1. Ngaphambi kokuqala umshini, kuyadingeka ukuhlola ukuthi ukunikezwa kwamandla komshini we-powder kuhambisana yini nokunikezwa kwamandla kwesokhethi ye-extruder.Kuphela ngemva kokuqinisekisa ukuthi awekho amaphutha lapho ugesi ungaxhunywa khona.
2. Ngemuva kokuthi i-powder feeder ivuliwe, hlola ngokushesha uhlelo olujikelezayo kanye nesistimu yokushisa.Ngemuva kokuqinisekisa ukuthi awekho amaphutha, vula inkinobho yokushisa kagesi bese womisa i-talc powder ekushiseni kuka-150 ℃ (kuqedwe amahora angu-1.5 ngaphambi kokukhipha).Imizuzu engama-30 ngaphambi kokukhiqiza, yehlisa izinga lokushisa libe ngu-60+20/-10 ℃ endaweni yokushisa engaguquki ukuze uyisebenzise.
3. Lungiselela i-talcum powder eyanele ngaphambi kokukhiqiza.Inani le-talcum powder kufanele libe ngu-70% -90% womthamo womshini odlula impushana.Ngesikhathi sokukhiqiza, hlola ukuthi inani lempushana ye-talcum lanele yini okungenani kanye ngehora, futhi uyengeze ngokushesha uma linganele.
4. Ngesikhathi sokukhiqiza, kubalulekile ukuqinisekisa ukuthi ucingo ludlula maphakathi nesondo ngalinye eliqondisayo le-powder feeder ukugwema ukudlula kwempushana yocingo okungekuhle okubangelwa ukunyakaziswa komkhiqizo osuphelile.
5. Ukukhethwa kwesikhunta sangaphakathi esinwetshiwe socingo olumbozwe ngempushana: Lukhulise ngo-0.05-0.2M/M ngokwezinga elivamile (njengoba ukumbozwa kwempushana kuzothatha igebe elithile, futhi isikhunta sangaphakathi esincane singabangela ukubukeka kabi nokuphuka kalula kocingo)
1. Ukuxebuka kabi:
a.Impushana encane kakhulu, i-talcum powder ayomi ngokuphelele, futhi inani elanele lempushana ye-talcum eyomile kufanele yengezwe.
b.Uma ibanga phakathi kwesikhunta sangaphakathi nangaphandle lide kakhulu futhi i-protrusion inkulu kakhulu, kuyadingeka ukunciphisa ibanga phakathi kwesikhunta sangaphakathi nangaphandle.
n.Ububanzi bangaphandle bomugqa womkhiqizo oqedwe kancane buncane kakhulu ukuthi bungaba yimpushana kalula: i-stranding kanye ne-extrusion kuphathwa ngenani elifanele le-ejenti yokukhulula ngaphambi kokuba kube yimpushana.
2. Ukukhubazeka kokubukeka okubangelwa impushana eyeqile:
a.I-Talcum powder inqwabelana kakhulu embotsheni yangaphakathi yesikhunta, ivimbele ukusebenza kahle kwemikhiqizo eseqediwe kancane futhi ibangele ukubukeka kabi.Kudingekile ukusebenzisa isibhamu somoya ukuze usule i-talcum powder ngaphakathi komgudu wangaphakathi wokubunjwa
b.Lapho ibhulashi lingazange lisuse i-talcum powder eyengeziwe, umkhiqizo oqediwe kufanele ubekwe phakathi nendawo yebhulashi ukuze ibhulashi lisuse i-talcum powder eyengeziwe.
c.Isikhunta sangaphakathi sincane kakhulu: Ngenxa yokusetshenziswa okukhulu kwesikhunta sangaphakathi socingo lwempushana uma kuqhathaniswa nocingo lwempushana (lokucaciswa okufanayo), kulula ukukhetha isikhunta sangaphakathi esinosayizi wembobo 0.05-0.2M/M omkhulu kuno evamile ngesikhathi sokukhiqiza
3. Ukunamathela kocingo okubalulekile:
a.Ukupholisa okunganele: Isendlalelo sangaphandle somugqa wempushana ngokuvamile siwugqinsi, futhi ngenxa yokungapholi okwanele ngesikhathi sokukhiqiza, kulula ukubangela ukunamathela kocingo okuyisisekelo.Ngesikhathi sokukhiqiza, ingxenye ngayinye yethangi lamanzi kufanele igcine amanzi abandayo anele ukuze kutholakale ukupholisa okwanele
b.I-PVC eboshiwe incibilika emazingeni okushisa aphezulu, okuholela ekunamatheleni kwentambo eyinhloko: intambo ewumgogodla iyakhishwa, futhi inani elifanele le-ejenti yokukhulula lisetshenziswa ngesikhathi sokudonsa.Ngaphambi kokukhishwa, i-ejenti yokukhulula isetshenziswa ngaphambi kokuba ibe yimpuphu, noma lapho ikhishwa, i-stranding ithuthukiswa ngokuba yimpushana.