Intshayelelo yeprinta ye-3D
Itekhnoloji yokubumba i-3D luhlobo lokwenziwa kweprototyping ngokukhawuleza kunye nokuveliswa kwezongezo. Yinkqubo yokudibanisa okanye ukunyanga izinto ukuvelisa izinto ezinemilinganiselo emithathu phantsi kolawulo lwekhompyutha. Ngokubanzi, iimolekyuli zolwelo okanye amasuntswana omgubo adityaniswa kunye aze aqokelelwe umaleko ngomaleko ukuze ekugqibeleni kwakhiwe into. Okwangoku, itekhnoloji yokuprinta kunye nokubumba i-3D ngokubanzi ibandakanya: indlela yokufaka i-fused, njengokusetyenziswa kwe-thermoplastics, izixhobo zesinyithi zenkqubo ye-eutectic, isantya sayo sokubumba sicotha, kwaye ukutyibilika kwezinto ezinyibilikisiweyo kungcono;
Nangona kunjalo, ityhubhu ye-PTFE inesikhundla esibaluleke kakhulu kubuchwepheshe bokuprinta be-3D. Ubuchwepheshe bokuprinta be-3D abunakwahlulwa kwityhubhu ye-PTFE. Kutheni usitsho njalo? Okulandelayo, inkampani yeBesteflon iya kukuchazela ukuba kutheni ubuchwepheshe bokuprinta be-3D bungenakuphila ngaphandle kwetyhubhu ye-PTFE.
Ngowama-2015, umenzi weprinta ye-3D owaziwayo i-Airwolf wakhupha iprinta yakhe yokuqala ye-3D yenqanaba eliqhelekileyo. Iityhubhu ze-PTFE zisetyenziswa kwiindawo ezininzi ezibalulekileyo. Ngenxa yokuba izixhobo zodidi lobunjineli zifuna amaqondo obushushu aphezulu aqhubekayo, iimfuno zezinto ziphezulu kakhulu. Ke ngoko, iprinta ye-3D isebenzisa ityhubhu ye-PTFE njengetyhubhu yokuphakela, kwaye kongezwa umaleko ophakathi wokuzihlukanisa phakathi kwetyhubhu ye-PTFE kunye ne-heater. Xa usebenzisa iprinta ye-3D, i-filament isetyenziselwa ukuprinta. I-filament ikwi-reel, ngoko ke inokuvuleka lula ukuze iprinta ye-3D ikwazi ukuqengqa i-filament ngokulula. I-filament isuka kwi-reel idlule kwipayipi ye-PTFE ukuya kwintloko yokuprinta. Ityhubhu ye-PTFE iqinisekisa ukuba i-filament ayizukudibana nemiqobo endleleni, ikhokelwa kwicala elichanekileyo, kwaye ayizukonakala okanye ilahlekelwe yimo endleleni eya kwintloko yokuprinta ye-3D. Emva kwayo yonke loo nto, ufuna ukukwazi ukubonelela ngee-filaments ezikumgangatho ophezulu kwiintloko zokuprinta ze-3D. Umsebenzi weIiprinta ze-3D ezineetyhubhu ze-PTFEngoko ke kubaluleke kakhulu
Zithini iimpawu zetyhubhu yePTFE
1. Ayinamatheli: I-PTFE ayisebenzi, phantse zonke izinto azinamatheli kwiityhubhu, kwaye iifilimu ezincinci kakhulu zibonisa iimpawu ezinganamatheliyo.
2. Ukumelana nobushushu nokubanda:Iityhubhu zePTFEinobushushu obuhle kakhulu kwaye inokumelana nobushushu obuphantsi. Ngexesha elifutshane, inokumelana nobushushu obufikelela kuma-300℃, iqondo lokunyibilika yi-327℃, kwaye ayizukunyibilika kwi-380℃Ngokubanzi, ingasetyenziswa rhoqo phakathi kwama-240℃kunye nama-260℃. Izinzile kakhulu kubushushu. Ingasebenza kubushushu obubandayo. Ayinazimbobo, ayimelani nokubanda kwi-190℃.
3. Ukutyeba: Ityhubhu ye-PTFE ine-coefficient ephantsi yokungqubana. I-coefficient yokungqubana iyatshintsha xa umthwalo utyibilika, kodwa ixabiso liphakathi kwe-0.04-0.15 kuphela.
