Ukwenza intonga enemisonto elungileyo ayingomsebenzi olula kwaye kufuna iimeko ezininzi:
1. I-screw kufuneka isondele ukutshayela yonke i-screw surface yangaphakathi, ukuze ufumane ukuqhuba kakuhle kobushushu, isiphumo sokuxuba kunye nexesha elimxinwa lokusabalalisa.
2. Ukukhutshwa kwe-radial phakathi kwe-screw kunye ne-barrel (barrel) kufuneka ibe ngaphantsi kwe-0.003 amaxesha ububanzi be-screw.
3. Uyilo olulula luyamkelwa ukuphepha iikona ezifileyo.
4. Xa iplastiki iqulethe iinqununu eziqinileyo zokupakisha ezifuna ukuxinzezeleka koxinzelelo oluphezulu, kuyafuneka kwakhona ukuba ukhethe iyunithi yokuxuba edibeneyo.I-dispersion mixing unit iphinda iqinisekise ukuba i-particle yeplastiki engaxutywanga ayihanjiswanga ekupheleni kwe-screw.Ke, iiyunithi zokuxutywa kwe-dispersion ziluncedo nokuba akukho zincinci zokuzalisa eziqinileyo kwiplastiki.
5. Ukucwangciswa kwecandelo lokuxuba ukusabalalisa kufuneka kuthathelwe ingqalelo ngokubanzi ukuze kuncitshiswe ukuhlukana kokuhambelana kunye nokungafani kobushushu obunyibilikayo.Isikhundla esikhethiweyo secandelo lokuxuba lisekupheleni kwe-screw.
6. Xa iplastiki ene-dense corrosive packing, efana ne-dioksidi corrosion, iglasi njalo njalo, i-screw kunye ne-barrel (umgqomo) kufuneka yenziwe ngezinto ezingenakuguga.
7. Xa i-PVC ye-extrusion, iplastiki yefluorine okanye enye inokwenza iplastiki evezwe eluthulini lweplastiki, isikrufu, umphanda (umphanda) kunye nentloko yokusetyenziswa komatshini wokwenziwa kwemathiriyeli ekwaziyo ukudleka.
8. Icandelo lokuxuba kufuneka libe nokuhla koxinzelelo oluphantsi kunye nomgangatho obalaseleyo wokupompa phambili.
9. Ukuze kuphuculwe ukuhanjiswa kwezinto kunye nokunciphisa izinto zokuxhoma, i-radius ye-fillet ephantsi kwe-thread groove kufuneka ibe nkulu, kwaye i-multi-thread kunye ne-pitch encinci kufuneka igwenywe ukunciphisa i-screw friction kunye nokuphucula umthamo wokuhambisa. .
10. Xa i-screw ifakwe, i-coating ene-friction ephantsi kufuneka inikwe kuqala.Oku kuphucula ukuhanjiswa kwe-screw, kubangele isivuno esiphezulu kunye nokuzinza okungcono, kwaye i-screw kulula ukuyicoca.