Class 162/291 - Moving impermeable member applying stock to mold

Subclass of Class 162 - Paper making and fiber liberation
Definition: Apparatus in which the fibrous pulp material is brought
No. of patents: 1
Last issue date: 03/25/1997

Number	Title	Issue Date
5614061	Apparatus for forming a cellulosic fibrous structures having at least three regions distinguished by intensive properties An apparatus and process for making the fibrous structure, having three four, and more regions. The process is similar to known papermaking techniques, but comprises the additional steps of applying a differential pressure to selected regions of the fibro...	03/25/1997

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