摘要:
A series of elastic break brakes are provided throughout a travel path of elastics in a machine operation. Elastic strands thread through each individual brake mechanism, and if an elastic strand breaks downstream, a natural snap back of the elastic, which ordinarily travels through the system under tension, drives an immediately upstream cam mechanism back, and holds the elastic thread in place at the elastic break brake immediately upstream of the break as to minimize rethreading required downstream of the elastic break brake.
摘要:
During the process of making elastomeric laminates, elastic material is advanced and stretched in a machine direction and may be joined with one or more substrates advancing in the machine direction. During the assembly process, one-way snare apparatuses and methods may be configured to automatically isolate elastic materials that may break. The one-way snares may include a housing and a snare member movably connected with the housing, wherein the snare member is movable relative to the housing between a first position and a second position. The one-way snares are adapted to permit advancement of continuous elastic strands in a first direction through the housing when the snare members are in the first position, and to prevent an end portion a broken elastic strand from retracting in a second direction through the housing when the snare member is in the second position, wherein the second direction is opposite the first direction.
摘要:
A device for transmitting yarn monitor signals to the control circuit of an open-end spinning station for determining whether a yarn spun by the spinning station is being drawn off or whether the yarn travel has been interrupted so that, in case of a yarn break, the infeed of the sliver into the spinning station is interrupted. Defects in electronic components in the circuit of the yarn monitor or in the sensor can result in a continuous yarn traveling signal to the control circuit of the spinning station despite a yarn break. The present invention therefore provides a receiver (5') for contactless receiving the yarn signal of the monitor and an oscillator (16) which can be actuated and deactuated based on the receiver output signal. An integrated circuit (22) is connected between the receiver and the oscillator (16) for generating and maintaining an actuating signal to the oscillator for generating oscillations thereby, and an alternating-voltage coupling (20) is connected between the oscillator and the control circuit of the spinning station for transmitting only an alternating voltage.
摘要:
A textile storage feeding device having a pair of spaced upper and lower strand storage drums coaxially mounted integrally with one another and with a driving pulley assembly for integral rotation for transiently storing a traveling textile strand windingly in sequence about the upper storage drum and then about the lower storage drum. A stop motion arm monitors the traveling strand intermediate the storage drums to detect upstream strand breakages, the stop motion arm being isolated from tension variations, flutterings and the like in the traveling strand to avoid "false stops."
摘要:
A textile machine with a plurality of similar workstations 1, 36, 53, as well as display means and a central control device 26, 38, 67, wherein the display means is connected to the central control device 26, 38, 67 and/or a workstation control device 24, 39. The textile machine comprises a display means, which is designed as an LED light bar 15, 32, 52, 69, 84, a section of the LED light bar 15, 32, 52, 69, 84 is assigned respectively to a workstation 1, 36, 53, and the LED light bar 15, 32, 52, 69, 84 displays the respectively produced yarn batch and/or operating states of the respective workstation 1, 36, 53.
摘要:
During the process of making elastomeric laminates, elastic material is advanced and stretched in a machine direction and may be joined with one or more substrates advancing in the machine direction. During the assembly process, one-way snare apparatuses and methods may be configured to automatically isolate elastic materials that may break. The one-way snares may include a housing and a snare member movably connected with the housing, wherein the snare member is movable relative to the housing between a first position and a second position. The one-way snares are adapted to permit advancement of continuous elastic strands in a first direction through the housing when the snare members are in the first position, and to prevent an end portion a broken elastic strand from retracting in a second direction through the housing when the snare member is in the second position, wherein the second direction is opposite the first direction.
摘要:
A series of elastic break brakes are provided throughout a travel path of elastics in a machine operation. Elastic strands thread through each individual brake mechanism, and if an elastic strand breaks downstream, a natural snap back of the elastic, which ordinarily travels through the system under tension, drives an immediately upstream cam mechanism back, and holds the elastic thread in place at the elastic break brake immediately upstream of the break as to minimize rethreading required downstream of the elastic break brake.
摘要:
A textile machine with a plurality of similar workstations 1, 36, 53, as well as display means and a central control device 26, 38, 67, wherein the display means is connected to the central control device 26, 38, 67 and/or a workstation control device 24, 39. The textile machine comprises a display means, which is designed as an LED light bar 15, 32, 52, 69, 84, a section of the LED light bar 15, 32, 52, 69, 84 is assigned respectively to a workstation 1, 36, 53, and the LED light bar 15, 32, 52, 69, 84 displays the respectively produced yarn batch and/or operating states of the respective workstation 1, 36, 53.
摘要:
A wire-cut, electric discharge machine which is provided with auxiliary wire feed means for feeding a wire in a backward direction when the wire is broken, and a wire detector for detecting, at a predetermined position, the extreme end of the broken wire fed in the backward direction. When detecting the extreme end of the broken wire by the wire detector, the feed of the broken wire by the auxiliary wire feed means is stopped to position the extreme end of the broken wire at a predetermined position.
摘要:
A lead wire storage mechanism stores most of a lead wire such that the lead wire can be taken out from a tip end portion. A tension adjusting mechanism including a dancer roller and two lifting and lowering guide rollers is formed with a partial space that is to be a part of a hand travel space at a time of a preparation state. A lead wire guide mechanism including an opening and closing lead guide is formed with a partial space that is to be a part of the hand travel space at the time of the preparation state. A lead wire grasping and moving mechanism can execute a grasping operation for grasping a tip end portion of the lead wire with a grasping part, and a grasping part moving operation for moving the grasping part through the hand travel space.