Process for manufacturing investment molds

Details Process for manufacturing investment molds Process for manufacturing investment molds

1984-11-08

1986-03-18

Hayes, Lorenzo B.

Metal founding

Process

Shaping a forming surface

106 382, 106 3822, 106 3825, 106 383, 164 15, 164 37, 164 44, 164376, B22C 1520, B28B 736

Patent

active

045762163

ABSTRACT:
A process for making an investment mold wherein a paste composition is used as the separating layer between the investment mould of refractory material and the surface of the metal container in which the investment mould itself is located. The composition is constituted by an organic component which can be eliminated by thermal degradation at temperatures above 200.degree. C. and a refractory mineral component which is stable at the casting temperature of the alloy used in the casting process. In a preferred embodiment, the composition comprises vaseline, talc and kaolin.

REFERENCES:
patent: 2720687 (1955-10-01), Shaw
patent: 2770859 (1956-11-01), Henry

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2301001