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:
Jun. 22, 2021
Filed:
Jun. 27, 2017
Toyo Seikan Co., Ltd., Tokyo, JP;
Atsushi Komiya, Yokohama, JP;
Ryouta Ishii, Yokohama, JP;
Hiroki Yasukawa, Yokohama, JP;
Yuu Yamazaki, Yokohama, JP;
Yuuki Kurihara, Yokohama, JP;
TOYO SEIKAN CO., LTD., Tokyo, JP;
Abstract
A stretch-blow-formed polyester container having an average thickness of not more than 280 μm in the body portion thereof, and effectively suppressing the deformation that is caused when the container is filled with a content of a high temperature, wherein in the measurement of dynamic viscoelastic properties in an axial direction at a central portion of said body portion, a tan δ peak value and a tan δ peak temperature at the peak value satisfy either; (i) the tan δ peak value is in a range of 0.23 to 0.29, and the tan δ peak temperature at the peak value is in a range of 111 to 118° C.δ; or (ii) the tan δ peak value is in a range of less than 0.25, and the tan δ peak temperature at the peak value is in a range of not lower than 119° C.