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:
Oct. 10, 2023
Filed:
Apr. 21, 2016
Nipro Corporation, Osaka, JP;
Yoshio Inoue, Osaka, JP;
NIPRO CORPORATION, Osaka, JP;
Abstract
There is provided a means which carries out a fire-blast treating effectively upon removing a deteriorated region caused by processing in a process of producing a glass vessel. In a process of producing a glass vessel by fire-blast treating an internal surfaceof a preform of the glass vessel with a flame from a burnerso as to produce the glass vessel, said fire-blast treating is carried out such that a temperature of an outer surface portion of the preform which portion is opposed to the deteriorated region caused by processing is between 650° C. and 800° C. when the flame is scanned along the internal surface of the preform toward an opening of the preform.