EP 1882773 B1 20111228 - Screen apparatus
Title (en)
Screen apparatus
Title (de)
Siebvorrichtung
Title (fr)
Appareil de tamisage
Publication
Application
Priority
- JP 2006200886 A 20060724
- JP 2006260606 A 20060926
Abstract (en)
[origin: EP1882773A1] This invention provides a screen apparatus having an enhanced capacity for separating foreign matter from fibers of an acceptable quality in paper-making material. The screen apparatus S comprises: a sealed casing 1 having a paper-making material supply port 1a, a refined paper-making material discharge port 1b positioned above the paper-making material supply port 1a and a foreign matter discharge port 1c positioned above the refined paper-making material discharge port 1b; a screen 2 for dividing the interior of the sealed casing 1 into a first chamber 1A and a second chamber 1B and for separating foreign matter in the paper-making material, the screen being of cylindrical shape with end portions both open, the screen having circular holes or slit-like openings on a side face thereof and which screen is stood within the sealed casing 1 in such a way that a direction of height thereof faces a vertical direction; a rotor 7 disposed inside the screen 2 within the first chamber 1A and having an agitating member 7a for agitating the paper-making material within the sealed casing 1; and a water supply passage 10 mounted onto the sealed casing 1 so that a water spouting port 10a opposes the top end face 7T of the rotor 7.
IPC 8 full level
D21D 5/02 (2006.01)
CPC (source: EP KR US)
D21D 5/00 (2013.01 - KR); D21D 5/026 (2013.01 - EP US); D21F 1/74 (2013.01 - KR)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 1882773 A1 20080130; EP 1882773 B1 20111228; CA 2593807 A1 20080124; CN 101113579 A 20080130; CN 101113579 B 20120711; ES 2376903 T3 20120320; JP 2008050738 A 20080306; JP 4909693 B2 20120404; KR 101297124 B1 20130821; KR 20080009634 A 20080129; TW 200813294 A 20080316; US 2008017342 A1 20080124
DOCDB simple family (application)
EP 07112515 A 20070716; CA 2593807 A 20070713; CN 200710137040 A 20070719; ES 07112515 T 20070716; JP 2006260606 A 20060926; KR 20070067405 A 20070705; TW 96123256 A 20070627; US 82623407 A 20070713