Thermoplastic Polyurethane (TPU) ndi polima yosinthasintha yomwe imadziwika ndi kuphatikiza kwake kwapadera kwa kusinthasintha, kulimba, komanso kusinthasintha. Yopangidwa ndi zigawo zolimba komanso zofewa mu kapangidwe kake ka molekyulu, TPU ili ndi mawonekedwe abwino kwambiri amakina, monga mphamvu yayikulu yolimba, kukana kukwawa, komanso kusinthasintha. Makhalidwe amenewa amachititsa kuti ikhale chinthu choyenera kugwiritsidwa ntchito m'mafakitale osiyanasiyana opangira jakisoni.
Makhalidwe Ofunika aTPU yopangira jakisoni
- Kutanuka Kwambiri & Kusinthasintha
- TPU imasunga kusinthasintha pa kutentha kwakukulu (-40°C mpaka 80°C), zomwe zimapangitsa kuti ikhale yoyenera pazinthu zomwe zimafuna kupindika kapena kutambasula mobwerezabwereza, monga mapaipi ndi zingwe.
- Kukaniza Kwambiri ndi Kukana Mankhwala
- Polimbana ndi mafuta, mafuta, ndi mankhwala ambiri, TPU ndi yabwino kwambiri m'malo ovuta (monga magalimoto ndi mafakitale).
- Kuthekera kwa kukonza
- TPU ikhoza kukonzedwa mosavuta kudzera mu jekeseni, zomwe zimathandiza kupanga mwachangu ma geometries ovuta komanso olondola kwambiri.
- Kuwonekera & Kumaliza Pamwamba
- Ma TPU owoneka bwino kapena opepuka amapereka mawonekedwe abwino kwambiri, pomwe ena amapereka malo osalala kapena okhala ndi mawonekedwe kuti azigwiritsidwa ntchito pokongoletsa.
- Kusintha kwa Zachilengedwe
- Magiredi ena a TPU amalimbana ndi kuwala kwa UV, ozone, ndi nyengo, zomwe zimapangitsa kuti ntchito zakunja zigwire bwino ntchito kwa nthawi yayitali.
Minda Yaikulu Yogwiritsira Ntchito yaTPU mu Kuumba kwa Injection
1. Makampani Ogulitsa Magalimoto
- Zitsanzo:
- Zisindikizo, ma gasket, ndi ma O-rings a zipinda za injini (osagonjetsedwa ndi kutentha ndi mafuta).
- Zinthu zomwe zimaletsa kugwedezeka (monga mabampu) kuti zichepetse phokoso ndi kugwedezeka.
- Chivundikiro cha waya ndi chingwe cha zamagetsi zamagalimoto (chosinthasintha komanso choletsa moto).
- Ubwino: Yopepuka, yolimba, komanso yogwirizana ndi njira zopangira zokha.
2.Makampani Ogulitsa Nsapato
- Zitsanzo:
- Zidendene za nsapato, zidendene, ndi zoyika pakati pa zidendene (zomwe zimapangitsa kuti zitseguke bwino komanso kuti zibwerere m'mbuyo).
- Ma nembanemba osalowa madzi komanso nsapato zakunja zomwe zimapumira mpweya.
- Ubwino: Kusinthasintha kwakukulu kwa chitonthozo, kukana kuwonongeka, komanso kusinthasintha kwa kapangidwe kake pakupanga mapangidwe ovuta.
3. Zamagetsi Zamagetsi Zamagetsi Zamagetsi
- Zitsanzo:
- Mabokosi oteteza mafoni ndi mapiritsi (osakhudzidwa ndi kukanda komanso osakhudzidwa ndi kuvulala).
- Ma keypad ndi mabatani a zipangizo (zolimba komanso zogwira mtima).
- Zolumikizira chingwe ndi makutu (zosinthasintha komanso zosagwira thukuta).
- Ubwino: Kukongola kosinthika, kupsinjika kochepa kuti malo osalala akhale osalala, komanso chitetezo cha electromagnetic interference (EMI) m'magawo ena.
4. Uinjiniya wa Zamakampani ndi Makina
- Zitsanzo:
- Malamba onyamula katundu, ma rollers, ndi ma pulley (osapsa mtima komanso osasamalidwa bwino).
