Tiv thaiv zaj duab xis rau tsheb. Qhwv lub tsheb nrog cov yeeb yaj kiab tiv thaiv
Tiv thaiv zaj duab xis rau tsheb. Qhwv lub tsheb nrog cov yeeb yaj kiab tiv thaiv
Anonim

khawb thiab chips ntawm lub cev qhov chaw tau dhau los ua ib qho chaw thoob plaws hauv lub tsheb. Cov fenders, hood thiab bumper cuam tshuam rau pem hauv ntej ntawm lub tsheb raug kev txom nyem tshaj plaws ntawm no. Nws yog nyob rau hauv thiaj li yuav tiv thaiv lawv los ntawm kev puas tsuaj nyob rau hauv thawj qhov chaw uas ib tug tiv thaiv zaj duab xis yog ntsia rau ntawm lub tsheb. Anti-gravel clearcoat tuaj yeem cam khwb cia yas (PVC) lossis polyurethane, thiab tuaj yeem sib txawv ntawm thickness ntawm 100 mus rau 200 microns. Txhua yam ntawm cov ntaub ntawv no muaj ob qho tib si pluses thiab minuses.

tiv thaiv zaj duab xis rau tsheb
tiv thaiv zaj duab xis rau tsheb

Ntawm cov khoom siv yas

Lub neej kev pabcuam ntawm PVC zaj duab xis yog txog 8 xyoo. Nws peculiarity nyob rau hauv qhov tseeb hais tias nws muaj peev xwm paste tshaj cov ntsiab lus ntawm tej complexity, txawm tag nrho. Xws li cov pob tshab tiv thaiv zaj duab xis yuav zoo kawg nkaus haum ntawm qhov pib ntawm lub tsheb. Nws thickness yog 100 microns. Txawm tias nws me me thickness, nws stretches zoo kawg nkaus thiab zoo kawg nkaus tiv thaiv lub tsheb lub cev los ntawm reagents thiab mechanical puas. Nws yog siv feem ntau rau hauv nroog ib puag ncig thiab rau lub sij hawm ntev ob qho tib si ib nrab thiab complex pasting.

Cov yam ntxwv ntawm polyurethanemovie

Polyurethane cov khoom ntawm hom no muaj zog dua thiab tuab dua li yas, tab sis kuj tseem tshaj tus nqi tom kawg. Nws lub neej ua haujlwm yog 4-5, qee zaum 7 xyoo. Nws thickness yog 100-250 microns. Xws li cov yeeb yaj kiab tiv thaiv ntawm lub tsheb muaj nuj nqis vim nws qhov zoo elasticity thiab tuab, uas ua rau nws muaj peev xwm tiv thaiv lub cev ntawm "hlau nees" los ntawm kev puas tsuaj. Ntawm chav kawm, vim muaj qhov tshwj xeeb muaj pes tsawg leeg thiab siab ceev, zaj duab xis tsis tuaj yeem siv rau ntawm qhov nyuaj geometric nto. Nws kuj tsis muab tso rau tag nrho lub tsheb.

Feem ntau siv cov yeeb yaj kiab tiv thaiv zoo li no rau ntawm lub teeb taub hau ntawm lub tsheb, uas yog ib qho ntawm nws qhov chaw tsis zoo. Ua ntej siv rau qhov chaw ua hauj lwm, raws li ib tug tshwj xeeb npaj contour-template, qhov yuav tsum tau cov khoom yuav tsum tau txiav tawm los ntawm lub plotter, thiab tsuas yog tom qab ntawd nws yog siv rau qhov chaw thiab seem ntawm chav tsev. Feem ntau, cov yeeb yaj kiab yog siv nyob rau hauv cov kev ntxhov siab uas twb muaj lawm.

tsheb tiv thaiv zaj duab xis
tsheb tiv thaiv zaj duab xis

Tiv thaiv zaj duab xis ntawm lub tsheb yuav tiv thaiv lub cev ntawm daim tawv nqaij

Cov khoom siv tshuaj tiv thaiv gravel ua rau nws tuaj yeem khaws cov xim pleev xim ntawm lub tsheb kom zoo, yog li yav tom ntej yuav tsis xav tau kev kho dua tshiab, uas yuav txuag tau nyiaj ntau. Tsis tas li ntawd, nws yog sai thiab yooj yim dismantled yam tsis tau tso ib qho chaw.

Kev pabcuam ntawm lub tsheb tiv thaiv lub cev nrog cov yeeb yaj kiab tiv thaiv tshwj xeeb yog nrov nrog cov tswv ntawm cov tsheb tshiab uas xav ua kom lub Hoobkas ua haujlwm zoo tshaj plaws kom ntev li ntev tau. Kev txhim kho cov khoom siv los tiv thaiv gravelua rau lub sijhawm luv luv, qee zaum tsuas yog ob peb teev txaus. Cov kws tshaj lij yuav ua cov fenders, bumper, hood, pillar thiab txawm iav nrog cov khoom zoo.

tiv thaiv zaj duab xis rau tsheb headlights
tiv thaiv zaj duab xis rau tsheb headlights

Vim li cas kuv thiaj yuav tsum qhwv lub tsheb nrog cov yeeb yaj kiab tiv thaiv?

