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1. 发明专利

JP2012172065A Pencil lead and method for producing the same 审中-公开
标题翻译：铅铅及其制造方法
公开(公告)号：JP2012172065A
公开(公告)日：2012-09-10
申请号：JP2011035575
申请日：2011-02-22
申请人： Morinobu Endo , Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社 , 守信遠藤
发明人： ENDO MORINOBU , KITAZAWA KATSUNORI , SAKANISHI SATOSHI , SUDA YOSHIHISA
IPC分类号： C09D13/00 , B43K19/02 , B43K19/18
摘要： PROBLEM TO BE SOLVED: To provide a pencil lead having high strength, giving a smooth feeling of writing, and allowing a dense clear black line to be drawn; and a method for producing the pencil lead.SOLUTION: In the pencil lead including graphite at least, a graphene nanoribbon touches the a-b plane of the graphite. The pencil lead is produced by: bringing the graphene nanoribbon which has 2-40 graphite layers, the width of 20-300 nm, the length of 20-30 μm, and zigzag ends, into contact with the scaly graphite which has the a-b plane with the flatness of 2 μm or less and the aspect ratio of 5 or higher between the a axis or the b axis and the c axis; fixing the graphene nanoribbon to the graphite to be compounded; forming a lead body using the compounded graphite; and impregnating the lead body with a liquid having a refractive index of 1.3-1.5 and viscosity at 25°C of 7-200 mm/s.
摘要翻译：要解决的问题：提供具有高强度的铅笔线，赋予平滑的书写感，并且可以抽出致密的清晰的黑线; 以及铅笔铅的制造方法。解决方案：在至少包括石墨的铅笔铅笔中，石墨烯纳米棒与石墨的a-b平面接触。铅笔铅是通过以下方式制造的：将具有2-40个石墨层，20-300nm的宽度，20-30μm的长度和锯齿形的石墨烯纳米棒与具有ab平面的鳞片状石墨接触平面度为2μm以下，a轴或b轴与c轴之间的纵横比为5以上。将石墨烯纳米棒固定在待复合的石墨上; 使用复合石墨形成引线体; 并用折射率为1.3-1.5的液体和在25℃下的粘度为7-200mm 2 / s的液体浸渍引线体。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011235608A Eraser and method for producing the same 审中-公开
标题翻译：其制造方法及其制造方法
公开(公告)号：JP2011235608A
公开(公告)日：2011-11-24
申请号：JP2010111196
申请日：2010-05-13
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： KITAZAWA KATSUNORI , MATSUMOTO MASAAKI , TANIZAWA CHO
IPC分类号： B43L19/00
摘要： PROBLEM TO BE SOLVED: To provide an eraser which can display especially outstanding erasing performance not only in case of an eraser made of a vinyl chloride resin but also in case of an eraser made of a thermoplastic elastomer which has a lower erasing ratio than that of the eraser made of the vinyl chloride resin.SOLUTION: The eraser comprises a compound composition and includes a mixture of a glycerine fatty acid ester of ≤65°C melting point and/or pentaerythritol fatty acid ester, rosin and/or modified rosin chosen from rosin glycerol ester. Preferably the mixing ratio of the mixture comprising the glycerine fatty acid ester of ≤65°C melting point and/or pentaerythritol fatty acid ester and rosin and/or modified rosin such as rosin glycerine ester is within a range between 25:1 and 1:2 expressed by a mass ratio.
摘要翻译：要解决的问题：提供一种橡皮擦，其不仅在由氯乙烯树脂制成的橡皮擦的情况下，而且在由具有较低擦除率的热塑性弹性体制成的橡皮擦的情况下，可以显示出特别出色的擦除性能比由氯乙烯树脂制成的橡皮擦更好。解决方案：橡皮擦包括化合物组合物，并且包括熔点≤65℃的甘油脂肪酸酯和/或季戊四醇脂肪酸酯，松香和/或选自松香甘油酯的改性松香的混合物。优选地，包含≤65℃熔点的甘油脂肪酸酯和/或季戊四醇脂肪酸酯的混合物与松香和/或改性松香如松香甘油酯的混合比在25:1和1:1之间的范围内。 2以质量比表示。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010270305A Method for producing pencil lead 有权
标题翻译：生产铅笔铅笔的方法
公开(公告)号：JP2010270305A
公开(公告)日：2010-12-02
申请号：JP2010051958
申请日：2010-03-09
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： SAKANISHI SATOSHI , KITAZAWA KATSUNORI
IPC分类号： C09D13/00 , B43K19/18
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a pencil lead which has high strength, gives smooth writing feeling and provides a dense clear black line and is suitable for a mechanical pencil lead, a wood barrel pencil lead, and the like.
