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1.发明授权公开(公告)号：US06830863B2
公开(公告)日：2004-12-14
申请号：US10054891
申请日：2002-01-25
IPC分类号： G03F734
CPC分类号： B41M5/46 , B41M5/345 , B41M5/465 , G03F3/10 , Y10S430/153
摘要： A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer; and at least four thermal transfer sheets each including a support, a light-to-heat converting layer and an image-forming layer, in which each of the thermal transfer sheets has a different color, wherein an image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer in the image-receiving sheet, in which the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer in the thermal transfer sheet with a laser beam; and transferring the irradiated area of the image-forming layer onto the image-receiving layer in the image-receiving sheet, and each of the light-to-heat converting layers in the at least four thermal transfer sheets has a ratio of an optical density (OD) to a layer thickness: OD/layer thickness (&mgr;m unit) of 0.57 or more.
摘要翻译： 多色图像形成材料包括：具有图像接收层的图像接收片; 以及至少四个热转印片，每个热转印片包括支撑体，光热转换层和图像形成层，其中每个热转印片材具有不同的颜色，其中通过以下步骤形成图像：叠加图像 图像形成层与图像接收层相对的图像接收片中的图像接收层上的至少四个热转印片中的每一个中的形成层; 用激光束照射热转印片中的图像形成层; 以及将图像形成层的照射区域转印到图像接收片材中的图像接收层上，并且至少四个热转印片材中的每个光热转换层具有的光密度 （OD）至层厚度：OD /层厚度（母体单位）为0.57以上。
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公开(公告)号：US5629129A
公开(公告)日：1997-05-13
申请号：US514083
申请日：1995-08-11
CPC分类号： B41M5/38257 , B41M5/392 , Y10S430/165
摘要： Disclosed is a heat sensitive ink sheet having a support sheet and a heat sensitive ink layer having a thickness of 0.2 to 1.0 .mu.m which is formed of a heat sensitive ink material comprising 30 to 70 weight % of colored pigment, 25 to 65 weight % of amorphous organic polymer having a softening point of 40.degree. to 150.degree. C. and 0.1 to 20 weight % of nitrogen-containing compound. Further, thermal transfer recording methods by area gradation using the heat sensitive ink sheet and an image receiving sheet are also disclosed.
摘要翻译： 公开了一种热敏油墨片，其具有由热敏油墨材料形成的厚度为0.2-1.0μm的支撑片和热敏油墨层，该热敏油墨材料包含30至70重量％的着色颜料，25至65重量％ 的软化点为40〜150℃的无定形有机聚合物和0.1〜20重量％的含氮化合物。 此外，还公开了使用热敏油墨片和图像接收片的通过面积等级的热转印记录方法。
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公开(公告)号：US07083891B2
公开(公告)日：2006-08-01
申请号：US10499127
申请日：2002-12-17
CPC分类号： B41M5/42 , B41M5/345 , B41M5/38207 , B41M5/41 , B41M5/52 , Y10S430/14
摘要： A multicolor image forming material in which a laser beam irradiated region of an image forming layer of a thermal transfer sheet is transferred onto an image receiving layer of an image receiving sheet, wherein: (a) a rate of heat shrinkage in the machine direction and a rate of heat shrinkage in the traverse direction of the image receiving sheet are both not more than 1% with the rate of heat shrinkage in the traverse direction being smaller than the rate of heat shrinkage in the machine direction, (b) a coefficient of dynamic friction between the thermal transfer sheet surface and the image receiving sheet surface is not more than 0.70, (c) a stiffness in the machine direction (Msh) and a stiffness in the traverse direction (Tsh) of the thermal transfer sheet are both from 30 to 70 g, a stiffness in the machine direction (Msr) and in the traverse direction (Tsr) of the image receiving sheet are both from 40 to 90 g, Msh/Tsh and Msr/Tsr are each from 0.75 to 1.20 and (Msr−Msh) and (Tsr−Tsh) are each from 10 g to 40 g or (d) at least the magenta thermal transfer sheet has a breaking stress from 150 to 300 MPa in both machine (MD) and crosswise (CD) directions with the breaking stress in the crosswise direction being at least 10 MPa larger than in the machine direction and a breaking elongation of from 80 to 300% in both machine and crosswise directions with the breaking elongation in the machine direction being at least 5 % larger than in the crosswise direction.
