Lg Chem, Ltd

Hyundai Mobis Co., Ltd.

Lg Hausys, Ltd.

Hyundai Motor Company

Kia Motors Corporation

Hanwha L&c Corporation

Hyosung Advanced Materials Corporation

Hanwha Compound Corporation

Hanmin Automotive Trim Industry Co., Ltd.

Jong-Sung Park

Hee-June Kim

Sung-Hyun Kim

Hee-Jung Lee

Kang-Hyun Song

Jae-Hong Park

Min-Su Kim

Kum-Suek Seo

Young-E Moon

Jung-Hoon Park

Jae-Ho Jung

Jong-Min Kim

Eun-Kyung Lee

Bong-Keun Lee

Jeong-su Yu

Jin-Hyung Lee

Ae-Ri Oh

Se-young Kim

Du-Hyun Shin

Seon-Mo Son

Kyung-Gu Nam

Han-Na Choi

Byoung-Chul Park

Kyung-Jip Min

Hee-Sup Kim

Jin-Ho Hwang

Sang-Sun Park

Chang-Mo Seong

Ji-Seong Kim

Sang-Rae Song

Sang-Gyu Jang

Won-Jin Seo

Won-Sik Choo

Young-Hwan Yoon

Ki-Deog Choi

A prepreg preparation device and a prepreg preparation method using the same are disclosed. According to an embodiment of the present invention, the prepreg preparation device comprises: a flow path-type impregnation part for impregnating, with a resin, a reinforced fiber transferred along a flow path; and a box-type impregnation part for impregnating, with the resin, the reinforced fiber transferred through a box-type space by passing through the flow path-type impregnation part.

Prepreg preparation device and prepreg preparation method using same

Provided is a reinforced composite material, comprising: a laminate of a plurality of fiber reinforced sheets; and a surface material on at least one surface of the laminate. Each of the fiber reinforced sheets comprises: a fiber reinforcing material having orientation; and a resin base material. The plurality of fiber reinforced sheets comprise: at least one first fiber reinforced sheet including a fiber reinforcing material having directionality in a first direction having an angle of +1&#xb0; to +44&#xb0; with respect to a reinforcement required direction; and at least one second fiber reinforced sheet including a fiber reinforcing material having directionality in a second direction having an angle of &#x2212;1&#xb0; to &#x2212;44&#xb0; with respect to the reinforcement required direction. The surface material comprises a metal sheet having a mesh structure. Also provided is an article including the reinforced composite material.

Reinforced composite material and article including same

Disclosed herein is a method for manufacturing a sound insulation material, a sound insulation material manufactured using this manufacturing method, and a carpet for a vehicle using the sound insulation material, and the sound insulation material is manufactured using a composite resin composition including 30 parts by weight to 70 parts by weight of aluminum oxide, 10 parts by weight to 20 parts by weight of nanoclay, 0.2 parts by weight to 0.8 parts by weight of an antioxidant, and 0.1 parts by weight to 0.5 parts by weight of a lubricant, with respect to 100 parts by weight of a base resin including PE, and the carpet for a vehicle is manufactured by coating the sound insulation material on a carpet fabric material and drying the result.

Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the same

Disclosed are a prepreg manufacturing device and a prepreg manufacturing method using the same. A prepreg manufacturing device according to an embodiment of the present invention comprises: a first resin inflow part which is formed inside an upper mold, receives a resin supplied from an extruder, and discharges the resin to a reinforced fiber flowing to a lower part in the upper mold; and a second resin inflow part which is formed inside a lower mold, receives the resin supplied from the extruder, and discharges the resin to the reinforced fiber flowing to an upper part of the lower mold.

Prepreg manufacturing device and prepreg manufacturing method using same

A method for engine drivability robustness includes: dividing, by an engine controller, an engine state into a starting condition, a stop condition, and a deceleration condition; dividing an injection mode index of a fuel injection into a suction compression injection of the starting condition, a suction split injection of the stop condition, and a suction compression split injection of the deceleration condition, respectively, depending on a low volatile fuel condition; and performing a variable indexing mode to prevent an engine off by applying a lambda control factor for a rich lambda control by an increase in fuel amount to the deceleration condition.

Method for engine drivability robustness by variable indexing and vehicle thereof

A magnetic encoder type hub bearing unit may include a sealed cap which is coupled to a knuckle for fixing a hub bearing located on a hub so that an inner space for blocking the hub bearing to the outside is defined, an inner housing made of a steel material being exposed toward the inner space, an encoder which is located in the inner space while being spaced apart from a surface of the inner housing, and a WSS (Wheel Speed Sensor) which is inserted into the sealed cap such that a sensor head portion is located toward the surface of the inner housing, wherein an air gap is formed by a distance between the encoder and the surface of the inner housing and a thickness of the inner housing.

