Injection molding process including in-mold laser gate cutting
AssigneeGM Global Technology Operations LLC
InventorsLiying QI, David Francis MILLER, Junjie MA
Life of this patent
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AssigneeGM Global Technology Operations LLC
InventorsLiying QI, David Francis MILLER, Junjie MA
Estimating the term…
A method for molding a part includes providing a mold including a first mold half and a second mold half defining a first cavity and a second cavity. The first cavity defines a shape of a first part portion and a projecting portion. The second cavity defines a shape of a second part portion that at least partially surrounds the first part portion. The method includes closing the first mold half and the second mold half; injecting a first shot of molten plastic using a shot gate located along the projecting portion to mold the first part portion of the molded part, opening the second mold half; trimming the projecting portion using a laser; rotating at least one of the first mold half and the second mold half; closing the second mold half; and injecting a second shot into the mold to form the second part portion.
A method for molding a part, comprising:
A multi-shot injection molding tool for producing a molded part, comprising:
Dependencies are inferred from the claim text.