摘要翻译： 一种多色图像形成材料，其中将热转印片材的图像形成层的激光束照射区域转印到图像接收片材的图像接收层上，其中：（a）机器方向上的热收缩率和 图像接收片的横向方向上的热收缩率都不大于1％，横向方向上的热收缩率小于机器方向的热收缩率，（b） 热转印片表面和图像接收片表面之间的动摩擦力不大于0.70，（c）热转印片材的纵向刚度（Msh）和横向方向上的刚度（Tsh）都来自 30〜70g，图像接收片的纵向刚度（Msr）和横动方向（Tsr）均为40〜90g，Msh / Tsh，Msr / Tsr分别为0.75〜1.20，（ Msr-Msh）和（ Tsr-Tsh）各自为10g至40g，或（d）至少品红热转印片在机器（MD）和横向（CD）方向上具有150至300MPa的断裂应力，其中断裂应力 横向方向比机器方向大至少10MPa，在机器方向上的断裂伸长率在纵向方向上的断裂伸长率为80〜300％，横向上的断裂伸长率比横向方向大5％以上。
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公开(公告)号：US20050112493A1
公开(公告)日：2005-05-26
申请号：US10499127
申请日：2002-12-17
CPC分类号： B41M5/42 , B41M5/345 , B41M5/38207 , B41M5/41 , B41M5/52 , Y10S430/14
摘要： To provide a multicolor image forming material in which upon irradiation with laser beam, a laser beam irradiated region of an image forming layer is transferred onto an image receiving, layer of an image receiving sheet to undergo multicolor image recording, wherein the multicolor image forming material is (a) a multicolor image forming material wherein a ratio of an optical density (OD) to a film thickness of the image forming layer of each thermal transfer sheet is 1.50 or more, a recording area of a multicolor image of each thermal transfer sheet is of a size of 515 mm×728 mm or more, a resolution of the transferred image onto the image receiving layer of the image receiving sheet is 2,400 dpi or more, a rate of heat shrinkage in the machine direction and a rate of heat shrinkage in the transverse direction of the image receiving sheet are both not more than 1%, and the rate of heat shrinkage in the transverse direction of the image receiving sheet is smaller than the rate of heat shrinkage in the machine direction thereof, (b) a multicolor image forming material wherein after laser thermal transfer, a coefficient of dynamic friction between the thermal transfer sheet surface and the image receiving sheet surface is not more than 0.70, (c) a multicolor image forming material wherein a stiffness in the machine direction (Msh) and a stiffness in the transverse direction (Tsh) of the thermal transfer sheet are both from 30 to 70 g, a stiffness in the machine direction (Msr) and a stiffness in the transverse direction (Tsr) of the image receiving sheet are both from 40 to 90 g, Msh/Tsh and Msr/Tsr are each from 0.75 to 1.20, and 10 g≦(Msr−Msh)≦40 g and 10 g≦(Tsr−Tsh)≦40 g, or (d) a multicolor image forming material wherein at least the magenta thermal transfer sheet has a breaking stress of from 150 to 300 MPa in both the machine direction (MD) and the crosswise direction (CD), with the breaking stress in the crosswise direction (CD) being at least 10 MPa larger than that in the machine direction (MD), and a breaking elongation of from 80 to 300% in both the machine direction (MD) and the crosswise direction (CD), with the breaking elongation in the machine direction (MD) being at least 5% larger than that in the crosswise direction (CD); and a multicolor image forming method using these multicolor image forming materials.
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公开(公告)号：US06468634B1
公开(公告)日：2002-10-22
申请号：US09448603
申请日：1999-11-24
IPC分类号： B41M526
摘要： The present invention relates to a heat transfer sheet in which at least an ink layer is provided on a substrate. In the heat transfer sheet of the present invention, as an intermediate layer provided between the substrate and the ink layer contains an appropriate amount of particu+late material having the function of forming unevenness on the surface of the ink layer, without containing the particulate material in the ink layer, a 10-point mean surface roughness (Rz) of the surface of the ink layer can be 0.5˜5.0 &mgr;m. Namely, in accordance with the heat transfer sheet of the present invention, without a matte agent which may affect the image quality being used in the ink layer, the vacuum adhesion uniformity between the heat transfer sheet and an image receiving sheet at the time of heat-transfer can be ensured and an image with high quality can be formed.
