Fiberglass Reinforced Plastique (FRP) ni ubwoko bushya bwibikoresho bigize uruganda rwakozwe nubwato mu mpera za 1960, hamwe nubwinshi bwurumuri, imbaraga nyinshi, kurwanya ruswa, ibiranga plastike. Nyuma yimyaka mirongo yiterambere, ibikoresho bya FRP byakoreshejwe cyane muri kubaka ubwato buto n'ibiciriritse, Cyane cyane mu myaka yashize, bwakoreshejwe cyane ku bwato, ubwato bwihuta ndetse n'ubwato butwara abagenzi.Iyi mpapuro yibanze ku iyubakwa no kubumba amato ya FRP - uburyo bwo gutangiza vacuum.

1 Intangiriro yikoranabuhanga

Uburyo bwo gutumiza mu mahanga bwa resin vacuum buri ku bikoresho bikomeye bya fibre byongerewe imbaraga, hanyuma bigakwirakwiza umufuka wa vacuum, sisitemu yo kuvoma vacuum, bigakora umuvuduko mubi mu cyuho, ukoresheje umuvuduko wa vacuum washyizemo resin idahagije unyuze mu muyoboro ugana fibre , imyitwarire yo guhanagura ya polyester idahagije kubintu bya fibre, Hanyuma, ifumbire yose iruzura, ibikoresho bya vacuum bikurwaho nyuma yo gukira, kandi ibicuruzwa byifuzwa biboneka mubibumbano byerekana.

Vacuum lead-in process ni tekinolojiya mishya yo gukora no kubaka amato manini mugushiraho sisitemu ifunze mugupfa kamwe katoroshye.Nkuko iyi nzira yatangijwe kuva mumahanga, hariho amazina atandukanye mumazina, nko gutumiza vacuum , vacuum parufe, inshinge za vacuum, nibindi.

2.Ihame ryimikorere

Tekinike idasanzwe yo gutumiza vacuum ishingiye ku nyigisho ya hydraulics yakozwe na hydraulics y’Abafaransa Darcy mu 1855, aribyo Amategeko azwi cyane ya Darcy: t = 2hl ／ (2k (AP)), Aho, t ni igihe cyo gutangiza resin, aricyo byagenwe n'ibipimo bine;h ni viscosity ya resin, iyobora viscosity ya resin, z nuburebure bwinjira, bivuga intera iri hagati yinjira n’ibisohoka, AP ni itandukaniro ryumuvuduko, bivuga itandukaniro ryumuvuduko hagati yimbere ninyuma yumufuka wa vacuum, k ni permeability, bivuga ibipimo byinjira muri resin byinjira mubirahuri bya fibre nibikoresho bya sandwich. Dukurikije amategeko ya Darcy, igihe cyo gutumiza resin kijyanye nuburebure bw’ibicuruzwa biva mu mahanga hamwe n’ubukonje, kandi bikagereranywa n’itandukaniro ry’umuvuduko uri hagati y’imbere mu gikapu cya vacuum. no gutembera kw'ibikoresho bya fibre.

3.Ikoranabuhanga

Uburyo bwihariye bwo gutunganya umukozi udasanzwe nuburyo bukurikira.

mbere,Tangira imirimo yo kwitegura

Mbere ya byose, ibyuma cyangwa ibiti bikozwe muburyo bukurikije umurongo wubunini hamwe nubunini bwubwato.Ubuvuzi bwimbere bwimbere bwibibumbano bugomba kwemeza ubukana bwinshi nuburabyo bwinshi, kandi inkombe yibibumbano igomba kubikwa byibuze 15cm kugirango byoroherezwe gushiraho imirongo ifunga imiyoboro hamwe nimiyoboro.Nyuma yo koza ifu, shyiramo ibikoresho byo kumanura, urashobora gukina ibishashara cyangwa guhanagura amazi yamenetse.

kabiri,Koresha hull gelcoat

Ukurikije ibisabwa kugirango habeho umusaruro wubwato, ubuso bwimbere bwikibumbano bwometseho resin ya gelcoat irimo poroteri ya catalizator, ishobora gukoreshwa nkibicuruzwa bya gelcoat cyangwa gelcoat isukuye.Uburyo bwo guhitamo ni phthalate, m-benzene na vinyl.Hand brush na spray irashobora gukoreshwa mubwubatsi.

Thirdly,Gushyira ibikoresho bishimangira

Ubwa mbere, ukurikije umurongo wa hull nuburyo bwibanze, ibikoresho byongera imbaraga hamwe nibikoresho bya skeleton byaciwe bikurikiranye, hanyuma bigashyirwa mubibumbano ukurikije igishushanyo mbonera no gushushanya.Ingaruka yibikoresho byubaka hamwe nuburyo bwo guhuza kumurongo wa resin igipimo kigomba kwitabwaho.

