Umurongo wateguwe neza kugirango ukore firime za EVA na PEVA kubikorwa bitandukanye.Igishushanyo mbonera cyiza cya extruder na T bipfa kwemeza ibikorwa-byohejuru cyane kandi ibyiciro bitandukanye biranga hamwe na automatisation irahari kugirango uhuze neza ibyo ukeneye.Umurongo ukoreshe EVA resin (harimo 30-33% VA) nkibikoresho fatizo kugirango ubyare amashanyarazi ya batiri ya EVA.Iremera kandi guhuza ibikoresho bitandukanye bya resin nka EVA, LDPE, LLDPE, na HDPE kugirango ihuze imiterere yihariye.Imashini ya firime yacu ya firime ya EVA / PEVA yagenewe umwihariko kuri ziriya polimoplastique.Gutunganya firime ya EVA na firime ya PEVA bifite ibisabwa bitandukanye cyane kuri screw, imiyoboro itemba hamwe nuyobora.Ibisobanuro byose byimashini ya firime yacu ifata ibyo bisabwa mubitekerezo byiza.
Ethylene vinyl acetate cyangwa EVA ni copolymer ya Ethylene na vinyl acetate.Nibintu byoroshye cyane kandi bigoye cyane bya termoplastique yumvikana neza kandi urabagirana numunuko muto.EVA ifite imbaraga zo guhangana na flexure irwanya, irasa nubusembure, ifatana neza na substrate nyinshi kandi ni ubushyuhe bwa kashe ituma ikoreshwa mubikorwa bya firime cyane cyane.
Filime ya EVA irashobora gukoreshwa nka batiri izuba, cyangwa firime ifata ibirahuri.
Ibicuruzwa bya firime ya PEVA bifite porogaramu zitandukanye zo gukaraba, uturindantoki, igitambaro cyo kumutwe, umwenda wameza, ikoti ryimvura nibindi.
Iyi resmoplastique resin ikoreshwa hamwe nibindi bisigara nka LDPE na LLDPE cyangwa ni igice cya firime nyinshi.Muruvange na kopolymers, ijanisha rya EVA riva kuri 2% kugeza 25%.Yongera ubwumvikane buke hamwe na olefine (LDPE / LLDPE) mugihe ijanisha ryinshi rya EVA rikoreshwa mukugabanya aho gushonga.Itezimbere kandi imikorere yubushyuhe buke.Muri rusange, imiterere yubukanishi izaterwa na vinyl acetate;uko ijanisha ryayo riri hejuru, hepfo ni inzitizi ya gaze nubushuhe nibyiza kurushaho.
EVA ni inzitizi gusa kuri gaze nubushuhe, bigatuma idahitamo neza kubipfunyika ibiryo bityo rero, byasimbuwe na metallocene PE muribyinshi muribi bikorwa.mPE itanga kandi ubushyuhe bwihuse, kandi ifite ibyiza byo kumanura ibintu, byemerera firime zoroshye no gupakira.Nubwo bimeze bityo ariko, EVA ikomeza kuba ibikoresho byingenzi byo gupakira kandi ibyifuzo bizakomeza gukomera cyane cyane kubitari ibiryo.
Icyitegererezo No. | Kuramo Dia. | Gupfa Ubugari | Ubugari bwa Filime | Ubunini bwa Firime | Umuvuduko Umurongo |
FME120-1900 | ¢120mm | 1900mm | 1600mm | 0.02-0.15mm | 180m / min |
FME135-2300 | ¢135mm | 2300mm | 2000mm | 0.02-0.15mm | 180m / min |
FME150-2800 | ¢150mm | 2800mm | 2500mm | 0.02-0.15mm | 180m / min |
Icyitonderwa: Ubundi bunini bwimashini burahari bisabwe.
1) Ubugari bwa firime iyo ari yo yose (kugeza 4000mm) kubakoresha.
2) Itandukaniro rito cyane ryubunini bwa firime
3) Kumurongo wa firime kumurongo no gutunganya
4) Kumurongo wo gukuramo ibishashara birashoboka
5) Imashini yerekana firime ifite ubunini butandukanye bwikirere