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.

Date of Patent:
Oct. 07, 2014

Filed:

Nov. 02, 2012
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

John Joseph Curro, Cincinnati, OH (US);

John Brian Strube, Okeana, OH (US);

Timothy Ian Mullane, Union, KY (US);

Jill Marlene Orr, Liberty Township, OH (US);

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 55/18 (2006.01); B29C 55/08 (2006.01);
U.S. Cl.
CPC ...
B29C 55/18 (2013.01); B29C 55/08 (2013.01);
Abstract

A method and apparatus is provided which uses activation members for incrementally stretching a web at a low strain rate. The activation members include an activation belt and a single activation member wherein the activation belt and single activation member comprise a plurality of teeth and grooves that complement and engage one another at a depth of engagement in a deformation zone. The depth of engagement can be controlled to increase linearly over at least a portion of the deformation zone such that a web interposed between the activation belt and the single activation member in the deformation zone is incrementally stretched at a low rate of strain.


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