Global Patent Index - EP 0970276 A2

EP 0970276 A2 2000-01-12 - SCREEN

Title (en)

SCREEN

Title (de)

SIEB

Title (fr)

CRIBLE

Publication

EP 0970276 A2 (EN)

Application

EP 97903406 A

Priority

  • FI 9700104 W
  • FI 960739 A

Abstract (en)

[origin: WO9730211A2] The present invention relates to a screening apparatus comprising an outer housing with connections for material to be treated and material treated, end pieces, a stationary screen drum (5) disposed inside the housing (1) and secured with bolts (20) at its upper end flange (14) to an intermediate ring (16) and supported via the intermediate ring (16) by the housing (1); and a rotating rotor (6) disposed inside the screen drum. The screening apparatus is characterized in that the bolt (20) heads are locked to be non-rotatable with a means (18, 22) which leans against at least one side of the bolt (20) head.

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

D21D 5/02

IPC 8 full level (invention and additional information)

D21D 5/02 (2006.01)

CPC (invention and additional information)

D21D 5/026 (2013.01)

Citation (search report)

See references of WO 9730211A3

Designated contracting state (EPC)

AT BE DE ES FR GB IT SE

EPO simple patent family

WO 9730211 A2 19970821; WO 9730211 A3 19971009; CA 2246677 A1 19970821; EP 0970276 A2 20000112; FI 101235 B1 19980515; FI 101235 B 19980515; FI 960739 A0 19960219; FI 960739 A 19970820

INPADOC legal status


2002-03-20 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010901

2000-08-16 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000704

2000-01-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19980817

2000-01-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE DE ES FR GB IT SE