Apparatus for protecting persons entering the zone of danger of
power-operated textile machines
    71.
    发明授权
    Apparatus for protecting persons entering the zone of danger of power-operated textile machines 失效
    用于保护进入动力纺织机械危险区域的人的装置

    公开(公告)号:US4887070A

    公开(公告)日:1989-12-12

    申请号:US246465

    申请日:1988-09-19

    CPC classification number: D01G31/00

    Abstract: A sensor (14) is carried by a moving element (7) which may be a cantilevered arm of a textile fiber opening machine (1) having a movable tower (2) on which cantilevered arm (7) is carried. Sensor (14) includes a bar in which an electrical current generated from (17) and sensed by (18) is conducted to set up an electromagnetic field around the moving element in a danger zone. Changes in the field caused by intrusion of the zone by a person are detected to cut off machine operation.

    Abstract translation: 传感器(14)由可移动元件(7)承载,移动元件(7)可以是具有可移动塔(2)的纺织纤维开口机(1)的悬臂,所述可移动塔(2)在其上承载悬臂(7)。 传感器(14)包括一个条,其中由(17)产生并由(18)感测的电流被传导以在危险区域内围绕移动元件建立电磁场。 检测到由人侵入区域导致的场地变化,以切断机器操作。

    Flow-through fiber preparation feed system and method
    72.
    发明授权
    Flow-through fiber preparation feed system and method 失效
    流通纤维制备饲料系统及方法

    公开(公告)号:US4864693A

    公开(公告)日:1989-09-12

    申请号:US252191

    申请日:1988-09-30

    CPC classification number: D01G21/00 D01G23/08

    Abstract: A textile fiber preparation feed system and method are disclosed in which processed textile fibers from a blender (A) are delivered to a flow-through textile cleaner (B) and then directed to a vertical chute feed (C). An air stream conveys the fibers from blender (A) to chute feed (C) across cleaning rollers (34, 36) of cleaner (B) without a nip feed providing increased cleaning efficiency. Control system (60) continues operation of top feed roll (52) after termination of carding machine (14) and discharge of fiber batt (12) from the chute feed to purge excess fibers in the air stream. In this manner, accumulation of the excess fibers in a fiber column (F) above top feed roll is prevented which would block air exit (50) and choke down top feed roll (52) upon resumption of the carding machine or fiber batt discharge.

    Abstract translation: 公开了一种纺织纤维制备供料系统和方法,其中来自搅拌器(A)的加工纺织纤维被输送到流过织物清洁剂(B),然后被引导到垂直滑槽进料(C)。 空气流将来自搅拌器(A)的纤维从清洁器(B)的清洁辊(34,36)传送到滑槽进料(C),而不需要辊隙进料,从而提高清洁效率。 控制系统(60)在梳理机(14)终止之后继续操作顶部进料辊(52),并从滑槽进料中排出纤维浆料(12)以吹扫空气流中的多余纤维。 以这种方式,防止在顶部进料辊上方的纤维柱(F)中的过量纤维的累积,这将在梳理机或纤维絮垫排放恢复时阻止空气出口(50)并阻塞顶部进料辊(52)。

    Apparatus for opening pressed fiber bales of spinning material
    73.
    发明授权
    Apparatus for opening pressed fiber bales of spinning material 失效
    用于打开纺丝材料的压制纤维束的装置

    公开(公告)号:US4785506A

    公开(公告)日:1988-11-22

    申请号:US63337

    申请日:1987-06-16

    CPC classification number: D01G7/04

    Abstract: An apparatus for opening pressed bales of textile fiber comprising spaced grid rods which are adapted to press against the surface of the bale. A toothed disk is mounted on a shaft which extends transversely of the grid rods and is supported to rotate in the space between the grid rods. The toothed disk has a plurality of teeth extending at an angle from the plane in which its central portion lies so that the tips of adjacent teeth revolve in the space between the grid rods in a different orbital path. The paths of the several teeth are adapted to be evenly spaced within the space between the grid rods.

    Abstract translation: 一种用于打开压捆的纺织纤维的装置,包括适于压靠捆包表面的间隔格栅杆。 齿盘安装在横向于网格杆延伸的轴上并被支撑以在格栅杆之间的空间中旋转。 齿形盘具有从其中心部分所在的平面以一定角度延伸的多个齿,使得相邻齿的尖端在不同轨道路径中的网格杆之间的空间中旋转。 几个齿的路径适于在网格杆之间的空间内均匀间隔开。

    Textile fiber distribution ramp for fiber batt forming apparatus
    74.
    发明授权
    Textile fiber distribution ramp for fiber batt forming apparatus 失效
    纤维絮垫成形装置的纺织纤维分布斜面

    公开(公告)号:US4769873A

    公开(公告)日:1988-09-13

    申请号:US18253

    申请日:1987-02-24

    Applicant: Akiva Pinto

    Inventor: Akiva Pinto

    CPC classification number: D01G23/02

    Abstract: Batt forming apparatus (12) is disclosed having a reserve chute (36) and batt formation chute (76). A fiber entrance duct (40) includes a bottom floor (44) with a stationary floor (48) and a movable floor ramp (50). Ramp (50) may be adjustably inclined to incoming airflow to project fibers in trajectories further across reserve chute (36). This control of fiber distribution may be used to assist in the production of a fiber batt (78) having a homogeneous density structure.

