EP 1241123 A3 20030625 - 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
Application
Priority
- JP 2001076336 A 20010316
- JP 2002019402 A 20020129
Abstract (en)
[origin: EP1241123A2] 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
IPC 8 full level
B65H 75/24 (2006.01)
CPC (source: EP US)
B65H 75/2455 (2021.05 - EP US); B65H 2701/31 (2013.01 - EP)
Citation (search report)
- [X] DE 743337 C 19431223 - JAGENBERG WERKE AG
- [XA] US 5603463 A 19970218 - KUMO ICHIRO [JP], et al
- [X] US 3980250 A 19760914 - PERSSON LEIF
- [X] US 2941735 A 19600621 - WYETH NATHANIEL C
- [X] US 3434675 A 19690325 - ZUCKERMAN IRA
- [X] US 3113744 A 19631210 - JULES NISENSON
- [A] DE 2356014 A1 19740718 - SPINNEREI KARL MARX VEB
- [A] US 5217175 A 19930608 - STITZ ALBERT [DE], et al
- [PX] PATENT ABSTRACTS OF JAPAN vol. 2002, no. 06 4 June 2002 (2002-06-04)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1241123 A2 20020918; EP 1241123 A3 20030625; CN 1375439 A 20021023
DOCDB simple family (application)
EP 02005523 A 20020311; CN 02107542 A 20020315