1. Mawonekedwe ake ndi owala, pamwamba pa colloid ndi pabwino komanso posalala, ndipo zinthu za colloid ndi mandrel zimamangiriridwa mwamphamvu. Kukula kwa rabara yozungulira kumayendetsedwa bwino, ndipo kukula kwake sikungasinthe kwambiri pakakhala kutentha ndi chinyezi chosiyana.
2. Ma roller a polyurethane ali ndi zizindikiro zambiri zolimba, kuyambira HS15 mpaka HS90, zomwe zimatha kukwaniritsa zofunikira za kuuma kwa mitundu yosiyanasiyana ya osindikiza.
3. Colloid ya ma roller a polyurethane rabara ili ndi kukhuthala kokwanira pamwamba kuti iwonetsetse kuti ma roller a rabara ali ndi inki yabwino yosamutsira komanso inki yabwino panthawi yosindikiza. Kugwirizana kwake kwa inki bwino kungathandize kutsimikizira kusindikiza kwapamwamba.
4. Ma roller a polyurethane ali ndi mphamvu zabwino za mankhwala ndipo ndi oyenera mitundu yosiyanasiyana ya inki ndi njira zosindikizira. Ali ndi mphamvu zapadera zotsutsana ndi zinthu zosungunulira mu inki zosiyanasiyana, njira zoyeretsera madzi ndi zinthu zotsukira. Ma roller a polyurethane ndi oyeneranso ma roller a raber a inki ya UV ndi ma roller a raber opakidwa varnish, ndi zina zotero, makamaka pamadzi otentha, dizilo, petulo, mafuta odzola, kerosene, toluene, mowa ndi saline ali ndi mphamvu zabwino zosungunulira madzi. Koma sagonjetsedwa ndi acetone, ethyl acetate ndi ma acid amphamvu ndi alkali.
5. Ma roller a polyurethane rabara ali ndi makhalidwe abwino kwambiri. Ma roller a rabara sadzakhala olimba komanso okalamba akagwiritsidwa ntchito kwa nthawi yayitali, ndipo ali ndi mphamvu yolimba, kulimba komanso kutopa bwino, kotero amakhala ndi moyo wautali ndipo ndi osavuta kusunga. Kusunga kwa nthawi yayitali sikukhudza kugwiritsa ntchito. Zotsatira zake; amatha kupirira kuthamanga kwambiri, kuthamanga kwambiri, kutentha kwambiri, komanso chinyezi chambiri. Mayesero akuwonetsa kuti mphamvu yokoka ndi kukana kukwiya kwa ma roller a polyurethane rabara ndi katatu ndi kasanu kuposa ma roller achilengedwe a rabara; kusinthasintha kosatha ndi kulimba mtima ndikwabwino; nthawi yogwira ntchito ya ma roller a polyurethane rabara ndi yoposa nthawi imodzi kuposa ma roller wamba a rabara.
6. Chopukutira cha rabara cha polyurethane chili ndi hydrophilicity yabwino kwambiri, kotero chingagwiritsidwe ntchito ngati chopukutira cha rabara cha system yonyowetsa madzi ndi mowa komanso zotsatira zabwino.
7. Chopukutira cha polyurethane rabara n'chosavuta kuyeretsa, chosavuta kusintha inki zakuda ndi zopepuka, zomwe ndizosavuta kusindikiza ndi kusintha mtundu.
Monga wopanga waluso wa ma roller a polyurethane rabara, Jinan Power Roller equipment Co., Ltd sikuti ndi yokhazikika komanso yolimba pankhani ya kapangidwe kake kokha, komanso ndi yaukadaulo wapamwamba komanso yapamwamba. Kampani yathu ipitiliza kupanga ma roller a rabara apamwamba, ndikuyesetsa kukhala wopanga ma roller apamwamba kwambiri am'nyumba.
Nthawi yotumizira: Juni-10-2021
