EP 0355788 B1 19921223 - A TEXTILE MACHINE PROVIDED WITH A MECHANISM FOR ROTATING A YARN BOBBIN SO AS TO TWIST A YARN AND A METHOD FOR OPERATING THE SAME
Title (en)
A TEXTILE MACHINE PROVIDED WITH A MECHANISM FOR ROTATING A YARN BOBBIN SO AS TO TWIST A YARN AND A METHOD FOR OPERATING THE SAME
Publication
Application
Priority
JP 20889188 A 19880823
Abstract (en)
[origin: EP0355788A1] A method for operating a textile machine and a textile machine for effecting the method, provided with a rotary mechanism, which rotates a supply bobbin having a yarn wound thereon and which twists the yarn withdrawn from the supply bobbin, and a take-up roller, which delivers the twisted yarn, which textile machine comprises: a device for detecting at least one of operating time after start of the textile machine and amount of the withdrawn yarn after start of the textile machine; a device for calculating the numbers of rotations of the supply bobbin and the take-up roller based on the at least one of operating time and the amount of the withdrawn yarn; a device for driving the supply bobbin, the driving speed of the driving device being adjustable; and a device for gradually increasing the number of rotations of the supply bobbin and the number of rotations of the take-up roller in accordance with decrease of a weight of the supply bobbin.
IPC 1-7
IPC 8 full level
CPC (source: EP KR)
D01H 1/28 (2013.01 - KR); D01H 1/34 (2013.01 - EP); D01H 7/00 (2013.01 - KR)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0355788 A1 19900228; EP 0355788 B1 19921223; DE 68904008 D1 19930204; DE 68904008 T2 19930715; JP H0261115 A 19900301; KR 900003449 A 19900326; KR 930003915 B1 19930515
DOCDB simple family (application)
EP 89115457 A 19890822; DE 68904008 T 19890822; JP 20889188 A 19880823; KR 890012001 A 19890823