Izinkinga ezinkulu zokupakishwa okuguquguqukayo ekuqondeni kwentuthuko yesikhathi esizayo (ukupakishwa okuzenzakalelayo) Isiqephu2

2. Inkinga ye-friction coefficient

Ukungqubuzana emaphaketheni kuvame ukuba kokubili ukudonsa nokumelana, ngakho usayizi wako kufanele ulawulwe ngaphakathi kwebanga elifanele.Amakhoyili okupakisha okuzenzakalelayongokuvamile kudingeka ukuthi zibe ne-coefficient encane yokungqubuzana kwangaphakathi kanye ne-coefficient yokungqubuzana yangaphandle efanelekile.I-coefficient yangaphandle enkulu kakhulu yokungqubuzana izodala ukumelana okudlulele enqubweni yokupakisha, kubangele ukuwohloka kokwelula kwezinto.Uma incane kakhulu, ingabangela indlela yokuhudula ishelele, kubangele ukulandela ngomkhondo okungalungile kanye nokuma kokusika kweso likagesi.Nokho, i-coefficient yokungqubuzana kwesendlalelo sangaphakathi akufanele ibe mncane kakhulu.Uma i-coefficient ye-friction yengqimba yangaphakathi yeminye imishini yokupakisha incane kakhulu, ukupakishwa kwezinto ngeke kungazinzi ngesikhathi sokwenziwa kwezikhwama nokubunjwa, okuholela ekuhlelweni kahle;Okwefilimu eyinhlanganisela yeukupakisha strip, i-coefficient encane kakhulu yokungqubuzana kwesendlalelo sangaphakathi ingase futhi ibangele ukushelela kwethebhulethi noma i-capsule, okuholela ekumeni okungalungile kwesikhala.I-coefficient ye-friction yengqimba yangaphakathi yefilimu eyinhlanganisela ngokuyinhloko incike kokuqukethwe kwe-ejenti yokuvula kanye ne-ejenti ebushelelezi ye-inner layer material, kanye nokuqina nokushelela kwefilimu.Indawo ephathwe nge-corona, izinga lokushisa lokuphulukisa kanye nesikhathi phakathi nenqubo yokukhiqiza nakho kuthinta i-coefficient yokungqubuzana komkhiqizo.Lapho ufunda i-coefficient ye-friction, ukunakwa okukhethekile kufanele kukhokhwe ethonyeni elikhulu lokushisa ku-coefficient ye-friction.Ngakho-ke, akudingekile kuphela ukukala i-coefficient ye-friction yeizinto zokupakishaezingeni lokushisa legumbi, kodwa futhi nokuphenya i-coefficient yokungqubuzana ezingeni lokushisa langempela lendawo yokusetshenziswa.

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3. Inkinga yokuvalwa kokushisa

Ukusebenza kokuvalwa kokushisa okuphansi kokushisa kunqunywa ikakhulukazi ukusebenza kwe-resin yokuvala ukushisa, futhi kuhlobene nokucindezela.Ngokuvamile, izinga lokushisa le-extrusion liphezulu uma kukhishwa futhi kuhlanganiswa, futhi ukusebenza kokushisa okuphansi kokushisa okuphansi kokusebenza kuzoncishiswa uma ukwelashwa kwe-corona kuqine kakhulu noma ifilimu ipakwe isikhathi eside kakhulu.I-Thermal viscosity isetshenziselwa ukuchaza amandla okuxebuka kwendawo encibilikayo yesendlalelo se-heat seal ngokumelene namandla angaphandle lapho ipholile ngokuphelele futhi iqiniswe ngemva kokuvalwa kokushisa: la mandla angaphandle avame ukwenzeka emshinini wokupakisha ozenzakalelayo.Ngakho-ke,ifilimu eyinhlanganisela ehlanganisiweesetshenziselwa ukupakisha okuzenzakalelayo kufanele kube impahla yokuvala ukushisa ene-viscosity enhle yokushisa.Ukuvalwa kokushisa kokumelana nokungcoliswa, okwaziwa nangokuthi ukuvala ukushisa kokuqukethwe kokufakwayo, kubhekisela ekusebenzeni kokuvala ukushisa lapho indawo eshisayo inamathela kokuqukethwe noma okunye ukungcola.Ifilimu ehlanganisiwe ikhetha ama-resin ahlukene okufaka uphawu okushisa ngokusho kwezinto ezahlukene zokupakisha, imishini yokupakisha nezimo zokupakisha (izinga lokushisa, isivinini, njll.).Isendlalelo esisodwa sokuvala ukushisa asikwazi ukusetshenziswa ngokufanayo.Izinto zokuvala ukushisa okuphansi kokushisa kufanele zikhethelwe amaphakheji anokumelana nokushisa okubi.Ukuze kufakwe izinto ezinzima, izinto zokuvala ukushisa ezinamandla okuvala ukushisa okuphezulu, amandla aphezulu emishini nokusebenza okuhle komthelela kuzokhethwa.Emishinini yokupakisha enesivinini esikhulu, izinto zokuvala ukushisa okuphansi kokushisa okuphansi kanye nezinto zokuvala ukushisa ezinamandla amakhulu e-thermal viscosity zizokhethwa.Ngemikhiqizo enokungcola okunamandla njengempushana noketshezi, izinto zokuvala ukushisa ezinokumelana nokungcoliswa okuhle kuzokhethwa.

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Isikhathi sokuthumela: Feb-04-2023