Bayanan Bayanin Ginin Waje Foda Fasa Layin Rufi
Ka'ida
Aluminum ginin profile electrostatic foda spraying yafi rungumi dabi'ar high-ƙarfin lantarki electrostatic hanya, saboda da ginin profiles aka yafi amfani da waje, da foda ne kullum amfani da thermosetting polyester foda shafi tare da mai kyau m yi.
Babban ka'idar ita ce, electrode a jikin bindiga da babban janareta mai ƙarfin wuta da aka haɗa don samar da filin lantarki mai ƙarfi, ta yadda iskar da ke kewaye da gun corona ionization, saboda rawar da filin lantarki na corona ke yi.
Lokacin da aka fesa foda daga bindigar, ɓangarorin foda suna yin karo tare da barbashi na iska don samar da barbashi mara kyau, wanda sannan a aika zuwa aikin da aka yi ƙasa tare da iskar da za a tallata. Sa'an nan kuma an warke murfin foda ta hanyar yin burodi, don haka cimma manufar sutura.
Nuni samfurin
Maganin Sama
Babban manufar pretreatment surface ne don cire mai, kadan extrusion alamomi da halitta oxide fim a saman aluminum profiles don cimma wani lebur profile surface, sa'an nan samun 0.5-2μm hira fim ta hanyar hadawan abu da iskar shaka.
Bayanan martaba ya kamata a lalata su sosai a cikin tsari na pretreatment, idan lalatawar ba ta da tsabta, zai haifar da fim din juyawa, rashin mannewa mara kyau na foda, saman yana da lahani ga lahani irin su cavities, pinholes, da dai sauransu, da ruwa. , Oxygen da ions za su shiga cikin rufi don shigar da saman karfe, wanda zai haifar da lalacewa na substrate.
Degreeasing, neutralization, canji ya kamata a da za'ayi bayan wani m ruwa wanka, kullum bayan kowane tsari ya kamata a wanke sau biyu, bayan da canji na ruwa wanka shi ne mafi kyau a yi amfani da tsarki ruwa, ta hanyar da ruwa wanka don cire surface sharan gona, don haka kamar yadda ba. don haifar da ƙumburi na fesa blistering, tabo, da haɗin gwiwa tare da karfe ya lalace, yana haɓaka lalata ƙarfe a ƙarƙashin rufin.
bushewa
Bayan pretreatment, profile ya kamata a bushe nan da nan, don haka da cewa surface ba ya riƙe danshi, idan profile surface rike da danshi a cikin A foda shafi tsari, da shafi zai samar da kumfa.
Lura cewa bushewa zafin jiki kada ya wuce 130 ℃, da yawan zafin jiki ne ma high zai sa hira fim da yawa asarar crystalline ruwa da canji, zama sako-sako da kuma sa shafi mannewa ƙi.
Rufin Foda na Electrostatic
Profile rataye a cikin conveyor sarkar a cikin foda shafi rumfa, barnatar da cajin foda shafi barbashi a cikin electrostatic filin, tare da taimakon matsa iska drive adsorption a saman profile, da foda ko'ina mai rufi a saman profile, kuma nan da nan. isa ga fasahar fasaha da aka tsara a cikin buƙatun kauri na fim.
Domin tabbatar da ingancin bayanin martaba, tsarin feshin foda ya kamata ya mayar da hankali kan sarrafa kauri na foda. Foda Layer ne ma bakin ciki, kasa da 45μm ba zai iya rufe foda shafi barbashi, sabõda haka, da surface barbashi ƙara, haifar da matalauta uniformity na shafi. Foda Layer yana da kauri sosai, yana shafar matakin narkewar foda; murfin yana samar da alamun kwarara da kwasfa na orange. Bugu da ƙari, kaurin fim ɗin kuma yana rinjayar ƙyalli na sutura, ƙarfin tasiri, da juriya na yanayi da sauransu.
Yin burodi da waraka
Bayan an fesa foda, profile ɗin ya shiga cikin tanda, sannan a narke foda da aka shafa a saman profile ɗin ta hanyar dumama da yin burodi, kuma gas ɗin da ke cikin tazarar foda yana sauke, a hankali a daidaita shi, gelatinized kuma ya warke. cikin fim.
Curing tsari ne mai muhimmanci tsari na foda shafi, gina aluminum profiles ta amfani da thermosetting polyester foda shafi, da ake bukata curing zafin jiki na 180 ℃, lokaci 20min.
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