Disazo electrophotographic photosensitive member
    11.
    发明授权
    Disazo electrophotographic photosensitive member 失效
    双偶电子照相感光构件

    公开(公告)号:US4399206A

    公开(公告)日:1983-08-16

    申请号:US307154

    申请日:1981-09-30

    IPC分类号: C09B35/34 G03G5/06 G03G5/14

    摘要: An electrophotographic photosensitive member is characterized by having a photosensitive layer containing at least one disazo pigment represented by the formula ##STR1## wherein Cp represents a coupler residue; B.sub.1, B.sub.2, B.sub.1 ', and B.sub.2 ' independently of one another represent atoms or groups selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, acylamino, and hydroxyl; and A represents ##STR2## (D.sub.1 and D.sub.2 represent single bond between two ##STR3## or between two ##STR4##

    摘要翻译: 电子照相感光构件的特征在于具有含有至少一种由下式表示的双偶氮颜料的光敏层:其中Cp表示成色剂残基; B1,B2,B1'和B2'彼此独立地表示选自氢,卤素,低级烷基,低级烷氧基,酰氨基和羟基的原子或基团; 而A代表 + TR (D1和D2表示两个之间或两个之间的单键

    Yarn winding apparatus and method
    12.
    发明授权
    Yarn winding apparatus and method 失效
    纱线缠绕装置及方法

    公开(公告)号:US4555069A

    公开(公告)日:1985-11-26

    申请号:US438414

    申请日:1982-11-01

    IPC分类号: B65H54/32 B65H54/38

    摘要: An improved method and apparatus for winding a yarn on a package are disclosed. The apparatus comprises the package supported on a pair of cradle arms and driven by a friction roller, with a traverse guide disposed between a traverse drum and a cam plate so as to reciprocatingly traverse the yarn from one end of the package to the other. The traverse cam plate is positionally controlled to vary the width of the traverse by an arcuate cam, affixed to the cradle arm, acting on a first pivoting lever connected by a rod to the cam plate such that the width of the traverse is decreased as the package size grows. A second cam, affixed to the cradle arm acts on a second lever during an initial winding period to maintain a pivot axis of the first lever in a fixed position. After disengagement of the second lever from the second cam, the second lever is engaged by a programmably driven third cam to vary the position of the pivot axis of the first lever such that the traverse width may be controllably varied, in addition to the decrease caused by the arcuate cam acting on the first lever, to stagger yarn rises at the edges of the package. The invention further includes the method of using the apparatus.

    摘要翻译: 公开了一种用于将纱线卷绕在包装上的改进方法和装置。 该装置包括支撑在一对支架臂上并由摩擦辊驱动的包装,其中横动导向件设置在横动滚筒和凸轮板之间,以使纱线从包装的一端往复运动。 横向凸轮板被位置地控制,以通过弓形凸轮来改变横向的宽度,该弓形凸轮固定到支架臂上,作用在通过杆连接到凸轮板的第一枢转杆上,使得横动的宽度减小为 包装尺寸增长。 固定到摇篮臂的第二凸轮在初始卷绕期间作用在第二杆上,以将第一杆的枢转轴线保持在固定位置。 在第二杠杆与第二凸轮分离之后,第二杠杆由可编程驱动的第三凸轮接合以改变第一杠杆的枢转轴线的位置,使得横向宽度可以可控地变化,除了所引起的减小之外 通过作用在第一杠杆上的弓形凸轮,在包装边缘处错开纱线上升。 本发明还包括使用该装置的方法。

    Electrophotographic disazo photosensitive member
    13.
    发明授权
    Electrophotographic disazo photosensitive member 失效
    电子照相双偶光敏元件

    公开(公告)号:US4471040A

    公开(公告)日:1984-09-11

    申请号:US300581

    申请日:1981-09-09

    IPC分类号: G03G5/06 G03G5/14

    CPC分类号: G03G5/0681 G03G5/0685

    摘要: An electrophotographic photosensitive member have a photosensitive layer, said photosensitive layer comprising at least one dis-azo pigment of Formula (I) or Formula (II) shown below: ##STR1## wherein Z represents an oxygen atom, a sulfur atom or >N--A.sub.2, wherein A.sub.2 is a hydrogen atom or a lower alkyl, A.sub.1 a hydrogen atom, a lower alkyl or a halogen atom; Ph.sub.1 an unsubstituted or substituted phenylene group, n an integer of 0 or 1, and B.sub.1 a coupler residue; with proviso that when n is 0, Z is an oxygen atom and A.sub.1 is a hydrogen atom, the case where Ph.sub.1 represents substituted phenyl radicals except for unsubstituted or mono-substituted phenyl radicals with a halogen atom, a lower alkyl or an alkoxy group;and ##STR2## wherein Ph.sub.2 represents an unsubstituted or substituted phenylene group and B.sub.2 a coupler residue.

