1Ungayichaza kanjani into eqhumayo yebhodi elingashi ngemuva kokunamathisela?
Ibhodi elingashi lihlangene kahle.Ngemuva kokunamathisela, i-solvent ye-organic engazange ihwamuke ku-glue izoqhubeka nokushintshashintsha futhi iqongelela endaweni yasendaweni yebhodi.Uma ingcindezi enqwabelene ifinyelela izinga elithile ngemva kwezinsuku ezi-2 kuya kwezingu-3, ibhodi elingashi liyophakanyiswa bese kwakheka iBubble (eyaziwa nangokuthi i-bubbling).Indawo yebhodi elingashi, kuba lula ukuqhuqha;uma kunamathiselwe endaweni encane, mancane amathuba okuthi kwenzeke amabhamuza.
Ukuhlaziywa kwesizathu: ①Ifilimu yokunamathisela ayomiswa ngaphambi kokuba iphaneli nepuleti eliphansi liboshwe, okuholela ekunamatheleni okuphansi kwefilimu enamathelayo yendawo yonke, kanye nokushintshashintsha kwe-solvent yongqimba olunamathelayo phakathi kwebhodi kubangela ukuthi iphaneli ibhamuza;②Umoya awukhishwa ngesikhathi sokunamathisela, futhi umoya uyasongwa.③Ukujiya okungalingani lapho kunwaya ingcina, okwenza isincibilikisi endaweni ewugqinsi singahwamuki ngokuphelele;④Ukuntuleka kweglue ebhodini, okuholela ekungabini kweglue noma ingcina encane phakathi uma ibophana nhlangothi zombili, ukunamathela okuncane, kanye nenani elincane le-solvent engakahwamuki Ukucindezela komoya okwakhiwa ekuvuthweni kubhubhisa ukubopha;⑤ Esimeni sezulu esinomswakama, ifilimu yokunamathisela inciphisa i-viscosity ngenxa yokumuncwa umswakama, futhi isendlalelo sokunamathisela sibhekwa njengesomile kodwa hhayi esomile ngempela.
Isixazululo: ①Nweba isikhathi sokumisa ukuze isincibilikisi nomhwamuko wamanzi kufilimu kuguquke ngokuphelele;②Uma unamathela, zama ukugingqika uye ohlangothini olulodwa noma ukusuka phakathi nendawo ukuya endaweni ezungezile ukuze ukhiphe umoya;③Uma ukhuhla ingcina, zama ukuba nogqinsi olufana nolunye futhi ungashodi ngeglu;⑥Yebo Bamba inombolo yezimbobo zomoya epuletini elingezansi ukuze ukhulise ukungena komoya;⑦ Ifilimu ishisiswe ngokushisisa ukwandisa izinga lokushisa lokuvula.
2 Ngemva kwesikhathi esithile, i-glue yendawo yonke izovela isontekile futhi iqhekeke kungqimba lweglue.Indlela yokuyixazulula?
Ukuhlaziywa kwesizathu: ①Amakhona ambozwe ngeglue ewugqinsi kakhulu, okubangela ukuthi ifilimu yeglue ingomi;②Amakhona awanayo ingcina uma kusetshenziswa iglue, futhi akukho ukuxhumana kwefilimu yeglue lapho kunamathela;③Amandla okuqala okunamathela awanele ukunqoba ukunwebeka kwepuleti lapho linamathela endaweni ye-arc;Umzamo onganele.
Isixazululo: ①Sabalalisa ingcina ngokulinganayo, futhi welule ngokufanelekile isikhathi sokumisa sezindawo ezigobile, amakhona, njll.;②Faka ingcina ngokulinganayo, futhi unake ukuntuleka kweglue emakhoneni;③Khulisa ngokufanelekile ingcindezi ukuze wenze ukulingana kuqine.
