Momwe mungamangirire bumper pagalimoto ndi manja anu
Zamkatimu
Kuchokera kunja, valani ming'alu yonse ndi guluu wotentha (gwiritsani ntchito mfuti) kapena pulasitiki. Izi zidzalepheretsa epoxy kutuluka panthawi yowumitsa ndipo idzasindikiza msoko wamtsogolo. Tsekani kunja ndi tepi yomatira pamwamba pa zomatira zotentha zosungunuka. Izi zidzagwiranso mawonekedwe a bumper panthawi yokonza.
Ntchito yayikulu ya bumper yagalimoto ndikuteteza thupi lagalimoto kuti lisawonongeke. Zinthu ndizoyamba kugunda pakugundana, kugunda chopinga chachikulu, ndikuwongolera kolakwika. Nthawi zina gawo lowonongeka limatha kumamatidwa lokha.
Koma muyenera kusankha mosamala kapangidwe kake: zomatira kumata bumper pagalimoto ndi manja anu sikoyenera nthawi zonse kwa gawo linalake. Musanasankhe kukonza mankhwala, m'pofunika kudziwa ndendende zomwe pad kutsogolo amapangidwa. Choncho, zomatira zochokera ku epoxy zidzakhala zopanda ntchito kukonzanso zida za thupi la carbon kapena fiberglass.
Zotheka kuwonongeka
Kuwonongeka kwakukulu kwa bumper:
- ming'alu, kudutsa mabowo;
- zokhala, zopaka utoto, zopindika.
Kupyolera mu kuwonongeka kwa zitsulo zopangira zitsulo ndi ma amplifiers amakonzedwa ndi kuwotcherera, patching, nthawi zambiri ndi epoxy. Pulasitiki, fiberglass, yopangidwa ndi kutentha ndi kuzizira - gluing pogwiritsa ntchito mankhwala apadera. Zosawonongeka (zowonongeka, zowonongeka) zimatulutsidwa, zowongoka pambuyo pochotsa gawolo m'galimoto.
Kukonza bampala
Bampa iliyonse imalembedwa ndi wopanga. Makalata Ovomerezeka Padziko Lonse amakuthandizani kuzindikira mwachangu zomwe gawolo limapangidwa.
| Kulemba zilembo | Zinthu zakuthupi |
| ABS (ABS pulasitiki) | Ma polymer alloys a butadiene styrene, omwe amadziwika ndi kukhazikika kowonjezereka |
| RS | Polycarbonate |
| RVT | Polybutylene |
| PP | Polypropylene wokhazikika, kuuma kwapakatikati |
| Miyambo | Polyurethane, osachepera kulemera |
| RA | Polyamide, nayiloni |
| PVC | Polyvinyl chloride |
| GRP/SMC | Magalasi a fiberglass, ali ndi kulemera kocheperako komanso kukhazikika kowonjezereka |
| RE | Polyethylene |
Chifukwa chiyani ming'alu imawonekera
Bomba la pulasitiki losweka nthawi zonse limakhala chifukwa cha kugwedezeka kwamakina, chifukwa zinthu sizimawononga kapena kutha. Kungakhale kugundana ndi chopinga, ngozi, nkhonya. Kwa nyumba za polyethylene, zomwe zimakhala zofewa kwambiri, ming'alu ndi kusagwira bwino ntchito kwa uncharacteristic. Ngakhale pambuyo pa ngozi yaikulu, zida za thupi zimaphwanyidwa ndi kupunduka. Fiberglass, pulasitiki ndi ma bumper apulasitiki amasweka nthawi zambiri.
Zomwe zowonongeka sizingakonzedwe nokha
Kuyambira 2005, imodzi mwamalo otsogola ofufuza zaukadaulo a AZT akupitiliza kuyesa matupi opanga kuti akonze. Malinga ndi kafukufuku wamabampu apulasitiki, likululo lidatsimikizira malingaliro a opanga ma automaker kuti akonzere pulasitiki ndi magalasi amtundu wa fiberglass ndipo adapereka kalozera wokhala ndi manambala amndandanda wa zida zokonzera. Malinga ndi akatswiri, kuwonongeka kulikonse kungakonzedwe pa bumper ya pulasitiki.
