Abstract:
The present invention relates to a non-destructive measuring apparatus for evaluating the characteristics of a composite. The purpose of the present invention is to provide an integrated measuring apparatus which can perform a test even for various material characteristics of a specimen in a non-destructive method. In particular, the purpose of the present invention is to provide a non-destructive measuring apparatus which can conveniently and efficiently measure various characteristics such as the thermal conductivity, electrical conductivity, and magnetic induction of a composite specimen through a simple structure. To achieve the above purpose, the non-destructive measuring apparatus can measure the electrical and magnetic characteristics of the composite specimen in a non-destructive method, by comprising: a jig chamber which has a door for opening and closing; an electrical characteristic measuring jig device which is mounted inside the jig chamber in order to measure electrical characteristics including the current carrying, electrical conductivity, and resistance of a specimen; and a magnetic characteristic measuring jig device which is mounted inside the jig chamber in order to measure magnetic characteristics of the specimen. The electrical characteristic measuring jig device and the magnetic characteristic measuring jig device are mounted inside the jig chamber in order to be replaced or attached and detached in order to be selectively used. [Reference numerals] (AA) Specimen
Abstract:
본 발명은 전장부품으로 입사되는 전자파를 효과적으로 차폐함과 동시에 전장부품 내부의 열을 효과적으로 방출할 수 있는 고방열 전자파차폐용 복합재 하우징에 관한 것이다. 이에 본 발명은, 전장부품용 하우징으로서, 고분자 복합재로 된 중공형의 하우징 본체와; 상기 하우징 본체의 일면에 형성되며, 복수 개의 방열핀을 갖는 방열용 기판;으로 구성되고, 상기 방열핀이 하우징 본체의 내부로 돌출되도록 된 것을 특징으로 하는 고방열 전자파 차폐용 복합재 하우징을 제공한다.
Abstract:
PURPOSE: Composites for broadband electromagnetic wave shielding are provided to improve the dispersibility of a magnetic particle, thereby increasing an electromagnetic wave shielding performance. CONSTITUTION: Matrix composites are formed with a polymer for a matrix. The polymer for the matrix impregnates a carbon system conductivity nanomaterial. A polymer for filler impregnates the matrix composites and a magnetic material. A polymer composite material is formed with the mixing of filler composites. The magnetic material is dispersed in the matrix composites. [Reference numerals] (AA) Filler composite (containing magnetic materials) + matrix composite (containing carbon conductive nano materials); (BB) Matrix composite; (CC) Carbon conductive nano material; (DD) Form round type filler composite
Abstract:
PURPOSE: A heat-radiating plate for a battery cell module efficiently emits heat stimulated in a battery cell and a module and copes with the volume change of a battery cell. CONSTITUTION: A heat-radiating plate (10) to be inserted between battery cells consists of a polymer matrix layer (11) and a filler layer inserted between the polymer matrix layers. The filler layer is formed of a conductive fiber having a three dimensional net structure. A battery cell module is formed by inserting the heat-radiating plate between the battery cells. The edge part of the heat-radiating plate is projected from the side of the battery cell and has a space in which cooling air flow through between the edge parts of the adjacent heat-radiating plates.
Abstract:
PURPOSE: A composite for a biodegradable electromagnetic wave shield is provided to have the electromagnetic wave shielding function; reduce the environmental pollution; have an effect of weight reduction of car and the fuel efficiency increasing effect; and enable the nature friendly disposal. CONSTITUTION: A composite for a biodegradable electromagnetic wave shield includes 60-90 weight% of a biodegradable polymer; 10-40 weight% of a carbon nanomaterial. In addition, a manufacturing method of the biodegradable composite comprises a step of drying the carbon nanomaterial and the biodegradable polymer in the drying furnace; a step of manufacturing the composite by using an extruder after melting the dried carbon nanomaterial and the biodegradable polymer; a step of manufacturing a specimen of the composite for the biodegradable electromagnetic wave shield by inserting the composite into the compression molding machine.
