发明名称 Method for forming indicating device of tool handle
摘要 A method serves for forming an indicating device of a tool handle, comprising the step of: placing the driving head in a first mold; forming a first color layer on the driving head by plastic injection; and also forming an indicating portion; wherein two sides of the indicating portion have via holes; placing the driving head into a second mold; but at least one end of the first color layer being exposed out from the second mold; forming a second color layer upon the first color layer within the second mold; wherein the color of the second color layer being different from the first color layer; and injecting color material the same as the second color layer into the via holes, wherein the color material will flow into the indicating portion so that the color the indicating portion has the same color as that of the second color layer.
申请公布号 US2006157889(A1) 申请公布日期 2006.07.20
申请号 US20060368008 申请日期 2006.03.06
申请人 CHEN CHANG-YING 发明人 CHEN CHANG-YING
分类号 B29C45/14 主分类号 B29C45/14
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