Pochita, kukonza pambuyo pa ngozi yaikulu sikungatheke: ndizotsika mtengo kugula gawo latsopano. Koma madalaivala amathetsa bwino zowonongeka zazing'ono paokha:
- chips;
- kutalika mpaka 10 cm;
- mano;
- kuwonongeka.
Masters samalimbikitsa kukonzanso ngati gawo la chinthucho lang'ambika ndikutayika, ndi gawo lalikulu la kusiyana kozungulira kwa mbali zofananira ndi zapakati. Ndizotheka kumata bumper pagalimoto mwamphamvu kungoganizira za gawolo ndikugwiritsa ntchito njira yoyenera yokonzera.
Ndi zinthu ziti zomwe zimagwiritsidwa ntchito kumata bumper
Kutengera momwe mungamata bumper yagalimoto, zida ndi zida zimasankhidwa. Kukonza mng'alu wa pulasitiki kapena gawo la fiberglass, njira yolumikizira fiberglass imagwiritsidwa ntchito. Mudzafunika:
- guluu wapadera kapena tepi;
- polyester utomoni (kapena epoxy);
- fiberglass;
- chosokoneza;
- auto enamel;
- putty, galimoto yoyamba.
Kuchokera pazida ntchito chopukusira. Ndi chithandizo chake, nsonga yokonza bumper imakonzedwa ndipo kugaya komaliza kumachitika.
Kupera bumper chopukusira
Mukamagwiritsa ntchito njira yosindikizira kutentha pakuyika zokutira pulasitiki, ndikofunikira kudziwa bwino kutentha kwa kutentha. Pambuyo pa kutenthedwa, pulasitiki imakhala yowonongeka, yosatha kugwira mauna olimbikitsa, omwe amaikidwa kuti akonze ming'alu. Njirayi imatengedwa kuti ndi yovuta komanso ndiyoyenera kwambiri pazigawo za thermoplastic.
Zomatira zochokera ku polyurethane
Zomatira zosankhidwa bwino zochokera ku polyurethane zimakhala ndi zomatira kwambiri, zimadzaza msanga zowonongeka, ndipo sizifalikira. Ikaumitsa, imakhala yosavuta kuchita mchenga, imakhala ndi kukana kugwedezeka kwakukulu ndipo imapirira mphamvu yayikulu.
Chimodzi mwazinthu zotsimikiziridwa zomwe zimakulolani kumamatira bumper pagalimoto ndi manja anu ndi Novol Professional Plus 710 kukonza zida. Glue amagwira ntchito ndi pulasitiki, zitsulo. Simataya mawonekedwe akagwiritsidwa ntchito pazitsulo za acrylic. Pambuyo poumitsa, pamwamba pake amasiyidwa ndi sandpaper, yopukutidwa ndi utoto.
Bumper zomatira zida
N'zothekanso kumata bumper ya galimoto ya pulasitiki yokhala ndi zomatira ziwiri zochokera ku Teroson PU 9225 polyurethane. polyurethane, polypropylene) mapulasitiki. Wopanga amalimbikitsa kugwiritsa ntchito chojambulacho ndi mfuti ya glue, ndipo pa ming'alu yayikulu, gwiritsani ntchito magalasi a fiberglass kuti mulimbikitse kapangidwe kake.
Universal superglue
Mutha kumata bumper yagalimoto pomwe simukudziwa bwino lomwe pulasitiki yomwe imapangidwa, mutha kugwiritsa ntchito superglue. Mzere wa mankhwala opangira zinthu umapereka zinthu zoposa zana. Pamaso pa gluing, pulasitiki sangathe kukonzekera, zikuchokera 1 mpaka 15 mphindi, pambuyo vula imasunga utoto bwino.
Mitundu inayi ndi yotchuka kwambiri.
- Alteco Super Glue Gel (Singapore), kuswa mphamvu - 111 N.
- DoneDeal DD6601 (USA), 108 N.
- Permatex Super Glue 82190 (Taiwan), mphamvu yayikulu kwambiri - 245 N.
- Mphamvu ya Superglue (PRC), 175 N.
