1 Yadda za a yi bayanin abin da ke haifar da kumburin allon wuta bayan gluing?
Wuta mai hana wuta yana da kyawu mai kyau.Bayan mannawa, sinadarin da ba ya ƙafe a cikin manne zai ci gaba da raguwa da tarawa a cikin yankin hukumar.Lokacin da matsa lamba da aka tara ya kai wani matakin bayan kwanaki 2 zuwa 3, za a ɗaga allo mai hana wuta sama a kafa Bubble (wanda kuma aka sani da kumfa).Mafi girman yanki na katako mai hana wuta, yana da sauƙi don blister;idan an manna shi a cikin karamin wuri, ba a cika samun kumburi ba.
Dalilan dalili: ① Fim ɗin m ba a bushe ba kafin panel ɗin da farantin ƙasa an haɗa su, wanda ke haifar da ƙarancin mannewa na fim ɗin mannewa na duniya, da ƙarancin ƙarfi na manne Layer a tsakiyar allo yana haifar da panel. kumfa;②Ba a fitar da iska yayin manna, kuma ana nade iska.③Kauri mara daidaituwa lokacin goge manne, yana haifar da sauran ƙarfi a cikin yanki mai kauri baya ƙafe gaba ɗaya;④ Rashin manne a cikin jirgi, wanda ya haifar da wani manne ko dan kadan a tsakiya lokacin da aka haɗa shi a bangarorin biyu, ƙananan mannewa, da ƙananan ƙwayar da ba a kwashe ba.⑤ A cikin yanayi mai sanyi, fim ɗin m yana rage danko saboda shayar da danshi, kuma ana la'akari da manne Layer ya bushe amma ba a bushe ba.
Magani: ① Tsawaita lokacin bushewa ta yadda zazzagewa da tururin ruwa a cikin fim ɗin gabaɗaya;②Lokacin mannewa, gwada mirgina gefe ɗaya ko daga tsakiya zuwa kewaye don shayar da iska;③Lokacin da za a goge manne, yi ƙoƙarin samun kauri iri ɗaya kuma babu ƙarancin manne;⑥ Ee Hana ramukan iska da yawa akan farantin ƙasa don ƙara haɓakar iska;⑦ Fim ɗin yana zafi da zafi don ƙara yawan zafin jiki na kunnawa.
2 Bayan wani ɗan lokaci, manne na duniya zai bayyana a karkace kuma ya fashe a cikin mannen.Yadda za a warware shi?
Binciken dalili: ① An rufe sasanninta tare da manne mai kauri, wanda ya sa fim din manne ya bushe;②Sasanninta ba su da manne lokacin da aka yi amfani da manne, kuma babu alamar fim ɗin manne lokacin liƙa;③ Ƙarfin mannewa na farko bai isa ba don shawo kan elasticity na farantin lokacin da yake jingina a cikin matsayi na arc;Rashin isasshen ƙoƙari.
Magani: ①Yaɗa manne a ko'ina, da kuma tsawaita lokacin bushewa yadda ya kamata don filaye masu lanƙwasa, sasanninta, da sauransu;② Yada manne daidai gwargwado, kuma kula da rashin manne a sasanninta;③ Daidaita ƙara matsa lamba don yin dacewa sosai.
3 Ba ya tsayawa lokacin amfani da manne na duniya, kuma allon yana da sauƙin yage, me yasa?
Dalilan dalili: ①Bayan an yi amfani da manne, ana manna a gaban sauran ƙarfi a cikin fim ɗin manne ya ƙafe, yana haifar da ƙulli da sauran ƙarfi, fim ɗin manne bai bushe ba, kuma mannewa yana da rauni sosai;②Manne ya mutu, kuma lokacin bushewar gam ya yi tsayi da yawa, wanda ke sa fim ɗin gam ya rasa danko;③Board Loose glue, ko kuma akwai babban gibi idan aka shafa gam da rashin gam, ko matsi ba a sanya shi ba, wanda hakan ya sa shimfidar haduwar ta yi kankanta, wanda ke haifar da karancin mannewa;④ Manne mai gefe guda ɗaya, ƙarfin mannewa bayan fim ɗin ya bushe bai isa ba don mannewa saman da ba shi da manne;⑤ Ba a tsaftace allon kafin yin gluing.
