Rubber composition for tire tread
    3.
    发明授权
    Rubber composition for tire tread 失效
    轮胎胎面橡胶组合物

    公开(公告)号:US06313213B1

    公开(公告)日:2001-11-06

    申请号:US09522017

    申请日:2000-03-09

    IPC分类号: C08K304

    摘要: A rubber composition for a tire tread comprising (1) (i) 60 to 90 parts by weight of natural rubber and/or polyisoprene rubber, (ii) 10 to 35 parts by weight of a high cis polybutadiene rubber having a melt viscosity of 90 to 150 cps and a cis content of 90% by weight or more, and (iii) 0.5 to 5 parts by weight of an A-B type block copolymer composed of (A) a poly(styrene-butadiene) or polybutadiene block having a styrene content (St) of 0 to 35% by weight and a butadiene content (Bd) of 65 to 100% by weight, having a 1,2-vinyl bond content (Vn) of 5 to 80 mol %, and satisfying the relationship of Vn≦2St+30 and (B) a polyisoprene block having a cis content of at least 70% by weight, in a ratio by weight (A)/(B) of 20 to 80/80 to 20, and (2) 40 to 60 parts by weight of carbon black having an N2SA of 125 m2/g or more.

    摘要翻译: 一种用于轮胎胎面的橡胶组合物,其包含(i)(i)60至90重量份的天然橡胶和/或聚异戊二烯橡胶,(ii)10至35重量份的熔体粘度为90的高顺式聚丁二烯橡胶 至150cps,顺式含量为90重量%以上,和(iii)0.5〜5重量份的由(A)聚(苯乙烯 - 丁二烯)或具有苯乙烯含量的聚丁二烯嵌段组成的AB型嵌段共聚物 (St)为0〜35重量%,丁二烯含量(Bd)为65〜100重量%,1,2-乙烯基键含量(Vn)为5〜80摩尔%,满足Vn的关系 <= 2St + 30和(B)顺式含量为至少70重量%,重量比(A)/(B)为20〜80/80〜20的聚异戊二烯嵌段和(2)40 至60重量份的具有125m 2 / g以上的N 2 SA的炭黑。

    Rubber composition for tire tread
    4.
    发明授权
    Rubber composition for tire tread 失效
    轮胎胎面橡胶组合物

    公开(公告)号:US5985978A

    公开(公告)日:1999-11-16

    申请号:US46655

    申请日:1998-03-24

    IPC分类号: C08K3/04 C08K3/00

    CPC分类号: C08K3/04

    摘要: A rubber composition for a tire tread comprising 100 parts by weight of a diene rubber and 35 to 60 parts by weight of a carbon black having a nitrogen specific surface area (N.sub.2 SA) of 120-150 m.sup.2 /g, a 24M4DBP of 95-110 ml/100 g, an N.sub.2 SA/IA of 0.95-1.05, a .DELTA.Dst of less than 70 nm, a Tint of more than 130, and a toluene discoloration (T%) of not less than 70% but less than 80%.

    摘要翻译: 一种用于轮胎胎面的橡胶组合物,其包含100重量份的二烯橡胶和35至60重量份的氮比表面积(N 2 SA)为120-150米2 /克的炭黑,95-110的24M4DBP ml / 100g,0.95-1.05的N 2 SA / IA,小于70nm的DELTA Dst,大于130的Tint,以及不少于70%但小于80%的甲苯变色(T%)。

    APPARATUS FOR AND METHOD OF PACKAGING PRODUCT ROLLS
    5.
    发明申请
    APPARATUS FOR AND METHOD OF PACKAGING PRODUCT ROLLS 有权
    包装产品卷的装置和方法

    公开(公告)号:US20110239588A1

    公开(公告)日:2011-10-06

    申请号:US13041865

    申请日:2011-03-07

    IPC分类号: B65B11/00

    摘要: A product roll packaging apparatus includes a transfer unit for lifting and transferring a product roll from a conveyor, a wrapping unit for wrapping a protective sheet around the roll and attaching an end thereof with an adhesive tape, a protective sheet supply unit for cutting off the sheet from a sheet roll and supplying it along a protective sheet path line to the wrapping unit, and a tape supply unit for supplying the tape to the end of the cut sheet. The transfer unit includes a position correcting mechanism for establishing a reference line depending on the roll size, and bringing a reference end face of the roll into alignment with a vertical plane including the reference line. The protective sheet supply unit includes an edge position control mechanism for bringing a reference edge of the sheet into alignment with the reference line corresponding to the roll size.

