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:
Feb. 21, 2012
Filed:
Nov. 20, 2006
Takehiro Ozawa, Tokyo, JP;
Masatsugu Saito, Tokyo, JP;
Takehiro Ozawa, Tokyo, JP;
Masatsugu Saito, Tokyo, JP;
Furukawa-sky Aluminum Corp., Tokyo, JP;
Abstract
A pre-coated metal sheet for slot-in drive cases which has a metal sheet; chemical conversion coatings formed on both sides of the metal sheet; and a coating film formed on one of the chemical conversion coatings and containing at least one base resin selected from a polyester-series resin, an epoxy-series resin and an acrylic-series resin, at least one resin beads selected from nylon-series resin beads, fluorine-series resin beads and urethane-series resin beads, and at least one lubricant aselected from carnauba wax, polyethylene wax and microcrystalline wax. The coating film has a surface having an arithmetical mean deviation of the assessed profile Ra of 0.3 to 4.5 μm and a mean width of the profile elements, RSm, of 105 to 280 μm, and the ratio of mean particle diameter of the resin beads to coating film layer thickness of the coating film is in the range of 2.0 to 3.0.