Forming method using pressing and injection-molding multifunction die, forming apparatus provided with pressing and injection-molding multifunction die, and metal-resin molded product formed by the method or the apparatus
AssigneeKyosan Denki Co., Ltd.
InventorsNobuyuki Yamagami, Syuji Ichihashi, Hiroaki Sakurai, Mitsuru Mori
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Abstract
A forming method using a pressing and injection-molding multifunction die for forming a metal-resin molded product by integrating metal with resin, includes: forming a resin-molded portion on the metal; and performing, after the resin-molded portion is formed on the metal, at least one of a pressing process and an injection-molding process on the metal in the state in which the metal-resin molded product is supported by only the resin.
Claims8
A forming method using a pressing and injection-molding multifunction die for forming a metal-resin molded product by integrating metal with resin, comprising:
- punch-pressing the metal to form a main body portion and a first bridge portion that connects the main body portion to the metal;
- forming a resin-molded portion on the main body portion, and resin-molding a second bridge portion that connects the main body portion to the metal;
- cutting off the first bridge portion;
- and
- performing at least one of a pressing process and an injection-molding process on the main body portion to form the metal-resin molded product.
Dependencies are inferred from the claim text.