Momwe Mungapangire Ufa Pazinthu Zamatabwa

Mitengo ina ndi zinthu zamatabwa monga MDF zimakhala ndi chinyezi chokwanira komanso chosasinthasintha kuti zipereke ma conductivity ndipo zikhoza kukutidwa mwachindunji.

Kupititsa patsogolo electrostatic kukopa, matabwa akhoza pretreated ndi kutsitsi njira kuti amapereka conductive surface.The mbali ndiye preheated ndi kufunika ❖ kuyanika kutentha, amene amafewetsa kapena pang'ono amasungunula ufa pamene ntchito ndi kuthandiza ufa kumamatira ku mbali imene. imasungunuka pang'ono pa impact.Kutentha kwapamwamba kwa bolodi kumapangitsa kuti pakhale kusintha kwakukulu komanso kuoneka kosasinthasintha.Pa ntchito ya ufa, mtengo wa electrostatic umagwiritsidwa ntchito kuchokera kumfuti wa spray kuti ukhale ufa pamwamba pa MDF.

Zida za ufa za MDF zitha kukhala zopangidwa ndi matenthedwe ochizira kapena mafuta ochiritsidwa ndi UV. Mafuta a UV amatenthedwa mu ng'anjo yosungunuka, kenako amachiritsidwa kwa masekondi angapo pansi pa nyali za UV. kuphatikiza kutentha kwa infrared ndi convection. Mphamvu yotentha imasungunula ufa kotero kuti umalowa mufilimu yokhazikika ndipo pamapeto pake uchiritsa, kapena crosslink, kukhala filimu yomalizidwa.

Wood ufa wophimba imateteza zinthu za MDF ku tchipisi, madontho, kutayikira, ndi zokopa, ndipo nthawi yomweyo kupereka kukongola, kukhazikika, kopanda malire. Ma EWPs, komanso kutentha kwambiri. Kutentha kwambiri kumapangitsa kuti pakhale mpweya wotentha, kukweza tirigu kapena ulusi, kusokoneza, ndi kutenthetsa.Mafutsi awiri atsopano, ochizira mwachangu, ultraviolet (UV) ndi thermosets, amathandiza kuthana ndi zovutazi. Zovala zaufa za natural nkhuni zimakhalabe zoyesera, koma zikutheka kuti ufa wa UV wa natural matabwa, makamaka mitundu yolimba kwambiri, idzagulitsidwa mu 2003.

Ndemanga Zatsekedwa