Ukubekwa kwezandla yinkqubo yokubumba ye-FRP elula, eyongayo nesebenzayo engadingi zixhobo ezininzi kunye notyalo-mali oluyinkunzi kwaye inokuzuza imbuyekezo kwinkunzi ngexesha elifutshane.
1.Ukutshiza kunye nokupeyinta kwengubo yegel
Ukuze kuphuculwe kwaye kuhonjiswe ubume bomphezulu weemveliso ze-FRP, ukonyusa ixabiso lemveliso, kunye nokuqinisekisa ukuba umaleko wangaphakathi we-FRP awukhukuliswanga kwaye wandise ubomi benkonzo yemveliso, indawo yokusebenza yemveliso ngokuqhelekileyo yenziwa umaleko nge-pigment paste (umbala we-paste), umxholo we-resin ephezulu ye-adhesive layer, inokuba yi-resin ecocekileyo, kodwa iphinde iphuculwe ngomphezulu. Lo maleko ubizwa ngokuba ngumaleko wengubo yejeli (ekwabizwa ngokuba ngumaleko womphezulu okanye umaleko wokuhombisa). Umgangatho wengubo yengubo ye-gel ichaphazela ngokuthe ngqo umgangatho wangaphandle wemveliso kunye nokuxhathisa imozulu, ukuxhathisa kwamanzi kunye nokuchasana nokukhukuliseka kweekhemikhali kwimidiya, njl. Ngoko ke, kufuneka kuqatshelwe la manqaku alandelayo xa kutshizwa okanye ukupeyinta ijeli yengubo yengubo.
2.Ukumiselwa kwendlela yenkqubo
Indlela yenkqubo inxulumene nezinto ezahlukeneyo ezifana nomgangatho wemveliso, ixabiso lemveliso kunye nomjikelo wemveliso (ubuchule bokuvelisa). Ngoko ke, ngaphambi kokulungelelanisa imveliso, kuyimfuneko ukuba ube nokuqonda okubanzi kweemeko zobugcisa (indalo, iqondo lokushisa, eliphakathi, umthwalo ... ..., njl.), isakhiwo semveliso, ubuninzi bemveliso kunye neemeko zokwakha xa imveliso isetyenzisiweyo, kwaye emva kokuhlalutya kunye nophando, ukwenzela ukugqiba iskimu senkqubo yokubumba, ngokuqhelekileyo, le miba ilandelayo kufuneka ithathelwe ingqalelo.
3.Umxholo ophambili woyilo lwenkqubo
(1) Ngokweemfuno zobugcisa zemveliso ukukhetha izinto ezifanelekileyo (izinto zokuqinisa, izinto zokwakha kunye nezinye izinto ezincedisayo, njl.). Ekukhethweni kwezinto eziluhlaza, le miba ilandelayo iqwalaselwa ikakhulu.
① Nokuba imveliso inxibelelene ne-asidi kunye ne-alkaline media, uhlobo lwemidiya, ugxininiso, ubushushu bokusebenzisa, ixesha lokunxibelelana, njl.
②Ukuba kukho iimfuno zokusebenza ezifana nokuhanjiswa kokukhanya, ukubuyiswa komlilo, njl.
③Ngokweempawu zomatshini, nokuba ngumthwalo oguqukayo okanye omileyo.
④Ngaphandle okanye ngaphandle kothintelo lokuvuza kunye nezinye iimfuno ezikhethekileyo.
(2) Qinisekisa ubume bokubumba kunye nempahla.
(3) Ukhetho lwe-arhente yokukhulula.
(4) Qinisekisa ukuba i-resin yokunyanga ifanelekile kunye nenkqubo yokunyanga.
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(6) Ukulungiswa kweenkqubo zokubumba.
4. Ifayibha yeglasi eyomelezwe inkqubo yokuncamathelisa umaleko weplastiki
Ukubekwa kwesandla yinkqubo ebalulekileyo yenkqubo yokubumba intlama yesandla, kufuneka ibe nokusebenza kakuhle ukufezekisa ngokukhawuleza, okuchanekileyo, umxholo we-resin efanayo, akukho amaqamza acacileyo, akukho kufakwa kakubi, akukho monakalo kwi-fiber kunye nemveliso yomhlaba flat, ukuqinisekisa umgangatho weemveliso. Ngoko ke, nangona umsebenzi we-gluing ulula, akulula kakhulu ukwenza iimveliso kakuhle, kwaye kufuneka zithathwe ngokungathí sina.
