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; preparing a reinforcing part by laminating and cutting the fiber-reinforced composite material; and insert-over-molding the reinforcing part during injection of a body part while injecting the body part in a form of back beams. According to the present invention, it is possible to reduce costs required for a press process by eliminating a preforming process.
범퍼 백빔 및 그 제조방법에 관하여 개시한다. 본 발명의 일 측면에 따르면, 섬유강화복합소재를 원단 형태로 준비하는 단계와, 섬유강화복합소재를 적층 및 재단하여 보강부를 마련하는 단계와, 몸체부를 백빔 형상으로 사출하며, 몸체부의 사출 시 상기 보강부를 인서트 오버몰딩 하는 단계를 포함하는 범퍼 백빔 제조방법이 제공된다.
BUMPER BACK BEAM AND MANUFACTURING METHOD THEREOF
범퍼 백빔 및 그 제조방법
2018-09-28
Patent
Electronic Resource
Korean
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 |
European Patent Office | 2018
European Patent Office | 2016
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