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:
Aug. 31, 2004
Filed:
Jan. 18, 2002
Lennart Backlund, Skene, SE;
Terje Skog, Nykirke, NO;
SCA Hygiene Products AB, Göteborg, SE;
Abstract
A method of producing material in the form of a material web ( ) that has discrete pieces of material ( ) mounted thereon without the using of an adhesive agent and while using only one single anvil roll, and an arrangement ( ) for carrying out the method and comprising an anvil roll ( ) which rotates about its longitudinal axis and which is intended to be partially embraced by or be tangential to said web ( ), said roll ( ) carrying sequentially as seen in its direction of rotation at least one cutting means ( ) for cutting discrete pieces from a material ( ),and a bonding or fastening ( ), such as ultrasound welding means, wherein the anvil roll ( ) forms a counterpressure means for a coaction with the cutting means ( ) and the bonding means ( ), wherein said roll includes said holding means ( ) for holding the cut discrete pieces of material ( ) against the roll ( ) prior to bonding or fastening said discrete pieces to said web by means of said bonding means ( ).