- Mapayipi a pneumatic ndi hydraulic (osinthasintha koma osapanikizika).
- Magiya ndi zolumikizira (ntchito chete ndi kuyamwa kwa shock).
- Ubwino: Amachepetsa kugwiritsa ntchito mphamvu chifukwa cha kukangana kochepa, nthawi yayitali yogwirira ntchito, komanso kusinthidwa mosavuta.
5. Zipangizo Zachipatala
- Zitsanzo:
- Ma catheter, ma cuff a kuthamanga kwa magazi, ndi mapaipi azachipatala (ogwirizana ndi thupi komanso oyeretsera).
- Zophimba zoteteza zida zachipatala (zosagonjetsedwa ndi mankhwala ophera tizilombo).
- Ubwino: Zimakwaniritsa miyezo yovomerezeka (monga FDA, CE), sizimayambitsa poizoni, komanso zaukhondo.
6. Masewera ndi Zosangalatsa
- Zitsanzo:
- Zipangizo zogwirira ntchito ndi zida zamasewera (zosaterereka komanso zomasuka).
- Zinthu zopumira mpweya (monga ma raft, mipira) chifukwa cha zisindikizo zosalowa mpweya komanso kulimba.
- Zida zodzitetezera (monga mawondo) kuti zimuthandize kuyamwa mantha.
- Ubwino: Kapangidwe kopepuka, kukana nyengo, komanso kukhazikika kwa utoto kuti ugwiritsidwe ntchito panja.
Ubwino Wogwiritsa NtchitoTPU mu Kuumba kwa Injection
- Ufulu Wopanga: Umalola mawonekedwe ovuta, makoma opyapyala, ndi kugwirizana kwa zinthu zambiri (monga, kuphimba ndi pulasitiki kapena zitsulo).
- Kugwiritsa Ntchito Mtengo Mwachangu: Kuumba nthawi mwachangu poyerekeza ndi rabala, komanso kubwezeretsanso zinthu zakale.
- Kusinthasintha kwa Magwiridwe Ntchito: Kulimba kwa mitundu yosiyanasiyana (kuyambira 50 Shore A mpaka 70 Shore D) kuti zigwirizane ndi ntchito zosiyanasiyana.
- Kukhazikika: Mitundu ya TPU yochezeka ndi chilengedwe (yochokera ku biobased kapena yobwezerezedwanso) ikupezeka kwambiri popanga zinthu zobiriwira.
Mavuto ndi Zoganizira
- Kusamva kutentha: Kutentha kwambiri kungayambitse kuwonongeka ngati sikuyendetsedwa bwino.
- Kuyamwa kwa Chinyezi: Magulu ena a TPU amafunika kuumitsa asanapangidwe kuti apewe kuwonongeka kwa pamwamba.
- Kugwirizana: Kuonetsetsa kuti zinthu zikugwirizana ndi kapangidwe ka zinthu zambiri kungafunike njira zinazake zochizira pamwamba kapena zinthu zina zogwirizanirana.
Zochitika Zamtsogolo
Pamene ukadaulo ukupita patsogolo, TPU ikusintha kuti ikwaniritse zosowa zomwe zikubwera, monga:
- Ma TPU Ochokera ku Bio-Based: Ochokera ku zinthu zongowonjezedwanso kuti achepetse mpweya woipa.
- Ma TPU Anzeru: Ogwirizana ndi magwiridwe antchito oyendetsera kapena masensa pazinthu zanzeru.
- Ma TPU Otentha Kwambiri: Zopanga kuti zikulitse ntchito m'zigawo zamagalimoto zomwe zili pansi pa hood.
Mwachidule, kulinganiza kwapadera kwa TPU pakugwira ntchito kwa makina, kusinthasintha, ndi kusinthasintha kumapangitsa kuti ikhale chinthu chotsogola pakuumba jakisoni, zomwe zimapangitsa kuti pakhale zatsopano m'mafakitale kuyambira magalimoto mpaka zamagetsi ndi zina zotero.
Nthawi yotumizira: Meyi-20-2025