The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2024
Filed:
Nov. 29, 2019
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Seiji Kuwano, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
A plastic bottle manufacturing device () includes a preform heating part () that includes a plurality of heating bodies (), a blow-molding part () that molds a plastic bottle () by blow-molding a preform (), and a preform temperature measuring part () that measures temperatures of the preform () at a plurality of measurement points (P) in a longitudinal direction of the preform (). The plurality of measurement points (P) are provided in correspondence with the plurality of heating bodies (). A control unit () controls an output of each heating body () based on an optimal temperature distribution at each measurement point (P) of the preform () that has been predetermined and an actually measured temperature distribution at each measurement point (P) of the preform ().