Abstract:
PURPOSE: A functional nanocomposite is provided to induce effective dispersion and network formation within a matrix resin by coating carbon nanotubes on a glass fiber, and to improve the shielding performance by simultaneously adding graphite with an excellent thermal conductivity. CONSTITUTION: A functional nanocomposite is that a glass fiber coated with carbon nanotubes, and graphite with nano thickness are hybridized. A manufacturing method of the functional nanocomposite comprises a step of manufacturing a carbon nanotube coating solution; a step of coating a glass fiber with the carbon nanotube coating solution; a step of manufacturing a mixture by compounding graphite and matrix polymer on the manufactured glass fiber; and a step of manufacturing a hybridized nanocomposite from the compounded mixture using a compression mold. [Reference numerals] (AA) Comparative example 1; (BB) Example 1
Abstract:
PURPOSE: A manufacturing apparatus of a microparticle for heat control material is provided to coat a microbead phase transition material with a boron nitride particle with excellent thermal conductivity, thereby facilitating generation of phase transition. CONSTITUTION: A manufacturing apparatus of a microparticle for heat control material comprises a melt bath melting phase transition material; an ultrasonic high temperature vibrator for sonicating the melted phase transition material to form mist; a glass pipe in which carriers transferring the phase transition material are injected; and a collecting container in a trapping chamber which is located in the upper part of the glass pipe, to form microparticle solidified through the glass pipe. [Reference numerals] (AA) Heat source preventive phenomenon; (BB) Heat source transferring phenomenon; (CC) Existing; (DD) The present invention
Abstract:
PURPOSE: A battery case of a pouch cell is provided to improve heat-radiant property by maximizing a contact area with air by using two kinds of heat-radiant composite material which has excellent insulation and lightweight. CONSTITUTION: A battery case of a pouch cell comprises a main body part(10) which accepts an electrode assembly for battery and has a plurality of heat-radiant protrusions on the surface, and a cap part covering the both ends of the main body part. The main body part comprises a connector(12), which consists of a film type box structure which has an opening on both sides, frame parts(11) which maintains rigidity by being positioned on both edge parts of the connection part. The cap part additionally comprises a flow channel groove formed on the inner side of the bottom, and cools heat generated from a electrode part in an electrode assembly by air which flows along the flow channel groove. [Reference numerals] (AA) Heat radiation; (BB) A-A cross section
Abstract:
본 발명은 온도에 따른 상변이 물질과 초흡수성 고분자를 동시에 포함하는 나노섬유의 제조방법에 관한 것으로서, 더욱 상세하게는 상변이 물질을 함유하는 나노캡슐을 제조하고 이를 용액상에 분산한 후 전기방사를 통해 나노섬유를 제조한 다음, 그 위에 스프레이 코팅에 의해 초흡수성 고분자를 코팅함으로써 온습도 자동조절 나노섬유를 제조하는 방법에 관한 것이다. 본 발명에 의해 제조된 나노섬유는 축열 및 방열 효과, 하중 압력에 대한 내구성이 우수하고 습도조절이 가능하므로 직조를 통해 원단의 형태로 가공할 경우 자동차용 시트, 의료용 매트, 온도와 습도 조절을 요구하는 가구 및 건축용 내장재 등으로 유용하게 적용할 수 있다.
Abstract:
PURPOSE: A method for fabricating nanofibers containing phase change materials and super-absorbing polymers is provided to enhance durability by load pressure. CONSTITUTION: A method for fabricating nanofibers enabling self-controlling temperature and moisture comprises: a step of preparing nanocapsules containing phase change materials; a step of electrospinning the nanocapsule to prepare nanofibers; a step of spray-coating super-absorbing polymers to the nanofibers to prepare a coating fiber; a step of performing thermal treatment or UV treatment of the coating fiber. The nanocapsule is prepared by suspension polymerization, dispersion polymerization, emulsion polymerization, or interfacial polymerization of styrene monomers, methacrylic acid methyl monomers, urethane monomers, or acrylonitrile monomers.