I-extruder yesikulufu esisodwa selabhorethri sisebenzisa isikulufu esijikelezayo ukuze incibilike, ixube, futhi ilolonge ama-polymer ngaphakathi kombhobho oshisayo. Abacwaningi bathembele ku-i-extruder yesikulufu esisodwa, umshini wesikulufa esisodwa, futhiumshini we-granulator ongenamanziukuze kuzuzwe ukuxubana okuhle nokuphepha, ukucubungula okusebenzayo. Ucwaningo lubonisa lokhoisivinini sesikulufa kanye nezinga lokushisanomthelela ngqo kwikhwalithi nokuphepha komkhiqizo.
Izingxenye Eziyinhloko Zesikulufa Esisodwa Extruder
Isikulufa
Isikulufuiyinhliziyo ye-scruder eyodwa yesikulufu. Izungeza ngaphakathi emgqonyeni futhi iyisa i-polymer phambili. Isikulufu siyancibilika, sixube, futhi siphushele okokusebenza kudiyizi. Idizayini yesikulufu, ehlanganisa ububanzi, isilinganiso sobude ukuya kobubanzi, kanye nesilinganiso sokuminyanisa, kuthinta indlela i-polymer encibilika futhi ixutshwe ngayo. Isikulufu esiklanywe kahle sithuthukisa amazinga okuncibilika nokusebenza kahle. Ama-grooves ku-screw noma umgqomo angakhuphula isivinini sokuncibilika futhi asize ukulawula inqubo. Isivinini sesikulufu siphinde siguqule inani lokuxutshwa nokushisa okukhiqizwayo.
Ithiphu: Ukulungisa isivinini sesikulufa kungasiza ukulawula izinga lokushisa lokuncibilika kanye nekhwalithi yomkhiqizo.
Umgqomo
Umgqomoizungeza isikulufu futhi ibambe i-polymer njengoba ihamba. Umphongolo unezindawo zokushisa ezihlukene. Indawo ngayinye ingasethwa kuzinga lokushisa elithile ukusiza ukuncibilikisa i-polymer ngokulinganayo. Isibonelo, indawo yokuqala ingase ipholile ukusiza ukuhambisa i-polymer eqinile, kuyilapho izindawo zakamuva zishisa kakhulu ukuncibilikisa okokusebenza. Ukulawula izinga lokushisa okufanele emgqonyeni kubalulekile ekugelezeni okuhle kanye nekhwalithi yomkhiqizo.I-Thermocouples ikala izinga lokushisa ngaphakathi komgqomoukugcina inqubo izinzile.
- Izilungiselelo zokushisa zomgqomo zincike ohlotsheni lwe-polymer kanye nomklamo wesikulufu.
- Ama-extruder anamuhla avame ukuba nezindawo zokushisa ezintathu noma ngaphezulu.
- Ingxenye yokuphakelayo kufanele ifudumale kodwa ingashisi kakhulu ukugwema ukunamathela okubonakalayo.
Uhlelo lwe-heater
Isistimu ye-heater igcina umgqomo ezingeni lokushisa elifanele. Izifudumezi zibekwe eceleni komgqomo futhi zilawulwa yizinzwa. Uhlelo lungalungisa indawo ngayinye ukuze ihambisane nezidingo ze-polymer. Ukulawula okuhle kwe-heater kusiza ukugwema izinkinga ezifana nokushiswa kwezinto noma ukuncibilika ngokungalingani. Uhlelo lwe-heater lusebenza nesistimu yokulawula ukugcina inqubo iphephile futhi isebenza kahle.
I-Die
I-die ibumba i-polymer encibilikisiwe njengoba ishiya i-extruder yesikulufu esisodwa. Idizayini ye-Die ithinta isimo somkhiqizo wokugcina, ingaphezulu, nosayizi. Ukufa okuhle kunikeza ukugeleza okushelelayo, okulinganayo futhi kusiza ukwenza imikhiqizo enobukhulu obunembile. Idayi kufanele liphathe izinga lokushisa elilungile kanye nokucindezela ukugwema amaphutha. Ukushintsha kwezinga lokushisa noma ukugeleza kungashintsha ikhwalithi yomkhiqizo.
