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US 10,730,224 B2Granted
Container manufacturing device
AssigneeDiscma AG
InventorShigeki Morikami
Life of this patent
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Abstract
A container manufacturing device having a preform manufacturing portion, a conveyor, a blow molding device, where the preform is to the blow molding device while maintain the residual heat from the preform manufacturing portion. The preform manufacturing portion includes a molding die and a feeder for supplying a molten thermoplastic resin to a cavity of the molding die. In the blow molding portion, liquid is used to mold the preform into a container of a predetermined shape.
Claims7
A container manufacturing device for manufacturing a resin container, comprising:
- a preform manufacturing portion provided with a molding die having a plurality of cavities and a feeder configured to supply a molten thermoplastic resin into the plurality of cavities of the molding die for manufacturing of a resin preform;
- a conveyor for conveying preforms manufactured in the preform manufacturing portion;
- and
- a blow molding portion provided with a blow molding die having a plurality of cavities and a pressurized liquid feeder configured to supply pressurized liquid into the preforms being conveyed by the conveyor and disposed in the blow molding die for liquid blow molding of the preforms into a containers of a predetermined shape;
- wherein
- the manufacturing device being configured to maintain a residual heat state in the preforms and to convey the preforms in the residual heat state into the cavities of the blow molding die and then to liquid blow mold the preforms into the containers in the blow molding portion.
3 more elements
Dependencies are inferred from the claim text.