Powder coating line inokosha MDF poda coating

Powder coating line inokosha MDF poda coating

Powder coating line yakaratidza kuti ndiyo inonyanya kukosha pakuwana mhando yepamusoro MDF kupfeka hupfu. Nehurombo kumakambani madiki ekuputira simbi pamusoro peupfu, hazvigoneke kuwana emhando yepamusoro MDF poda coating mumitsetse yekare yesimbi yehupfu.

Chinhu chinonyanya kukosha chepoda yekuputira mutsara ndiyo tekinoroji yevheni yekunyungudika. Muchiitiko chekupisa kupora poda kemikari kurapa. Chinhu chekuchengeta mupfungwa ndeye yakaderera thermal conductivity ye MDF. Nokudaro, ovheni dzinoda kugadzirwa kuitira kuti tembiricha yavo igovane zvakaenzana; kana zvisina kudaro, kupisa hakuzogovaniswe pasi pe substrate pamusoro sealuminium. Zvisinei, pakupisa paMDF, kugoverwa kwekushisa kwepamusoro kunofanirwa kuve nechokwadi

Isu takangotora mukana weizvi nekuda kweiyo yakaderera yekupisa conductivity yeMDF. Sezvambotaurwa, hupfu hunonyunguduka uye hunoomesa pane tembiricha yakakodzera. Iyi tembiricha inowanzoitika kupfuura iyo MDF inogona kubata. Zvisinei, kana hupfu hunopisa nemagetsi e-infrared, hupfu uye bhodhi yepamusoro inokurumidza kusvika pakupisa kwekunyunguduka uye kusimba. Nekuda kwekunonoka kwekushisa kwebhodhi, tembiricha yepakati yebhodhi ichiri yakaderera, yakaderera zvakanyanya kupfuura tembiricha iyo iyo poda yese yakanyungudutswa uye yakasimba. Naizvozvo, kushushikana kwekushisa mubhodhi reMDF kunoderedzwa pasina kukuvadza

Isu tinogona kuona kuti maovheni maviri akaunzwa pamusoro anopisa kupisa uye UV kurapa kunyunguduka kurapa, izvo zvisina kukodzera MDF poda yekupotera. Kugadziriswa kwese-upfu kupisa kwekupisa uye kupisa kweMDF kunotora nguva yakareba kusvika 150-160 madhigirii nekuda kwekuderera kwekushisa kweMDF. Somugumisiro, poda haina kunyatsorapwa uye MDF yakakuvadzwa. Kumwe kurapa kweUV, kusvika pari zvino kuitira kuti uwane kugovera kwakafanana kweUV kusimba uye dosi, panguva imwechete dhigirii rekurapa kwakasiyana. mavara, akasiyana upfu unhani ukobvu. Naizvozvo, kurapa kweUV hakusati kwabudirira kushandisa muenzaniso weMDF poda coating. Nekudaro, kurapa kweUV kunoshandiswa kune MDF poda yekuputira yehupfu hwakajeka hwakavakirwa optical layer (isina kutsanangurwa mumuenzaniso uyu).

Chikumbiro chakabudirira chekunyunguduka nekurapa kweMDF poda coatings ndeye infrared oveni. Dambudziko nderekupa yunifomu IR kuratidzwa kune iyo MDF pamusoro, kusanganisira mipendero. Neraki, maovheni emazuva ano e infrared ane mwero wepamusoro wemwaranzi yakafanana. Mufananidzo 6 ndiyo mepu yekugovera tembiricha yepamusoro yakayerwa nepamusoro, yepakati uye yakaderera tembiricha sensors ye infrared oven MDF. Kugoverwa kwetembiricha pamusoro peMDF kunosiyana zvishoma, uye tembiricha iri pasi pe15°F
Iyo yakanyatsogadzirwa IR inoporesa oven inoratidza shanduko yekushisa iri pasi pe15°F kubva kumusoro kusvika kuzasi kweMDF substrate.

Kuti uwane hupfu hwakanaka hwekuputira, kugoverwa kwekushisa muchoto kunofanirwa kuyerwa usati watanga kupfekedza hupfu. Kuyera uye kutarisa kwete chete panzvimbo yepamusoro, asiwo kutenderedza MDF pamusoro, kusanganisira mipendero yayo. Tembiricha yehovhoni inofanirwa kugadziridzwa kudzivirira kusiyana kwetembiricha pakati penzvimbo dzinodarika miganhu, senge isingasviki 15°F. Mufananidzo 7 ndiwo maviri akagoverwa tembiricha mumapanera a uye b. Mufananidzo 7a ndeye conditioning well infrared oven; iyo sensor inogadziriswa munzvimbo dzakasiyana-siyana paMDF pamusoro, kusanganisira kumativi. Tinogona kuona kuti kugoverwa kwekushisa paMDF pamusoro pepamusoro kwakafanana.

Zviripachena, mahovhoni eMDF ane tembiricha yekuseta inoshanduka kupfuura 75 ° F haigone kuita yunifomu yekuputira hupfu. Mune zvimwe zviitiko, kunyange kugovera kwekushisa kwakafanana hakugone kuwanikwa nekuda kwekushaikwa kwehunyanzvi muchoto. Mune zvimwe zviitiko, ovheni dzakagadzirwa zvakanaka dzinoiswa pakudziya kwakakodzera. Aya mamiriro ezvinhu anotungamirira kukuti zvipfeko zvehupfu hazvifaniri kushandiswa mukugadzirwa uye muzviitiko zvakawanda zvinotungamirira mukukundikana kweMDF poda yehupfu.

Pane yakapihwa substrate saizi (kusanganisira mipendero), nyungudika - yakanyanya tembiricha yehovhoni inoporesa, hurukuro yakanaka, uye mitemo yakasimba usati waita chero sarudzo nemugadziri. Kana ovheni yaiswa, kuseta kwemutsara wekugadzira kunofanirwa kuvandudzwa kuburikidza nekuyerwa kwekuyerwa kwekushisa uye kuenderera mberi kwekushisa chimiro chekutarisa panguva yekugadzira. Izvi zvichaita kuti hutano hwehupfu hwehupfu huri mukati mekutsanangurwa.

Powder coating line inokosha MDF poda coating

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