Global Patent Index - EP 0306428 B1

EP 0306428 B1 19911030 - WINDING MANDREL TO LIMIT FRICTIONAL TORQUE

Title (en)

WINDING MANDREL TO LIMIT FRICTIONAL TORQUE

Publication

EP 0306428 B1 19911030 (FR)

Application

EP 88450030 A 19880804

Priority

FR 8711175 A 19870804

Abstract (en)

[origin: EP0306428A1] - The object of the invention is a mandrel more especially intended for simultaneous rewinding on several cores of tapes of material, which is formed by a drive shaft (1) over which are inserted, coaxially and alternately, annular spacers (4) rotationally integral with the shaft and annular driving parts (5) frictionally driven by the said spacers, the spacers-parts assembly being axially clamped in an adjustable manner, radially expandable segments (13) being carried by each annular driving part (5) and slidably mounted substantially tangentially to the said driving parts so as to be slightly removed from the shaft (1) when they are displaced in the direction opposite to that of the rotation of the said shaft. - Application to the winding of tape materials. <IMAGE>

IPC 1-7

B65H 18/08; B65H 75/24

IPC 8 full level

B65H 18/02 (2006.01); B65H 75/24 (2006.01)

CPC (source: EP KR US)

B65H 18/021 (2013.01 - EP KR US); B65H 18/04 (2013.01 - KR); B65H 75/246 (2013.01 - EP KR US); B65H 2301/41398 (2013.01 - KR); B65H 2403/731 (2013.01 - EP KR); B65H 2405/45 (2013.01 - EP KR)

Designated contracting state (EPC)

BE DE ES GB IT NL

DOCDB simple family (publication)

EP 0306428 A1 19890308; EP 0306428 B1 19911030; DE 3865933 D1 19911205; ES 2026685 T3 19920501; FR 2619096 A1 19890210; FR 2619096 B1 19891229; KR 0132215 B1 19980411; KR 890004294 A 19890421; PT 88185 A 19890630; PT 88185 B 19930930

DOCDB simple family (application)

EP 88450030 A 19880804; DE 3865933 T 19880804; ES 88450030 T 19880804; FR 8711175 A 19870804; KR 880010011 A 19880804; PT 8818588 A 19880803