MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202617057027 A) filed by Rieter AG on May 05, 2026, for Pneumatic System For A Doffing System Of A Ring Spinning Machine, Method Of Operating A Doffing System, And A Doffing System.
Inventors include Jayaprakash, Sellappagounder; Desai, Priyanka; and Kulkarni, Amol.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The invention relates to a pneumatic system for a doffing system of a ring spinning machine (RMS), wherein the doffing system comprises two doffing beams and a multitude of grippers and a doffer motor for lifting and lowering the doffing beam, wherein the pneumatic system is divided into at least 4 sections for supplying pressure air to the grippers; further the pneumatic system comprises a hose and/or tube and/or passage system to and from pneumatic cylinders enabling the lateral swinging-in and swinging-out of the at least one doffing beam of the doffing system, and wherein the pneumatic system comprises a main air supply, which is connected to a first and a second main air connection (MAC), wherein the first MAC is arranged to pass a main pneumatic panel (PP) of the RMS arranged in a foot end of the RMS and the first MAC being controlled by the PP.
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