| Patent Number |
Title Of Patent |
Date Issued |
| 5870940 |
Yarn tensioning method and device for textile weaving machines |
February 16, 1999 |
| A yarn tensioning device which is arranged to impart a high unwinding tension to a feed yarn in a yarn draw-out phase of operation and to impart a low unwinding tension with a large yarn draw-back capacity. The yarn tensioning device is is particularly suitable for use on a textile machi |
| 5749281 |
Yarn tensioning method and device for textile weaving machines |
May 12, 1998 |
| A yarn tensioning device which is arranged to impart a high unwinding tension to a feed yarn in a yarn draw-out phase of operation and to impart a low unwinding tension with a large yarn draw-back capacity. The yarn tensioning device is is particularly suitable for use on a textile machi |
| 5584223 |
Yarn tensioning device for textile weaving machines |
December 17, 1996 |
| A yarn tensioning device which is arranged to impart a high unwinding tension to a feed yarn in a yarn draw-out phase of operation and to impart a low unwinding tension with a large yarn draw-back capacity. The yarn tensioning device is is particularly suitable for use on a textile machi |
| 5577436 |
Stepping actuators |
November 26, 1996 |
| A stepping actuator having a housing containing two linearly reciprocating members independently and axially slidable, and a common rotating member passed through them. One of the housing and linearly reciprocating members has endless circulating grooves formed by tilted grooves intercon |
| 5549013 |
Stepping actuator |
August 27, 1996 |
| A stepping actuator which is simple and compact in construction, and capable of converting rectilinear reciprocating motions into stepwise rotations of a predetermined stepping angle suitable for application of limited or limitless stepping rotations in one direction or in both forwa |
| 5348056 |
Three-dimensional woven fabric with varied thread orientations |
September 20, 1994 |
| In a three-dimensional fabric as woven on a rotor-carrier type 3D fabric weaving machine, there is provided a reinforcing three-dimensional fabric for composite material, which is imparted with unevenly functioning characteristics by arbitrarily changing the thread orientation angle in |
| 5273078 |
Rod-type three-dimensional loom and continuous operating method |
December 28, 1993 |
| A rod-type three-dimensional weaving method and apparatus sends weft rods from within a rod magazine between groups of warp rods consisting of a large number of warp rods disposed parallel to one another by means of rod pushers substantially continuously by automatically changing a used- |
| 5228481 |
Method and apparatus for weaving rod piercing type three-dimensional multiple-axis fabric |
July 20, 1993 |
| A weaving mechanism for producing rod piercing type three-dimensional multiple-axis fabrics using a fall-preventive wall to prevent fall-off of inserted weft rods. The weaving mechanism being adapted to obviate the use of wastefully lengthy weft rods. For inserting weft rods into a warp |
| 5178705 |
Methods of making three dimensional composite fabric where bonding takes place while inserting o |
January 12, 1993 |
| A number of rods are disposed along at least three differently oriented axes, the rods being formed by bonding together bundles of fibers with a matrix. Each rod in one group is passed between rods of the other differently oriented groups. The cross-sectional shape of a rod extending |
| 5076330 |
Three-dimensional multi-axis fabric composite materials and methods and apparatuses for making t |
December 31, 1991 |
| A number of rods are disposed along at least three differently oriented axes, the rods being formed by bonding together bundles of fibers with a matrix. Each rod in one group is passed between rods of the other differently oriented groups. The cross-sectional shape of a rod extending |
| 5067525 |
Three-dimensional fabric woven by interlacing threads with rotor driven carriers |
November 26, 1991 |
| A three-dimensional fabric is woven by disposing a large number of contiguous rotors in columns and rows in an area in which carriers move about, with a carrier holding a thread being held between a pair of adjoining rotors. One of the paired rotors turns to move the carrier held bet |