    摘要翻译: 产品卷包装装置包括用于从输送机提升和转印产品卷的转运单元,用于将保护片缠绕在卷上并用粘合带附接其一端的包装单元,用于切断 片材从片材辊沿着保护片路径线供给到包装单元,以及带供给单元,用于将带材供给到切割片材的端部。 转印单元包括位置校正机构,用于根据卷尺寸建立参考线,并使辊的基准端面与包括基准线的垂直平面对齐。 保护片供给单元包括用于使片材的基准边缘与对应于卷尺寸的基准线对准的边缘位置控制机构。

    Rubber composition for use as a tire tread
    7.
    发明授权
    Rubber composition for use as a tire tread 失效
    用作轮胎胎面的橡胶组合物

    公开(公告)号:US5227424A

    公开(公告)日:1993-07-13

    申请号:US837100

    申请日:1992-02-18

    摘要: A rubber composition for tire treads is disclosed which is designed to exhibit high resistance to skidding on wet, icy and snowy roads. A selected rubber blend of styrene-butadiene rubber and natural rubber and/or polyisoprene rubber is combined with a selected carbon black of specified specific surface areas and also with a selected softener of specified viscosity-gravity constants. The styrene-butadiene rubber consists essentially of two styrene-butadiene block copolymers each having varied styrene and vinyl contents and a specified transition temperature width, one block having a higher glass transition temperature than the other.

    摘要翻译: 公开了一种用于轮胎胎面的橡胶组合物,其被设计为在潮湿,冰冷和雪路上具有高抗打滑性。 将选择的丁苯橡胶和天然橡胶和/或聚异戊二烯橡胶的橡胶混合物与选定的特定比表面积的炭黑以及特定粘度 - 重力常数的选定的软化剂组合。 苯乙烯 - 丁二烯橡胶基本上由两种苯乙烯 - 丁二烯嵌段共聚物组成,每个苯乙烯 - 丁二烯嵌段共聚物各自具有不同的苯乙烯和乙烯基含量,并且具有特定的转变温度宽度

    Process for producing information recording medium
    8.
    发明授权
    Process for producing information recording medium 失效
    生产信息记录介质的方法

    公开(公告)号:US4981538A

    公开(公告)日:1991-01-01

    申请号:US380330

    申请日:1989-07-17

    申请人: Yasushi Kikuchi

    发明人: Yasushi Kikuchi

    摘要: Disclosed is a process for producing an information recording medium of air-sandwich type for optically recording or reproducing information which comprises an information recording disc and hubs provided on both sides at the center thereof. In the process, using a receiving tool provided with a disc-shaped raised portion for receiving a substrate at its center and a hub-receiving center axis extended upward from the center, a circular hole of the disc is fitted to the raised portion of the receiving tool, then a magnetizable hub having a magnetizable substance and a clamping hole at the center is fitted coaxially to the recording disc, and the hub is joined to the disc. Thereafter, the disc joined with the hub is turned over and fitted onto other receiving tool, and the other hub is joined to the disc. Otherwise, after one hub is joined to the recording disc on one side, another magnetizable hub may be joined to the back side of the recording disc by fitting the magnetizable hub to a different receiving tool and then fitting the above-obtained disc onto the magnetizable hub.

    摘要翻译: 公开了一种制造用于光学记录或再现信息的空气夹层型信息记录介质的方法,该信息记录介质包括信息记录盘和设置在其中心两侧的轮毂。 在该过程中,使用设置有圆盘形凸起部分的接收工具,用于在其中心处接收基板,并且从中心向上延伸的毂接收中心轴线,盘的圆形孔装配到 接收工具,然后将具有可磁化物质的可磁化轮毂和位于中心的夹紧孔同轴地安装在记录盘上,轮毂与盘相连接。 此后,将与轮毂接合的盘翻转并安装到其他接收工具上,另一个轮毂连接到盘。 否则,在一个轮毂在一侧连接到记录盘之后,另一个可磁化轮毂可以通过将可磁化轮毂装配到不同的接收工具上而将其连接到记录盘的后侧,然后将上述获得的盘装配到可磁化的 枢纽。

    Method of obtaining lupulin-rich products from hops
    10.
    发明授权
    Method of obtaining lupulin-rich products from hops 失效
    从HOPS获得富含Lupulin的产品的方法

    公开(公告)号:US4053653A

    公开(公告)日:1977-10-11

    申请号:US669872

    申请日:1976-03-24

    IPC分类号: C12C3/00 A23L1/22

    CPC分类号: C12C3/00

    摘要: A method of obtaining lupulin-rich products from hops, which comprises: subjecting frozen hop cones to coarse crushing by a first crusher equipped with a screen having width of openings in the range of 6 - 15 mm and sieving fragments of crushed hops passing therethrough to obtain a first lot of lupulin-rich product as accumulated beneath the sieve; and then subjecting the portion which passed over the screen of the sieve to recrushing by a second crusher equipped with a screen having narrower openings than that of the first crusher a screen having width of openings in the range of 3 - 6 mm, and sieving fragments of recrushed hops passing therethrough to obtain a second lot of lupulin-rich product as accumulated beneath the sieves.The method is performed on hops and particles thereof maintained in the frozen condition.