METHOD FOR CONTROLLING DRAFT DEVICE IN SPINNING MACHINE AND CONTROLLER FOR DRAFT DEVICE IN SPINNING MACHINE

Application 1243/CHE/2006 published 2008-09-19, filed 2006-07-17
A method of controlling a draft device in a spinning machine is provided. The draft device includes a front bottom roller, a middle bottom roller and a back bottom roller which are individually driven by motors. The method includes the step of changing a break draft ratio at least during a process of stopping the spinning machine from a predetermined value at a steady operation of the spinning machine such that a load torque of the draft device is reduced. No. of Pages : 29 No. of Claims : 8

Applicant

1)KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
: 2-1, TOYOD-CHO, KARIYA-SHI, AICHI-KEN. JAPAN Japan

Inventor

1)HAYASHI, HISAAKI 2)SHINOZAKI, YUTAKA 3)KOJIMA, NAOKI 4)FUJII, YOSHIMASA 5)NIIMI, KIWAMU

International Info

Classification: D01H1/20

Priority Information

2005-209133 Japan 2005-07-19