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:
Jan. 31, 2006
Filed:
Aug. 29, 2003
Akihiro Sato, Yokohama, JP;
Kiyofumi Ishikawa, Hiratsuka, JP;
Hiroyuki Miyazawa, Yokohama, JP;
Hiroto Yamaoka, Yokohama, JP;
Yasuhiro Aoki, Nishi-tokyo, JP;
Akihiro Sato, Yokohama, JP;
Kiyofumi Ishikawa, Hiratsuka, JP;
Hiroyuki Miyazawa, Yokohama, JP;
Hiroto Yamaoka, Yokohama, JP;
Yasuhiro Aoki, Nishi-tokyo, JP;
Ishikawajima-Harima Heavy Industries Co., Ltd., Tokyo, JP;
Ishikawajima Inspection & Instrumentation Co., Ltd., Tokyo, JP;
Abstract
A recess formed in close contact with a thin-walled portionof a workpiece to store molten metal at a surfaced portion, a jigmanufactured from a material with a higher heat-resisting temperature than that of the molten metal and a satisfactorily large heat capacity, a step (A) wherein the jig is installed on the workpiece, a preheating step (B) in which the workpiece and the jig are preheated to a predetermined temperature under the condition that jigis installed, a build up welding step (C) for build up welding the thin-walled portion of the workpiece and forming weld beads at surfaced portion, and a jig-removing step (D) for removing the jig after weld beads solidify completely.