Separating Wound Package From Peripheral Drive Drum Or Roll Patents (Class 242/485.8)
  • Patent number: 6616083
    Abstract: A reel-stick arm for winding yarn with regulated pressure between the reel and its actuation roller, particularly for double-twist twisting frames, comprising automatic means for balancing the effect of weight variation of the reel being formed, means for automatic raising of the reel-stick arm, and automatic means for clamping the arm in the raised position, said raising and clamping means being co-ordinated by interlocking means.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: September 9, 2003
    Assignee: Savio Macchine Tessili S.p.A.
    Inventors: Roberto Badiali, Vittorio Colussi, Raul Panizzut
  • Patent number: 6595457
    Abstract: A device for controlling a creel (12) of a textile machine, which is supported to be pivotable to a limited degree by a pivot shaft (14) via a defined torque generated by a torque generator (24, 28, 30) controlled by a drive mechanism (34). The torque generator (24, 28, 30) is connected with the creel (12) by means of a reduction gear arrangement (20, 22; 60, 62).
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 22, 2003
    Assignee: W. Schlafhorst AG & Co.
    Inventor: Christian Sturm
  • Patent number: 6520441
    Abstract: A winding device (1) for a textile machine producing cheeses (8), having a cheese drive mechanism (5) acting on a tube receiving plate (6), a separately driveable yam cross-winding device (10), and a support and clamping roller (9), in frictional contact with the cheese (8) during winding operation. A braking device (20) is assigned for braking the support and clamping roller (9) when the winding operation is interrupted.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: February 18, 2003
    Assignee: W. Schlafhorst AG & Co.
    Inventors: Herbert Rüskens, Herbert Wellage
  • Patent number: 6405967
    Abstract: A device for pivoting a creel of a textile machine, which holds a bobbin in contact with a roller during the winding process. The creel (2) is fastened on a shaft (5) defining a pivot axis. A lifting device (9) connected with the creel (2) has a lever (10) fixed with the shaft (5) against relative rotation. An arresting element (12) seated on the shaft (5) can be alternatingly coupled to the shaft (5) or a fixed holding element (21). When the arresting element (12) is coupled with the shaft (5), potential energy is stored in an energy storage device, which is released when the connection changes from the shaft (5) to the holding element (21), whereby the lever (10) and the shaft (5) are abruptly moved toward the arresting element (12). The device makes it possible to break the contact between the cheese (1) and the drive roller (3) quickly and dependably in case of a power failure. Interference with grasping an upper yarn end, as well as damage to the yarn and yarn positioning errors, can be avoided.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: June 18, 2002
    Assignee: W. Schlafhorst AG & Co.
    Inventors: Christian Sturm, Alexander Marx
  • Publication number: 20020047066
    Abstract: A reel-stick arm for winding yarn with regulated pressure between the reel and its actuation roller, particularly for double-twist twisting frames, comprising automatic means for balancing the effect of weight variation of the reel being formed, means for automatic raising of the reel-stick arm, and automatic means for clamping the arm in the raised position, said raising and clamping means being co-ordinated by interlocking means.
    Type: Application
    Filed: October 18, 2001
    Publication date: April 25, 2002
    Inventors: Roberto Badiali, Vittori Colussi, Raul Panizzut