Process and apparatus for preparing emulsion ink for stencil printing
    1.
    发明授权
    Process and apparatus for preparing emulsion ink for stencil printing 失效
    制备用于模板印刷的乳液油墨的方法和设备

    公开(公告)号:US5904759A

    公开(公告)日:1999-05-18

    申请号:US987780

    申请日:1997-12-09

    摘要: A process for preparing a stencil printing emulsion ink which is a water-in-oil (W/O) emulsion having an oil phase and a water phase and containing a water-insoluble colorant in the water phase, is provided. The process comprises the steps of preparing an aqueous dispersion of said water-insoluble colorant separately from water or an aqueous solution of the remaining water phase components, and adding said aqueous dispersion and water or said aqueous solution separately to said oil phase for emulsification. The process is suitable to produce emulsion inks of various colors, particularly of mixed colors containing two or more colorants in the water phase with a fixed formulation of the oil phase.

    摘要翻译: 提供了一种制备蜡纸印刷乳液油墨的方法,该油墨是具有油相和水相的水包油(W / O)乳液,并且在水相中含有水不溶性着色剂。 该方法包括以下步骤:分别从水或剩余水相组分的水溶液中制备所述水不溶性着色剂的水分散体,并将所述水分散体和水或所述水溶液分别加入所述油相中进行乳化。 该方法适用于生产各种颜色的乳液油墨,特别是在水相中含有两种或更多种着色剂的混合颜色,其具有油相的固定配方。

    Emulsion ink for stencil printing
    2.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5759245A

    公开(公告)日:1998-06-02

    申请号:US806077

    申请日:1997-02-25

    CPC分类号: C09D11/0235

    摘要: An water-in-oil (W/O) emulsion ink for stencil printing is provided, which is excellent in emulsion stability. The water-in-oil (W/O) emulsion ink has an oil phase and a water phase, in which a water-insoluble colorant is contained in said water phase, and said water-insoluble colorant comprises an insoluble azo pigment. The insoluble azo pigment contained in the water phase preferably has an average particle size of 1 .mu.m or less. The emulsion ink is preferably formed by use of an emulsifier having an HLB of 1.5-6.0, and the water phase preferably has a maximum particle diameter of 10 .mu.m or less.

    摘要翻译: 提供用于模版印刷的油包水(W / O)乳液油墨,其乳液稳定性优异。 油包水(W / O)乳液油墨具有油相和水相,其中在所述水相中含有水不溶性着色剂,所述水不溶性着色剂包含不溶性偶氮颜料。 水相中含有的不溶性偶氮颜料的平均粒径优选为1μm以下。 乳液油墨优选通过使用HLB为1.5-6.0的乳化剂形成,水相优选具有10μm以下的最大粒径。

    Emulsion ink for stencil printing
    3.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5718748A

    公开(公告)日:1998-02-17

    申请号:US785834

    申请日:1997-01-15

    CPC分类号: C09D11/0235

    摘要: An water-in-oil (W/O) emulsion ink for stencil printing is provided, which is excellent in emulsion stability and drying, high in printing density and low in blurring and seep through. The W/O emulsion ink has an oil phase and a water phase, in which a water-insoluble colorant is contained in said water phase, and said oil phase comprises a solvent and an agent for thickening said solvent. The oil phase preferably has a viscosity at 23.degree. C. of 5-20,000 cps, more preferably 15-2,000 cps. The thickening agent may be a resin in an amount of 1-30%, preferably 2-25% by weight of the total of the ink, or may be oil-insoluble particulates or powders in an amount of 0.01-10%, preferably 0.1-5% by weight of the total of the ink.

    摘要翻译: 提供了用于模版印刷的油包水(W / O)乳液油墨,其乳化稳定性和干燥性优异,印刷密度高,模糊和渗透低。 W / O乳液油墨具有油相和水相,其中在所述水相中含有水不溶性着色剂,所述油相包含溶剂和用于增稠所述溶剂的试剂。 油相优选在23℃下的粘度为5-20,000cps,更优选为15-2,000cps。 增稠剂可以是总量为1-30重量%,优选2-25重量%的树脂,或者可以是0.01-10重量%,优选为0.1重量%的不溶于油的微粒或粉末 -5%的油墨总重量。

    Emulsion ink for stencil printing
    4.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US06011083A

