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. 14, 2008
Filed:
Aug. 02, 2002
Yukio Kimura, Tokyo, JP;
Masayasu Ueno, Tokyo, JP;
Yasuhiro Sodani, Tokyo, JP;
Shogo Tomita, Tokyo, JP;
Yukio Kimura, Tokyo, JP;
Masayasu Ueno, Tokyo, JP;
Yasuhiro Sodani, Tokyo, JP;
Shogo Tomita, Tokyo, JP;
JFE Steel Corporation, Tokyo, JP;
Abstract
A surface treatment apparatus for a metal sheet has a blasting device for blasting solid particles having an average particle diameter of 300 μm or less onto the metal sheet which is continuously transferred, a blast chamber in which the blasting device is disposed, and cleaning means provided at the downstream side of the blast chamber for cleaning a surface of the metal sheet. At an inlet side of the blasting device, a deposits removing device for removing deposits on the surface of the metal sheet may be provided.