Anti-film drawing three-segment horn gate

An anti-film drawing three-segment horn gate has a shape of horn-shaped curved cone, and has a generally decreasing cross section dimension; the horn gate comprises: a front end gate disposed at a joint of the horn gate and a product; a first gate connected with the front gate, wherein a center line...

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1. Verfasser: FAN JINLAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:An anti-film drawing three-segment horn gate has a shape of horn-shaped curved cone, and has a generally decreasing cross section dimension; the horn gate comprises: a front end gate disposed at a joint of the horn gate and a product; a first gate connected with the front gate, wherein a center line of the first gate is a first arc which extends smoothly from a center line of the front gate; a second gate connected with the first gate, wherein a center line of the second gate is a second arc which extends from the first arc in an arc transition manner; a third gate connected with the second gate, wherein a center line of the third gate is a third arc which extends from the second arc in an arc transition manner. The horn gate has the following advantages that the horn gate can realize effective demolding, is difficult to deform or snap during ejection, can improve product quality, prevent the generation of situations that products are easy to recess by drawing and easy to deform, can reduce the molding period