Double containment pipe fitting
    131.
    发明授权
    Double containment pipe fitting 失效
    双重密封管件

    公开(公告)号:US5624140A

    公开(公告)日:1997-04-29

    申请号:US152849

    申请日:1993-11-15

    Abstract: A double containment pipe fitting and method of making same is disclosed. The fitting includes a branch double containment pipe section butt welded to a double containment pipe header, or main section to form a fitting wherein the branch section extends away from the header section. The header and branch section primary and secondary pipe portions contain distinct engagement surfaces which are joined together to form the fitting. A unique, non-planar heating element having opposed heating surfaces is brought into contact with the main and branch pipe sections to soften the plastic for welding purposes which are then joined together in a manner such that the respective centerlines of each pipe section intersect.

    Abstract translation: 公开了一种双重密封管件及其制造方法。 该配件包括对接在双重收容管集管或主体部分上的分支双重收容管部分,以形成分支部分远离集管部分延伸的配件。 头部和分支部分主管部分和第二管部分包含不同的接合表面,其接合在一起以形成配件。 具有相对的加热表面的独特的非平面加热元件与主管段和分支管段接触以软化用于焊接目的的塑料,然后将其接合在一起,使得每个管段的相应中心线相交。

    Radiation-curable organopolysiloxane release compositions
    132.
    发明授权
    Radiation-curable organopolysiloxane release compositions 失效
    可辐射固化的有机聚硅氧烷释放组合物

    公开(公告)号:US5616629A

    公开(公告)日:1997-04-01

    申请号:US394726

    申请日:1995-02-27

    Abstract: A radiation-curable release composition is disclosed which comprises:(A) an organopolysiloxane represented by the formulaRSi(CH.sub.3).sub.2 --O--(Si(CH.sub.3).sub.2 O).sub.n (Si(CH.sub.3)(R)O).sub.m Si(CH.sub.3).sub.2 R (I) wherein in Formula (I), each R is --R.sup.1 --O(O)C--C(R.sup.2).dbd.CH.sub.2, --R.sup.1 --O--C(R.sup.2).dbd.CH.sub.2 or is derived from an organic molecule containing both ethylenic unsaturation and epoxide functionality; R.sup.1 is a hydrocarbylene group; each R.sup.2 is independently hydrogen or a methyl or ethyl group; m is a number from about 1 to about 15; and n is a number from about 50 to about 300; and(B) an organosiloxane copolymer represented by the formula(R.sub.3 SiO).sub.x (SiO.sub.4/2).sub.y (II) wherein in Formula (II), each R is independently a hydrocarbon group or a group represented by the formula--O(O)C--C(R*).dbd.CH.sub.2 wherein R* is hydrogen or a methyl or ethyl group; x is a number from about 0.25 to about 75; y is a number from about 1 to about 56; and the ratio of x to y is from about 0.3:1 to about 1.5. In one embodiment, the inventive release composition further comprises(C) an acrylate represented by the formulaCH.sub.2 .dbd.C(R**)--C(O)O--R.sup.2 (III) wherein in Formula (III), R** is hydrogen or a methyl or ethyl group, and R.sup.2 is a hydrocarbon group of about 10 to about 24 carbon atoms. A method of producing release-coated substrates, the release-crated articles thus produced, and multi-layer articles or constructions incorporating a release layer also are disclosed. When the release compositions are cured such as by radiation, the cured compositions exhibit a desirable high and controlled release force at high speeds such as the speeds utilized in label processing.

    Abstract translation: 公开了一种可辐射固化的剥离组合物,其包括:(A)由式RSi(CH 3)2 -O-(Si(CH 3)2 O)n(Si(CH 3)(R)O)m Si(CH 3)2 R (I)其中在式(I)中,每个R是-R1-O(O)CC(R2)= CH2,-R1-OC(R2)= CH2或衍生自含有烯属不饱和键和环氧官能团的有机分子 ; R1是亚烃基; 每个R 2独立地是氢或甲基或乙基; m为约1至约15的数; n为约50至约300的数; 和(B)由式(R3SiO)x(SiO4 / 2)y(II)表示的有机硅氧烷共聚物,其中在式(II)中,各R独立地为烃基或由式-O(O) CC(R *)= CH 2,其中R *是氢或甲基或乙基; x为约0.25至约75的数; y是约1至约56的数; 并且x与y的比率为约0.3:1至约1.5。 在一个实施方案中,本发明的释放组合物还包含(C)由式CH 2 = C(R **)-C(O)O-R 2(III)表示的丙烯酸酯,其中在式(III)中,R **是氢或 甲基或乙基,R 2为约10至约24个碳原子的烃基。 公开了一种制备剥离涂层基材的方法,如此制备的剥离制品,以及结合有剥离层的多层制品或结构。 当释放组合物例如通过辐射固化时,固化的组合物在高速下表现出期望的高且受控的释放力,例如在标签处理中使用的速度。

    Control arrangement for toy and model vehicles
    134.
    发明授权
    Control arrangement for toy and model vehicles 失效
    玩具和模型车辆的控制装置

    公开(公告)号:US4083143A

    公开(公告)日:1978-04-11

    申请号:US615193

    申请日:1975-09-22

    Applicant: John Allen

    Inventor: John Allen

    CPC classification number: A63H17/25 A63H17/266

    Abstract: A toy or model vehicle having ground wheels, of which at least one is formed with a cam or lobe that cooperates with a pivotable or reciprocable member mounted in the vehicle, or with an intermediate member transmitting such motion, whereby such items as simulated engine pistons, toy figures of animals and men, and gun turrets, for example, may be given movement during travel of the vehicle over a surface.

    Control of accessories for toy or model vehicles
    135.
    发明授权
    Control of accessories for toy or model vehicles 失效
    控制玩具或示范车辆的配件

    公开(公告)号:US3939605A

    公开(公告)日:1976-02-24

    申请号:US340839

    申请日:1973-03-13

    Applicant: John Allen

    Inventor: John Allen

    CPC classification number: A63H17/266 A63H11/10 A63H17/25 A63H17/26

    Abstract: The invention comprises a toy or model vehicle having ground wheels, of which at least one is formed with a cam or lobe that cooperates with a pivotable or reciprocable member mounted in the vehicle, or with an intermediate member transmitting such motion, whereby such items as simulated engine pistons, toy figures of beasts and men, gun turrets and so on may be given movement during travel of the vehicle over a surface.

    Abstract translation: 本发明包括具有研磨轮的玩具或模型车辆,其中至少一个形成有凸轮或凸角,其与安装在车辆中的可枢转或可往复运动的构件配合,或与传递这种运动的中间构件配合, 模拟发动机活塞,野兽和男子玩具人物,炮塔等可能会在车辆行驶过程中被运动。

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