Thermosetting acrylic powder coating compositions
    3.
    发明授权
    Thermosetting acrylic powder coating compositions 失效
    热固性丙烯酸粉末涂料组合物

    公开(公告)号:US4069274A

    公开(公告)日:1978-01-17

    申请号:US598946

    申请日:1975-07-25

    CPC分类号: C08G81/027

    摘要: A thermosetting powder coating composition comprising:A. a functional glycidyl group-containing graft copolymer ofI. 10 to 40 percent of a linear polyester having a number average molecular weight of 600 to 3,000 and containing one terminal carboxyl group andIi. 60 to 90 percent of acrylic copolymer of ii-a) 6.5 to 60 percent of at least one of glycidyl esters having the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, ii-b) 10 to 93.5 percent of at least one of acrylic monomers having the formula CH.sub.2 .dbd.C(R.sub.2)COOR.sub.3 wherein R.sub.2 is hydrogen or methyl and R.sub.3 is alkyl having 1 to 14 carbon atoms, cyclohexyl or hydroxyalkyl having 1 to 4 carbon atoms, and ii-c) 0 to 65 percent of additional monomers selected from the group consisting of acrylonitrile, methacrylonitrile and styrenes having the formula ##STR2## wherein R.sub.4 is hydrogen or alkyl having 1 to 4 carbon atoms, said graft copolymer having a softening point of 70.degree. to 110.degree. C and a number average molecular weight of 2,000 to 30,000 and containing glycidyl group in an amount of 0.35 to 2.35 moles per kilogram of the graft copolymer; andB. at least one of polycarboxylic acids and anhydrides thereof in an amount of 0.6 to 1.2 moles in terms of carboxyl group per mole of the glycidyl group contained in the graft copolymer.

    摘要翻译: 一种热固性粉末涂料组合物,其包含:

    Thermosetting powder coating compositions
    5.
    发明授权
    Thermosetting powder coating compositions 失效
    热固性粉末涂料组合物

    公开(公告)号:US4089910A

    公开(公告)日:1978-05-16

    申请号:US588709

    申请日:1975-06-20

    摘要: A thermosetting powder coating composition comprising:(A) a graft copolymer ofA. 10 to 40 percent of a linear polyester having a number average molecular weight of 600 to 3,000 and containing one ethylenically unsaturated double bond only at one end of the molecule,B. 5 to 30 percent of at least one of glycidyl esters having the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, and C. 10 TO 85 PERCENT OF AT LEAST ONE OF ACRYLIC COMPOUNDS HAVING THE FORMULA OF CH.sub.2 .dbd.C(R.sub.2)COOR.sub.3, wherein R.sub.2 is hydrogen or methyl and R.sub.3 is alkyl having 1 to 14 carbon atoms, cyclohexyl or hydroxyalkyl represented by ##STR2## wherein R.sub.4 is hydrogen, methyl or ethyl, said graft copolymer having a softening point of 70.degree. to 110.degree. C and a number average molecular weight of 2,000 to 30,000; and(B) at least one of polycarboxylic acids and anhydrides thereof in an amount of 0.6 to 1.2 moles in terms of carboxyl group per mole of the glycidyl group contained in the graft copolymer.

    摘要翻译: 一种热固性粉末涂料组合物,

    Heat exchange device for powder and granular material, and method for manufacturing the same
    6.
    发明授权
    Heat exchange device for powder and granular material, and method for manufacturing the same 有权
    用于粉末和颗粒材料的热交换装置及其制造方法

    公开(公告)号:US09004152B2

    公开(公告)日:2015-04-14

    申请号:US13126921

    申请日:2009-10-22

    申请人: Ichiro Yoshihara

    发明人: Ichiro Yoshihara

    摘要: A heat exchange device for powdery and granular materials configured to reduce adherence and accumulation of the materials and manufacturing time. The heat exchange device includes at least one substantially hollow disk-shaped heat exchanger among a plurality of heat exchangers that is disposed on the shaft about which the heat exchanger rotates. The hollow disc-shape heat exchanger includes a cutout recess part, plate surfaces extending from one side edge of the cutout recess part and forming a wedge-shaped plate surface, and a smoothly bulging projection formed at a central part of the heat exchanger. In addition, an opening is provided in the hollow disk-shaped heat exchanger at a tip end of the projection, and a shaft is inserted into the opening and joined to the hollow disc-shaped heat exchanger.