摘要翻译： 本发明涉及一种传热片，其中至少一层油墨层设置在基底上。 在本发明的传热片中，作为设置在基材和油墨层之间的中间层，含有适当量的具有在油墨层的表面上形成不均匀性的特定的晚期材料，不含颗粒材料 在油墨层中，油墨层表面的10点平均表面粗糙度（Rz）可以为0.5〜5.0μm。 也就是说，根据本发明的传热片，没有可能影响油墨层中使用的图像质量的消光剂，在热传递时，传热片和图像接收片之间的真空附着均匀性 可以确保转印，并且可以形成高质量的图像。
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6.发明授权公开(公告)号：US06946425B2
公开(公告)日：2005-09-20
申请号：US10811967
申请日：2004-03-30
CPC分类号： B41M5/345 , B41M5/38207 , B41M5/38257 , B41M5/42 , B41M2205/02 , Y10S430/146 , Y10T428/24802
摘要： A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer and a support; and at least four thermal transfer sheets each including a support, a light-to-heat converting layer and an image-forming layer, in which each of the thermal transfer sheets has a different color, wherein a multicolor image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer, such that the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer with a laser beam; transferring the irradiated area of the image-forming layer onto the image-receiving layer to form an image; and transferring the image on the image-receiving layer onto an actual printing paper, and each of the at least four thermal transfer sheets has a recording area being defined by a product of a length of 515 mm or more and width of 728 mm or more, and each of the at least four thermal transfer sheets is larger in each of a length-wise and a width-wise direction than the image-receiving sheet by 20 mm to 80 mm, and the actual printing paper is larger in each of a length-wise and a width-wise direction than the image-receiving sheet by 5 mm to 100 mm.
摘要翻译： 多色图像形成材料包括：具有图像接收层和支撑体的图像接收片材; 以及至少四个热转印片，每个热转印片包括支撑体，光热转换层和图像形成层，其中每个热转印片材具有不同的颜色，其中通过以下方法形成多色图像： 图像接收层中的至少四个热转印片中的每一个中的图像形成层，使得图像形成层与图像接收层相对; 用激光束照射图像形成层; 将图像形成层的照射区域转印到图像接收层上以形成图像; 并且将图像接收层上的图像转印到实际的打印纸上，并且至少四个热转印片中的每一个具有由515mm以上的长度和728mm以上的宽度的乘积限定的记录区域 ，并且所述至少四个热转印片中的每一个在图像接收片中的长度方向和宽度方向上都比20mm至80mm大，并且实际的打印纸中的每一个较大 长度方向和宽度方向比图像接收片材宽5mm至100mm。
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7.发明授权公开(公告)号：US06758932B2
公开(公告)日：2004-07-06
申请号：US10060170
申请日：2002-02-01
IPC分类号： B41M540
CPC分类号： B41M5/345 , B41M5/38207 , B41M5/38257 , B41M5/42 , B41M2205/02 , Y10S430/146 , Y10T428/24802
摘要： A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer and a support; and at least four thermal transfer sheets each including a support, a light-to-heat converting layer and an image-forming layer, in which each of the thermal transfer sheets has a different color, wherein a multicolor image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer, such that the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer with a laser beam; transferring the irradiated area of the image-forming layer onto the image-receiving layer to form an image; and transferring the image on the image-receiving layer onto an actual printing paper, and each of the at least four thermal transfer sheets has a recording area being defined by a product of a length of 515 mm or more and width of 728 mm or more, and each of the at least four thermal transfer sheets is larger in each of a length-wise and a width-wise direction than the image-receiving sheet by 20 mm to 80 mm, and the actual printing paper is larger in each of a length-wise and a width-wise direction than the image-receiving sheet by 5 mm to 100 mm.
摘要翻译： 多色图像形成材料包括：具有图像接收层和支撑体的图像接收片材; 以及至少四个热转印片，每个热转印片包括支撑体，光热转换层和图像形成层，其中每个热转印片材具有不同的颜色，其中通过以下方法形成多色图像： 图像接收层中的至少四个热转印片中的每一个中的图像形成层，使得图像形成层与图像接收层相对; 用激光束照射图像形成层; 将图像形成层的照射区域转印到图像接收层上以形成图像; 并且将图像接收层上的图像转印到实际的打印纸上，并且至少四个热转印片中的每一个具有由515mm以上的长度和728mm以上的宽度的乘积限定的记录区域 ，并且所述至少四个热转印片中的每一个在图像接收片中的长度方向和宽度方向上都比20mm至80mm大，并且实际的打印纸中的每一个较大 长度方向和宽度方向比图像接收片材宽5mm至100mm。
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公开(公告)号：US06790492B2
公开(公告)日：2004-09-14
申请号：US10054864
申请日：2002-01-25
IPC分类号： B41M540
CPC分类号： B41M5/38207 , B41M5/345 , B41M5/385 , B41M5/52 , Y10T428/24802
摘要： A multi-color image-forming material is disclosed comprising image-receiving sheets each having an image-receiving layer and heat transfer sheets for at least four colors, including yellow, magenta, cyan and black, each having at least a light-to-heat conversion layer and an image-forming layer on a support, the heat transfer sheets and the image-receiving sheets being respectively laminated such that the image-forming layer of the heat transfer sheet and the image-receiving layer of the image-receiving sheet are opposed to each other, whereby the irradiation with laser beam causes the area irradiated with laser beam on the image-forming layer to be transferred onto the image-forming layer in the image-receiving sheet to effect image recording, wherein the thickness of the image-forming layer in the heat transfer sheets is from 0.01 &mgr;m to 1.5 &mgr;m and the width of lines in laser-transferred image is from 0.8 to 2.0 times a half of the half-width (i.e., the half width at half maximum) of the distribution in the direction of subsidiary scanning of the integration of the binary energy distribution of laser beam spot in the direction of main scanning.
