Bonded carpet machine
    91.
    发明授权
    Bonded carpet machine 失效
    保税地毯机

    公开(公告)号:US3905857A

    公开(公告)日:1975-09-16

    申请号:US33921073

    申请日:1973-03-08

    发明人: SHORT JOE T

    IPC分类号: D04H11/04 D04H11/08

    CPC分类号: D04H11/04 Y10T428/23957

    摘要: Apparatus and method to produce a loop pile patterned effect bonded carpet. An endless pattern chain is employed which has interchangeable blades of various heights and notch configuration to produce high and/or low loops between sets of lower blades which cooperate therewith to form loops.

    摘要翻译: 用于生产环形桩图案效果的地毯的装置和方法。 使用具有各种高度和凹口构造的可互换刀片的环形图案链,以在与其配合形成环的下部刀片组之间产生高和/或低的回路。

    Machine for producing non-woven floor coverings
    92.
    发明授权
    Machine for producing non-woven floor coverings 失效
    非织造布地板生产机器

    公开(公告)号:US3887424A

    公开(公告)日:1975-06-03

    申请号:US46141474

    申请日:1974-04-16

    IPC分类号: D04H11/08 D04H11/04 B31F1/20

    摘要: Machine for producing non-woven floor coverings by ramming lap or texturized filament cables, by a beating blade into grooves cut into a drum. The ramming of the lap or cables by the balde, and the indexing of the drum to bring successive grooves therein into alignment with the beating blade, are effected by one mechanism without the necessity of using auxiliary shafts and mechanisms. The drum is made for free rotation with respect to the machine and frame, a main shaft being mounted coaxially of the drum. At the two ends of the main shaft there is formed a large crank with an eccentricity equal to half the vertical motion of the beating blade, and a small crank with an eccentricity equal to a quarter of the pitch between the grooves on the drum. The small crank is joined to a middle traverse by a rotating link, and the said traverse slides along vertical guides. The two vertical guides are fixedly connected to each other by upright and lower horizontal members, thus forming a frame which is joined to the machine body.

    摘要翻译: 用于通过捣打卷发或纹理化细丝电缆来生产非织造地板覆盖物的机器,通过打浆刀片切割成滚筒的槽。 通过一个机构来实现搭接器或电缆通过踩踏器的夯实,以及滚筒的分度以使连续的凹槽与打浆刀对齐,而不需要使用辅助轴和机构。 滚筒相对于机器和框架自由旋转,主轴与滚筒同轴安装。 在主轴的两端形成了一个大的曲柄,其偏心度等于打浆刀的垂直运动的一半,以及一个小曲柄,其偏心度等于滚筒上凹槽间距的四分之一。 小曲柄通过旋转连杆连接到中间横动,并且所述横动线沿着垂直导向件滑动。 两个垂直引导件通过竖直和下部水平构件彼此固定连接,从而形成一个与机体接合的框架。

    Securing an extrudate into a base material
    94.
    发明授权
    Securing an extrudate into a base material 失效
    将其放在一个基础材料中

    公开(公告)号:US3775232A

    公开(公告)日:1973-11-27

    申请号:US3775232D

    申请日:1970-04-23

    发明人: GOMORY P

    IPC分类号: D04H11/08 D03D27/00

    摘要: An extrudate element is inserted into a base material so that a portion of the extrudate enters into or traverses the base material. The inserted extrudate element, the constituent of the base material, or both are composed of an expandable extrudate containing an expansion agent. The expansion agent is activated during or after insertion of the extrudate element to cause enlargement of the expandable extrudate and/or the substrate or base. This enlargement fixes the extrudate element into the base material by tightening the inserted element against the base material to wedge it in place, as by causing portions of the inserted element to enter interstices of the base material, or by causing the inserted element to expand on both sides of the insertion opening to a diameter greater than that of the insertion opening. The insertion and subsequent fixing into a base material of a plurality of elements produces a pile surfaced article. In one embodiment a plurality of elements composed of a foamable material containing a suitable foaming agent is extruded directly through a base material and foamed, thereby locking the foamed elements into the backing to form a pile surface of foamed extrudate.