3 Ayinamatheli uma usebenzisa i-universal glue, futhi ibhodi kulula ukulidabula, ngani?
Ukuhlaziywa kwesizathu: ①Ngemva kokufaka iglue, inamathiselwa ngaphambi kokuba i-solvent kwifilimu yeglue ihwamuke, ibangele ukuthi isincibilikisi sivalwe, ifilimu yeglue ayomi, futhi ukunamathela kuba mbi kakhulu;②I-glue ifile, futhi isikhathi sokumisa iglue side kakhulu, okwenza ifilimu yeglue ilahlekelwe yi-viscosity yayo;③I-Board Iglue exegayo, noma kukhona igebe elikhulu lapho iglue isetshenziswa kanye nokuntuleka kweglue, noma ingcindezi ingasetshenziswa, okubangela ukuthi indawo yokubopha ibe yincane kakhulu, okuholela ekunamatheleni okuphansi;④Iglue ehlangothini olulodwa, amandla okunamathela ngemva kokuba ifilimu yomile akwanele ukunamathela endaweni engenaGlue;⑤ Ibhodi alihlanzwa ngaphambi kokunamathiselwa.
Isixazululo: ①Ngemva kokufaka i-glue, linda kuze kube yilapho ifilimu yomile (okungukuthi, lapho ifilimu inamathele ngaphandle kokunamathela ekuthinteni komunwe);②Faka ingcina ngokulinganayo ngaphandle kokuntuleka kweglue;③Faka ingcina nhlangothi zombili;④Induku Ngemva kokuvala, gingqa noma isando ukuze izinhlangothi zombili zixhumane eduze;⑤Hlanza indawo yokubopha ngaphambi kokufaka iglue.
4 Uma isetshenziswa ebusika, i-neoprene universal glue kulula ukuyiqhwa futhi inganamatheli.Kungani?
Ukuhlaziywa kwesizathu: Irabha ye-chloroprene ingeyerabha yekristalu.Njengoba izinga lokushisa lincipha, i-crystallinity yenjoloba iyanda, futhi ijubane le-crystallization liba ngokushesha, okuholela e-viscosity empofu kanye nesikhathi sokugcina i-viscosity esifushane, esijwayele ukunamathela okubi nokungakwazi ukunamathela;Ngasikhathi sinye, ukuncibilika kwenjoloba ye-chloroprene kuncipha, okubonakala njengokukhuphuka kwe-viscosity yeglue kuze kube yilapho i-gel.
Isixazululo: ① Faka ingcina emanzini ashisayo ku-30-50 degrees Celsius isikhathi eside esanele, noma sebenzisa amathuluzi okushisa anjengesomisi sezinwele ukushisisa ifilimu yeglue;② Zama ukugwema indawo enomthunzi bese ukhetha ukwakha lapho izinga lokushisa liphezulu emini.
5 Esimeni sezulu esinomswakama, ingaphezulu lefilimu kulula ukuphenduka libe mhlophe ngemva kokuba ishidi linamathiselwe.Kungani?
Ukuhlaziywa kwesizathu: Iglue ye-Universal ngokuvamile isebenzisa izincibilikisi ezomisa ngokushesha.Ukushintshashintsha ngokushesha kwe-solvent kuzosusa ukushisa futhi kwenze izinga lokushisa elingaphezulu lefilimu lehle ngokushesha.Esimweni sezulu esinomswakama (umswakama> 80%), izinga lokushisa lefilimu liphezulu kakhulu.Kulula ukufinyelela ngaphansi "kwephuzu lamazolo" lamanzi, okwenza umswakama uhlanganise phezu kwesendlalelo seglue, wenze ifilimu encane yamanzi, okungukuthi, "i-whitening", evimbela ukuqhubeka kokubopha.
