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US 2022/0203595 A1Published application
Production method for container having covering layer
AssigneeToyo Seikan Co., Ltd.
InventorsHiromitsu KIYOTO, Hajime INAGAKI
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Abstract
A production method for a container having a covering layer includes forming a preform having a covering layer by using a thermoplastic synthetic resin; heating the preform from an outside of the preform with an infrared heater, and heating the preform from an inside of the preform with an internal heating unit; and forming the container having the covering layer by blow molding in which the heated preform is blown.
Claims6
A production method for a container having a covering layer, the production method comprising:
- forming a preform having a covering layer by using a thermoplastic synthetic resin;
- heating the preform from an outside of the preform with an infrared heater, and heating the preform from an inside of the preform with an internal heating unit;
- and
- forming the container having the covering layer by blow molding in which the heated preform is blown.
1 more element
Dependencies are inferred from the claim text.