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公开(公告)号:US06592984B1
公开(公告)日:2003-07-15
申请号:US08573487
申请日:1995-12-15
IPC分类号: B32B516
CPC分类号: G03G7/006 , G03G7/0006 , Y10T428/253 , Y10T428/26
摘要: Electrophotographic transfer paper comprising base paper having provided on at least one side thereof a coating layer mainly comprising a pigment and a binder at a solids content of 2 to 12 g/m2, which has an Oken's smoothness of 60 to 300 seconds on each side thereof, an air permeability of 10 to 90 seconds, and a coefficient of paper-to-paper friction of 0.5 to 0.9 at 28° C. and 85% RH. The transfer paper has excellent running properties on a digital full-color copying machine or printer of indirect dry electrophotographic system irrespective of the environment of use, especially in a high humidity environment, while proving a satisfactory image.
摘要翻译: 电子照相转印纸,其包含在其至少一侧上设置有主要包含颜料和粘合剂的固体含量为2至12g / m 2的粘合剂的基纸,其每侧具有60至300秒的Oken平滑度 透气度为10〜90秒,28℃,85%RH时纸 - 纸摩擦系数为0.5〜0.9。 转印纸在数字全彩复印机或间接干电子照相系统的打印机上具有优异的运行特性,不管使用环境如何,特别是在高湿度环境下,同时证明了令人满意的图像。
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2.
公开(公告)号:US5662995A
公开(公告)日:1997-09-02
申请号:US497739
申请日:1995-07-03
申请人: Kunio Sakurai , Tsukasa Matsuda , Kyoko Inoue , Harumi Watanabe , Masaru Kato
发明人: Kunio Sakurai , Tsukasa Matsuda , Kyoko Inoue , Harumi Watanabe , Masaru Kato
CPC分类号: G03G7/0013 , D21H19/70 , G03G7/0006 , Y10T428/24802 , Y10T428/24934 , Y10T428/249953 , Y10T428/25 , Y10T428/27 , Y10T428/277 , Y10T428/31 , Y10T428/31993
摘要: Transfer paper for electrophotography of the present invention includes base paper; and a coating layer provided on at least one side of the base paper. The coating layer includes a pigment and a binder, has a solids content in the range of 2 to 10 g/m.sup.2, and has void-free areas containing no voids having a circle-equivalent diameter of equal to or more than 1 .mu.m and void area containing voids whose circle-equivalent diameter is equal to or more than 1 .mu.m. A proportion of void areas whose equivalent circle diameter is more than 20 .mu.m is not more than 2%, and the average equivalent circle diameter of the void areas and that of the void-free areas as observed on the surface of the coating layer satisfy at least one of the following conditions: (1) the average equivalent circle diameter of the void areas and that of the void-free areas are each from 1.5 to 10 .mu.m; (2) the average equivalent circle diameter of the void areas and that of the void-free areas are each 0.2 to 1.5 times the volume average particle size of the toner used for image formation; and (3) the average equivalent circle diameter of the void areas is from 1.0 to 10.0 .mu.m and that of the void-free area is from 1.5 to 10 .mu.m.
