Paper making method and apparatus

Paper making and fiber liberation – Processes and products – Article forming processes

Reexamination Certificate

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Reexamination Certificate

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06929717

ABSTRACT:
An apparatus for making paper includes a stirring tank and a paper making portion. The stirring tank includes: an outer cylinder; a middle cylinder disposed concentrically with the outer cylinder; a raw-material feeding port for feeding raw-material into said stirring tank; a stirring mechanisms; and a top plate for holding the outer and middle cylinders in a predetermined position. The paper making portion is installed below the stirring tank and includes: a wire cloth and a paper making frame having an opening for holding said wire cloth, and the opening is connected to a suction unit. The stirring mechanisms are uniformly disposed above the wire cloth. In addition, a plurality of raw-material feeding ports are uniformly disposed above the wire cloth.

REFERENCES:
patent: 3550532 (1970-12-01), Zimmerman et al.
patent: 3946951 (1976-03-01), Danforth
patent: 4955723 (1990-09-01), Schneider
patent: 5211475 (1993-05-01), MdDermott et al.
patent: 5511876 (1996-04-01), Plessers et al.
patent: 5580168 (1996-12-01), Alireza et al.
patent: 5785817 (1998-07-01), Tan et al.
patent: 5817216 (1998-10-01), Tomita et al.
patent: 5951161 (1999-09-01), Blagg
patent: 6592246 (2003-07-01), Maree
patent: 2001/0040016 (2001-11-01), Kumamoto et al.
patent: 2003/0010462 (2003-01-01), Nonomura et al.
patent: 2003/0015610 (2003-01-01), Mannes et al.
patent: 2-91294 (1990-03-01), None
patent: 3-76780 (1991-04-01), None
patent: 3-107628 (1991-05-01), None
patent: 11-241290 (1999-09-01), None
patent: 2000-063802 (2000-02-01), None
Tappi Test Method 2 05 om-81, “Forming Handsheets for Physical test of Pulp,” pp-6, Jan. 1981.
James E. Kline, “Paper and Paperboard Manufacturing Fundamentals,” 1991, Miller Freeman Publications, Inc., Second edition, pp. 15-17.
OMAF Staff, “Application Technology: Materials, Mixing and Mixtures” Nov. 25, 2002, pp. 1-3
JPO Machine translation of JP Publication No. 200-063802, Published on Feb. 29, 2000.

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