Ingancin marufi mai zafi na buhunan marufi masu haɗaka ya kasance koyaushe ɗaya daga cikin mahimman abubuwa don masana'antun marufi don sarrafa ingancin samfur.Abubuwan da ke biyo baya sune abubuwan da suka shafi tsarin rufe zafi:
1. Nau'in, kauri da ingancin kayan aikin rufin zafi suna da tasiri mai mahimmanci akan ƙarfin rufewar zafi.Abubuwan da aka saba amfani da su don marufi masu haɗaka sun haɗa da CPE, CPP, EVA, adhesives mai zafi da sauran abubuwan da aka haɗa da resin ionic ko gauraye da aka gyara.Matsakaicin kauri na abin rufewar zafi yana gabaɗaya tsakanin 20 zuwa 80 μm, kuma a lokuta na musamman, yana iya kaiwa 100 zuwa 200 μm.Don nau'in kayan da aka rufe da zafi, ƙarfin daɗaɗɗen zafi yana ƙaruwa tare da karuwar kauri mai zafi.Ƙarfin rufewar zafi namayar da jakaAna buƙatar gabaɗaya don isa 40 ~ 50N, don haka kauri na kayan rufewar zafi ya kamata ya zama sama da 60 ~ 80μm.
2. Zafin hatimin zafi yana da mafi girman tasiri kai tsaye akan ƙarfin rufewar zafi.Zazzabi na narkewar kayan daban-daban kai tsaye yana ƙayyadad da ingancin jakar haɗaɗɗiyar mafi ƙarancin zafin rufewar zafi.A cikin tsarin samarwa, saboda tasirin tasirin zafi mai zafi, saurin yin jaka da kauri na ma'auni mai mahimmanci, ainihin zafin jiki na zafi yana sau da yawa fiye da zafin jiki na narkewa na kayan rufewar zafi.Ƙananan matsa lamba mai rufe zafi, mafi girma da ake buƙata zafin rufewar zafi;da sauri da na'ura gudun, da kauri saman Layer kayan na hada fim, da kuma mafi girma da ake bukata zafi sealing zafin jiki.Idan yanayin zafi mai zafi ya kasance ƙasa da wurin laushi na kayan aikin zafi, ko ta yaya za a ƙara matsa lamba ko tsawaita lokacin rufewar zafi, ba zai yiwu ba don yin hatimi da gaske.Duk da haka, idan zafi sealing zafin jiki ne ma high, yana da sauqi don lalata zafi sealing abu a waldi gefen da narke extrusion, sakamakon a cikin sabon abu na "tushen yankan", wanda ƙwarai rage zafi sealing ƙarfi na hatimi da kuma tasirin juriya na jaka.
3. Don cimma madaidaicin ƙarfin rufewar zafi, wani matsa lamba yana da mahimmanci.Don jaka na bakin ciki da haske, matsa lamba mai ɗaukar zafi dole ne ya zama aƙalla 2kg / cm ", kuma zai ƙaru tare da ƙara yawan kauri na fim ɗin. cimma gaskiya Fusion tsakanin fina-finai biyu, haifar da zafi na gida ba shi da kyau, ko yana da wuya a cire kumfa na iska da aka kama a tsakiyar weld, wanda ke haifar da walƙiya mai mahimmanci, ba shakka, matsa lamba mai zafi ba a matsayin babba kamar yadda zai yiwu, bai kamata ya lalata gefen walda ba, saboda a cikin zafin jiki mafi girma na zafin jiki, kayan rufewar zafi a gefen waldi ya riga ya kasance a cikin yanayin da aka narkar da shi, kuma matsa lamba mai yawa na iya sauƙaƙe fitar da wani ɓangare na Abubuwan da ke rufe zafi, yin gefen kabu na walda ya zama yanki na yanki na rabin-yanke, shingen walda yana raguwa, kuma ƙarfin hatimin zafi yana raguwa.
4. An ƙayyade lokacin rufe zafi ta musamman An ƙayyade saurin injin yin jakar.Lokacin rufe zafi kuma shine maɓalli mai mahimmanci da ke shafar ƙarfin rufewa da bayyanar walda.Haka zafi sealing zafin jiki da matsa lamba, da zafi sealing lokaci ne ya fi tsayi, zafi sealing Layer zai zama mafi cikakken fused, da kuma hade zai zama da karfi, amma Idan zafi sealing lokaci ya yi tsayi da yawa, yana da sauki a sa walda kabu. don murƙushewa kuma ya shafi bayyanar.
5. Idan kabu waldi bayan zafi sealing ba da kyau sanyaya, shi ba kawai zai shafi bayyanar flatness na waldi kabu, amma kuma suna da wani tasiri a kan zafi sealing ƙarfi.Tsarin sanyaya tsari tsari ne na kawar da damuwa ta hanyar siffata kabu mai walda bayan narkewa da rufe zafi a ƙananan zafin jiki ƙarƙashin wani matsi.Saboda haka, idan matsa lamba bai isa ba, sanyaya ruwa wurare dabam dabam ba santsi, wurare dabam dabam girma bai isa ba, da ruwa zafin jiki ne da yawa, ko sanyaya ba dace ba, sanyaya zai zama matalauta, zafi sealing gefen zai zama. warped, kuma za a rage ƙarfin rufewar zafi.
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6. Yawancin lokutan rufewar zafi, mafi girman ƙarfin rufewar zafi.Yawan a tsaye zafi sealing dogara ne a kan rabo na tasiri tsawon na a tsaye waldi sanda zuwa tsawon jakar;An ƙayyade adadin maƙalar zafi mai jujjuyawa ta hanyar adadin na'urorin rufe zafi mai jujjuyawa akan na'ura.Kyakkyawan hatimin zafi yana buƙatar aƙalla sau biyu na rufewar zafi.Injin yin jaka na gaba ɗaya yana da nau'ikan wuƙaƙe masu zafi guda biyu, kuma mafi girman digiri na wukake masu zafi, mafi kyawun tasirin zafi.
7. Don fim ɗin da aka haɗa na tsari iri ɗaya da kauri, mafi girman ƙarfin kwasfa tsakanin nau'ikan da aka haɗa, mafi girman ƙarfin rufewar zafi.Don samfuran da ke da ƙarancin ƙarfin kwasfa mai ƙarfi, lalacewar weld sau da yawa shine farkon peeling na fim ɗin da aka haɗa a walda, wanda ke haifar da Layer ɗin rufewar zafi na ciki da kansa yana ɗaukar ƙarfin ƙarfi, yayin da kayan saman saman ya rasa tasirin ƙarfafawa, kuma da zafi-hatimi na weld Ƙarfin yana raguwa sosai.Idan ƙarfin kwasfa mai haɗaka yana da girma, bawon interlayer a gefen walda ba zai faru ba, kuma ainihin ƙarfin hatimin zafi da aka auna ya fi girma.
Lokacin aikawa: Jul-08-2022