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. 02, 2007
Filed:
Nov. 23, 2004
Nicola Baldanza, Casalecchio di Reno, IT;
Moreno Cremonini, Castello Serravalle, IT;
Giordano Gorrieri, Pianoro, IT;
Nicola Baldanza, Casalecchio di Reno, IT;
Moreno Cremonini, Castello Serravalle, IT;
Giordano Gorrieri, Pianoro, IT;
KPL Packaging S.p.A., Casalecchio di Reno, IT;
Abstract
A packaging machine has a wrapping device for forming a tubular wrapping from a continuous web of heat-seal material, and for feeding products successively into the tubular wrapping; each product being located between two free tubular portions of the tubular wrapping, which are folded substantially onto the relative products, and are stabilized by at least one pair of sealing devices, each of which has a sealing surface heated electrically by a heating device, operation of which is controlled by a control device carried by the sealing device and for determining an actual temperature of the sealing surface.