Global Patent Index - EP 1442808 B1

EP 1442808 B1 2009-02-04 - Flat rolling die

Title (en)

Flat rolling die

Title (de)

Walzstange

Title (fr)

Matrice de laminage

Publication

EP 1442808 B1 (DE)

Application

EP 04009469 A

Priority

  • DE 10028165 A
  • EP 01955205 A

Abstract (en)

[origin: DE10028165A1] Cold rolling machine comprises two profiled rollers (2, 4) moving in opposite directions and each arranged on a guide (52, 54) over a carriage (56, 58); and an adjusting device (38, 40) having an adjustment drive (44) via which the rollers can be adjusted during the rolling process. An Independent claim is also included for a process for cold rolling a workpiece using the above machine. Preferred Features: The adjusting device has a guiding carriage (38, 40) for each guide, the guiding carriage being able to move on a bevel guide (34, 36).

IPC 8 full level (invention and additional information)

B21H 5/02 (2006.01); B21H 3/06 (2006.01); B21H 7/14 (2006.01); B21H 7/18 (2006.01)

CPC (invention and additional information)

B21H 5/027 (2013.01); B21H 3/06 (2013.01); B21H 7/14 (2013.01); B21H 7/18 (2013.01)

Designated contracting state (EPC)

DE FR

EPO simple patent family

DE 10028165 A1 20011213; AT 276846 T 20041015; DE 50114694 D1 20090319; EP 1286794 A1 20030305; EP 1286794 B1 20040922; EP 1286794 B2 20091230; EP 1442808 A2 20040804; EP 1442808 A3 20040929; EP 1442808 B1 20090204; US 2004007034 A1 20040115; US 2006162409 A1 20060727; US 7051565 B2 20060530; US 7353679 B2 20080408; WO 0194048 A1 20011213

INPADOC legal status


2017-07-31 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20170621

- Year of fee payment: 17

2017-07-31 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20170621

- Year of fee payment: 17

2017-06-21 [REG FR PLFP] FEE PAYMENT

- Year of fee payment: 17

2016-06-21 [REG FR PLFP] FEE PAYMENT

- Year of fee payment: 16

2015-07-28 [REG DE R082] CHANGE OF REPRESENTATIVE

- Document: DE 50114694

- Representative's name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

2010-01-13 [26N] NO OPPOSITION FILED

- Effective date: 20091105

2009-03-19 [REF] CORRESPONDS TO:

- Document: DE 50114694 P 20090319

2009-02-04 [AC] DIVISIONAL APPLICATION (ART. 76) OF:

- Document: EP 1286794 P

2009-02-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR

2005-06-15 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): DE FR

2005-05-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20050311

2004-09-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2004-09-15 [RIN1] INVENTOR (CORRECTION)

- Inventor name: KREISSIG, BERND

2004-09-15 [RIN1] INVENTOR (CORRECTION)

- Inventor name: BRUENTRUP, OTTO

2004-09-15 [RIN1] INVENTOR (CORRECTION)

- Inventor name: OPHEY, LOTHAR DR.

2004-08-04 [AC] DIVISIONAL APPLICATION (ART. 76) OF:

- Document: EP 1286794 P

2004-08-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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