    摘要翻译: 电子照相感光构件具有感光层,所述感光层包含至少一种如下所示的式(I)或式(II)的偶氮颜料:其中Z表示氧原子,硫原子 或> N-A2,其中A2是氢原子或低级烷基,A1是氢原子,低级烷基或卤素原子; Ph1为未取代或取代的亚苯基,n为0或1的整数,B1为成色剂残基; 条件是当n为0时,Z为氧原子,A1为氢原子,除了未取代或单取代的具有卤素原子,低级烷基或烷氧基的苯基以外,Ph1表示取代苯基的情况; 和式(II)其中Ph2表示未取代或取代的亚苯基,B2表示成色剂残基。

    Multilayer electrophotographic photosensitive member comprises disazo
charge generator layer, hydrazone transport layer
    14.
    发明授权
    Multilayer electrophotographic photosensitive member comprises disazo charge generator layer, hydrazone transport layer 失效
    多层电子照相感光构件包括双偶氮电荷发生器层,腙传输层

    公开(公告)号:US4413045A

    公开(公告)日:1983-11-01

    申请号:US381450

    申请日:1982-05-24

    摘要: An electrophotographic photosensitive member is characterized by comprising a charge generation layer containing at least one disazo pigment represented by the following formula [I] and a charge transport layer containing at least one hydrazone compound represented by the following formula [II]: ##STR1## wherein A is a coupler residue, B represents hydrogen, halogen, alkyl, or alkoxy, and n is an integer of 1 to 4; ##STR2## wherein R.sub.1 represents N,N-dialkyl amino, or N,N-diarylamino, or N-alkyl-N-arylamino, or alkoxy or aryloxy, each being substituted or unsubstituted; R.sub.2 and R.sub.3 each represent alkyl, aralkyl, or aryl, each being substituted or unsubstituted, or R.sub.2 and R.sub.3, together with the nitrogen atom which links them, represent nitrogen-containing heterocyclic ring; R.sub.4 represents hydrogen, or alkyl, aralkyl, or aryl, each being substituted or unsubstituted; R.sub.5 represents hydrogen, alkyl, or alkoxy; and l is 0 or 1.

    摘要翻译: 电子照相感光构件的特征在于包含含有至少一种由下式[I]表示的双偶氮颜料的电荷产生层和包含至少一种由下式[II]表示的腙化合物的电荷输送层: [I]其中A是成色剂残基,B表示氢,卤素,烷基或烷氧基,n是1至4的整数; 式(II)其中R 1表示N,N-二烷基氨基或N,N-二芳基氨基或N-烷基-N-芳基氨基,或烷氧基或芳氧基,各自为取代或未取代的; R 2和R 3各自表示烷基,芳烷基或芳基,各自为取代或未取代的,或者R 2和R 3与连接它们的氮原子一起代表含氮杂环; R4表示氢,或烷基,芳烷基或芳基,各自为取代或未取代的; R5表示氢,烷基或烷氧基; l为0或1。

    Apparatus for molding polyurethane foam
    17.
    发明授权
    Apparatus for molding polyurethane foam 失效
    聚氨酯泡沫成型设备

    公开(公告)号:US5589202A

    公开(公告)日:1996-12-31

    申请号:US267398

    申请日:1994-06-29

    摘要: A method and apparatus for producing a molded polyurethane foam without using low-boiling solvents such as Freon and methylene chloride which present problems when used as a blowing agent. The polyurethane foam has the same good appearance and soft feeling as that produced with low-boiling solvents. A polyurethane foam is produced by injecting a polyurethane material into an evacuated cavity and permitting it to expand so that it flows and fills the cavity, said polyurethane material being composed of 100 parts by weight of polyol component and 0.1-0.6 part by weight of water as a blowing agent. The cavity pressure may be maintained high spontaneously or low while the polyurethane material is flowing in the cavity. When the polyurethane material has reached the final fill position in the cavity, the fore-end of the polyurethane material is discharged from the cavity.

    摘要翻译: 不使用氟利昂和二氯甲烷等低沸点溶剂制造模塑聚氨酯泡沫体的方法和装置,当用作发泡剂时会出现问题。 聚氨酯泡沫具有与用低沸点溶剂产生的相同的良好的外观和柔软的感觉。 通过将聚氨酯材料注入抽真空腔并使其膨胀以使其流动并填充空腔来生产聚氨酯泡沫,所述聚氨酯材料由100重量份的多元醇组分和0.1-0.6重量份的水组成 作为发泡剂。 当聚氨酯材料在空腔中流动时,空腔压力可以自发保持较高或较低。 当聚氨酯材料已达到空腔中的最终填充位置时,聚氨酯材料的前端从空腔排出。