Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Yarn winding method and apparatus










Image Number 11 for United States Patent #4166586.

A yarn winding method is disclosed where at the step of winding yarn on bobbin, at changing a full bobbin to an empty bobbin, a running yarn is wound on an auxiliary winding roller provided separately from the bobbin, travelling of the yarn and rotation of the auxiliary winding roller are then stopped, a full bobbin is exchanged by an empty bobbin, a part of the yarn wound on the auxiliary winding roller is then taken out to form a thread line for setting the yarn to the empty bobbin, travelling of the yarn, rotation of the auxiliary roller and rotation of the empty bobbin are then started, the yarn-setting thread line is shifted toward the side of the empty bobbin to wind the running yarn onto the empty bobbin, and the normal winding operation on the empty bobbin is then started. Also an apparatus for practicing this yarn winding method is disclosed.








 
 
  Recently Added Patents
Neuromodulation device for pelvic dysfunction
Multi-leg exhaust after-treatment system and method
Ethylene polymer having improved resistance against thermooxidative degradation in the presence of liquid fuels comprising biodiesel and oxygen and plastic fuel tank made of it
Blast pressure diffuser
High data rate wireless bridging
Compiler capable of partitioning program and program partitioning method
Light-emitting diode
  Randomly Featured Patents
Method for roasting legumes
Methods and devices for hearing damage notification and intervention II
Blowing head for making tubular plastic films
Slide projector controllable of its projection time
Thin-film magnetic head and method of manufacturing same
Optical transmission conversion device
Circuit arrangement for turn-indicator blinker lights
Method and system for a redirect repeater providing network access
Cover for a vehicle air bag
Method and system for controlling cavity height of a leaky wave antenna for RFID communications