Domin sanya samfurin ya zama na musamman, yawancin samfuran marufi da aka ƙera suna buƙatar yin launi a saman. Akwai matakai daban-daban na jiyya na saman don marufi na yau da kullun. Anan mun fi gabatar da matakai da yawa na gama gari a cikin masana'antar shirya kayan kwalliya, kamar suttura, spraying, electroplating, anodizing, da sauransu.
一, Game da spraying tsari
Fesa yana nufin hanyar shafa wanda ke amfani da bindigar feshi ko atomizer na diski don tarwatsa su cikin uniform da kuma ɗigo masu kyau tare da taimakon matsi ko ƙarfin tsakiya sannan a shafa su a saman abin da za a shafa. Ana iya raba shi zuwa feshin iska, spraying mara iska, feshin electrostatic da hanyoyin daban-daban na nau'ikan feshi na sama, kamar feshin atomization mai ƙarfi mai ƙarfi, spraying thermal, fesa atomatik, feshin ƙungiyoyi da yawa, da sauransu.
二, Features na spraying tsari
● Tasirin kariya:
Kare karfe, itace, dutse da abubuwan robobi daga lalacewa ta hanyar haske, ruwan sama, raɓa, ruwa da sauran kafofin watsa labarai. Rufe abubuwa tare da fenti yana daya daga cikin hanyoyin kariya mafi dacewa kuma abin dogara, wanda zai iya kare abubuwa da kuma tsawaita rayuwar sabis.
●Tasirin ado:
Zane na iya yin abubuwa "rufe" tare da kyakkyawan gashi, tare da haske, sheki da santsi. Yanayin ƙawata da abubuwa suna sa mutane su ji daɗi da jin daɗi.
●Ayyuka na musamman:
Bayan yin amfani da fenti na musamman akan abu, saman abin yana iya samun ayyuka kamar su hana wuta, hana ruwa, hana lalata, nunin zafin jiki, adana zafi, stealth, conductivity, kwari, sterilization, luminescence da tunani.
三, Haɗin gwiwar tsarin tsarin spraying
1. dakin fesa
1) Tsarin kwandishan: kayan aikin da ke ba da iska mai tsabta tare da zafin jiki, zafi da ƙurar ƙura zuwa ɗakin feshi.
2) Fesa rumfar jiki: ya ƙunshi tsauri matsa lamba dakin, a tsaye matsa lamba dakin, fesa dakin aiki da gasa kasa farantin.
3) Tsarin tarin hazo da fenti: ya ƙunshi na'urar tattara hazo mai fenti, fanko mai shayewa da bututun iska.
4) Na'urar kawar da fenti: a kan lokaci a cire sharar fenti a cikin najasa da aka fitar daga na'urar wanke bututun fenti, sannan a mayar da ruwan da aka tace a cikin rami a kasan rumfar feshin don sake yin amfani da su.
2. layin fesa
Manyan sassa bakwai na layin shafi sun hada da: kayan aikin riga-kafi, tsarin feshin foda, kayan fenti, tanda, tsarin tushen zafi, tsarin sarrafa lantarki, sarkar mai rataye, da sauransu.
1) Kayan aikin riga-kafi
Naúrar riga-kafin maganin tasha mai nau'in feshi kayan aiki ne da aka saba amfani da shi don jiyya a saman. Ka'idarsa ita ce a yi amfani da ƙwanƙwasa injina don haɓaka halayen sinadarai don kammala lalata, phosphating, wanke ruwa da sauran hanyoyin aiwatarwa. Tsarin al'ada na sassan ƙarfe na fesa pre-jiyya shine: pre-degreasing, degreasing, wanke ruwa, wankan ruwa, daidaitawar saman, phosphating, wanke ruwa, wanke ruwa, wanke ruwa mai tsabta. Hakanan za'a iya amfani da na'ura mai tsaftacewa mai fashewa don yin jiyya, wanda ya dace da sassa na karfe tare da tsari mai sauƙi, tsatsa mai tsanani, babu mai ko man kadan. Kuma babu gurbataccen ruwa.
2) Tsarin fesa foda
Ƙananan na'urar dawo da guguwar + tace a cikin foda shine mafi haɓakar na'urar dawo da foda tare da saurin canza launi. Ana ba da shawarar yin amfani da kayan da aka shigo da su don mahimman sassa na tsarin feshin foda, kuma duk sassa kamar dakin feshin foda da injin injin lantarki ana samarwa a cikin gida.