    公开(公告)日:2000-01-04

    申请号:US874633

    申请日:1997-06-13

    CPC分类号: C09D11/0235

    摘要: A water-in-oil (W/O) emulsion ink for stencil printing is provided, which is excellent in emulsion stability and drying, high in printing density and low in blurring and seep through. The W/O emulsion ink has an oil phase and a water phase, in which an acid anhydride containing water-soluble polymer is contained together with a water-insoluble colorant in said water phase. The acid anhydride containing water-soluble polymer is preferably an acid anhydride containing olefin copolymer, more specifically, an isobutylene-maleic anhydride copolymer, or an acid anhydride containing vinyl copolymer, more specifically, a styrene-maleic anhydride copolymer. Preferably, the oil phase comprises at least a solvent and an emulsifier, and the water phase comprises a water-in-oil (O/W) emulsion of resin and/or a water-soluble resin.

    摘要翻译: 提供用于模版印刷的油包水(W / O)乳液油墨,其乳化稳定性和干燥性优异,印刷密度高,模糊和渗透低。 W / O乳液油墨具有油相和水相,其中含有水溶性聚合物的酸酐与所述水相中的水不溶性着色剂一起被包含。 含酸酐的水溶性聚合物优选为含酸酐的烯烃共聚物,更具体地说是异丁烯 - 马来酸酐共聚物,或含酸酐的乙烯基共聚物,更具体地说,苯乙烯 - 马来酸酐共聚物。 优选地,油相至少包含溶剂和乳化剂,水相包含树脂和/或水溶性树脂的油包水(O / W)乳液。

    Emulsion ink for stencil printing
    5.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5776232A

    公开(公告)日:1998-07-07

    申请号:US818720

    申请日:1997-03-14

    CPC分类号: C09D11/0235

    摘要: A water-in-oil (W/O) emulsion ink for stencil printing is provided, which contains a water-insoluble colorant in the water phase, has the water phase dispersed finely and stably in the oil phase, and can provide prints high in printing density and glossiness. The water-insoluble colorant has an average particle size of 1 .mu.m or less, and is constituted by particles of 1 .mu.m or less in particle size in an amount of 50% or more on area basis of the total of the water-insoluble colorant. The emulsion ink is preferably formed by use of an emulsifier having an HLB of 1.5-6.0, and preferably contains a tertiary amine compound in the water phase as a dispersant for the water-insoluble colorant.

    摘要翻译: 提供了一种用于模版印刷的油包水(W / O)乳液油墨,其在水相中含有水不溶性着色剂,水相在油相中精细稳定地分散,并且可以提供高的 印刷密度和光泽度。 水不溶性着色剂的平均粒径为1μm以下,由不溶于水的着色剂的总面积的50%以上的粒径的1μm以上的粒子构成 着色剂。 乳液油墨优选通过使用HLB为1.5-6.0的乳化剂形成,并且优选在水相中含有叔胺化合物作为水不溶性着色剂的分散剂。

    Emulsion ink for stencil printing
    6.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5637137A

    公开(公告)日:1997-06-10

    申请号:US597984

    申请日:1996-02-07

    CPC分类号: C09D11/0235

    摘要: An emulsion ink for stencil printing of a water-in-oil (W/O) having an oil phase and a water phase is disclosed which emulsion ink is characterized in that the water phase contains an extender pigment. The emulsion ink can provide printed images having a high print concentration and a constant quality without causing strike through, offset, and bleeding of ink.

    摘要翻译: 公开了一种具有油相和水相的油包水(W / O)的蜡纸印刷用乳液油墨,乳液油墨的特征在于水相含有增量颜料。 乳液油墨可以提供具有高印刷浓度和恒定质量的印刷图像,而不会引起油墨的渗透,偏移和渗色。

    Emulsion ink for stencil printing
    7.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5667570A

    公开(公告)日:1997-09-16

    申请号:US640192

    申请日:1996-04-30

    CPC分类号: C09D11/0235

    摘要: An emulsion ink for stencil printing is provided, which affords a printed image having a high density and a constant quality, without being influenced by kinds of printing paper used, and by the presence or absence of projections and depressions on the surface of printing paper used, has a superior drying property of ink and does not cause any exudation, seeping-through and offsetting, which emulsion ink for stencil printing comprises an oil phase and an aqueous phase to form a Water-in-oil(W/O) type emulsion ink, wherein a extender pigment is contained in the oil phase of the emulsion ink.

