Process for making an embossed web

A - Human Necessities – 61 – F

Patent

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Details

IPC codes

A61F 13/15 (2006.01) B26F 1/26 (2006.01) B29C 59/02 (2006.01)

Type

Patent

Patent number

CA 2755277

Description

A process for making an embossed web. A precursor web is provided between a forming structure and a static pressure plenum. The forming structure has a plurality of discrete protruded elements. Pressure is provided by the static pressure plenum against the precursor web and the forming structure to conform the precursor web to the discrete protruded elements of the forming structure to form the embossed web. The resulting embossed web has a plurality of discrete extended elements having open proximal ends.

L'invention porte sur un procédé de fabrication d'une bande gaufrée. Une bande précurseur est disposée entre une structure de formation et un plénum de pression statique. La structure de formation comporte une pluralité d'éléments en saillie discrets. Une pression est appliquée par le plénum de pression statique contre la bande précurseur et la structure de formation afin de rendre la bande précurseur conforme aux éléments en saillie discrets de la structure de formation pour former la bande gaufrée. La bande gaufrée résultante comporte une pluralité d'éléments déployés discrets ayant des extrémités proximales ouvertes.

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