摘要翻译: 本发明的电子照相用转印纸包括原纸; 以及设置在原纸的至少一侧上的涂层。 涂层包括颜料和粘合剂,其固体含量在2至10g / m 2的范围内,并且具有不含圆当量直径等于或大于1μm的空隙的无空隙区域,以及 空心面积为圆当量直径等于或大于1μm的空隙。 当量圆直径大于20μm的空隙区域的比例不超过2%,在涂层表面观察到的空隙区域和无空隙区域的平均当量圆直径满足 以下条件中的至少一个:(1)空隙区域的平均当量圆直径和无空隙面积的平均当量圆直径分别为1.5至10μm; (2)空隙区域和无空隙区域的平均当量圆直径分别为图像形成用调色剂的体积平均粒径的0.2〜1.5倍。 (3)空隙面积的平均当量圆直径为1.0〜10.0μm,无空隙面积为1.5〜10μm。
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公开(公告)号:US6120954A
公开(公告)日:2000-09-19
申请号:US288780
申请日:1999-04-09
申请人: Tsukasa Matsuda , Kunio Sakurai , Masaru Kato , Harumi Watanabe
发明人: Tsukasa Matsuda , Kunio Sakurai , Masaru Kato , Harumi Watanabe
CPC分类号: G03G13/16 , G03G13/01 , G03G7/0006 , G03G7/006 , Y10T428/24934 , Y10T428/273 , Y10T428/277
摘要: Electrophotographic transfer paper having a coating layer provided on at least one surface of base paper and pigments and adhesive agents as main components, wherein resistivity (VR) and surface resistivity (SV) of electrophotographic transfer paper after the humidity has adjusted to 10.degree. C., 30% RH for 12 hours satisfy the expression Log(VR/SR).ltoreq.1.5. Using such electrophotographic transfer paper, occurrence of discharge mark and occurrence of density irregularity in a high-density image region are prevented to thereby make it possible to provide electrophotographic transfer paper excellent in fixing characteristic, nonshowthrough, partial deletion and generation of paper dust.
摘要翻译: 具有设置在原纸和颜料和粘合剂的至少一个表面上的涂层作为主要成分的电子照相转印纸,其中湿度后电子照相转印纸的电阻率(VR)和表面电阻率(SV)已经调节到10℃。 ,30%RH,12小时,满足Log(VR / SR)= 1.5。 使用这样的电子转印纸,防止了高密度图像区域中的放电痕迹的发生和密度不均匀的发生,从而可以提供优异的固色特性,非穿透性,部分缺失和产生纸粉尘的电子照相转印纸。
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公开(公告)号:US5925446A
公开(公告)日:1999-07-20
申请号:US573150
申请日:1995-12-15
申请人: Tsukasa Matsuda , Kunio Sakurai , Masaru Kato , Harumi Watanabe
发明人: Tsukasa Matsuda , Kunio Sakurai , Masaru Kato , Harumi Watanabe
CPC分类号: G03G13/16 , G03G13/01 , G03G7/0006 , G03G7/006 , Y10T428/24934 , Y10T428/273 , Y10T428/277
摘要: Electrophotographic transfer paper having a coating layer provided on at least one surface of base paper and pigments and adhesive agents as main components, wherein resistivity (VR) and surface resistivity (SV) of electrophotographic transfer paper after the humidity has adjusted to 10.degree. C., 30% RH for 12 hours satisfy the expression Log(VR/SR).ltoreq.1.5. Using such electrophotographic transfer paper, occurrence of discharge mark and occurrence of density irregularity in a high-density image region are prevented to thereby make it possible to provide electrophotographic transfer paper excellent in fixing characteristic, nonshowthrough, partial deletion and generation of paper dust.
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公开(公告)号:US5637383A
公开(公告)日:1997-06-10
申请号:US573148
申请日:1995-12-15
申请人: Kunio Sakurai , Tsukasa Matsuda , Masaru Kato , Harumi Watanabe
发明人: Kunio Sakurai , Tsukasa Matsuda , Masaru Kato , Harumi Watanabe
CPC分类号: G03G7/006 , Y10T428/24934 , Y10T428/31 , Y10T428/31895 , Y10T428/31993
摘要: Electrophotographic transfer paper of the present invention satisfies at least one of expression of L.sub.MD /H.sub.MD .gtoreq.60 and L.sub.CD /H.sub.CD .gtoreq.35, where MD represents a paper direction parallel to the movement direction of a paper machine, L.sub.MD (cm) represents stiffness in MD, CD represents a paper direction perpendicular to the movement direction of the paper machine, and H.sub.CD (%) represents expansivity in CD.
