Patent ID: 9205581
Filing Date: 2015-12-08
Classification: B29C

Abstract:
1. A film in-mold injection mold device, comprising: a first mold that has an injection port configured to inject a molding material; and a second mold that is configured to face the first mold and has a sucking mechanism configured to suck a film to be supplied at a time of molding, wherein the second mold has a movable protruding part configured to touch, when the film is sucked, the film before the film touches an outer periphery edge part of a concave part which is formed on the second mold depending on a shape of an article to be molded, so as to temporarily ensure a space between the outer periphery edge part and the film, the movable protruding part is configured to be in a state of protruding from an abutting surface of the second mold or in a state of not protruding from the abutting surface, and the space is temporarily ensured in the state where the movable protruding part protrudes most, a film-touching part of the movable protruding part, which is configured to touch the film, is constituted with a curved surface, the film-touching part of the movable protruding part is configured to be inclined, with reference to a mold clamping direction of the first or second mold, toward a side of a center of the concave part of the second mold, the film-touching part is configured to be positioned, when the movable protruding part protrudes most from an abutting surface of the second mold, on a nearer side of the center of the concave part of the second mold with respect to the outer periphery edge part, and a sucking drain is formed in an inner wall of a moving hole for movement of the movable protruding part.