Method for producing a grain-oriented electrical steel sheet having a
low watt-loss
    1.
    发明授权
    Method for producing a grain-oriented electrical steel sheet having a low watt-loss 失效
    具有低瓦特损耗的方向性电磁钢板的制造方法

    公开(公告)号:US4770720A

    公开(公告)日:1988-09-13

    申请号:US890145

    申请日:1986-09-05

    IPC分类号: H01F1/16 C21D8/12 H01F1/02

    CPC分类号: C21D8/1294

    摘要: Grooves are formed on a finish-annealed electrical steel sheet by applying a mean load of from 90 to 220 kg/mm.sup.2 to the steel sheet, which is then heat treated at a temperature of 750.degree. C. or higher, and thereby fine crystal grains are generated at the strain-introduced sites of the steel sheet. The fine crystal grain reduces the watt-loss value. Such a watt-loss improving effect is not impaired even by stress-relief annealing.

    摘要翻译: PCT No.PCT / JP85 / 00627 Sec。 371日期:1986年9月5日 102(e)日期1986年9月5日PCT提交1985年11月11日PCT公布。 出版物WO86 / 02950 日期:1986年5月22日。通过对钢板施加90〜220kg / mm 2的平均载荷,在精轧退火的电工钢板上形成钢板,然后在750℃以上的温度下进行热处理 ,从而在钢板的应变引入部位产生细晶粒。 精细的晶粒降低瓦特值。 即使通过应力消除退火,这样的瓦特改善效果也不会受到影响。

    Iron powder developing carrier and the manufacturing method of the same,
developer containing said carrier and method of forming visible image
by using said developer
    2.
    发明授权
    Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer 失效
    铁粉显影载体及其制造方法,含有所述载体的显影剂和使用所述显影剂形成可见图像的方法

    公开(公告)号:US4287283A

    公开(公告)日:1981-09-01

    申请号:US882101

    申请日:1978-02-28

    CPC分类号: G03G9/1075

    摘要: An iron powder developing carrier for developing an electrostatic latent image, a manufacturing method thereof, a developer containing said developing carrier and a method of forming a visible image by using said developer.Said iron powder developing carrier has the apparent density from 1.5 to 2.5. Said manufacturing method comprises the steps of sintering a raw iron powder having been ground to particles of not larger than 50 microns in diameter without using any binder agent at the temperature from 900.degree. to 1200.degree. C. to form an sintered body, grinding and classifying said sintered body into an intermediate iron powder having the particle diameter from 50 to 200 microns, then treating said intermediate iron powder to oxidize at the temperature from 280.degree. to 390.degree. C., and adjusting the resultant iron powder so as to have the apparent density from 1.5 to 2.5.

    摘要翻译: 一种用于显影静电潜像的铁粉显影载体,其制造方法,含有所述显影载体的显影剂和通过使用所述显影剂形成可见图像的方法。 所述铁粉显影载体的表观密度为1.5至2.5。 所述制造方法包括以下步骤:在900℃至1200℃的温度下,将已研磨的生铁粉烧结至直径不大于50微米的颗粒,以形成烧结体,研磨和分级 将所述烧结体变成粒径为50〜200微米的中间铁粉末,然后在280℃至390℃的温度下处理所述中间体铁粉末,并调节得到的铁粉,使其具有明显的 密度从1.5到2.5。

    Leather-like sheet material having excellent pearl-like tint and process
for preparation thereof
    3.
    发明授权
    Leather-like sheet material having excellent pearl-like tint and process for preparation thereof 失效
    具有优异珍珠样色调的皮革状片材及其制备方法

    公开(公告)号:US3958057A

    公开(公告)日:1976-05-18

    申请号:US589806

    申请日:1975-06-24

    IPC分类号: D06N3/00 B32B19/02 B32B27/40

    摘要: A leather-like sheet material is provided having a good pearl-like tint, said sheet material comprising a substrate comprising a fibrous mat and a porous coating layer of a polymer composed mainly of a polyurethane elastomer, a pearl layer having a thickness of 0.2 to 10.mu. and comprising a polymer composed mainly of a polyurethane elastomer and 3 to 500% by weight, based on the polymer, of a pearl pigment, and a colored layer having a thickness of 0.1 to 10.mu. and comprising a polymer composed mainly of a polyurethane elastomer and 1 to 300% by weight, based on the polymer, of a dyestuff and/or 1 to 600% by weight, based on the polymer, of a pigment.

