Method of making an insulated metal mold

Details Method of making an insulated metal mold Method of making an insulated metal mold

1979-06-27

1981-08-25

Lowe, James B.

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

Utilizing surface to be reproduced as an impression pattern

156242, 264220, 264221, 264226, 264261, 264537, B29C 102

Patent

active

042859018

ABSTRACT:
An element having a molding surface defining the cavity of a mold for molding thermoplastic resin and a method of making the element. To regulate the cooling speed of the molten resin to be injected or placed into the cavity, the molding surface is provided by a thin metal layer and a layer of heat insulating material is formed on the inner side of the metal layer.

REFERENCES:
patent: 2250246 (1941-07-01), Axline et al.
patent: 3249672 (1966-05-01), Richards et al.
patent: 3405212 (1968-10-01), Fraser et al.
patent: 3424635 (1969-01-01), Grandinetti et al.
patent: 3723584 (1973-03-01), Nussbaum
patent: 3784451 (1974-01-01), Garner
patent: 4044449 (1977-08-01), Phan
patent: 4075304 (1978-02-01), Watson

Affiliated with

Also associated with

Rating

Method of making an insulated metal mold 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 of making an insulated metal mold, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making an insulated metal mold will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1157896