Strainer for paper making

Details Strainer for paper making Strainer for paper making

1991-09-27

1997-09-09

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

With beating, refining, and/or disintegrating means

162251, 209271, 209397, 210498, 241 4617, 241 69, D21D 502

Patent

active

056652070

ABSTRACT:
A strainer for paper making capable of accomplishing maceration and screening of a paper feedstock with high efficiency and being simplified in structure and manufacturing. The strainer is arranged in proximity to a rotor and formed with a plurality of recesses on a surface thereof opposite to the rotor. Also, a screening apparatus for paper making which uses such a strainer is disclosed.

REFERENCES:
patent: 4276159 (1981-06-01), Lehman
patent: 4473466 (1984-09-01), Schmidt et al.
patent: 4571298 (1986-02-01), Holz
patent: 4812229 (1989-03-01), Tra

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