Global Patent Index - EP 0977662 A1

EP 0977662 A1 2000-02-09 - HEATING DEVICE FOR A CORRUGATED CARDBOARD PRODUCTION UNIT

Title (en)

HEATING DEVICE FOR A CORRUGATED CARDBOARD PRODUCTION UNIT

Title (de)

HEIZVORRICHTUNG FÜR EINE WELLPAPPENANLAGE

Title (fr)

DISPOSITIF CHAUFFANT POUR UNITE DE PRODUCTION DE CARTON ONDULE

Publication

EP 0977662 A1 (DE)

Application

EP 98928085 A

Priority

  • DE 9800896 W
  • DE 19716716 A

Abstract (en)

[origin: DE19716716A1] The invention relates to a heating device for a corrugated cardboard production unit, having at least one heating element on one side of a continuous corrugated paper web and a conveyor unit for the corrugated cardboard web. The heating element consists of a heated metal strip (10) turning at the same speed as the corrugated cardboard web (5).

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

B31F 1/28; B32B 31/00

IPC 8 full level (invention and additional information)

B31F 1/28 (2006.01); F26B 3/20 (2006.01); F26B 13/10 (2006.01)

CPC (invention and additional information)

B31F 1/2881 (2013.01); B31F 1/285 (2013.01); F26B 3/20 (2013.01); F26B 13/105 (2013.01)

Citation (search report)

See references of WO 9847700A1

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

DE 19716716 A1 19981022; DE 19716716 C2 20020418; EP 0977662 A1 20000209; EP 0977662 B1 20020619; JP 2001523175 A 20011120; WO 9847700 A1 19981029

INPADOC legal status


2005-03-27 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050327

2004-01-02 [REG FR ST] NOTIFICATION OF LAPSE

2003-11-27 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20031127

2003-11-19 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20030327

2003-10-01 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20031001

2003-06-11 [26N] NO OPPOSITION FILED

- Effective date: 20030320

2003-03-27 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20030327

2002-11-08 [ET] FR: TRANSLATION FILED

2002-10-09 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20020912

2002-07-25 [REF] CORRESPONDS TO:

- Document: DE 59804520 20020725

2002-06-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB IT

2002-06-19 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2000-07-12 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000529

2000-02-09 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991005

2000-02-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT