Process for polymerization of olefins
    11.
    发明授权
    Process for polymerization of olefins 失效
    烯烃聚合方法

    公开(公告)号:US4634687A

    公开(公告)日:1987-01-06

    申请号:US811556

    申请日:1985-12-19

    CPC分类号: C08F10/00

    摘要: A cocatalyst employed with a titanium-containing catalyst, said titanium-containing catalyst comprising titanium atoms, halogen atoms, and an electron donor compound, said cocatalyst comprising(a) an organoaluminum compound represented by the formula R.sup.1 R.sup.2 R.sup.3 (wherein R.sup.1, R.sup.2, and R.sup.3 which may be the same or different, each denote a C.sub.1-20 alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or alkoxy group, or a hydrogen atom;(b) an organoaluminum compound represented by the formula R.sub.3-n.sup.4 AlX.sub.n (wherein R.sup.4 denotes a C.sub.1-20 alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or alkoxy group; X denotes a halogen atom; and n.gtoreq.1),(c) an electron donor compound containing a nitrogen atom, sulfur atom, oxygen atom, or phosphorus atom, and(d) an aromatic carboxylic acid ester.The catalyst is useful for the polymerization of olefins.

    摘要翻译: 一种与含钛催化剂一起使用的助催化剂,所述含钛催化剂包含钛原子,卤素原子和电子给体化合物,所述助催化剂包括(a)由式R 1 R 2 R 3表示的有机铝化合物(其中R1,R2和R3 + L可以相同或不同,各自表示C1-20烷基,烯基,环烷基,芳基,芳烷基或烷氧基或氢原子;(b)由式R3-n4AlXn(式 其中R4表示C1-20烷基,烯基,环烷基,芳基,芳烷基或烷氧基; X表示卤素原子; n表示1),(c)含有氮原子,硫原子, 氧原子或磷原子,和(d)芳族羧酸酯,该催化剂可用于烯烃的聚合。

    Process for polymerization of olefins

    公开(公告)号:US4716206A

    公开(公告)日:1987-12-29

    申请号:US927551

    申请日:1986-11-05

    CPC分类号: C08F10/00

    摘要: A process for homopolymerizing an olefin or copolymerizing an olefin with another olefin in the presence of a catalyst composed of(a) a solid catalyst component containing magnesium atoms, titanium atoms, halogen atoms, and an electron donor compound,(b) an organoaluminum compound represented by the formula R.sup.1 R.sup.2 R.sup.3 Al (wherein R.sup.1, R.sup.2, and R.sup.3, which may be the same or different, each denote a C.sub.1-20 alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or alkoxy group, or a hydrogen atom;(c) an organoaluminum compound represented by the formula R.sup.4.sub.3-n AlX.sub.n (wherein R.sup.4 denotes a C.sub.1-20 alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or alkoxy group; X denotes a halogen atom; and n.gtoreq.1),(d) an electron donor compound containing a nitrogen atom, sulfur atom, oxygen atom, or phosphorus atom, and(e) an aromatic ester compound.

    METHOD OF AND APPARATUS FOR MANUFACTURING COATED BEARING
    17.
    发明申请
    METHOD OF AND APPARATUS FOR MANUFACTURING COATED BEARING 失效
    制造涂层轴承的方法和装置

    公开(公告)号:US20080241376A1

    公开(公告)日:2008-10-02

    申请号:US12055402

    申请日:2008-03-26

    IPC分类号: B05D7/22 B05C1/08

    摘要: In the case where rolling printing is used to apply a coating liquid to an inner surface of a half bearing to form a coating layer thereon, the coating layer is formed in uniform thickness.A transfer roll rotates to have a coating liquid in a coating liquid tank filled in recesses formed on a roll surface thereof and to have a surplus coating liquid scraped off by a doctor blade, and rotates contacting with a coating roll. Thereby, the coating liquid in the recesses of the transfer roll is transferred to the coating roll. Thereafter, while the transfer roll is moved upward, an arm is rotated counterclockwise whereby the coating roll is separated from the transfer roll. The arm is further rotated whereby the coating roll is moved along an inner surface of a half bearing fixed to a jig and the coating roll applies the coating liquid to the inner surface of the half bearing.

    摘要翻译: 在使用滚动印刷将涂布液施加到半轴承的内表面以在其上形成涂层的情况下,涂层形成为均匀的厚度。 转印辊旋转以在涂布液罐中填充有形成在其辊表面上的凹部中的涂布液,并且具有由刮刀刮掉的多余的涂布液,并与涂布辊旋转接触。 由此,将转印辊的凹部中的涂布液转印到涂布辊。 此后,当转印辊向上移动时,臂逆时针旋转,从而使涂布辊与转印辊分离。 臂进一步旋转,使得涂布辊沿着固定到夹具的半轴承的内表面移动,并且涂布辊将涂布液施加到半轴承的内表面。

    Sliding member and process for formation of its coating layer
    18.
    发明申请
    Sliding member and process for formation of its coating layer 有权
    滑动构件及其涂层的形成工艺

    公开(公告)号:US20070231564A1

    公开(公告)日:2007-10-04

    申请号:US11729854

    申请日:2007-03-30

    IPC分类号: B32B27/20 B32B5/16

    摘要: An object of the present invention is that in a sliding member whose substrate is improved in sliding characteristics by a coating layer comprising a solid lubricant, the coating layer is obtained as one having a low coefficient of friction and an excellent wear resistance. In the present invention, the coating layer 7 has a structure formed by laminating solid lubricant plate crystal grains 3, and contains not more than 10 mass % of a resin for binder 8 for bonding the solid lubricant plate crystal grains 3, and the lubricant plate crystal grains have a crystal structure formed by piling (00l) planes (wherein l is an integer of not less than 1) in parallel, the index of orientation of the (00l) planes being not less than 90% at least on the sliding surface.

    摘要翻译: 本发明的目的在于,通过包含固体润滑剂的涂层在基板上的滑动特性提高的滑动部件中,作为摩擦系数低,耐磨耗性优异的涂层得到。 在本发明中,涂层7具有通过层叠固体润滑剂板状晶粒3而形成的结构,并且含有不多于10质量%的用于粘结固体润滑剂板状晶粒3的粘合剂8和润滑剂板 晶粒具有平行地堆叠(00l)面(其中l为不小于1的整数)形成的晶体结构,至少在滑动表面上,(001)面的取向指数不小于90% 。

    Multi-layer sliding member, and method for forming coating layer of sliding member
    19.
    发明申请
    Multi-layer sliding member, and method for forming coating layer of sliding member 有权
    多层滑动构件,以及滑动构件的涂层形成方法

    公开(公告)号:US20070116936A1

    公开(公告)日:2007-05-24

    申请号:US11603010

    申请日:2006-11-22

    IPC分类号: B32B1/00

    摘要: The present invention is intended to provide a sliding member which exhibits an excellent anti-seizure property even under starved lubricant conditions. In the present invention, there is provided a sliding member with a structure, in which a coating layer having a sliding surface is adhered to the surface of the base material, wherein the coating layer does not contain a resin binder but has solid lubricant plate crystal particles laminated therein, wherein these solid lubricant plate crystal particles have a lamellar crystal structure in which (001) planes are stacked in parallel, and at least in the sliding surface, the orientation index of the (001) plane of the solid lubricant plate crystal particles is 90% or more.

    摘要翻译: 本发明的目的在于提供一种滑动部件,其即使在不足的润滑条件下也显示出优异的抗咬合性能。 在本发明中,提供了一种具有结构的滑动构件,其中具有滑动面的涂层粘附到基材的表面,其中涂层不含树脂粘合剂,但具有固体润滑剂板结晶 颗粒层压在其中,其中这些固体润滑剂板晶体颗粒具有其中(001)面平行堆叠的层状晶体结构,并且至少在滑动表面中,固体润滑剂板晶体(001)面的取向指数 颗粒为90%以上。