Twin dunƙule extruders ana yadu amfani da jiki gyara na polymers, kuma za a iya amfani da extrusion na gyare-gyaren kayayyakin.Halayen ciyarwarsa sun fi kyau, kuma yana da mafi kyawun haɗawa, iska, da ayyukan tsaftace kai fiye da mai fitar da dunƙule guda ɗaya.Ta hanyar haɗuwa da nau'ikan abubuwa daban-daban na abubuwan dunƙule, tagwayen-dunƙule waɗanda aka tsara tare da aikin shaye-shaye da aka tsara a fannonin gini.
- Samar da masterbatch
Cakuda da barbashi na filastik da ƙari shine babban tsari.Abubuwan ƙari sun haɗa da pigments, filler da ƙari na aiki.Twin-dunƙule extruder ne key kayan aiki na masterbatch samar line, amfani da homogenization, watsawa da hadawa na Additives a cikin polymer matrix.
- Gyaran haɗawa
Samar da mafi kyawun aikin haɗawa tsakanin matrix da ƙari, masu cikawa.Gilashin fiber shine mafi mahimmancin kayan ƙarfafawa, amma sauran zaruruwa kuma ana iya haɗa su tare da masu ɗaukar polymer.Ta hanyar ƙara fibers da haɗuwa tare da polymers, ana iya samun kayan da ke da ƙarfin ƙarfi da ƙarfin tasiri mai ƙarfi, kuma a lokaci guda, za a iya rage nauyi da farashi.
- Shanyewa
Saboda haɗakar da juna biyu na sukurori, aikin shearing na kayan a wurin meshing yana ci gaba da sabunta saman saman kayan kuma yana haɓaka tasirin shayewa, ta yadda ma'aunin tagwayen-screw extruder yana da mafi kyawun aiki fiye da gajiyar dunƙule guda ɗaya. extruder.Ayyukan shaye-shaye.
- Extrusion kai tsaye
Twin-screw extruder kuma zai iya hada hadawa da gyare-gyaren extrusion.Ta yin amfani da takamaiman kai da kayan aiki na ƙasa masu dacewa, zai iya samar da samfuran da aka gama a cikin ingantacciyar hanya, kamar fina-finai, faranti, bututu, da sauransu.Extrusion kai tsaye na iya ƙetare matakan sanyaya da pelletizing da sake dumamawa da narkewa, kuma kayan yana fuskantar ƙarancin zafi da damuwa mai ƙarfi.Dukan tsari zai iya ajiye makamashi kuma za'a iya daidaita tsarin sauƙi.
