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:
May. 23, 1995
Filed:
Nov. 23, 1993
Applicant:
Inventors:
Eiten Chin, Tochigi, JP;
Toshiharu Numata, Tokyo, JP;
Toshiki Takeuchi, Tokyo, JP;
Yutaka Nakama, Tokyo, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427128 ; 427356 ; 118410 ;
Abstract
In an extrusion type coating device 10, an upstream lip 12 of a coating head 11 is provided with a chamfer with a slot side edge B thereof as a start point. A contact line L drawn from the upstream lip 12 to a downstream lip 13 defines an angle .theta. with a line segment OB with respect to a point O of contact between the contact line and the upstream lip 12 such that the angle .theta. is O<.theta.<45 degrees.