SOLUTION: The method for producing a pencil lead includes: dispersing scaly graphite having an ab-plane with at least a flatness of 2 μm or less and an aspect ratio of the a-axis or b-axis to the c-axis of 5 or more and nanoparticles having a volume-average diameter (mv value) of 0.05 to 2 based on the volume-average diameter of the graphite taken as 100, and also having a sphericity of 0.1 to 20 nm, in a plasticizer or a solvent; then kneading the dispersion and molding a lead body from the kneaded material.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高强度的铅笔铅的制造方法，具有平滑的书写感和提供致密的清晰的黑线，适用于机械铅笔，木桶铅笔铅和喜欢。解决方案：铅笔铅笔的制造方法包括：分散至少具有2μm以下的平坦度的平面的鳞片状石墨和a轴或b轴的长宽比与c轴 5以上的纳米颗粒，并且基于石墨的体积平均直径为100，并且还具有0.1至20nm的球形度的体积平均直径（mv值）为0.05至2的纳米颗粒在增塑剂或溶剂; 然后捏合分散体并从捏合的材料中模制引线体。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2013035167A Solid drawing tool 有权
标题翻译：固体绘图工具
公开(公告)号：JP2013035167A
公开(公告)日：2013-02-21
申请号：JP2011171443
申请日：2011-08-05
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： KITAZAWA KATSUNORI , MATSUMOTO MASAAKI
IPC分类号： B43K19/00 , C09D13/00
摘要： PROBLEM TO BE SOLVED: To provide a solid drawing tool which can be sharpened and used by a conventional pencil sharpener when a solid drawing material is worn by use while adopting a two layer structure of an outer layer case and the solid drawing material, thus easily adjusting a shape of the tip end, having an excellent mechanical strength, and being hard to be broken under high temperature.SOLUTION: The solid drawing tool 10 includes: the solid drawing material 20 molded in a bar shape; and the outer layer case 30 in which the solid drawing material 20 is externally inserted, wherein the solid drawing material 20 can be sharpened by the pencil sharpener all together with the outer layer case 30.
摘要翻译：要解决的问题：提供一种实体绘图工具，其可以在采用实际的拉伸材料时使用传统的铅笔刀磨削并使用，同时采用外层壳体的两层结构和实心拉伸材料因此容易调节前端的形状，具有优异的机械强度，并且在高温下难以断裂。固体拉伸工具10包括：以棒状模制的固体拉伸材料20; 和外层壳体30，其中固体拉制材料20被外部插入，其中固体拉伸材料20可以与外层壳体30一起由铅笔刀磨削。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011235607A Eraser and method for producing the same 审中-公开
标题翻译：其制造方法及其制造方法
公开(公告)号：JP2011235607A
公开(公告)日：2011-11-24
申请号：JP2010111195
申请日：2010-05-13
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： KITAZAWA KATSUNORI , MATSUMOTO MASAAKI , TANIZAWA CHO , YAMADA KUNIO , NAKAJIMA ATSUSHI , MURATA TATSUYA
IPC分类号： B43L19/00
摘要： PROBLEM TO BE SOLVED: To provide an eraser which does not deteriorate or soil neighboring products due to a compound such as a plasticizer, can be molded to various shapes such as a very thin shape which can be used in a pen type holder and an irregular shape, produces very small amount of erasing dregs and can display outstanding erasing performance, and to provide a method for producing the eraser.SOLUTION: The eraser is composed of a compound composition and includes at least a thermoplastic polyester elastomer as a base material. The eraser preferably contains 0.1 to 15 mass% of fatty acid to total amount of the eraser and further desirably contains oil and fats such as triglyceride, higher alcohol or its alkyl ester with fatty acid, a nonionic surfactant such as polyoxyethylene alkyl ether, polyethylene glycol fatty acid ester, monoglyceride, diglyceride or at least one chosen from saturated or unsaturated hydrocarbon oil, as the compound composition.