Fmythly,Layup vacuum ibikoresho bifasha

Ku bikoresho bishimangirwa byashyizwe mubibumbano, umwenda wambuwe ubanza gushyirwaho, ugakurikirwa nigitambaro cyo gutandukana, hanyuma umufuka wa vacuum, ugahuzwa kandi ugafungwa numugozi wa kashe. Mbere yo gufunga umufuka wa vacuum, tekereza neza icyerekezo cya umurongo na vacuum.

Fifth,Vuga igikapu

Nyuma yo gushyira ibikoresho byavuzwe haruguru birangiye mubibumbano, ibisigara byinjizwa muri sisitemu ya clamping tube, hanyuma pompe vacuum ikoreshwa muguhindura sisitemu yose, kandi umwuka uri muri sisitemu wimurwa kure hashoboka, na muri rusange ubukana bwikirere burasuzumwa, kandi ahantu hasohotse hasanwa ahantu.

Sixth,Ikigereranyo cya resin

Nyuma yuko icyuho kiri mu gikapu kigeze ku kintu runaka gisabwa, ukurikije uko ibidukikije byifashe, ubunini bw’ibicuruzwa, ahantu hakwirakwijwe, n’ibindi, resin, imiti ikiza n’ibindi bikoresho bigenerwa ku rugero runaka. Ibisigarira byateguwe bigomba kugira ibishishwa bikwiye, bikwiye gel igihe kandi giteganijwe gukira.

Icya karindwi, Mold iyobora-in resin

Ibisigarira byateguwe byinjizwa muri pompe yumuvuduko, kandi ibibyimba biri muri resin bikurwaho no gukurura byuzuye.Noneho clamp zarafunguwe zikurikije gahunda yo gutangiza, kandi ubuyobozi bwa resin bushyirwa mubikorwa muguhora uhindura igitutu cya pompe, bityo nko kugenzura neza ubunini bwumubiri wubwato.

Eumunani,Gukiza imyambaro

Nyuma yo gutangiza resin irangiye, hull igomba gukoreshwa mubibumbano mugihe runaka kugirango yemere resin gukira, mubisanzwe bitarenze amasaha 24, muri Bacor yayo ikomeye irarenze cyangwa ingana na 40 mbere yo kumanuka.Nyuma yo gusezererwa, hagomba gufatwa ingamba zikenewe kugirango dushyigikire kwirinda guhinduka.Nyuma yo gukomera kwuzuye, gufunga hull no kwambara byatangiye.

4 Isesengura ryibyiza nibibi byikoranabuhanga

 A.ibyiza byikoranabuhanga

Nuburyo bushya bwa tekinoroji yo kubumba mubwubatsi bwamato ya FRP, uburyo bwo kwinjiza vacuum bufite inyungu nini kurenza uburyo bwa gakondo bwa paste.

A1 Imbaraga zubaka zahinduwe neza

Mugihe cyubwubatsi, hull, stiffeners, sandwich nibindi byinjizwa mubwato birashobora gushyirwaho icyarimwe, bityo bikazamura cyane ubusugire bwibicuruzwa nimbaraga rusange zububiko bwubwato.Mu gihe kibisi kimwe ibikoresho, ugereranije nintoki zometse ku ntoki, imbaraga, gukomera nibindi biranga umubiri biranga hull byakozwe na resin vacuum yo gutangiza inzira irashobora kwiyongera hejuru ya 30% -50%, ibyo bikaba bihuye niterambere rinini ryiterambere. y'ubwato bugezweho bwa FRP.

A2 Ubwato kugirango bugenzure neza uburemere bwubwato

Ubwato bwa FRP bwakozwe nuburyo bwo kumenyekanisha vacuum bufite fibre nyinshi, porotike nkeya hamwe nibikorwa byinshi, cyane cyane kunoza imbaraga za interlaminar, bitezimbere cyane imikorere yo kurwanya umunaniro wubwato.Mu gihe imbaraga zimwe cyangwa ibisabwa bikomeye, ubwato bwubatswe nuburyo bwa vacuum buyobora burashobora kugabanya neza uburemere bwimiterere.Iyo igishushanyo mbonera kimwe cyakoreshejwe, ikoreshwa rya resin rishobora kugabanukaho 30%, imyanda iba mike, kandi igihombo cya resin kiri munsi ya 5 %.