摘要翻译: 本发明的电子照相转印纸满足LMD / HMD> / = 60和LCD / HCD> / = 35的表达式中的至少一个,其中MD表示与造纸机的移动方向平行的纸张方向,LMD(cm) 表示MD的刚度,CD表示与造纸机的移动方向垂直的纸张方向,HCD(%)表示CD的伸缩性。
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公开(公告)号:US06217708B1
公开(公告)日:2001-04-17
申请号:US08826818
申请日:1997-04-08
申请人: Tsutomu Kurihara , Katsumi Harada , Masaru Kato , Harumi Watanabe
发明人: Tsutomu Kurihara , Katsumi Harada , Masaru Kato , Harumi Watanabe
IPC分类号: D21F2714
CPC分类号: D21H27/14 , G03G7/006 , Y10T428/24934 , Y10T428/31 , Y10T428/31993
摘要: A double-side and full color transfer paper for electrophotography having a paper layer divided into a felt side and a wire side, wherein the difference between the orientation of fiber in the felt side and that in the wire side of the paper layer is 0.1 to −0.1, and both of residual curvature of the transfer paper in a MD (in a movement direction of a paper machine) and that in a CD (in a direction perpendicular to the MD) are included in a range from 7 to −7 m−1 and the expansion ratio of the transfer paper in the CD is 0.55 or lower, if necessary.
摘要翻译: 一种用于电子照相的双面和全色转印纸,其具有被分成毛毡侧和丝线侧的纸层,其中,毛毡侧的纤维取向与纸层的丝线侧的取向之间的差为0.1〜 -0.1,MD(在造纸机的移动方向)上的转印纸的残留曲率与CD(在与MD的垂直方向上)的残留曲率都包含在7〜-7μm的范围内 -1,如果需要,CD中的转印纸的膨胀比为0.55或更低。
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公开(公告)号:US07202326B2
公开(公告)日:2007-04-10
申请号:US10528984
申请日:2003-09-24
申请人: Yoshito Kuroda , Harumi Watanabe , Masako Yokoyama
发明人: Yoshito Kuroda , Harumi Watanabe , Masako Yokoyama
摘要: A glycolic acid copolymer comprising (a) 80 to less than 95% by mole of glycolic acid monomer units, (b) 5.0 to 20.0% by mole of non-glycolic, hydroxycarboxylic acid monomer units, and (c) 0 to 0.10% by mole of diglycolic acid monomer units, the non-glycolic, hydroxycarboxylic acid monomer units (b) constituting a plurality of segments each independently consisting of at least one monomer unit (b), wherein the segments have an average chain length of from 1.00 to 1.50 in terms of the average number of monomer unit or units (b), the total of the components (a), (b) and (c) being 100% by mole, the glycolic acid copolymer having a weight average molecular weight of 50,000 or more.
摘要翻译: 一种乙醇酸共聚物,其包含(a)80〜小于95摩尔%的乙醇酸单体单元,(b)5.0〜20.0摩尔%的非乙醇酸羟基羧酸单体单元,(c)0〜0.10摩尔% 摩尔的二甘醇酸单体单元,构成多个片段的非乙醇酸羟基单体单元(b),其各自独立地由至少一个单体单元(b)组成,其中链段的平均链长为1.00至1.50 以单体单元或单元(b)的平均数来说,组分(a),(b)和(c)的总和为100摩尔%,重均分子量为50,000的乙醇酸共聚物或 更多。
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公开(公告)号:US06191207B1
公开(公告)日:2001-02-20
申请号:US09213370
申请日:1998-12-17
申请人: Osamu Fujii , Harumi Watanabe
发明人: Osamu Fujii , Harumi Watanabe
IPC分类号: C08K340
CPC分类号: C08K7/14 , C08K2201/016 , C08L77/06 , C08L77/08 , C08L77/00
摘要: A polyamide resin composition comprising: from 30 to 70% by weight of a polyamide resin having a crystallization temperature not higher than 210° C.; and from 70 to 30% by weight of glass fiber having an average aspect ratio of from 10 to 20, and an average fiber diameter of from 15 to 30 &mgr;m. Also disclosed is a polyamide resin molded article comprising: from 30 to 70% by weight of a polyamide resin having a crystallization temperature not higher than 210° C.; and from 70 to 30% by weight of glass fiber having an average aspect ratio of from 9 to 18, and an average fiber diameter of from 15 to 30 &mgr;m.
