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公开(公告)号：KR1020090112828A
公开(公告)日：2009-10-29
申请号：KR1020080038548
申请日：2008-04-25
CPC classification number: B29C45/7312 , B29C2045/7362
Abstract: PURPOSE: A cooling channel for conveniently forming the cooling channel of a three dimensional form is provided to reduce a manufacturing time comparing with a cooling channel using a laminate fabrication method. CONSTITUTION: A cooling channel for conveniently forming the cooling channel of a three dimensional form includes a channel-forming space unit(3), a cooling water inlet unit(5), a cooling water outlet unit, and a channel wall unit(7). The channel-forming space unit is formed in the lower part of the opposing part. The cooling water inlet unit is formed in one or more inlet port. The channel wall unit is parallel formed from the cooling water inlet portion along the cooling water outlet unit.
Abstract translation: 目的：提供一种用于方便地形成三维形式的冷却通道的冷却通道，以减少与使用层压制造方法的冷却通道相比的制造时间。 构成：用于方便地形成三维形式的冷却通道的冷却通道包括通道形成空间单元（3），冷却水入口单元（5），冷却水出口单元和通道壁单元（7） 。 通道形成空间单元形成在相对部分的下部。 冷却水入口单元形成在一个或多个入口端口中。 通道壁单元从冷却水入口部分沿着冷却水出口单元平行地形成。
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公开(公告)号：KR1020060112569A
公开(公告)日：2006-11-01
申请号：KR1020050035138
申请日：2005-04-27
Applicant: 한국생산기술연구원
CPC classification number: A61C3/03 , B22F3/225 , B22F2003/242 , B22F2998/10 , B22F3/24
Abstract: A method and a mold for manufacturing a dental scaler tip by powder injection molding are provided to improve quality characteristics and design of the scaler tip by manufacturing the scaler tip by powder injection molding and reduce manufacturing cost by utilizing powder mixture for powder injection molding through various powder mixing, and the dental scaler tip manufactured by the same is provided. In manufacture of a dental scaler tip comprising a connection part in which a fluid pipeline is formed, and which is mounted on an equipment, and a tip part inflected from the connection part, a mold(200) for powder injection molding of a dental scaler tip comprises: a fixed part(210) having a sprue portion(213) formed on a fixed disk(211); a movable part(230) comprising core pins(233) which are formed in a multistage cylinder shape to form the fluid pipeline in a movable disk(231) oppositely directed to the fixed part, and which have eccentricity ends(233a) formed on tips thereof, and a guide table(235) for the slide cores; a pair of slide cores(250) which are slid in a perpendicular direction relative to a moving direction of the core pins to support the eccentricity ends of the core pins between the fixed part and the movable part, and which are oppositely formed by dividing cavities(251) according to shape of an injection article; and pipe shaped ejectors(270) which guide movement of the core pins and are ascended from a lower side of the article after molding an article.
Abstract translation: 提供了一种通过粉末注射成型制造牙科切割器尖端的方法和模具，以通过粉末注射成型制造定标器尖端来提高定标器尖端的质量特性和设计，并通过利用各种粉末注射成型的粉末混合物降低制造成本 提供粉末混合，并且由其制造的牙科清洁器尖端。 在制造包括形成有流体管路的连接部分并且安装在设备上的牙齿切除器尖端和从连接部分弯曲的尖端部分的模具（200）中，用于牙齿切割器的粉末注射成型 尖端包括：具有形成在固定盘（211）上的浇道部分（213）的固定部分（210）; 可动部件（230），其包括以多级气缸形状形成的芯销（233），以在与固定部分相对的可动盘（231）中形成流体管路，并且具有形成在尖端 和用于滑芯的引导台（235）; 一对滑动芯（250），其相对于所述芯销的移动方向在垂直方向上滑动，以支撑所述固定部分和所述可动部分之间的所述芯销的偏心端部， （251）根据注射制品的形状; 以及引导芯销的运动并在模制制品之后从制品的下侧上升的管状喷射器（270）。
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公开(公告)号：KR101402698B1
公开(公告)日：2014-06-03
申请号：KR1020120153856
申请日：2012-12-26
Applicant: 한국생산기술연구원
CPC classification number: B29C45/1732 , B29C45/1753 , B29C45/77 , B29C2945/76006 , B29C2945/76498 , B29C2945/76585 , B29C2945/76615 , B29C2945/76658
Abstract: The present invention relates to an injection molding apparatus for a viscous fluid and a controlling method thereof. The disclosed injection molding apparatus for a viscous fluid comprises: a supply unit which supplies a viscous fluid stored by being connected to a first duct; a second duct which is connected to the first duct and reinstates the viscous fluid to the supply unit; a measurement unit which is installed in the second duct and performs filling with a predetermined amount of the viscous fluid used in a mold by measuring the viscous fluid supplied from a supply pump; a high pressure gas unit which transfers the viscous fluid filled in the measurement unit to the mold by passing through a fourth duct by supplying high pressure to the measurement unit through the third duct connected to the second duct; a fluid path control unit which controls linkage between the measurement unit and the supply unit and between the measurement unit and the mold by being installed in the second duct and the fourth duct; a direction control valve which is connected to the fourth duct and injects the viscous fluid into an inner space of the mold or discharges the viscous fluid to a fifth duct by performing switching after completing injection by being installed at an entrance part of the mold; and a control unit which controls the supply pump, the high pressure gas unit, the fluid path control unit and the direction control valve.