A3 Ubwiza bwibicuruzwa byubwato bwagenzuwe neza

Ugereranije no gufatisha intoki, ubwiza bwubwato ntibwangizwa cyane nuwabukoresheje, kandi hariho urwego rwo hejuru rwo guhuzagurika yaba ubwato cyangwa icyiciro cyubwato. Ingano ya fibre de fonctionnement yubwato yashyizwe mubibumbano ukurikije umubare wabigenewe mbere yo gutera inshinge, kandi igipimo cya resin gihoraho ugereranije, muri rusange 30% ~ 45%, mugihe ibisigarira byibikoresho byanditseho intoki muri rusange ari 50% ~ 70%, kubwibyo guhuza no gusubiramo ubwato ni bwiza cyane kuruta ubukorikori bwandikishijwe intoki.Mu gihe kimwe, ubusobanuro bwubwato bwakozwe niki gikorwa buruta ubw'ubwato bwanditseho intoki, uburinganire bwubuso bwa hull ni bwiza, kandi nigitabo na ibikoresho byo gusya no gushushanya bigabanuka.

A4 Ibicuruzwa by’uruganda byatejwe imbere neza

Inzira ya Vacuum-inzira ni inzira ifunze, ibinyabuzima bihindagurika hamwe n’imyuka ihumanya ikirere ituruka mu gihe cyose cyubwubatsi bigarukira mu gikapu cya vacuum. Gusa muri vacuum pump vacuum (filteri) hamwe na resin ivanga iyo hari umubare muto ihindagurika, ugereranije nubusanzwe intoki za paste zifunguye zikora, ibidukikije byubatswe byatejwe imbere cyane, birinda neza abakozi bubaka ibibanza byubuzima bwumubiri nubwenge.

B,Ibitagenda neza muburyo bwikoranabuhanga

B1Ikoranabuhanga ryubwubatsi riragoye

Inzira ya vacuum iyobora itandukanye nuburyo busanzwe bwo gufatisha intoki, Birakenewe gushushanya igishushanyo mbonera cyibikoresho bya fibre, igishushanyo mbonera cya sisitemu ya diverion tube na gahunda yo kubaka kuburyo burambuye ukurikije ibishushanyo. Pave y'ibikoresho byo gushimangira no gushyiramo uburyo bwo gutandukanya ibintu, imiyoboro ya diverion hamwe nibikoresho byo gufunga vacuum bigomba kurangira mbere yuko resin iyobora. Kubera iyo mpamvu, kubwato buto buto, igihe cyo kubaka ni kirekire kuruta tekinoroji ya paste.

B2 Amafaranga yumusaruro ni menshi

Tekinike idasanzwe yo gutumiza mu mahanga ifite ibyangombwa byinshi ku buryo bworoshye bwo gukoresha ibikoresho bya fibre, bishobora gukoresha imyenda ihoraho kandi iterekanijwe hamwe nigiciro kinini.Mu gihe kimwe, pompe vacuum, firime yamashanyarazi, imashini itandukanya, imyenda yo kumanura hamwe nigituba n’ibindi. ibikoresho byingirakamaro bigomba gukoreshwa mubikorwa byubwubatsi, kandi ibyinshi muri byo birashobora gutabwa, bityo igiciro cyumusaruro kikaba kinini kuruta uburyo bwo gukata intoki.Ariko ibicuruzwa binini, niko itandukaniro rito.

B3 Hariho ingaruka zimwe murwego

Ibiranga inzira yo kuzuza icyuho bigena uburyo bumwe bwo kubaka ubwato, bufite ibisabwa cyane kubikorwa mbere yo kuzuza resin.Ibikorwa bigomba gukorwa muburyo bukurikije inzira yo kuzuza resin.Ibikorwa bizaba bidasubirwaho. nyuma yo kuzuza resin itangiye, kandi hull yose izahanagurwa byoroshye mugihe kuzuza ibisigazwa byananiranye. Kugeza ubu, kugirango byoroherezwe kubaka no kugabanya ingaruka, abatwara ubwato rusange bafata icyuho cyibyiciro bibiri bigize umubiri wubwato na skeleton.

5 Umwanzuro

Nka tekinoroji nshya yo kubaka no kubaka amato ya FRP, tekinike yo gutumiza mu mahanga ifite ibyiza byinshi, cyane cyane mu iyubakwa ry’amato afite igipimo kinini kinini, umuvuduko mwinshi n'imbaraga zikomeye, zidashobora gusimburwa. Hamwe no gukomeza kunoza tekinike yo kubaka ya vacuum resin itumizwa mu mahanga, kugabanuka kw'ibiciro fatizo no kwiyongera kw'ibisabwa mu mibereho, iyubakwa ry'amato ya FRP rizahinduka buhoro buhoro mu buryo bwo gukanika imashini, kandi uburyo bwo gutumiza mu mahanga bwa resin vacuum buzakoreshwa cyane mu nganda nyinshi. Ibikoresho: Ikoranabuhanga rikoreshwa.

Ibyacu

Hebei Yuniu Fiberglass Manufacturing Co, LTD.Dukora cyane cyane no kugurisha ibicuruzwa bya e-fiberglass,Niba hari ibikenewe, nyamuneka twandikire kubuntu.