    摘要翻译: 提供具有良好的珍珠样色调的皮革状片材,所述片材包括基材,该基材包含纤维毡和主要由聚氨酯弹性体构成的聚合物的多孔涂层,厚度为0.2至 10重量份,包含主要由聚氨酯弹性体组成的聚合物和基于聚合物的3至500重量%的珍珠颜料和厚度为0.1至10微米的着色层,并且包含主要由 聚氨酯弹性体和基于聚合物的1至300重量%的染料和/或1至600重量%的基于聚合物的颜料。

    Developing material for electrophotography, process for preparation
    5.
    发明授权
    Developing material for electrophotography, process for preparation 失效
    电子照相显影材料,制备方法

    公开(公告)号:US4518674A

    公开(公告)日:1985-05-21

    申请号:US592752

    申请日:1984-03-26

    CPC分类号: G03G9/1075 Y10T428/2991

    摘要: An iron powder developer carrier for electrophotography having at least the outer surface thereof coated with iron oxide. The iron oxide has a particle size of 50 to 200.mu., an apparent density of 1.5 to 2.5 g/cm.sup.3 and a specific surface area of 0.01 to 0.3 m.sup.2 /g.A process for the preparation of iron powder developer carriers for electrophotography, which comprises the steps of subjecting a starting iron powder to a primary calcination treatment in an inert gas atmosphere without using a binder, pulverizing and classifying said calcination product to prepare an intermediate iron powder, reducing the intermediate iron powder in a reducing atmosphere and washing the intermediate iron powder, and subjecting the intermediate iron powder to an oxidizing calcination treatment.

    摘要翻译: 一种用于电子照相的铁粉显影剂载体,至少其外表面涂覆有氧化铁。 氧化铁的粒径为50〜200μm,表观密度为1.5〜2.5g / cm 3,比表面积为0.01〜0.3m2 / g。 一种制备用于电子照相的铁粉显影剂载体的方法,其包括以下步骤:在惰性气体气氛中对起始铁粉进行初步煅烧处理,而不使用粘合剂,粉碎和分级所述煅烧产物以制备中间体铁粉 在还原气氛中还原中间体铁粉并洗涤中间体铁粉,并对中间体铁粉进行氧化煅烧处理。

    Method of producing a leather-like sheet material having a high-quality
feeling
    6.
    发明授权
    Method of producing a leather-like sheet material having a high-quality feeling 失效
    制造具有高品质感的皮革状片材的方法

    公开(公告)号:US4216251A

    公开(公告)日:1980-08-05

    申请号:US934894

    申请日:1978-08-18

    CPC分类号: D06N3/0077

    摘要: A leather-like sheet material bearing a remarkable resemblance to high-quality leathers of natural origin, especially in respect of flatness, bending crimp, grain and feeling, is produced by providing a substrate consisting of a fibrous base material and a porous coating layer with a thin layer of a polymer, subjecting the surface to a specific heat treatment, providing the resulting material with another thin layer of a polymer, and, if desired, embossing the material.

