SPINDLE FOR FRICTIONAL COIL WINDING OF YARN PNEUMATICALLY SPUN TO FIT DYING Russian patent published in 1995 - IPC

FIELD: textile industry. SUBSTANCE: spindle made from synthetic materials has axially symmetric housing consisting of three sections. The first section is of a large axial length as it tapers with a small truncation from the large base. The second or intermediate section of smaller length has the form of truncated cone with riffles on its surface. The third section is cylindrical in shape and intermediate in length relative to the two other sections. This third section begins from the base of the intermediate section which is smaller in diameter. When assembling and locating the spindle the third section has its front edge bearing against perforations spread over the whole area of the housing. EFFECT: simpler construction, easier in maintenance. 5 cl, 1 dwg