| 摘要 |
PROBLEM TO BE SOLVED: To provide an article wherein a plurality of necessary functions are separately applied to the respective regions of an integrated article without forming a line on a design surface (a surface having possibility meeting the eye of a usual person). SOLUTION: An injection-molded part consists of first and second layers respectively comprising resin materials mutually different in physical values and the second layer is parallelly injected only for a definite time during the injection of the first layer to perform molding so as to wrap the second layer in the first layer.
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