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. 19, 1992
Filed:
Aug. 21, 1990
Applicant:
Inventors:
Yasuo Izumi, Ikoma, JP;
Syoji Sato, Neyagawa, JP;
Kazumi Ishimoto, Katano, JP;
Yutaka Makino, Kobe, JP;
Shohzo Ueno, Kofu, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05C / ;
U.S. Cl.
CPC ...
118663 ; 427 97 ;
Abstract
A screen printing machine has a table on which a substrate is to be put, a substrate adjusting device on the table to adjust the position of the substrate on the table, a screen plate capable of being placed on the table, a squeegee movable on the plate, a suction unit connected with the table to apply suction to the substrate through through holes of the substrate, a measuring device arranged in the suction unit to measure the degree of vacuum in the suction unit, and an adjusting device arranged in the suction unit to adjust the degree of vacuum.