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1. 发明专利

JP2003293294A Newsprint paper for offset printing 有权
标题翻译：用于偏移打印的NEWSPRINT PAPER
公开(公告)号：JP2003293294A
公开(公告)日：2003-10-15
申请号：JP2002096673
申请日：2002-03-29
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： ONO YUJI , NONOMURA FUMINARI , FUJIWARA HIDEKI
IPC分类号： D21H21/16 , D21H11/14 , D21H17/62
摘要： PROBLEM TO BE SOLVED: To provide newsprint paper which is used for offset printing, is free from the trouble of stickiness, has excellent printing workability, and has an excellent color print quality.
SOLUTION: This newsprint paper for the offset printing, prepared by coating a surface-treating agent comprising a water-soluble polymer and a surface-sizing agent and then drying the coated agent, is characterized in that the surface free energy of base paper is ≤33 mN/m. It is desirable to contain a surface free energy-reducing agent, when the base paper contains deinked pulp in an amount of ≥50 wt.% as pulp component or is made in a neutral to alkali state.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供用于胶版印刷的新闻纸，没有粘性的麻烦，具有优异的印刷可加工性，并且具有优异的彩色印刷质量。解决方案：用于通过涂布包含水溶性聚合物和表面施胶剂的表面处理剂然后干燥涂布剂的胶版印刷的新闻纸，其特征在于基材的表面自由能纸张≤33mN / m。理想的是含有表面自由能减少剂，当原纸含有以50重量％以上的脱墨纸浆作为纸浆成分时，或者以中性至碱性状态制成。版权所有（C）2004，JPO

2. 发明专利

JP2009235664A Newsprint paper for offset printing 有权
标题翻译：用于偏移打印的NEWSPRINT PAPER
公开(公告)号：JP2009235664A
公开(公告)日：2009-10-15
申请号：JP2009171754
申请日：2009-07-23
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： ONO YUJI , NONOMURA FUMINARI , SHIMOYAMA MIZUHO , FUJIWARA HIDEKI
IPC分类号： D21H19/10 , D21H21/16
摘要： PROBLEM TO BE SOLVED: To provide newsprint paper for offset printing which has a high surface strength, improves piling of paper powder on a blanket in offset-printing, and improves stickiness troubles wherein paper is taken on the blanket in printing.
SOLUTION: The newsprint paper is produced by coating a newsprint paper material with a surface-treating agent containing hydroxyethylated starch or hydroxypropylated starch, so that the product of the Brookfield viscosity (No. 1 rotor, 60 rpm) of the surface-treating agent and the amount (per both sides) of the surface-treating agent coated is in a range of 2 to 15 cps×g/m
2 , when measured at 50°C in a concentration of 10%.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高表面强度的胶版印刷用新闻纸，可以改善胶版印刷中的纸上的纸粉堆积，并且改善了在印刷中将纸张吸收在纸上的粘性问题。解决方案：新闻纸是通过用含有羟乙基化淀粉或羟丙基淀粉的表面处理剂涂布新闻纸材料制成的，使得表面处理剂的Brookfield粘度（1转子，60rpm）处理剂和涂布的表面处理剂的量（每两面）在2〜15cps×g / m 2 SP SP的范围内，当在50℃下以10的浓度测定时％。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2003293279A Method for producing newsprint paper for offset printing 有权
标题翻译：生产用于偏移打印的新文件的方法
公开(公告)号：JP2003293279A
公开(公告)日：2003-10-15
申请号：JP2002093903
申请日：2002-03-29
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： NONOMURA FUMINARI , SHIMOYAMA MIZUHO , ONO YUJI , FUJIWARA HIDEKI
IPC分类号： D21F3/00 , D21H19/10
摘要： PROBLEM TO BE SOLVED: To provide newsprint paper for offset printing having excellent offset printability scarcely causing voids of printing element parts.
SOLUTION: The method for producing the newsprint paper for the offset printing comprises draining of water from a wire surface of paper through a felt with the final press roll in a press part of a paper machine equipped with at least 2 press rolls and removing vessels in a weak bonded state sticking to the paper surface from the paper surface. The resultant newsprint paper scarcely causes the voids. The formation of the voids can effectively be suppressed even when the content of pulp derived from hardwood containing a large amount of the vessels is ≥5 wt.%.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供具有优异的胶印可印刷性的胶版印刷用新闻纸，几乎不会导致印刷元件部件的空隙。解决方案：用于生产用于胶版印刷的新闻纸的方法包括在装有至少2个压辊的造纸机的压榨部分中用最终的压榨辊从纸的丝线表面通过毛毡排出水，从纸张表面去除粘附到纸张表面的弱粘合状态的容器。所得到的新闻纸几乎不会造成空隙。即使来自含有大量容器的硬木的纸浆含量≥5重量％，也能够有效地抑制空隙的形成。版权所有（C）2004，JPO

4. 发明专利

JP2003286684A Sliding property-imparting agent for clear coating and clear coated paper applied with the same 有权
标题翻译：用于清漆和清漆涂布纸的滑动性能改进剂
公开(公告)号：JP2003286684A
公开(公告)日：2003-10-10
申请号：JP2002087341
申请日：2002-03-27
申请人： Nippon Paper Industries Co Ltd , San Nopco Ltd , サンノプコ株式会社 , 日本製紙株式会社
发明人： ONO YUJI , NONOMURA FUMINARI , FUJIWARA HIDEKI , MIYATA TSUTOMU , NAKANO YOSHINOBU
IPC分类号： C09D7/12 , D21H19/20 , D21H21/12 , D21H21/14
CPC分类号： D21H21/12 , C09D7/65 , C09D7/67 , C09D7/68 , C09D7/69 , D21H19/20 , Y10T428/31906
摘要： PROBLEM TO BE SOLVED: To obtain a sliding property-imparting agent for a clear coating with reduced generation of scam. SOLUTION: The sliding property-imparting agent for the clear coating contains a copolymer containing a component (a), an unsaturated olefin and a component (b), an unsaturated carboxylic acid as copolymerizing components by 50-99 mol % component (a) and 50-1 mol % component (b) based on the total number of moles of the components (a)+(b), and also an optional component (c) copolymerizable with the components (a) and (b) up to maximum 20 mol % based on the total number of moles of the components (a)+(b). COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了获得用于透明涂层的滑动性赋予剂，减少了产生的欺诈。解决方案：用于透明涂层的滑动性赋予剂含有含有组分（a），不饱和烯烃和组分（b）的共聚物，不饱和羧酸作为50-99摩尔％组分的共聚组分（ a）和50-1mol％组分（b），基于组分（a）+（b）的总摩尔数，以及可与组分（a）和（b）共聚的任选组分（c）至（a）+（b）的总摩尔数的最大值为20摩尔％。版权所有（C）2004，JPO

