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1. 发明专利

JP2008266680A Method for producing aluminum nitride-containing material 审中-公开
标题翻译：用于生产含氮化镓材料的方法
公开(公告)号：JP2008266680A
公开(公告)日：2008-11-06
申请号：JP2007108180
申请日：2007-04-17
申请人： Tama Tlo Kk , Yanagawa Seiki Co Ltd , タマティーエルオー株式会社 , 柳河精機株式会社
发明人： KIYOMIYA YOSHIHIRO , OTSUKA KANJI , KUDO SATOSHI , ITO MICHIHIRO
IPC分类号： C22C1/10 , B22D17/00 , C01B21/072 , C22C1/02 , C22C21/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a formed aluminum nitride-containing material, the method having low production cost.
SOLUTION: The method for producing the formed aluminum nitride-containing material comprises: a first heat-treatment process in which a catalyst element having a free energy of nitride formation lower than that of the aluminum is positioned in molten aluminum heated under nitrogen atmosphere, then, the nitriding reaction of the aluminum is generated by using the catalyst element as the catalyst and the lump of aluminum nitride-containing material 6 containing the aluminum nitride and the aluminum is produced; and a working process in which the aluminum nitride-containing material 6 is heated and formed with a die.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供一种制备形成的含氮化铝的材料的方法，该方法制造成本低。解决方案：用于生产形成的含氮化铝的材料的方法包括：第一热处理工艺，其中具有低于铝的氮化物形成的自由能的催化剂元素位于在氮气下加热的熔融铝中气氛中，通过使用催化剂元素作为催化剂而产生铝的氮化反应，并且生成包含氮化铝和铝的含氮化铝的材料6的块; 以及其中使用模具加热和形成含氮化铝的材料6的工作过程。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2010138011A Method of producing aluminum nitride powder 审中-公开
标题翻译：生产氮化铝粉的方法
公开(公告)号：JP2010138011A
公开(公告)日：2010-06-24
申请号：JP2008314418
申请日：2008-12-10
申请人： Tama Tlo Ltd , Yanagawa Seiki Co Ltd , タマティーエルオー株式会社 , 柳河精機株式会社
发明人： KIYOMIYA YOSHIHIRO , OTSUKA KANJI , ITO MICHIHIRO
IPC分类号： C01B21/072
摘要： PROBLEM TO BE SOLVED: To provide a method of producing an aluminum nitride powder which gives a uniform aluminum nitride at low cost.
SOLUTION: The aluminum nitride powder is produced by reacting a mixture of a powder 22, containing a catalyst element having a smaller free energy for generating a nitride than that of aluminum, and an aluminum powder 21 under nitrogen atmosphere at not lower than the melting point of the aluminum powder and not higher than 1,400°C. The catalyst element is at least one selected from among boron, calcium, silicon, patassium, iron, molybdenum, chromium, vanadium, magnesium, manganese, indium, gallium, tantalum, hafnium and thorium.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供以低成本得到均匀的氮化铝的氮化铝粉末的制造方法。解决方案：氮化铝粉末通过使含有具有较小自由能的催化剂元素的粉末22与氮的氮化物的混合物与铝粉21在氮气氛下不低于铝粉的熔点不高于1400℃。催化剂元素是选自硼，钙，硅，钾，铁，钼，铬，钒，镁，锰，铟，镓，钽，铪和钍中的至少一种。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2004322176A Forming die of semi-solidified metal formed body 有权
公开(公告)号：JP2004322176A
公开(公告)日：2004-11-18
申请号：JP2003122401
申请日：2003-04-25
申请人： Ube Machinery Corporation Ltd , Yanagawa Seiki Co Ltd , 宇部興産機械株式会社 , 柳河精機株式会社
发明人： ADACHI MITSURU , SATO SATOSHI , ITO MICHIHIRO
IPC分类号： B22D17/00 , B22D17/22
摘要： PROBLEM TO BE SOLVED: To provide a forming die capable of pressure-forming semi-solidified metal.
SOLUTION: In the forming die to form a casting product, semi-solidified metal is filled in a space part to be constituted of a lower die and an upper die, the lower die having a recessed part of the size capable of placing the semi-solidified metal. At least one collection part of surplus semi-solidified metal to surround the semi-solidified metal is formed in a die joining surface, a collection part of surplus semi-solidified metal is provided on a part to be constituted of a lower recessed part and an upper recessed part facing it, and a tool which is slidable to the upper die and capable of taking out a formed body by applying the local pressure is disposed, or a tool capable of only taking out a formed body is provided. Alternatively, a tool which is slidable to the lower die and having at least one function of applying the local pressure or taking out the formed body may be provided, and a pin for hole as cast having a slide mechanism in the direction different from the pressure-applying direction may be provided.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2013049897A Method for production of complex containing aluminum nitride, and method for production of complex containing aluminum nitride with gradient structure 审中-公开
