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:
Aug. 24, 1993
Filed:
Nov. 19, 1991
Nippon CMK Corp., , JP;
Abstract
A hole masking apparatus for use in the manufacture of a printed wiring board is disclosed. The apparatus comprises first and second positioning sections provided on a conveying path of a base material at a distance apart for stopping the positioning of the base material having a plurality of through holes at respective given position; a masking device provided to respective positioning sections and having a head to paste a seal while supplying and for pasting the seal on through holes by moving the head in such a manner that the head is positioned on through holes which do not require a plugging up thereof; and a reversing section arranged between the first and the second positioning sections and for reversing face and back of the base material on the conveying path thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile