Ni ubuhe buryo EPS yatakaje uburyo bwo guta ifuro?

Gutakaza ifuro ryatakaye, bizwi kandi nka casting molding, ni uguhuza no guhuza moderi ya kopi yubunini bungana na casting mumatsinda yicyitegererezo.Nyuma yo koza amarangi yangiritse no gukama, bashyingurwa mumucanga wa quartz yumye kugirango berekanwe kunyeganyega, hanyuma basukwa kumuvuduko mubi kugirango bakore cluster yicyitegererezo.Icyitegererezo cya gazi, ibyuma byamazi bifata umwanya wikitegererezo, bigakomera kandi bikonje kugirango bibe uburyo bushya bwo gukina.Ibikorwa byose bigenda gutya:

Ubwa mbere, guhitamo amasaro menshi:

Isaro ryagutse rya polystirene resin (EPS) risanzwe rikoreshwa muguterera ibyuma bidafite fer, ibyuma byumuhondo hamwe nicyuma rusange.

2. Gukora icyitegererezo: Hariho ibintu bibiri:

1. Yakozwe mu masaro ya furo: mbere yo kubira - gukiza - kubumba ifuro - gukonjesha no gusohora

RePre-ifuro: Mbere yuko amasaro ya EPS yongerwa mubibumbano, bigomba kubanza kubikwa mbere yo kwagura amasaro mubunini.Inzira ibanziriza ifuro igena ubucucike, ihame ryimiterere nukuri kwicyitegererezo kandi nimwe mumurongo wingenzi.Hariho uburyo butatu bubereye bwo kubanziriza amasaro: amazi ashyushye prefoaming, prefoaming na vacuum prefoaming.Vacuum yabanje kubira ifuro ifite umuvuduko mwinshi, amasaro yumye, kandi arakoreshwa cyane.

Gusaza: Amasaro ya EPS yabanje kubira ashyirwa muri silo yumye kandi ihumeka mugihe runaka.Kugirango uringanize umuvuduko wo hanze mumasaro, kora amasaro afite elastique nubushobozi bwo kongera kwaguka, hanyuma ukureho amazi hejuru yamasaro.Igihe cyo gusaza ni amasaha 8 kugeza 48.

MoldGushushanya ifuro: Uzuza amasaro ya EPS yabanje kubira kandi akize mu cyuho cy’icyuma, hanyuma ushushe amasaro kugirango yongere kwaguka, wuzuze icyuho kiri hagati y’amasaro, hanyuma uhuze amasaro hamwe kugirango ubeho neza, icyitegererezo .Igomba gukonjeshwa mbere yuko ifu irekurwa, kugirango icyitegererezo gikonje kugeza munsi yubushyuhe bworoheje, kandi ifumbire irashobora kurekurwa nyuma yicyitegererezo gikomeye kandi kigakorwa.Ifumbire imaze kurekurwa, hagomba kubaho igihe kugirango moderi yumuke kandi ihagaze neza.

2. Ikozwe mu mpapuro za pulasitiki zifuro: urupapuro rwa pulasitike rwinshi - gukata insinga zo kurwanya - guhuza - icyitegererezo.Kuri moderi yoroshye, igikoresho cyo gukata insinga kirashobora gukoreshwa mugukata urupapuro rwa plastike rwinshi muburyo bukenewe.Kubintu bigoye, banza ukoreshe igikoresho cyo gukata insinga zo kugabanya kugirango ugabanye icyitegererezo mubice byinshi, hanyuma uhambire kugirango ube icyitegererezo cyose.

3. Abanyamideli bahujwe mumasoko: ubwikorezi-bwatunganijwe (cyangwa bwaguzwe) moderi ya furo na moderi yo gusuka riser irahuzwa kandi igahuzwa hamwe kugirango ikore cluster yicyitegererezo.Uku guhuza rimwe na rimwe bikorwa mbere yo gutwikira, rimwe na rimwe mugutegura gutwikira.Bikorwa mugihe cyo gushiraho agasanduku kerekana.Nibikorwa byingirakamaro mugutakaza ifuro (ikomeye).Kugeza ubu ibikoresho byo guhuza ibikoresho: reberi latex, resin solvent hamwe nudushushe dushyushye hamwe nimpapuro.

