Toner for developing electrostatic latent image and process for
producing the same
    1.
    发明授权
    Toner for developing electrostatic latent image and process for producing the same 失效
    用于显影静电潜像的调色剂及其制造方法

    公开(公告)号:US5691095A

    公开(公告)日:1997-11-25

    申请号:US568688

    申请日:1995-12-07

    IPC分类号: G03G9/08 G03G9/087

    摘要: A toner containing at least a colorant and a resin, in which the resin is a polyester resin having a total acid radical content of 2 to 50 mg equivalents per 100 g and having a weight-average molecular weight of 2,000 to 100,000, and the toner particles are spherical and have an average particle diameter of 3 to 13 .mu.m. The toner is produced by a process comprising adding an aqueous medium to a dispersion of at least a colorant and an anionic self-emulsifiable resin in a water-miscible organic solvent to cause phase inversion to obtain an emulsion, and separating the produced particles from the aqueous medium, followed by drying, in which the anion self-emulsifiable resin is a polyester resin having a neutral salt structure, having a total acid radical content of 2 to 50 mg equivalents per 100 g and having a weight-average molecular weight of 2,000 to 100,000.

    摘要翻译: 至少含有着色剂和树脂的调色剂,其中该树脂是总酸含量为2-50毫克当量/ 100g,重均分子量为2,000至100,000的聚酯树脂,调色剂 颗粒为球形,平均粒径为3〜13μm。 该调色剂通过包括向水混溶性有机溶剂中加入至少一种着色剂和阴离子自乳化树脂的分散体的水性介质以引起相转化得到乳液,并将生成的颗粒与 水性介质,然后干燥,其中阴离子自乳化树脂是具有中性盐结构的聚酯树脂,总酸含量为每100克2-50毫克当量,重均分子量为2,000 到10万。

    Electrophotographic toner and process for the preparation thereof
    2.
    发明授权
    Electrophotographic toner and process for the preparation thereof 失效
    电子照相调色剂及其制备方法

    公开(公告)号:US5885743A

    公开(公告)日:1999-03-23

    申请号:US979786

    申请日:1997-11-26

    摘要: Disclosed are an electrophotographic toner which is a spherical particle comprising a binder resin having encapsulated therein a colorant and has a volume average particle size of from 3 to 12 .mu.m, the binder resin being a non-crosslinked styrene-acrylic resin having an acid value of from 30 to 120, containing from 5 to 60% by weight of the components having a molecular weight in terms of polystyrene by gel permeation chromatography of 200,000 or more and having a ratio (Mw/Mn) of the weight-average molecular weight Mw to the number-average molecular weight Mn of from 4 to 30; and a process for preparing an electrophotographic toner comprising spherical particles having a volume average grain size of from 3 to 12 .mu.m, the process comprising mixing a mixture comprising the above-described resin, a colorant, a wax and an organic solvent as essential components with an aqueous medium in the presence of a neutralizer in an amount sufficiently large to render the resin self-emulsifiable to effect phase inversion emulsification, thereby producing particles each comprising a binder resin having encapsulated therein a colorant and a wax in the liquid medium, and separating and drying the particles. The toner obtained by the present invention is improved in the thermal fixing characteristics and the environmental stability of charging, exhibits a wide fixing temperature width at the heated roll fixing and has excellent triboelectricity.

    摘要翻译: 公开了一种电子照相调色剂,其为包含粘合剂树脂的球形颗粒,其中包含着色剂,其体积平均粒度为3至12μm,粘合剂树脂为具有酸值的非交联苯乙烯 - 丙烯酸树脂 为30〜120,含有5〜60重量%的通过凝胶渗透色谱法测定的聚苯乙烯换算成分的成分为20万以上,重均分子量Mw(Mw / Mn) 数均分子量Mn为4〜30; 以及一种制备电荷调色剂的方法,该电子照相调色剂包含体积平均粒度为3至12μm的球形颗粒,该方法包括将包含上述树脂,着色剂,蜡和有机溶剂的混合物作为必要组分 在中和剂存在下的水性介质,其量足够大以使树脂自乳化以实现相转化乳化,从而产生各自包含在其中包含着色剂和蜡在液体介质中的粘合剂树脂的颗粒,以及 分离和干燥颗粒。 通过本发明获得的调色剂在热定影特性和充电的环境稳定性方面得到改善,在加热辊定影时具有宽的定影温度宽度,并且具有优异的摩擦电性。

