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| Number | Title | Issue Date |
| 5619849 | Method and apparatus for producing randomly variegated multiple strand yarn in twisting together at least two yarns and yarn and fabric made by said method A method and apparatus for producing randomly variegated multiple strand yarn in twisting together two or more yarns at a plurality of yarn twisting stations. At each station a pneumatic twisting head is disposed in which randomly turbulent air currents a... | 04/15/1997 |
| 5617714 | Drafting unit for a ring spinning device with two delivery rollers defining a delivery nip therebetween for a roving A drafting unit for a ring spinning device is described for use on a ring spinning device, comprising two delivery rollers (1, 2) defining between them a delivery nip (3) for at least one drawframe-treated roving (4), one of them forming a deflection leng... | 04/08/1997 |
| 5109660 | Apparatus and method for incrementally shifting a yarn-carrying member along a spinning tube in a textile spinning or twisting operation A control system for a ring spinning machine and method wherein yarn is wound in cop-type manner on spinning tubes supported on spindles driven at relatively lower speeds during the beginning and ending stages of the winding operation and relatively great... | 05/05/1992 |
| 4944143 | Speed control means and apparatus for a repeatable material processing apparatus The invention provides a means of controlling the speed of operation of a material processing apparatus, such as a ring spinning machine in a textile mill. The purpose of the invention is to allow high speed processing, while maintaining a high quality pr... | 07/31/1990 |
| 4918911 | Spinning apparatus A spinning machine has an electric motor for rotating a bobbin-supporting spindle to build a package of yarn thereon and a funnel for guiding yarn onto the spindle. The spindle is rotatingly driven by an electric motor and the electric motors of the spind... | 04/24/1990 |
| 4531353 | Method and apparatus for spinning yarn under constant tension A spinning frame 10 is disclosed for processing a strand at a varying strand movement speed to produce a strand processed with uniform tension. The spinning frame includes a motor 21 and a planetary gear box 30 which operates as a differential having firs... | 07/30/1985 |
| 4336684 | Driving assembly for ring spinning or twisting machine An assembly of motors designed to drive a ring rail, a bank of spindles and a plurality of draw or delivery rollers in a ring spinning or twisting machine is supplied with three-phase current of a frequency determined by the settings of digitally adjustab... | 06/29/1982 |
| 4316357 | Method and device for winding yarn onto bobbins in the form of cones in spinning frames The method for winding yarn in the form of a cone onto a bobbin carried by a spindle in a spinning or twisting frame consists in passing the yarn to be wound through a traveler mounted on a revolving ring, in lifting and lowering the ring cyclically aroun... | 02/23/1982 |
| 4165601 | Control system for yarn-tying device of thread-winding machine A yarn-tying device in a thread monitor patrolling a bank of spindles periodically receives enabling signals for at least one if its units from a drive mechanism serving for the vertical reciprocation of a ring rail associated with the spindles. The drive... | 08/28/1979 |
