Method for preparing synthetic powders based on polyvinyl chloride or
vinyl chloride copolymers containing emulsifiers
    1.
    发明授权
    Method for preparing synthetic powders based on polyvinyl chloride or vinyl chloride copolymers containing emulsifiers 失效
    基于含有乳化剂的聚氯乙烯或氯乙烯共聚物制备合成粉末的方法

    公开(公告)号:US3993536A

    公开(公告)日:1976-11-23

    申请号:US505045

    申请日:1974-09-11

    IPC分类号: C08J3/12 B01D1/16

    摘要: The method of preparing synthetic powders containing emulsifiers having good paste qualities by spray-drying polymer dispersions through a two-fluid atomizer having a spray ratio of about 1.6 to 5.0 kg. of spray air for each kg. of dispersion is improved. The polymer dipersions are prepared by emulsifying vinyl chloride monomer or a mixture of vinyl chloride monomer and unsaturated polymerizable compounds and polymerizing the monomers to produce polymers and copolymers of vinyl chloride. The improvement in paste qualities of the powders is achieved by introducing the spray dried powder into an air jet having a velocity from about 330 to 550 meters per second and having a weight ratio of gas to solids ranging from 1:10 to 5:1.

    摘要翻译: 通过喷雾干燥聚合物分散体通过喷雾比为约1.6至5.0kg的双流体雾化器制备含有具有良好浆料质量的乳化剂的合成粉末的方法。 每公斤喷雾空气。 的分散性得到改善。 通过乳化氯乙烯单体或氯乙烯单体和不饱和可聚合化合物的混合物并聚合单体以产生氯乙烯的聚合物和共聚物来制备聚合物浸渍。 通过将喷雾干燥的粉末引入具有约330至550米/秒的速度并具有1:10至5:1的气体与固体的重量比的空气射流来实现粉末的浆料质量的改善。

    Clocked power supply circuit with auxillary load
    4.
    发明授权
    Clocked power supply circuit with auxillary load 失效
    具有辅助负载的时钟电源电路

    公开(公告)号:US5552674A

    公开(公告)日:1996-09-03

    申请号:US406865

    申请日:1995-04-13

    摘要: A clocked power supply circuit is proposed which includes a control arrangement (20) which outputs switching signals (21) to switching means (13) as a function of a load condition present on the output side and which includes at least one inductive element (12). Provided on the output side is a load (22) which is independent of the electric consumer (18), preferably a gas discharge lamp, and is at least temporarily active. It is possible using the load (22) specifically to avoid no-load operation of the clocked power supply by means of a load, as a result of which the system-induced reaction time can be substantially shortened in the case of a short-term energy requirement of the consumer (18). The energy required in the short term can be supplied by the magnetic energy stored in the inductive element (12). The clocked power supply circuit according to the invention is suitable, in particular, for the energy supply of high-pressure gas discharge lamps (18) which are arranged, for example, as headlight lamps in a motor vehicle.

    摘要翻译: PCT No.PCT / DE93 / 00849 Sec。 371日期1995年04月13日 102(e)1995年4月13日PCT PCT 1993年9月13日PCT公布。 公开号WO94 / 07345 日期1994年3月31日提出了一种时钟电源电路,其包括控制装置(20),其根据存在于输出侧的负载条件将切换信号(21)输出到切换装置(13),并且至少包括 一个电感元件(12)。 在输出侧设置有独立于电消耗器(18)的负载(22),优选为气体放电灯,并且至少暂时活动。 特别可以使用负载(22)来避免通过负载对时钟电源的空载操作,结果在短时间内系统引起的反应时间可以大大缩短 消费者的能源需求(18)。 短期内所需的能量可以由存储在电感元件(12)中的磁能提供。 根据本发明的时钟控制电源电路特别适用于高压气体放电灯(18)的能量供应,高压气体放电灯(18)被布置为例如机动车辆中的前照灯。

    CARRIER FOR A SUBSTRATE AND A METHOD FOR ASSEMBLING THE SAME
    6.
    发明申请
    CARRIER FOR A SUBSTRATE AND A METHOD FOR ASSEMBLING THE SAME 审中-公开
    用于衬底的载体和用于组装衬底的方法

    公开(公告)号:US20120048186A1

    公开(公告)日:2012-03-01

    申请号:US12875213

    申请日:2010-09-03

    IPC分类号: B05C13/00 B23P19/00

    摘要: Carriers for substrates and to methods for assembling the same in the field of vacuum deposition of thin films. In particular, a carrier for a substrate to be coated in a vacuum chamber includes a first frame comprising two vertical sections and two horizontal sections being dimensioned to surround the substrate; a second dimensioned to define an area of the substrate to be coated, and to cover at least a first part of the first frame to prevent the first part of the first frame from being coated when the second frame is mounted to the first frame. The second frame is detachably mounted to the first frame.

    摘要翻译: 基板载体及其在薄膜真空沉积领域的组装方法。 特别地,用于涂覆在真空室中的基底的载体包括包括两个垂直部分和两个水平部分的第一框架,其尺寸被设计成围绕基底; 第二尺寸设置成限定待涂覆的基底的区域,并且当第二框架安装到第一框架时,覆盖第一框架的至少第一部分以防止第一框架的第一部分被涂覆。 第二框架可拆卸地安装到第一框架。