| 摘要 |
PURPOSE: A manufacturing method of a plastic bottle is provided to improve promotion effects by coloring a portion of a free form or a molded material. CONSTITUTION: A manufacturing method of a plastic bottle is as follows. A free form is formed by supplying a melted thermoplastic resin to a free form mold (S310). An image having rough sketch is installed in the free form (S320). The free form is inserted into a mold, and high-pressure air is injected into the free form to mold the free form (S330). The molded material is cooled and is drawn out of the mold (S340). [Reference numerals] (S310) Step of forming a free form; (S320) Step of attaching an image; (S330) Step of molding; (S340) Step of drawing |
