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:
Mar. 13, 2001
Filed:
Nov. 23, 1999
Yuh-Wen Lee, Kaohsiung Hsien, TW;
Wei-Cheng Lih, Tainan, TW;
Wei-Jieh Chang, Yunlin Hsien, TW;
Wei-Deam Shiau, Changhua Hsien, TW;
Zhong-Ren Wu, Taichung Hsien, TW;
Tsong-Jen Yang, Taichung, TW;
I-Chung Hsu, Taipei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A method of preparing a hearth roll with a coating, including: plating a metal on a ceramic powder by using electroless plating; mixing the metal-plated ceramic powder and a metal powder to form a cement powder; and thermally spraying the cement powder onto a hearth roll. Another method is: plating a metal on a ceramic powder by using electroless plating; mixing the metal-plated ceramic powder, a metal powder, and a binder to form a slurry, and subjecting the slurry to granulating and sintering to obtain a sintered powder; and thermally spraying the sintered powder onto a hearth roll.