D01H7/868

Apparatus for manufacturing reinforcement meshes and a spinning station therefor
20220403561 · 2022-12-22 ·

The present invention relates to an apparatus for manufacturing reinforcement meshes and spinning stations therefor. Reinforcement rods to be joined with the spinning wires are supplied by advancing means from the rear end of the apparatus, and a special mechanism prevents that the wire breaks during its encounter with the reinforcement rod.

YARN HEAD ROTOR
20170350041 · 2017-12-07 ·

A yarn head rotor 1 for a cabling machine, comprising several deflection rollers 2 for evening the yarn tension of two yarns being twisted, each deflection roller being rotatably mounted on a pivot axis 5 at right angles to the rotor axis of the yarn head rotor 1 and guided across the two yarns. The deflection roller 2 is mounted in the yarn head rotor 1 by bearings 6 at both ends of the deflection roller 2, wherein the two ball bearings 6 are each enclosed by a housing 7 of the yarn head rotor 1, which is closed with a cover 8, and yarn guiding eyelets 9, guiding the inner and outer yarns 17, are arranged upstream of the deflection roller 2 in such a way that they supply both yarns of the deflection roller between the two ball bearings 6 to the yarn head rotor 1.

DEVICE FOR TWISTING A FIBRILLATED STRIP
20170335490 · 2017-11-23 ·

A device for twisting a flat, fibrillated strip for producing artificial turf is disclosed. The device includes a hollow shaft having a central axis of rotation, a deflecting element that is mounted on the hollow shaft and that has a swing region, and a limiting element that is disposed on the hollow shaft. The hollow shaft allows the strip to be continuously passed through a hollow space of the hollow shaft. The deflecting element includes a swing pivot that is offset from the central axis. When the hollow shaft is rotated around its central axis, the swing region of the deflecting element is swung outward from the central axis to a swung-out position. As a result, the strip is rested against the swing region. When the deflecting element is in its swung-out position, the strip is rested against the limiting element that limits the outward deflection of the strip.

Method for starting a spindle of a cabling or two-for-one twisting machine

A method for starting a spindle of a cabling or two-for-one twisting machine, wherein a yarn reserve is formed on a take-up package, the machine has a workstation having a spindle pot for holding a first feed package and having a spindle rotor with a lateral outlet below the spindle pot, an outer yarn from one feed package is wound around an inner yarn from another feed package and the outer yarn is guided through the spindle shaft and its lateral outlet in a balloon orbiting the spindle pot to a yarn-guiding device above the spindle which merges the two yarn supplies, and a winding device in which the produced twist is wound onto the take-up package. A ratio of the take-up speed of the twist to the rotation speed of the spindle rotor is increased in comparison with the production data is used during creation of the yarn reserve.

Yarn head rotor

A yarn head rotor 1 for a cabling machine, having several deflection rollers 2 for evening the yarn tension of two yams being twisted, each deflection roller being rotatably mounted on a pivot axis 5 at right angles to the rotor axis of the yarn head rotor 1 and guided across the two yarns. The deflection roller 2 is mounted in the yarn head rotor 1 by bearings 6 at both ends of the deflection roller 2, wherein the two ball bearings 6 are each enclosed by a housing 7 of the yarn head rotor 1, which is closed with a cover 8, and yarn guiding eyelets 9, guiding the inner and outer yarns 17, are arranged upstream of the deflection roller 2 in such a way that they supply both yarns of the deflection roller between the two ball bearings 6 to the yarn head rotor 1.

Workstation of a two-for-one twisting or cabling machine

A workstation (1) of a two-for-one twisting or cabling machine which comprises a rotatably mounted spindle (2) and a balloon-yarn-guide-eye (9) height-adjustable by means of a drive (18, 29) coupled to a control device (20) which controls the drive (18, 29) in such a manner that it displaces the balloon-yarn-guide-eye (9) between operating positions (AP.sub.1, AP.sub.2) dependent upon production parameters and a resting position (RS) advantageous in the case of production interruptions and transient operating phases associated with the latter. A device (21, 23, 24, 25) is present for detecting a measured value (i), which is made available to the control device (20) and which causes the control of the drive (18, 29) to change the position of the balloon-yarn-guide-eye (9).

Device for twisting a fibrillated strip
10697091 · 2020-06-30 · ·

A device for twisting a flat, fibrillated strip for producing artificial turf is disclosed. The device includes a hollow shaft having a central axis of rotation, a deflecting element that is mounted on the hollow shaft and that has a swing region, and a limiting element that is disposed on the hollow shaft. The hollow shaft allows the strip to be continuously passed through a hollow space of the hollow shaft. The deflecting element includes a swing pivot that is offset from the central axis. When the hollow shaft is rotated around its central axis, the swing region of the deflecting element is swung outward from the central axis to a swung-out position. As a result, the strip is rested against the swing region. When the deflecting element is in its swung-out position, the strip is rested against the limiting element that limits the outward deflection of the strip.

Safety guard for textile machines
10570533 · 2020-02-25 · ·

A textile machine includes a protective exterior cover, a slotted yarn access formed in the protective cover, and a safety guard shielding at least a portion of the slotted yarn access. The safety guard includes a guard body mounted to the protective cover proximate the slotted yarn access. The guard body has a fastener edge residing adjacent a first side of the slotted yarn access, and a free edge residing adjacent a second side of the slotted yarn access. The free edge of the guard body extends above and across the slotted yarn access and forms an unobstructed space on the second side of the slotted yarn access allowing yarn to pass around the free edge, underneath the safety guard and through the protective cover.

Carpet yarn twisting machine

The disclosure describes a yarn twisting machine in which a hollow spindle rod is fixedly connected with a motor that drives the hollow spindle rod to rotate, a twisting disc and a yarn storage disc are fixedly connected with the hollow spindle rod and rotate along with the hollow spindle rod, the yarn storage disc is provided with yarn outlets, which communicate with inner yarn channels of the hollow spindle rod spindle tanks for accommodating inner yarn packages are connected with the hollow spindle rod through spindle rod bearings, and the spindle tanks are immobile.

Apparatus for manufacturing reinforcement meshes and a spinning station therefor
11970792 · 2024-04-30 · ·

The present invention relates to an apparatus for manufacturing reinforcement meshes and spinning stations therefor. Reinforcement rods to be joined with the spinning wires are supplied by advancing means from the rear end of the apparatus, and a special mechanism prevents that the wire breaks during its encounter with the reinforcement rod.