Kunye nophuhliso lobugcisa kunye noqoqosho, ptfe iye yasetyenziswa kwiinkalo ngakumbi nangakumbi, kwaye iye yaba impahla eyimfuneko ukusombulula ezininzi iteknoloji engundoqo kuphando lwenzululwazi, amasimi zomkhosi kunye civil kunye nokuphucula umgangatho iteknoloji imveliso.Ukuze siqhubeke siphucula ukusebenza kakuhle kwemveliso ye-polymer ptfe, saqala ukwamkela inkqubo yokuvelisa ephuculweyo, efanelekileyo kwizinto eziphezulu ze-viscoelastic -- Ram-punch extrusion.
Kunye nophuhliso lobugcisa kunye noqoqosho, ptfe iye yasetyenziswa kwiinkalo ngakumbi nangakumbi, kwaye iye yaba impahla eyimfuneko ukusombulula ezininzi iteknoloji engundoqo kuphando lwenzululwazi, amasimi zomkhosi kunye civil kunye nokuphucula umgangatho iteknoloji imveliso.Ukuze siqhubeke siphucula ukusebenza kakuhle kwemveliso ye-polymer ptfe, saqala ukwamkela inkqubo yokuvelisa ephuculweyo, efanelekileyo kwizinto eziphezulu ze-viscoelastic -- Ram-punch extrusion.
Ngokomgaqo "wokubumba", i-plunger stamping extruder ikakhulu ithatha iplunger enendawo encinci yomnqamlezo kunye nesitampu esiphakamileyo sokutyhala izinto kumbhobho we-extruder.Xa kuthelekiswa ne-extruder yekholamu ye-hydraulic yendabuko, ineempawu zokuphinda zinyathelwe phezulu, isiphumo esihle sokunyibilika kweplastiki, umgangatho olungileyo wemveliso, izixhobo ezilula kunye nenkqubo.
Ngokweempawu zokubumba zeRam-punch extruder, inkqubo ye-extrusion ihlalutywa kwaye ifundwe.Imodeli ebonakalayo yenkqubo yonke ye-extrusion ye-plunger ram extruder isekiwe, eyahlulahlulwe yangamacandelo amahlanu: icandelo lokutya okuqinileyo, icandelo lokunyibilika, icandelo le-shunt, icandelo lokubumba kunye necandelo lokupholisa.Impembelelo yobude bokufa kunye noxinzelelo lwe-vibration frequency kwi-extrusion process yahlalutywa.Iziphumo zohlalutyo zibonisa ukuba: nangona kukho ukuguquguquka okukhulu koxinzelelo ekungeneni kokunyibilika, kodwa kulo lonke uxinzelelo olusuka kwi-inlet ukuya kwindawo yokuphuma luye lwancitshiswa ngokuthe ngcembe, ngaloo ndlela luqinisekisa uxinzelelo olwaneleyo lokutyhala i-extrusion yezinto, kwaye ngokukhona isondela kwi-extrusion. ukugqiba uxinzelelo lokungunda kunye nokuguquguquka kwesantya kuncinci, ngoko kunokuqinisekisa ukuqhubeka kwe-extrusion, ekugqibeleni ufumane iimveliso ezisemgangathweni.Ubude kunye ne-stamping frequency of die ineempembelelo ezithile kuxinzelelo lwe-extrusion kunye nesantya.Ngenxa ye-viscosity ephezulu ye-PTFE, ukufa okude kufuneka kukhethwe, kwaye i-stamping frequency phakathi kwe-5-6hz ifanelekile.
I-Ram plunger extrusion machining polymer PTFE yindlela entsha kakhulu yokwenza izinto, kodwa kwinkqubo yokwenza izinto eziphathekayo, ayinakushiya ukuhamba kwezinto kunye nokuguqulwa, ukuziphatha kwe-rheological kunye nomthetho, ukuqonda inkqubo yokubumba yokukhetha okufanelekileyo, ukusebenza kunye nokulawula ukulungelelanisa. kunye nokuphucula izixhobo zokubumba kunokubaluleka okusebenzayo okubaluleke kakhulu.Isitampu sePlunger asiyondlela yomatshini ozinzileyo, kwaye kukho ukungcangcazela kwinkqubo yesitampu.Kubaluleke kakhulu ukufunda indlela yokuziphatha kwepolymer phantsi kwentshukumo yendawo yokungcangcazela, kunye nokuxoxa ukuba ingaba ingakanani impembelelo icandelo lokungcangcazela eliya kuba nalo kuzinzo lokuhamba, ukuze ufunde ukubunjwa okuguquguqukayo kwemathiriyeli yepolymer kunye nokwandisa imveliso.
Ixesha lokuposa: Jul-30-2019