Tsheb, Tsheb
Bumper Kho lawv tus kheej txhais tes nyob rau hauv tsev (cov duab)
Nyob rau hauv txoj kev loj hlob ntawm tus thawj heev tsheb xws nthuav dav raws li lub bumper yog tsim los tiv thaiv cov bodywork thiab qhov rooj los ntawm cov kev puas tsuaj tshwm sim raws li ib tug tshwm sim ntawm collisions ntawm txoj kev los yog ntaus obstacles.
Bumpers, raws li tag nrho cov lwm yam hais tau kev qhia los ntawm hlau, lawv muaj siab lub zog, thiab kho vaj tse muaj feem ntau muaj elementary es ua kom cov thawj zoo los ntawm cov wires. Lub ntsiab koom ntawm tej txheej xwm twb welders, raws li zoo raws li hammers thiab rub daim txiag hammers ntawm txawv ntau thiab tsawg thiab hom (hlau, yas, ntoo, roj hmab).
Niaj hnub nimno bumpers thiab kho
Niaj hnub no, automotive kev lag luam cov thawj coj xav kom siv polymers los tsim ntau li ntau tau kom paub meej. Cov ntaub ntawv muaj qhov yuav tsum tau kev ntxhib los mos thiab durability, raws li zoo raws li muaj ib tug xov tooj ntawm lwm yam tseem ceeb zoo:
- Hnav.
- Kuj tsis tshua muaj nqi.
- Tejzaum ntawm kev.
- Kuj mus xeb dab.
Raws li cov kev yam ntxwv, nws muaj peev xwm yuav xaus lus tias cov yas bumpers pab txo cov roj noj (vim qhov yooj yim ntawm lub tsheb), los txhim kho lub aerodynamic thaj chaw ntawm lub tsheb vim nws streamlined zoo, raws li tau zoo raws li txo tau tus nqi ntawm lub tsheb tswv los kho los yog hloov yog puas ntsoog.
Nyob rau hauv tas li ntawd, kho ntawm bumpers nrog lawv ob txhais tes nyob rau hauv tsev yuav npaum li cas yooj yim thiab ceev. Lo lus teb rau tag nrho cov tau tawm tsam novice tsav tsheb, nyob rau hauv lub dag lub zog ntawm bumpers los ntawm ntau hom ntawm yas yuav pab heev heev kuaj drives. Lawv piv txwv li no yuav ua li cas no kom meej, crushing nyob rau hauv ib tug kev sib tsoo, dampens lub zog thiab zoo tiv thaiv lub cav thiab lub cev.
Ua thiab hom kev puas tsuaj rau lub bumper
Feem ntau cov feem ntau, tus bumper yog kev txom nyem vim negligence los yog lam ua ntawm tus neeg tsav tsheb, los yog vim muaj tej yam tshaj nws cov kev tswj. Thaj chaw tso cai kho khw es sai sai los kho lub bumpers (HLW thiab lwm yam cheeb tsam). Lub ntsiab yog vim li cas rau qhov tsis txaus siab rau cov tub txawg yog:
- Ntuj coj thiab tsim kua muag (tug los ntawm cov huab cua yam, thiab gravel).
- Lub caij nplooj zeeg ntawm hnyav khoom nyob rau hauv cov yam khoom no, ib tug hnyav tshuab.
- Hai chaw nres tsheb.
- Ntaus ib tug tim ntug los yog lwm yam chaw khuam siab.
- Ib tug thaum muaj xwm ceev qhov teeb meem ntawm txoj kev.
Cov tshwm sim ntawm cov kev phiv lub sijhawm yog feem ntau ces dag kev puas tsuaj rau lub bumper los yog ib tug txhua yam lub neej puas (ntes, chipping, deformation).
General hauv paus ntsiab lus ntawm kho ua hauj lwm
Noticing tawg los yog tawg nyob rau hauv lub bumper ntawm koj lub tsheb, koj yuav tsum tsis txhob maj headlong mus rau lub kho kav, vim hais tias txawm muaj tsawg heev muaj cuab yeej thiab cov kev muaj peev xwm ua tau heev zoo los kho bumpers nrog lawv ob txhais tes nyob rau hauv tsev.
Ib tug ntawm lub ntsiab yam kev mob rau cov restoration ntawm tsheb qhov chaw ntawm yas yog tus xaiv txoj kev ntawm cov ntaub ntawv thiab technology. Kho yas bumpers txo mus rau lub rooj sib txoos ntawm puas hais (yog tias yuav tsum rau cov uas ploj lawm daim ntxiv daim nrog ib tug zoo xws li cov muaj pes tsawg leeg), ceev faj kev sib piv ntawm lawv sawv thiab kho los ntawm nplaum los yog soldering apparatus.
Ib tug xov theem, uas xaus bumper kho rau nws tus kheej, yog lub polishing thiab painting. Cov kev ua ub no nqa tawm tom qab lub loj kho qhov chaw, thiab stripping nws ntawm putty.
Tshuaj mob ntsws puas tsuaj
Cov kev sib tsoo bumper assumes ib tug tseem ceeb ib feem ntawm ib tug nawj, ntawm uas muaj tus inevitable kev puas tsuaj rau nws cov ntseeg. Cov heev thiab qhov xwm ntawm cov kev puas tsuaj yuav sib txawv ntawm me khawb rau cov xim muaj hlau los loj dents thiab tsis yas khib nyiab.