Abstract translation: 本发明涉及一种用于粘性流体的注射成型装置及其控制方法。 所公开的用于粘性流体的注塑设备包括：供应单元，其通过连接到第一管道而供应存储的粘性流体; 第二管道，其连接到第一管道并将粘性流体恢复到供应单元; 测量单元，其安装在第二管道中，并且通过测量从供给泵供给的粘性流体来对预定量的在模具中使用的粘性流体进行填充; 高压气体单元，其通过通过连接到第二管道的第三管道向测量单元提供高压，通过穿过第四管道将填充在测量单元中的粘性流体传递到模具; 流体路径控制单元，其通过安装在第二管道和第四管道中来控制测量单元和供给单元之间以及测量单元和模具之间的连接; 方向控制阀，其连接到第四管道，并将粘性流体注入到模具的内部空间中，或者通过安装在模具的入口部分，在完成注射之后执行切换，将粘性流体排出到第五管道; 以及控制单元，其控制供给泵，高压气体单元，流体路径控制单元和方向控制阀。
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Patent Agency Ranking
公开(公告)号：KR1020130068637A
公开(公告)日：2013-06-26
申请号：KR1020110135933
申请日：2011-12-15
Applicant: 한국생산기술연구원
Abstract: PURPOSE: A connecting jig and a connecting method using the same are provided to endure high temperature generated in a heating furnace by coating a metallic material with a ceramic or applying a plate spring of a pressurization member with the ceramic or a ceramic metallic composite member. CONSTITUTION: A connecting jig comprises a lower jig, an upper jig(30), a clamping member, and a pressurizing member(60). The lower jig includes upper and lower members where a connecting object is inserted into the connecting surface. The upper jig is arranged on the lower jig to press the upper member. The clamping member mutually connects the upper jig and the lower jig. A plurality of the pressurizing member is arranged on the lower surface of the upper jig and equally pressurizes the upper member with an elastic force.
Abstract translation: 目的：提供连接夹具及其连接方法，以通过用陶瓷涂覆金属材料或者用陶瓷或陶瓷金属复合构件施加加压构件的板簧来承受在加热炉中产生的高温。 构成：连接夹具包括下夹具，上夹具（30），夹紧构件和加压构件（60）。 下夹具包括连接对象被插入到连接表面中的上部和下部构件。 上夹具布置在下夹具上以按压上部构件。 夹紧构件相互连接上夹具和下夹具。 多个加压构件设置在上夹具的下表面上，同时以弹性力对上部构件加压。
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公开(公告)号：KR1020110038920A
公开(公告)日：2011-04-15
申请号：KR1020090096117
申请日：2009-10-09
CPC classification number: B29C45/1671 , B29C45/0441 , B29C45/10 , B29C45/7312 , B29C45/78 , B29C2045/1673
Abstract: PURPOSE: A double injection-molding device for a thin plate product is provided to reduce failure ratio by preventing a weld line from becoming formed on the surface of a product using heated molten-resin. CONSTITUTION: A double injection-molding device for a thin plate product comprises first and second molds(10,20). The first and second molds comprise first and second fixed units(11,21), first and second moving units(12,22), and first and second pipes. The first and second fixed units are respectively fixed to outer parts. The first and second moving units respectively form first and second cavities together with the first and second fixed units. The second cavity has a different shape from the first cavity. The first and second pipes pass through each inner part of the first and second fixed units and the first and second moving units to be adjacent to each cavity. The first and second moving units rotate on the same rotating shaft(C), and their positions are exchanged.
