D04B15/48

METHOD AND SYSTEM TO DETECT THE PRESENCE OF A BROKEN NEEDLE IN A NEEDLE TEXTILE MACHINE
20220178056 · 2022-06-09 · ·

A method for detecting the presence of one or more faulty and/or broken needles in a circular or rectilinear textile machine including a plurality of needles to which yarns are fed from yarn feed devices associated with that machine, each yarn being fed to the textile machine with at least one of its tension, feed speed and quantity fed characteristics being kept monitored and equal to a constant value during the production of an article or part thereof, with the provision of monitoring apparatus for monitoring the at least one characteristic capable of monitoring its value throughout the stage of feeding to the textile machine; provision is made for monitoring the tension and the feed speed of the yarn to identify a periodic variation in the same indicating the existence of at least one broken or faulty needle in the textile machine. A system for implementing this method.

Knit fastener loop products

A method of making a loop fastener product features knitting, such as by circular knitting, a pile yarn and one or more ground yarns to form a stretchable knit fabric having loops of the pile yarn extending from a knit ground, with the ground yarns including polymers of differing melt temperatures. The knit fabric is then held in a desired state while the fabric is set by first applying sufficient heat to cause the lower melt temperature resin to flow into interstices of the fabric ground, and then allowing the fabric to cool. The cooled fabric ground is less stretchable in two orthogonal directions after setting than before setting, has a greater air permeability after setting than before setting, and has hook-engageable pile loops extending from bound interstices.

Knit fastener loop products

A method of making a loop fastener product features knitting, such as by circular knitting, a pile yarn and one or more ground yarns to form a stretchable knit fabric having loops of the pile yarn extending from a knit ground, with the ground yarns including polymers of differing melt temperatures. The knit fabric is then held in a desired state while the fabric is set by first applying sufficient heat to cause the lower melt temperature resin to flow into interstices of the fabric ground, and then allowing the fabric to cool. The cooled fabric ground is less stretchable in two orthogonal directions after setting than before setting, has a greater air permeability after setting than before setting, and has hook-engageable pile loops extending from bound interstices.

BLANKET WEAVING DEVICE AND A METHOD THEREOF
20230279587 · 2023-09-07 ·

The invention discloses a blanket weaving device and a method thereof, braided wire enters the wire nozzle through the wire wheel, the wire nozzle is clamped on the wire nozzle guide rail, the braided wire is driven by the wire nozzle to reciprocate straight parallel along the needle plate above, and under the action of step-servo motor, the knitting needles are protruded upward to hook the braided wire and pulled the same down to form a coil, the knitting needles will take off the previously hooked coil when the knitting needles protruded and hook the braided wire next time, thereby the two coils are connected to each other, simultaneously, the roller rotates and clamps the woven coil and pulls the same down; by repeating the weaving process continuously, the braided wire can be processed into continuous hooked coils to form a woven blanket.

BLANKET WEAVING DEVICE AND A METHOD THEREOF
20230279587 · 2023-09-07 ·

The invention discloses a blanket weaving device and a method thereof, braided wire enters the wire nozzle through the wire wheel, the wire nozzle is clamped on the wire nozzle guide rail, the braided wire is driven by the wire nozzle to reciprocate straight parallel along the needle plate above, and under the action of step-servo motor, the knitting needles are protruded upward to hook the braided wire and pulled the same down to form a coil, the knitting needles will take off the previously hooked coil when the knitting needles protruded and hook the braided wire next time, thereby the two coils are connected to each other, simultaneously, the roller rotates and clamps the woven coil and pulls the same down; by repeating the weaving process continuously, the braided wire can be processed into continuous hooked coils to form a woven blanket.

Article comprising a knit element

A customized, flat-knit multi-zonal element for a shoe upper and a method of producing such an element that allows for continuous knitting while controlling positioning of individual threads. One or more carriages may move continuously along the needle bed while threads are provided to the needles for a complete stroke. Knit elements may include multiple zones with differing properties. Threads may alter positions within knit structures from zone to zone. A knit element may include a first zone in a first plane that includes at least two merged threads to form a merged knit structure and a second zone in a second plane connected to the first zone seamlessly. Some knit structures may be positioned throughout the knit element such that they control a position of zones relative to each other.

Article comprising a knit element

A customized, flat-knit multi-zonal element for a shoe upper and a method of producing such an element that allows for continuous knitting while controlling positioning of individual threads. One or more carriages may move continuously along the needle bed while threads are provided to the needles for a complete stroke. Knit elements may include multiple zones with differing properties. Threads may alter positions within knit structures from zone to zone. A knit element may include a first zone in a first plane that includes at least two merged threads to form a merged knit structure and a second zone in a second plane connected to the first zone seamlessly. Some knit structures may be positioned throughout the knit element such that they control a position of zones relative to each other.

System and method of unspooling a material into a textile machine
11828009 · 2023-11-28 · ·

An automated unspooling mechanism capable of dispensing of knitting material strands in a dynamically-controlled tension on a knitting machine. An unspooling device is configured to sense the tension of a strand fed to the knitting machine, and responsively adjust the strand deployment speed to avoid too little or too much strand dispensing without interrupting the knitting process. The unspooling device includes a variable motor drive that can rotate the strand package in various speeds, and a spring arm trigger that can sense the current tension of the dispensed material. The spring arm trigger can vary its arm position based on the sensed tension. The arm position is then processed and converted to a signal to vary the motor speed. Therefore, the deployment speed of the strands can be dynamically controlled based on a sensed tension of feeding the strand.

System and method of unspooling a material into a textile machine
11828009 · 2023-11-28 · ·

An automated unspooling mechanism capable of dispensing of knitting material strands in a dynamically-controlled tension on a knitting machine. An unspooling device is configured to sense the tension of a strand fed to the knitting machine, and responsively adjust the strand deployment speed to avoid too little or too much strand dispensing without interrupting the knitting process. The unspooling device includes a variable motor drive that can rotate the strand package in various speeds, and a spring arm trigger that can sense the current tension of the dispensed material. The spring arm trigger can vary its arm position based on the sensed tension. The arm position is then processed and converted to a signal to vary the motor speed. Therefore, the deployment speed of the strands can be dynamically controlled based on a sensed tension of feeding the strand.

Knitting machine with extreme racking and related knitted component
11441249 · 2022-09-13 · ·

A method may include knitting a first portion of a knitted component on a first region of a knitting machine, knitting a second portion of the knitted component on a second region of the knitting machine, moving the first portion of the knitted component towards the second portion of the knitted component by moving a first needle bed of the knitting machine relative to a second needle bed of the knitting machine, and knitting at least one course with the knitting machine that connects the first portion of the knitted component to the second portion of the knitted component.