Ndi iti yabwino, tpr kapena nayiloni?

Mukasankha zinthu zopopera, nthawi zambiri mumakhala ndi chisankho pakati pa kusankha TPR (thermoplastic raber) ndi zinthu za nayiloni. Lero, ndifufuza zinthu, ubwino ndi kuipa kwa zinthu ziwirizi kuti ndikuthandizeni kupanga chisankho chodziwa bwino.

I. Oponya TPR

TPR ndi rabara yopangidwa ndi thermoplastic yokhala ndi kusinthasintha kwabwino komanso kukana kukwawa, ma casters a TPR nthawi zambiri amakhala ndi mphamvu yabwino komanso kukana dzimbiri, ndipo amatha kusinthasintha bwino ndi nthaka yolimba. Kuphatikiza apo, ma casters a TPR ali ndi kufewa pang'ono, amamva bwino, komanso samakhala ovuta kuyambitsa phokoso ku chilengedwe chozungulira.

Komabe, ma casters a TPR alinso ndi zofooka zawo. Chifukwa cha kukana kutentha kwambiri, nthawi zambiri amakhala pafupifupi 70-90 ℃, kotero sikoyenera kugwiritsidwa ntchito m'malo otentha kwambiri. Kuphatikiza apo, mphamvu yonyamula ma casters a TPR ndi yotsika, zomwe sizingakhale zoyenera pazochitika zina zonyamula katundu wolemera.

Chachiwiri, zophimba za nayiloni

Nayiloni ndi utomoni wopangidwa ndi utomoni wokhala ndi mphamvu zambiri komanso wosasunthika. Ma caster a nayiloni nthawi zambiri amakhala ndi mphamvu zambiri zonyamula katundu komanso kutentha kwambiri, zomwe ndi zabwino ponyamula katundu wolemera komanso kutentha kwambiri. Kuphatikiza apo, ma caster a nayiloni amakhala ndi magwiridwe antchito abwino ozungulira ndipo amatha kupereka mwayi wosuntha bwino.

Komabe, ma caster a nayiloni nthawi zambiri amakhala okwera mtengo ndipo sangakhale oyenera nthawi zina chifukwa cha bajeti yochepa. Kuphatikiza apo, ma caster a nayiloni sakhudzidwa ndi kugwedezeka ndipo angafunike chitetezo chowonjezera pa pansi paukali.

Malinga ndi makhalidwe a TPR ndi nayiloni, tikulimbikitsidwa kusankha malinga ndi zosowa zenizeni. Pazithunzi zina zomwe zimafuna kufewa ndi chitonthozo, monga kunyumba ndi ku ofesi, TPR casters ikhoza kukhala chisankho chabwino. Pazithunzi zina zomwe zimafuna katundu wambiri komanso kukana kutentha kwambiri, monga mafakitale ndi nyumba zosungiramo zinthu, nayiloni casters ikhoza kukhala yoyenera kwambiri.