Zvese UV (ultraviolet) neEB (electron beam) zvinoshandisa electromagnetic radiation, iyo yakasiyana neIR (infrared) heat curing. Kunyangwe UV (Ultra Violet) neEB (Electron Beam) dzine mawavelength akasiyana, zvese zvinogona kukonzera makemikari ekubatanidza mu sensitizers yeinki, kureva, high-molecular crosslinking, zvichikonzera instant curing.
Kusiyana neizvi, IR curating inoshanda nekupisa inki, zvichiita kuti pave nemigumisiro yakawanda:
● Kubuda kwemvura kubva muchinhu chinonyungudutsa kana hunyoro,
● Kupfava kweinki uye kuwedzera kwekufamba kwayo, izvo zvinoita kuti inyorwe uye iome,
● Kuomeswa kwemvura pamusoro kunokonzerwa nekupisa uye kusangana nemhepo,
● Kugadziriswa kwemakemikari mashoma emaresini nemafuta ane mamorekuru akawanda ari kupiswa.
Izvi zvinoita kuti IR kuporesa ive nzira yekuomesa ine mativi akawanda uye isina kukwana, kwete nzira imwe chete, yakakwana yekuchenesa. Inki dzinobva mu solvent dzinosiyana zvakare, sezvo kuporesa kwavo kunowanikwa 100% ne solvent evaporation ichibatsirwa nemhepo inoyerera.
Kusiyana Pakati peUV neEB Curing
Kupisa kweUV kwakasiyana neEB kunopisa kunyanya pakudzika kwekupinda. Mwaranzi yeUV ine kupinda kushoma; semuenzaniso, inki ine ukobvu hwe4–5 µm inoda kupiswa zvishoma nezvishoma nechiedza cheUV chine simba guru. Haigone kupiswa nekumhanya kwakanyanya, senge mapepa 12,000–15,000 paawa mukudhinda kweoffset. Zvikasadaro, pamusoro pechinhu ichi panogona kupora nepo chikamu chemukati chikaramba chiri mvura—senge zai risina kubikwa zvakanaka—zvichikonzera kuti pamusoro pacho panyunguduke zvakare uye panamatire.
Kupinda kweUV kunosiyanawo zvikuru zvichienderana neruvara rweinki. Inki dzeMagenta neCyan dzinopinda nyore nyore, asi inki dzeYero neNhema dzinotora UV yakawanda, uye inki chena inoratidza UV yakawanda. Nokudaro, kurongeka kwemavara mukudhinda kunokanganisa zvakanyanya kupiswa kweUV. Kana inki dzeNhema kana dzeYero dzine UV yakawanda dziri pamusoro, inki dzeTsvuku kana dzeBhuruu dziri pasi dzinogona kupora zvisina kukwana. Kusiyana neizvi, kuisa inki dzeTsvuku kana dzeBhuruu pamusoro uye Yero kana Nhema pasi kunowedzera mukana wekupora zvachose. Zvikasadaro, ruvara rwega rwega runogona kuda kupiswa kwakasiyana.
Kurapa kweEB, kune rumwe rutivi, hakuna musiyano unoenderana neruvara rweganda pakurapa uye kunopinda kwakasimba zvikuru. Kunogona kupinda mupepa, mapurasitiki, nezvimwe zvinhu, uye kutopora mativi ese echinyorwa panguva imwe chete.
Zvaunofanira Kufunga Nezvedu
Inki chena dzakagadzirwa pasi pevhu dzinonyanya kuoma pakurapa kweUV nekuti dzinoratidza chiedza cheUV, asi kurapwa kweEB hakukanganisike neizvi. Iyi ndeimwe yebhenefiti yeEB pane UV.
Zvisinei, EB curing inoda kuti pamusoro payo pave munzvimbo isina okisijeni kuti pave nekushanda zvakanaka kwekupisa. Kusiyana neUV, iyo inogona kuporesa mumhepo, EB inofanira kuwedzera simba rayo kanopfuura kagumi mumhepo kuti iwane mhedzisiro yakafanana - basa rine njodzi zvikuru rinoda matanho akasimba ekuchengetedza. Mhinduro inoshanda ndeyekuzadza imba yekupodza nenitrogen kubvisa okisijeni uye kuderedza kupindira, zvichiita kuti ipore zvakanaka.
Kutaura zvazviri, mumaindasitiri e semiconductor, kuratidzwa kweUV uye kuratidzwa kwemhepo kunowanzoitwa mumakamuri ane nitrogen, asina okisijeni nechikonzero chimwe chete.
Saka EB curing yakakodzera chete pamapepa matete kana mafirimu epurasitiki mukushandiswa kwekupeta nekudhinda. Haikodzeri michina inopinzwa jira ine cheni dzemakanika uye magripper. Kupeta kweUV, zvakasiyana, kunogona kushandiswa mumhepo uye kunoshanda zvakanyanya, kunyangwe kuporesa kweUV kusina oxygen kusingawanzo shandiswa mukudhinda kana kushandisa kupeta mazuva ano.
Nguva yekutumira: Gunyana-09-2025
