Ndi zinthu zabwino kwambiri kuphatikizapo kukana kukwawa kwambiri, kusinthasintha kwapamwamba, magwiridwe antchito osalowa madzi, kulimba kwa kutentha kochepa, kutseka kutentha komanso kukonda zachilengedwe kuti zibwezeretsedwenso, TPU yopangidwa ndiMalingaliro a kampani Yantai Linghua New Material Co., Ltd.imagwiritsidwa ntchito kwambiri m'matumba apakatikati mpaka apamwamba m'magawo atatu ofunikira: nsalu zofewa zokulungidwa, zokutira pamwamba pa zikwama zolimba ndi zowonjezera zogwiritsidwa ntchito ndi jakisoni.
1. Katundu Wofewa:TPUNsalu Zopaka Laminated (Gawo Lalikulu Kwambiri Logwiritsidwa Ntchito)
1.1 Kapangidwe ka Maziko
Nsalu ya polyester kapena nayiloni ya oxford yokhala ndi filimu ya TPU ya 0.08 ~ 0.4 mm kudzera mu kukanikiza kwa kutentha, yogawidwa m'magulu awiri: TPU yochokera ku polyester ndi TPU yochokera ku polyether:
- Polyester TPU: Kulimba kwambiri ndi kukana mafuta, mphamvu yokoka komanso kung'ambika bwino (≥8 N/cm), yoyenera kwambiri polembetsa katundu wa bizinesi;
- Polyether TPU: Kukana bwino kwambiri hydrolysis, kumakhala kosinthasintha mpaka -30°C popanda kuuma, komwe kumakonda kwambiri katundu woyenda panja komanso wautali.
1.2 Ubwino Wofunika Kwambiri wa Ntchito
- Chotchinga cha TPU cholimba chimaletsa kulowa kwa madzi amvula ndipo chimasunga zinthu zamkati zouma;
- Kukana kukanda ndi kukanda: Kuwirikiza kawiri kukana kukanda kwa PVC, sikuchotsa kukanda kapena kuyera pambuyo pokoka mobwerezabwereza malamba onyamula katundu pa eyapoti;
- Kulimba kwa mphamvu: Imachira yokha pambuyo pokakamizidwa, kupewa kusintha kosatha panthawi yoyenda pandege;
- Kapangidwe kopepuka: 25% ~ 30% yopepuka kuposa njira zina zachikopa chenicheni zokhala ndi mphamvu zofanana, zomwe zikugwirizana ndi mafashoni opepuka onyamula.
1.3 Ukadaulo Wokonza Zinthu
Kupaka kouma kopanda zosungunulira pansi pa kutentha kwa 180~220°C, kotsika mtengo kwa VOC kogwirizana ndi miyezo ya EU ya zachilengedwe pa katundu; kumapezeka mu utoto wonyezimira, wonyezimira komanso wofewa wokhudza mizere yapamwamba ya katundu.
2. Katundu Wolimba: TPU Film Lamination pa PC Shells
Filimu ya TPU ya 0.1 ~ 0.2 mm imayikidwa pa kutentha pamapanelo olimba a PC/ABS kuti ibwezeretse zovuta zomwe PC yeniyeni ili nazo:
- Kuletsa kukanda ndi kuyamwa kwa shock: Ma cushion akunja a TPU amatsitsa mphamvu ndikuchepetsa kuya kwa kukanda pamwamba ndi kupitirira 60%;
- Choletsa chikasu ndi UV stabilizer: Chimalimbana ndi ukalamba ndi kufooka pamene chili padzuwa kwa nthawi yayitali;
- Malo osavuta kupukuta ndi kupukuta ndi zala: Kuchotsa madontho a mafuta ndi zala nthawi yomweyo, kapangidwe kabwino ka zikwama zolimba zamabizinesi apamwamba.
Kukonza: Preheat base board kutsatiridwa ndi hot-press lamination yotenthetsera kwambiri, yomwe imagwiritsidwa ntchito kwambiri ndi makampani apamwamba kuphatikiza RIMOWA ndi 90 Points.