摘要翻译: 一种聚酰胺树脂组合物,其包含:30〜70重量%的结晶温度不高于210℃的聚酰胺树脂; 和70〜30重量%的平均纵横比为10〜20,平均纤维直径为15〜30μm的玻璃纤维。 还公开了一种聚酰胺树脂模制品,其包含:30至70重量%的结晶温度不高于210℃的聚酰胺树脂; 和70〜30重量%的平均纵横比为9〜18,平均纤维直径为15〜30μm的玻璃纤维。
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9.
公开(公告)号:US20060128905A1
公开(公告)日:2006-06-15
申请号:US10539054
申请日:2004-01-22
CPC分类号: C08G63/78 , C08G63/183 , C08G63/785 , C08G63/85
摘要: A polytrimethylene terephthalate resin comprising 60 to 100 mole % of (a) trimethylene terephthalate recurring units, and 0 to 40 mole % of (b) at least one monomer unit obtained from a comonomer copolymerizable with at least one of the monomers used for forming the recurring units, the total molar amount of (a) monomer units and (b) monomer units being 100 mole %, and the resin having the following characteristics (A) to (D): (A) an intrinsic viscosity [η] of from 0.6 to 4 dl/g; (B) a molecular weight distribution (Mw/Mn) of from 2 to 2.7; (C) a cyclic dimer content of not greater than 2% by weight; and (D) a psychometric lightness L-value of from 70 to 100 and a psychometric chroma b*-value of from −5 to 25.
摘要翻译: 一种聚对苯二甲酸丙二醇酯树脂,其包含60至100摩尔%的(a)对苯二甲酸丙二醇酯重复单元和0至40摩尔%的(b)至少一种由共聚单体获得的单体单元,所述共聚单体可与用于形成所述单体的至少一种单体共聚 (a)单体单元和(b)单体单元的总摩尔量为100摩尔%,并且具有以下特性(A)至(D)的树脂:(A)的特性粘度η 0.6〜4dl / g; (B)分子量分布(Mw / Mn)为2〜2.7; (C)环状二聚体含量不大于2重量%; 和(D)心理测量亮度L值为70至100,心理测色色度b *值为-5至25。
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公开(公告)号:US20050288479A1
公开(公告)日:2005-12-29
申请号:US10528984
申请日:2003-09-24
申请人: Yoshito Kuroda , Harumi Watanabe , Masako Yokoyama
发明人: Yoshito Kuroda , Harumi Watanabe , Masako Yokoyama
摘要: A glycolic acid copolymer comprising (a) 80 to less than 95% by mole of glycolic acid monomer units, (b) 5.0 to 20.0% by mole of non-glycolic, hydroxycarboxylic acid monomer units, and (c) 0 to 0.10% by mole of diglycolic acid monomer units, the non-glycolic, hydroxycarboxylic acid monomer units (b) constituting a plurality of segments each independently consisting of at least one monomer unit (b), wherein the segments have an average chain length of from 1.00 to 1.50 in terms of the average number of monomer unit or units (b), the total of the components (a), (b) and (c) being 100% by mole, the glycolic acid copolymer having a weight average molecular weight of 50,000 or more.
摘要翻译: 一种乙醇酸共聚物,其包含(a)80〜小于95摩尔%的乙醇酸单体单元,(b)5.0〜20.0摩尔%的非乙醇酸羟基羧酸单体单元,(c)0〜0.10摩尔% 摩尔的二甘醇酸单体单元,构成多个片段的非乙醇酸羟基单体单元(b),其各自独立地由至少一个单体单元(b)组成,其中链段的平均链长为1.00至1.50 以单体单元或单元(b)的平均数来说,组分(a),(b)和(c)的总和为100摩尔%,重均分子量为50,000的乙醇酸共聚物或 更多。
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