Patent · US Active

Air jet spinning machine and drafting system unit for a spinning unit of an air jet spinning machine

US12312712B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2023
Grant dateMay 27, 2025
Priority date
Expiry dateAug 21, 2043

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H5/74
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An air jet spinning machine and a drafting system unit for a spinning unit produce a thread or roving from a supplied fiber strip, with a front roller pair including a front top roller on a load carrier and a driven front bottom roller on a bottom roller carrier, and a bearing element arranged on the bottom roller carrier for movably bearing an air jet spinning nozzle. A reliable pivotable air jet spinning nozzle which can be released from the bottom roller carrier is implemented by the bottom roller carrier including a bearing element having a free end, for receiving the air jet spinning nozzle, wherein the bearing element forms a pivot axis for pivoting the air jet spinning nozzle between an operating position and a second position, wherein the bearing element is connected to a portion spaced apart from the free end on the bottom roller carrier.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.