulds and cores

Details Production of foundry sand moulds and cores Production of foundry sand moulds and cores

1991-04-25

1992-11-10

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524594, B22C 122, C08L 6110

Patent

active

051623935

ABSTRACT:
Foundry sand cores are produced by a method comprising the steps of:

REFERENCES:
patent: 4977209 (1990-12-01), Barker et al.
patent: 4985489 (1991-01-01), Barker et al.
Foundry Services Limited Information Sheet 62, "Silicate Bonded Sand", 12 pp.; Jul. 1977.

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