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:
Jul. 19, 2011
Filed:
May. 07, 2009
Daisuke Uesugi, Matsudo, JP;
Yoshihiro Iimura, Matsudo, JP;
Tadao Hirasawatsu, Kuto-Ku, JP;
Yukio Kawahara, Koto-Ku, JP;
Daisuke Uesugi, Matsudo, JP;
Yoshihiro Iimura, Matsudo, JP;
Tadao Hirasawatsu, Kuto-Ku, JP;
Yukio Kawahara, Koto-Ku, JP;
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Abstract
A method for thermally crystallizing a neck of a primary molded product for forming a bottle-shaped container made of polyethylene terephthalate as principal ingredient, said neck having a functional part and a neck ring at a lower end thereof, said functional part being formed with screw threads at an upper portion thereof and a bead ring below the screw threads, said method comprising: heating the neck, and then squeezing the bead ring heated to the heat-deformable temperature, from outside so as to form an outer diameter of the bead ring within a dimensional tolerance for deformation with regard to sealing effect.