Hyundai Motor Company

Kia Motors Corporation

Automobile Industrial Ace

Lotte Chemical Corporation

Byungkyu Yoon

Hyun Kyung Kim

Taegbong Cho

Won Sik Kim

Jeong Min Cho

Jong Wook Lee

Kyo Min Lee

You Jung Lee

Yeun Hee Hwang

Do Jung Choi

Bo Young Choi

Yong Goan Seo

An injection molding apparatus for inserting atypical stiffener including an upper mold provided with an upper core and an under mold provided with an under core for manufacturing an injection molding product by receiving synthetic resin melt and curing in a state in which an atypical stiffener whose size is not constant is inserted, may include elastic clampers supported by the under mold, embedded in the under core, interlocked with the size of the atypical stiffener, and elastically pressurizing both sides to hold the atypical stiffener to be inserted into a correct position between the upper core and the under core by the atypical stiffener when the synthetic resin melt is introduced.

Injection molding apparatus for inserting atypical stiffener

A bumper beam for a vehicle is attached to a front or rear portion of the vehicle, includes a beam main body having a front surface opposite to a surface to be attached to the vehicle, the front surface being curved outwardly, and the beam main body having a C-shaped section opened outwardly toward the front surface, and stay portions formed on both sides of the beam main body, each of the stay portions having an opening at a rear surface thereof. The beam main body includes a fiber reinforced plastic.

Bumper beam for a vehicle

Growing community of inventors

Uiwang-si, South Korea

Byungkyu Yoon