- Isivinini esilinganayo kanye nokwehla kwengcindezi encane lapho kuphuma khona ukufa kubalulekile ngekhwalithi.
- Ijiyomethri yesiteshi sokufa kanye nebhalansi yokugeleza kuthinta ukunemba komumo womkhiqizo.
Uhlelo Lokulawula
Isistimu yokulawula ilawula ukusebenza kwe-screw extruder eyodwa. Igada izinga lokushisa, ingcindezi, isivinini sokukulufa, nezinga lokuphakelayo. Ama-opharetha asebenzisa isistimu yokulawula ukusetha nokulungisa amapharamitha enqubo. Ukuqapha kwesikhathi sangempela kusiza ukugcina inqubo izinzile futhi iphephile. Uhlelo lokulawula lungagcina futhi izindlela zokupheka zama-polymer ahlukene, okwenza kube lula ukuphinda ukugijima okuphumelelayo.
Izinhlobo Zesikulufa Esisodwa Extruder Sokusetshenziswa Kwaselabhorethri
Izilungiselelo zaselabhorethri zidinga izinhlobo ezahlukene zama-extruder ukuze zihlangabezane nezidingo ezithile zocwaningo. Uhlobo ngalunye lunikeza izici ezihlukile kanye nezinzuzo zokucubungula i-polymer.
I-Vented Single Screw Extruder
I-extruder yesikulufa esisodwa esiphuma umoya sisebenzisa ai-screw design enezigaba ezimbili. Lo mklamo wehlisa izidingo ze-torque namandla wehhashi ngenkathi ugcina okukhiphayo kanye nesivinini sesikulufu. Uhlelo lokungenisa umoya lususa umswakama namagesi ku-polymer melt. Lesi sinyathelo sibalulekile ekucubunguleni amapulasitiki amunca amanzi. Ukususa lezi zimo ezishintshashintshayo kuvimbela ukukhubazeka okufana ne-splay kanye nezakhiwo ezibuthakathaka zemishini. Imbobo yokungena ivamise ukusebenza ngaphansi kwe-vacuum, esiza ukukhulula umoya ngokwehlisa ingcindezi. Isikulufu esinezigaba ezimbili siphinde sithuthukise ukuxubana ngokucindezela kanye nokunciphisa ipulasitiki. Le nqubo idala ukuncibilika okufanayo. Ama-opharetha kufanele alinganisele okukhiphayo phakathi kwezigaba ezimbili ukuze bagweme ukukhuphuka noma ukugcwala kwamanzi. Lezi zici zenza i-extruder yesikulufu esisodwa esiphumayo sisebenze kahle futhi sithembeke ezinhlelweni zaselabhorethri.
Qaphela: Okukhiphayo okuzinzile kanye nokusetshenziswa kwamandla okuphansi kubeka ama-extruder aphuma umoya ngokwehlukana ezindaweni zocwaningo.
Umshini Wesikulufa Owodwa
Umshini oyisikulufa owodwa umboza inqwaba yama-extruder wokuncibilika, ukuxutshwa, nokubumba ama-polymer. Le mishini inikeza ukuklama okulula nokusebenza okulula. Abacwaningi bangakwazi ukulawula ukugunda kanye nezinga lokushisa kahle, okusiza ekubunjweni kwe-polymer okuyisisekelo nemisebenzi ye-extrusion. Imishini yezikulufo eyodwa isebenza kahle ekwenzeni amashubhu, ifilimu, neminye imikhiqizo elula. Ziza ngosayizi abahlukene kanye nokucushwa ukuze zihambisane nezidingo ezihlukahlukene zocwaningo.
