Patent ID: 8824035
Filing Date: 2014-09-02
Classification: B29C,B29L,G02B,Y10T

Abstract:
1. A molded plastic part, which is prepared by injecting a resin in a cavity of a die so that a pressure is generated in the resin in the cavity and at least one transfer wall surface of the cavity is transferred to the resin, comprising: at least one transferred surface; a first imperfectly transferred concave portion on a first surface thereof other than the at least one transferred surface; a second imperfectly transferred concave portion on a second surface thereof other than the at least one transferred surface; and at least one imperfectly transferred convex portion on the first surface thereof, the second surface thereof, or a third surface thereof other than the at least one transferred surface, wherein the molded plastic part satisfies a relation (a)/(b)<1, wherein (a) represents a thickness of the plastic part in a direction perpendicular to the at least one transferred surface, and (b) represents the thickness of the plastic part in a direction parallel to the at least one transferred surface.