Isixazululo: ①Lungisa isilinganiso se-solvent ukuze wenze i-gradient volatilization gradient iyunifomu.Isibonelo, ukwandisa ngokufanele okuqukethwe kwe-ethyl acetate ku-glue ukuze ususe umswakama ongaphezu kwesendlalelo seglue ngesikhathi sokuvuselela ukuvimbela ukwakheka kwefilimu yamanzi endaweni enamathiselwe futhi uyivikele.Umsebenzi;②Sebenzisa isibani sokushisa ukushisa nokuxosha umswakama;③Nweba isikhathi sokumisa ukuze wenze umhwamuko uguquke ngokuphelele.
6 Izinto ezithambile ze-PVC azikwazi ukunamathela ku-glue yendawo yonke, ngani?
Ukuhlaziywa kwesizathu: Ngenxa yokuthi izinto ezithambile ze-PVC ziqukethe inani elikhulu le-ester plasticizer, futhi i-plasticizer iyigrisi engashisi, kulula ukuthuthela ebusweni be-substrate futhi ixube ku-glue, okwenza ungqimba lweglue lunamathele. futhi ayikwazi ukuqina .
7 Ingcina ye-Universal iwugqinsi uma isetshenziswa, ayivuli uma ixutshwa, futhi ijwayele ukwenza isigaxa, ukuthi singayixazulula kanjani?
Ukuhlaziywa kwesizathu: ①Ukuvalwa kwephakheji akulungile, futhi isincibilikisi sihwamukile;②Uma ingcina isetshenziswa, izoshiywa ivuliwe isikhathi eside, okuzokwenza ukuthi isincibilikisi sihwamuke futhi sijiye;③I-solvent izohwamuka ngokushesha kakhulu futhi ibangele i-face conjunctiva.
Isixazululo: Ungengeza i-diluent efanayo esebenzayo njengophethiloli we-solvent, i-ethyl acetate nezinye izinyibilikisi ukuze uzixube, noma uxhumane nabasebenzi abafanelekile benkampani nabachwepheshe.
Ngemuva kokuthi kusetshenziswe i-glue engu-8 yendawo yonke, kukhona amabhamuza ebusweni befilimu, yini inkinga?
Ukuhlaziywa kwesizathu: ①Ibhodi alomile, okuvame kakhulu ekuphondweni;②Kunokungcola okunjengothuli ebhodini, okubangela ukuxutshwa kweglue;③Ukuklwebha kweglue kushesha kakhulu futhi nomoya usongwe.
Isixazululo: ①Ngemikhiqizo yokhuni efana ne-plywood, phansi, i-plywood, njll., okunamathelayo kuqukethe amanzi, futhi kufanele omiswe kahle noma omiswe kahle ngaphambi kokusetshenziswa;②I-substrate kufanele ihlanzwe ngaphambi kokusetshenziswa;③Ijubane le-squeegee lifanelekile.
Indlela yokuxazulula inkinga uma ifilimu ingasomisi isikhathi eside uma usebenzisa i-glue yendawo yonke?
Ukuhlaziywa kwesizathu: ①Ingcina ayifanele i-substrate, njengokuhlanganisa izinto ze-PVC;②Amafutha angawomisi njenge-plasticizer axutshwe ku-glue yendawo yonke;③ Izinga lokushisa eliphansi lendawo yokwakha lidala ukuthi isincibilikisi sihwamuke kancane.
Isixazululo: ①Ngokwezinto ezingaziwa, kumele zihlolwe ngaphambi kokuthi zisetshenziswe;②Nciphisa noma susa izinto zepulasitiki;③Nweba ngokufanelekile isikhathi sokumisa, noma sebenzisa amathuluzi okushisa ukuze uthuthuke, ukuze isincibilikisi nomhwamuko wamanzi kufilimu uhwamuke ngokuphelele.
Ungalinganisa kanjani inani le-glue engu-10 yendawo yonke?