| Uhlobo lwe-Extruder | Izici Eziyinhloko Nezinzuzo | Izicelo Ezijwayelekile Nokufaneleka |
|---|---|---|
| I-Single Screw Extruders | Idizayini elula, ukulawula okuhle, ukusebenza okulula | Amashubhu, ifilimu, ukwakheka kwe-polymer okuyisisekelo |
| I-Twin Screw Extruders | Izikulufu ezixubene kakhulu, eziguquguqukayo, ezihlanganayo | Izinto ezihlanganisiwe, eziyinkimbinkimbi, imithi |
| Ama-Micro Extruder / Ama-Micro Extruders | Okuncane, okungabizi, okuthembekile | I-R&D, i-prototyping, amasampula wezinto ezilinganiselwe |
Umshini weGranulator ongenamanzi
Umshini we-granulator ongenamanzi uguqula izinto zepulasitiki zibe ama-granules ngaphandle kokusebenzisa amanzi. Lobu buchwepheshe buthuthukisa ukusebenza kahle kwamandla futhi kunciphisa umthelela wendawo. Inqubo igcina ama-granules omile futhi ehlanzekile, okuzuzisa ezinye izinyathelo zokucubungula. Imishini ye-granulator engenamanzi iphatha izinhlobo eziningi zama-resin epulasitiki. Basiza abacwaningi ukuthi bakhiqize ama-granules ekhwalithi ephezulu ukuze ahlolwe futhi athuthukiswe.
Isinyathelo ngesinyathelo se-Polymer Extrusion Process
Ukondla I-Polymer Material
Inqubo ye-extrusion iqala ngokuphakela impahla eluhlaza ye-polymer ku-hopper yokuphakelayo. I-hopper iqinisekisa ukusabalalisa okulinganayo futhi ivimbele ukuvinjelwa, okusiza ukugcina ukuphuma okuqinile. Isikulufu esingaphakathi komgqomo siqala ukuzungezisa, sidonsa ama-polymer pellets noma impushana phambili. Idizayini yesikulufu, okuhlanganisa ubukhulu baso nesilinganiso sobude ukuya kububanzi, idlala indima ebalulekile endleleni okuhamba ngayo kahle. Isistimu yokulawula ivumela opharetha ukuthi balungise isivinini sesikulufu nezinga lokuphakelayo, okusiza ukulungisa kahle inqubo yama-polymer ahlukene.
- Ama-feed hopper aklanyelwe ukuvimbela ama-clog futhi aqinisekise ukudla okubushelelezi.
- Isikulufu sidlulisa, siminyanise, futhi siqala ukushisisa i-polymer.
- Ukulawula izinga lokushisa emgqonyeni kusiza ukuthuthukisa inqubo yokuncibilika.
Ucwaningo lwangaphambili luveze ukuthi ukulawula isivinini sesikulufu nezinga lokushisa kuthinta ngqo indlela i-polymer ephakela ngayo futhi incibilike ngayo. Ama-extruder aselabhorethri yesimanje asebenzisa izilawuli ezithuthukile ukugcina ukondla kusebenza kahle futhi kuzinzile.
Ukuncibilika kanye Plasticizing
Njengoba i-polymer ihamba emgqonyeni, ingena ezindaweni ezishisayo. Izinga lokushisa endaweni ngayinye likhuphuka kancane kancane, okwenza i-polymer ithambe futhi incibilike. Ukuzungezisa kwesikulufu nokushisa komgqomo kusebenza ndawonye ukuze kwenziwe ipulasitiki le nto, iyenze ibe yinqwaba encibilikisiwe efanayo. Izinzwa ezibekwe eduze komgqomo ziqapha kokubili izinga lokushisa nengcindezi ukuze kuqinisekiswe ukuthi i-polymer iyancibilika phakathi kwebanga layo elifanelekile lokucubungula.