摘要翻译： 公开了一种多色图像形成材料，其包括具有图像接收层的图像接收片和至少四种颜色的热转印片，包括黄色，品红色，青色和黑色，每个至少具有光 - 热转印层和载体上的图像形成层，传热片和图像接收片分别层叠，使得传热片的图像形成层和图像接收片的图像接收层 彼此相对，由此通过激光束的照射使得将图像形成层上的激光束照射的区域转印到图像接收片材中的图像形成层上以进行图像记录，其中， 传热片中的图像形成层为0.01μm至1.5μm，激光转印图像中的线的宽度为半宽度的一半的0.8至2.0倍（即，半峰的半宽度）o f在副扫描方向上的分布，激光束点的二进制能量分布在主扫描方向上的积分。
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公开(公告)号：US20060013632A1
公开(公告)日：2006-01-19
申请号：US10498934
申请日：2002-12-17
IPC分类号： B41J2/315
CPC分类号： B41M5/52 , B41M5/345 , B41M5/38207 , B41M5/38257
摘要： A multi-color image-forming process is provided, which comprises a step of transferring an image to an image-receiving sheet by irradiating a heat transfer sheet with laser light in a recording device provided with a recording drum to form the image on the image-receiving sheet, wherein (a) the heat trasfer sheet comprises a image forming layer having Rz of the surface of 0.5 to 2.5 μm, the image-receiving sheet comprises a image-receiving layer having Rz of the surface of 0.5 to 1.5 μm, the image-receiving sheet has a longitudinal thermal shrinkage of 1.0% or less, the image-receiving sheet has a crosswise thermal shrinkage of 1.0% or less, and the a multi-color image-forming process comprises a step of retransferring the image which has been transferred to the image-receiving sheet to a final image carrier, the retransferring is effected using a pair of heated rolls each having a diameter ranging from 50 mm to 350 mm wherein the temperature of the various rolls are set to from 80° C. to 250° C.; (b) wherein the multi-color image-forming process comprises a step of cleaning a surface of the heat transfer sheet and a surface of the image-receiving sheet by bringing the heat transfer sheet and the image-receiving sheet into contact with a pressure-sensitive adhesive roller having a pressure-sensitive adhesive material on a surface of the roll, the pressure-sensitive adhesive roller being provided either at a section where the heat transfer sheet is fed or transported, or at a section where the image-receiving sheet is fed or transported, the pressure-sensitive adhesive roller has a pressure-sensitive adhesive material having a hardness (JIS-A) of 15 to 90, the heat transfer sheet comprises a image-forming layer having a Smoothster value of 1.0 to 20 mmHg (0.13 to 2.7 kPa), and the image-receiving layer has a surface having a Smoothster value of 0.5 to 30 mmHg (0.07 to 4.0 kPa); or (c) both the longitudinal stiffness (Msr) and the crosswise stiffness (Tsr) of the image-receiving sheet are from 40 to 90 g, Msr/Tsr is from 0.75 to 1.20, the surface roughness of the aforesaid recording drum and image-receiving layer each are from 0.01 to 12 μm as calculated in terms of Rz, and the diameter of the aforesaid recording drum is 250 mm or more.
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公开(公告)号：US4929411A
公开(公告)日：1990-05-29
申请号：US278320
申请日：1988-12-01
申请人： Toshimasa Usami , Akihiro Shimomura
发明人： Toshimasa Usami , Akihiro Shimomura
CPC分类号： B41M5/327 , B41M5/323 , B41M5/3333 , B41M5/3275
摘要： A heat-sensitive recording material obtained by coating on a support a composition comprising a microcapsulated colorless or light colored color-forming substance which can develop its color by reaction with an organic base, and an emulsified dispersion prepared by emulsifying an organic base dissolved in an organic solvent insoluble or slightly soluble in water, then drying the coat.
摘要翻译： 一种热敏记录材料，其通过在载体上涂布组合物，该组合物包含微胶囊化的无色或浅色成色物质，其可以通过与有机碱反应而形成颜色，以及乳化分散体，其通过乳化溶解于 有机溶剂不溶或微溶于水，然后干燥涂层。
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