Patents Examined by Jodi A. Tokar
  • Patent number: 4924567
    Abstract: Apparatus for controlling tension in a traveling yarn being delivered to a driven winding apparatus includes sequential yarn-engaging first and second idler rolls, one having a stationary rotational axis and the rotational axis of the other being movable in a defined path responsive to tension variations in the traveling yarn, a piston-and-cylinder biasing assembly for urging the movable roll into yarn tensioning engagement, and a potentiometer for sensing tension-responsive movement of the movable roll and operatively associated with the winding apparatus for varying its yarn winding speed to compensate for such tension variations. In one embodiment, the movable roll follows a horizontal path of movement and is spaced considerably from the stationary roll for functioning as a yarn accumulator. In a second embodiment, the movable roll pivots through an arcuate path of movement centered about the stationary roll.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: May 15, 1990
    Assignee: McCoy-Ellison, Inc.
    Inventors: John F. Hagewood, Julius Darigo
  • Patent number: 4912820
    Abstract: A stretching apparatus in accordance with the invention has an upstream roll (2) and a downstream roll (6) which are driven with a given peripheral speed ratio, together with a plurality of intermediate rolls (8, 9) which are not motorized, but which are coupled to each other to rotate with a given peripheral speed ratio which is less than the speed ratio between the upstream and downstream rolls (2, 6).
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: April 3, 1990
    Assignee: Rebichon Signode
    Inventor: Michel Bregier
  • Patent number: 4899426
    Abstract: A winding apparatus which includes a plurality of yarn supply package stations for holding a plurality of packages of multifilament yarn, a processing station for receiving yarns from the yarn supply packages and processing the yarn, and a take-up package. The improvement comprises a yarn randomizing device positioned downstream from the supply packages and upstream from the processing station for intermixing filaments within a single yarn and among the plurality of yarns in a random and irregular manner before delivery of the yarns to the processing station thereby preventing patterning in the processed yarn, such as a rotating roller having threads thereon for reciprocating the yarns from one side of the roller to the other.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: February 13, 1990
    Assignee: Belmont Textile Machinery Co. Inc.
    Inventor: Edward L. Hand
  • Patent number: 4896803
    Abstract: Putting on aid for putting on stockings, particularly compression stockings, characterized by a frame-like construction with at least four substantially equidistantly spaced, parallel-extending support rods (10,12,14,16) whereof first ends are interconnected by means of a first clip (18) and whereof the second ends are interconnected by means of a second clip (20), the first substantially semicircular clip (18) with a diameter corresponding to the stocking width and the substantially U-shaped second clip (20) with a significantly greater width being interconnected.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 30, 1990
    Inventor: Claus-Dieter Wilkens
  • Patent number: 4896406
    Abstract: A top bedsheet, bottom (fitted contour) bedsheet, or pillow case is produced by circularly knitting, in a jersey knit configuration, a sheath and core yarn into a fabric. The sheath fibers comprise short staple fibers such as cotton or comparable cellulosic fibers, and provide at least 50 percent of the yarn and preferably about 68-83 percent of the yarn. The core fibers are long staple synthetic fibers such as polyester, and are completely covered by the cotton so that the product has smoothness of hand. The fabric has a weight of approximately four ounces per square yard, and is finished so that it has a relaxed shrinkage of about five percent in both the length and width dimensions. The sheath and core yarn configuration is produced by passing a sliver of sheath fibers and a roving of core fibers through a trumpet, and then through the rear rolls, apron, and front rolls of a drafting apparatus to produce a drafted composite sliver, and then mechanically imparting a twist to the drafted composite sliver.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: January 30, 1990
    Assignee: Burlington Industries, Inc.
