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.:

US 9808912 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2017

Filed:

Nov. 20, 2014
Applicant:

Haimen Senda Decoration Material Co., Ltd, Nantong, CN;

Inventors:

Zhihong Sang, Nantong, CN;

Liang Hong, Nantong, CN;

Hui Jiang, Nantong, CN;

Gang Chen, Nantong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 1/00 (2006.01); B24D 11/00 (2006.01); B24B 7/00 (2006.01);
U.S. Cl.
CPC ...
B24D 11/005 (2013.01); B24B 1/00 (2013.01); B24B 7/00 (2013.01);
Abstract

The present invention provides a method for fabricating a super mirror finish stainless steel sheet uses the following steps: 1) rough machining, wherein a 400-450 grit sandpaper or scouring pad is used to remove an oxide layer on a surface of a stainless steel decorative sheet; 2) finish machining, wherein a 240-1,000 grit graphite grinding wheel is used to perform finish grinding; and 3) polishing processing, wherein an abrasive material is used to perform polishing. For the finish grinding and the polishing that are performed by using the grinding wheel and the abrasive material respectively, a multi-shaft polishing system is used to drive a grinding wheel, and a cylinder is controlled to adjust a force of each polishing shaft, which enables a stainless steel decorative sheet to have a surface finish under 0.01 μm and a reflectivity above 69%.


Find Patent Forward Citations

Sang, Zhihong. (2017). Method for fabricating super mirror finish stainless steel decorative sheet (U.S. Patent No. 9808912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9808912

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