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:
Feb. 18, 2020
Filed:
Feb. 19, 2018
Sca Hygiene Products Ab, Göteborg, SE;
Kent Hermansson, Västra Frölunda, SE;
Jan Wästlund-Karlsson, Mölndal, SE;
Margareta Wennerbäck, Mölnlycke, SE;
Carina Hedlund, Mölnlycke, SE;
Niclas Norrby, Göteborg, SE;
ESSITY HYGIENE AND HEALTH AKTIEBOLAG, Gothenburg, SE;
Abstract
A method for production of disposable hygienic absorbent articles, the method comprising advancing in a first direction a continuous length of a substantially homogeneous elastic laminate web having a maximum elastic extensibility in the first direction of at least 40% under a peak load F; maintaining said substantially homogeneous elastic laminate web under a tensioning load Fin the first direction during the advancing, the tensioning load Fsatisfying the condition: 0.03 F≤F≤0.25 F; attaching individual absorbent cores to the substantially homogeneous elastic laminate web while maintaining said substantially homogeneous elastic laminate web under the tensioning load F; and severing the substantially homogenous elastic laminate web into individual disposable hygienic absorbent articles.