Apparatus for loading sheet material on a plurality of shelves on a book
truck
    1.
    发明授权
    Apparatus for loading sheet material on a plurality of shelves on a book truck 失效
    将纸张材料装载在书车上的多个货架上的装置

    公开(公告)号:US4029222A

    公开(公告)日:1977-06-14

    申请号:US570163

    申请日:1975-04-21

    CPC分类号: B65H31/34 B65H29/20 B65H29/36

    摘要: In order to automatically load sheet materials on a plurality of shelves piled on a book truck, an apparatus comprises a loading mechanism provided adjacent to the book truck for loading predetermined numbers of the sheet material on the shelves of the book truck, a waiting mechanism provided adjacent to an end of the loading mechanism remote from the book truck for conveying the sheet materials onto the loading mechanism when the loading mechanism has no sheet material thereon and for holding the sheet materials thereon when the loading mechanism has the sheet materials thereon, and a lining-up mechanism provided adjacent to an end of the waiting mechanism remote from the loading mechanism for lining up the sheet materials and conveying the sheet materials onto the waiting mechanism.

    摘要翻译: 为了将片材自动装载在堆放在书车上的多个货架上,装置包括一个与书架相邻设置的装载机构,用于将预定数量的片材装载在书车的货架上,提供一个等待机构 邻近装载机构的远离书架的端部,当装载机构在其上没有片材时,将片材材料输送到装载机构上,并且当装载机构具有片材时,将片材材料保持在其上,并且 排列机构设置在远离装载机构的等待机构的一端附近,用于排列片材并将片材输送到等待机构上。

    Apparatus for coating a liquid on opposite sides of a flexible sheet
material
    2.
    发明授权
    Apparatus for coating a liquid on opposite sides of a flexible sheet material 失效
    用于在柔性片材的相对侧上涂布液体的装置

    公开(公告)号:US3986476A

    公开(公告)日:1976-10-19

    申请号:US569385

    申请日:1975-04-18

    摘要: An apparatus for coating a liquid on opposite sides of a flexible material, which is particularly suitable for use in applying a splicing cement to predetermined surface areas on obverse and reverse sides of a vehicle tire tread. The apparatus comprises in combination: first sheet conveying means for transferring a flexible sheet material through a first coating position; first liquid coating means located at the first sheet coating position for applying a coating liquid on a predetermined surface on an obverse side of the sheet material; second sheet conveying means for transferring the flexible sheet material through a second liquid coating position; second liquid coating means located at the second coating position for applying the coating liquid on predetermined surface on a reverse side of the sheet material; and turn-over means located between the first and second sheet conveying means for transferring the flexible sheet material upside-down from the first to the second sheet conveying means. The first and second coating means each has a coating liquid reservoir which has a transverse slit in the bottom wall for allowing the coating liquid to drop by gravity forming a liquid film across passage of the transferred sheet material.

    摘要翻译: 一种用于在柔性材料的相对侧上涂覆液体的装置,其特别适用于将拼接粘合剂施加到车辆轮胎胎面的正面和反面上的预定表面区域。 该装置包括:第一片材输送装置,用于将柔性片材转移通过第一涂覆位置; 第一液体涂布装置,位于第一片材涂覆位置,用于将涂布液体涂覆在片材的正面上的预定表面上; 第二片材输送装置,用于将柔性片材转移通过第二液体涂覆位置; 位于第二涂布位置的第二液体涂布装置,用于将涂布液施加在片材的相反侧上的预定表面上; 以及位于第一和第二片材输送装置之间的翻转装置,用于将柔性片材从第一片材输送装置向第二片材输送装置上下颠倒。 第一和第二涂覆装置各自具有涂层液体储存器,该涂料液体储存器在底壁中具有横向狭缝,用于允许涂覆液体通过重力形成液膜,从而转移穿过转印的薄片材料的通过。

    Green tire building process and apparatus
    4.
    发明授权
    Green tire building process and apparatus 失效
    绿色轮胎建造过程和设备

    公开(公告)号:US4268330A

    公开(公告)日:1981-05-19

    申请号:US106727

    申请日:1979-12-26

    IPC分类号: B29D30/00 B29D30/20 B29H17/20

    摘要: A green tire building process comprises: the steps of: jointing both longitudinal ends of a belt-like tread rubber for producing an endless tread band, and applying the endless tread band on an inner periphery of an annular face: jointing both longitudinal ends of a belt-like breaker ply for producing an endless breaker band, and disposing the endless breaker band within said endless tread band with its mid-circumferential plane being aligned with that of said endless tread band; expanding the endless breaker band radially and applying the endless breaker band on the inner periphery of the endless tread band for building a tread breaker assembly; disposing a cylindrical green case within and in coaxial relation with the tread breaker assembly; deforming the cylindrical green case toroidally to be applied on the inner periphery of the endless breaker band for integrally building the cylindrical green case and the tread breaker assembly.

