Cov tuam txhab tsheb paub txog qhov zoo ntawm cov ntaub thaiv qhov rooj: txuag sijhawm thiab zoo. Hauv qhov no lawv tuaj yeem siv rau ntau yam haujlwm sib txawv. Lawv tuaj yeem pom hauv qab cov ntaub thaiv, cov ntaub thaiv qhov rooj, cov ntaub thaiv lub taub hau nrog rau cov khoom ua npuas ncauj uas nqus suab. Cov neeg muag khoom tsheb txuag sijhawm thaum lub sijhawm tsim khoom nrog cov ntaub thaiv qhov rooj thiab tau txais kev ruaj khov rau lawv cov khoom. Cov kab xev ob sab rau kev kho cov cua thiab lub suab nqus tau nruab nrog cov ntaub thaiv qhov rooj.
Koj puas tab tom nrhiav ib daim ntaub uas tseem ua haujlwm tau hauv qhov kub heev? Los yog ib daim ntaub uas tiv taus dej? Koj puas xav tau ib daim ntaub uas ua rau kev ua haujlwm txhua hnub yooj yim dua? Los yog ib daim ntaub uas ua kom koj cov txheej txheem tsim khoom zoo dua? Koj puas xav tau ib daim ntaub uas ua los ntawm cov fiber ntuj uas lwj tau los yog ib daim ntaub siv thev naus laus zis ntev? Los yog? Los yog?
Peb tuaj yeem tsim ua ke ib qho scrim zoo meej rau koj daim ntawv thov.
Tsheb: Cov khoom siv txhawb zog rau cov khoom nqus suab
Cov chaw tsim tsheb siv cov khoom nqus suab los txo cov suab nrov ntawm lawv lub tsheb. Cov khoom no feem ntau yog ua los ntawm cov yas ua npuas ncauj / polyurethane (PUR) ua npuas ncauj tawv, bitumen lossis cov ntaub ntawv sib xyaw.
Feem ntau lawv raug sib dhos lossis siv rau hauv qhov chaw uas tsuas yog tso cai rau kev tsim kho tiaj tus heev, xws li hauv qab lub hood / lub kaus mom lossis hauv qab lub headliner. Ib feem ntawm cov chaw no tsuas yog nkag mus tau hauv cov txheej txheem mounting (piv txwv li ntawm qhov rooj vaj huam sib luag thiab cov iav qhov rai dov / cua qis). Nyob ntawm qib zoo ntawm lub tsheb, cov ntsiab lus nqus suab kuj siv:
- Hauv cov A-, B-, C- thiab (hauv cov tsheb thauj khoom / cov tsheb thauj khoom sib xyaw) D-pillars
- Hauv cov thawv lub cev / cov hau khau raj
- Hauv cov nto sab hauv ntawm tis / fenders
- Nyob rau hauv kev sib cais ntawm dashboard thiab lub cav bay / compartment (lub cav pem hauv ntej) lossis ntawm (tom qab) lub rooj zaum thiab lub cav tom qab
- Nruab nrab ntawm daim ntaub pua plag thiab lub chassis
- Ntawm qhov av xa xov
Cov teeb meem tshwm sim ntawm cov khoom nqus suab uas xav tau heev yog qhov ua rau lub cev tsheb tsis co thiab ua rau muaj kev sib cais tiv thaiv cua sov thiab txias. Qhov no ua rau cov pwm rwb thaiv suab tseem ceeb rau cov tsheb thauj neeg thiab cov tsheb thauj neeg.
Rau qhov siab tshaj plaws ntawm daim ntawv ruaj khov thiab ua tau ntev, cov khoom nqus tau xav tau kev txhawb nqa cov qauv. Tsheb - cov kws ua haujlwm vam khom cov scrims tso rau kom zoo dua cov khoom nqus suab tiv thaiv cov teebmeem ntawm lub zog:
- Kev hloov pauv
- Cov quab yuam txiav
- Ncab / txav tawm ntawm qhov chaw
- Kev rub
- Kev sib txhuam / kev sib txhuam
- Cov Kev Cuam Tshuam
Cov khoom siv txhawb nqa rau cov txee tom qab, cov headliners, kev tiv thaiv kev cuam tshuam
Cov scrims uas tau muab tso rau kuj siv los txhawb cov headliners thiab cov txee tom qab. Ntawm no qhov tseem ceeb yog nyob rau hauv kev ua kom cov duab ruaj khov thiab torsional rigidity. Lwm qhov chaw ntawm kev siv yog cov lev tiv thaiv kev cuam tshuam los tiv thaiv cov qhov rooj tsheb hauv cov chaw nres tsheb nqaim.
Cov scrims uas tau muab tso ua ke yog dab tsi?
Pw scrims yog cov qauv sib dua ua los ntawm cov xov paj / kev textiles uas txawv ntawm cov ntaub ib txwm:
- Cov xov tsis pw xoob rau ntawm thiab hauv qab ib leeg. Nrog ib tug "binder" lawv raug nplaum tas mus li ntawm lawv cov chaw sib cuag.
- Cov xov khiav diagonally / multi-axial hauv6 txog 10 qhov kev taw qhiaYog li ntawd lawv nqus tau cov zog ua haujlwm zoo dua.
- Lawv muaj kev ywj pheej ntau dua thiab tib lub sijhawm ruaj khov dua.
- Lawv lub zog tearing siab dua tso cai rau cov mesh dav dua thiab qhov hnyav qis dua ib cheeb tsam.
- Koj tuaj yeem ua ke ntau yam kev xaiv ntawm cov ntaub ntawv, siv lawv cov yam ntxwv tshwj xeeb.
- Cov xov ntawm lub scrim tuaj yeem nruab nrog ntau yam impregnations los txhawb cov hom phiaj tshwj xeeb ntawm cov khoom kawg.
Kev tsim nyog rau cov txheej txheem tsim khoom tsis siv neeg
Txhua ob vib nas this ntawm cov txheej txheem kev teeb tsa lub tsheb raug nqi nyiaj. Nrog cov ntaub thaiv qhov chaw, cov neeg muab khoom ntawm kev lag luam tsheb txuag lub sijhawm hauv kev sib dhos ntawm lawv cov khoom. Koj muaj 3 txoj kev xaiv los ua peb cov ntaub thaiv qhov chaw:
- Raws li ib txheej hauv cov khoom siv ntau txheej
- Kev nplaum rau ntawm cov chaw sib chwv (piv txwv li cov vaj huam sib luag ntawm lub cev)
- Ua ib feem ntawm cov ntaub nplaum ob sab
Peb muab cov scrims uas tau muab tso rau hauv cov qhov dav uas tau dov - raws li qhov kev thov kom ua tiav raws sijhawm. Nrog lawv qhov kev txiav tau zoo heev thiab kev xuas nrig tau zoo, lawv ua rau muaj kev tsim kho zoo thiab kev ua haujlwm ceev ceev. Yog li lawv tsim nyog rau kev ua haujlwm tes nrog rau kev xuas nrig tsis siv neeg.
Lub sijhawm tshaj tawm: Cuaj hlis-02-2021




