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:
Sep. 20, 1988
Filed:
Dec. 31, 1986
Lyn R Daunheimer, Batavia, IL (US);
USG Corporation, Chicago, IL (US);
Abstract
Apparatus and method for belt transfer printing of nonflat surfaces of porous articles wherein the printing of the article by a first region of the belt is carried out substantially simultaneously with the inking of a second region of the belt. In a preferred embodiment, the apparatus comprises an endless belt with a screen printing device disposed along a first run of the belt and a vacuum workpiece support box disposed along a second run of the belt with an opposed sealing frame. A workpiece is loaded in the vacuum box, a vacuum is created through the workpiece to draw a pattern carrying region into printing contact with the workpiece surface while another pattern is being inked onto a second region of the belt. The workpiece is replaced with a second workpiece and the second region of the belt is advanced into registration with the second workpiece.