Ua tsaug rau cov txheej txheem siv cov khoom siv niaj hnub no, txoj haujlwm ntawm 100% kev pabcuam tsheb tau dhau los ua tau. Cov cuab yeej no yog siv rau yog tias koj yuav tsum tau them sai sai rau qhov tshwj xeeb tshaj yog cov chaw tsis muaj zog ntawm chav tsev. Ntau ntxiv, polyurethane lossis yas tiv thaiv zaj duab xis ntawm lub tsheb yog siv los tiv thaiv cov chips ntawm lub cev ntawm lub tsheb. Cov khoom ntawm cov ntaub ntawv yog qhov tsim nyog los siv rau kev teeb tsa ntawm cov khoom siv uas ua haujlwm txawm tias huab cua tshwj xeeb.

Lub hood feem ntau raug kev txom nyem los ntawm cov chips. Nws sab pem hauv ntej yog puas los ntawm cov pob zeb me me sai poob rau hauv nws thaum tsav tsheb, uas ya tawm hauv qab lub log ntawm cov tsheb yuav los. Yog li ntawd, cov kws tshaj lij pom zoo ua ntej ntawm kev saib xyuas kev tiv thaiv cov xim pleev xim ntawm qhov no. Nws yog qhov zoo tshaj plaws los muab tshuaj txhuam nws tag nrho, tab sis yog tias muaj kev xav txuag nyiaj, ces nws yuav txaus los ua cov txheej txheem hauv ntej, qhov chaw 50-60 cm.

cov ntaub ntawv dav dav

Lub thickness ntawm lub cev zaj duab xis khoom yog 100-150 microns, uas sib haum mus rau 0.1 hli. Tom qab lub complex ntawm tej hauj lwm ntawm lamination, nws yog kiag li tsis pom ntawm ib tug deb ntawm 1-2 meters. Lub tsheb tiv thaiv tsis txawv ntawm ib txwm muaj.

tiv thaiv zaj duab xis rau tsheb sills
tiv thaiv zaj duab xis rau tsheb sills

Tshaj tawm daim ntawv thov ua yeeb yaj kiab

Txhua hom yeeb yaj kiab los tiv thaiv gravel muaj cov nplaum tshwj xeeb tshwj xeeb. Nws yog tsim los npog qhov chaw uas muaj glossy nto, me ntsis ntxhib los yog me ntsis matte. Nws yog ib qho tseem ceeb kom paub tias cov nplaum muaj pes tsawg leeg ntawm cov khoom yog qhov tsis muaj zog, thiab qee zaum nws cov tuab yuav tsis txaus los nkag mus rau cov txheej ntxhib ntawm matte nto. Tias yog vim li cas cov yam ntxwv adhesion ntawm no tsawg tsawg thaum piv nrog cov khoom glossy. Nws yog qhov zoo tshaj rau kev tso siab rau lub tsheb nrog cov yeeb yaj kiab tiv thaiv txhua yam rau cov kws tshaj lij.

Lub neej

Cov khoom siv tiv thaiv pob tshab los ntawm lub sijhawm ntawm kev teeb tsa yuav kav ntev li 5-7 xyoo. Nws raug nquahu kom nruab nws tam sim ntawd tom qab yuav lub tsheb thauj khoom tshiab lossis ib qho siv, tab sis nrog cov xim pleev xim uas zoo. Tsis muaj qhov taw tes rau ncua qhov kev txiav txim siab no. Yog tias kev teeb tsa cov khoom siv xws li cov yeeb yaj kiab tiv thaiv ntawm lub tsheb qeeb, ces muaj kev pheej hmoo kom tau txais ntau microcracks ntawm lub cev lub tsheb.

tsheb tiv thaiv zaj duab xis
tsheb tiv thaiv zaj duab xis

txiaj ntsig ntawm kev siv tshuaj tiv thaiv

Kev siv cov khoom siv ua yeeb yaj kiab tuaj yeem ua tau ntawm txhua qhov kev thauj mus los - pib, lub taub hau, hood, log arches, tis thiab lwm yam. Qhov nyuaj tshaj yog pasting lub tsheb nrog ib tug tiv thaiv zaj duab xis nyob rau hauv lub bumper seem vim muaj ntau hemispherical qhov chaw thiab khoov. Tab sis qhov nyuaj no tuaj yeem kov yeej, cov khoom siv stretches zoo thiab ua rau nws ua tau txawm tias qhov nyuaj tshaj plaws ntawm chav tsev yam tsis muaj seams.

Tam sim no, ntau tus neeg tsav tsheb tau teeb tsa tshwj xeeb tiv thaiv cov khoom tiv thaiv ntawm lub hood los ntawm pob zeb puas, nrov hu ua "fly swatter". Tab sis yog tias lub installation ntawm cov khoom siv zaj duab xis tiav, ces tsis tas yuav muaj kev tiv thaiv ntxiv. Sij hawm dhau mus, cov ntaub yas los yog polyurethane ntshiab tuaj tawm yooj yim thiab tawm tsis muaj qhov seem. Lwm cov txiaj ntsig suav nrog tshuaj tiv thaiv, tiv thaiv UV thiab tiv thaiv dej.

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