Lg Hausys, Ltd.

Tae-Hwa Lee

Hee-June Kim

Yong-hoon Yoon

Jae-Hoon Choi

Kyung-Hoon Lee

Yong-Kil Kil

Kang-Hyun Song

Ae-Ri Oh

Gi-Hune Jung

Ae Ri Oh

Gi Hune Jung

A seatback frame includes: a body frame comprising a long fiber reinforced thermoplastic (LFT) composite material; and an inner frame comprising a continuous fiber reinforced thermoplastic (CFT) composite material buried in the body frame by insert injection-molding. A method for manufacturing the same, and a seatback for vehicles including the same are also disclosed.

Seat-back frame, method for preparing the same, and seat-back for vehicle

Disclosed are a film for forming a composite material, which is capable of improving impregnation properties by using a carrier film on which a low viscosity resin layer is formed, and a method for manufacturing a composite material using the same. The film for forming a composite material, according to the present invention, comprises: a continuous fibrous layer; and a carrier film which is adhered to any one side of the continuous fibrous layer and has a low viscosity resin layer formed on the adhered side of the continuous fibrous layer. Thus, the present invention provides the advantage of having a composite material with excellent impregnation properties and excellent mechanical performance.

Functional film for improving impregnation properties of composite material and method for manufacturing composite material using same

The present disclosure includes a continuous carbon fiber reinforced thermoplastic plastic composite. The continuous carbon fiber reinforced thermoplastic plastic composite includes a continuous carbon fiber impregnated in thermoplastic resin, and the continuous carbon fiber is a continuous carbon fiber has the width of 4 times to 8 times as wide as the original fiber bundle.

Continuous carbon fiber reinforced thermoplastic plastic composite having excellent impregnation properties and a method for manufacturing the same

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Gwangmyeong-si, South Korea

Tae-Hwa Lee