| Ipharamitha | Incazelo |
|---|---|
| Melt Temperature | Kufanele ihlale ngaphakathi kwebanga lokucubungula le-polymer ukuze uthole imiphumela ehamba phambili. |
| Ingcindezi Ngaphezu Kwesikulufa | Ikhombisa izinga lokuncibilika kanye nokuzinza kwenqubo. |
| Ukushintshashintsha Kwengcindezi | Igadwa ukuze kutholwe noma yiziphi izinkinga ngokuncibilika noma ukugeleza. |
| Ukushintshashintsha kwezinga lokushisa | Kulandelelwa ukuze kuqinisekiswe ukushisisa futhi kugwenywe izinkinga. |
| I-Degree yokuncibilika | Ihlolwe ngokubonakalayo noma ngokuhlola ifilimu ekhishiwe ukuze icace futhi ifane. |
| I-Screw Performance Index | Ihlanganisa lezi zici ukuze ulinganisele ikhwalithi yokuncibilika ukusuka kokubi (0) ukuya kokuhle kakhulu (1). |
Ukulawula okunembile kwezinga lokushisa nokucindezela kusiza ukuvimbela ukuwohloka futhi kuqinisekisa ukuncibilika okungaguquki. Ukuqapha kwesikhathi sangempela ngezinzwa ezithuthukisiwe nezindlela ze-spectroscopy kunikeza idatha eqhubekayo, okuvumela abacwaningi ukuthi balungise izilungiselelo njengoba kudingeka.
Ukuxuba kanye Nokudlulisa
Uma isincibilikile, i-polymer kufanele ixutshwe kahle ukuze kuqinisekiswe ukufana. Idizayini yesikulufu, okuhlanganisa izici ezifana nezigaba zokuvimbela noma izindawo zokuxutshwa, isiza ukuhlanganisa okokusebenza futhi isuse noma yiziphi izingcezu eziqinile ezisele. Njengoba isikulufu sizungeza, siphushela i-polymer encibilikisiwe phambili, iyidlulisele ngasedayilini.
Abacwaningi basebenzisa ukusetha okuthuthukile ngeamachweba amasampula kanye nezinsimbi ezibonakalayoukufunda ukuthi izinto zihlangana kahle kangakanani. Ngokujova ama-tracer nokulinganisa ukuthi asakazeka kanjani, angabona ukuthi isivinini sesikulufu kanye nejiyomethri kukuthinta kanjani ukuxuba. Isivinini esikhulu sezikulufu kwesinye isikhathi singashiya izingcezu eziqinile, kodwa amadizayini ayisikulufu akhethekile athuthukisa ukuxuba futhi avimbele le nkinga.Izinzwa zokucindezela emgqonyeniukulinganisa ukuthi i-polymer ihamba kahle kangakanani, usize opharetha bathuthukise inqubo.
Ukubunjwa Nge-Die
I-polymer encibilikisiwe ifinyelela kufa, okuyilolonga ibe yifomu oyifunayo. Idizayini yediyizi inquma usayizi womkhiqizo wokugcina kanye nekhwalithi yendawo. Onjiniyela basebenzisa ukulingisa kwekhompuyutha nokuhlaziya izinto ezinomkhawulo ukuze badizayine amafa akhiqiza umumo onembile futhi anciphise amaphutha. Futhi zithuthukisa i-geometry yesiteshi sokugeleza ukuze ilinganise isivinini futhi yehlise umehluko wokuma kwamangqamuzana, okungathinta ubukhulu bomkhiqizo.
| Isici sobufakazi | Incazelo |
|---|---|
| Finite Element Analysis | Isetshenziselwa ukutadisha ukugeleza kanye nokubumba ukunemba ku-dayisi. |
| Idizayini Yokuthuthukisa | Yehlisa amaphutha futhi ithuthukise ukunemba kwejometri. |
| Ukuqinisekisa Kokuhlola | Iqinisekisa ukulawula okuqinile kobukhulu bomkhiqizo. |
| Ukulingisa Kwezinombolo | Izibikezelo ziyafa kanye nokunyakaza kwesixhumi esibonakalayo ukuze uthole imiphumela engcono. |
| I-Molecular Orientation Control | Ibhalansi iyageleza ukuze kuvinjwe ukunwebeka okungalingani nokushintsha komumo. |
Ukulawulwa okunembile kwemishini yokufa neyokwehla komfula kuqinisekisa ukuthi umkhiqizo ushiyaI-Single Screw Extruderngesimo esifanele kanye nosayizi.