    摘要翻译: 通过提供由纤维基材和多孔涂层组成的基材,产生与天然来源的高品质皮革特别是在平坦性,弯曲卷曲,颗粒和感觉方面非常相似的皮革状片材, 聚合物的薄层,对表面进行特定的热处理,使得到的材料具有另一薄层的聚合物,并且如果需要,对该材料进行压花。

    Method of producing a leather-like sheet with a delicate appearance and
a deluxe hand
    7.
    发明授权
    Method of producing a leather-like sheet with a delicate appearance and a deluxe hand 失效
    生产具有细腻外观和豪华手感的皮革样片材的方法

    公开(公告)号:US4190572A

    公开(公告)日:1980-02-26

    申请号:US942759

    申请日:1978-09-15

    IPC分类号: D06N3/00 B29D27/04

    摘要: A method of producing a leather-like sheet having a deluxe feeling is provided comprising preparing and fully curing a leather-like sheet comprising a porous substrate consisting of a porous layer of elastomer and/or a porous layer of fibrous material and a nonporous coating layer of elastomer coated in a thickness of 0.5 to 50 .mu. on the surface of said porous substrate, crumpling said fully cured sheet in the absence of tension in a liquid medium and, then, drying the crumpled sheet at a temperature not exceeding 100.degree. C. in the absence of tension.

    摘要翻译: 提供一种制造具有豪华感的皮革状片材的方法,包括制备和完全固化皮革状片材,其包括由弹性体多孔层和/或多孔纤维材料层组成的多孔基底和无孔涂层 的弹性体在所述多孔基材的表面上涂覆0.5〜50μm的厚度,在液体介质中在没有张力的情况下将所述完全固化的片材弄皱,然后在不超过100℃的温度下干燥皱纹片。 在没有紧张的情况下。

    Color pickup tube face plate with opaque shading stripes overlapping
adjacent filters
    8.
    发明授权
    Color pickup tube face plate with opaque shading stripes overlapping adjacent filters 失效
    彩色拾取管面板与不透明的阴影条纹重叠相邻的过滤器

    公开(公告)号:US3997810A

    公开(公告)日:1976-12-14

    申请号:US637574

    申请日:1975-12-04

    CPC分类号: H01J29/45

    摘要: A color pick-up tube face plate with shading films is disclosed. These shading films are stripe-shaded opaque films, and are formed between the transparent glass plate and the stripe-shaped color filters. As the boundary portions of all the filters are positioned on these shading films, the light incidented around the boundary portions is hindered by the shading films. For this reason, light reflection or scattering around the boundary portions is effectively eliminated, and a pure high quality color picture is obtained.

    摘要翻译: 公开了一种带有遮光膜的拾色管面板。 这些遮光膜是条纹阴影不透明膜,并且形成在透明玻璃板和条形滤色器之间。 当所有滤光器的边界部分位于这些遮光膜上时,入射到边界部分周围的光被遮光膜阻挡。 为此,有效地消除了边界部分附近的光反射或散射,并且获得纯净的高质量彩色图像。

    Color pick up tube
    9.
    发明授权
    Color pick up tube 失效
    拾色管

    公开(公告)号:US3984721A

    公开(公告)日:1976-10-05

    申请号:US590467

    申请日:1975-06-26

    CPC分类号: H01J29/38 H01J31/46

    摘要: A color pick up tube having a target structure comprising a transparent substrate a plurality of red, green and blue optical strip filters, each having a width F, mounted interleavely on one surface of the substrate, a thin glass layer, having a thickness T, mounted on the optical strips, a plurality of optically transparent, electrically conductive strips each having a width N, laid down on the thin glass layer such that each conductive strip corresponds to a respectively different optical strip.In order to prevent optical color cross talk, the widths F, N and the thickness T have the following relationship ##EQU1## WHERE .theta. IS THE INCIDENT ANGLE IN THE GLASS LAYER.

    摘要翻译: 一种拾色管,其具有包括透明基板的目标结构,多个红色,绿色和蓝色光学带状滤光器,每个具有宽度F,交替地安装在基板的一个表面上,具有厚度T的薄玻璃层, 安装在光学条上,多个光学透明的导电条,每个具有宽度N,放置在薄玻璃层上,使得每个导电条对应于分别不同的光条。