(1) Okwu mmalite nkeotu ịghasa extruder
Ndị na-ebupụ otu-screw, dị ka aha ahụ na-egosi, nwere otu ịghasa n'ime gbọmgbọm extruder. N'ozuzu, a na-ekewa ogologo oge dị irè n'ime akụkụ atọ, a na-ekpebikwa ogologo oge dị irè nke akụkụ atọ dị ka screw dayameta, pitch, na screw omimi, ma na-ekewa n'ozuzu dịka onye ọ bụla na-aza ajụjụ maka otu ụzọ n'ụzọ atọ.
Akụkụ nke mbụ: malite site na eriri ikpeazụ nke ọdụ ụgbọ mmiri, a na-akpọ ya ngalaba nnyefe. Achọghị ka ihe dị ebe a mee ka ọ bụrụ plastik, mana a ga-ebu ụzọ kpoo ya ma kpoo ya. N'oge gara aga, ozizi extrusion ochie kwenyere na ihe dị ebe a bụ ahụ rụrụ arụ. Mgbe e mesịrị, e gosipụtara na ihe dị n'ebe a bụ n'ezie plọg siri ike, nke pụtara na ihe dị ebe a na-agbanye. Azụ bụ ihe siri ike dị ka nkwụnye, ya mere ọ bụrụhaala na ọ na-emecha ọrụ nnyefe, ọ bụ ọrụ ya.
(2) Ngwa nke otu ịghasa extruder
A na-ejikarị extruder otu-screw extruder eme ihe na extrusion nke ọkpọkọ, mpempe akwụkwọ, efere, na ihe profaịlụ, na granulation nke ụfọdụ ihe gbanwetụrụ.
(1) Okwu mmalite nkeejima-ịghasa extruder
Ihe ejima-skru extruder gụnyere usoro ndị a. Usoro ịghasa na-emecha mejupụta plasticization na usoro nnyefe nke ihe ahụ, nke nwere mmetụta dị ukwuu na arụmọrụ na àgwà nke ngwaahịa a kwụsịrị.
① Sistemụ nri: gụnyere hopper, moto na-akpali akpali, na moto nri. Ọ nwere ike igbochi nchịkọta ihe ma mee ka ọ dị mma ịbanye n'ọdụ ụgbọ mmiri nri.
② Usoro kpo oku nke mpụga: Na-ejikarị mkpara ọkụ na cylinder mee ka ihe dị ọkụ dị ọkụ ma kwalite plasticization.
③ Usoro jụrụ oyi: A na-eji usoro mgbanwe okpomọkụ nke mejupụtara mmanụ na-ebufe ọkụ ma ọ bụ mmiri mee ihe iji belata okpomọkụ nke fuselage, ka ọ na-achịkwa okpomọkụ nke cylinder nke ọma.
④ Usoro mgbanwe ihu igwe hydraulic: Jiri ihe nzacha nzacha dochie anya iji gbochie adịghị ọcha, meziwanye ogo nke plasticization, ma hụ na ịdị n'otu na nkwụsi ike nke ihe mmepụta ihe.
Ọmụmaatụ ngwa nke ejima-screw extruder: agbakwunyere eriri iko, granulation ire ọkụ (dị ka PA6, PA66, PET, PBT, PP, PC na-eme ka ire ọkụ ọkụ, wdg), nnukwu granulation dị elu (dị ka PE, PP jupụtara na 75% CaCO3), ihe ọkụkụ na-enwe mmetụta ọkụ. (dị ka PVC, XLPE USB ihe), nnukwu agba masterbatch (dị ka ndochi 50% toner), mgbochi static masterbatch, alloy, agba, obere ndochi ngwakọta granulation, eriri ihe granulation (dị ka n'ọbọ ihe, mkpuchi ihe), XLPE ọkpọkọ ihe onwunwe (dị ka masterbatch maka mmiri ọkụ crosslinking), thermosetting plastic ịgwakọta na extrusion (dị ka phenolic resin, epoxy resin, ntụ ntụ mkpuchi), na-ekpo ọkụ gbazee nrapado, PU reactive extrusion granulation (dị ka EVA na-ekpo ọkụ gbazee nrapado, polyurethane), K resin, SBS devolatilization granulation, wdg.
Ọmụmaatụ ngwa nke otu screw extruder:kwesịrị ekwesị maka ọkpọkọ PP-R, ọkpọkọ gas PE, ọkpọkọ cross-linked PEX, aluminum-plastic composite pipes, ABS ọkpọkọ, PVC ọkpọkọ, HDPE silicon core ọkpọkọ na dị iche iche co-extruded mejupụtara ọkpọkọ; adabara maka PVC , PET, PS, PP, PC na profaịlụ na efere ndị ọzọ, na plastik ndị ọzọ dị ka filaments, mkpanaka, wdg; imezi ngwa ngwa nke extruder na-agbanwe agbanwe na nhazi nke ihe nkedo extrusion nwere ike itinye aka na mmepụta nke PVC na polyolefins. Na profaịlụ plastik ndị ọzọ.
Oge nzipu: Jul-20-2023