    Inventors: Jon Weingarten, Richard M. Altman, Maura T. Buckley, Kim L. Leipham
  • Patent number: 4894892
    Abstract: An apparatus for processing an advancing warp sheet of yarns is disclosed, and which includes at least one yarn guide reed which serves to maintain a predetermined lateral separation between the individual yarns of the warp sheet. The reed includes a transverse row of pins which define yarn receiving slots therebetween. To facilitate the thread-up of the warp sheet onto the reed, there is provided an elongate support rail which is positioned parallel to and above the row of pins. During the threading procedure, a first portion of the yarns is withdrawn from their packages and transported along the path of travel of the warp sheet through the apparatus. At each reed, the portion of yarns is laid across the upper surface of the support rail, and the yarns are subsequently transferred from the upper surface of the support rail into individual ones of the yarn receiving slots defined between the pins.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: January 23, 1990
    Assignee: Barmag, AG
    Inventor: Peter Duda
  • Patent number: 4894893
    Abstract: Here is disclosed an apparatus for successive drawing-in of warp through repsective reed blade gaps of a reed in the automatic loom, comprising a nozzle disposed above the reed which is movable transversely of the reed blades and extended from an upper portion to a bottom side thereof by a warp end feeding slit having its upper opening serving as a warp end inlet, its lower opening serving as a warp end outlet and its front opening narrower than the interior of the warp feeding slit itself; and the nozzle is further provided therein with an air injection port adapted to inject a stream of pressurized air downwardly into the warp end feeding slit substantially in the form of a parallel-flow and thereby to produce an air stream flowing from the warp end inlet towards the warp end outlet under an ejector effect.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: January 23, 1990
    Assignee: C K D Kabushiki Kaisha
    Inventor: Tetsuo Okuda
  • Patent number: 4894891
    Abstract: The invention is a mechanical method for measuring the position of a weft thread in a moving textile fabric and aligning the weft thread. The invention is also an apparatus for carrying out the method. The method comprises introducing substantially at points, a tension (in the direction of the weft thread) and to scan at least in two places the forces that appear in the textile and therefrom determine the draft angle. The method also emcompasses stretching the textile sheet with increasing force in the direction of travel over a follower stretching device and measuring the propelling/dragging forces on the stretching device and determining the draft angle from those measurements.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: January 23, 1990
    Assignee: Mahlo GmbH & Co. KC
    Inventor: Hellmut Beckstein
  • Patent number: 4893386
    Abstract: An apparatus for producing pattern warps on a cone warping machine comprises a drum, a support, a warping reed and lease rods, means for displacing the lease rods, and a driving means for rotating the drum. There is provided a tong-type gripper (60) for shifting the lease rods (61) axially and in height. The warping reed (25) is displaceably supported as a sliding reed from one central position to both sides, and it may be adjusted vertically with respect to drum (2).
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: January 16, 1990
    Assignee: Hergeth Hollingsworth GmbH
    Inventors: Wilhelm Thier, Josef Lenzen, Erich Uckelmann, deceased, Herbert Wisniewski
  • Patent number: 4892237
    Abstract: A hanger specifically designed for holding and suspending lightweight clothing, particularly delicate fabrics, has a rigid, elongated body terminating at each end in a pair of arms, one on top and one on the bottom of the body forming article receiving slots opening toward the center of the hanger. A third arm creates a downwardly opening slot at the end of the body. The arms are designed to permit limited flexing for seating and removing articles from the slots. The flexing occurs as a hinging action at the point of attachment to the body and at this point the arms are reinforced. The upper of the slots may have a pocket portion for positively securing garment straps and the like and also a finger member spaced from the inner end of the upper arm to form an upwardly opening entry to the slot or it may have a spring-like finger in the pocket which clamps a garment inserted into the pocket area.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: January 9, 1990
    Assignee: Batts, Inc.
    Inventors: Everett L. Duester, Russell O. Blanchard, Robert A. Bredeweg
  • Patent number: 4891870
    Abstract: A needling apparatus for making a patterned felt web comprises at least one needle board, which is connected to a needle board drive, a feed drive for feeding the felt web through a felt guide between a felt support and a stripper, and means for adjusting the stroke position of the needle board relative to the felt guide between an idle stroke position and a working stroke position for the largest depth of penetration. To permit an increase of the average feeding speed along a series of patterns, the feeding speed imparted to the feed web by the feed drive is adapted to be controlled in dependence on the stroke position of the needle board relative to the felt guide in accordance with a predetermined coordination between the stroke position of the needle board and the feeding speed of the felt web.