Magnetic encoder type hub bearing unit

Disclosed is a thermosetting resin composition for steel inserts, the composition including a thermosetting resin composite and a glass fiber. The thermosetting resin composite preferably includes 100 PHR of an unsaturated polyester resin, about 30 to 40 PHR of a low shrinkage agent, about 5 to 8 PHR of a release agent, about 130 to 140 PHR of a filler, about 2 to 8 PHR of a thickening agent, and about 1 to 2 PHR of a curing agent, based on 100 PHR of the unsaturated polyester resin. The thermosetting resin composition provides reduced costs and weight as compared to a steel material composed of only steel, and also exhibits physical properties comparable to the steel material.

Thermosetting resin composition for steel inserts and method for production thereof

Disclosed is a liquid crystal display and a polarizing plate used in the same. The liquid crystal display includes a liquid crystal cell and a first polarizing plate and a second polarizing plate respectively provided on each side of the liquid crystal cell. The first polarizing plate and the second polarizing plate each includes a polyvinyl alcohol polarizing film and protective films provided on both sides of the polyvinyl alcohol polarizing film, the protective films that are provided on surfaces opposite to the liquid crystal cell the first polarizing plate and the second polarizing plate each has the vapor transmissivity of 100 g/m Day or less, and the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 1,500 g/m Day. When the protective films that are provided on surfaces opposite to the liquid crystal cell of the first polarizing plate and the second polarizing plate each has a UV absorption ability, the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 200 g/m Day.

Polarizer and liquid crystal display using the same

The present invention relates to a retardation film, a method for manufacturing the same, and a liquid crystal display device including the same. More particularly, the present invention relates to a retardation film that includes 1) an acryl-based film, and 2) a coating layer of a negative C type material, the retardation film according to the exemplary embodiment of the present invention may be applied to an IPS (in-plane switching) mode liquid crystal display, and it is possible to control a ratio of an in-plane retardation value and a thickness retardation value of the retardation film.

Retardation film, method for manufacturing the same, and liquid crystal display device including the same

The present invention relates to a microcellular foam of a thermoplastic resin and a method for preparing the same, and more particularly to a microcellular foam comprising a skin layer having a porosity of below 5% and a core layer having a porosity of at least 5%, wherein the thickness of the skin layer accounts for 5 to 50% of the entire foam, and a method for preparing the same. The microcellular foam of the present invention is advantageous in that it has a thicker skin layer and smaller and uniform micropores in the core layer, compared with conventional microcellular foams, while having mechanical properties comparable to those of conventional non-foamed sheets.

Microcellular foam of thermoplastic resin prepared with die having improved cooling property and method for preparing the same

Disclosed is a liquid crystal display and a polarizing plate used in the same. The liquid crystal display includes a liquid crystal cell and a first polarizing plate and a second polarizing plate respectively provided on each side of the liquid crystal cell. The first polarizing plate and the second polarizing plate each includes a polyvinyl alcohol polarizing film and protective films provided on both sides of the polyvinyl alcohol polarizing film, the protective films that are provided on surfaces opposite to the liquid crystal cell of the first polarizing plate and the second polarizing plate each has vapor transmissivity of 100 g/m Day or less, and the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 1,500 g/m Day. When the protective films that are provided on surfaces opposite to the liquid crystal cell of the first polarizing plate and the second polarizing plate each has a UV absorption ability, the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 200 g/m Day.

A structure of a mount of a vehicular sub-frame includes a main cup into which a sub-frame pipe can be pressure-fitted, an upper plate coupled to the main cup, an auxiliary cup coupled to one end of the main cup, and a lower plate coupled to the auxiliary cup.

Mount structure of vehicular sub-frame

The present invention provides a rubbing device including a base roller assembly that suspends and suspends and otherwise supports a base film to convey the same in one direction; a rubbing roller assembly that suspends and otherwise supports a rubbing cloth, and that moves the rubbing cloth in a direction opposite a conveying direction of the base film to thereby realize a rubbing treatment by contact between the rubbing cloth and the base film; and a rotating apparatus provided under the rubbing roller assembly and that rotates the entire rubbing roller assembly to a particular angle greater than 0&#xb0; and up to and including 180&#xb0; in the clockwise or counterclockwise direction with respect to the conveying direction of the base film.

Rubbing device

The present invention provides a torsion beam suspension including a left spindle that rotably supports a left wheel of rear wheels, a right spindle that rotably supports a right wheel of the rear wheels, a left trailing arm, a right trailing arm, a left bush, a right bush, and a torsion beam for connecting the left trailing arm arid the right trailing arm. The torsion beam has a U-shaped open section in which openings are formed in a rear portion of the car body, the open section of the torsion beam is enlarged and is located closer to the rear portion of the car body as the openings are closer to the left and right trailing arms, and the torsion beam comprises ribs having closed sections which are increased as the enlarged open section is closer to the left and right trailing arms.

Torsion beam suspension

Growing community of inventors

Daejeon, South Korea

Jong-Sung Park