    Twin wire forming apparatus with positive pressure foils
    3.
    发明授权
    Twin wire forming apparatus with positive pressure foils 失效
    具有正压箔的双线成形设备

    公开(公告)号:US4999087A

    公开(公告)日:1991-03-12

    申请号:US364531

    申请日:1989-06-12

    IPC分类号: D21F9/02 D21F1/00 D21F9/00

    CPC分类号: D21F9/003

    摘要: A paper web forming apparatus essentially comprising two wires which move together with stock which is held therebetween and a plurality of wire supporting members for supporting the wires, each of the wire supporting members forming a wedge-shaped space as defined between the wire surface and the wire supporting member, wherein the wedge-shaped space is so designed that the width as measured therebetween decreases as seen in the direction of movement of the wires.

    摘要翻译: 一种纸幅形成装置,其基本上包括两根与保持在其间的原料一起移动的线和用于支撑线的多个线支撑构件,每个线支撑构件形成楔形空间,如在线表面和 电线支撑构件,其中所述楔形空间被设计成使得如其所测量的宽度在所述电线的移动方向上看到时减小。

    Heat insulated thermosensitive paper
    4.
    发明授权
    Heat insulated thermosensitive paper 失效
    热绝缘热敏纸

    公开(公告)号:US4590497A

    公开(公告)日:1986-05-20

    申请号:US668083

    申请日:1984-11-05

    IPC分类号: G09F3/02 B41M5/18

    摘要: A thermosensitive recording label includes a thermosensitive color-forming layer disposed on one side of a substrate and a heat reflecting layer disposed on another side of the substrate and a delayed action adhesive disposed on the heat reflecting layer. The thermosensitive recording label may be manufactured and used without a backing sheet, thus considerably reducing the weight and volume of the label. In use, the thermosensitive recording label is drawn from a roll or stack and the delayed action adhesive activated by a heat lamp, or the like, to place it in a tacky condition for placement on goods. The heat reflecting layer disposed between the delayed action adhesive and the thermosensitive color-forming layer prevents activation of the color-forming layer during heating of the delayed action adhesive.

    摘要翻译: 热敏记录标签包括设置在基板的一侧的热敏成色层和设置在基板的另一侧的热反射层和设置在热反射层上的延迟作用粘合剂。 热敏记录标签可以在没有背衬片的情况下制造和使用,因此显着地减小了标签的重量和体积。 在使用中,热敏记录标签从卷筒或叠层中抽出,并且由加热灯等激活的延迟作用粘合剂将其放置在用于放置在货物上的粘性条件下。 设置在延迟作用粘合剂和热敏成色层之间的热反射层防止在延迟作用粘合剂的加热期间活化着色层。

    Heat-sensitive recording sheet
    5.
    发明授权
    Heat-sensitive recording sheet 失效
    热敏记录纸

    公开(公告)号:US4251593A

    公开(公告)日:1981-02-17

    申请号:US59299

    申请日:1979-07-20

    摘要: The present invention provides a heat-sensitive recording sheet which is composed of a support and a heat-sensitive layer formed on said support, said heat-sensitive layer consisting essentially of a color-developable substance and an organic acid substance capable of making said color-developable substance develop a color when heated and containing at least one member selected from the group consisting of condensate of higher fatty acid amide and formaldehyde and condensate of higher fatty acid and ethylene diamine and at least one member selected from the group consisting of vegetable waxes and mineral waxes.

