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:
Nov. 14, 2000
Filed:
Jul. 18, 1997
Applicant:
Inventors:
Tadahiro Ohmi, Miyagi 980, JP;
Katsuhide Ohtani, Osaka, JP;
Assignees:
Other;
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438125 ; 438126 ; 438127 ; 427302 ; 427340 ; 118667 ; 118692 ;
Abstract
A fluorine-containing resin molded article can be obtained by putting it between smooth molds having a surface roughness (Ra) of not more than 50 .ANG. and compression-molding it under molding conditions of a molding temperature of 270.degree. to 340.degree. C., a molding pressure of not less than 10 kg/cm.sup.2 and compression time of not less than 2 minutes, to give smoothed fluorine-containing resin molded article having a surface roughness of not more than 500 .ANG.. Particles, metal impurities, organic impurities or the like are difficult to adhere to the surface of the article, and can be removed significantly by washing.