Method for manufacturing foundry molds

Details Method for manufacturing foundry molds Method for manufacturing foundry molds

1975-10-30

1978-06-27

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 336

Patent

active

040974430

ABSTRACT:
A method for manufacturing foundry molds, which comprises preforming a foundry sand mixture comprising sand, a resol type phenol-formaldehyde resin, a solvent, and optionally, a curing agent for said resin, or a curing agent for said resin and a thermoplastic resin; and thereafter removing the solvent from the preformed mixture by evaporation.

REFERENCES:
patent: 1989243 (1935-01-01), Nash et al.
patent: 2806832 (1957-09-01), Drumm
patent: 2915491 (1959-12-01), Smith
patent: 3432457 (1969-03-01), Robins
patent: 3433701 (1969-03-01), Armour
patent: 3551365 (1970-12-01), Matalon
patent: 3676392 (1972-07-01), Robins
patent: 3720642 (1973-03-01), Junger et al.
patent: 3943089 (1976-03-01), Harpula et al.
D. F. Gould, Phenalic Resins (1959), p. 44.

Affiliated with

Also associated with

Rating

Method for manufacturing foundry molds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for manufacturing foundry molds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing foundry molds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2303516