Woganiza X400
Chosindikizira cha LCD 3D L10
Kuthamanga Kwambiri TPU
Chingwe chokhazikika cha TPU 90A
Chingwe cha TPU 95A Chokhazikika
Utawaleza wa TPU-95A
Silika Wopambana wa Ultra PLA
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Zambiri
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Filament ya Hpyer Speed ABS
Utomoni Wotsukidwa ndi Madzi
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ABS Ngati Utomoni
Mfumu Yosinthasintha ya Kusindikiza kwa 3D: Buku Lotsogolera la Zipangizo za TPU ndi Ntchito Yothandiza
2026-01-08
I. Kutanthauzira Mozama: Kodi TPU ndi chiyani kwenikweni?
TPU ili m'gulu la Thermoplastic Elastomers (TPE). Ubwino wake waukulu uli mukuphatikiza kuchira kwa elastic kwa rabara ndi thermoplastic processability ya pulasitiki. Imatha kukwaniritsa 300% ~ 500% tensile deformation isanasweke, ndi rebound yachangu komanso yopanda kusintha kosatha. Khalidweli limachokera ku kapangidwe kake ka block copolymer: zigawo zolimba zimapereka mphamvu, pomwe zigawo zofewa zimapereka kusinthasintha, zomwe zimapangitsa kuti zikhale ndi "kusinthasintha + kukana kusweka".
Kufewa kwa TPU kumatsimikiziridwa ndi zinthu ziwiri: choyamba, kuuma kwa Shore (Shore A 60~Shore D 85, mitengo yotsika imasonyeza zinthu zofewa); chachiwiri, kuchuluka kwa zinthu zosindikizidwa (10%~20% pa kufewa kwambiri, 80%~100% pa kuuma kwambiri).
II. Buku Lonse Lotsogolera Kusindikiza kwa TPU 3D: Zokonda za Parameter ndi Kusintha kwa Hardware
Kusinthasintha kwa TPU kungayambitse kusagwirizana kwa ulusi ndi kutuluka kosasalala panthawi yosindikiza. Ndikofunikira kusintha magawo ndi zida moyenerera. Ndi luso lapamwamba, ngakhale oyamba kumene amatha kusindikiza mosasinthasintha magawo osinthasintha apamwamba.
1. Magawo Osindikizira Apakati (Oyenera Mitundu Yambiri ya TPU)
- Kuumitsa zinthu zogwiritsidwa ntchito musanasindikize: 55-60℃, maola 8
- Chithandizo Chokoka Chozizira Musanasindikize: (Dyetsani PLA kangapo kaye, kenako chepetsani kutentha kufika pa 100℃, kenako yendetsani mota kuti izungulire mmwamba kuti muchotse ulusi. Ichi ndiye chinsinsi cha kudyetsa kosalala panthawi yosindikiza)
- Kutentha kwa Nozzle: 210~230℃ (kukonza bwino kumafunika malinga ndi mtundu wa nozzle)
- Kutentha kwa Bedi: 45~65℃
- Liwiro Losindikiza: 10~60 mm/s (30-40 mm/s ikulimbikitsidwa pa TPU yofewa; liwiro lochepa ndilofunika kwambiri pakuumba)
- Zokonzera Zobweza: Kuchuluka kwa kubwezeretsa 1.0 ~ 1.8 mm, liwiro 15 ~ 25 mm/s; kubwezeretsa kwambiri kumatha kutsetsereka ndi kugwedezeka
- Kutalika kwa Khoma ndi Kukhuthala kwa Khoma: Kutalika kwa khoma 0.15 ~ 0.3 mm, makulidwe a khoma ≥ 2 mm kuti lisasweke
2. Kakonzedwe Kofunikira Kwambiri ka Zipangizo
- Chotulutsira mpweya: Choyendetsera mwachindunji ndichofunika kwambiri (chimachepetsa kukangana kuti chisagwedezeke ndi kutsekeka); Zotulutsira mpweya za Bowden ziyenera kusinthidwa ndi machubu a PTFE, kutalika kwake ≤ 300 mm
- Sindikizani Nsanja: PEI textured mbale ndi bwino, ndi zina zotero.
- Dongosolo Loziziritsira: Liwiro la fan 20% ~ 40%, silinayatsidwe pa gawo loyamba, ndipo pang'onopang'ono linawonjezeka kuchokera pa gawo lachiwiri
3. Mavuto ndi Mayankho Ofala Osindikiza
- Kulumikiza/Kutulutsa Utsi: Chepetsani kuchuluka kwa kubweza (≤1.5 mm), liwiro (≤20 mm/s) ndi liwiro losindikiza; yatsani ntchito ya "Coast" mu pulogalamu yodula
- Kulekanitsa Magawo/Kumamatira Kosagwira Ntchito: Wonjezerani kutentha ndi 5 ~ 10℃, chepetsani liwiro la fan, onjezerani kutalika kwa magawo moyenera kapena chepetsani liwiro
- Mathovu Omwe Amatha Kuuma Mowa: Aumitsani pa 45~55℃ kwa maola 4~8 musanasindikize (nthawi yayitali kuti mugwiritse ntchito TPU yofewa), ndipo sungani mu chidebe chotsekedwa mukamaliza kuumitsa.
- Kusindikiza kwa AMS Nkoletsedwa
III. Ubwino Waukulu ndi Zofooka za Kugwiritsa Ntchito kwa TPU
1. Ubwino Wosasinthika wa Core
- Kutsekeka Kwabwino Kwambiri: 300% ~ 500% kusinthasintha kwa ma tensile, rebound rate ＞90%, koyenera ma buffer pads ndi zisindikizo
- Kulimba Kwambiri: Yosagwira ntchito, yosagwira mafuta, yosagwira kutentha pang'ono, yoyenera malo ovuta a mafakitale/magalimoto
- Kusintha Kosinthika: Sinthani kuuma kwa Shore ndi kuchuluka kwa infill kuti mupeze magwiridwe antchito kuyambira pa rabara yofewa kupita ku pulasitiki yolimba
- Kukana Mankhwala ndi Kukana Ukalamba: Kukana asidi, alkali, zosungunulira ndi kuwala kwa UV, koyenera pazochitika zakunja
- Zosamalira chilengedwe komanso zobwezerezedwanso: Zinyalala zosindikizira zimatha kusungunuka ndikugwiritsidwanso ntchito
2. Zoletsa Zosaiwalika Zogwiritsira Ntchito
- Malo Osindikizira Ambiri: Zofunikira kwambiri pa magawo/hardware, zomwe zimafuna kusintha kangapo kwa oyamba kumene
- Kuchotsa Chithandizo Chovuta: Kumatirira mwamphamvu n'kosavuta kuwononga pamwamba; tikukulimbikitsani kugwiritsa ntchito chithandizo chochepa kapena chothandizira chosungunuka cha PVA
- Kuvuta Kukonza Pambuyo: Kusawonongeka komanso kovuta kupukuta; muyenera kukonza magawo odulira kapena kugwiritsa ntchito zinthu zapadera zopukutira
- Zoopsa za Chitetezo cha Chakudya: TPU wamba ilibe satifiketi ya chakudya; mitundu yovomerezeka ndi FDA imafunika kuti chakudya chigwirizane ndi chakudya.
IV. Kuyerekeza kwa TPU ndi Mainstream Flexible Filaments
Kusiyana kwa magwiridwe antchito pakati pa TPU ndi ulusi wosinthasintha wodziwika bwino kumatsimikiza momwe zinthu zilili, monga momwe zafotokozedwera pansipa:
| Zizindikiro za Magwiridwe Antchito | TPU (Thermoplastic Polyurethane) | TPE (Thermoplastic Elastomer) | Silicone (Rabala ya Silicone Yotentha Kwambiri Yokhala ndi Kutentha kwa Chipinda) |
| Mlingo Wobwezeretsa Zotanuka | Pamwamba | Pakati-Pamwamba | Pamwamba Kwambiri |
| Kuvala kukana | Zabwino kwambiri | Pakatikati | Wosauka |
| Kuvuta Kusindikiza | Pakati (kusintha kwa magawo kumafunika) | Kuthamanga kwambiri (kumatha kutsekeka ndi kugwedezeka) | Sizisindikizidwa mwachindunji ndi FDM |
| Kukana Mankhwala | Yolimba (yosagonjetsedwa ndi zidulo, alkali ndi zosungunulira) | Yapakatikati (yolimba ku zosungunulira zina) | Yolimba (yosagonjetsedwa ndi mankhwala ambiri) |
| Zochitika Zogwira Ntchito | Zigawo zamafakitale, zowonjezera zamagalimoto, zinthu zosinthika tsiku ndi tsiku | Zoseweretsa, zogwirira zofewa, zitsanzo za bionic | Zisindikizo, nkhungu, zoyikamo mankhwala (zapadera) |
V. Zochitika Zachizolowezi Zogwiritsira Ntchito TPU
TPU imagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana, ndipo milandu yodziwika bwino ndi iyi:
1. Gawo la Zamagetsi la Ogwiritsa Ntchito
Malo Ogulitsira Zinthu Zamagetsi Ogwiritsa Ntchito: Zikwama za foni zomwe sizimagwedezeka ndi mantha, zophimba mahedifoni, mabatani osinthasintha, zingwe za wotchi zanzeru, ndi zina zotero.
2. Magawo a Magalimoto ndi Mafakitale
Magalimoto ndi Mafakitale: Zingwe zotsekera, ma gasket osungira, malo olumikizira mapaipi amafuta, ma roller osatha, zowonjezera za lamba wonyamula katundu, ndi zina zotero.
3. Masewera ndi Mabwalo akunja
Masewera ndi Malo Ochitira Panja: Ma insoles oteteza ku shock, zida zodzitetezera ku sports, zomatira za nyali zakunja, mapazi a UAV buffer, ndi zina zotero.
4. Magawo azachipatala ndi okonzanso
Magawo azachipatala ndi okonzanso: Mapepala osinthira mapangidwe, zowonjezera za wheelchairs buffer, ma catheter azachipatala (apadera), ma gripper osinthika a zida zokonzanso, ndi zina zotero.
5. Malo Oseweretsa ndi Owonetsera Zitsanzo
Malo Osewerera ndi Owonetsera: Mabampala a magalimoto owongolera kutali, malo olumikizirana a loboti, matayala amitundu, ndi zina zotero.