OPTICAL PLATE MOLD, METHOD FOR MANUFACTURING THIS MOLD, METHOD FOR MANUFACTURING OPTICAL PLATE AND OPTICAL PLATE MANUFACTURED BY THIS METHOD

摘要

PROBLEM TO BE SOLVED: To provide an optical plate mold which can minimize the appearance defect of an injected object.

SOLUTION: The optical plate mold includes a first core and a second core which are arranged opposite to each other, forming a molding space. The first core has a first surface and the second core has a second surface, the first surface and the second surface being opposed to each other with the molding space sandwiched in between. Besides, at least, either of the first surface or the second surface includes a formed mirror surface layer.

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