Indlela yokulinganisa: Lapho inkulu indawo yokudweba yeglue yendawo yonke, iba ngcono.Uma i-glue incane kakhulu, kulula ukwenza amandla okubopha anciphise.Ezimweni ezimbi kakhulu, kuzoholela ekuntuleni kweglue, ukwehluleka ukunamathela noma ukuwa kweglue.Lapho unamathisela, i-200g ~ 300g yeglue kufanele ifakwe endaweni enamathelayo kanye nendawo yokunamathela, imitha yesikwele eyodwa kufanele ihlanganiswe neglue engu-200g-300g, ibhakede leglue (10kg) lingambozwa nge-40 ~ 50m², kanye neshidi. indawo engu-1.2*2.4 wamamitha inganamathiselwa cishe ngamaSpredishithi angu-8.
11Ungasiqonda kanjani isikhathi sokumisa seglue yendawo yonke?
Amakhono wokunamathisela: I-Universal glue iyingcina yenjoloba ene-solvent.Ngemuva kokuyimboza, idinga ukushiywa emoyeni kuze kube yilapho i-solvent ihwamuka ngaphambi kokuthi inamathiselwe.Kubaluleke kakhulu ukubamba isikhathi sokumisa ngesikhathi sokwakha.Naka amaphuzu alandelayo: ① “Ifilimu yomile” futhi “Ayinamatheli esandleni” kusho ukuthi ifilimu iyanamathela lapho ifilimu ithintwa ngesandla, kodwa ayinamatheli uma umunwe ushiywe.Uma ifilimu yokunamathisela inganamatheli nhlobo, ifilimu yokunamathisela isomile ezimweni eziningi, ilahlekelwa yi-viscosity yayo, futhi ayikwazi ukuboshwa;②Ezimo zezulu zasebusika noma ezinomswakama, umswakama osemoyeni uvame ukujiya phezu kwe-adhesive ukuze wenze inkungu emhlophe inciphisa ukunamathela, ngakho-ke kufanele ulinde kuze kube yilapho i-solvent ye-glue iguquguquka ngokuphelele ngaphambi kokunamathela.Uma kunesidingo, izinto zokushisisa zingasetshenziswa ukuze kuthuthukiswe lesi simo futhi kuvinjwe amabhamuza noma ukuwa.
12Ungakhetha kanjani iglue yendawo yonke lapho uhlobisa?
Indlela yokukhetha yokunamathela: ① Qonda izici ze-adhesive: Iglue yomhlaba wonke ingahlukaniswa ngezinhlobo ezimbili: i-neoprene ne-SBS ngokusekelwe ekwakhiweni kwayo;I-neoprene universal glue ibonakala ngokunamathela okuqinile kokuqala, ukuqina okuhle, ukuqina okuhle, kodwa iphunga Izindleko ezinkulu neziphakeme;Iglue yohlobo lwe-SBS ibonakala ngokuqukethwe okuphezulu okuqinile, iphunga eliphansi, ukuvikelwa kwemvelo, kanye nezindleko eziphansi, kodwa amandla okubopha nokuqina akukuhle njengohlobo lwe-neoprene.Ivamise ukusetshenziswa ngaphakathi endlini kanye nesenzakalo esingafuneki kangako;②Yazi imvelo yokunamathela: izinto zokuhlobisa ezivamile, njengebhodi elingashi, ibhodi le-aluminium-plastic, ibhodi elingenapende, i-plywood yokhuni, ibhodi le-plexiglass (ibhodi le-acrylic), ibhodi le-magnesium yengilazi (ibhodi le-gypsum);ezinye izinto okunzima ukunamathela kuzo Akufanelekile ukusebenzisa izinto zokunamathisela ezisetshenziselwa yonke inhloso, njenge-polyethylene, i-polypropylene, i-polytetrafluoroethylene namanye ama-polyolefin, i-silicon ephilayo, nensimbi yeqhwa.I-PVC eyenziwe ngepulasitiki, amapulasitiki aqukethe inani elikhulu lama-plasticizers, nezinto zesikhumba;③Kucatshangelwa izimo zokusetshenziswa, ezifana nezinga lokushisa, umswakama, imidiya yamakhemikhali, indawo yangaphandle, njll.
Isikhathi sokuthumela: May-17-2021