摘要翻译：要解决的问题：为了提供不会由于诸如增塑剂的化合物而导致的邻近产品劣化或污染的橡皮擦，可以被模塑成各种形状，例如非常薄的形状，其可以用于笔式支架和不规则形状，产生非常少量的擦除渣，并且可以显示出优异的擦除性能，并且提供了一种生产橡皮擦的方法。解决方案：橡皮擦由化合物组合物组成，至少包含热塑性聚酯弹性体作为基材。橡皮擦优选含有0.1〜15质量％的脂肪酸与橡皮泥的总量，并且还希望含有油和脂肪如甘油三酯，高级醇或其与脂肪酸的烷基酯，非离子表面活性剂如聚氧乙烯烷基醚，聚乙二醇脂肪酸酯，单酸甘油酯，甘油二酯或选自饱和或不饱和烃油的至少一种作为化合物组合物。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011213757A Pencil lead 有权
标题翻译：铅笔
公开(公告)号：JP2011213757A
公开(公告)日：2011-10-27
申请号：JP2010080382
申请日：2010-03-31
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： SAKANISHI SATOSHI , KITAZAWA KATSUNORI , MURATA TATSUYA
IPC分类号： C09D13/00 , B43K19/02
摘要： PROBLEM TO BE SOLVED: To provide a pencil lead that can show nonconventional, sufficient color development and drawn line concentration without deteriorating mechanical strength such as flexural or compression strength, abrasivity, erasability and writing feeling.SOLUTION: The pencil lead is characterized by comprising 3-90 wt.% of a glass powder in which fine particles are dispersed and contained as blended compositions, based on the total weight of the pencil lead. The glass powder is preferably silica and is also preferably flaky so as to have a mean thickness of 0.1-2 μm, an aspect ratio of 5-150 and a flatness of 200 nm or less or preferably granular so as to have a mean particle diameter of 0.1-50 μm and a sphericity of 0.1-50 μm.
摘要翻译：要解决的问题：提供一种可以显示非常规的，充分的显色性和拉伸线浓度的铅笔铅，而不会降低诸如弯曲或压缩强度，磨损性，可擦除性和书写感的机械强度。解决方案：铅笔铅的特征在于包括3 -90重量％的基于铅笔的总重量分散并包含微粉的混合组合物的玻璃粉末。玻璃粉末优选为二氧化硅，优选为片状，平均厚度为0.1〜2μm，长宽比为5-150，平坦度为200nm以下，优选为粒径，以使其平均粒径为0.1-50μm，球形度为0.1-50μm。

7. 发明专利

JP2009029906A Solid drawing material 有权
标题翻译：固体绘图材料
公开(公告)号：JP2009029906A
公开(公告)日：2009-02-12
申请号：JP2007194429
申请日：2007-07-26
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： SAKANISHI SATOSHI , KITAZAWA KATSUNORI , SATAKE ATSUNORI , AMI KAZUHIRO , TANIZAWA CHO , KATO OOYAMA , YAMAMOTO AKIKO
IPC分类号： C09D13/00 , B43K19/00
摘要： PROBLEM TO BE SOLVED: To provide a simple and inexpensive solid drawing material, which can draw lines of various thicknesses and depths, and be treated in the same manner as a lead close to a perfect circle.
