Cutter assembly for stretched yarn
    25.
    发明授权

    公开(公告)号:US09862564B2

    公开(公告)日:2018-01-09

    申请号:US14524520

    申请日:2014-10-27

    IPC分类号: B65H54/71 B65H51/22

    摘要: An assembly and method for automated cutting of undesired stretched yarn in a yarn system. Stretched yarn can hang away from the yarn system differently than desired yarn. A cutter head is positioned a predetermined distance relative to yarn traveling through the yarn system so that the stretched yarn is cut by the cutter head and the desired yarn passes the cutter head without being cut. A plurality of cutter heads can be used to cut stretched yarn hanging away from the yarn system in different locations.

    Methods and devices for controlling a tufting machine for forming tufted carpet

    公开(公告)号:US09334596B2

    公开(公告)日:2016-05-10

    申请号:US14326236

    申请日:2014-07-08

    摘要: The invention relates to a control system for a tufting machine configured for forming tufted carpet. The tufting machine can have a system controller in communication with the tufting machine and with a plurality of yarn feed controllers for controlling operation of yarn feed motors that are configured to supply yarn from a source of yarn to the tufting machine. The system controller is programmable to enable input of a plurality of predetermined yarn feed profiles for selected stitches of a programmed pattern to be tufted such that, although at least two of the predetermined yarn feed profiles can be different, substantially the same feed length of yarn is used from each of the plurality of yarns.

    DEVICES, SYSTEMS AND METHOD FOR FLOORING PERFORMANCE TESTING
    30.
    发明申请
    DEVICES, SYSTEMS AND METHOD FOR FLOORING PERFORMANCE TESTING 有权
    用于铺设性能测试的设备,系统和方法

    公开(公告)号:US20150260625A1

    公开(公告)日:2015-09-17

    申请号:US14660647

    申请日:2015-03-17

    摘要: In one implementation, a footfall detection assembly comprising a sensor underlayment unit and a data analysis device is provided. The sensor underlayment unit comprises a sensor having a unique sensor identifier and a plurality of zones, wherein the sensor is configured to measure zone capacitance in of the plurality of zones, and a processing unit operably connected to the sensor. The processing unit is configured to receive the measured zone capacitance values from the sensor upon the occurrence of a change in measured zone capacitance of the sensor and generate and transmit a data packet comprising at least the unique sensor identifier and measured zone capacitance values upon occurrence of a change in capacitance of at least one of the plurality of zones of the sensor. The data analysis device is configured to receive the data packet, compare the measured zone capacitance values of the data packet to previously-measured zone capacitance values associated with the sensor underlayment into and generate a result therefrom.

    摘要翻译: 在一个实现中,提供了一种包括传感器底层单元和数据分析装置的脚步检测组件。 传感器底层单元包括具有唯一的传感器标识符和多个区域的传感器,其中传感器被配置成测量多个区域中的区域电容,以及可操作地连接到传感器的处理单元。 处理单元被配置为在发生传感器的测量区域电容的变化时从传感器接收测量的区域电容值,并且在发生时产生并发送至少包括唯一的传感器标识符和测量的区域电容值的数据分组 传感器的多个区域中的至少一个的电容的变化。 数据分析装置被配置为接收数据分组,将测量的数据分组的区域电容值与先前测量的与传感器支持相关联的区域电容值进行比较并从其产生结果。