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:
May. 30, 1989
Filed:
Jul. 28, 1987
Kaizo Okamoto, Kurashiki, JP;
Akira Ichihara, Kurashiki, JP;
Akimune Sato, Kurashiki, JP;
Kenji Hirata, Kurashiki, JP;
Katsuhisa Hirayama, Kurashiki, JP;
Eiji Hina, Kurashiki, JP;
Shigeru Makaji, Kurashiki, JP;
Minoru Sakamoto, Kurashiki, JP;
Takashi Tanaka, Kurashiki, JP;
Keizo Shimizu, Kurashiki, JP;
Kawasaki Steel Corp., Hyogo, JP;
Nippon Air Brake Co., Ltd., Kobe, JP;
Abstract
A method and a device for collecting a quantoback analysis sample in hot state from a preferred position of a continuously cast steel piece are disclosed. According to this invention, a dish like recess is cut on the surface of cast steel piece while leaving a center column, then the root of left center column is root cut and taken out as sample. A cutting device and a way for accessing the cutting device are presented for operating this process.