Kodi mphira wobwezerezedwanso ndi chiyani ndipo ntchito yake ndi yotani?

Rabara wobwezerezedwanso, womwe umadziwikanso kuti mphira wobwezeretsedwanso, umatanthawuza chinthu chomwe chimagwira ntchito zakuthupi ndi zamankhwala monga kuphwanya, kupangidwanso, komanso kukonza makina kuti asinthe zinthu za rabara zinyalala kuchokera ku zotanuka zake zoyambira kukhala zosinthika za viscoelastic zomwe zimatha kusinthidwanso.

Njira zopangira mphira wobwezerezedwanso makamaka zimaphatikizapo njira yamafuta (njira yowongoka molunjika), njira yamafuta amadzi (njira yowotcha), njira yotentha kwambiri ya desulfurization, njira yotulutsira, njira yochizira mankhwala, njira ya microwave, ndi zina zotero. akhoza kugawidwa mu njira ya mafuta amadzi ndi njira ya mafuta; Malinga ndi zopangira, zitha kugawidwa m'matayala obwezerezedwanso ndi mphira wosiyanasiyana.

Raba wobwezerezedwanso ndi chinthu chotsika kwambiri chomwe chimagwiritsidwa ntchito kwambiri pamakampani opanga mphira, m'malo mwa mphira wachilengedwe ndikuchepetsa kuchuluka kwa mphira wachilengedwe womwe umagwiritsidwa ntchito popanga mphira. M'zaka zaposachedwa, pakhalanso kutuluka kwa zinthu za latex zokhala ndi mphira wambiri wopangidwanso.

M'zaka zaposachedwa, kudzera muukadaulo waukadaulo, kupanga mphira wopangidwanso kwasintha kuchokera ku njira yoyambira yamafuta am'madzi ndi njira yamafuta kupita ku njira yapano yotentha kwambiri. Mpweya wotayidwa watayidwa pakati, kuthandizidwa, ndi kubwezeretsedwanso, ndikukwaniritsa kupanga kopanda kuipitsa komanso kosawononga. Ukadaulo wopanga wafika pamlingo wapamwamba wapadziko lonse lapansi ndipo ukupita kuchitetezo chachilengedwe chobiriwira. Chifukwa chake, m'zaka zaposachedwa, mphira wobwezerezedwanso wapanga njira yothamanga kwambiri pakugwiritsa ntchito labala ku China. Kuwonjezera pa kuteteza chilengedwe, ubwino wa rabara wobwezeretsedwa ndi wapamwamba kuposa ma rubber ena. Zopangira mphira wamba zitha kupangidwa pogwiritsa ntchito mphira wobwezerezedwanso yekha. Kuonjezera mphira wina ku mphira wachilengedwe kungathe kupititsa patsogolo kutulutsa ndi kugudubuza kwa zinthu za rabala, popanda kukhudza zizindikiro.

Labala yobwezeretsedwanso imatha kusakanikirana ndi matayala, mapaipi, nsapato za rabara, ndi mapepala a rabara, makamaka muzomangamanga ndi zomangamanga zamatauni, zomwe zakhala zikugwiritsidwa ntchito kwambiri.