Global Patent Index - EP 0414119 B1

EP 0414119 B1 2000-05-24 - Screening cylinder

Title (en)

Screening cylinder

Title (de)

Zylindrischer Siebkorb

Title (fr)

Cylindre pour épurateur

Publication

EP 0414119 B1 (DE)

Application

EP 90115652 A

Priority

DE 3927202 A

Abstract (en)

[origin: EP0414119A1] A screening cylinder for the grading of fibre suspensions has, on the outside, slot-shaped grooves (2) which are formed arcuately with higher curvature on the downstream flank (4) and with lower curvature on the upstream flank (5); the screening orifices (6) open into the slot-shaped grooves (2) approximately at the lowest point. In a modified embodiment of a screening cylinder of this type, the slot-shaped grooves (2) are formed arcuately with higher curvature on the downstream flank (4) and with lower curvature on the upstream flank (5); the screening orifices (6) open into the flank (5) of lower curvature. …<IMAGE>…

IPC 1-7 (main, further and additional classification)

D21D 5/16

IPC 8 full level (invention and additional information)

D21D 5/16 (2006.01)

CPC (invention and additional information)

D21D 5/16 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

EPO simple patent family

EP 0414119 A1 19910227; EP 0414119 B1 20000524; AT 193347 T 20000615; DE 3927202 A1 19910221; ES 2145732 T3 20000716; US 5073254 A 19911217

INPADOC legal status


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2000-07-16 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2145732 T3

2000-06-29 [REF] CORRESPONDS TO:

- Document: DE 59010906 20000629

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