    摘要翻译: 用于粉末和颗粒材料的热交换装置,其被配置为减少材料的粘附和积累以及制造时间。 热交换装置包括多个热交换器中的至少一个基本中空的盘状热交换器,热交换器设置在热交换器所围绕的轴上。 中空盘形热交换器包括切口凹部,从切口凹部的一个侧边缘延伸并形成楔形板表面的板表面,以及形成在热交换器的中心部的平滑的凸出突起。 此外,在中空盘形热交换器的突起部的前端设有开口部,将轴插入开口并与中空圆盘状的热交换器接合。

    Powdery coating composition
    7.
    发明授权
    Powdery coating composition 失效
    粉末涂料组合物

    公开(公告)号:US4185045A

    公开(公告)日:1980-01-22

    申请号:US880797

    申请日:1978-02-24

    摘要: A powdery coating composition comprising (1) 10 to 40% by weight of a solid cross-linking agent having a softening point of 50.degree. to 120.degree. C. and prepared by heating 40 to 75% by weight of an acrylic resin having free hydroxyl groups and 60 to 25% by weight of an alkoxyaminotriazine at 50.degree. to 120.degree. C., and (2) 90 to 60% by weight of a base resin having a softening point of 60.degree. to 130.degree. C. and an acid value of up to 30 and containing 0.4 to 2.0 moles of free hydroxyl groups per kilogram of the resin, the alkoxyaminotriazine having 0 to 1 non-methylolated NH bond per triazine ring, at least 80% of the methylol groups of the alkoxyaminotriazine having been etherified with an aliphatic or alicyclic alcohol or ethylene glycol monoalkyl ether.

    摘要翻译: 一种粉末涂料组合物,其包含(1)10至40重量%的软化点为50至120℃的固体交联剂,并通过加热40至75重量%的具有游离羟基的丙烯酸树脂 基团和60〜25重量%的烷氧基氨基三嗪在50〜120℃,(2)90〜60重量%的软化点为60〜130℃的基础树脂,酸值 至多30,并且每千克树脂含有0.4至2.0摩尔游离羟基,烷氧基氨基三嗪每三嗪环具有0至1个非羟甲基化NH键,至少80%的烷氧基氨基三嗪的羟甲基已被醚化 脂肪族或脂环族醇或乙二醇单烷基醚。

    HEAT EXCHANGE DEVICE FOR POWDER AND GRANULAR MATERIAL, AND METHOD FOR MANUFACTURING THE SAME
    8.
    发明申请
    HEAT EXCHANGE DEVICE FOR POWDER AND GRANULAR MATERIAL, AND METHOD FOR MANUFACTURING THE SAME 有权
    用于粉末和颗粒材料的热交换装置及其制造方法

    公开(公告)号:US20110203784A1

    公开(公告)日:2011-08-25

    申请号:US13126921

    申请日:2009-10-22

    申请人: Ichiro Yoshihara

    发明人: Ichiro Yoshihara

    IPC分类号: F28F7/00 B21D53/02

    摘要: An object of the present invention is to provide a heat exchange device for a powder and granular material, which is capable of suppressing an object to be processed from adhering/accumulating, and reducing the number of manufacturing processes (time), while keeping high heat efficiency, piston flowability and other advantages of a conventional device that uses wedge-shaped hollow rotating bodies. In order to achieve this object, a heat exchange device for a powder and granular material according to the present invention is configured such that at least one of a plurality of heat exchangers 30 to be disposed on a shaft 13 is formed as a substantially hollow disk-shaped heat exchanger in which a cutout recess part 31 directed from a circumferential edge of the heat exchanger toward a center of the same is provided; plate surfaces extending from one side edge 31a of the cutout recess part to another side edge 31b of a following cutout recess part are formed into a wedge-shaped plate surface 32 by gradually increasing a distance between the plate surfaces; a projection 33 that smoothly bulges in a horizontal direction as viewed from the side is formed at a central part of the heat exchanger; and an opening 34 is formed at a tip end of the projection, and the heat exchanger is disposed on the shaft by inserting the shaft into the opening.