    摘要翻译: 本发明提供了一种热敏记录片材,其由支撑体和形成在所述支撑体上的热敏层组成,所述热敏层基本上由可显色物质和能够形成所述颜色的有机酸物质组成 - 可发展物质在加热时显色,并含有选自高级脂肪酸酰胺和甲醛的缩合物和高级脂肪酸和乙二胺的缩合物中的至少一种和选自植物蜡的至少一种 和矿物蜡。

    Method for preserving cooked food using a vacuum sealed preservation
container
    6.
    发明授权
    Method for preserving cooked food using a vacuum sealed preservation container 失效
    使用真空密封保存容器保存熟食的方法

    公开(公告)号:US5974686A

    公开(公告)日:1999-11-02

    申请号:US56749

    申请日:1998-04-08

    摘要: A vacuum sealed preservation container comprises a container main body and a lid made of a synthetic resin which is heat resistant and cold resistant and has microwave permeability, in which the lid has on the upper surface thereof a check valve constituted such that gases in the container flow out only in one direction to the outside of the container through a vent hole and a packing mounted in a packing case disposed in contiguous with the circumferential edge thereof, and the container is constituted such that the lid and the container main body are in airtight contact with each other by way of the packing. When cooked foods are filled in the container main body of the container and heated for a predetermined period of time with the lid being covered in a microwave oven, the foods are heated rapidly from the inside to generate steam, and air in the container is expanded and discharged together with the steam to the outside, upon which the foods and the gases are sterilized simultaneously, the container is taken out after completion of heating, sealed by immediately pressing the lid, and the container and the foods are cooled, then high vacuum is attained inside the container to increase the sealing force of the container, so that the foods can be preserved safely.

    摘要翻译: 真空密封保存容器包括容器主体和由合成树脂制成的盖子,该盖子是耐热和耐冷的并且具有微波渗透性的,盖子在其上表面上具有止回阀,该止回阀构成使得容器中的气体 通过通气孔和安装在与其周向边缘邻接设置的包装盒中的包装件的一个方向上流出到容器的外部,并且容器被构造成使得盖和容器主体处于气密状态 通过包装相互接触。 当将熟食放入容器的容器主体中并且在盖子被微波炉覆盖的状态下加热预定的时间段时,食物从内部被快速加热以产生蒸汽,容器中的空气膨胀 并与蒸汽一起排出到食物和气体同时灭菌的外部,在加热结束后取出容器,立即按压盖子密封,将容器和食物冷却,然后高真空 在容器内部达到增加容器的密封力,从而可以安全地保存食物。

    Equalized capacitance wiring method for LSI circuits
    7.
    发明授权
    Equalized capacitance wiring method for LSI circuits 失效
    用于LSI电路的均衡电容布线方法

    公开(公告)号:US4694403A

    公开(公告)日:1987-09-15

    申请号:US644512

    申请日:1984-08-27

    申请人: Minoru Nomura

    发明人: Minoru Nomura

    CPC分类号: H01L23/5222 H01L2924/0002

    摘要: A method for equalizing the capacitances of a plurality of circuits in order to compensate for different signal transmission delay times within an LSI circuit. The wiring capacitance of the individual circuits are measured and the maximum capacitance value in a circuit group is determined. An equalizing capacitance pattern, which has a capacitance corresponding to the difference between the maximum capacitance value and the capacitance value of an individual circuit, is applied to each individual circuit.

    摘要翻译: 一种用于均衡多个电路的电容以便补偿LSI电路内的不同信号传输延迟时间的方法。 测量各个电路的布线电容,并确定电路组中的最大电容值。 将具有与单个电路的最大电容值和电容值之间的差相对应的电容的均衡电容图案施加到每个单独的电路。

    Thermosensitive recording material
    8.
    发明授权
    Thermosensitive recording material 失效
    热敏记录材料

    公开(公告)号:US4247595A

    公开(公告)日:1981-01-27

    申请号:US61457

    申请日:1979-07-27

    IPC分类号: B41M5/337 B41M5/30 B41M5/18

    摘要: A thermosensitive recording material which is composed of a support and a thermosensitive layer formed thereon, said thermosensitive layer comprising a chromogenic substance, a developing substance and an inorganic filler consisting essentially of hexagonal system thin plate type kaolin, is not only capable of forming an image of high quality but also capable of preventing abrasion of the thermal head.