    摘要翻译: 将挤出物元件插入基材中,使得一部分挤出物进入或横过基材。 插入的挤出物元件,基材的成分或两者均由含有膨胀剂的可膨胀的挤出物构成。 膨胀剂在挤出物元件插入期间或之后被活化,以引起可膨胀的挤出物和/或基底或基底的增大。 该放大通过将插入的元件紧靠基材紧固而将挤出物元件固定到基材中,以将其楔入到位,如通过使插入的元件的部分进入基材的空隙,或通过使插入的元件膨胀 插入开口的两侧直径大于插入开口的直径。 插入和随后固定到多个元件的基底材料中产生堆积的物品。 在一个实施方案中,由含有合适发泡剂的可发泡材料组成的多个元件直接通过基材挤出并发泡,从而将泡沫元件锁定到背衬中以形成发泡挤出物的堆积表面。

    Gas turbine engines
    97.
    发明授权
    Gas turbine engines 失效
    气体涡轮发动机

    公开(公告)号:US3742707A

    公开(公告)日:1973-07-03

    申请号:US3742707D

    申请日:1970-10-20

    申请人: ROLLS ROYCE

    摘要: A closed cycle gas turbine power plant has a compressor, a nuclear reactor disposed in a pressure vessel and a turbine which is connected to receive and be driven by working fluid compressed by the compressor and heated by the nuclear reactor. A heat exchanger receives the working fluid expanded in the turbine and returns it to the compressor, the turbine and the compressor being removably disposed within a first recess in the pressure vessel and the heat exchanger being removably disposed in a second recess in the pressure vessel.

    摘要翻译: 封闭循环燃气轮机发电厂具有压缩机,设置在压力容器中的核反应堆和涡轮机,其被连接以接收并由被压缩机压缩并由核反应堆加热的工作流体驱动。 热交换器接收在涡轮机中膨胀的工作流体并将其返回到压缩机,涡轮机和压缩机可移除地设置在压力容器中的第一凹部内,热交换器可移除地设置在压力容器中的第二凹部中。

    High-loft,nonwoven fabric
    99.
    发明授权
    High-loft,nonwoven fabric 失效
    高档,非织造布

    公开(公告)号:US3709768A

    公开(公告)日:1973-01-09

    申请号:US3709768D

    申请日:1970-04-23

    申请人: KIMBERLY CLARK CO

    发明人: STUMPF R

    IPC分类号: D04H11/08 D04H11/00

    摘要: A high-loft, nonwoven fabric with a substantially continuous backing layer of adhesive and a multiplicity of fibers looped outwardly from the backing; and a method of making the fabric by first embedding a web of fibers in an open pattern of adhesive and then consolidating the adhesive into a substantially continuous backing layer while looping the fibers outwardly from the backing. In certain instances, the loops may be subsequently shorn, the backing may be stretched or perforated, or the fabric may be laminated to an additional backing or backings to change the final characteristics of the product.

    Imitation sliver knit pile fabric
    100.
    发明授权
    Imitation sliver knit pile fabric 失效
    复古针织布织物

    公开(公告)号:US3674618A

    公开(公告)日:1972-07-04

    申请号:US3674618D

    申请日:1970-11-16

    发明人: SPANN DONALD C

    CPC分类号: D04H11/08 Y10T428/2395

    摘要: A LAYER OF NONVOVEN STAPLE FIBERS IS NEEDLE PUNCHED INTO A THERMOPLASTIC FILM. THE FIBERS ON ONE SIDE OF THE FILM ARE THERMALLY BONDED TO THE FILM. THE FIBERS ON THE OPPOSITE SIDE OF THE FILM ARE THEN SUBJECTED TO NAPPING AND SHEARING OPERATIONS. THE FILM IS PREFERABLY AN ORIENTED POLYPROPYLENE FILM WHICH FIBRILLATES DURING THE NEEDLING OPERATION. THE FABRIC IS USEFUL AS A LINING IN COATS.