Magani: ①Bayan shafa manne, jira har sai fim ɗin ya bushe (wato, lokacin da fim ɗin ya ɗaure ba tare da manne wa yatsa ba);② Yada manne daidai gwargwado ba tare da rashin mannewa ba;③ Yada manne a bangarorin biyu;④ Sanda Bayan rufewa, mirgina ko guduma don sa bangarorin biyu su tuntubi sosai;⑤ Tsaftace saman haɗin gwiwa kafin a shafa manne.
4 Lokacin da aka yi amfani da shi a cikin hunturu, manne na duniya neoprene yana da sauƙi don daskarewa kuma ba tsayawa ba.Me yasa?
Dalilin bincike: chloroprene roba nasa ne na crystalline roba.Yayin da zafin jiki ya ragu, crystallinity na roba yana ƙaruwa, kuma saurin kristal ya zama da sauri, yana haifar da rashin danko da kuma taƙaitaccen lokacin riƙe danko, wanda ke da haɗari ga rashin daidaituwa da rashin iya tsayawa;A lokaci guda, solubility na chloroprene rubber yana raguwa, wanda aka nuna a matsayin karuwa a cikin danko na manne har sai gels.
Magani: ① Sanya manne a cikin ruwan zafi a 30-50 digiri Celsius na dogon lokaci, ko amfani da kayan aikin dumama kamar na'urar bushewa don zafi da fim ɗin manne;② Yi ƙoƙarin guje wa saman inuwa kuma zaɓi yin gini lokacin da zafin jiki ya yi girma da tsakar rana.
5 A cikin yanayi mai laushi, fuskar fim ɗin yana da sauƙin juya fari bayan an manne takardar.Me yasa?
Binciken Dalili: Manne na duniya gabaɗaya yana amfani da kaushi mai bushewa da sauri.Saurin jujjuyawar kaushi zai cire zafi kuma ya sa yanayin zafin fim ɗin ya ragu da sauri.A cikin yanayi mai laushi (danshi> 80%), zafin jiki na fim din yana da girma sosai.Yana da sauƙin isa a ƙasa da "raɓan raɓa" na ruwa, yana haifar da danshi don ƙaddamarwa a kan mannen manne, samar da fim din ruwa mai bakin ciki, wato, "farar fata", wanda ke hana ci gaban haɗin gwiwa.
Magani: ① Daidaita rabo mai ƙarfi don yin ƙauyen volatilization gradient uniform.Misali, da kyau ƙara abun ciki na ethyl acetate a cikin manne don cire danshi a sama da manne Layer a lokacin volatilization don hana samuwar fim na ruwa a kan manne da kuma kare shi.Aiki;②Yi amfani da fitilar dumama don zafi da fitar da danshi;③Ƙara lokacin bushewa don sa tururin ruwa ya yi ƙarfi sosai.
6 Ba za a iya makale kayan PVC mai laushi tare da manne na duniya ba, me yasa?
Binciken dalili: Saboda kayan PVC mai laushi ya ƙunshi babban adadin ester plasticizer, kuma filastik shine man shafawa marar bushewa, yana da sauƙi don ƙaura zuwa saman maɗaura da haɗuwa a cikin manne, haifar da manne Layer ya zama m. kuma kasa ƙarfafawa .
7 Manne na duniya yana da kauri idan aka yi amfani da shi, ba ya buɗewa lokacin da ake gogewa, kuma yana ƙoƙarin yin kullu, yaya za a warware shi?
Dalili na bincike: ①A hatimin kunshin ba manufa ba, kuma sauran ƙarfi ya ƙafe;②Idan aka yi amfani da manne, za a bar shi a bude ya dade sosai, wanda hakan zai sa kaushi ya yi kauri ya yi kauri;③Kaushi zai ƙafe da sauri kuma ya haifar da conjunctiva na saman.
Magani: Za ka iya ƙara mai tasiri mai tasiri iri ɗaya kamar man fetur mai ƙarfi, ethyl acetate da sauran abubuwan da za su iya narkewa, ko tuntuɓi ƙwararrun ƙwararrun ma'aikatan fasaha na kamfanin.
Bayan an shafa manne guda 8 na duniya, sai ga kumfa a saman fim din, me ke faruwa?
Binciken dalili: ① Jirgin bai bushe ba, wanda ya fi yawa a cikin splint;②Akwai datti kamar kura a jikin allo, wanda ke haifar da cakuduwa a cikin manne;③Zazzage manne yayi sauri sosai kuma iskar ta nade.
Magani: ①Domin kayan itace irin su katako, bene, plywood, da sauransu, adherend yana dauke da ruwa, kuma yakamata a bushe shi da kyau ko kuma a bushe kafin amfani;②Ya kamata a tsaftace substrate kafin amfani;③ Gudun squeegee ya dace.