Ukupholisa kanye Nokuqinisa
Ngemuva kokubunjwa, i-polymer eshisayo iphuma kufa bese ingena esigabeni sokupholisa. Ukupholisa kuqina i-polymer, kukhiye esimweni sayo sokugcina kanye nezakhiwo. Izinga lokupholisa lincike ezingeni lokushisa le-extrusion, izimo ze-ambient, kanye nesivinini lapho umkhiqizo uhamba khona endaweni yokupholisa.
| Ipharamitha/Isici | Ukubhekwa/Umphumela |
|---|---|
| Izinga lokushisa lokukhipha | I-polymer ikhishwe ku-100 ° C |
| Izinga lokushisa le-ambient | Ilondolozwe cishe ngo-20 °C phakathi nokuhlolwa |
| Izinga lokupholisa lokushisa eliphakeme kakhulu | Cishe ku-72 °C |
| Umthelela wesivinini | Isivinini esiphansi sinciphisa ukupholisa futhi andise isikhathi sokuqinisa |
| Ukuziphatha kwezinga lokupholisa | Izinga eliphezulu liyehla njengoba isivinini sincipha; ukushintshwa okuphezulu kuya ezikhathini ezinde |
| Umphumela wezendlalelo eziningi | Izendlalelo zakamuva zingashisa kabusha ezangaphambili, zithuthukise ukunamathela |
Ukugcina izindawo zokupholisa ngaphakathi kwebanga lokushisa elincane, ngokuvamile elingaphakathi kuka-±2°C, kusiza ukuqinisekisa ikhwalithi yomkhiqizo engaguquki. Ukupholisa okufanele kuvimbela ukungqubuzana futhi kuqinisekisa ukuthi i-polymer iqina ngokulinganayo.
Izicelo ze-Single Screw Extruder ku-Polymer Research
Ukwakhiwa Nokuhlolwa Kwempahla
Abacwaningi basebenzisa ama-extruder aselabhorethri ukuthuthukisa nokuhlola ama-polymer blends amasha. Izifundo eziyisisekelo kanye namalungelo obunikazi achaza ukuthi kanjaniisikulufa designnokuphathwa kokushisa kuthuthukisa ukuncibilika nokuxuba. Lokhu kuthuthukiswa kusiza ososayensi bakhe izinto ezintsha ezinezakhiwo ezithile. Isibonelo, i-extruder enamandla aphansi eyakhiwe ngezinto zasendaweni ibonise ukusebenza okuqinile ekukhiqizeni kwelebhu yesikali. Icutshungulwe kufika ku-13 kg ngehora futhi yehlisa izinhlanganisela ezingafuneki emkhiqizweni wokugcina. Le miphumela iqinisekisa ukuthi ama-extruder aselabhorethri asekela kokubili ukuqamba okusha nokulawulwa kwekhwalithi ekwakhiweni kwezinto.
| Ipharamitha | Inani/Umphumela |
|---|---|
| Okokusebenza | 13.0 kg/h |
| Isivinini seScrew | 200 rpm |
| Ububanzi bomgqomo | 40 mm |
| Isilinganiso Sokunweba | 1.82–2.98 |
| Ukwehliswa kwe-Trypsin Inhibitor | 61.07%–87.93% |
Ukuthuthukisa Inqubo
Ama-extruder aselabhorethri asiza ososayensi bathole izilungiselelo zenqubo ezingcono kakhulu zama-polymer ahlukene. Idatha yokuhlola ibonisa lokhoukusetshenziswa kwamandla kuncike kusivinini sesikulufa kanye nezakhiwo zezinto ezibonakalayo. Ngokurekhoda amandla emoto nokulungisa izilungiselelo, abacwaningi bangathuthukisa ukusebenza kahle kwamandla kanye nekhwalithi yomkhiqizo. Ucwaningo luphinde lubonise ukuthi ukushintshaisivinini sesikulufafuthi ukwengeza izithako ezithile kungathuthukisa indlela ama-polymers ahlangana ngayo futhi ageleze. Lokhu okutholakele kusiza amaqembu ukumisa izinqubo eziphephile, eziphumelelayo, neziphindaphindekayo kukho kokubili ucwaningo nokukhiqiza.
