Preform handling device, and blow forming device
AssigneeNissei Asb Machine Co., Ltd.
InventorsYoshiaki Tanabe, Atsushi Sakurai
Life of this patent
Estimating the term…
Abstract
A preform has a flange that protrudes outward at a neck, and is supplied in an inverted state. A preform handling device includes a star wheel that is configured so that the preform is supplied to each of a plurality of depressions that are formed in an outer circumferential part of a wheel, and pushes the preform to rotationally transfer the preform from an upstream region to a downstream region, an end face guide member that is provided in the upstream region so as to be situated under the preform and that support and guide an open end face of the preform, and a pair of flange guide members that are provided in the downstream region and that support and guide a lower side of the flange of the preform.
Claims10
A blow mold having a primary blow mold and a secondary blow mold, comprising:
- first and second blow base plates adapted to be fixed to first and second mold clamping plates of a mold clamping mechanism,
- a first primary blow cavity split mold adapted to be fixed to the first blow base plate side;
- a second primary blow cavity split mold adapted to be fixed to the second blow base plate side;
- a first secondary blow cavity split mold adapted to be fixed to the first blow base plate side;
- a second secondary blow cavity split mold adapted to be fixed to the second blow base plate side;
- and
- the first and second blow base plates have first, second and third pressure receiving members,
- wherein in a plan view, the first and second blow base plates have a longitudinal direction and have first and second end portions with respect to the longitudinal direction, the first and second pressure receiving members being provided at the first and second end portions of the first and second blow base plates, respectively, and the third pressure receiving member is provided at a center portion in the longitudinal direction of the first and second blow base plates, and
- wherein in the plan view, the first and second primary blow cavity split molds are provided between the first pressure receiving member and the third pressure receiving member, and the first and second secondary blow cavity split molds are provided between the second pressure receiving member and the third pressure receiving member.
Dependencies are inferred from the claim text.