(1) Ukulawula ukutyeba
Ifiber yeglasiimveliso yeplastiki eyomeleziweyo ulawulo ukutyeba, yi inkqubo intlama yesandla uyilo kunye nenkqubo yokuvelisa uya kudibana neengxaki zobugcisa, xa sisazi ubunzima obufunekayo imveliso, kuyimfuneko ukubala ukugqiba resin, isiqulatho filler kunye nokuqinisa imathiriyeli esetyenziswa kwiinkcukacha, inani lamaleko. Emva koko ubale ubukhulu bayo obusondeleyo ngokwefomula ilandelayo.
(2) Ukubalwa kwedosi ye-resin
I-resin dosage ye-FRP yiparameter yenkqubo ebalulekileyo, enokubalwa ngeendlela ezimbini ezilandelayo.
Ibalwe ngokomgaqo wokuzaliswa kwesithuba, ifomyula yokubala inani le-resin, yazi kuphela ubunzima beyunithi yendawo yelaphu leglasi kunye nobukhulu obulinganayo (umaleko weiglasiifayibhailaphu elilingana nobukhulu bemveliso), unokubala inani le-resin equlethwe kwi-FRP
B ibalwa ngokuqala ngokubala ubunzima bemveliso kunye nokumisela umxholo wepesenti yobunzima beglasi.
(3)Iglasiifayibhainkqubo yokuncamathelisa ilaphu
Iimveliso ezinomaleko we-gelcoat, i-gelcoat ayinakuxutywa kunye nokungcola, i-paste phambi kokuba inkqubo kufuneka ithintele ukungcola phakathi kwe-gelcoat layer kunye ne-backing layer, ukwenzela ukuba ingabangeli ukudibanisa okungahambi kakuhle phakathi kweengqimba, kwaye kuchaphazele umgangatho weemveliso. Umaleko wengubo ye-gel unokwandiswa kunyeumphezuluimat. Inkqubo yokuncamathelisa kufuneka inikele ingqalelo kwi-resin yokumiliselwa kwemicu yeglasi, okokuqala yenza ukungena kwe-resin kwindawo yonke ye-fiber bundle, kwaye emva koko wenze umoya ongaphakathi kwi-fiber bundle uguqulwe ngokupheleleyo yi-resin. Kubaluleke kakhulu ukuqinisekisa ukuba umaleko wokuqala wezinto eziqiniswayo zifakwe ngokupheleleyo nge-resin kwaye zifakwe ngokusondeleyo, ngakumbi ukuba ezinye iimveliso zisetyenziswe kwiimeko eziphezulu zokushisa. Ukungena kakuhle kunye nokunyanzeliswa kakubi kunokushiya umoya ojikeleze i-gelcoat layer, kwaye lo moya oshiywe ngasemva unokubangela amaqamza omoya ngexesha lokunyanga kunye nokusetyenziswa kwemveliso ngenxa yokwandiswa kwe-thermal.
Inkqubo yokubeka izandla, okokuqala kwijeli yengubo yengubo okanye i-mold forming surface kunye nebrashi, i-scraper okanye i-impregnation roller kunye nesinye isandla sokuncamathisela isixhobo esifakwe ngokulinganayo kunye nomaleko we-resin elungiselelwe, kwaye emva koko ubeke umaleko wezinto zokuqinisa ezisikiweyo (ezifana ne-diagonal strips, i-diagonal strips, ilaphu elibhityileyo okanye umphezulu uziva, njl. kwamaqamza omoya, ukuze ilaphu leglasi lifakwe ngokupheleleyo, hayi iileya ezimbini okanye ngaphezulu zezinto zokuqinisa ngaxeshanye Ukubeka. Phinda usebenze ngasentla, de kube ubukhulu obufunwa nguyilo.
Ukuba i-geometry yemveliso inzima ngakumbi, ezinye iindawo apho izinto zokuqinisa zingabekwanga, amaqamza akulula ukuba angayibandakanyi, i-scissors ingasetyenziselwa ukusika indawo kwaye yenze i-flat, kufuneka kuqatshelwe ukuba uluhlu ngalunye lufanele lube luhlu lweendawo zokusikwa, ukwenzela ukuba ungabangeli ukulahlekelwa kwamandla.
Kwiinxalenye ezine-angle ethile, zinokuzaliswaifayibha yeglasi kunye ne-resin. Ukuba ezinye iindawo zemveliso zinkulu ngokufanelekileyo, zinokuqiniswa ngokufanelekileyo okanye zomelezwe kwindawo ukuhlangabezana neemfuno zokusetyenziswa.
Njengoko ulwalathiso lwefayibha yelaphu lwahlukile, amandla alo nawo ahlukile. Indlela yokubeka iilaphu lefibre yeglasiesetyenzisiweyo kunye nendlela yokubeka kufuneka yenziwe ngokweemfuno zenkqubo.