    摘要翻译: 本发明的目的是提供一种粉末和颗粒材料的热交换装置,其能够抑制被加工物的粘附/积聚,并且减少制造工艺(时间),同时保持高的热量 效率,活塞流动性和使用楔形中空旋转体的常规装置的其它优点。 为了达到上述目的,本发明的粉末和颗粒状材料用热交换装置构成为:设置在轴13上的多个热交换器30中的至少一个形成为大致中空的圆盘 其中设置有从热交换器的周缘引导到其中心的切口凹部31; 通过逐渐增加板表面之间的距离,将从切口凹部的一个侧边缘31a延伸到随后的切口凹部的另一侧边缘31b的板表面形成为楔形板表面32; 在热交换器的中心部形成有从侧面观察而在水平方向上平滑地隆起的突起33; 并且在突起的前端形成开口34,并且通过将轴插入开口而将热交换器设置在轴上。

    Powder topcoating with epoxy resin, non-cyclic polyanhydride, and aliphatic non-cyclic anhydride or dibasic acid
    9.
    发明授权
    Powder topcoating with epoxy resin, non-cyclic polyanhydride, and aliphatic non-cyclic anhydride or dibasic acid 失效
    粉末涂料用环氧树脂,非环状聚酐,脂肪族非环状酸酐或二元酸

    公开(公告)号:US06652917B2

    公开(公告)日:2003-11-25

    申请号:US10127767

    申请日:2002-04-23

    IPC分类号: B05D136

    摘要: The present invention provides a method for forming a topcoat according to a 2-coat 1-bake system comprising the steps of applying to a substrate a thermosetting aqueous colored base coating composition, applying to the uncured surface of the base coat a clear coating composition, and curing the two coats by heating, wherein the clear coating composition is a thermosetting powder coating composition comprising: (A) an epoxy-containing resin; and (B) a curing agent containing acid anhydride (a) represented by formula X—COO—[CO—(CH2)m—COO]n—CO—X  (1) and at least one species selected from the group consisting of acid anhydride (b) represented by the formula HO—[CO—(CH2)p—COO]q—H  (2) and dibasic acid (c).

    摘要翻译: 本发明提供了一种根据2-涂层1-烘烤系统形成面漆的方法,包括以下步骤:向基底施加热固性水性着色底漆涂料组合物,向底涂层的未固化表面施加透明涂料组合物, 并且通过加热固化所述两个涂层,其中所述透明涂料组合物是热固性粉末涂料组合物,其包含:(A)含环氧树脂; 和(B)含有由式表示的酸酐(a)和选自由式和二元酸(c)表示的酸酐(b))中的至少一种的固化剂。

    Mechanical switch circuit comprising contact conditioning means
    10.
    发明授权
    Mechanical switch circuit comprising contact conditioning means 失效
    机械开关电路,包括接触调节装置

    公开(公告)号:US4134026A

    公开(公告)日:1979-01-09

    申请号:US804343

    申请日:1977-06-07

    摘要: Two reed switches are alternately closed by a magnet rotating with a shaft of a water meter or the like which is to be read remotely. A capacitor discharges through the reed switches when the same are closed, increasing the switch current without increasing the external power source current, thereby producing temporary partial fusion of the switch contacts and maximum contact effectiveness. A low-pass filter and a snap action circuit such as a Schmitt trigger are connected to the switches to eliminate the effects of contact bouncing and noise signals from the output of the circuit.

    摘要翻译: 两个簧片开关由与远程读取的水表等的轴旋转的磁体交替关闭。 当相同的闭合时,电容器通过舌簧开关放电,增加开关电流而不增加外部电源电流,从而产生开关触点的临时部分熔合和最大的接触有效性。 低通滤波器和诸如施密特触发器的快速动作电路连接到开关,以消除接触弹跳和来自电路输出的噪声信号的影响。