|6705071||False-twist texturing method|
According to the false-twist texturing method of the yarn including poly lactic acid fiber, the false-twisting device 8 is made to be a nip typed false-twisting device and the heating temperature by the first heater 5 is made to be lower than or equal ...
|6138448||Yarn heating apparatus|
To provide a yarn heating apparatus offering greater heating efficiency and ease of manufacture than a conventional yarn heating apparatus. Provide two heating spaces for yarn, and make the middle heating part 13a between these two heating spaces 10a, 10b...