Ithiphu: Ukulungisa isivinini sesikulufa nezinga lokushisa kungabhalansisa ukusetshenziswa kwamandla futhi kuthuthukise ikhwalithi yomkhiqizo.
I-Small-Scale Product Prototyping
I-Lab extruder yenza kube lula ukwakha amaqoqo amancane emikhiqizo emisha. Amaqembu angakwazi ukulawula izinga lokushisa, ukucindezela, nesivinini sesikulufu ukuze uthole imiphumela ethembekile. Le ndlela yonga imali futhi isheshisa intuthuko. Abacwaningi bangahlola ngokushesha imibono emisha futhi bakhulise ephumelelayo. Ama-extruder ahlangene avumela futhi izinguquko eziguquguqukayo kokubalulekile noma ukwakheka. Ukuthuthuka kokuzenzakalela kanye nokuqapha ngesikhathi sangempela kuthuthukekisa ukulawulwa kwenqubo futhi kunciphise ukumosha.
- Ukulawula okunembile phezu kwamapharamitha enqubo
- I-prototyping engabizi futhi esheshayo
- Ukuzijwayeza okulula kwezinto ezahlukahlukene
- Ikhwalithi yomkhiqizo ethuthukisiwe nokufana
Amathiphu Okusebenza kanye Nokuxazulula Izinkinga Zesikulufa Esisodwa Extruder
Ukusetha i-Extruder
Ukusethwa ngendlela efanele kuqinisekisa ukusebenza okuthembekile futhi kwandisa ukuphila kwemishini. Ochwepheshe balandela leziizinyathelo zokusebenza kahle:
- Faka izikulufuezikhundleni zabo zangempela futhi uhlole izikulufu ezintsha ngesivinini esiphansi ngaphambi kokusebenza okugcwele.
- Linganisaukulawula izinga lokushisaizinsimbi njalo zokulungiswa okunembile.
- Sebenzisa amanzi acwecwe ethangini lokupholisa ukuvimbela ukukala futhi uhlole amazinga amanzi njalo.
- Hlola amavalvu e-solenoid namakhoyili, ushintshe noma yiziphi izingxenye ezinephutha.
- Vikela ama-couplers nsuku zonke futhi uqinisekise ukuthi ukudluliselwa kwendawo yokushisisa namavalvu e-solenoid asebenza ngendlela efanele.
- Hlanza amathangi e-vacuum namakamelo okukhipha umoya; buyisela izindandatho zokuvala ezigugile njengoba kudingeka.
- Hlola amabhulashi e-DC motor futhi uvikele ekugqwaleni.
- Shisisa kancane kancane ngesikhathi sokuqalisa futhi ukhuphule isivinini sesikulufu kancane.
- Gcoba izingxenye ezihambayo futhi uqinise ama-fasteners njalo.
- Ukuze ulondoloze isikhathi eside, sebenzisa amafutha avimbela ukugqwala futhi ugcine izikulufu ngendlela efanele.
Ithiphu: Ukulandela lezi zinyathelo kusiza ukugcina ikhwalithi yomkhiqizo nokuphila isikhathi eside kwemishini.