3. Zigawo za Katundu wa TPU Wolowetsedwa ndi Jakisoni
3.1 Caster Tread (Chowonjezera Chofala Kwambiri)
- 90~95A polyester yolimba kwambiri TPU: Mawilo olemera olowera, nthawi yogwira ntchito ndi yayitali nthawi 4~5 kuposa mawilo a TPE, osapsa pa miyala ndi panjira za pa eyapoti;
- 80~85A TPU yofewa yosinthidwa: Ma casters osalankhula okhala ndi phokoso lochepa okhala ndi ma bearing, phokoso lothamanga lolamulidwa pa 40~50 dB pa katundu wosalankhula wapamwamba.
3.2 Zogwirira & Mawebusaiti Opangidwa Mozungulira
- TPU yopangidwa ndi nsalu yopangidwa ndi TPU: Chophimba cha TPU chophatikizidwa chimachotsa kuyamwa kwa madzi ndi bowa, chimakonza zinthu zomangira m'manja ndi m'mapewa zomwe zimalowa m'malo mwa nsalu zachikhalidwe;
- Chida chimodzi chosinthika cha TPU: Mphamvu yayikulu yobwerera m'mbuyo motsutsana ndi kusweka mukanyamula katundu wolemera.
3.3 Zigawo Zotsekera ndi Zokometsera
- Tepi yomatira yosalowa madzi ya TPU ya ma zipper: Yotenthedwa ndi kutentha kuti itseke mipata ya zipper ndikupangitsa kuti madzi asalowe m'malo onse;
- TPU yokhala ndi thovu la microcellular ya ma bumpers amakona ndi ma inner shock pads: Yopepuka komanso yolimba kwambiri, yoteteza ngodya za katundu ndi zinthu zamtengo wapatali mkati;
- Ma grommet a TPU oletsa kugwedezeka a ndodo zokoka: Amachepetsa kugwedezeka ndi kugwedezeka kwa zogwirira za telescopic.
4. Kuyerekeza Zosankha:Polyester vs Polyether TPU
表格
| Giredi | Ubwino Waukulu | Mtundu wa Katundu Woyenera |
|---|---|---|
| Polyester TPU | Kutupa kwambiri, kukana mafuta ndi mphamvu ya makina | Katundu ndi zotengera zoyendera zomwe zimagwiritsidwa ntchito pafupipafupi ndi bizinesi |
| Polyether TPU | Kukana kwa hydrolysis ndi kusinthasintha kwa kutentha kochepa | Zikwama zakunja ndi katundu wakunja woti anthu azigwira ntchito m'malo omwe kuli chinyezi chambiri |
5. Chidule cha Zabwino ndi Zoyipa
Ubwino
- Yogwirizana ndi chilengedwe: Yopanda phthalate komanso yopanda halogen, yogwiritsidwanso ntchito kutentha, yoposa PVC ndi chikopa wamba cha PU;
- Kusinthasintha kwakukulu kwa nyengo: Kugwira ntchito bwino kuyambira -35°C mpaka 70°C, palibe kusintha kwa kutentha pakati pa kusintha kwakukulu kwa kutentha ndi kutumiza kwa sitima panyanja mtunda wautali;
- Mankhwala osinthika: Zowonjezera pa mankhwala ophera mabakiteriya, oletsa moto kapena oletsa kufalikira kwa matenda m'thupi la mayi ndi mwana komanso katundu wapadera.
Zoyipa
Mtengo wa zinthu zopangira ndi 25% ~ 35% kuposa PVC ndi PU yachizolowezi, ndipo sizigwiritsidwa ntchito kawirikawiri pophimba katundu wotchipa.
6. Njira Yopititsira Patsogolo Makampani
- TPU yochokera ku bio (yochokera ku mafuta a zomera): Zinthu zopanda mpweya woipa zomwe zimalimbikitsidwa kuti zigwiritsidwe ntchito pazinthu zosawononga chilengedwe ndi makampani akuluakulu apadziko lonse lapansi onyamula katundu;
- Filimu ya TPU yodzichiritsa yokha: Kukonza mikwingwirima yopyapyala pamwamba
Nthawi yotumizira: Juni-03-2026