-
-
公开(公告)号：KR1020140106827A
公开(公告)日：2014-09-04
申请号：KR1020130020931
申请日：2013-02-27
Applicant: 한국생산기술연구원
CPC classification number: B29C45/34 , B29C45/1701 , B29C45/2608
Abstract: A molding apparatus with an up and down movement part according to the present invention comprises: a settle part which allow a core with a molding groove to be settled; a lower mold which is formed to cover the external circumference of the settle part, is installed to be vertically moved and includes an up and down movement part protruding in upward movement as compared to an upper side of the core; an upper mold which is installed to be attachable to the lower mold from the upper side of the lower mold, forms an enclosed space around the core by allowing a lower side to be in contact with the up and down movement part when the up and down movement part moves upward and allows the lower side to be in contact with the upper side of the core when the up and down movement part moves downward; and a discharge part connecting the enclosed space and the outside, and an inject part injecting molding materials into a molding groove which are formed in at least one side among the upper mold and the lower mold. A molding apparatus according to a different type of the present invention comprises: a settle part which allows a core with a molding groove to be settled; a lower mold which is installed in a lower part of the settle part in order to be vertically moved and includes an up and down movement part lowering the core in downward movement; an upper mold which is installed to be attachable to the lower mold from the upper side of the lower mold, forms an enclosed space around the core by allowing a lower side to be in contact with the up and down movement part when the up and down movement part moves downward and allows the lower side to be in contact with the upper side of the core when the up and down movement part moves upward; and a discharge part connecting the enclosed space and the outside, and an inject part injecting molding materials into a molding groove which are formed in at least one side among the upper mold and the lower mold.
Abstract translation: 根据本发明的具有上下运动部件的成型装置包括：沉降部，其允许具有模制槽的芯体沉降; 形成为覆盖安置部的外周的下模被安装成垂直移动，并且包括与芯的上侧相比向上运动突出的上下运动部; 从下模具的上侧安装成能够附接到下模的上模具通过允许下侧与上下运动部件接触而在芯部周围形成封闭空间，当上下 当上下运动部分向下移动时，运动部分向上移动并允许下侧与芯的上侧接触; 以及连接封闭空间和外部的排出部，以及将成型材料注入到形成在上模具和下模具中的至少一个侧面的成形槽中的注入部。 根据本发明的不同类型的成型装置包括：沉降部，其允许具有模制槽的芯体沉降; 下模，其安装在所述沉降部的下部以便被垂直移动，并且包括使所述芯向下运动降低的上下运动部; 从下模具的上侧安装成能够附接到下模的上模具通过允许下侧与上下运动部件接触而在芯部周围形成封闭空间，当上下 当上下运动部分向上移动时，运动部分向下移动并允许下侧与芯的上侧接触; 以及连接封闭空间和外部的排出部，以及将成型材料注入到形成在上模具和下模具中的至少一个侧面的成形槽中的注入部。
-
公开(公告)号：KR101119949B1
公开(公告)日：2012-03-15
申请号：KR1020090031979
申请日：2009-04-13
Applicant: 한국생산기술연구원 , 아주대학교산학협력단
Abstract: 본 발명은 사출성형에 관한 것으로, 보다 상세하게는 금형 내부에 용융수지가 도달하는 시점을 결정하는 방법에 관한 것이며, 금형 내부에 용융수지를 주입하면서 시간에 따른 온도변화를 측정하는 온도측정단계와, 상기 측정된 온도변화를 시그모이드 함수로 근사하는 함수근사단계와, 상기 시그모이드 함수에서 직선부를 설정하는 직선설정단계와, 상기 설정된 직선부를 포함하는 일차함수를 산출하는 일차함수산출단계와, 상기 측정된 온도변화 중 저온구간의 평균값에 해당하는 직선과 상기 일차함수의 교점을 산출하는 교점산출단계를 포함하여 이루어진다.
사출성형, 수지도달, 시점, 시그모이드, 근사.-
公开(公告)号：KR1020070099758A
公开(公告)日：2007-10-10
申请号：KR1020060030914
申请日：2006-04-05
Applicant: 한국생산기술연구원 , 아주대학교산학협력단
Abstract: An apparatus and a method for adjusting filling imbalance of an injection mold are provided to balance filling in the injection mold by automatically adjusting the cross section of a runner in accordance with the signal output from a controller. An apparatus for adjusting filling imbalance of an injection mold includes one or more runner cross section control units, sensors(11,12,11',12'), and a controller. The runner cross section control unit adjusts the sizes of the cross sections of one or more runners(4,4'). The sensors are arranged to monitor the environment of the insides of cavities(2,2'). The controller is arranged to control the runner cross section control units on the basis of the signals output from the sensors. The apparatus further includes a wire or wireless communication unit connected to the sensors so as to allow for transmission of signals between the sensors and the controller.
Abstract translation: 提供了一种用于调节注射模具的填充不平衡的装置和方法，以通过根据从控制器输出的信号自动调节流道的截面来平衡注射模具中的填充。 用于调节注射模具的填充不平衡的装置包括一个或多个流道横截面控制单元，传感器（11,12,11'，12'）和控制器。 流道截面控制单元调整一个或多个流道（4,4'）的横截面的尺寸。 传感器被布置成监测腔体（2,2'）内部的环境。 控制器被设置成基于从传感器输出的信号来控制流道截面控制单元。 该装置还包括连接到传感器的有线或无线通信单元，以便允许传感器和控制器之间的信号传输。
-
-
Patent Agency Ranking
公开(公告)号：KR1020150103837A
公开(公告)日：2015-09-14
申请号：KR1020140025358
申请日：2014-03-04
Applicant: 한국생산기술연구원
IPC: B29C33/02
CPC classification number: B29C33/02
Abstract: 본 발명은 금형의 제품성형면을 균일하게 가열하는 금형가열장치로서, 내부에 공간부가 형성되는 금형 및 상기 공간부에 구비되며, 열을 발생시켜 상기 공간부를 통해 금형을 가열하는 가열수단을 포함한다.
Abstract translation: 作为用于加热均匀加热模具产品的模制表面的模具的装置的本发明包括：在内部形成有空间单元的模具; 以及装配在所述空间单元中的加热装置，用于通过产生热量通过所述空间单元加热模具。
-
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。
-
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）。
-
-
-
-
-
-
-
-
Search Results
32
records
(took 0.019 seconds)