标题翻译：用于生产含氮化铝的复合物的方法和用于生产含有梯度结构的氮化铝复合物的方法
公开(公告)号：JP2013049897A
公开(公告)日：2013-03-14
申请号：JP2011188610
申请日：2011-08-31
申请人： Yanagawa Seiki Co Ltd , 柳河精機株式会社
发明人： ITO MICHIHIRO , FURUKAWA IKUMASA , KIYOMIYA YOSHIHIRO
IPC分类号： C22C1/02 , C01B21/072 , C22C21/00 , C22C32/00 , C23C26/00
摘要： PROBLEM TO BE SOLVED: To provide methods for producing a complex containing aluminum nitride, and that containing aluminum nitride with a gradient structure.SOLUTION: The method for producing a complex containing aluminum nitride includes a process of heating aluminum or the lump of aluminum alloy, and aluminum powders to the temperature exceeding the melting point of aluminum under a nitrogen atmosphere to keep as it is and generating aluminum nitride by on-site reaction with combustion synthesis. The method for producing a complex containing aluminum nitride with gradient structure includes using as a raw material, the complex containing aluminum nitride produced by the above method, heating and keeping the raw material to the melting point or higher of the metal lump, and pressurizingly compressing the heated material by setting in a die.
摘要翻译：待解决的问题：提供制造含有氮化铝的复合体的方法，并且包含梯度结构的氮化铝。解决方案：含有氮化铝的复合体的制造方法包括在氮气氛围下将铝或铝合金块和铝粉加热到超过铝的熔点的温度，保持原样，并产生氮化铝通过与燃烧合成的现场反应。含有梯度结构的氮化铝复合体的制造方法包括以上述方法制造含有氮化铝的复合体作为原料，将原料加热保持在金属块的熔点以上，加压压缩加热的材料通过设置在模具中。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2008023582A Casting method and mold for casting, and placed core 有权
标题翻译：铸造方法和铸造模具和配套芯
公开(公告)号：JP2008023582A
公开(公告)日：2008-02-07
申请号：JP2006201829
申请日：2006-07-25
申请人： Yanagawa Seiki Co Ltd , 柳河精機株式会社
发明人： ITO MICHIHIRO , HIGA SHOICHI , OKABE TSUNEYUKI , YAMAMURA AKIRA
IPC分类号： B22C9/10 , B22D17/22
摘要： PROBLEM TO BE SOLVED: To provide a casting method and a mold for casting, and a placed core, wherein post-working of an unmovable part in an undercut part is made unnecessary and the high performance can easily be made by cost reduction and increase in productivity.
SOLUTION: The placed core 21 is formed so that at least a part 4a thereof is cut off or bent. As for the casting method and the mold 11 for casting, the metal-made placed core 2 for forming the undercut part is arranged in the inner part of a metallic mold 12 prior to form a cavity 14 and thereafter, a casting 1 is obtained and then after separating a slide-core 13A from the mold prior to separate the casting 1, the placed core 21 is shifted toward a space 31 where the slide-core 13A exists, and this placed core 21 is taken out through the space 31 by cutting off or bending at least a part 4a of the placed core 21.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供铸造方法和铸造用模具以及放置的芯部，其中不需要在底切部分中的不可移动部件的后加工，并且通过成本降低可以容易地实现高性能并提高生产率。
解决方案：放置的芯21形成为使得其至少一部分4a被切断或弯曲。对于铸造方法和用于铸造的模具11，用于形成底切部分的金属制成品放置芯2在形成空腔14之前设置在金属模具12的内部，然后获得铸件1，然后在分离铸件1之前将滑芯13A与模具分离之后，放置的芯21向着存在滑芯13A的空间31移动，并且将放置的芯21通过切割取出通过空间31 关闭或弯曲放置的芯21的至少一部分4a。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JPH10281256A MANUFACTURE OF ALUMINUM DIFFERENTIAL CASE CASTING AND CASTING MOLD USED THEREIN 失效
公开(公告)号：JPH10281256A
公开(公告)日：1998-10-23
申请号：JP8524797
申请日：1997-04-03
申请人： YANAGAWA SEIKI CO LTD
发明人： MIYAKI KIYOSHI , ASHIKAWA NOBORU , ITO MICHIHIRO , HARANO EISHIN , NAKANO MITSUHARU
IPC分类号： B22D17/00 , B22D17/22 , F16H48/06 , F16H48/38 , F16H48/40 , F16H48/00
摘要： PROBLEM TO BE SOLVED: To provide manufacture of an aluminum differential case casting having excellent productivity and a casting mold used therein. SOLUTION: This casting mold comprises a pair of opening and closing main molds 26 made of a metal mounted on a casting device to effect squeeze cast, with at least one of which is movably; a pair of telescopic pins 29a and 29b made of a metal disposed at each main mold 26 and the tips of which are disposed to oppose to each other at a given distance therebetween; a pair of placing cores 30a and 30b made of a metal removably mounted on the respective tips of the telescopic pins 29a and 29b at a given distance therebetween; and a pull-out slide core 40 made of a metal insertable between the placing cores 30a and 30b mounted at the tip parts of the telescopic pins 30a and 30b and forming a window part.