    Type: Grant
    Filed: September 27, 1988
    Date of Patent: January 9, 1990
    Assignee: Textilmaschinenfabrik Dr. Ernst Fehrer Aktiengesellschaft
    Inventor: Karl Muller
  • Patent number: 4891871
    Abstract: A heddle transferring apparatus comprising: a heddle magazine having upper and lower magazine bars which have a plurality of heddles supported thereon; a heddle bar supporting rack having a plurality of upper and lower heddle bars supported thereon; means for separating one heddle from among the plurality of heddles and maintaining the separated heddle in a first predetermined position; a pair of heddle transferring chucks for transferring to a second predetermined position the heddle maintained in the first predetermined position; a pair of heddle receiving hooks for receiving the heddle transferred to the second predetermined position from the pair of heddle transferring chucks; a pair of heddle retaining bars for retaining the heddle of the second predetermined position in cooperation with the heddle receiving hooks; and a pair of heddle pushing bars for inserting the heddle received on the heddle receiving hooks on predetermined upper and lower heddle bars of the upper and lower heddle bars.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: January 9, 1990
    Assignee: Teijin Seiki Company Limited
    Inventors: Juro Tachibana, Yoshihide Nishimura
  • Patent number: 4892238
    Abstract: A clothes press hanger including a body member having a hook member extending upwardly therefrom and pairs of arms and legs extending outwardly therefrom so that one pair of spaced apart arms extends outwardly from one side of the body member, another pair of spaced apart arms extends outwardly from the opposite side of the body member, and a pair of spaced apart arms extends downwardly from the body member. The hanger is fabricated from a plastic or rubber-like material to permit the arms and legs of each pair to be bent and spread apart from each other in order to press a garment hanging on the hanger into shape to avoid any creasing and wrinkling thereof. Preferably, reinforcement members are disposed in the arms and legs to maintain the arms and legs in their bent positions. Each of the arms and legs is bent downwardly and folded back on itself to provide a compact storage position for the hanger.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: January 9, 1990
    Inventor: Dorothy Pinczowski
  • Patent number: 4890365
    Abstract: An apparatus for simultaneously treating film webs biaxially is described. Film edges are clamped into tentering clamps running around in an endless track. The individual tentering clamps are interconnected with one another by an upper and a lower chain, whereby the connection between two successive tentering clamps is respectively established by two chain links loosely interconnected with each other. The loose chain links can be brought in pairs into a lengthwise extending arrangement or into a kinked arrangement and vice versa, with the aid of control rails arranged outside of the chain track cooperating with a chain link formed as a bellcrank. In this manner the spacing between two successive tentering clamps is shortened or alternatively lengthened. Thus, it is possible to achieve a lengthwise variation in the film web being treated, and especially to adjust a fine shrinking ratio.
    Type: Grant
    Filed: May 18, 1988
    Date of Patent: January 2, 1990
    Assignee: Lindauer Dornier Gesellschaft mbH
    Inventor: Rudolf Langer
  • Patent number: 4890368
    Abstract: A textile machine in the form of a warper for drawing multiple strands from a creel and for winding the strands on a rotatable beam which forms part of the warper. Located between the creel and the beam is a strand guide and tension isolator comprising a motor-driven delivery roller and two nip rollers. Load cells are associated with one of the nip rollers and produce signals which vary substantially linearly as a function of changes in the tension of the strands between the final nip roller and the beam. The load cell signals are used to control the drive motor for the delivery roller so as to cause the motor to reduce the torque applied to the delivery roller when the tension increases and to increase the torque applied to the delivery roller when the tension decreases.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: January 2, 1990
    Assignee: Reed-Chatwood, Inc.
