A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 13/15 (2006.01) B29C 51/22 (2006.01) B29C 55/18 (2006.01)
Patent
CA 2705563
A process for simultaneously activating two or more portions of a web in different directions. The process involves feeding a web into an apparatus that includes a pair of intermeshing activation rolls having three dimensional surface features configured to simultaneously activate different portions a web in different directions. The three dimensional surface features are arranged in discrete regions on the rolls such that at least two of the regions provide different directions of activation. The rolls include one or more buffer regions positioned between the discrete regions on the roll that provide different directions of activation.
La présente invention se rapporte à un processus d'activation simultanée de deux parties, ou plus, d'une bande dans différentes directions. Le processus implique l'acheminement d'une bande dans un appareil qui comprend deux rouleaux d'activation enchevêtrés comportant des éléments de surface en trois dimensions conçus pour activer simultanément différentes parties d'une bande dans différentes directions. Les éléments de surface en trois dimensions sont disposés dans des régions distinctes sur les rouleaux de sorte qu'au moins deux des régions fournissent des directions d'activation différentes. Les rouleaux comprennent une ou plusieurs régions-tampons, positionnées entre les régions distinctes sur le rouleau, qui fournissent des directions d'activation différentes.
Desai Fred Naval
Qureshi Khalid
Dimock Stratton Llp
The Procter & Gamble Company
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