Patent ID: 9347150
Filing Date: 2016-05-24
CPC Classification: D01H,Y10S

Claim Text:
1. A method for adjusting a distance between a first positioning plate and a second positioning plate in a filament positioning control device, said method comprising: providing a first guide pin on the first positioning plate and a second guide pin on the second positioning plate; providing a first spiral wheel comprising a first spiral groove and a second spiral wheel comprising a second spiral groove; engaging the first guide pin in the first spiral groove and the second guide pin in the second spiral groove, the first and second spiral wheels arranged for simultaneous rotation about a shaft in a first direction or an opposing second direction, wherein when the first and second spiral wheels are rotated in the first direction, the first and second spiral grooves cause the first and second positioning plates to move towards each other, and when the first and second spiral wheels are rotated in the second direction, the first and second spiral grooves cause the first and second positioning plates to move away from each other, wherein each of the first and second positioning plates comprises a positioning groove configured to position a filament for spinning.