7. 发明专利

JP2003136223A METHOD FOR MOLDING SEMI-SOLIDIFIED METAL MOLDING AND METAL MOLD 审中-公开
公开(公告)号：JP2003136223A
公开(公告)日：2003-05-14
申请号：JP2001336834
申请日：2001-11-01
申请人： UBE MACHINERY CORP LTD , YANAGAWA SEIKI CO LTD
发明人： SAWADA KIYOSHI , ITO MICHIHIRO , HARANO EISHIN , HIGA SHOICHI , OKADA MITSUHIRO , ADACHI MITSURU , SATO SATOSHI
IPC分类号： B22D18/02 , B22C9/06 , B22C9/08 , B22D27/11
摘要： PROBLEM TO BE SOLVED: To provide a method for press-molding semi-solidified metal, and to provide a metal mold. SOLUTION: When the semi-solidified metal having 30-99.9% solid phase ratio by being held and cooled in a holding vessel is filled up into a space formed by a cope and a drag by being laid and reversed to the drag having recess and compress-deforming as the cope approaches the drag, during compress-deforming the semi-solidified metal, a mold clamping velocity is set to 0.01-1.0 m/s. In the process of the compress-deforming, a first process for setting a basic shape by compress-deforming with a mold clamping velocity of =50%, can be performed. Further, in the above process, after finishing the above first process, the metal is held for

8. 发明专利

JP2002210550A LOCALLY PRESSURIZED CASTING SYSTEM 失效
公开(公告)号：JP2002210550A
公开(公告)日：2002-07-30
申请号：JP2001009913
申请日：2001-01-18
申请人： YANAGAWA SEIKI CO LTD
发明人： SAWADA KIYOSHI , ITO MICHIHIRO , HARANO EISHIN , TAKAO SADAYASU , HIGA SHOICHI , OKADA MITSUHIRO
IPC分类号： B22D17/22
摘要： PROBLEM TO BE SOLVED: To provide a locally pressurized casting system by which a cast product having high quality excellent in mechanical characteristic can easily and surely be obtained. SOLUTION: An accelerating means 14 for accelerating a response speed and a moving speed of a cylinder 2B for locally pressurizing, is arranged and a timing T21 for starting the local pressurization with the cylinder 2B for locally pressurizing, is synchronized with a timing T20 for starting the pressure intensification with a cylinder 2A for main pressurization.

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