4. Ukungaxutywani kakuhle: Umphezulu weetyhubhu ze-PTFE awunamatheli emanzini nakwioyile, kwaye akulula ukunamathela kwisisombululo ngexesha lokusebenza kwemveliso. Ukuba kukho ukungcola okuncinci, kunokususwa ngokusula nje. Ixesha elifutshane lokungasebenzi, ukonga iiyure zokusebenza kunye nokuphucula ukusebenza kakuhle.
5. Ukumelana nokugqwala: Ipayipi ye-PTFE ayigqwali kakhulu ziikhemikhali, kwaye inokumelana nazo zonke ii-asidi ezinamandla (kubandakanya i-aqua regia), ii-alkali ezinamandla, kunye nee-asidi ezinamandla ngaphandle kwee-alkali metals ezinyibilikisiweyo, i-fluorinated media, kunye ne-sodium hydroxide engaphezulu kwama-300°C. Indima yee-oxidants, ii-reducing agents kunye nezinye izinyibilikisi ze-organic zinokukhusela iindawo kuyo nayiphi na uhlobo lokubola kweekhemikhali.
6. Ukumelana nemozulu: ukungagugi, ubomi obungcono bokungagugi kwiplastiki.
7. Ayinatyhefu: Kwindawo eqhelekileyo ngaphakathi kwama-300℃Ayisebenzi ngokwasemzimbeni, ayinabungozi kwaye ingasetyenziswa njengezixhobo zonyango nokutya
Ixesha lokutshintsha ityhubhu yefilament kwiprinta ye-3D
Ukuba i-filament yakho inamathele okanye inamathele kwityhubhu ye-filament okanye kwityhubhu ye-PTFE, kufuneka utshintshe ityhubhu ye-PTFE yeprinta ye-3D. Iityhubhu eziphukileyo ziya kuchaphazela iziphumo zokuprinta. Oku kuyadanisa, kuba kwezinye iimeko, ungaqalisa kwakhona ukuprinta. Abanye abantu bade bacinge ukuba ukuba i-filament inamathele kwityhubhu, iprinta ye-3D inokonakala. Akunakwenzeka ukuba iprinta ihlale kwi-filament, nto leyo enokukhokelela kwiziphene kunye neminye imiphumo yomonakalo. Kucetyiswa ngokupheleleyo ukuba utshintshe ityhubhu ye-PTFE yeprinta ye-3D ngokuthintela.
Indlela yokutshintsha ityhubhu ye-PTFE yeprinta ye-3D
Kulula kakhulu ukutshintsha ityhubhu ye-PTFE ngeprinta ye-3D. Ipayipi yefilament iqhagamshelwe kumacala omabini nge-coupling. Sebenzisa isikrufu esivulekileyo ukukhulula i-coupling ngokuchasene newotshi. Xa i-coupling ikhululeka, yiqhawule yonke. Ukwenza oku kumacala omabini. Emva koko ulinganise ubude betyhubhu yefilament kwaye uyitshintshe ngobude obufanayo. Kukho iinyoka ezininzi ezindala, kwaye ungabona amanqaku kwipayipi. Oku kukwabonisa ukuba ityhubhu kufuneka idlule kude kangakanani kwi-coupling. Ukuba ugcina ubude obufanayo, intloko yoshicilelo ye-3d inokuhamba ngokukhululekileyo
Intshayelelo yenkampani:
I-Huizhou BesteflonI-Fluorine Plastic Industrial Co., Ltd ayigcini nje ngokuba neqela loyilo elikumgangatho ophezulu kunye nenkqubo yokuqinisekisa umgangatho epheleleyo, kodwa ikwaxhotyiswe ngomgca wemveliso ozenzekelayo ohamba phambili onenkqubo yokulawula umgangatho ongqongqo. Ngaphandle koko, izinto eziluhlaza iZhongxin zikhethe zonke kwiimpawu ezifanelekileyo ezifana neDupont, 3M, Daikin, njl. Ukongeza, kukho izinto eziluhlaza zasekhaya eziphezulu onokukhetha kuzo. Izixhobo eziphambili, izinto eziluhlaza ezikumgangatho ophezulu, ixabiso elifanelekileyo lolona khetho lwakho lungcono.
Uphendlo olunxulumene netyhubhu ye-ptfe:
Ixesha lokuthumela: Julayi-31-2021