Apparatus for the production of electrically heated window
    61.
    发明授权
    Apparatus for the production of electrically heated window 失效
    用于生产电加热窗的装置

    公开(公告)号:US3795472A

    公开(公告)日:1974-03-05

    申请号:US3795472D

    申请日:1972-12-27

    申请人: GEN ELECTRIC

    摘要: A laminated safety glass window is described having a clear polymer inner layer which includes a pattern of wrinkled resistance wires oriented in non-parallel random fashion so as to reduce glare from the wires when the window is used as a windshield. The individual resistance wires are partially embedded in the polymer sheet by a technique utilizing shrinkage of a thermoplastic polymer from its original dimensions when heated to an elevated temperature together with having the individual wires change configuration when relaxed from tension forces on the wire when first assembled with the polymer sheet. A method of forming the wire-incorporated polymer sheet member is also described along with equipment for automatically applying prestressed resistance wire to a thermoplastic sheet followed by heating the assembly under proper conditions to form the composite member.

    摘要翻译: 描述了一种层压安全玻璃窗,其具有透明的聚合物内层,其包括以非平行随机方式定向的起皱电阻丝的图案,以便当窗用作挡风玻璃时,减少来自电线的眩光。 单独的电阻丝通过一种技术利用热塑性聚合物的收缩从其原始尺寸被加热到高温而部分地嵌入聚合物片中,同时当第一次组装时,在线上的拉力松弛时,各个线改变构型 聚合物片材。 还描述了形成引线的聚合物片材构件的方法以及用于将预应力电阻丝自动施加到热塑性片材的设备,随后在合适的条件下加热组件以形成复合构件。

    Device for forming workpieces by means of underwater spark discharges
    62.
    发明授权
    Device for forming workpieces by means of underwater spark discharges 失效
    通过水下喷射装置形成工作的装置

    公开(公告)号:US3750441A

    公开(公告)日:1973-08-07

    申请号:US3750441D

    申请日:1971-02-26

    申请人: SIEMENS AG

    发明人: SCHNEIDER G MAMMANN J

    摘要: A device for forming workpieces by pressure waves generated in a liquid by an undersurface spark discharge has two electrodes in the liquid and mutually separated so as to define a spark gap. A capacitor battery is connected across the electrodes and an ignitor is suspended between the electrodes in the spark gaps. The ignitor has a synthetic carrier thread made of thermoplastic and a thin metal ignition wire is embedded in the surface region of the latter. The ignitor wire has a diameter smaller than the diameter of the thread.

    摘要翻译: 用于通过下表面火花放电在液体中产生的压力波形成工件的装置在液体中具有两个电极,并相互分离,以限定火花隙。 电容器电池连接在电极两端,点火器悬挂在火花间隙中的电极之间。 点火器具有由热塑性材料制成的合成载体螺纹,并且金属点火线嵌入在后者的表面区域中。 点火线的直径小于螺纹的直径。

    Microwire Array Devices and Methods for Fabricating Polymeric Sheets Containing Microwires

    公开(公告)号:US20180007819A1

    公开(公告)日:2018-01-04

    申请号:US15199309

    申请日:2016-06-30

    IPC分类号: H05K9/00

    摘要: A method for fabricating polymeric sheets containing microwires includes encapsulating at least a portion of individual lengths of a plurality of microwires in a non-conductive polymeric sheet while the microwires are attached to the substrate. The microwires are then detached from the substrate without removing the microwires from the polymeric sheet. The detaching step forms a separated polymeric sheet containing the detached microwires. Individual detached microwires of the plurality are approximately perpendicular to the separated polymeric sheet. A microwire array device includes a non-conductive polymeric sheet and a plurality of microwires. Individual microwires of the plurality have an independent length at least partially encapsulated by the polymeric sheet, are approximately perpendicular to the polymeric sheet, and contain magnetic ferrite.