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1. 发明专利

JP2013244502A Mold manufacturing device, manufacturing method of mold, and jacket for mold manufacturing device 有权
标题翻译：模具制造装置，模具制造方法和模具制造装置用夹子
公开(公告)号：JP2013244502A
公开(公告)日：2013-12-09
申请号：JP2012119104
申请日：2012-05-24
申请人： Asahi Organic Chemicals Industry Co Ltd , 旭有機材工業株式会社
发明人： IKEDA TAKUYA , TANAKA YUICHIRO
IPC分类号： B22C9/12 , B22C1/22 , B22C13/08
摘要： PROBLEM TO BE SOLVED: To provide a mold manufacturing device, a manufacturing method of a mold, and a jacket for the mold manufacturing device, which can change the position or the number of an injection path to a cavity easily and securely, even if the necessity of changing the position etc. of the injection path to the cavity based on the shape change of the cavity is generated, and moreover, can manufacture an even mold.SOLUTION: A mold manufacturing device includes a cavity in which coated sand can be charged, a forming die having an injection path and a discharging path communicated with this cavity, a coated sand supply means which supplies the coated sand to the cavity, and a gas supply means which supplies gas to the cavity through the injection path, wherein it is equipped with a jacket having a recessed portion opening in the contact surface side and a communicating path which supplies gas to the recessed portion from the gas supply means, the recessed portion being configured so as to be attachable to the forming die so as to cover the external opening of the injection path.
摘要翻译：要解决的问题：为了提供一种用于模具制造装置的模具制造装置，模具的制造方法和夹套，其可以容易且可靠地改变到腔体的注入路径的位置或数量，即使产生了基于空腔的形状变化将注入路径的位置等改变到空腔的必要性，并且还可以制造均匀的模具。解决方案：一种模具制造装置，包括可以向其中填充涂层砂的空腔，具有与该空腔连通的注入路径和排出路径的成形模具，将涂覆的砂供给到空腔的涂覆砂供给装置，以及通过注入路径向空腔供给气体的气体供给装置，其中，配备有在接触面侧开口的凹部的护套和从气体供给装置向凹部供给气体的连通路径，所述凹部构成 d，以便能够附接到成型模具，以便覆盖注射通道的外部开口。

2. 发明专利

JP2013244503A Mold manufacturing device and manufacturing method of mold 有权
标题翻译：模具制造设备和模具制造方法
公开(公告)号：JP2013244503A
公开(公告)日：2013-12-09
申请号：JP2012119105
申请日：2012-05-24
申请人： Asahi Organic Chemicals Industry Co Ltd , 旭有機材工業株式会社
发明人： IKEDA TAKUYA , TANAKA YUICHIRO
IPC分类号： B22C9/12 , B22C1/18 , B22C1/20 , B22C1/22 , B22C9/02 , B22C13/08
摘要： PROBLEM TO BE SOLVED: To provide a mold manufacturing device, a manufacturing method of a mold, which can easily change a path so as to be capable of supplying gas to a cavity accurately, even if being in a case etc. to change the shape of the cavity according to the structure of mold, and can manufacture an even mold.SOLUTION: A mold manufacturing device includes a forming die having a cavity in which coated sand can be charged, and a gas supply means which supplies gas to the cavity, wherein the forming die is communicated with the cavity, and has an upper surface communication path opening in an upper surface, a lower surface, a first side surface, and a second side surface, a lower surface communication path, a first side surface communication path, and a second side surface communication path, and wherein at least any two kinds of the communication path among these upper surface communication path, lower surface communication path, first side surface communication path, and second side surface communication path are connected to the gas supply means with their communication state being changeable, at least one kind of the communication path has a function to discharge the gas of the cavity.
摘要翻译：要解决的问题：为了提供一种模具制造装置，可以容易地改变路径以便能够精确地向腔体供应气体的模具的制造方法，即使是在壳体等中以改变形状根据模具的结构，可以制造均匀的模具。一种模具制造装置，包括具有可以填充涂层砂的空腔的成型模具和向腔体供给气体的气体供给装置，其特征在于，所述成形模具与所述模腔连通，并且在上表面，下表面，第一侧面和第二侧面开口的上表面连通路径，下表面连通路径，第一侧面连通路径和第二侧面连通路径，并且其中，在这些上表面连通路径，下表面通信路径，第一侧面通信路径和第二侧面通信路径中的至少任意两种通信路径侧面连通路径与气体供给装置连接，其连通状态是可变的，至少一种连通路径具有排出空腔的气体的功能。

3. 发明专利

JP2014117740A Coated sand production method, coated sand obtained by the same, and cast production method 有权
标题翻译：包覆砂生产方法，由其获得的涂层和铸造生产方法
公开(公告)号：JP2014117740A
公开(公告)日：2014-06-30
申请号：JP2012276479
申请日：2012-12-19
申请人： Asahi Organic Chemicals Industry Co Ltd , 旭有機材工業株式会社
发明人： TANAKA YUICHIRO
IPC分类号： B22C1/18 , B22C1/10 , B22C9/12
摘要： PROBLEM TO BE SOLVED: To provide a coated sand excellent in cast characteristics such as strength and capable of suppressing or preventing deterioration of the obtained cast caused by moisture absorption to solve problems about aging caused by long-term storage, and improving normal temperature liquidity and filling properties.SOLUTION: The coated sand production method for producing a coated sand having normal temperature liquidity and being formed by forming a coating layer of a caking additive on a surface a refractory aggregate is provided. As the caking additive, sodium silicate solution having SiO/NaO molar ratio of 3.0 to 4.0 is used and the solution has a viscosity of 10 to 50 cP at 25°C to be mixed with the refractory aggregate.
摘要翻译：要解决的问题：提供具有强度等铸造特性，能够抑制或防止由吸湿引起的所得铸件劣化的涂层砂，以解决长期储存引起的老化问题，提高常温的流动性，填充性能。提供了制备具有常温流动性并通过在耐火骨料的表面上形成结块添加剂的涂层而形成的涂覆砂的涂覆砂生产方法。作为结块添加剂，使用SiO / NaO摩尔比为3.0〜4.0的硅酸钠溶液，在25℃下的粘度为10〜50cP，与耐火骨料混合。

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