Coil powder coating tekinoroji inofambira mberi

Pre-yakavharwa coil inogona kushandiswa mukuvaka emukati uye ekunze madziro mapaneru, uye kune yakakura tarisiro mumudziyo, mota, simbi fenicha uye mamwe maindasitiri. Kubva kuma1980s, China yakatanga kuunza uye kutora tekinoroji yekunze, kunyanya mumakore achangopfuura nekuda kwemusika wezvivakwa zvekuvaka uye mutengo wemusika wemagetsi emotokari uye zvinodiwa kwezvakatipoteredza, nhamba huru yemakoiri epamba. powder coating mutsara wekugadzira wakatangwa

Iyo poda yekuputira inozivikanwa nekushanda kwayo kwepamusoro uye kuchengetedza kwezvakatipoteredza, China yave musika mukuru wepoda wekupotera pasi rose. Iyo yakajairika poda yekupfekedza mutsara kumhanya we10m/min, asi kutarisisa kuhupamhi hwekuporeswa uku, zvakanyanya uye zvakanyanya pedyo ne Saturation point.Kubudirira kutsva kwehupfu yechinyakare kutanga kubuda,kusanganisira yepakati density fiberboard,zvikamu zvepurasitiki,zvinonzwa-zvinonzwa zvinopisa zvakasanganiswa,senge mota dzemagetsi,pneumatic compression springs nezvimwe zvekupfeka.

Iyo yehupfu yekuputira pacoil ine nzvimbo yakakura, senge perforation uye yekuyamura kudhinda simbi; yakakwirira firimu ukobvu, pattern coating; Uye zvakare, kuoma, kuchinjika, kukwenya uye kupikisa kwemakemikari kunogona kuvandudzwa.Precoating membrane mukugadzirwa kwakanaka uye kunaka, mamiriro ezvakatipoteredza ane mukana mukuru pane yakavharwa membrane nenzira yechinyakare.

Iyo yechinyakare yekupfekedza hupfu haizadzise zvinodiwa zvekumhanya zvakanyanya, ingangoda kushandisa pfuti kupindirana kupfuura makumi mashanu, asi yasvika painogumira. Naizvozvo, tinofanira kutora tekinoroji nyowani yekupfekedza kuti ienderane nezvinodiwa necoil. Coating development

UV, IR uye EB kurapa kutenderera ipfupi kwazvo, uye infrared tekinoroji inogonesa hupfu kurapa mukati me60s, uye EB yekurapa tekinoroji muma20s, UV tekinoroji inogona kuita hupfu masekonzi mashoma kuporesa. Nzira yekufananidza kuumbwa kwemutsara wepamusoro wekuvhara nemhando idzi dzekuporesa, waya-speed kusvika 100m / min, kana kupfuura, inotarisa kune vatsvakurudzi.

2 hupfu cloud teknolojia

Sezvatinoziva tose, iyo substrate waya kumhanya inokurumidza, yakawanda mhepo inofamba. Uye electrostatic pfapfaidzo pfuti "point sosi ichienzaniswa nekambani yeMSC" mutsetse tsime "inogona kuita 1,000 nguva yakasimba kupfuura iyo electrostatic pfapfaidzo pfuti sosi, iyo inoita hupfu pinda mukati me membrane mune yekukurumidza waya-yekumhanyisa airflow layer inogoneka .
Powder gore rinovhara nzvimbo ina: substrate mbiri inoenda kumberi, mbiri yakadzokera kumashure, inoratidzwa mumufananidzo 1. Simbisa zvakanakira tekinoroji iyi ndeiyi: nzvimbo yekukwesha zvakaenzana yakagoverwa upfu gore density uye kuchaja huwandu hwemagetsi akamira uye ukobvu hwehupfu hwekuputira. particle size uye substrate waya-kumhanya kudzora. Usual ukobvu 10 ~ 130μm, upfu deposition rate iri avhareji inopfuura 93%. Uye maererano nezvinodiwa zvakasiyana zvekupfapfaidza imwe kana kaviri. Change ruvara neyakajairwa mvura yekupotera inguva ingangoita 30min. Yakasiyana kubva kune yekusangana roll coating, hupfu gore tekinoroji yakanyanya kukodzera kupfekedza pre-stamping, embossing coil; uye mune zvinodiwa zvetatu-dimensional-effect pendi ine unparalleled zvakanakira, zvakaita sejecha tsanga, sando.
Zvakafanana nemaitiro ari pamusoro, iyo phosphate capsule yehupfu yaibva kumusoro kwechimiro chemhute yemhute ichipfapfaidza pasi huwandu hwemhepo kuburikidza ne ejector suction vhoriyamu uye convection nozzle kudzora kuungana kwehupfu hwegore. Gore rehupfu rinogadzirwa necorona tsono electrode pani iri pamativi ese eion inochajiswa, zvidzidzo zvinoratidza kuti: ukobvu hwekuputira uye kurema kwevoltage uye chiyero chekubuda kwehupfu.