Izinkinga Ezivamile Nezixazululo
Ama-opharetha angase ahlangabezane nezinkinga ezimbalwa phakathi nokusebenza. Ithebula elingezansi libonisa izinkinga ezivamile nezisombululo:
| Isigaba sokukhishwa | Izinkinga Ezivamile | Izimbangela | Izimpawu | Izixazululo |
|---|---|---|---|---|
| Ukuhluleka Kwemishini | Isikulufu sibhajwe | Ukwakhiwa kwezinto, i-lube engalungile | Ukugcwala kwezimoto, umsindo | Hlanza, gcoba, hlola |
| Ukuhluleka kukagesi | Ukuhluleka kwezimoto | Ukushisa ngokweqile, isifunda esifushane | Akukho ukuqala, ukushisa ngokweqile | Hlola isistimu, gwema ukugcwala |
| Ukwehluleka Kwenqubo | I-plasticization engalungile | Isivinini esiphansi, izinga lokushisa elingalungile | Indawo eqinile, amabhamuza | Lungisa isivinini, izinga lokushisa, impahla |
| Izinyathelo Zokuvimbela | Isondlo | Ukuntuleka kokuhlanza, ukuhlolwa | N/A | Hlela ukuhlanza, ukuhlolwa |
Ukuhlola njalo nokunakekela kuvimbela izinkinga eziningi. Ama-opharetha kufanele alandele iziqondiso ezenziwa mathupha lapho elungisa ukufa kwe-extrusion ukugwema amaphutha.
Ukucatshangelwa Kokuphepha
Ukusebenza kwe-extruder yelabhorethri kuhilela izingozi eziningana. Izinyathelo zokuphepha zihlanganisa:
- Ukugqoka izinto zokuzivikela ezifana nezicathulo zokuphepha nezibuko.
- Ukugwema izingubo ezixegayo eduze nezingxenye ezihambayo.
- Ukugawula zonke izinto ezisebenza ngogesi ngabasebenzi abaqeqeshiwe.
- Ukugcina phansi komile nokusebenzisa amapulatifomu noma imisele ukuvimbela ukushelela.
- Ukufaka onogada ezingxenyeni ezihambayo ukuze kuvikelwe izandla.
- Ukusebenzisa imigqa yokuqalisa ukuthunga esikhundleni sokuphakela ngesandla.
Qaphela: Ukuqondiswa kokuphepha okuqinile kunciphisa ubungozi bokusha, ukushaqeka kukagesi, nokulimala kwemishini.
Ama-extruder aselabhorethri asekela ukucutshungulwa kwe-polymer okuphephile, okusebenzayo ngokusebenzisaukulawula okunembile kwezinga lokushisa, ukucindezela, nesivinini sesikulufu. Abacwaningi bayahlomula ekukhiqizweni kwamaqoqo amancane, udoti oncishisiwe, kanye ne-prototyping esheshayo. Imiklamo ye-modular inika amandla ukushintshwa okusheshayo nokwenza ngokwezifiso. Ukuzijwayeza okungaguquki nokunaka imininingwane kusiza ukuzuza imiphumela enokwethenjelwa futhi kukhuthaze ukusungulwa ocwaningweni lwe-polymer.
FAQ
Imaphi ama-polymers angakwazi inqubo ye-screw extruder yaselabhorethri eyodwa?
A ilabhorethri isikulufa esisodwa extruderingacubungula ama-thermoplastics amaningi, okuhlanganisa i-polyethylene, i-polypropylene, i-polystyrene, ne-PVC. Abacwaningi bavame ukukhetha izinto ezisekelwe ezidingweni zephrojekthi.
Ukungenisa umoya kuyithuthukisa kanjani ikhwalithi ye-polymer?
Ukukhipha umoya kususa umswakamakanye namagesi avela ku-polymer ayancibilika. Lesi sinyathelo sivimbela ukukhubazeka, okufana namabhamuza noma izindawo ezibuthakathaka, futhi sithuthukisa izici zomshini zomkhiqizo wokugcina.
Ama-opharetha alawula kanjani izinga lokushisa le-extrusion?
Ama-opharetha asetha futhi aqaphe izinga lokushisa lomgqomo usebenzisa isistimu yokulawula. Izinzwa zinikeza impendulo yesikhathi sangempela, evumela ukulungiswa okunembayo kokuncibilika kwe-polymer okungaguquki nokubunjwa.
Isikhathi sokuthumela: Jul-01-2025