Matsete ho li-extruder tse eketsehileng tsa MEAF 75-H34 li ka fokotsa tšebeliso ea matla tlhahisong ea liselefouno ho fihla ho 65% le matla a habeli.
Moetsi oa sandwich ea mahe a linotsi EconCore (Leuven, Belgium) le moetsi oa mantlha oa polypropylene ThermHex Waben GmbH (Halle, Jeremane) ba ekelitse matla a bona a tlhahiso ea khekhe ea linotsi le ho fokotsa tšebeliso ea matla ka 65% ha ho bapisoa le tharollo e 'ngoe.
Lik'hamphani tse peli li sa tsoa kenya MEAF (Jersek, The Netherlands) li-extruder tsa H-series sebakeng sa tsona sa tlhahiso ea morao-rao, 'me ThermHex e le ea bobeli ka mor'a ho kenngoa ha pele ka 2015. Extruder e ncha e nang le likarolo tse khethehileng e ka kopanngoa. ka ea pele, khamphani e hlokomela, ho kopanya melapo e 'meli ea tlhahiso bakeng sa tšebeliso e nepahetseng ka ho fetisisa ea matla.Sena se tlalehoa se eketsa matla a tlhahiso ea theoretical ea li-cores tsa mahe a linotsi tsa ThermHex ho tloha ho lik'hilograma tse 500 (hoo e ka bang lik'hilograma tse 1,100) ka hora ho ea ho lik'hilograma tse 1,000 (hoo e ka bang lik'hilograma tse 2,200). ), e lekanang le tlhahiso ea li-shift tse peli ea lithane tse 3,000 ka selemo.
Ho boleloa hore MEAF extruder e fana ka matla a bohlokoa a lakane ea extrusion ea matla holim'a tlholisano ea eona. Papisong e tobileng, extruder ea MEAF ea 75-H34 e sebelisoang ke ThermHex Waben e rekotile 0.18-0.22 kW/kg, ha e bapisoa le 0.50 kW/kg bakeng sa tlholisano. Ho phaella tabeng ea ho hloka matla a fokolang a 10-65% ho hlahisa lik'hilograma tsa sehlahisoa, MEAF H letoto la li-extruders li loketse ho ntša lisebelisoa tse ngata ka sekoti le moqomo o le mong, 'me ka lebaka la moralo o fokolang oa ho ferekanngoa le ho phalla ho fokolang le ho fetoha ha khatello ho fokotsa ho senyeha ha polymer, esita le ho lihlahisoa tse phahameng.
EconCore, k'hamphani ea motsoali oa ThermHex Waben, e phatlalalitse extruder ea eona ea pele ea MEAF 50 75-H34 bakeng sa mohala oa eona oa sefofane ka 2017, o nang le sekhahla se lekanang le sa ThermHex MEAF laboratory extruder Empa libarele tse nyane le likarolo tsa moetlo. EconCore e ne e hloka extruder e 'ngoe e kholo ea indasteri e nang le moralo o kopaneng. E boetse e hloka ts'ebetso e nepahetseng ea li-flakes tsa RPET le mefuta e mengata ea li-polymers tse entsoeng bakeng sa tlhahiso ea RPET le li-high performance thermoplastic (HPT) cores ea mahe a linotsi. .75-H34 e fana ka sena ha e ntse e boloka li-screw ratios tse tšoanang, libarele le likarolo tse tloaelehileng joaloka li-extruders tse fetileng.
Bothata bo bong boo EconCore a tobaneng le bona ha o batla extruder e nepahetseng e ne e le mocheso oa eona oa mocheso bakeng sa li-polymers tse phahameng tse sebetsang joaloka polyethyleneimine (PEI) .Bakeng sa polypropylene, li-extruder tse tloaelehileng tse tloaelehileng li fana ka mocheso oa mocheso oa 80-300 ° C. Leha ho le joalo, sena se tlaase haholo 'me MEAF's li-extruder li khona ho fana ka mocheso o phahameng oa 200-400 ° C, o hlokahalang ho ntša RPET le mefuta e mengata ea lipolymer tsa boenjiniere.
"Kamano ea rona le MEAF ha e atolohe ho rona feela ho EconCore le ThermHex Waben, empa hape le ho ba nang le mangolo a rona," ho boletse Wouter Winant, Motsamaisi oa Tekheniki ho EconCore. "Theknoloji ea rona ea tlhahiso e tsoelang pele ea khekhe ea linotši ea thermoplastic e ngolisitsoe ka molao. Ho tšepa ha rona bahlaseli ba MEAF lilemong tse 'maloa tse fetileng ho bonahatsoa boikemisetsong ba rona ba ho khothaletsa lihlahisoa tsa bona ho bohle ba nang le laesense. "
Dr. Jochen Pflug, CEO oa EconCore le ThermHex Waben, o itse: "Tlhoko ea lisebelisoa tse tsitsitseng, tse bobebe, tse thata li ntse li hōla, 'me ke habohlokoa hore ThermHex Waben e eketse bokhoni ba rona ba tlhahiso e le ho sebetsana ka katleho le tšubuhlellano ea tlhokeho,” ho eketsa tsela.” MEAF's 75-H34 extruder e re lumelletse ho holisa haholo tlhahiso ea rona.
EconCore e sa tsoa khetheloa Khau ea Khoebo ea Tikoloho ea Belgian bakeng sa theknoloji ea eona ea rPET ea cellular. Jeremane.
Sheba mokhoa oo li-precursor li fetoloang ho ba likhoele tsa khabone ka ho qhekella ka hloko ('me haholo-holo e le mong) oa mocheso le tsitsipano.
Tlhahiso ea khoebo ea fiber ea carbon e tsosolositsoeng hajoale e feta ts'ebeliso ea eona, empa sebopeho sa thepa le pontšo ea mahlale a macha a tšepisa ho koala lekhalo.
Nako ea poso: Jun-17-2022