Izinto zangempela |Ukuhlaziywa kwezinkinga ezivamile kanye nezimbangela ekusetshenzisweni kwe-fiberglass adhesive coatings

I-Fisheye
① Kukhona ugesi omile ebusweni besikhunta, i-ejenti yokukhulula ayomi, futhi ukukhethwa kwe-ejenti yokukhulula akulungile.
② Ijazi lejeli lincane kakhulu futhi izinga lokushisa liphansi kakhulu.
③ Ijazi lejeli elingcoliswe amanzi, uwoyela, noma amabala kawoyela.
④ Izinhlanganisela ezingcolile noma ezinengcina esikhunjeni.
⑤ I-viscosity ephansi kanye nenkomba ye-thixotropic.
Ukuwohloka
① Inkomba ye-thixotropic yejazi lejeli iphansi, futhi isikhathi sejeli side kakhulu.
② Ukufafaza ngokweqile kwejazi lejeli, indawo ewugqinsi kakhulu, isiqondiso se-nozzle akulungile noma ububanzi obuncane, ingcindezi eyeqile.
③ I-ejenti yokukhulula esetshenziswe ebusweni besikhunta ayilungile.
Ukucwebezela kwejazi lejeli lomkhiqizo akukuhle
① Ukushelela kwesikhunta kubi, futhi kunothuli ngaphezulu.
② Okuqukethwe okuphansi kwe-ejenti yokwelapha, ukuphulukisa okungaphelele, izinga eliphansi lokuphulukisa, futhi akukho ukuphulukiswa ngemva.
③ Izinga lokushisa eliphansi kanye nomswakama ophezulu.
④ Isendlalelo sokunamathisela sidilizwa ngaphambi kokwelashwa ngokugcwele.
⑤ Izinto zokugcwalisa ngaphakathi kwejazi lejeli ziphakeme, futhi okuqukethwe kwe-matrix resin kuphansi.
Imibimbi ebusweni bomkhiqizo
Kuyisifo esivamile se-rubber coating.Isizathu siwukuthi ijazi lejeli aliphuluki ngokuphelele futhi limbozwe nge-resin kusenesikhathi.I-styrene incibilikisa elinye ijazi lejeli, libangele ukuvuvukala nokushwabana.
Kukhona izixazululo ezilandelayo:
① Hlola ukuthi ukujiya kwejazi lejeli kuyahlangabezana yini nevelu elishiwo (0.3-0.5mm, 400-500g/㎡), futhi uma kudingeka, lijiye ngendlela efanele.
② Hlola ukusebenza kwe-resin.
③ Hlola inani lesiqalisi esingeziwe kanye nomphumela wokuxuba.
④ Hlola ukuthi ukungezwa kwezingulube kuthinta ukuphulukiswa kwe-resin.
⑤ Phakamisa izinga lokushisa endaweni yokusebenzela libe ngu-18-20 ℃.
Izikhonkwane ezingaphezulu
Lapho amabhamuza amancane ecashe ejazini lejeli, izimbobo zokukhonkotha ziyavela phezulu ngemva kokuqina.Uthuli olungaphezulu kwesikhunta lungabangela nezimbobo.Indlela yokusingatha imi kanje:
① Hlanza ubuso besikhunta ukuze ususe uthuli.
② Hlola i-viscosity ye-resin, uyihlambulule nge-styrene uma kunesidingo, noma wehlise inani le-ejenti ye-thixotropic esetshenzisiwe.
③ Uma i-ejenti yokukhulula ingakhethwanga kahle, ingabangela ukumanzisa okungekuhle kanye namaphinifa.Kuyadingeka ukuhlola i-ejenti yokukhulula.Lesi simo ngeke senzeke nge-polyvinyl alcohol.
④ Uma wengeza iziqalisi nokunamathisela umbala, ungaxubani nomoya.
⑤ Hlola isivinini sokufafaza sesibhamu sokufutha.Uma isivinini sokufafaza siphezulu kakhulu, kuzokwenziwa izimbobo.
