Method of making a mold part having a cooling passage

Details Method of making a mold part having a cooling passage Method of making a mold part having a cooling passage

1994-09-01

1996-10-08

Davis, Robert

Static molds

Including means within surface to confine heat exchange medium

249 80, 264219, 264308, 264401, B29C 3340, B29C 3508, B29C 4102

Patent

active

055628460

ABSTRACT:
Making a mold part by a growth process in which polymerizable plastic material is converted into polymerized plastic material at selected regions and, during the growth process, cooling passages are formed. The growth process is provided by polymerizing succeeding layers of plastic material, adjacent layers being bonded together. Also provided is a mold part made by the growth process.

REFERENCES:
patent: 5198159 (1993-03-01), Nakamura et al.
patent: 5263130 (1993-11-01), Pomerantz et al.
patent: 5348693 (1994-09-01), Taylor et al.
patent: 5387380 (1995-02-01), Cima et al.
patent: 5415820 (1995-05-01), Furuta et al.
patent: 5439622 (1995-08-01), Pennisi et al.
patent: 5460758 (1995-10-01), Langer et al.

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