Labarai - Fasahar sarrafa Fina-Finan Tushen TPU

Menene TPU Base Film?

Fim ɗin TPU fim ne da aka yi daga granules na TPU ta hanyar matakai na musamman kamar calending, simintin gyare-gyare, busa fim, da sutura. Saboda fim ɗin TPU yana da halaye na haɓakar danshi mai ƙarfi, haɓakar iska, juriya mai sanyi, juriya mai zafi, juriya mai ƙarfi, babban tashin hankali, ƙarfin ja da ƙarfi, da tallafi mai girma, aikace-aikacensa yana da faɗi sosai, kuma ana iya samun fim ɗin TPU a kowane fanni. na rayuwar yau da kullum. Misali, ana amfani da fina-finai na TPU a cikin kayan marufi, tantunan filastik, mafitsara na ruwa, kayan yadudduka na kaya, da sauransu.

Daga tsarin ra'ayi, TPU Paint kariya fim ne yafi hada da aiki shafi, TPU tushe fim da m Layer. Daga cikin su, fim ɗin tushe na TPU shine ainihin ɓangaren PPF, kuma ingancinsa yana da mahimmanci, kuma abubuwan da ake buƙata na aiki suna da girma sosai.

Shin kun san tsarin samar da TPU?

Dehumidification da bushewa: kwayoyin sieve desiccant dehumidification, fiye da 4h, danshi <0.01%

Yanayin aiki: koma zuwa ga masana'antun albarkatun kasa da aka ba da shawarar, bisa ga taurin, saitunan MFI

Tace: bi sake zagayowar amfani, don hana baƙar fata na al'amuran waje

Narke famfo: extrusion girma stabilization, rufaffiyar madauki iko tare da extruder

Screw: Zaɓi ƙananan tsarin shear don TPU.

Die head: tsara tashar kwarara bisa ga rheology na aliphatic TPU abu.

Kowane mataki yana da mahimmanci ga samarwa PPF.

Wannan adadi ya bayyana a taƙaice gabaɗayan tsarin sarrafa aliphatic thermoplastic polyurethane daga granular masterbatch zuwa fim. Ya ƙunshi dabarar haɗakar kayan abu da tsarin dehumidification da bushewa, wanda ke dumama, shears da robobi masu ƙarfi zuwa narkewa (narke). Bayan tacewa da aunawa, ana amfani da mutuwa ta atomatik don siffa, sanyaya, dacewa da PET, da auna kauri.

Gabaɗaya, ana amfani da ma'aunin kauri na X-ray, kuma ana amfani da tsarin sarrafa sirri tare da ra'ayi mara kyau daga kan mutun na atomatik. A ƙarshe, ana yin yankan gefe. Bayan dubawa mara kyau, masu dubawa masu inganci suna duba fim ɗin daga kusurwoyi daban-daban don ganin idan kayan aikin jiki sun cika buƙatun. A ƙarshe, ana naɗe su kuma ana ba abokan ciniki, kuma akwai tsarin balaga a tsakanin.

Abubuwan fasaha masu sarrafawa

TPU masterbatch: TPU masterbatch bayan babban zafin jiki

injin yin simintin gyaran kafa;

TPU fim;

Rufe injin gluing: Ana sanya TPU akan na'ura mai ɗaukar hoto na thermosetting / haske kuma an rufe shi da manne acrylic manne / manne mai haske;

Laminating: Laminating da PET saki fim tare da glued TPU;

Rufi (launi mai aiki): nano-hydrophobic shafi akan TPU bayan lamination;

Drying: bushewa da manne a kan fim din tare da tsarin bushewa wanda ya zo tare da na'ura mai sutura; wannan tsari zai haifar da karamin adadin iskar gas mai sharar gida;

Slitting: Dangane da buƙatun tsari, za a raba fim ɗin da aka haɗa cikin nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan iri; wannan tsari zai samar da gefuna da sasanninta;

Mirgina: fim ɗin canza launi bayan slitting yana rauni a cikin samfuran;

Marufi da aka gama: tattara samfurin a cikin sito.