⑥ Hlola ingcindezi ye-atomization futhi ungayisebenzisi phezulu kakhulu.
⑦ Hlola ifomula ye-resin.Umqalisi oweqile uzodala ijeli yangaphambili namabhamuza acashile.
⑧ Hlola ukuthi izinga nemodeli ye-methyl ethyl ketone peroxide noma i-cyclohexanone peroxide zifanelekile yini.
Ukwehluka kokuqina kobuso
Izinguquko ekumangelekeni kwendawo zibonakala njengamachashaza amachashaza kanye nokucwebezela okungalingani.Imithombo engaba khona ihlanganisa ukunyakaza ngaphambi kwesikhathi komkhiqizo kusikhunta noma i-ejenti yokukhishwa kwe-wax enganele.
Izindlela zokunqoba zimi kanje:
① Ungafaki i-wax eningi kakhulu, kodwa inani le-wax kufanele lanele ukuze ufinyelele ukupholishwa kwendawo.
② Hlola ukuthi i-ejenti ekhipha umkhiqizo ilaphe ngokugcwele yini.
Ijazi legel liphukile
Ukuphuka kwejazi lejeli kungase kubangelwe ukubopha okungalungile phakathi kwejazi lejeli kanye nesisekelo se-resin, noma ukunamathela ekubunjweni ngesikhathi sokubunjwa, futhi izizathu ezithile kufanele zihlonzwe ukuze zinqobe.
① Ingaphezulu lesikhunta aliphucuziwe ngokwanele, futhi i-adhesive coating inamathela esikhunjini.
② I-wax inezinga eliphansi nokusebenza kahle, ngaleyo ndlela ingena ejazini lejeli futhi ilimaze isendlalelo sokupholisha i-wax.
③ Ukungcola okungaphezulu kwejazi lejeli kuthinta ukunamathela phakathi kwejazi lejeli ne-base resin.
④ Isikhathi sokuphulukisa sejazi lejeli side kakhulu, okunciphisa ukunamathela nge-base resin.
⑤ Isakhiwo esihlanganisiwe asihlangene.
Amabala amhlophe angaphakathi
Amachashaza amhlophe ngaphakathi komkhiqizo abangelwa ukungena kwe-resin okwanele kwe-fiber yengilazi.
① Ngesikhathi sokusebenza kokubeka, imikhiqizo enamayini ayilungisiwe ngokwanele.
② Okokuqala beka indwangu eyomile ezwakalayo neyomile, bese uthela inhlaka ukuze uvimbele ukumila.
③ Ukubeka izendlalelo ezimbili zokuzwa ngesikhathi esisodwa, ikakhulukazi ukugqagqana kwezingqimba ezimbili zendwangu, kungabangela ukungenwa kahle kwe-resin.
④ I-resin viscosity iphakeme kakhulu ukuthi ingangena ekuzwayo.Inani elincane le-styrene lingengezwa, noma i-viscosity resin ephansi ingasetshenziswa esikhundleni salokho.
⑤ Isikhathi sejeli ye-resin sifushane kakhulu ukuthi singahlanganiswa ngaphambi kwejeli.Umthamo we-accelerator ungancishiswa, i-initiator noma i-polymerization inhibitor ingashintshwa ukuze kunwetshwe isikhathi sejeli.
Isendlalelo
I-Delamination yenzeka phakathi kwezingqimba ezimbili zezinto eziyinhlanganisela, ikakhulukazi phakathi kwezingqimba ezimbili zendwangu yegridi emahhadla, ethambekele ekubeni ne-delamination.Izizathu nezindlela zokunqoba zimi kanje:
① Umthamo we-resin onganele.Ukwandisa inani le-resin futhi ukhulelwe ngokulinganayo.
② I-fiber yengilazi ayigcwele ngokugcwele.I-resin viscosity ingancishiswa ngokufanelekile.
