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:
Jan. 22, 2002
Filed:
May. 24, 1999
Hans-Peter Wild, Zug, CH;
Eberhard Kraft, Neckarbischofsheim, DE;
Indag GmbH & Co. Betriebs-KG, , DE;
Abstract
The present invention relates to a method and an apparatus for producing foil bags, wherein two foils are supplied for forming the side walls of the foil bag, wherein furthermore a bottom foil is supplied to have holes punched thereinto, said holes being spaced apart in the supply direction of the bottom foil at a distance corresponding to the width of a foil bag, wherein a measurement is carried out during the supply process for determining whether punched holes have been produced, and wherein subsequently the side foils and the bottom foil are placed one upon the other and connected to each other, and the foil layer sequence is then cut to form individual foil bags.