Mold part manufacture

Details Mold part manufacture Mold part manufacture

B - Operations, Transporting

29

C

B29C 67/00 (2006.01) B29C 33/04 (2006.01) B29C 33/38 (2006.01) B29C 33/40 (2006.01) B29C 35/08 (2006.01)

Patent

CA 2131248

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.

Fabrication de pièces de moules au moyen d'un procédé de conversion d'un matériau plastique polymérisable en matériau plastique à zones polymérisées sélectionnées, et de formation de passages de refroidissement au cours du procédé de fabrication. Ce procédé consiste à polymériser des couches successives de matériau plastique pour les relier l'une à l'autre. L'invention a également trait aux pièces de moules fabriquées à l'aide de ce procédé.

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