    摘要翻译: 提供了一种用于模板印刷的乳液油墨,其不受所使用的打印纸的种类的影响,以及在使用的打印纸的表面上是否存在凸起和凹陷,从而提供具有高密度和恒定品质的印刷图像 具有优异的油墨干燥性能,并且不会引起任何渗出,渗透和粘合,用于模板印刷的乳液油墨包含油相和水相以形成油包水(W / O)型乳液 油墨,其中在乳液油墨的油相中含有增量颜料。

    Emulsion ink for stencil printing
    8.
    发明授权
    Emulsion ink for stencil printing 失效
    乳胶油墨用于模版印刷

    公开(公告)号:US5738715A

    公开(公告)日:1998-04-14

    申请号:US759630

    申请日:1996-12-05

    CPC分类号: C09D11/0235

    摘要: A water-in-oil (W/O) emulsion ink for stencil printing, high in printing density, low in seep through and blurring and excellent in temperature stability, is provided, which contains carbon black as a water-insoluble colorant in the water phase, in which said carbon black has a pH value of 6 to 10. The carbon black is preferably 10 .mu.m or less in average particle diameter. The water phase may contain an oil-in-water (O/W) emulsion of resin and/or a water-soluble resin to improve dispersion of carbon black in water and its fixation to prints. The oil phase may be free from any resinous component.

    摘要翻译: 提供了一种用于模板印刷的油包水(W / O)乳液油墨,具有高的印刷密度,低渗透性和模糊性以及优异的温度稳定性,其在水中含有作为水不溶性着色剂的炭黑 所述炭黑的pH值为6〜10。所述炭黑的平均粒径优选为10μm以下。 水相可以含有树脂和/或水溶性树脂的水包油(O / W)乳液,以改善炭黑在水中的分散和其对印刷品的固着。 油相可以不含任何树脂成分。

    Stencil printing sheet with thermal fusion preventing layer
    9.
    发明授权
    Stencil printing sheet with thermal fusion preventing layer 失效
    带热熔防水层的模版印刷板

    公开(公告)号:US5809880A

    公开(公告)日:1998-09-22

    申请号:US909542

    申请日:1997-08-12

    IPC分类号: B41N1/24

    CPC分类号: B41N1/245

    摘要: A stencil printing sheet is disclosed comprising a resin film and optionally a support for the resin film which is fixed to the resin film with an adhesive, wherein the resin film has a layer for preventing thermal fusion including a polyethylene wax and arranged on one surface thereof. The stencil printing sheet does not cause breakage of the resinous film during a perforating process even at a high printing speed using a thermal head, provides excellent perforation images, and exhibits a long-lasting, excellent resistance to thermal fusion.

    摘要翻译: 公开了一种模板印刷片,其包括树脂膜和任选的用粘合剂固定到树脂膜上的树脂膜的载体,其中树脂膜具有防止包含聚乙烯蜡的热熔合层并且布置在其一个表面上 。 即使在使用热敏头的印刷速度高的情况下,也可以在穿孔过程中使树脂膜不会破裂,提供优异的穿孔图像,并且具有长时间,优异的耐热融合性。

    Printing image after-processing apparatus
    10.
    发明授权
    Printing image after-processing apparatus 失效
    印刷图像后处理装置

    公开(公告)号:US5694840A

    公开(公告)日:1997-12-09

    申请号:US543936

    申请日:1995-10-17

    CPC分类号: B41F23/00

    摘要: A printed image after-processing apparatus is formed of a contact member which is coated with an excess ink removing solution which is incompatible with the printing ink forming a printed image and has a lower surface tension than the printing ink, and driven to rotate the contact member having coefficient of dynamic friction with 1.5 or less; a counter member holding to convey printed paper between it and the contact member, to thereby bring the printed surface of the printed paper into contact with the excess ink removing solution on the contact surface: a supplying device for supplying the excess ink removing solution to the contact member; and a cleaning device which contacts the contact member.

    摘要翻译: 印刷图像后处理装置由接触构件形成,该接触构件涂覆有与形成打印图像的印刷油墨不相容并且具有比印刷油墨低的表面张力的多余的除油溶液,并且被驱动以使接触旋转 具有1.5或更小的动摩擦系数的构件; 保持在其与接触构件之间传送印刷纸的计数构件,从而使打印纸的印刷表面与接触表面上的多余的墨水去除溶液接触;供给装置,用于将多余的除墨溶液供应到 联系人; 以及与接触构件接触的清洁装置。