Nyob rau hauv tus neeg mob qhov twg lub bumper yog tsis sib sib zog nqus los yog los ntawm hu plig, thiab tus number case txheej tseem lawm, nws tseem tau mus kho lub bumpers nrog lawv ob txhais tes tsis muaj painting. Qhov no txoj kev yuav tsum tau lub tsev tshuab thiab tsheb polishes. bumper cov ntaub ntawv uas nyob rau hauv kub expands, thawb tawm thiab noj su yeej zoo. Tej kev sim dlhos lub bumper nto tsis muaj cua sov yuav ua rau tshwv ntawm cov xim muaj hlau thiab kim kim kho.
Tom qab qhov khoom tau leveled tawm, koj yuav tsum mus taug kev rau nws polish, uas yuav pab tau nkaum me khawb thiab abrasions.
npaj ua hauj lwm
Cov tsheb tswv uas yog tsis muaj hmoo txaus kom tshem tau ntawm me ntsis poob siab thiab ib tug ob peb khawb nyob rau hauv bumper yuav tsum nrhiav txoj kev ntawm es puas qhov chaw. Bumper Kho lawv tus kheej txhais tes nyob rau hauv tsev yuav tsum tau ib co tawm kev, consumables thiab cov cuab yeej.
Tsis tas li ntawd, nws yuav tsum raug xaiv rov qab technology ntawm yas qhov chaw raws li lub hom polymer khoom thiab nws muaj pes tsawg leeg, raws li zoo raws li ua raws li cov theem ntawm kev ua hauj lwm.
Cov kev xaiv kev kho txoj kev nyob rau hauv ob peb yam tseem ceeb:
- polymer hom;
- raws li ntawm kev puas tsuaj;
- avtoladeltsa nyiaj txiag lub sij hawm.
Kawm los ntawm ib lub hnab yas bumper yog tsim, nws tseem tau los ntawm kev saib cim rau qhov rov qab sab ntawm ib sab. Cov ntaub ntawv no yog ib qho tseem ceeb, raws li tsis yog txhua txhua hom ntawm yas amenable mus soldering.
Npaj ua hauj lwm tej zaum yuav muaj xws li nrhiav thiab purchase yas, thiab hlau mesh rau overlaying thaj ua rau thaj (yog tias tsim nyog) rau cov hniav sib tsoo ntawm mixtures, fillers thiab xim, ntwav txhuam ntoo, spatulas, soldering thiab polishing tshuab.
Txoj kev ntawm es ua kom cov ntseeg ntawm tus bumper
Muaj ntau ntau nrov txoj kev rau muab piv qhov chaw ntawm ib tug tawg bumper, lawv txhua tus nws muaj nws tus kheej peculiarities thiab cov yam ntxwv.
- Tsoos - soldering lub siab tawg tag npoo ntawm lub soldering hlau (nrog yas sab hauv los yog tsis muaj lawv).
- Txoj kev uas tig mus nqaws - yog cov kev taw qhia ntawm cov hlau pins mus rau hauv lub yas nyob sab nram qab ntawm lub bumper. Rau lub hom phiaj no, nyob ntawm tej los yog rau tes freed los ntawm cov kaus mom. Soldered pob qij txha yog tsim los ntxiv dag zog rau bumper tsim, muab nws rigidity thiab tiv thaiv kom txhob lwm puas nyob rau qhov chaw ntawm kev kho.
- "Nab" - uas zoo sib xws rau lub yav dhau los txoj kev, tab sis es tsis txhob ntawm pins siv tooj liab hlau.
- Thaj ntawm daim ntaub los yog hniav nyiaj hniav kub - ib qho ntawm feem yooj yim txoj kev. Saj zawg zog hlau mesh soldered rau hauv hnab yas, uas koj kom sai thiab securely los kho bumpers nrog lawv ob txhais tes nyob rau hauv tsev.
Siv thaj ua rau thaj thiab pob qij txha nyob rau hauv hnab yas dua li uas lub rear sab qhov chaw. Txawm li cas los, Yog hais tias qhov no yog tsis tau, koj muaj peev xwm solder lawv nyob rau pem hauv ntej sab, ua tib zoo sanded thiab coated nrog ob peb khaubncaws sab nraud povtseg ntawm putty nyob rau hauv lub tom ntej no theem.
Yuav ua li cas yuav hloov tau uas ploj lawm daim qhov chaw
Nyob rau hauv tej rooj plaub, kev puas tsuaj rau lub bumper yas yuav phua rau hauv ntau yam tawg tsam tau txaus pw tsaug zog thiab ploj mus. Yog tsis muaj cov ntsiab los ntawm yam khoom no yog tsis tau, li ntawd, kws txawj pom zoo kom hloov lawv nrog zoo xws li cov thaj ua rau thaj rau cov muaj pes tsawg leeg ntawm cov yas, fiberglass los yog hlau tuav. Me chips yuav tau sau nrog epoxy lo thiab ib tug tshwj xeeb putty.
Kho fiberglass bumpers ntaub ntawv sib txawv siv: epoxy cob, iav fiber khoom, ib tug tshwj xeeb muab tub lim uas muaj iav fibers.
Painting tsheb bumper
Thaum muab tshem tawm tag nrho cov ntiaj teb no kev puas tsuaj, thiab txo nto ntawm lub bumper ua tib zoo sanded thiab degreased, koj muaj peev xwm pib painting.
Muab qhov li qhia siv kuj theem siab ntawm muaj koob meej ntawm neeg sab nraud tsheb kho kev ua hauj lwm, lub Internet tshwm ntau thiab ntau cov tswv yim tswv yim thiab cov lus qhia uas tso cai rau kho bumpers nrog lawv ob txhais tes. Cov duab, cov yeeb yaj duab, cov lus thiab cov tswv kauj ruam yog kauj ruam piav qhia ntawm tag nrho cov kauj ruam yeej pab npaj kev thiab tus nqi-zoo txij nkawm ntawm koj lub tsheb.
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