Global Patent Index - EP 0517341 A1

EP 0517341 A1 19921209 - Element for centering and locking a tube on a ring-spinning spindle.

Title (en)

Element for centering and locking a tube on a ring-spinning spindle.

Title (de)

Element zum Zentrieren und Halten einer auf eine Ringspinnspindel aufgesteckten Hülse.

Title (fr)

Elément pour le centrage et l'engagement d'un tube sur une broche de filature à anneau.

Publication

EP 0517341 A1 19921209 (EN)

Application

EP 92201641 A 19920605

Priority

IT MI911561 A 19910606

Abstract (en)

This invention relates to a tube centering and locking element for incorporation into a spinning spindle of a ring-spinning machine, said element consisting of a simple filiform elastic element (9) of steel, preferably harmonic steel, housed and supported in a thin annular groove (3) formed in proximity to the upper end of the spindle, said elastic locking element (9) having a substantially polygonal geometrical shape in the form of a ring which is sufficiently open to allow circumferential elastic deformation of its projections (12). <IMAGE>

IPC 1-7

D01H 7/16

IPC 8 full level

D01H 7/16 (2006.01)

CPC (source: EP)

D01H 7/16 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0517341 A1 19921209; IT 1248001 B 19950105; IT MI911561 A0 19910606; IT MI911561 A1 19921206

DOCDB simple family (application)

EP 92201641 A 19920605; IT MI911561 A 19910606