Height Super Glue Gel
Superglue ndi yabwino kupaka mipata yomwe imadutsa m'mphepete mwa gawolo, ndikudzaza ming'alu. Ndi bwino kupirira psinjika nthawi ya mbali. Pambuyo kuyanika, guluu otsala amachotsedwa ndi zabwino abrasive sandpaper.
Kusindikiza ndi fiberglass ndi epoxy
Njira yotchuka kwambiri yokonza bumper ya pulasitiki. Guluu wa epoxy amasankhidwa magawo awiri - ayenera kukonzekera musanagwiritse ntchito. Epoxy resin ndi harderner amagulitsidwa mu chidebe chosiyana.
Kugwiritsa ntchito zomatira zamtundu umodzi wa epoxy ndikosavuta chifukwa mawonekedwe ake safunikira kukonzekera. Koma amisiri odziwa bwino amadziwa kuti zigawo ziwiri zimapereka mphamvu zambiri.
Malamulo osankha zomatira
Ndikofunikira kuyambitsa kukonza ndikusankha zomatira, zomwe, pambuyo poumitsa, ziyenera:
- kupanga chophatikizika chokhala ndi bumper;
- musaphulike m'kuzizira;
- musati exfoliate mchikakamizo cha kutentha;
- kukhala osagwirizana ndi ingress ya reagents aukali, mafuta, mafuta.
Kumata bumper ya pulasitiki pagalimoto ndi manja anu, gwiritsani ntchito nyimbo zotsatirazi:
- Weicon Construction. Zomatira zimakhala ndi elasticity komanso mphamvu. Pambuyo kuumitsa si osokoneza. Kulimbitsa dongosolo panthawi yokonza ming'alu ndi zolakwika zazikulu, zimagwiritsidwa ntchito ndi fiberglass.
- Chithunzi cha AKFIX. Zomatira zomangira malo. Oyenera ngati mng'alu kapena kuphulika sikudutsa masentimita 3. Mukamagwiritsa ntchito primer, simungagwiritse ntchito.
- Power Plast. Amamata mwamphamvu ming'alu yayikulu. The zikuchokera kugonjetsedwa ndi aukali reagents, madzi. Zomatira zagawo limodzi ndizowopsa, ndikofunikira kugwira ntchito ndi magolovesi ndi chopumira.
Zomatira za thermoplastic ndi thermoset zimagwiritsidwa ntchito ngati bumper itapentidwa nthawi yomweyo ikakonzedwa, pomwe mawonekedwe ake amakonza ming'aluyo modalirika momwe angathere.
Bonding Technology
Kukonza kumakhala ndi masitepe angapo ovomerezeka omwe sangathe kudumpha kapena kusinthana.
- Kuchotsa bumper. Ngati chinsalu cha pulasitiki chikuphwanyidwa m'malo angapo, musanachichotse, muyenera kuchikonza ndi tepi kuchokera kunja (kuti gawolo lisagwe).
- Ntchito yokonzekera imaphatikizapo kusankha zomatira, kusankha zida, kuyeretsa bumper, kukonzekera pamwamba. Ntchito yonse imachitika m'malo otentha komanso olowera mpweya wabwino.
- Gluing ndondomeko.
- Kupera.
- Kujambula.
Glued bumper
Ngati kuli koyenera kukonza kang'ono kakang'ono, chip kapena kukanda kwakuya, mutatha kukonza bumper, guluu umagwiritsidwa ntchito kuchokera kunja, kudzaza kusiyana ndi mapangidwe ake, ndikusindikiza pulasitiki mopepuka. Ngati mng'aluyo ndi wofunika, kuwoloka m'mphepete mwa akalowa, ntchito epoxy guluu ndi fiberglass.
Kukonzekera
Kukonzekera bumper musanamata ndi epoxy ndi fiberglass sitepe ndi sitepe (ngati pali mng'alu waukulu):
- Sambani bumper, youma.
- Mchenga m'dera lowonongeka ndi coarse sandpaper, izi zidzawonjezera adhesion, degrease ndi mzimu woyera.
- Konzani malo ophwanyika.
Kuchokera kunja, valani ming'alu yonse ndi guluu wotentha (gwiritsani ntchito mfuti) kapena pulasitiki. Izi zidzalepheretsa epoxy kutuluka panthawi yowumitsa ndipo idzasindikiza msoko wamtsogolo. Tsekani kunja ndi tepi yomatira pamwamba pa zomatira zotentha zosungunuka. Izi zidzagwiranso mawonekedwe a bumper panthawi yokonza.