SOLUTION: The solid drawing material has a deformed outer circumferential section, the outer circumferential section having R/P of 1-200, wherein R is the circumscribed core diameter of the solid drawing material, and P is the circularity by least square center method. The solid drawing material has a spirally twisted shape in the sectional direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种简单且廉价的固体拉伸材料，其可以绘制各种厚度和深度的线，并且以与靠近正圆的引线相同的方式进行处理。
解决方案：固体拉伸材料具有变形的外周部分，外周部分的R / P为1-200，其中R是实心拉伸材料的外接芯直径，P是至少为圆形的圆形度中心方法。固体拉伸材料在截面方向上具有螺旋状扭曲的形状。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2015024560A ホワイトボード用消去具审中-公开
标题翻译：白板擦拭
公开(公告)号：JP2015024560A
公开(公告)日：2015-02-05
申请号：JP2013155169
申请日：2013-07-26
申请人：三菱鉛筆株式会社 , Mitsubishi Pencil Co Ltd
发明人： KITAZAWA KATSUNORI
IPC分类号： B43L21/02
摘要：【課題】表面がエナメル、磁器、琺瑯等、又はプラスチックで平滑に形成されているホワイトボードに専用マーカーで書かれた文字、描線等を擦って消去する際、板面に専用インキの滓が残らずに長期間繰り返し除去でき、かつ、前記滓が脱落、飛び散り床等に散乱しないホワイトボード用消去具を提供する。【解決手段】消去具基部20と、この消去具基部20に植毛された繊維30とを有するホワイトボード用消去具10であって、前記繊維30が前記消去具基部20の外部に露出した長さが7mm〜30mmであり、該繊維30のうち0.1〜1.0%が導電性繊維である。【選択図】図1
摘要翻译：要解决的问题：为白板提供橡皮擦，可以反复清除专用墨水，而不会在印版表面上留下墨水残留物，并防止残留物掉落，摩擦擦除时散布在地板等上字母，画线等用白色板上的特殊标记书写，表面由搪瓷，磁性，瓷搪瓷等形成平滑的表面或塑料。解决方案：用于白板的橡皮擦10具有橡皮擦基部20 以及植入橡皮擦基部20中的纤维30，其中纤维30从橡皮擦基部20暴露出7至30mm的长度，并且0.1至1.0％的纤维30由导电纤维制成。

9. 发明专利

JP2010270304A Pencil lead and method for producing the same 有权
标题翻译：铅铅及其制造方法
公开(公告)号：JP2010270304A
公开(公告)日：2010-12-02
申请号：JP2010051957
申请日：2010-03-09
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： SAKANISHI SATOSHI , KITAZAWA KATSUNORI
IPC分类号： C09D13/00 , B43K19/02 , B43K19/18
摘要： PROBLEM TO BE SOLVED: To provide a pencil lead which has high strength, gives smooth writing feeling, provides a dense clear black line, and is suitable for a mechanical pencil lead, a wood barrel pencil lead, and the like, and to provide a method for producing the pencil lead.
SOLUTION: Provided is the pencil lead containing scaly graphite having an ab-plane with at least a flatness of 2 μm or less and an aspect ratio of the a-axis or b-axis to the c-axis of 5 or more, wherein nanoparticles having a volume-average diameter (mv value) of 0.05 to 2 based on the volume-average diameter of the graphite taken as 100, and also having a specific surface area of 50 to 800 m
2 /g are bonded to the ab-plane of the graphite.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高强度的铅笔，具有平滑的书写感，提供致密的清晰的黑线，并且适用于机械铅笔，木桶铅笔等，以及以提供铅笔铅的制造方法。解决方案：提供含有至少具有2μm以下的平坦度的ab平面和a轴或b轴相对于c轴的纵横比为5以上的鳞片状石墨的铅笔铅笔，其中基于石墨的体积平均直径为100，体积平均直径（mv值）为0.05至2的纳米颗粒，并且还具有50至800μmSP / 2的比表面积 > / g结合到石墨的ab平面。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010270303A Pencil lead and method for producing the same 有权
标题翻译：铅铅及其制造方法
公开(公告)号：JP2010270303A
公开(公告)日：2010-12-02
申请号：JP2010051956
申请日：2010-03-09
申请人： Mitsubishi Pencil Co Ltd , 三菱鉛筆株式会社
发明人： SAKANISHI SATOSHI , KITAZAWA KATSUNORI
IPC分类号： C09D13/00
摘要： PROBLEM TO BE SOLVED: To provide a pencil lead which has high strength, gives smooth writing feeling, provides a dense clear black line, and is suitable for a mechanical pencil lead, a wood barrel pencil lead, and the like, and to provide a method for producing the pencil lead.
SOLUTION: Provided is the pencil lead containing scaly graphite having an ab-plane with at least a flatness of 2 μm or less and an aspect ratio of the a-axis or b-axis to the c-axis of 5 or more, wherein nanoparticles having a volume-average diameter (mv value) of 0.05 to 2 based on the volume-average diameter of the graphite taken as 100, and also having a sphericity of 0.1 to 20 nm are bonded to the ab-plane of the graphite.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高强度的铅笔，具有平滑的书写感，提供致密的清晰的黑线，并且适用于机械铅笔，木桶铅笔等，以及以提供铅笔铅的制造方法。解决方案：提供含有至少具有2μm以下的平坦度的ab平面和a轴或b轴相对于c轴的纵横比为5以上的鳞片状石墨的铅笔铅笔其中，基于石墨的体积平均直径为100，球形度为0.1〜20nm的体积平均直径（mv值）为0.05〜2的纳米粒子被结合到石墨。版权所有（C）2011，JPO＆INPIT

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