Global patent index - EP 1074362 A2

EP 1074362 A2 2001-02-07 - Rolling plant for flake formation

Title (en)

Rolling plant for flake formation

Title (de)

Walzwerk zur Herstellung von Granulaten

Title (fr)

Calandre pour l'obtention de granulats

Publication

EP 1074362 A2 (EN)

Application

EP 00202680 A

Priority

IT RE990086 A

Abstract (en)

A rolling plant for flake formation comprises a screw feeder (2) for feeding powder or atomized material in powder form between two overlying motorized rolls (3,4) of adjustable distance apart, they being arranged to form a uniform strip of compacted material which is broken into flakes by a usual rotary means (5), downstream of which there is positioned a cutter (71,81) to reduce the dimensions of said flakes; said rolls (3,4) have a central annular recess (16) in which a layer (16) of elastomer is contained and retained by suitable locking elements (160,1410). <IMAGE>

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

B28B 17/02; B28C 1/18

IPC 8 full level (invention and additional information)

B28B 17/02 (2006.01); B28C 1/18 (2006.01); B30B 11/16 (2006.01); B30B 11/18 (2006.01)

CPC (invention and additional information)

B28C 1/187 (2013.01); B28B 17/026 (2013.01); B30B 11/165 (2013.01); B30B 11/18 (2013.01); B30B 15/308 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1074362 A2 20010207; EP 1074362 A3 20021106; IT 1309769 B1 20020130; IT RE990086 A1 20010205; IT RE990086 D0 19990804

INPADOC legal status

2004-02-04 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030507

2003-08-28 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

- Ref Legal Event Code: 8566

2003-07-23 [AKX] PAYMENT OF DESIGNATION FEES

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2002-11-06 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-11-06 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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2002-11-06 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- Free Format Text: 7B 28B 17/02 A, 7B 28C 1/18 B, 7B 30B 11/18 B, 7B 30B 11/16 B

2001-02-07 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-02-07 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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