Pem hauv ntej bar bracket yog dab tsi?
Cov phaj txheej sab nrauv thiab cov khoom siv tsis yog ua los ntawm cov yas, thiab cov kab hluav taws xob hla yog stamped rau hauv U-shaped zawj nrog ib daim ntawv txias-dov nrog lub thickness ntawm txog 1.5 hli; Cov phaj sab nrauv thiab cov khoom siv tsis yog txuas nrog cov kab hluav taws xob sib txuas, uas txuas nrog lub thav duab longitudinal beam los ntawm screws thiab tuaj yeem raug tshem tawm txhua lub sijhawm. Cov yas siv hauv cov 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 polyester cov ntaub ntawv thiab ua los ntawm cov tshuaj tiv thaiv txhaj 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. Tseem muaj ib hom yas hu ua polycarbonate system nyob txawv teb chaws, uas infiltrates alloy Cheebtsam thiab siv txoj kev ntawm alloy txhaj molding. Cov txheej txheem ua tiav tsis yog tsuas yog muaj zog rigidity, tab sis kuj muaj qhov zoo ntawm vuam, tab sis kuj muaj cov txheej txheem zoo, thiab siv ntau thiab ntau dua ntawm cov tsheb.
Lub geometry ntawm lub bumper yuav tsum tsis tsuas yog ua raws li cov duab ntawm tag nrho lub tsheb los xyuas kom meej kev zoo nkauj, tab sis kuj ua raws li cov neeg kho tshuab cov yam ntxwv thiab lub zog nqus cov yam ntxwv los xyuas kom meej kev vibration absorption thiab cushioning thaum muaj kev cuam tshuam.