Disclosed are a bumper back beam and a production method thereof. According to one aspect of the present invention, provided is a method for producing a bumper back beam, comprising the following steps: preparing a fiber reinforced composite material in a form of fabrics; preforming the fiber reinforced composite material to form an insert; disposing the insert in an injection mold and inject-molding a body part having a shape of back beams using an injection material, so as to inject-mold at least some portions of a guide pin during injection-molding of the body part. According to the present invention, it is possible to reduce costs and weight.
범퍼 백빔 및 그 제조방법에 관하여 개시한다. 본 발명의 일 측면에 따르면, 섬유강화 복합소재를 원단 형태로 준비하는 단계; 섬유강화 복합소재를 프리포밍 성형하여 인서트를 형성하는 단계; 및 인서트를 사출 금형에 배치하고 사출 소재를 이용하여 백빔 형상의 몸체부를 사출 성형하며, 몸체부의 사출 성형 시 가이드 핀의 적어도 일부를 사출 성형하는 단계;를 포함하는 범퍼 백빔 제조방법이 제공된다.
BUMPER BACK BEAM AND MANUFACTURING METHOD THEREOF
범퍼 백빔 및 그 제조방법
2018-09-28
Patent
Elektronische Ressource
Koreanisch
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Europäisches Patentamt | 2016
|Europäisches Patentamt | 2018