Mat-forming wheel

Details Mat-forming wheel Mat-forming wheel

2011-07-19

2011-07-19

Huson, Monica A (Department: 1742)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Bulk deposition of particles by differential fluid pressure

C264S299000, C264S310000, C264S319000, C425S4360RM

Reexamination Certificate

active

07981355

ABSTRACT:
A mat-forming wheel for forming air-laid absorbent cores for sanitary absorbent articles, such as diapers, sanitary napkins, incontinence protectors and the like, said wheel having a series of moulds along its peripheral surface, each mould having up-standing walls and a bottom. The up-standing walls of the mould are formed in an element of a flexible material, which element is releasably attached to a foraminous substrate of rigid material, which runs along the whole circumference of the mat-forming wheel.

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Decision of Grant issued in the corresponding Russian Patent Application, Application No. 2009105882, issued Jul. 13, 2010 and English translation thereof.

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