(4) ukusetyenzwa komthungo
Umaleko ofanayo wemicu ngokuqhubekayo kangangoko kunokwenzeka, ugweme ukusikwa ngokungenamkhethe okanye ukucolwa, kodwa ngenxa yobukhulu bemveliso, ukuntsonkotha kunye nezinye izizathu zokusikelwa umda ukufezekisa, inkqubo yokuncamathelisa ingathathwa xa i-butt ibeka, i-lap seam iya kugungxulwa de i-paste ide ibe yi-paste ukuya kubukhulu obufunwa yimveliso. Xa i-gluing, i-resin ifakwe kwizixhobo ezifana neebhulashi, i-roller kunye ne-bubble rollers kunye ne-bubbles emoyeni iyakhutshwa.
Ukuba imfuno yamandla iphezulu, ukwenzela ukuba kuqinisekiswe amandla emveliso, i-lap joint kufuneka isetyenziswe phakathi kweengcezu ezimbini zengubo, ububanzi be-lap joint malunga ne-50 mm. kwangaxeshanye, umjikelo odibeneyo womaleko ngamnye kufuneka ugxadazele kangangoko.
(3)Ukubeka izandla phezuluyeintambo enqunqiweyo imats
Xa usebenzisa i-short cut evakalelwa njengezinto zokuqinisa, kungcono ukusebenzisa ubungakanani obuhlukeneyo bee-roller zokungena ukuze usebenze, kuba ii-roller zokungena zisebenza ngokukodwa ekungabandakanyi amaqamu kwi-resin. Ukuba akukho sixhobo esinjalo kwaye ukufakelwa kufuneka kwenziwe nge-brush, i-resin kufuneka isetyenziswe ngendlela ye-brush point, ngaphandle koko iifibers ziya kuxutywa kwaye zikhutshwe ukuze ukusabalalisa kungafani kwaye ubukhulu abufani. Izinto zokuqinisa ezibekwe kwikona yangaphakathi enzulu ngaphandle, ukuba i-brush okanye i-roller impregnation inzima ukuyenza ifane ngokusondeleyo, inokucolwa kwaye icinezelwe ngesandla.
Xa unikezela ngokubeka, sebenzisa i-glue roller ukufaka iglu kumphezulu wokubumba, emva koko ubeke i-mat esikiweyo ngesandla. isiqwenga kwi-mold kwaye uyigudise, emva koko usebenzise i-glue roller kwiglue, ngokuphindaphindiweyo uqengqele emva naphambili, ukuze iglue ye-resin intywiliselwe kwi-mat, uze usebenzise i-glue bubble roller ukucudisa iglu ngaphakathi kwi-mat phezu komhlaba kwaye ukhuphe amaqamza omoya, emva koko uncamathelise umaleko wesibini. Ukuba udibana nekona, unokukrazula i-mat ngesandla ukwenza lula ukusonga, kwaye umjikelo ophakathi kwamaqhekeza amabini omethi umalunga ne-50mm.
Iimveliso ezininzi zinokusebenzisaiimethi zomcu ezinqunqiweyokunye neglasi ifayibha ilaphu alternate layering, ezifana iinkampani Japanese uncamathisele iphenyane lokuloba kukusetyenziswa enye indlela yokuncamathelisa, kuxelwa ukuba indlela yokuvelisa iimveliso FRP kunye nokusebenza kakuhle.
(6) Inkqubo yokuncamathelisa yeemveliso ezinodonga olungqingqwa
Ubukhulu bemveliso obungaphantsi kwe-8 mm yeemveliso bunokubunjwa kanye, kwaye xa ubukhulu bemveliso bungaphezulu kwe-8 mm, kufuneka buhlulwe ngokubumba okuninzi, ngaphandle koko imveliso iya kuphiliswa ngenxa yokutshatyalaliswa kokushisa okungahambi kakuhle kukhokelela ekutshiseni, ukuguquka kombala, okuchaphazela ukusebenza kwemveliso. Kwiimveliso ezinobumba oluninzi, amaqamza kunye namaqamza enziwe emva kokunyangwa kwentlama yokuqala kufuneka ahlatywe ngomhlakulo phambi kokuqhubeka nokuncamathelisa indlela elandelayo. Ngokuqhelekileyo, kucetyiswa ukuba ubukhulu bomnye umbumba akufunekanga budlule kwi-5mm, kodwa kukwakho ukukhutshwa kobushushu obuphantsi kunye neereyini ezisezantsi eziphuhliswe ukubumba iimveliso ezityebileyo, kwaye ubukhulu bale resin bukhulu kubumba olunye.
Chongqing Dujiang Composites Co., Ltd.
Qhagamshelana nathi:
Email:marketing@frp-cqdj.com
WhatsApp: +8615823184699
Umnxeba: +86 023-67853804
Iwebhu:www.frp-cqdj.com
Ixesha lokuposa: Oct-09-2022
