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:
Mar. 28, 2000
Filed:
Mar. 03, 1998
Miyakoshi Printing Machinery Co., Ltd., Narashino, JP;
Abstract
In a method of making sealed paper, a web of paper is unrolled and fed, while under a given tension, from a paper roll, and is single-folded or multiple-folded. Prior to the or each folding step, the unrolled web of paper is treated by having an adhesive applied to margin portions thereof destined to be margins of the sealed paper on an inner surface thereof other than along a fold line at which the paper is to be folded. The folded web of paper is then cut to yield a number of sealable paper units so treated and folded as above. The method further includes pressing the sealable paper units to have them sealed with the adhesive applied and thereafter discharging the sealed paper units each of which represents a sealed paper. The method may further include printing a given message or information on a sheet of paper before the paper is rolled into the above mentioned paper roll.