Zida ndi zipangizo
Ngati pali kusiyana kwakukulu, m'pofunika kusindikiza bumper pa galimoto ndi zomatira zamagulu awiri a epoxy, omwe amachepetsedwa isanayambe ntchito yaikulu. Malingaliro abwino ochokera kwa madalaivala adapezedwa ndi zigawo ziwiri za Khimkontakt-Epoxy mu assortment, gawo limodzi la Nowax STEEL EPOXY ADHESIVE (zitsulo 30 g) .
Zomwe mukufunikira pantchito:
- epoxy - 300 g;
- galasi la fiberglass - 2 m;
- bulashi;
- choyambirira chagalimoto, degreaser, enamel yamagalimoto;
- emery, lumo.
Kukonza ndondomeko
Yezerani kuchuluka kofunikira kwa magalasi a fiberglass kuti mutseke malo onse ophwanyika, odulidwa. Masters amalangiza kugwiritsa ntchito osati fiberglass, koma fiberglass kumata bumper pagalimoto. Zakuthupi zidzakulitsa kachulukidwe ka msoko ndi mphamvu zake.
Sungunulani epoxy ngati mukugwiritsa ntchito magawo awiri. Tengani magawo 10-12 a utomoni, 1 gawo la harder, sakanizani bwino. Siyani kwa mphindi 5 pamalo otentha (madigiri 20-23).
Kukonza pang'onopang'ono:
- Mafuta mkati mwa zida za thupi ndi zomatira zambiri.
- Gwirizanitsani magalasi a fiberglass, kanikizireni pa bumper, zilowerereni ndi guluu, onetsetsani kuti palibe mpweya wotsalira.
- Mafuta ndi guluu, kumata nsalu mu zigawo 2-3.
- Ikani guluu womaliza.
- Ikani bumper pamalo otentha kwa maola 24, makamaka motere kuti muchepetse kupsinjika kwa mng'alu, koma osati pambali, popeza utomoni udzakhetsa ukawuma.
Kujambula kwakukulu pambuyo pokonzanso
Gawo lomaliza ndi puttying ndi penti. Guluu ukauma panja, bumperyo imapangidwa ndi mchenga ndikuumitsidwa, ikaumitsa imapakidwa utoto.
Kukonza bumper ya fiberglass
Zida za thupi la fiberglass zimalembedwa kuti UP, PUR, zimapangidwa ndi kutentha komanso kuzizira. Chofunikira pakudzikonza ndikugwiritsira ntchito utomoni kapena utomoni wa polyester ngati zomatira.
Ndikofunika kukumbukira kuti utomoni si guluu, uli ndi chiwerengero chocheperako chomata pamalo osalala. Choncho, musanayambe gluing, pamwamba ndi pansi ndi coarse emery ndi degreased mosamala. Fiberglass imagwiritsidwa ntchito ngati chosindikizira. Zida ndi zida zofunika:
- polyester utomoni + woumitsa;
- galasi la fiberglass.
Momwe mungabwezeretsere gloss ndi kufanana kwa zojambulazo pa malo a ming'alu
Sanding ndi priming ndi gawo lomaliza la ntchito musanayambe kujambula. Kuvuta kwa kujambula kwapafupi kumakhala chifukwa chakuti n'zosatheka kutenga mtundu woyambirira. Ngakhale mutasankha auto enamel ya chizindikiro choyambirira, kalasi ndi mtundu, mtunduwo sudzafanana. Chifukwa chake ndi chosavuta - mtundu wa utoto wa zida za thupi wasintha panthawi yogwira ntchito.
Kupenta kwathunthu bamper ndiyo njira yosavuta yosinthira gawo. Pambuyo pojambula, gawolo limapukutidwa ndi zozungulira zofewa ndipo varnish ya acrylic yopanda utoto imayikidwa, yomwe imasunga gloss ya utoto kwa nthawi yayitali ndikuwongolera kusiyana kwa mawu ngati sikunali kotheka kupeza mthunzi woyambirira.