3) Kayan aikin fesa
Kamar dakin feshin mai da dakin feshin labulen ruwa, wadanda ake amfani da su sosai wajen gyaran saman kekuna, magudanan ganyen mota da manyan lodi.
4) Tanderu
Tanda yana daya daga cikin mahimman kayan aiki a cikin layin samar da sutura. Matsayinta na zafin jiki shine muhimmiyar alama don tabbatar da ingancin sutura. Hanyoyin dumama na tanda sun haɗa da radiation, yanayin zafi mai zafi da radiation + zafi mai zafi, da dai sauransu. Bisa ga shirin samarwa, ana iya raba shi zuwa ɗakin ɗaki ɗaya da nau'i, da dai sauransu, kuma siffofin kayan aiki sun haɗa da madaidaiciya-ta hanyar nau'in. da nau'in gada. Tanderun zagayawa mai zafi yana da insulation mai kyau, yanayin zafi iri ɗaya a cikin tanda, da ƙarancin asarar zafi. Bayan gwaji, bambancin zafin jiki a cikin tanda bai wuce ± 3oC ba, yana kaiwa ga alamun aiki na samfurori iri ɗaya a cikin ƙasashe masu tasowa.
5) Tsarin tushen zafi
Zazzagewar iska mai zafi shine hanyar dumama gama gari. Yana amfani da ka'idar convection conduction don zafi tanda don cimma bushewa da warkewar aikin. Za a iya zaɓar tushen zafi bisa ga takamaiman halin da ake ciki na mai amfani: wutar lantarki, tururi, gas ko man fetur, da dai sauransu Za a iya ƙayyade akwatin tushen zafi bisa ga halin da ake ciki na tanda: sanya a saman, kasa da gefe. Idan fan mai yawo don samar da tushen zafi babban fan ne na musamman mai jure zafin jiki, yana da fa'idodin tsawon rayuwa, ƙarancin amfani da makamashi, ƙaramin ƙara da ƙaramin girma.
6) Tsarin kula da wutar lantarki
Ikon wutar lantarki na zane-zane da layin zane yana da tsakiya da kuma iko guda ɗaya. Ikon tsakiya na iya amfani da mai sarrafa shirye-shirye (PLC) don sarrafa mai watsa shiri, sarrafa kowane tsari ta atomatik bisa ga tsarin sarrafawa da aka haɗa, tattara bayanai da saka idanu ƙararrawa. Ikon ginshiƙi ɗaya shine hanyar sarrafawa da aka fi amfani dashi a cikin layin samar da zanen. Ana sarrafa kowane tsari a cikin ginshiƙi guda ɗaya, kuma an saita akwatin sarrafa lantarki (majalisar) kusa da kayan aiki. Yana da ƙananan farashi, aiki mai hankali da kulawa mai dacewa.
7) Sarkar isar da sako ta dakatarwa
Mai ɗaukar dakatarwa shine tsarin isar da layin haɗin masana'antu da layin zane. Ana amfani da na'ura mai ɗaukar nauyi nau'in rataya don adana ɗakunan ajiya tare da L=10-14M da layin fitilun titi mai siffa ta musamman. An ɗaga kayan aikin a kan madaidaicin rataye (tare da ƙarfin ɗaukar nauyi na 500-600KG), kuma fitowar ciki da waje yana da santsi. Ana buɗe fitowar fitowar da kuma rufe ta hanyar sarrafa wutar lantarki bisa ga umarnin aiki, wanda ke saduwa da jigilar atomatik na kayan aikin a kowace tashar sarrafawa, kuma ana taruwa daidai da sanyaya a cikin ɗakin sanyi mai ƙarfi da wurin saukewa. An saita na'urar gano hanger da na'urar kashe ƙararrawa a cikin wurin sanyaya mai ƙarfi.
3. Fesa gun
4. Fenti
Paint abu ne da ake amfani da shi don karewa da kuma ƙawata saman wani abu. Ana amfani da shi a saman wani abu don samar da fim mai ci gaba da sutura tare da wasu ayyuka da mannewa mai karfi, wanda ake amfani dashi don karewa da kuma yi ado da abu. Matsayin fenti shine kariya, kayan ado, da ayyuka na musamman (anti-lalata, warewa, alama, tunani, gudanarwa, da dai sauransu).
