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Patents

Hook Type Attaching Device:

U.S. Patent No. 11,305,466

Author Image

By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Damien Bosser, Le Cellier, France; and Anthony Mahe, Le Cellier, France.
Assigned to: Aplix Le Cellier, FR.

Filed: 4/28/17
Issued: 4/19/22

A retaining device with hooks, comprising: an elastic film extending in a longitudinal direction presenting a top face and a bottom face; and a plastic tape extending in the longitudinal direction comprising a base presenting a bottom face and a top face and including a plurality of retaining elements extending from said top face of the base; the device being characterized in that the elastic film, the base, and the retaining elements are formed integrally by means of extrusion, and in that the elastic film presents residual deformation that is less than 30% after being lengthened by 100% of its initial dimension, and at ambient temperature (23.degree. C.), wherein the plastic tape and the elastic film form an intermediate layer having a bottom face and a top face, said retaining device further comprising a layer of nonwoven material secured to the bottom face of the intermediate layer, wherein the layer of nonwoven material is partially encapsulated within the bottom face of the intermediate layer.

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