5. 发明专利

JP2006118114A Newsprint for offset printing 有权
标题翻译：用于偏移打印的NEWSPRINT
公开(公告)号：JP2006118114A
公开(公告)日：2006-05-11
申请号：JP2006025546
申请日：2006-02-02
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： ONO YUJI , NONOMURA FUMINARI , SHIMOYAMA MIZUHO , FUJIWARA HIDEKI
IPC分类号： D21H19/10
摘要： PROBLEM TO BE SOLVED: To provide newsprint for offset printing, which has a high surface strength, improves the piling of paper powder on a blanket, when offset-printed, and improves stickiness troubles wherein paper is taken on the blanket, when printed.
SOLUTION: This newsprint prepared by printing and drying a newsprint material with a surface-treating agent containing at least one processed starch is characterized in that the processed starch is selected from the following (a) to (c), and the product of the B type viscometer viscosity (No. 1 rotor, 60 rpm) of the surface-treating agent and the coated amount (per both the sides) of the surface-treating agent is in a range of 2 to 15 cps×g/m
2 , when measured at 50°C in a concentration of 10%. (a) Hydroxyethylated starch or hydroxypropylated starch. (b) A carboxylated starch esterified by a monocarboxylic acid or dicarboxylic acid having a 4 to 18C straight chain, branched or cyclic alkyl or alkenyl group. (c) An aldehyde group-formed starch.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有高表面强度的胶版印刷用新闻纸，改善了在胶印上的纸粉堆积，当胶版印刷时，改善了纸张被吸收在毯子上的粘性问题，当打印。
解决方案：通过用含有至少一种加工淀粉的表面处理剂印刷干燥新闻纸材料制备的新闻纸的特征在于，加工淀粉选自以下（a）至（c），产物的表面处理剂的B型粘度计粘度（No.1转子，60rpm）和表面处理剂的涂布量（每侧）的比例为2〜15cps×g / m 当在50℃下以10％的浓度测量时， 2 。（a）羟乙基化淀粉或羟丙基淀粉。（b）由具有4至18C直链，支链或环状烷基或链烯基的单羧酸或二羧酸酯化的羧化淀粉。（c）醛基形成的淀粉。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004124288A Method for producing base paper for recording paper 有权
公开(公告)号：JP2004124288A
公开(公告)日：2004-04-22
申请号：JP2002287708
申请日：2002-09-30
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： SHIMOYAMA MIZUHO , FUJIWARA HIDEKI
IPC分类号： B41M5/28 , B41M5/124 , B41M5/26 , B41M5/30 , B41M5/40 , D21H23/56 , D21H27/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing base paper for recording paper having excellent qualities and operability, with which the base paper is coated with a coating solution containing a sizing agent, etc., in a high concentration in a size press process. SOLUTION: The method for producing the base paper for the recording paper comprises using a rod metered size press in producing the base paper for the recording paper provided with a recording layer on the base paper. The rod is a plane rod having no groove. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2003336188A Newsprint paper for offset printing 有权
标题翻译：用于偏移打印的NEWSPRINT PAPER
公开(公告)号：JP2003336188A
公开(公告)日：2003-11-28
申请号：JP2002142130
申请日：2002-05-16
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： NONOMURA FUMINARI , ONO KATSUMASA , NAGAO KAZUFUMI , FUJIWARA HIDEKI
IPC分类号： D21H11/00
摘要： PROBLEM TO BE SOLVED: To provide a newsprint paper for offset printing causing little web break in an offset newspaper press.
SOLUTION: The newsprint paper for offset printing has an anisotropy index of fracture toughness of ≤0.28 and preferably the minimum value of the fracture toughness of ≥0.2 J/m. The anisotropy index of the fracture toughness is determined in conformity to SCAN-test standard P77:95 by measuring the fracture toughness values in at least 8 directions (directions with intervals of 22.5° based on the paper-making direction) and calculating with formula 1 which is a part of a Fourier series. F(θ)=C[1+ηcos2(θ-α)]...(1) wherein θ is the fracture toughness at an angle θ based on the paper-making direction; C is the average value of the fracture toughness; α is the anisotropy angle of the fracture toughness; and η is the anisotropy index of the fracture toughness.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于胶版印刷的新闻纸，在胶印报纸上几乎不会出现断纸。
解决方案：胶印用新闻纸的断裂韧性各向异性指数≤0.28，优选断裂韧度的最小值≥0.2J/ m。断裂韧性的各向异性指数根据SCAN-试验标准P77：95，通过测定至少8个方向的断裂韧度值（相对于造纸方向的间隔为22.5°的方向），并用式1计算这是傅里叶级数的一部分。 F（θ）= C [1 +ηcos2（θ-α）] ...（1）其中θ是基于造纸方向的角度θ处的断裂韧度; C是断裂韧性的平均值; α是断裂韧性的各向异性角; η是断裂韧性的各向异性指数。版权所有（C）2004，JPO

8. 发明专利

JP2003286680A Sticking prevention agent and offset printing paper sheet applied with surface-treating agent containing the same 审中-公开
标题翻译：适用于含有其表面处理剂的防刮剂和偏移打印纸
公开(公告)号：JP2003286680A
公开(公告)日：2003-10-10
申请号：JP2002090509
申请日：2002-03-28
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： ONO YUJI , NONOMURA FUMINARI , FUJIWARA HIDEKI
IPC分类号： D21H17/62 , D21H21/16
摘要： PROBLEM TO BE SOLVED: To obtain a sticking prevention agent suppressing a sticking trouble on offset printing even by applying it on an offset printing paper sheet which has to be applied with a large applying amount of a surface treating agent containing a water soluble polymer such as starch for imparting a surface strength (e.g. a newspaper paper for the offset printing) and not inhibiting the effect of the surface-treating agent, and the offset printing paper sheet applied with the surface-treating agent containing the same.
SOLUTION: A method for preventing the sticking is to apply the surface- treating agent containing the sticking prevention agent consisting mainly of a resin acid and/or a resin acid derivative and the water soluble polymer such as starch on the stock paper sheet for the offset printing.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了获得抑制胶版印刷上的粘附故障的防粘附剂，即使将其涂布在需要施加大量施用量的含有水溶性表面处理剂的胶版印刷纸上用于赋予表面强度的聚合物（例如用于胶版印刷的报纸）并且不抑制表面处理剂的效果，以及涂布有含有该表面处理剂的表面处理剂的胶版印刷纸。解决方案：防止粘附的方法是将含有主要由树脂酸和/或树脂酸衍生物和水溶性聚合物如淀粉组成的防粘附剂的表面处理剂施加到纸张纸上用于胶版印刷。版权所有（C）2004，JPO

