Linear polyamides having high glass transition temperature prepared 4-(3-amino-propoxy)-phenyl-3-propylamine
    11.
    发明授权
    Linear polyamides having high glass transition temperature prepared 4-(3-amino-propoxy)-phenyl-3-propylamine 失效
    具有制备4-(3-氨基 - 丙氧基) - 苯基-3-丙酰胺的高玻璃化转变温度的线性聚酰胺

    公开(公告)号:US3725347A

    公开(公告)日:1973-04-03

    申请号:US3725347D

    申请日:1971-10-06

    CPC classification number: C08G69/40

    Abstract: A linear polyamide having a high glass transition temperature composed essentially of monomer units randomly distributed in the polymer chain, said monomer units having the formula

    OR

    WHEREIN R is a member selected from the group consisting of aliphatic, aromatic and aliphatic-aromatic radicals.

    Abstract translation: 具有高玻璃化转变温度的线性聚酰胺,其基本上由在聚合物链中随机分布的单体单元组成,所述具有式OR的单体单元为选自脂族,芳族和脂族 - 芳族基团的成员。

    Process for the radiation insolubilization of n-(vinyl) phenylacrylamide
    12.
    发明授权
    Process for the radiation insolubilization of n-(vinyl) phenylacrylamide 失效
    N-(VINYL)苯乙烯酰胺的辐射失活的方法

    公开(公告)号:US3716467A

    公开(公告)日:1973-02-13

    申请号:US3716467D

    申请日:1972-03-15

    Inventor: KAMOGAWA H

    CPC classification number: C08F20/54

    Abstract: A process for the insolubilization of N-(vinyl)phenylacrylamide polymers which comprises polymerizing or copolymerizing by cationic catalysts thereby producing soluble polymers, and irradiating the resulting soluble polymers with light in the presence of a light polymerization initiator thereby polymerizing the vinyl groups remaining in said soluble polymers and threedimentional network structure polymers produced by the above mentioned process.

    Abstract translation: 一种N-(乙烯基)苯基丙烯酰胺聚合物不溶化的方法,其包括通过阳离子催化剂聚合或共聚,从而产生可溶性聚合物,并在光聚合引发剂存在下用光照射所得的可溶性聚合物,从而聚合残留在所述 通过上述方法生产的可溶性聚合物和三维网络结构聚合物。

    Planetary roller leveler for sheet metals
    15.
    发明授权
    Planetary roller leveler for sheet metals 失效
    用于板材金属的行货滚子

    公开(公告)号:US3597952A

    公开(公告)日:1971-08-10

    申请号:US3597952D

    申请日:1969-07-22

    Inventor: SODA CHOICHIRO

    CPC classification number: B21D1/02

    Abstract: Two backup rolls having work rollers arranged on the peripheral surface thereof and adapted to roll thereon are arranged adjacently one above the other. The ends of said work rollers on each said backup roll are supported by a pair of holding disks, and a certain relative speed of rotation is given to said pair of holding disks and the backup roll so that the work rollers simultaneously rotate about their own axis and about the axis of the backup roll. The machine operates as a leveler which levels metal sheet passing between the rotating work rollers.

    Method for manufacture of activated carbon and apparatus therefor
    18.
    发明授权
    Method for manufacture of activated carbon and apparatus therefor 失效
    活性炭的制造方法及其设备

    公开(公告)号:US3910849A

    公开(公告)日:1975-10-07

    申请号:US43066474

    申请日:1974-01-04

    CPC classification number: B01J8/28 C01B32/336

    Abstract: At least two horizontal perforated plates are vertically spaced. A powdered or granular carbonaceous substance is fed onto the lowermost of the perforated plates and, at the same time, a hot activating gas is introduced upwardly from below the lowermost horizontal perforated plate so that the activated portion of said powdered or granular carbonaceous substance is allowed to ascend to and form a fluidized bed on successively higher perforated plates. The activated carbon of the highest grade of quality collects on the uppermost perforated plate as the final product. The manufacture of activated carbon described above is accomplished by use of an apparatus which comprises, in combination, at least two horizontal perforated plates having holes of a fixed diameter distributed at a fixed rate, two inlets disposed at a lower part of the apparatus, one for admitting the carbonaceous substance and the other for permitting introduction of the activating gas, and two outlets disposed at an upper part of the apparatus, one for discharging the activated carbon as the product and the other for releasing the spent activating gas.

    Abstract translation: 至少两个水平多孔板垂直间隔。 将粉状或颗粒状碳质物质供给到最下面的多孔板上,并且同时从最下面的水平多孔板的下方向上引入热活化气体,使得允许所述粉末或颗粒状含碳物质的活化部分 在连续更高的多孔板上升起并形成流化床。 最高质量的活性炭作为最终产品聚集在最上面的多孔板上。

    Apparatus for regulating distance between reflection mirrors of laser resonator
    19.
    发明授权
    Apparatus for regulating distance between reflection mirrors of laser resonator 失效
    用于调节激光谐振器反射镜之间的距离的装置

    公开(公告)号:US3906394A

    公开(公告)日:1975-09-16

    申请号:US44854474

    申请日:1974-03-06

    Inventor: TANAKA KEIICHI

    CPC classification number: H01S3/139 H01S3/086

    Abstract: The distance between reflection mirrors of a laser resonator is finely regulated over a wide range by driving a servo-motor upon an error signal produced due to a variation of frequency of a laser beam, converting the rotational movement of the servomotor to a linear movement by using a rotation screw means, converting the linear movement to a linear fine movement by using a lever means and transmitting the linear fine movement to one of the reflection mirrors by using a spring means which exerts a linear force on the one mirror upon the linear fine movement.

    Abstract translation: 激光谐振器的反射镜之间的距离通过在由于激光束的频率的变化而产生的误差信号的驱动下驱动伺服电动机而在宽范围内进行精细调节,通过将伺服电动机的旋转运动转换为线性运动, 使用旋转螺钉装置,通过使用杠杆装置将线性运动转换成线性细微运动,并且通过使用在一个反射镜上施加线性力的线性精细的弹簧装置将线性细微运动传递到反射镜之一 运动。

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