Kedu ihe bụ bompa n'ihu?
A na-eji plastik mee efere dị n'elu na ihe nchekwa, a na-agbanyekwa obe n'obe n'ime oghere U-nke nwere mpempe akwụkwọ oyi na-atụ nke nwere ihe dịka 1.5mm; A na-ejikọta efere dị n'elu na ihe nchekwa na obe obe, nke ejikọrọ na etiti longitudinal beam site na kposara ma nwee ike wepụ ya n'oge ọ bụla. A na-ejikarị polyester na polypropylene eme plastik a na-eji n'ime ihe mkpuchi plastik a site na ịkpụzi injection. Dịka ọmụmaatụ, ihe mgbochi nke ụgbọ ala Peugeot 405 bụ ihe polyester ma mee ya site na ịkpụzi ịgbanye mmeghachi omume. The bumpers nke Volkswagen si Audi 100, golf, Santana na Shanghai na Xiali na Tianjin bụ nke polypropylene ihe site injection ịkpụzi. E nwekwara ụdị rọba nke a na-akpọ polycarbonate si mba ọzọ, nke na-abanye n'ime ihe ndị na-emepụta alloy ma nabata usoro nke ịkpụzi injection alloy. Bọmpa a na-edozi ọ bụghị nanị na ọ nwere nnukwu ike siri ike, kamakwa ọ nwere uru nke ịgbado ọkụ, kamakwa ọ na-arụ ọrụ mkpuchi dị mma, a na-ejikwa ya na ụgbọ ala.
Geometry nke bompa agaghị adị naanị n'ụdị ụgbọ ala ahụ niile iji hụ na ịma mma, ma na-agbaso njiri mara igwe na njirimara nnabata ike iji hụ na nnabata vibration na nkwụsịtụ n'oge mmetụta.