四, Basic tsari kwarara
Tsarin sutura da hanyoyin don manufa daban-daban sun bambanta. Muna ɗaukar tsarin shafan sassa na filastik gama gari a matsayin misali don bayyana duk tsarin:
1. Tsarin magani kafin magani
Don samar da tushe mai kyau wanda ya dace da buƙatun sutura da kuma tabbatar da cewa rufin yana da kyawawan kaddarorin kariya da kayan ado, dole ne a bi da abubuwa daban-daban na waje da aka haɗe zuwa farfajiyar abu kafin rufewa. Mutane suna kiran aikin da aka yi ta wannan hanya azaman maganin riga-kafi (surface). Ana amfani dashi da yawa don cire gurɓataccen abu a kan kayan ko roughen saman kayan don ƙara mannewar fim ɗin mai rufi.
Pre-degreasing: Babban aikin shine don rage juzu'i a saman sassan filastik.
Babban raguwa: Wakilin tsaftacewa yana rage saman sassan filastik.
Wanke Ruwa: Yi amfani da tsaftataccen ruwan famfo don kurkura abubuwan da suka rage a saman sassan. Wankewar ruwa guda biyu, zafin ruwa RT, matsa lamba shine 0.06-0.12Mpa. Tsabtataccen ruwa mai tsabta, yi amfani da ruwa mai tsafta don tsaftace farfajiyar sassan (bukatar da tsabtar ruwan da aka lalata shi ne ƙaddamarwa ≤10μm / cm).
Wurin hura iska: Ana amfani da tashar iska bayan wanke ruwa mai tsabta a tashar wankan ruwa don busa ɗigon ruwan da ya rage a saman sassan da iska mai ƙarfi. Duk da haka, wani lokacin saboda tsarin samfurin da wasu dalilai, ɗigon ruwa a wasu sassa na sassan ba zai iya kawar da su gaba daya ba, kuma wurin bushewa ya kasa bushe ɗigon ruwan, wanda zai haifar da tara ruwa a saman sassan da kuma bushewa. shafi fesa samfurin. Sabili da haka, ana buƙatar bincika saman aikin aikin bayan magani na harshen wuta. Lokacin da yanayin da ke sama ya faru, ana buƙatar goge saman bumper.
bushewa: Lokacin bushewar samfurin shine 20min. Tanda yana amfani da iskar gas don dumama iska mai zagayawa don sanya yawan zafin jiki a tashar bushewa ya kai darajar da aka saita. Lokacin da kayan wankewa da busassun samfuran suka wuce ta tashar tanda, iska mai zafi a cikin tashar tanda yana bushe da danshi a saman samfuran. Saitin zafin yin burodi ya kamata ba kawai la'akari da ƙafewar danshi a saman samfuran ba, har ma da tsayayyar zafi daban-daban na samfuran daban-daban. A halin yanzu, shafi line na biyu masana'antu shuka ne yafi Ya sanya daga PP abu, don haka saitin zafin jiki ne 95 ± 5 ℃.
Maganin harshen wuta: Yi amfani da harshen wuta mai ƙarfi don oxidize saman filastik, ƙara yawan tashin hankali na farfajiyar filastik, ta yadda fenti zai iya haɗawa da saman ƙasa don inganta mannewar fenti.
Firamare: Fure yana da dalilai daban-daban kuma akwai nau'ikan iri da yawa. Ko da yake ba za a iya gani daga waje ba, yana da babban tasiri. Ayyukansa sune kamar haka: ƙara mannewa, rage bambance-bambancen launi, da rufe tabo mara kyau akan kayan aiki
Rufe na tsakiya: Launi na fim din da aka gani bayan zanen, abu mafi mahimmanci shine sanya abin da aka rufe da kyau ko yana da kyawawan dabi'un jiki da sinadarai.
Babban abin rufewa: Babban abin rufewa shine Layer Layer na ƙarshe a cikin tsari na sutura, manufarsa ita ce ba da fim ɗin mai ɗaukar hoto mai sheki mai kyau da kyawawan halaye na zahiri da sinadarai don kare abin da aka rufe.
五, Aikace-aikace a fagen kayan kwalliya
A shafi tsari ne yadu amfani a kwaskwarima marufi, kuma shi ne wani waje bangaren na daban-daban lipstick kits,gilashin kwalabe, kawunan famfo, kwalabe, da dai sauransu.
Ɗaya daga cikin manyan hanyoyin canza launi
Lokacin aikawa: Juni-20-2024