D03D49/18

Method and device for measuring the fabric tension in a weaving machine
09725834 · 2017-08-08 · ·

Method for measuring the fabric tension in a weaving machine, in which the fabric (1) is deflected by a deflecting shaft (2), wherein a bending force is applied onto the deflecting shaft (2) by the fabric (1). The flexure or bending displacement of the deflecting shaft (2) is measured by a sensor (3), which is arranged in an area between two supports (4.1, 4.2) of the deflecting shaft (2) on the weaving machine. The deflecting shaft (2) is connected with a machine frame (9) of the weaving machine via the two supports (4.1, 4.2). The spacing distance (A) between the two supports (4.1, 4.2) of the deflecting shaft (2) is reduced for larger fabric tensions to be measured and is increased for smaller fabric tensions to be measured. Furthermore, the invention relates to a corresponding weaving machine.

Method and device for measuring the fabric tension in a weaving machine
09725834 · 2017-08-08 · ·

Method for measuring the fabric tension in a weaving machine, in which the fabric (1) is deflected by a deflecting shaft (2), wherein a bending force is applied onto the deflecting shaft (2) by the fabric (1). The flexure or bending displacement of the deflecting shaft (2) is measured by a sensor (3), which is arranged in an area between two supports (4.1, 4.2) of the deflecting shaft (2) on the weaving machine. The deflecting shaft (2) is connected with a machine frame (9) of the weaving machine via the two supports (4.1, 4.2). The spacing distance (A) between the two supports (4.1, 4.2) of the deflecting shaft (2) is reduced for larger fabric tensions to be measured and is increased for smaller fabric tensions to be measured. Furthermore, the invention relates to a corresponding weaving machine.

Apparatus for drawing-off a web-shaped product from a weaving machine

An apparatus for drawing-off a web-shaped product from a weaving machine in a drawing-off direction includes: at least one clamp carrier having clamps for the web-shaped product; a carrier frame apparatus on which the clamp carrier is guided; a drive arrangement by which the clamp carrier is drivable back and forth in a motion range; and a support system for the web-shaped product. The support system is arranged in an area between the apparatus side facing toward the weaving machine and the clamp carrier, within the carrier frame apparatus, in such a manner so that a sagging of the web-shaped product in this area is avoided or limited by the support system.

Apparatus for drawing-off a web-shaped product from a weaving machine

An apparatus for drawing-off a web-shaped product from a weaving machine in a drawing-off direction includes: at least one clamp carrier having clamps for the web-shaped product; a carrier frame apparatus on which the clamp carrier is guided; a drive arrangement by which the clamp carrier is drivable back and forth in a motion range; and a support system for the web-shaped product. The support system is arranged in an area between the apparatus side facing toward the weaving machine and the clamp carrier, within the carrier frame apparatus, in such a manner so that a sagging of the web-shaped product in this area is avoided or limited by the support system.

Loom, method for producing textile, and ultrahigh-density textile

A loom capable of weaving an ultra-high density textile includes: multiple heddles which make some warps of multiple warps separated from other warps; a weft guiding portion making wefts pass through an opening; a reed pressing the wefts passing through the opening towards a fell so as to form a textile; a feeding roller which feeds the warps to the heddles at a position that deviates and staggers from an imaginary plane passing through the center of the moving range of the heddles and the fell; a delivery loom beam delivering the warps to the feeding roller; and a textile winding loom beam winding the textile, when the heddles is at the center, the tension of the warps being set as 0.32 cN/dTex or more and 0.38 cN/dTex or less.

Loom, method for producing textile, and ultrahigh-density textile

A loom capable of weaving an ultra-high density textile includes: multiple heddles which make some warps of multiple warps separated from other warps; a weft guiding portion making wefts pass through an opening; a reed pressing the wefts passing through the opening towards a fell so as to form a textile; a feeding roller which feeds the warps to the heddles at a position that deviates and staggers from an imaginary plane passing through the center of the moving range of the heddles and the fell; a delivery loom beam delivering the warps to the feeding roller; and a textile winding loom beam winding the textile, when the heddles is at the center, the tension of the warps being set as 0.32 cN/dTex or more and 0.38 cN/dTex or less.

Apparatus for Drawing-Off a Web-Shaped Product from a Weaving Machine
20200208310 · 2020-07-02 ·

An apparatus for drawing-off a web-shaped product from a weaving machine in a drawing-off direction includes: at least one clamp carrier having clamps for the web-shaped product; a carrier frame apparatus on which the clamp carrier is guided; a drive arrangement by which the clamp carrier is drivable back and forth in a motion range; and a support system for the web-shaped product. The support system is arranged in an area between the apparatus side facing toward the weaving machine and the clamp carrier, within the carrier frame apparatus, in such a manner so that a sagging of the web-shaped product in this area is avoided or limited by the support system.

LOOM, METHOD FOR PRODUCING TEXTILE, AND ULTRAHIGH-DENSITY TEXTILE
20190382930 · 2019-12-19 ·

The present invention provides technology capable of weaving a high-density textile. The loom of the present invention includes: multiple heddles which make some warps of multiple warps separated from other warps; a weft guiding portion making wefts pass through an opening; a reed pressing the wefts passing through the opening towards a fell so as to form a textile; a feeding roller which feeds the warps to the heddles at a position that deviates and staggers from an imaginary plane passing through the center of the moving range of the heddles and the fell; a delivery loom beam delivering the warps to the feeding roller; and a textile winding loom beam winding the textile, when the heddles is at the center, the tension of the warps being set as 0.32 cN/dTex or more and 0.38 cN/dTex or less.

Sensing apparatus for yarn feeder

A sensing apparatus for yarn feeder may comprise a yarn feeder and a tension controller. The tension controller has an elongated sensing block installed therein, and a horizontal extending board is connected to the sensing block. An operating rod is mounted on a middle upper surface of the extending board at one end and upwardly sticks out of the tension controller to pivotally connect to a tension pulley at the other end. A yarn wound on a winding wheel of the yarn feeder is configured to couple with the tension pulley. At least an impedance sensing piece is attached on a surface of the sensing block, and a deformable hole horizontally penetrates through the sensing block. When the sensing block is pressed or pulled, the tension controller can obtain the tension value of the yarn and further calculate the torsion value of the yarn feeder.

Sensing apparatus for yarn feeder

A sensing apparatus for yarn feeder may comprise a yarn feeder and a tension controller. The tension controller has an elongated sensing block installed therein, and a horizontal extending board is connected to the sensing block. An operating rod is mounted on a middle upper surface of the extending board at one end and upwardly sticks out of the tension controller to pivotally connect to a tension pulley at the other end. A yarn wound on a winding wheel of the yarn feeder is configured to couple with the tension pulley. At least an impedance sensing piece is attached on a surface of the sensing block, and a deformable hole horizontally penetrates through the sensing block. When the sensing block is pressed or pulled, the tension controller can obtain the tension value of the yarn and further calculate the torsion value of the yarn feeder.