    Abstract translation: 公开了具有储备槽(36)和絮垫形成滑槽(76)的絮垫形成设备(12)。 纤维入口管道(40)包括具有固定地板(48)和可动地板坡道(50)的底板(44)。 斜坡(50)可以可调节地倾斜于进入的气流,以在进一步跨越储备槽(36)的轨迹中投射纤维。 纤维分布的这种控制可用于协助生产具有均匀密度结构的纤维絮垫(78)。

    Feed apparatus for cards, carding engines, and the like
    75.
    发明授权
    Feed apparatus for cards, carding engines, and the like 失效
    卡片,梳理机等的送料装置

    公开(公告)号:US4694538A

    公开(公告)日:1987-09-22

    申请号:US858626

    申请日:1986-05-02

    CPC classification number: D01G23/02

    Abstract: In a chute feed apparatus for carding engines, cards and like machines, there is disclosed means for changing the widthwise configuration of sheet material being fed and exiting the apparatus by changing the deformation of a constituent wall of the delivery chute shaftway. This wall has a deformable member and displacement devices and holding members which deform the wall's shaftway contours responsive to the density or thickness of the sheet material exiting so as to provide sheet material with a desired contour widthwise.

    Abstract translation: 在用于梳理发动机,卡片和类似机器的滑槽进给装置中,公开了通过改变输送斜槽轴线的构成壁的变形来改变进给和离开装置的片材的宽度方向构型的装置。 该壁具有可变形构件和位移装置和保持构件,其根据离开的片材的密度或厚度使壁的轴线轮廓变形,从而沿宽度方向提供具有期望轮廓的片材。

    Method and apparatus for controlling fiber density
    76.
    发明授权
    Method and apparatus for controlling fiber density 失效
    用于控制纤维密度的方法和装置

    公开(公告)号:US4510647A

    公开(公告)日:1985-04-16

    申请号:US434009

    申请日:1982-10-13

    CPC classification number: D01G23/04

    Abstract: Method and apparatus for processing textile materials and, in particular, controlling the density of fiber in a carding system. A fiber feeder is provided which includes a blower and an oscillating plate, both of which act to compress fiber collected in the chute of the fiber feeder. A first sensing device is utilized at the discharge of the fiber feeder to sense the density of the batt being fed therefrom to a card, and a second sensing device is utilized at the trumpet of the card to sense the density of the fiber which forms the sliver in such trumpet. Control means is provided to regulate the operating speed of the blower and the oscillating plate in response to the signals generated by the first and second sensing devices.

    Abstract translation: 用于加工纺织材料的方法和装置,特别是控制梳理系统中纤维的密度。 提供了一种纤维馈送器,其包括鼓风机和振荡板,两者都用于压缩收集在纤维馈送器的滑槽中的纤维。 第一感测装置用于放电纤维馈送器以感测从其馈送到卡的毛层的密度,并且第二感测装置用于卡的喇叭处以感测形成纤维的纤维的密度 在这样的小号里。 提供控制装置以响应于由第一和第二感测装置产生的信号来调节鼓风机和振动板的操作速度。

    Control system for fiber processing apparatus
    78.
    发明授权
    Control system for fiber processing apparatus 失效
    光纤加工设备控制系统

    公开(公告)号:US4387486A

    公开(公告)日:1983-06-14

    申请号:US283828

    申请日:1981-07-16

    CPC classification number: D01G23/04

    Abstract: A control system for use in textile processing equipment including a card and a chute feed delivering a batt of fiber thereto. The operating speed of the card is sensed to generate a signal that is used to drive the motor for the oscillating densification plate and the feed roll of the chute feed at speeds having a predetermined ratio of the operating speed of the card. The weight of the batt formed by the chute feed is sensed and a signal is generated in proportion to the sensed weight, and this signal is used to override the primary drive for the oscillating plate and thereby vary the ratio between the operating speed of the card and speed of oscillation of the plate. The chute feed includes a device for sensing the level of accumulated fiber in the chute feed, and this device generates a signal that is utilized to override the primary drive for the feed roll of the chute feed and thereby vary the ratio between the operating speed of the card and the speed of such feed roll. In another embodiment, the "on-off" operating condition of the card is sensed, and the feed roll and oscillating plate are operated at a predetermined speed in response to the "on" condition of the card being sensed. The signal generated by the batt-weight sensing means is then used to vary the predetermined speeds of the feed roll and the oscillating plate.

    Abstract translation: 一种用于纺织加工设备的控制系统,包括卡片和滑槽进给器,其向其输送纤维絮垫。 感测卡的操作速度以产生用于以具有卡的操作速度的预定比率的速度驱动用于振荡致密化板的电动机和滑槽进给的进给辊的信号。 感测由滑槽进给形成的絮垫的重量,并且与检测到的重量成比例地产生信号,并且该信号用于超驰振荡板的主驱动器,从而改变卡的操作速度之间的比率 和板的振荡速度。 滑槽进料包括用于感测滑槽进料中累积的纤维的水平的装置,并且该装置产生用于超越滑槽进料的进料辊的主驱动器的信号,从而改变滑动进料的运行速度 卡和这种进给辊的速度。 在另一个实施例中,感测卡的“开 - 关”操作状态,并且响应于被感测的卡的“接通”状态,馈送辊和振动板以预定速度操作。 然后,使用由重物检测装置产生的信号来改变进给辊和振动板的预定速度。

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