Global Patent Index - EP 1241123 A2

EP 1241123 A2 2002-09-18 - Bobbin chuck mechanism of a bobbin holder

Title (en)

Bobbin chuck mechanism of a bobbin holder

Title (de)

Hülsenspannsystem für einen Spulendorn

Title (fr)

Dispositif de serrage de tubes pour un mandrin de bobinage

Publication

EP 1241123 A2 (EN)

Application

EP 02005523 A

Priority

  • JP 2001076336 A
  • JP 2002019402 A

Abstract (en)

To provide a bobbin holder the critical speed of which is high and resulting in a high speed rotation of the bobbin and from which an accomplished package can be detached smoothly a curved or bending laminated chuck piece 13 is disposed between retention rings 14a, 14b in order to swell to the radial direction by compressing a peripheral part 15 of a cylindrical member 9 for inserting a bobbin B to the axis direction, and a spacer 50 is provided between the retention rings 14a, 14b for limiting the swell of the chuck piece 13 to the radial direction (Fig. 1). <IMAGE>

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

B65H 54/54

IPC 8 full level (invention and additional information)

B65H 75/24 (2006.01)

CPC (invention and additional information)

B65H 75/245 (2013.01); B65H 2701/31 (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 TR

EPO simple patent family

EP 1241123 A2 20020918; EP 1241123 A3 20030625; CN 1375439 A 20021023

INPADOC legal status


2003-08-06 [18W] APPLICATION WITHDRAWN

- Effective date: 20030612

2003-06-25 [AK] DESIGNATED CONTRACTING STATES:

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

2003-06-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI

2003-06-25 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 65H 54/54 A

2003-06-25 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 65H 75/24 B

2002-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2002-09-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI