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1. 发明专利

JP2004076562A Grating 审中-公开
公开(公告)号：JP2004076562A
公开(公告)日：2004-03-11
申请号：JP2002378063
申请日：2002-12-26
申请人： Hokukon Co Ltd , Taiheiyo Cement Corp , 太平洋セメント株式会社 , 株式会社ホクコン
发明人： TAKEUCHI MAKOTO , ONO TAKESHI , TOMOTAKE HIROICHI , SHIMIZU TOSHIYASU
IPC分类号： E03F5/04
摘要： PROBLEM TO BE SOLVED: To provide a grating which is improved in production efficiency and design, and hardly degrades its mechanical strength, durability, and appearance even after a long service life.
SOLUTION: The grating 1 is formed of a cement cured body containing cement, pozzolan impalpable powder having an average grain size of 1.0 μm or less, fine aggregate having a maximum grain size of 2 mm or less, metallic fibers or organic fibers, ground quartz having an average grain size of 3 to 20 μm, fiber powder or flaky powder having an average grading of 1 mm or less, a water reducing agent, and water. The grating 1 has its upper surface 2 and its lower surface 3 formed like a rectangle, and has a number of through holes 5 penetrating from the upper surface 2 to the lower surface 3. The ratio of the total area of the through holes 5 to a vertically projected area of the grating 1 ranges from 20 to 60 %.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2007270540A Block for sound insulation wall 有权
标题翻译：隔音墙块
公开(公告)号：JP2007270540A
公开(公告)日：2007-10-18
申请号：JP2006098499
申请日：2006-03-31
申请人： Hokukon Co Ltd , Taiheiyo Cement Corp , 太平洋セメント株式会社 , 株式会社ホクコン
发明人： MAEHORI SHINPEI , KATAGIRI MAKOTO , TOMOTAKE HIROICHI , SHIMIZU TOSHIYASU , MIYOSHI SHOTA
IPC分类号： E01F8/00 , E01B19/00
摘要： PROBLEM TO BE SOLVED: To provide blocks for a sound insulation wall capable of maintaining the same weight even though its width is increased compared to a conventional wall formed of ordinary concrete blocks and also capable of offering higher sound insulation performance, mechanical strength, durability and so forth.
SOLUTION: A block 1 for a sound insulation wall comprises a board-shaped body 2 and ribs 3 and 4 for reinforcing the body 2 and is formed of hardened bodies of constituent substances including cement, pozzolanic flour with a mean grain size of not more than 1.0 μm, fine aggregate with a maximum grain size of less not more 2 mm, metallic or organic fibers, quartz flour with a mean grain size of 3 to 20 μm, fibrous or laminar particles with a mean grading of not more than 1 mm, a water reducing agent, and water.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够保持相同重量的隔音壁的块体，即使其宽度相比于由普通混凝土块形成的常规壁而言增加，并且还能够提供更高的隔音性能，机械强度，耐久性等。解决方案：用于隔音壁的块体1包括板状体2和用于加强主体2的肋3和4，并且由硬化体构成，包括水泥，火山灰，平均粒径为不大于1.0μm，最大粒径小于2mm的细骨料，金属或有机纤维，平均粒度为3〜20μm的石英粉，平均粒度不大于的平均颗粒 1毫升，减水剂和水。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005219983A Fine aggregate for cement hardened body and cement hardened body formed by using it 审中-公开
标题翻译：水泥加固体和水泥硬化体系的精细化
公开(公告)号：JP2005219983A
公开(公告)日：2005-08-18
申请号：JP2004031335
申请日：2004-02-06
申请人： Hokukon Co Ltd , 株式会社ホクコン
发明人： TOMOTAKE HIROICHI , TORII KAZUYUKI
IPC分类号： C04B18/04 , C04B18/08 , C04B28/02
CPC分类号： Y02W30/91 , Y02W30/92
摘要： PROBLEM TO BE SOLVED: To provide fine aggregate for cement hardened body that makes it easy to select a melting furnace slag which has been limited in usage as aggregate for cement hardened body due to problems of being difficult to obtain as a uniform product and causing sometimes an alkali-silica reaction, and thereby, that makes the melting furnace slag effectively utilizable, and also, can promote effective utilization of resources and recyling of a resource which has not been effectively utilized, and a cement hardened body that is formed by blending the aggregate for cement hardened body. SOLUTION: The fine aggregate for cement hardened body of this invention is fine aggregate which is to be blended to a cement hardened body, and which is melting furnace slag, and in the glass phase of this melting furnace slag, the containing ratios of calcium oxide (CaO) component and silica (SiO 2 ) component are 25 to 55 mol% for the calcium oxide component and 45 to 75 mol% for the silica component. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于水泥硬化体的细骨料，使得容易选择熔融炉渣，由于难以获得作为均匀产品的问题，其被用作水泥硬化体的骨料的用途有时会引起碱二氧化硅反应，从而能够使熔融炉渣有效利用，并且还可以有效地利用资源和重新利用尚未有效利用的资源，以及形成的水泥硬化体通过混合水泥硬化体的骨料。解决方案：本发明的水泥硬化体用细骨料为与水泥硬化体共混的细骨料，为熔融炉渣，在该熔融炉渣的玻璃相中，含有比例的氧化钙（CaO）成分和二氧化硅（SiO 2 SB 2）成分的氧化钙成分为25〜55摩尔％，二氧化硅成分为25〜75摩尔％。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2003306361A Strength improving agent for cement hardened body and cement hardened body obtained by blending the strength improving agent 有权
标题翻译：强化改善剂的强度改善剂用于水泥硬化体和水泥硬化体
公开(公告)号：JP2003306361A
公开(公告)日：2003-10-28
申请号：JP2002108784
申请日：2002-04-11
申请人： Hokukon Co Ltd , 株式会社ホクコン
发明人： TOMOTAKE HIROICHI , SHIMIZU TOSHIYASU , KADO HIROHIDE , TORII KAZUYUKI
IPC分类号： C04B18/16 , C04B14/10 , C04B20/00 , C04B28/02 , C04B111/20
CPC分类号： Y02W30/95
摘要： PROBLEM TO BE SOLVED: To provide a strength improving agent for a cement hardened body capable of promoting the effective utilization of resource and recycling by effectively using the burned kaolin-containing material being the waste materials of ceramics, clay roofing tiles and the like which conventionally have a problem with their use as an aggregate of the cement hardened body because they bring about significant strength deficiency comparing with a natural aggregate, and also to provide the cement hardened body which is obtained by blending the above agent and can be used for middle- and large-sized concrete products such as a box culvert, public utility conduit, L-shaped protecting wall, street gutter or the like which are required to have above a certain strength, and also for a ready-mixed concrete for civil engineering and construction which are required to have a relative high strength.
SOLUTION: This strength improving agent for the cement hardened body is a powdery granule obtained by pulverizing the burned kaolin-containing material, and particularly is characterized by including a fine powder having a particle size of 0.075 mm or less in an amount of 5 wt.% or more based on the whole powdery granule. The cement hardened body is obtained by blending the above strength improving agent.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种能够通过有效地使用作为陶瓷，粘土屋面瓦和废弃物的废弃材料的烧成高岭土材料来促进有效利用资源和循环利用的水泥硬化体的强度改进剂因为它们与天然骨料相比具有显着的强度缺陷，因此它们作为水泥硬化体的骨料的使用常常具有问题，并且还提供通过混合上述试剂获得并可以使用的水泥硬化体对于需要具有一定强度的中型和大型混凝土产品，如箱涵，公用事业管道，L形保护墙，街道沟等，还可用于民用的预拌混凝土要求具有较高强度的工程和施工。解决方案：用于水泥硬化体的强度改进剂是通过粉碎含烧结高岭土材料获得的粉末状颗粒，特别是其特征在于包括粒径为0.075mm以下的细粉末基于整个粉末颗粒为5重量％或更多。通过混合上述强度改进剂获得水泥硬化体。版权所有（C）2004，JPO

5. 发明专利

JP2005104795A Method for producing functional cement hardened material and functional cement hardened material 审中-公开
标题翻译：制备功能性水泥硬化材料和功能性水泥硬化材料的方法
公开(公告)号：JP2005104795A
公开(公告)日：2005-04-21
申请号：JP2003343024
申请日：2003-10-01
申请人： Hokukon Co Ltd , 株式会社ホクコン
发明人： TOMOTAKE HIROICHI , OGIWARA TAKASHI
IPC分类号： C04B41/65
CPC分类号： C04B41/5041 , C04B41/009 , C04B2111/00827 , C04B2111/2061 , C04B41/4521 , C04B41/4539 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a functional cement hardened material which is suitably used in various building materials constituting a comfortable life space by preventing pollution of a surface for a long period of time by a photocatalytic function or by photodecomposing chemical substances causing a sick house, or in cleaning materials, or the like, having functions for cleaning exhaust water, river water, atmosphere, or the like, and which is hardly deteriorated by rainstorm or hard rain and remarkably excellent in durability; and to provide the functional cement hardened material produced by the same. SOLUTION: The method for producing the functional cement hardened material comprises dipping a cement hardened material into a dispersion including anatase-type titanium oxide fine particles, then pulling up the hardened material, and fixing and forming a coating of titanium oxide mainly containing anatase-type on the surface of the cement hardened material by subjecting the hardened material to fixing treatment at a high pressure and high temperature in an autoclave. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种功能性水泥硬化材料的制造方法，其适用于构成舒适生活空间的各种建筑材料，通过光催化功能防止表面长时间污染，或者通过造成病房，化妆品等的化学物质或具有清洁排水，河水，大气等功能的清洁材料等，并且几乎不会因暴雨或大雨而劣化，耐久性极好; 并提供由其制备的功能性水泥硬化材料。解决方案：制备功能性水泥硬化材料的方法包括将水泥硬化材料浸入包含锐钛矿型氧化钛细颗粒的分散体中，然后拉起硬化材料，并固定和形成主要含有通过在高压釜中在高压高温下固化处理硬化材料，在水泥硬化材料的表面上形成锐钛矿型。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2001225307A METHOD FOR FINISHING SURFACE OF CONCRETE 失效
公开(公告)号：JP2001225307A
公开(公告)日：2001-08-21
申请号：JP2000040763
申请日：2000-02-18
申请人： TAIHEIYO CEMENT CORP
发明人： NAKAMURA ATSUSHI , TOCHIGI TAKASHI , TOMOTAKE HIROICHI , OKAMOTO YUKIHISA
IPC分类号： B28B1/16 , B28B1/14 , B28B11/04
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of shortening a time required for surface finish of concrete containing lightweight aggregate. SOLUTION: A method for finishing surface of concrete containing lightweight aggregate has a process wherein a surface of the concrete after placing is pressed by a reticulate body such as a wire net and the like, a process for detaching the reticulate body, and a process wherein poly-N-vinylacetoamide series aqueous high polymeric solution is sprayed onto the surface of the concrete.

7. 发明专利

JP2000327383A CEMENT COMPOSITION 失效
公开(公告)号：JP2000327383A
公开(公告)日：2000-11-28
申请号：JP14576599
申请日：1999-05-26
申请人： TAIHEIYO CEMENT CORP
发明人： ICHIMURA TAKAHISA , TOMOTAKE HIROICHI , OGAWA SHOICHI
IPC分类号： C04B24/26 , C04B28/04
摘要： PROBLEM TO BE SOLVED: To obtain a cement composition that shows good dispersion, high fluidity, excellent workability with lowered slump loss and reveals early strength development by using a polyoxyalkylene having a specified addition molar number of an oxyalkylene group having a specified number of carbon atoms, anhydrous gypsum, aluminum sulfate, aluminate, calcium salt of high solubility and cement. SOLUTION: As a polyoxyalkylene of 20-200 addition molar number of an oxyalkylene group having a carbon number of 2-5, are cited, for example, a copolymer of an acrylic acid monomer and a compound that is copolymerizable with the acrylic acid monomer and bears polyoxyalkylene group. The amount of the polyoxyalkylene group-bearing compound is 0.03-1 pt.wt. per 100 pts.wt. of the cement. Anhydrous gypsum is 2.0-2.5 pts.wt. per 100 pts.wt. of the composition. The amounts of aluminum sulfate and the high-solubility calcium salt (calcium nitrite) are 20-100 pts.wt., and 50-200 pts.wt. based on 100 pts.wt. of anhydrous gypsum, respectively.

8. 发明专利

JP2001048625A PRODUCTION OF CEMENT COMPOSITION 失效
公开(公告)号：JP2001048625A
公开(公告)日：2001-02-20
申请号：JP21791599
申请日：1999-07-30
申请人： TAIHEIYO CEMENT CORP
发明人： ICHIMURA TAKAHISA , OGAWA SHOICHI , TOMOTAKE HIROICHI , NAKAMURA SHUZO
IPC分类号： C04B22/08 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide a production process of a cement composition such as concrete or mortar, which is excellent in workability immediately after mixing. SOLUTION: This production process comprises: adding a high solubility calcium salt to a mixed base material containing at least cement, water and an aggregate, after mixing and further mixing them, wherein the post-addition of the high solubility calcium salt is performed after a lapse of 15-120 min from a time point at which the mixing of the base material containing at least the cement, water and aggregate is initiated; also, the amount of addition of the high solubility calcium salt is 0.15-1.5 pts.wt., expressed in terms of its anhydrate, on the basis of 100 pts.wt. of cement preferably containing 50-75 wt.% 3CaO.SiO2; and a high polymer compound having carboxyl groups is preferably further added as a chemical admixture to the base mixed material.

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