Zipangizo Zapamwamba za ETPU Zowonjezeredwa ku China zodzaza msewu wa ndege
Zokhudza TPU
ETPU (Expanded Thermoplastic Polyurethane) ndi pulasitiki yokhala ndi makhalidwe abwino kwambiri. Nayi kufotokozera mwatsatanetsatane kwa iyo:
Pkusakhala ndi chinsinsi
Wopepuka:Njira yopangira thovu imapangitsa kuti ikhale yopepuka komanso yopepuka poyerekeza ndi zipangizo zachikhalidwe za polyurethane, zomwe zimachepetsa kulemera ndikuwongolera magwiridwe antchito ndi magwiridwe antchito.
Kutanuka ndi kusinthasintha:Ndi kusinthasintha kwabwino komanso kusinthasintha, imatha kusinthidwa ndikubwezeretsedwanso mwachangu ku mawonekedwe ake oyambirira ikapanikizika, yoyenera kugwiritsidwa ntchito pophimba, kuyamwa kapena kubwezeretsanso.
Kukana kuvala:Kukana kuvala bwino kwambiri, komwe nthawi zambiri kumagwiritsidwa ntchito m'zidendene, zida zamasewera ndi malo ena okangana pafupipafupi.
Kukana kugundana:Kutanuka bwino komanso kuyamwa mphamvu kumapangitsa kuti ikhale yolimba kwambiri, imatha kuyamwa mphamvu yogwira ntchito, kuchepetsa kuwonongeka kwa chinthucho kapena thupi la munthu.
Kukana mankhwala ndi kukana chilengedwe:Mafuta abwino, mankhwala ndi UV, amatha kusunga zinthu zakuthupi m'malo ovuta.
Thermoplastic:Ikhoza kufewetsedwa potenthetsa ndi kulimbitsa ndi kuziziritsa, ndipo ikhoza kupangidwa ndi kukonzedwa ndi njira zodziwika bwino zokonzera zinthu monga kupangira jakisoni, kutulutsa ndi kupangira blowing.
Kubwezeretsanso:Popeza ndi chinthu chopangidwa ndi thermoplastic, chimatha kubwezeretsedwanso komanso kuwononga chilengedwe kuposa zinthu zogwiritsidwa ntchito ndi thermoset.
Kugwiritsa ntchito
Mapulogalamu: Kunyowa kwa Shock, Shoe insole .midsole outsole, Kuthamanga kwa track
Magawo
Mitengo yomwe ili pamwambayi ikuwonetsedwa ngati mitengo yanthawi zonse ndipo siyenera kugwiritsidwa ntchito ngati mafotokozedwe.
| Katundu | Muyezo | Chigawo | Mtengo | |
| Katundu Wathupi | ||||
| Kuchulukana | ASTM D792 | g/cm3 | 0.11 | |
| Size | Mm | 4-6 | ||
| Katundu wa Makina | ||||
| Kuchuluka kwa Zopanga | ASTM D792 | g/cm3 | 0.14 | |
| Kuuma kwa Kupanga | AASTM D2240 | Gombe C | 40 | |
| Kulimba kwamakokedwe | ASTM D412 | Mpa | 1.5 | |
| Mphamvu Yong'amba | ASTM D624 | KN/m | 18 | |
| Kutalika pa nthawi yopuma | ASTM D412 | % | 150 | |
| Kulimba mtima | ISO 8307 | % | 65 | |
| Kusintha kwa Kupanikizika | ISO 1856 | % | 25 | |
| Mulingo wokana chikasu | HG/T3689-2001 A | Mulingo | 4 | |
Phukusi
25KG/thumba, 1000KG/mphaleti kapena 1500KG/mphaleti, yokonzedwapulasitikimphasa
Kusamalira ndi Kusunga
1. Pewani kupuma utsi ndi nthunzi zomwe zimatenthetsa thupi
2. Zipangizo zogwirira ntchito zamakina zingayambitse fumbi. Pewani kupuma fumbi.
3. Gwiritsani ntchito njira zoyenera zomangira pansi pogwiritsira ntchito mankhwalawa kuti mupewe kuwononga mphamvu zamagetsi
4. Matupi pansi akhoza kukhala oterera ndipo angayambitse kugwa
Malangizo Osungira: Kuti zinthu zisungidwe bwino, sungani zinthuzo pamalo ozizira komanso ouma. Sungani mu chidebe chotsekedwa bwino.
Ziphaso





