Patent ID: 11931947
Assignee: NISSEI ASB MACHINE CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. The apparatus for manufacturing the resin container according to claim 8,
wherein the temperature adjustment part includes a temperature adjustment core mold configured to adjust a temperature of the injection-molded preform while cooling the preform,
wherein the temperature adjustment core mold includes a body portion contact portion in contact with the body portion of the preform when the temperature adjustment core mold adjusts the temperature of the preform while cooling the preform, and
wherein a center line average roughness Ra1 of the surface of the body portion defining portion of the injection core mold in a circumferential direction is larger than a center line average roughness Ra2 of a surface of the body portion contact portion of the temperature adjustment core mold in a circumferential direction.