Lub bumper pem hauv ntej yog dab tsi?
Lub phaj sab nraud thiab cov khoom siv buffer yog ua los ntawm yas, thiab lub beam hla yog stamped rau hauv ib lub qhov U-puab nrog ib daim ntawv txias-dov nrog ib tug tuab ntawm txog 1.5 hli; Lub phaj sab nraud thiab cov khoom siv buffer yog txuas rau lub beam hla, uas yog txuas nrog lub thav duab longitudinal beam los ntawm screws thiab yuav tshem tawm txhua lub sijhawm. Cov yas siv nyob rau hauv lub bumper yas no feem ntau yog ua los ntawm polyester thiab polypropylene los ntawm kev txhaj tshuaj molding. Piv txwv li, lub bumper ntawm Peugeot 405 lub tsheb yog ua los ntawm cov ntaub ntawv polyester thiab ua los ntawm kev txhaj tshuaj molding. Lub bumpers ntawm Volkswagen's Audi 100, golf, Santana hauv Shanghai thiab Xiali hauv Tianjin yog ua los ntawm cov ntaub ntawv polypropylene los ntawm kev txhaj tshuaj molding. Kuj tseem muaj ib hom yas hu ua polycarbonate system txawv teb chaws, uas infiltrates cov khoom alloy thiab siv txoj kev ntawm alloy txhaj tshuaj molding. Lub bumper ua tiav tsis yog tsuas yog muaj lub zog siab rigidity, tab sis kuj muaj qhov zoo ntawm kev vuam, tab sis kuj muaj kev ua tau zoo coating, thiab yog siv ntau dua thiab ntau dua ntawm cov tsheb.
Lub geometry ntawm lub bumper yuav tsum tsis yog tsuas yog sib xws nrog cov duab ntawm tag nrho lub tsheb kom ntseeg tau tias zoo nkauj, tab sis kuj ua raws li cov yam ntxwv kho tshuab thiab cov yam ntxwv nqus zog kom ntseeg tau tias kev nqus kev co thiab cushioning thaum muaj kev cuam tshuam.