    摘要翻译: 一种生胎建造过程包括以下步骤:将用于制造环形胎面带的带状胎面橡胶的两个纵向端部接合,并将环形胎面带施加在环形面的内周上:将两个纵向端部 带状断路器层,用于生产环形断路器带,并且将环形断路器带布置在所述环形胎面带内,其中间圆周平面与所述环形胎面带的中间平面对齐; 径向膨胀无端断路器带,并将环形断路器带施加在环形胎面带的内周上,用于构建胎面断屑器组件; 在胎面破碎机组件内并且与胎面破碎机组件同轴地布置圆柱形绿色外壳; 使圆筒形绿色环形环变形以施加在环形断屑带的内周上,以一体地构建圆柱形绿色表壳和胎面破碎机组件。

    Novel derivatives of hexafluoropropene dimer and process for preparing
same
    6.
    发明授权
    Novel derivatives of hexafluoropropene dimer and process for preparing same 失效
    六氟丙烯二聚体的新型衍生物及其制备方法

    公开(公告)号:US4267360A

    公开(公告)日:1981-05-12

    申请号:US84854

    申请日:1979-10-15

    CPC分类号: C07C67/11

    摘要: Derivatives of hexafluoropropene dimer expressed by the following general formula ##STR1## in which R.sub.f represents (CF.sub.3).sub.2 C.dbd.C(CF.sub.2 CF.sub.3) or (CF.sub.3).sub.2 CH--CF(CF.sub.2 CF.sub.3) and R represents a hydrocarbon residue of a carboxylic acid having one free site capable of reacting with the dimer. A process for preparing the derivatives is also disclosed in which the dimer is contacted with the carboxylic acid in an inert solvent in the presence of a catalyst. Metal, amine or ammonium salts of the acid may be also used for the reaction, in which case the reaction is feasible in the absence of a catalyst.

    摘要翻译: 其中Rf表示(CF 3)2 C = C(CF 2 CF 3)或(CF 3)2 CH-CF(CF 2 CF 3),R表示具有一个游离位点的羧酸的烃残基,由以下通式表示的六氟丙烯二聚体的衍生物 能够与二聚体反应。 还公开了制备衍生物的方法,其中二聚体在惰性溶剂中在催化剂存在下与羧酸接触。 酸的金属,胺或铵盐也可用于反应,在这种情况下,反应在不存在催化剂的情况下是可行的。

    Process for preparing oligomers of hexafluoropropene
    7.
    发明授权
    Process for preparing oligomers of hexafluoropropene 失效
    制备六氟丙烯的低聚物的方法

    公开(公告)号:US4042638A

    公开(公告)日:1977-08-16

    申请号:US676494

    申请日:1976-04-13

    CPC分类号: C08F114/28 C07C17/281

    摘要: Oligomers of hexafluoropropene are prepared by oligomerization of hexafluoropropene in an organic solvent in the presence of a halide compound and a crown ether. The selectivity to the dimer or trimer may vary depending on the kind of solvent. For example, the oligomerization of hexafluoropropene in acetonitrile or methylene chloride in the vicinity of room temperature gives the dimer thereof at high selectivity. Use of N,N-dimethylformamide favors the formation of the trimer at high selectivity.

    摘要翻译: 六氟丙烯的低聚物通过在卤化物和冠醚的存在下在有机溶剂中低聚六氟丙烯来制备。 对二聚体或三聚体的选择性可以根据溶剂的种类而变化。 例如,在室温附近的六氟丙烯在乙腈或二氯甲烷中的低聚使其二聚体以高选择性。 使用N,N-二甲基甲酰胺有利于以高选择性形成三聚体。

    Process for the preparation of fluorine-rich organic compounds
containing one or two carbon atoms
    8.
    发明授权
    Process for the preparation of fluorine-rich organic compounds containing one or two carbon atoms 失效
    制备含有一个或两个碳原子的富含氟有机化合物的方法

    公开(公告)号:US4069266A

    公开(公告)日:1978-01-17

    申请号:US762339

    申请日:1977-01-25

    CPC分类号: C07C17/37 C07C17/00

    摘要: A process for preparing fluorine-rich organic compounds containing one or two carbon atoms from organic fluoro compounds of lower fluorine content in which starting partially or completely halogenated fluoro carbon compounds having at least one halogen atom other than fluorine, e.g., CHCl.sub.2 F, CHClF.sub.2, CCl.sub.2 F.sub.2, CCl.sub.3 F, C.sub.2 Cl.sub.3 F.sub.3, C.sub.2 Cl.sub.2 F.sub.4 and C.sub.2 Cl.sub.4 F.sub.2, are contacted under disproportionation conditions with a catalyst system of a specific type which comprises 0.1 - 5% by weight, as metal, of a nickel(II) halide, titanium(III) chloride or titanium(III) fluoride and a balance of an aluminum compound such as activated alumina, silica, alumina or aluminum fluoride.

    摘要翻译: 一种制备含氟低级有机化合物的方法,该有机氟化合物含氟低于氟含量的有机氟化合物,其中起始部分或完全卤代氟化碳具有至少一个除氟以外的卤素原子,例如CHCl 2 F,CHClF 2,CCl 2 F 2 ,CCl 3 F,C 2 Cl 3 F 3,C 2 Cl 2 F 4和C 2 Cl 4 F 2在歧化条件下与特定类型的催化剂体系接触,所述催化剂体系包含0.1-5重量%的金属,卤化镍(II),氯化钛(III) III)氟化物和余量的铝化合物如活性氧化铝,二氧化硅,氧化铝或氟化铝。