Yadda za a magance matsalar idan fim din bai bushe ba na dogon lokaci lokacin amfani da manne na duniya?
Dalilin bincike: ①A manne bai dace da substrate, kamar bonding PVC kayan;②An gauraya man da ba bu bushewa irin su filastik a cikin manne na duniya;③Rashin zafin jiki na yanayin gini yana haifar da kaushi don ƙafe a hankali.
Magani: ①Don abubuwan da ba a sani ba, dole ne a gwada su kafin a yi amfani da su;② Rage ko kawar da masu yin filastik;③Ya dace tsawaita lokacin bushewa, ko amfani da kayan aikin dumama don ingantawa, ta yadda sauran ƙarfi da tururin ruwa a cikin fim ɗin za su ƙafe gaba ɗaya.
Yadda za a kimanta adadin 10 manne duniya?
Hanyar kimantawa: Mafi girman yankin zanen manne na duniya, mafi kyau.Idan manne yana da bakin ciki sosai, yana da sauƙi don sa ƙarfin haɗin gwiwa ya ragu.A cikin lokuta masu tsanani, zai haifar da rashin mannewa, gazawar tsayawa ko manne fadowa.A lokacin manna, 200g ~ 300g na manne za a shafa a saman mai mannewa da kuma saman mai mannewa, a shafe murabba'in mita daya da manne 200-300 g, guga na manne (10kg) za a iya shafa shi da 40 ~ 50m², da takarda. yanki na 1.2 * 2.4 mita za a iya pasted game da 8 Sheets.
11Yaya ake ƙware lokacin bushewa na manne na duniya?
Ƙwararrun mannewa: Manne na duniya shine mannen roba na tushen ƙarfi.Bayan an rufe, ana buƙatar a bar shi a cikin iska har sai abin da ake amfani da shi ya ƙafe kafin a iya manna shi.Yana da matukar muhimmanci a fahimci lokacin bushewa yayin gini.Kula da waɗannan abubuwan: ① "Fim ɗin ya bushe" kuma "Ba a manne da hannu ba" yana nufin cewa fim ɗin yana danne lokacin da aka taɓa fim ɗin da hannu, amma ba ya danne lokacin da aka bar yatsa.Idan fim ɗin manne ba ya daɗe ko kaɗan, fim ɗin manne ya bushe a lokuta da yawa, ya rasa danko, kuma ba za a iya haɗa shi ba;②A cikin yanayin hunturu ko sanyi, damshin da ke cikin iska yakan yi takurawa a saman mannen don samar da farin Fog yana rage mannewa, don haka dole ne a jira har sai abin da ake amfani da shi na manne ya lalace gaba daya kafin ya danko.Idan ya cancanta, ana iya amfani da kayan aikin dumama don inganta wannan al'amari da hana kumburi ko fadowa.
12 Yadda za a zabi manne na duniya lokacin yin ado?
Hanyar zaɓin manne: ①Fahimtar kaddarorin manne: Ana iya raba manne na duniya zuwa nau'ikan biyu: neoprene da SBS dangane da abun da ke ciki;manne neoprene na duniya yana da alaƙa da mannewa mai ƙarfi na farko, ingantaccen ƙarfi, dorewa mai kyau, amma ƙanshin girma da tsada;SBS nau'in manne na duniya yana da babban abun ciki mai ƙarfi, ƙarancin ƙamshi, kariyar muhalli, da ƙarancin farashi, amma ƙarfin haɗin gwiwa da karko ba su da kyau kamar nau'in neoprene.Ana amfani da shi gabaɗaya a cikin gida kuma wasu lokuta masu ƙarancin buƙata;② Gane yanayin mannewa: kayan ado na yau da kullun, irin su katako mai hana wuta, allon aluminum-plastic, allon ba tare da fenti ba, katako na katako, allon plexiglass (acrylic board), allon magnesium gilashi (gilashin gypsum);wasu kayan aiki masu wuyar ɗaurewa Bai dace da amfani da duk wani manne-manufa ba, irin su polyethylene, polypropylene, polytetrafluoroethylene da sauran polyolefins, silicon Organic, da baƙin ƙarfe na dusar ƙanƙara.PVC mai filastik, robobi da ke dauke da adadi mai yawa na filastik, da kayan fata;③La'akari da yanayin amfani, kamar zazzabi, zafi, kafofin watsa labarai na sinadarai, yanayin waje, da sauransu.
Lokacin aikawa: Mayu-17-2021