Patent ID: 7596857
Filing Date: 2009-10-06
Classification: B29C,B29K,B29L,G06F,H01H,Y10T

Abstract:
1. A method for manufacturing a keyboard by injecting keys with an inmold metal sheet, allowing a metal sheet to be formed at a surface of a key to enable a keyboard with said metal keys to have better quality, comprising the following steps: (1) utilizing drawing technology to cause a metal sheet to form a plurality of projection portions; (2) placing said metal with said projection portions into an injection mold and then allowing a plastic material to be injected out via a injection tunnel of said injection mold to fill in an inner part of said projection portions; (3) allowing said metal sheet with said inner part of each said projection portion combined with said plastic material to be cut out by a stamping jig to form a plurality of separated keys; and (4) allowing said keys to be respectively placed into a plurality of grooves of a combination jig and allowing bottoms of said keys to be combined with an elastic material layer to form a keyboard with said metal sheet disposed at surfaces of said needed keys.