③ Ukungcola okungaphezulu kwe-fiber yengilazi yangaphakathi (noma indwangu/izwiwe).Ikakhulukazi uma usebenzisa isendlalelo sokuqala ukuze uqinise ngaphambi kokubeka isendlalelo sesibili, kulula ukubangela amabala ebusweni besendlalelo sokuqala.
④ Isendlalelo sokuqala se-resin enamathelayo selaphekile ngokweqile.Kunganciphisa isikhathi sokwelashwa.Uma selaphekile ngokwedlulele, kungase kube nzima ngaphambi kokubeka ungqimba lwesibili.
⑤ Kumelwe kube nefayibha enqamulelayo ezwakalayo phakathi kwezingqimba ezimbili zendwangu yegridi emahhadla, futhi ungavumeli izendlalelo ezimbili zendwangu yegridi emahhadla ukuthi ibekwe ngokuqhubekayo.
Indawo encane
Ungqimba olungaphezulu lwejazi lejeli lumbozwe amabala amancane.Kungase kubangelwe ukuhlakazeka okungalungile kwezibala, izigcwalisi, noma izithasiselo ze-thixotropic, noma indawo empunga esikhunjeni.
① Hlanza bese upholisha ingaphezulu lesikhunta, bese usebenzisa ijazi lenjoloba.
② Hlola ukusebenza kahle kokuxuba.
③ Sebenzisa umshini wokugaya ama-roll amathathu kanye ne-shear mixer enesivinini esiphezulu ukuze uhlakaze kahle umbala.
Ukushintsha umbala
Ukuminyana kombala okungalingani noma ukubukeka kwemigqa yombala.
① I-pigment inokuhlakazeka okubi nokuntanta.Kufanele ixutshwe ngokuphelele noma i-pigment paste kufanele ishintshwe.
② Ingcindezi ye-atomization eyeqile ngesikhathi sokufafaza.Ukulungiswa kufanele kwenziwe ngendlela efanele.
③ Isibhamu sokufutha sisondele kakhulu ebusweni besikhunta.
④ Isendlalelo esinamathelayo siwugqinsi kakhulu endizeni eqondile, ebangela ukugeleza kweglue, ukucwila, nokuqina okungalingani.Inani le-ejenti ye-thixotropic kufanele lenyuswe.
⑤ Ubukhulu bejazi lejeli abulingani.Umsebenzi kufanele uthuthukiswe ukuze kuqinisekiswe ukutholakala okulinganayo.
I-Fiber morphology idaluliwe
Ifomu lendwangu yengilazi noma elizwakalayo livezwa ngaphandle komkhiqizo.
① Ijazi lejeli lincane kakhulu.Ukuqina kwejazi lejeli kufanele kwandiswe, noma ukuzwa okungaphezulu kufanele kusetshenziswe njengesendlalelo sokubopha.
② Ijazi lejeli aliyona ijeli, futhi isisekelo se-resin nengilazi sigcotshwa kusenesikhathi kakhulu.
③ Ukudilizwa komkhiqizo kusesekuseni kakhulu, futhi inhlaka ayikapholi ngokugcwele.
④ Izinga lokushisa eliphakeme le-resin exothermic liphezulu kakhulu.
Umthamo wama-initiators nama-accelerator kufanele uncishiswe;Noma shintsha isistimu yokuqalisa;Noma shintsha ukusebenza ukuze unciphise ukujiya kwesendlalelo sokumboza isikhathi ngasinye.
I-Orifice encane ngaphezulu
Ubuso besikhunta abumbozwanga ngejazi lejeli, noma ijazi lejeli alimanzi ebusweni besikhunta.Uma i-polyvinyl alcohol isetshenziswa njenge-ejenti yokukhulula, lesi simo ngokuvamile asivamile.I-ejenti yokukhulula kufanele ihlolwe futhi ifakwe esikhundleni se-wax kapharafini ngaphandle kwe-silane noma i-polyvinyl alcohol.
Amabhamuza
Ubuso buveza amabhamuza, noma yonke indawo inamabhamuza.Ngesikhathi sokwelashwa ngemuva kokudilizwa, ama-bubbles angatholakala esikhathini esifushane noma avele ezinyangeni ezimbalwa.