    摘要翻译: 由支撑体和形成在其上的热敏层组成的热敏记录材料,所述热敏层包括显色物质,显影物质和基本上由六方晶系薄片型高岭土组成的无机填料,不仅能够形成图像 高品质,但也能够防止热敏头的磨损。

    Spherical toner particle
    9.
    发明授权
    Spherical toner particle 有权
    球形调色剂颗粒

    公开(公告)号:US06203957B1

    公开(公告)日:2001-03-20

    申请号:US09239823

    申请日:1999-01-29

    IPC分类号: G03G1306

    摘要: A spherically particulate toner characterized by a volume-average particle diameter of from 1 to 6 &mgr;m, a colorant content of not less than 9.1% by weight, particularly not less than 5% by weight when the colorant is an organic chromatic pigment, based on the total weight of the binder resin and colorant used and an average circularity (average of circularity defined by (perimeter of circle having the same area as the projected area of particle)/(perimeter of the projected image of particle)) of not less than 0.98. The spherically particulate toner according to the present invention gives an excellent image quality and can be consumed in a drastically reduced amount per sheet of printing paper. By predetermining the particle size distribution of spherical toner particles and the added amount of inorganic oxide fine particles to optimum values, the image quality can be further improved.

    摘要翻译: 一种球形颗粒状调色剂,其特征在于体积平均粒径为1至6μm,当着色剂为有机彩色颜料时,着色剂含量不低于9.1重量%,特别是不低于5重量%,基于 所使用的粘合剂树脂和着色剂的总重量和平均圆形度(圆周度(由颗粒的投影面积相同面积的圆的周长)/(颗粒的投影图像的周长))的平均值不小于 0.98。 根据本发明的球形颗粒调色剂具有优异的图像质量,并且可以以每张打印纸大幅减少的量消耗。 通过将球形调色剂颗粒的粒度分布和无机氧化物微粒的添加量预先确定为最佳值,可以进一步提高图像质量。

    Method for preserving cooked food and vacuum sealed preservation
container therefor
    10.
    发明授权
    Method for preserving cooked food and vacuum sealed preservation container therefor 失效
    保鲜食品和真空密封保鲜容器的方法

    公开(公告)号:US06035769A

    公开(公告)日:2000-03-14

    申请号:US337753

    申请日:1999-06-22

    摘要: A vacuum sealed preservation container comprises a container main body and a lid made of a synthetic resin which is heat resistant and cold resistant and has microwave permeability, in which the lid has on the upper surface thereof a check valve constituted such that gases in the container flow out only in one direction to the outside of the container through a vent hole and a packing mounted in a packing case disposed in contiguous with the circumferential edge thereof, and the container is constituted such that the lid and the container main body are in airtight contact with each other by way of the packing. When cooked foods are filled in the container main body of the container and heated for a predetermined period of time with the lid being covered in a microwave oven, the foods are heated rapidly from the inside to generate steam, and air in the container is expanded and discharged together with the steam to the outside, upon which the foods and the gases are sterilized simultaneously, the container is taken out after completion of heating, sealed by immediately pressing the lid, and the container and the foods are cooled, then high vacuum is attained inside the container to increase the sealing force of the container, so that the foods can be preserved safely.

    摘要翻译: 真空密封保存容器包括容器主体和由合成树脂制成的盖子,该盖子是耐热和耐冷的并且具有微波渗透性的,盖子在其上表面上具有止回阀,该止回阀构成使得容器中的气体 通过通气孔和安装在与其周向边缘邻接设置的包装盒中的包装件的一个方向上流出到容器的外部,并且容器被构造成使得盖和容器主体处于气密状态 通过包装相互接触。 当将熟食放入容器的容器主体中并且在盖子被微波炉覆盖的状态下加热预定的时间段时,食物从内部被快速加热以产生蒸汽,容器中的空气膨胀 并与蒸汽一起排出到食物和气体同时灭菌的外部,在加热结束后取出容器,立即按压盖子密封,将容器和食物冷却,然后高真空 在容器内部达到增加容器的密封力,从而可以安全地保存食物。