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US 4,785,523 AGranted
Method of manufacturing a composite member of metal plates and synthetic resin
AssigneeFuji Xerox Co., Ltd.
InventorsYasuo Koseki, Masamori Higuchi, Satoru Hirosaki
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Abstract
A method of manufacturing a composite member composed of metal plates and synthetic resin, and more particularly to a method of manufacturing such a member in which bending and drawing can be carried out on the member simultaneously.
Claims6
A method of manufacturing a composite member composed of metal plates and synthetic resin comprising the steps of:
- (a) mounting at least two stacked metal plates between first and second metal molds, said first metal mold having at least one of a fixed piercing punch and a movable piercing punch and said second metal mold having at least one of a fixed piercing die and a movable piercing die corresponding to said piercing punch;
- (b) performing pressing work on said metal plates;
- (c) separating said first and second metal molds by a predetermined distance while holding said metal plates facing each other to thereby form a gap of a predetermined distance between said metal plates;
- (d) injection-pouring melted adhesive synthetic resin into said gap between said metal plates to form a resin layer therein;
- and,
- (e) removing a molded product after said resin layer has been hardened.
3 more elements
Dependencies are inferred from the claim text.