1. Electrostatic spraying

Neyakajairika electrostatic poda kupfapfaidza, zvinoenderana nehupamhi hwekoiri uye waya-kumhanyisa kuona nhamba uye kurongeka kwepfuti yekupfapfaidza. Yekupisa gasi nenzira yakajairika, iyo coil yewaya yekumhanyisa inogona kungosvika l520m/min ichiwedzera kuwedzera waya kumhanya, upfu inoputira iyo substrate yakakwirira-nokukurumidza mobile yakabviswa, iyo deposition kunyatsoshanda kwe40% -50% chete; uye pfuti marongerwo-yakanyanya, electrostatic coating firimu ukobvu zvakaoma kudzora. Zvakare zvinotarirwa kune zvimwe zvirema zvekupfeka, senge pitting, orange peel. Ikozvino tarisiro yevaongorori mukurapa radiation pachinzvimbo chekurapa gasi kupisa.

3 EMI tekinoroji

DSM's EMB tekinoroji (electromagnetic brush tekinoroji) inobva pamusimboti wekukopa uye kudhinda laser. Inoratidzwa muMufananidzo 2, hupfu hwehupfu uye zvimedu zvinotakura zvine musanganiswa wakasimba, izvi zvinotakura zvimedu zvinonzi polytetrafluoroethylene (Teflon) kana kufanana kwepolymer coating. Mukuita kusanganisa, zvimedu zvehupfu zvinobhadhariswa neanotakura particle friction, uye anonamatira kune anotakura. Mixed roll yeiyi musanganiswa yakaendeswa kune imwe yepakati yekuiswa kweiyo yakagadziriswa magineti inotenderera dhiramu kune rumwe rutivi rwendiro yepasi. Magnet mukati mekutakura mabhesi anotakura zvidimbu zvehupfu mune magineti kuti agadzire cheni, iyo ketani inonzi kunamatira kune dhiramu pamusoro pemagineti brashi, bhurasho remagineti kureba rinotarisa dhiramu rinotenderera uye rakagadzika banga refu, iro ndiko, chinhambwe pakati pekukwesha. Electrostatic field inoshandiswa pakati pechigubhu chinotenderera uye chiedza sensors, kunamatira kwehupfu hupfu mu membrane, inoratidzwa mumufananidzo 3. Kuwanda kwehupfu hwehupfu hunoenderana nesimba remunda we electrostatic, apo simba remagetsi rinopfuura simba reCoulomb pakati pe hupfu hwehupfu uye mutakuri, zvimedu zvehupfu zvichaiswa kuti zvigadzirise ukobvu hwekuputira nekugadzirisa saizi yemunda we electrostatic.
Semuyenzaniso, iyo yakasanganiswa hupfu yakafukidzwa uye isocyanuric asidhi yakaomarara glyceride (TGIC) kurapa kweiyo yakachena polyester hupfu hwekufukidzira ndeye 24μm avhareji yehukuru hwehupfu hwehupfu hwakashongedzwa mu100m/min, iyo inowanikwa 25μm yakakora.

Heidelberg Digital ine waya-kumhanya 120m/min yakagadziridzwa inotenderera electromagnetic brashi tekinoroji inoshandiswa musimbi nesimbi isina tsvina, aluminium coating, kwave neanomwe.ral vatakuri vakasiyana, senge conductive kana insulating mutakuri. Indasitiri yakagadziriswa magineti musimboti kana inotenderera magineti yakanamirwa roller emagetsi bhurashi tekinoroji, masisitimu aya anosanganisira yakagadziriswa magineti core conductive electromagnetic brashi, yakagadziriswa magineti musimboti insulation electromagnetic bhurashi, inotenderera magineti core insulation electromagnetic brashi. Iyo yekupedzisira tekinoroji, inozivikanwawo seinotenderera magineti brashi yekuvandudza sisitimu. Anenge ese aripo system insulated carrier particles anogona kupfekedzwa ne insulating layer conductive medium, senge iron particles yakavharwa neTeflon ®, kana kungoshandisa insulator, senge yakakwira dielectric inogara magineti ferrite mhando. Yakavandudzwa inotenderera yemagetsi bhurasho Magnetic mhando ferrite semutakuri, nepo yechinyakare sisitimu yekushandisa ine insulating layer conductive mutakuri.

