Method and apparatus for the manufacture of sheets for holding postage stamps or the like
OwnerAdriana Marini, Giacomo Mariniinventors
Life of this patent
Estimating the term…
Abstract
Continuous lines of glue are applied on one side of a sheet of transparent material. A sheet of paper is thereafter brought into contact with the glued side of the said transparent sheet, and the said sheets are compressed together along selected lengths of the said glue lines, whilst subjecting the said transparent sheet to the action of a cutting device, which cuts the said transparent sheet along a prefixed pattern, without cutting the underlying paper sheet.
Claims8
A machine for manufacturing mounting sheets for philatelistic use or the like, comprising, means for applying a plurality of continuous spaced apart parallel lines of glue to one side of a continuous sheet of transparent material, means for supplying said glued sheet of transparent material to a punching press, said punching press including means for receiving and supporting a support sheet, said punching press having a punching means for simultaneously punching out of said transparent sheet a plurality of selected portions thereof, each of which portions include a segment of one of said lines of glue located along one edge thereof and facing the support sheet, and for compressing said portions against the support sheet, without cutting the support sheet, so as to cause the glue to adhere the selected portions to the support sheet with an unglued remainder of each portion being separable from the surface of the support sheet.
Dependencies are inferred from the claim text.