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. 26, 2002
Filed:
Dec. 27, 2000
Koji Nakayama, Ibaraki-ken, JP;
Hideharu Yoneoka, Ibaraki-ken, JP;
Riso Kagaku Corporation, Tokyo, JP;
Abstract
A stencil printing machine is provided with a stencil drum and a opposite which are a pair of cylindrical parts located with their external peripheral surfaces being close to each other, a stencil sheet being detachably wound on the external peripheral surface of the stencil drum , and serves to perform stencil printing process by rotating the stencil drum and the opposite in order that the external peripheral surfaces thereof are located close to each other and moved in the same direction while the stencil sheet is pressed against the opposite , and by making the stencil sheet in contact under pressure with a sheet of paper passing between the stencil drum and the opposite by the pressing force of the stencil drum . The stencil drum is detachably mounted on the stencil printing machine and provided with storage units to for storing information about the pressing force of the stencil drum against the opposite