4. Igifuniko cy'icyitegererezo: Ubuso bw'icyuma gikomeye cyo guteramo ifuro bugomba gushyirwaho umubyimba runaka w'irangi kugirango habeho igikonjo cy'imbere.Kubirangi bidasanzwe byo guta ifuro yatakaye, ongeramo amazi hanyuma ubireke muvanga irangi kugirango ubone ubwiza bukwiye.Irangi ryashizwemo rishyirwa muri kontineri, kandi itsinda ryikitegererezo ryashizweho nuburyo bwo kwibiza, gukaraba, kwiyuhagira no gutera.Mubisanzwe, shyira kabiri kugirango uburebure bwa 0.5 ~ 2mm.Yatoranijwe ukurikije ubwoko bwa casting alloy, imiterere nubunini.Igifuniko cyumye kuri 40 ~ 50 ℃.

5. Kwerekana uburyo bwo kunyeganyega: inzira ikubiyemo intambwe zikurikira: gutegura uburiri bwumucanga - gushyira icyitegererezo cya EPS - kuzuza umucanga - gufunga no gushiraho.

AndKandi gutegura uburiri: Shyira agasanduku k'umucanga hamwe nicyumba cyo gukuramo umwuka kumeza yinyeganyeza hanyuma uyihambire cyane.

Shyira icyitegererezo: Nyuma yo kunyeganyega, shyira itsinda ryicyitegererezo cya EPS ukurikije ibisabwa, hanyuma ukosore n'umucanga.

Filling Kwuzuza umucanga: ongeramo umucanga wumye (uburyo bwinshi bwo kongeramo umucanga), kandi icyarimwe ushyireho vibrasiya (X, Y, Z ibyerekezo bitatu), igihe muri rusange ni amasegonda 30 ~ 60, kuburyo umucanga ubumba wuzuyemo ibice byose by'icyitegererezo, n'umucanga wuzuye umucanga.Ubucucike bwinshi buriyongera.

AlGufata no kumiterere: Ubuso bw'agasanduku k'umucanga bufunzwe na firime ya pulasitike, imbere mu gasanduku k'umucanga hashyirwa mu cyuho runaka hamwe na pompe ya vacuum, kandi ingano z'umucanga "zihuza" hamwe n'itandukaniro riri hagati y'umuvuduko w'ikirere na igitutu mubibumbano, kugirango kugirango ibumba ridasenyuka mugihe cyo gusuka., bita "gushiraho igitutu kibi, gikunze gukoreshwa.

6. Gusuka gusimbuza: Icyitegererezo muri rusange cyoroshe kuri 80 ° C, kandi kangirika kuri 420 ~ 480 ° C.Ibicuruzwa byangirika bifite ibice bitatu: gaze, amazi kandi bikomeye.Ubushyuhe bwo kubora bwumuriro buratandukanye, nibiri muri bitatu biratandukanye.Iyo ifu ikomeye isutswe, munsi yubushyuhe bwicyuma cyamazi, moderi ya EPS ikorerwa pyrolysis na gaze, hanyuma hakavamo gaze nyinshi, ikomeza gusohoka mumucanga utwikiriye ikajugunywa hanze, ikagira umwuka runaka igitutu mubibumbano, icyitegererezo nicyuho cyicyuma.Icyuma gikomeza gufata umwanya wikitegererezo cya EPS kandi kigatera imbere, kandi inzira yo gusimbuza ibyuma byamazi na moderi ya EPS ibaho.Igisubizo cyanyuma cyo kwimurwa nugukora casting.

7. Gukonjesha no gukora isuku: Nyuma yo gukonja, biroroshye cyane guta umucanga mumashanyarazi akomeye.Birashoboka kugoreka agasanduku k'umucanga kugirango uzamure guta mu gasanduku k'umucanga cyangwa kuzamura mu buryo butaziguye umusenyi, kandi guta n'umucanga byumye biratandukanye.Umusenyi wumye watandukanijwe uravurwa ukongera ukoreshwa.

EPS yatakaje ifuro

Igihe cyo kohereza: Gashyantare-15-2022