Inotenderera electromagnetic bhurashi tekinoroji inowanzo gadziridzwa necylindrical conductive goko uye shanduko yekugamuchira Antarctic Arctic bar magineti. Magnetic vector in the magnetic field ye roller pane roller ichiita cheni inoenderera. Izvi zvinonzi "fluff" kana zvakabatana neAntarctic Arctic carrier chain uye vertical color yenyukireya. Pakati peNorth neSouth poles, iyo magnetic field yemagnetic core uye parallel kune ruvara rwe nuclear carrier chain basic uye ruvara nuclear yenyu parallel. Iyo yekunze pamusoro pevhiri re roller kana mavara enyukireya receptor panguva imwe chete kufamba. Kana kutenderera kweiyo magineti core, mutakuri cheni pamwe negwara rekufamba kwemuviri unogamuchira wechiedza chakakandwa. Kusiyana neizvi, tsika yechinyakare, nekuda kwekuvapo kweiyo yakagadziriswa magineti core, iyo "fluff" inomira. Mamiriro ezvinhu akajairwa aive: kupotera kwehupfu kunokurudzirwa kujoinha mumiririri mhenyu 1.5pph, uye yakagayiwa kuita hupfu, kuita hupfu hweavhareji saizi i12.9μm. Musanganiswa unosanganisirawo 15% ye strontium ferrite, strontium ferrite pamusoro topcoat 0.3pph live agent, yakasanganiswa mublender mu1min, poda pamusoro pe30g / m. Waya-kumhanya, mu120m/min inotevera, pane conductive substrate, iyo isiri-conductive substrate uye ferromagnetic-mhando substrate coating. Conductive substrate, sekureba iyo electromagnetic brashi roller uye substrate pamusoro pemagetsi munda, hupfu hunogona kuiswa pane yakadzika conductive substrate. Inogona kushandiswa kune isiri-conductive substrate, hupfu pachayo, iyo corona kuchaja kana mune substrate pazasi kana padhuze neakamisikidzwa maelectrodes. Nokuda kwepamusoro, zviri nyore kuchengetedza substrate yezvimedu zvinotakura, zvakadai sehuni uye muenzaniso wepurasitiki, nzira inogona kupiswa nehupfu panzvimbo yekubatana kwakananga kwemutakuri substrate. Kune iyi isiri-contact kana yakapfava yekubata system, mutsara kumhanya uye chinhambwe pakati pe substrate uye roller pane match. Kune iyo magineti-mhando substrate, diki diki kune iyo inofanirwa kubvisa roller uye substrate inotakura yemhando yemagineti.

4 TransAPP tekinoroji

Tekinoroji yeFraunhofer's TransAPP tekinoroji, kushandisa tekinoroji yekuparadzira hupfu pachinzvimbo chepfuti, inoratidzwa muMufananidzo 4, kudzivirira magumo echinyakare chepoda yekuputira chikumbiro chekumhanya uye kusiyana kwemafirimu ukuru.
Muchiitiko ichi, hupfu kuburikidza neloop conveyor kuendesa kubviswa pasiti, zvidimbu zvehupfu zvakaenzana zvakaiswa panzvimbo ye substrate, zvichiita kuti pave nekuwanda kweyunifomu. Uyezve, hapana kutapurirana kune hupfu hwehupfu pane substrate haiparadzi, asi nekuendesa kune inotevera kutenderera. Iyi nzira inoshanda kune vasiri-metallic substrate, waya-kumhanya kwepamusoro mu60m/min yeNIR kurapa epoxy polyester hybrid poda coating inowanikwa 70μm firimu ukobvu.

5 Mhedziso

Musika weEuropean ungangoita gumi coil poda yekupotera mutsara, waya-kumhanya 10m/min, basic coating spray pfuti uye rotary. Iyo MSC hupfu gore tekinoroji yanga iri muchikamu chekutengesa. Tekinoroji yeDSM's EMB iri padanho diki rekutyaira TransAPP tekinoroji ichangopedza muyedzo. Kufananidza poda yekupotera uye mutsara wekupenda, kazhinji nemakambani anozivikanwa, akadai sehofori dzeindasitiri dzakadai seDuPont, Akzo, Rohm neHaas, uye PPG.

Coil poda yekuputira mumakore achangopfuura munzvimbo yekusimudzira yeChina, nekusimbiswa kwekuziva nezvekuchengetedzwa kwezvakatipoteredza uye kuderedzwa kwemitengo zvinodiwa, poda yekuputira, coil coil ndiyo nzira yekusimudzira. Vamwe vanhu vanofanotaura kuti coil coil ichaunza nguva yehupfu. Asi nekuda kwezvikonzero zvakasiyana-siyana, kusvika pari zvino haisati yave pfungwa yechokwadi yehupfu coil yekupfekedza mutsara, kutarisisa kwevanhu hakuna. Ichi chinyorwa chinotarisana nemaitiro ekusimudzira ekunze, kuisa tarisiro yakawanda kune zvinotarisirwa nevanhu zvekunzwisisa poda coil coil.