Title:
EQUIPMENT FOR PREPARATION OF PAPER STOCK
Document Type and Number:
WIPO Patent Application WO2003018906
Kind Code:
A3
Abstract:
An equipment (1; 40) for preparation of paper stock is disclosed comprising : a kneader (2) having a rotary cylinder (2a) with horizontal axis (X) adapted to treat waste paper in an aqueous environment to obtain the paper stock; a collection tank (3) of the paper stock coming out from the kneader (2); pumping means (4) to transfer the paper stock from the collection tank (3) to filtration means (5), said filtration means comprising a static filtration unit (6) arranged immediately downstream said pumping means (4).
Inventors:
DAL MASO GIANCARLO (IT)
Application Number:
PCT/EP2002/009106
Publication Date:
April 17, 2003
Filing Date:
August 14, 2002
Export Citation:
Assignee:
COMER SPA (IT)
DAL MASO GIANCARLO (IT)
DAL MASO GIANCARLO (IT)
International Classes:
D21B1/32; D21D5/02; D21D5/04; (IPC1-7): D21B1/32; D21D5/02; D21D5/04
Foreign References:
| EP1215334A1 | 2002-06-19 | |||
| EP1116816A1 | 2001-07-18 | |||
| EP0887458A1 | 1998-12-30 | |||
| US4604193A | 1986-08-05 | |||
| EP0732442A2 | 1996-09-18 | |||
| GB2286206A | 1995-08-09 | |||
| DE2721882B1 | 1978-05-24 |
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