Izizathu ezingenzeka zingaba ngenxa yomoya noma izincibilikisi ezicashe phakathi kwejazi lejeli ne-substrate, noma ukukhetha okungalungile kwezinhlelo ze-resin noma izinto ze-fiber.
① Uma imboziwe, inzwa noma indwangu ayicwiliswa ngenhlaka.Kufanele igoqwe kangcono futhi ifakwe emanzini.
② Amanzi noma ama-ejenti okuhlanza angcolise ungqimba olunamathelayo.Sicela uqaphele ukuthi amabhulashi nama-roller asetshenzisiwe kumele ome.
③ Ukukhetha okungalungile kwabaqalisi nokusetshenziswa kabi kweziqalisi zezinga lokushisa eliphezulu.
④ Izinga lokushisa lokusetshenziswa ngokweqile, ukuchayeka kumswakama noma ukuguguleka kwamakhemikhali.Kunalokho kufanele kusetshenziswe isistimu ye-resin ehlukile.
Imifantu noma imifantu
Ngokushesha ngemva kokuqina noma ezinyangeni ezimbalwa kamuva, ukuqhekeka kwendawo nokulahlekelwa isicwebezelisi kutholakala kumkhiqizo.
① Ijazi lejeli likhulu kakhulu.Kufanele ilawulwe ngaphakathi kwe-0.3-0.5mm.
② Ukukhetha okungalungile kwe-resin noma ukumataniswa kwesiqalisi okungalungile.
③ I-styrene eyeqile ejazini lejeli.
④ Ukukhishwa kwe-resin.
⑤ Ukugcwalisa ngokweqile inhlaka.
⑥ Ukulungiswa komkhiqizo okungalungile noma ukwakheka kwesikhunta kuphumela ekucindezelekeni okungavamile kwangaphakathi ngesikhathi sokusetshenziswa komkhiqizo.
Umfantu omise okwenkanyezi
Ukubonakala kwemifantu emise okwenkanyezi ejazini lejeli kubangelwa umthelela ongemuva komkhiqizo owenziwe nge-laminated.Kufanele sishintshele ekusebenziseni amajazi ejeli anokuqina okungcono noma sinciphise ukushuba kwejazi lejeli, ngokuvamile libe ngaphansi kuka-0.5mm.
Izimpawu zokucwila
Amazinyo akhiqizwa ngemuva kwezimbambo noma ezifakiwe ngenxa yokuncipha kwe-resin ephulukisayo.Impahla elayiniwe ingalapheka kancane kuqala, bese izimbambo, ama-inlay, njll. zingabekwa phezulu ukuze ziqhubeke nokwakheka.
Impushana emhlophe
Ngesikhathi sempilo evamile yesevisi yomkhiqizo, kukhona ukuthambekela kokumhlophe.
① Ijazi lejeli ayelapheki ngokugcwele.Inqubo yokwelapha kanye nomthamo wabaqalisi namasheshi kufanele kubhekwe.
② Ukukhetha okungalungile noma ukusetshenziswa ngokweqile kwezihlungi noma izimibalabala.
③ Ifomula ye-resin ayifanele izimo zokusetshenziswa ezidingekayo.
Isikhunta se-gel coat release
Ngaphambi kokuba i-resin ye-substrate iboshwe, ngezinye izikhathi ijazi lejeli selivele liphumile esikhunjeni, ikakhulukazi emakhoneni.Ngokuvamile kubangelwa ukufingqa kwe-styrene volatiles phansi kwesikhunta.
① Hlela indawo yesikhunta ukuze uvumele umhwamuko we-styrene ukuthi uphume, noma usebenzise isistimu yokumunca efanelekile ukuze ususe umhwamuko we-styrene.
② Gwema ukujiya okweqile kwejazi lejeli.
③ Yehlisa inani lesiqalisi esisetshenzisiwe.