    Inventor: Richard A. Schewe
  • Patent number: 4888860
    Abstract: An apparatus and method for shrink treating both woven and knitted textile fabrics with essentially equal effectiveness provides a fabric-elevating intake device, a shrinking unit, a calendering device and a cuttling device in sequence for shrink treatment of woven fabrics in conventional fashion. Knitted fabrics bypass the fabric wetting device in the intake device and are wetted only lightly by a steaming cylinder provided at the intake side of the shrinking unit. An auxiliary fabric spreading device having driven rolls is also provided at the intake side of the shrinking unit to insure that knitted fabric is opened to a smooth full-width flat form. A small diameter drying cylinder is provided for partially drying knitted fabric without passage through the calendering device and a conveyor transports the knitted fabric in a relaxed condition to a winding mechanism.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: December 26, 1989
    Assignee: A. Monforts GmbH & Co.
    Inventor: Heinz Metzen
  • Patent number: 4885826
    Abstract: A spreader for tubular fabric has a divided central carrier to which struts or support arms are pivoted for carrying longitudinal guide rods, e.g., in parallelogram type fashion. The two sections of the central spreader carrier telescope relative to each other against the force of a spring which presses the two sections of the spreader against upper and lower sets of position determining roller pairs. Support rollers are inserted between the positioning determining roller sets at the upper and lower ends of the spreader. The operation or action of the struts or support arms enables the adjustment of the spreader even in its working position while fabric is running over the spreader. This is possible by changing the axial length of the spreader by an externally arranged lifting mehcanism for raising and lowering at least one of the position determining roller sets. Raising one roller set decreases the spreader diameter while lowering at least one roller set increases the spreader diameter.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: December 12, 1989
    Assignee: Lindauer Dornier Gesellschaft mbH
    Inventor: Werner Strudel
  • Patent number: 4884324
    Abstract: A needle loom is disclosed. The loom comprises a frame; a needle beam; means, including a drive shaft and crank means carried by the drive shaft and coupled to the needle beam, for reciprocating the needle beam relative to the frame; and, means, including a guide means fixedly carried by the frame and a slide means pivotally carried by the needle beam and slidable relative to the guide means, for guiding the needle beam during its reciprocating movement relative to the frame.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: December 5, 1989
    Assignee: Morrison Berkshire, Inc.
    Inventor: Peter P. Stanislaw
  • Patent number: 4884726
    Abstract: A hanger for the hanging of plural garments has a body portion for hanging a first garment, the body portion having a central opening, a hook portion extending outwardly of the body portion and a cross-member cooperative with the body portion to bound the central opening and snap-hinge units, each in the form of an integral body for the hanging of a second garment. Each snap-hinge unit has first and second hinge members for releasable retention of the second garment, a snap-hinge selectively operable for biasing the first and second hinge members into such retention of the second garment in one state thereof and for biasing the first and second hinge members to release the second garment from such retention in a second state thereof, and detent structure for securement of the snap-hinge units to the cross-member, irrespective of the state of the snap-hinge.
    Type: Grant
    Filed: August 18, 1988
    Date of Patent: December 5, 1989
    Assignee: B & G Plastics, Inc.
    Inventors: Chester Kolton, Stuart S. Spater
  • Patent number: 4882820
    Abstract: The present tenter frame chain includes a plurality of links, each link including upper and lower interconnected loadbearing plates, and a low friction slide block sandwich between the upper and lower interconnected plates. The slde block is formed of material having a lower coefficient of friction than the interconnected loadbearing plates and includes a vertically disposed bearing surface located laterally outwardly beyond the lateral extent of one side of the upper and lower interconnected loadbearing plates. The vertically disposed bearing surface of the slide block contacts the bearing surface of the guide rail to reduce the frictional rubbing movement of the tenter chain against the vertically disposed bearing surface of each of the tenter chain guide rails as the tenter chain moves therealong.
    Type: Grant
    Filed: March 21, 1989
    Date of Patent: November 28, 1989
    Assignee: Gessner Industries, Inc.
    Inventors: Francis X. MacKinnon, James F. Horn, John A. Pastina