Abstract translation: 目的：提供一种用于薄板产品的双重注射成型装置，以通过防止在使用加热的熔融树脂的产品的表面上形成焊接线来降低故障率。 构成：用于薄板产品的双注射成型装置包括第一和第二模具（10,20）。 第一和第二模具包括第一和第二固定单元（11,21），第一和第二移动单元（12,22）以及第一和第二管道。 第一和第二固定单元分别固定在外部部件上。 第一和第二移动单元分别与第一和第二固定单元一起形成第一和第二空腔。 第二腔具有与第一腔不同的形状。 第一和第二管道穿过第一和第二固定单元的每个内部部分，第一和第二移动单元与每个空腔相邻。 第一和第二移动单元在相同的旋转轴（C）上旋转，并且它们的位置被更换。
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公开(公告)号：KR1020100052654A
公开(公告)日：2010-05-20
申请号：KR1020080111464
申请日：2008-11-11
Applicant: 한국생산기술연구원
CPC classification number: B29C45/7312 , B29C45/0025 , B29C2045/7318
Abstract: PURPOSE: A mold structure for rapid heating and cooling is provided to improve quality and productivity without generating weld lines and to minimize heat loss when heating. CONSTITUTION: A mold structure for rapid heating and cooling comprises a lower mold, an upper mold(102'), a rapid heating unit, a heating hole, heating passages(107), a cooling space(110), a rapid cooling unit, a cooling hole(108), and a cooling line(109). The upper mold seals a resin in a molding space by covering the top of the molding space. The rapid heating unit applies heat to the upper and lower molds and heats the molds. The heating hole penetrates through the bottom of the upper mold and the bottom surface of the molding space. The heating passages transfer heat by connecting the rapid heating unit and the heating hole. The cooling space is used as a heat insulating space. The cooling space is used in cooling the cooling water pathway. The rapid cooling unit supplies cooling water to the upper and lower molds. The cooling hole discharges the cooling water to the cooling space. The cooling line supplies the cooling water by connecting the rapid cooling unit and the cooling hole.
Abstract translation: 目的：提供用于快速加热和冷却的模具结构，以提高质量和生产率，而不产生焊接线，并最大限度地减少加热时的热损失。 构成：用于快速加热和冷却的模具结构包括下模具，上模具（102'），快速加热单元，加热孔，加热通道（107），冷却空间（110），快速冷却单元， 冷却孔（108）和冷却管线（109）。 上模具通过覆盖模制空间的顶部在模制空间中密封树脂。 快速加热单元对上模和下模施加热量并加热模具。 加热孔贯穿上模的底部和成型空间的底面。 加热通道通过连接快速加热单元和加热孔传递热量。 冷却空间用作隔热空间。 冷却空间用于冷却冷却水通道。 快速冷却单元向上下模具提供冷却水。 冷却孔将冷却水排放到冷却空间。 冷却线通过连接快速冷却单元和冷却孔来供应冷却水。
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公开(公告)号：KR1020100025206A
公开(公告)日：2010-03-09
申请号：KR1020080083884
申请日：2008-08-27
CPC classification number: B29C45/76 , B29C45/78 , B29C2945/76006 , B29C2945/76254 , B29C2945/76939
Abstract: PURPOSE: A gas detection method of a connector mold which separates or repairs a mold is provided to reduce the time for repairing a mold by accurately detecting the gas generating state using a monitoring unit and a cavity sensor. CONSTITUTION: When normal charging operates, a master curve and a predetermined tolerance range are provided(201). The master curve shows relation between the predetermined parameter and the time. The parameter of a connector mold is measured by a cavity sensor and a monitoring device for an extrusion process(202). If is determined that the difference between the parametric value of the master curve, and the measured parametric value(204). The extrusion process is stopped and alarming rings when the difference is out of tolerance.
Abstract translation: 目的：提供分离或维修模具的连接器模具的气体检测方法，以通过使用监测单元和空腔传感器精确地检测气体产生状态来减少模具修复的时间。 构成：当正常充电操作时，提供主曲线和预定的公差范围（201）。 主曲线示出了预定参数和时间之间的关系。 连接器模具的参数通过腔体传感器和用于挤出过程的监控装置（202）来测量。 如果确定主曲线的参数值与测量的参数值之间的差值（204）。 当差异超出公差时，挤出过程停止，报警响起。
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公开(公告)号：KR101587435B1
公开(公告)日：2016-01-22
申请号：KR1020140131364
申请日：2014-09-30
Applicant: 한국생산기술연구원
IPC: B22F3/02
CPC classification number: B22F3/02
Abstract: 본발명의분말사출성형용금형은절단경계선으로구획되는성형파트및 오버플로우파트를포함하고, 상기성형파트와접하는성형하우징및 상기오버플로우파트와접하는오버플로우하우징을포함하는하우징및 상기분말사출성형대상물의나머지부분과접촉을하는금형을포함한다.
Abstract translation: 本发明提供了一种用于粉末注射成型的模具，包括：通过切割边界线的成形部分区域和溢流部分; 并且还包括壳体，其包括与所述成形部件接触的成形壳体和与所述溢流部件接触的溢流壳体，以及与通过粉末喷射形成的目标物体的剩余部分接触的模具。 根据本发明，模具和与模具分离的壳体用于防止通过粉末喷射形成的产品的损坏，并且可以通过切割壳体的过程来生产具有复杂形状的产品。
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