Okuphuzi
Kuyinto lapho ijazi lejeli liphenduka libe phuzi lapho lichayeka elangeni.
① Ngesikhathi sokusebenza kokubeka, umswakamo womoya uphezulu kakhulu noma into ayomile.
② Ukukhetha okungalungile kwe-resin.I-resin eyisitebele se-UV kufanele ikhethwe.
③ Kusetshenziswe uhlelo lwe-benzoyl peroxide amine initiation system.Amanye amasistimu wokucupha kufanele asetshenziswe esikhundleni salokho.
④ Ukufakwa ngaphansi kwe-laminated materials.
Ubuso bunamathele
Kubangelwa ukupholisa kancane kwendawo.
① Gwema ukubeka ezindaweni ezibandayo nezinomswakama.
② Sebenzisa inhlaka eyomisiwe emoyeni ukuze uhlanganise okokugcina.
③ Uma kunesidingo, umthamo wabaqalisi nama-accelerator unganyuswa.
④ Engeza upharafini kunhlaka engaphezulu.
Ukuguquguquka noma ukushintsha kombala okuhambisanayo
Ukuguqulwa noma ukuguquguquka kombala kuvame ukubangelwa ukukhishwa kokushisa okukhulu ngesikhathi sokwelashwa.Umthamo wabaqalisi namasheshi kufanele ulungiswe, noma esikhundleni salokho kusetshenziswe amasistimu okuqalisa ahlukene.
Umkhiqizo uyawohloka ngemva kokususwa esikhunjeni
① Ukubhidliza ngaphambi kwesikhathi kanye nokuqiniswa okunganele komkhiqizo.
② Ukuqiniswa okunganele ekwakhiweni komkhiqizo kufanele kuthuthukiswe.
③ Ngaphambi kokubhidliza, gcoba ngesendlalelo se-resin ecebile noma i-surface layer resin ukuze uthole ibhalansi nenhlaka enamathelayo.
④ Thuthukisa idizayini yesakhiwo somkhiqizo futhi unxephezele ngokonakala okungenzeka.
Ubulukhuni obanele kanye nokungaqini kahle komkhiqizo
Kungase kube ngenxa yokwelashwa okunganele.
① Hlola ukuthi umthamo wabaqalisi namasheshi ufanelekile yini.
② Gwema ukubeka ezindaweni ezibandayo nezinomswakama.
③ Gcina i-fiberglass ezwakele noma indwangu ye-fiberglass endaweni eyomile.
④ Hlola ukuthi okuqukethwe kwe-fiber yengilazi kwanele.
⑤ Thumela ukwelapha umkhiqizo.
Ukulungiswa komonakalo womkhiqizo
Ukulimala okungaphezulu nokujula komonakalo kusesendlalelo sokunamathisela noma isendlalelo sokuqala sokuqinisa.Izinyathelo zokulungisa zimi kanje:
① Susa izinto ezixegayo neziphumile, hlanza futhi womise indawo eyonakele, bese ususa amafutha.
② Khuhla endaweni encane ezungeze indawo eyonakele.
③ Ukumboza indawo eyonakele nezindawo eziphansi ngenhlaka ye-thixotropic, enogqinsi olukhulu kunogqinsi lwangempela, ukuze kube lula ukushwabana, ukugaya, nokupholisha.
④ Vala ingaphezulu ngengilazi yephepha noma ifilimu ukuvimbela ukuvinjwa komoya.
⑤ Ngemva kokwelapha, susa iphepha lengilazi noma ucwebe ifilimu, bese uyipholisha ngephepha le-emery elingangeni manzi.Okokuqala sebenzisa i-sandpaper engu-400 grit, bese usebenzisa i-sandpaper yegrit engu-600, futhi ugaye ngokucophelela ukugwema ukulimaza ijazi lejeli.Bese usebenzisa izinhlanganisela ezinhle zokungqubuzana noma ukupholisha insimbi.Ekugcineni, i-wax ne-polish.


Isikhathi sokuthumela: Feb-18-2024