9. 发明专利

JP2003336195A Flexible printing paper 审中-公开
标题翻译：柔性印刷纸
公开(公告)号：JP2003336195A
公开(公告)日：2003-11-28
申请号：JP2003185766
申请日：2003-06-27
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： OCHI TAKASHI , TOSAKA MASAYA , KASAHARA TAKEHIDE , FUJIWARA HIDEKI
IPC分类号： D21H21/22
摘要： PROBLEM TO BE SOLVED: To provide a printing paper having good texture, touch and turn-over facility and scarcely generating the web breakage on a paper machine or printing press.
SOLUTION: The paper contains a softening agent and has a breaking length of ≤4 km. The product of three factors consisting of the density of the paper manufactured by a paper machine, the breaking length in the paper-making direction and the Young's modulus in the paper-making direction is set within the range of 2×10
18 to 10×10
18 g.N/m
4 , preferably 2×10
18 to 5×10
18 g.N/m
4 . The softening agent is added to the paper stock before paper-making in an amount of 0.1-5 wt.% based on the bone-dry weight of the pulp.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有良好质地，触摸和翻转设备的打印纸，并且在造纸机或印刷机上几乎不产生纸幅断裂。
解决方案：纸含有软化剂，断裂长度≤4公里。由造纸机制造的纸的密度，造纸方向的断裂长度和造纸方向的杨氏模量构成的三个因素的乘积设定在2×10 18的范围内至10×10 18 gN / m 4 ，优选2×10 18 至5×10 SP> gN / m 4 。基于纸浆的骨干重量，将软化剂以0.1〜5重量％的量在造纸前添加到纸料中。版权所有（C）2004，JPO

10. 发明专利

JP2003286691A Method for producing offset paper 有权
标题翻译：生产偏心纸的方法
公开(公告)号：JP2003286691A
公开(公告)日：2003-10-10
申请号：JP2002084604
申请日：2002-03-25
申请人： Nippon Paper Industries Co Ltd , 日本製紙株式会社
发明人： ONO YUJI , NONOMURA FUMINARI , FUJIWARA HIDEKI
IPC分类号： D21H21/16 , D21H19/10 , D21H19/20
摘要： PROBLEM TO BE SOLVED: To provide a method for producing offset paper, in details, imparting the paper with resistance to water absorption, and to provide the offset paper, especially offset newsprint paper, having excellent printability.
SOLUTION: This method for producing the offset paper comprises coating printing base paper with surface treatment coating slip, wherein the coating slip contains sizing agents and is controlled to have a temperature of 20-38°C. The surface treatment coating slip is preferably composed mainly of a component A, and a component B and/or a component C as the sizing agents, wherein the component A comprises a water-soluble polymer, the component B comprises a styrene-based sizing agent which is a water-soluble copolymer of a styrene- based monomer and an anionic monomer and contains the styrene-based monomer in an amount of 20-80 wt.%, and the component (C) comprises an olefinic sizing agent which is a water-soluble copolymer of an olefinic monomer and an anionic monomer and contains the olefinic monomer in an amount of 20-80 wt.%.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种生产胶印纸的方法，具体地说，赋予纸具有耐吸水性，并且提供具有优异的可印刷性的胶印纸，特别是胶印新闻纸。
解决方案：该胶印纸的制造方法包括用表面处理涂布纸涂布印刷原纸，其中涂布纸含有上浆剂，控制温度为20-38℃。表面处理涂布滑动优选主要由组分A和组分B和/或作为上浆剂的组分C组成，其中组分A包含水溶性聚合物，组分B包含苯乙烯基上浆剂其是苯乙烯类单体和阴离子单体的水溶性共聚物，并且含有20-80重量％的苯乙烯类单体，组分（C）包含作为水的烯烃上浆剂 - 烯烃单体和阴离子单体的可溶性共聚物，并且含有20-80重量％的烯属单体。版权所有（C）2004，JPO

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