1 Ukucabanga ngobude besikulufu kungu-l, isigaba sokuphakelayo singu-0.3l, isigaba sokucindezela singu-0.4l, isigaba se-metering singu-0.3l, kanye negebe phakathi kwe-0,1-0.2mm. Ipuleti lezinyosi ekhanda lomshini lidinga ukuba nezimbobo eziyi-1.5-5mm, kusetshenziswa izihlungi ezimbili ze-400 Hole / CMSQ (cishe ama-mesh angama-50). Lapho ukhipha imichilo ecashile ehlombe, imoto ephakeme ye-horsepower ngokuvamile iyadingeka ukuvikela imoto kusuka ku-stalling noma ivutha ngenxa yokulayisha ngokweqile. Ngokuvamile, izikulufo ze-PVC noma ze-BM ziyatholakala, kepha izikulufu zesigaba esifushane zokucindezela azifanele.
2. Ukushisa kokubumba kuncike ezintweni zokwenziwa abakhiqizi abahlukene, futhi kukhuphuka ubunzima, kukhuphuka izinga lokushisa le-extrusion. Izinga lokushisa elicubungula likhuphuka ngo-10- 20 ℃ esigabeni sokudla esigabeni samamitha.
3. Uma isivinini sesikulufa sishesha kakhulu futhi ukungqubuzana kufakwa ngokweqile ngenxa yokuxineka kwe-shear, ukulungiselelwa kwejubane kufanele kulawulwe phakathi kuka-12-60rpm, futhi inani elithile lincike kububanzi besilula. Ubukhulu ububanzi, ijubane lihamba kancane. Ukuqukethwe ngakunye kuhlukile futhi ukunakwa kufanele kukhokhwe kwizidingo zobuchwepheshe zomphakeli.
4. Ngaphambi kokusebenzisa, isikulufa sidinga ukuhlanzwa ngokuphelele, futhi i-PP noma i-HDPE ingasetshenziselwa ukuhlanza emazingeni okushisa aphezulu. Ama-ejenti wokuhlanza nawo angasetshenziselwa ukuhlanzwa.
5 Umugqa we-earing wesikhunta anganwetshwa ngokufanele, futhi i-angle ephakathi kwemikhono yokubumba yakhelwe ukuba ibe phakathi kuka-8-12 °, okulungele ukwehlisa ukucindezela kwe-shear, uvikele ukukhishwa kwamehlo ngesikhathi sokukhiqiza, futhi uzinze inani lentengo.
I-6. I-TPU ine-coefficient ephezulu yokuxabana futhi kunzima ukumbumezela. Ubude bethangi lamanzi elipholile kufanele bube bude kunezinye izinto ze-thermoplastic, ne-TPU ngobulukhuni obukhulu kulula ukuyithola.
7 Futhi uqinisekise inhlanganisela engcono kakhulu.
8 Ngakho-ke, kuyadingeka ukuqinisekisa isimo esihle sokubekwa uphawu. Izinto zokwakha zithambekele kakhulu ekutholeni umswakama ngaphansi kwezimo ezishisayo, ngakho-ke izinto ezisele kufanele zivalwe ngokushesha ngemuva kokupakishwa. Lawula okuqukethwe komswakama ngaphansi kwe-0.02% ngesikhathi sokucutshungulwa.
Isikhathi sePosi: Aug-30-2023