01
Imveliso ine-depressions
Ukudakumba kumphezulu weemveliso ze-TPU kunokunciphisa umgangatho kunye namandla emveliso egqityiweyo, kwaye kuchaphazela ukubonakala kwemveliso.Unobangela wokudakumba unxulumene nezinto ezingasetyenziswanga ezisetyenzisiweyo, itekhnoloji yokubumba, kunye noyilo lokungunda, olufana nesantya sokucutheka kwezinto ezikrwada, uxinzelelo lwenaliti, uyilo lokungunda, kunye nesixhobo sokupholisa.
Itheyibhile 1 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokudakumba
Iindlela zokuphatha oonobangela bokwenzeka
Ukutya kokungunda okungonelanga kwandisa umthamo wesondlo
Ubushushu obuphezulu bokunyibilika bunciphisa ubushushu bokunyibilika
Ixesha lokutofa elifutshane lilonyusa ixesha lokutofa
Uxinzelelo lwenaliti ephantsi yonyusa uxinzelelo lwenaliti
Uxinzelelo lwe-clamping olungonelanga, ngokufanelekileyo ukwandisa uxinzelelo lwe-clamping
Ukulungelelaniswa okungafanelekanga kweqondo lokushisa lokungunda kwiqondo elifanelekileyo
Ukulungelelanisa ubungakanani okanye indawo ye-mold inlet yokulungiswa kwesango le-asymmetric
Ukukhutshwa okungalunganga kwindawo ye-concave, enemingxuma yokukhupha efakwe kwindawo ye-concave
Ukungonelanga kwexesha lokupholisa ngundo longeza ixesha lokupholisa
Iringi yokujonga i-screw egugileyo yatshintshwa endaweni yayo
Ubunzima obungalinganiyo bemveliso bonyusa uxinzelelo lwenaliti
02
Imveliso inamaqamza
Ngexesha lenkqubo yokubumba, iimveliso zinokuvela ngamanye amaxesha kunye namaqamza amaninzi, ezinokuchaphazela amandla abo kunye neempawu zoomatshini, kwaye zibeke esichengeni kakhulu imbonakalo yeemveliso.Ngokuqhelekileyo, xa ubukhulu bemveliso bungalingani okanye isikhunta sineembambo eziphumayo, isantya sokupholisa sezinto eziphathekayo kwi-mold sihluke, okubangelwa ukuncipha okungalinganiyo kunye nokubunjwa kwamaqamu.Ngoko ke, ingqalelo ekhethekileyo kufuneka ihlawulwe kuyilo lokubumba.
Ukongezelela, izinto eziluhlaza azange zomiswe ngokupheleleyo kwaye zisenamanzi athile, abola kwigesi xa eshushu ngexesha lokunyibilika, okwenza kube lula ukungena kwi-mold cavity kunye nokwenza ama-bubbles.Ngoko xa kuvela amaqamza kwimveliso, ezi zinto zilandelayo zinokujongwa kwaye zinyangwe.
Itheyibhile 2 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zamaqamza
Iindlela zokuphatha oonobangela bokwenzeka
Izixhobo ezimanzi kwaye zibhakwe ngokucokisekileyo
Ukungonelanga kobushushu bokuhlolwa kwesitofu, uxinzelelo lwenaliti, kunye nexesha lokutofa
Isantya sokutofa ngokukhawuleza kakhulu Yehlisa isantya sokutofa
Ubushushu obugqithisileyo bezinto ezikrwada bunciphisa ubushushu bokunyibilika
Uxinzelelo lwangasemva, ukwandisa uxinzelelo lwasemva ukuya kwinqanaba elifanelekileyo
Guqula uyilo okanye isikhundla sokuphuphuma kwemveliso egqityiweyo ngenxa yobunzima obuninzi becandelo eligqityiweyo, ubambo okanye ikholamu
Ukuphuphuma kwesango kuncinci kakhulu, kwaye isango kunye nokungena kwandiswa
Ulungelelaniso lobushushu lokungunda olungalinganiyo kubushushu obufanayo bokungunda
Isikrufu sihlehla ngokukhawuleza kakhulu, sinciphisa isantya sokuhlehla isikrufu
03
Imveliso ineentanda
Ukuqhekeka yinto ebulalayo kwiimveliso ze-TPU, ngokuqhelekileyo zibonakaliswa njengeentanda ezinjengoboya kumphezulu wemveliso.Xa imveliso inamacangca abukhali kunye neekona, iintanda ezincinci ezingabonakaliyo zivame ukuvela kule ndawo, eyingozi kakhulu kwimveliso.Izizathu eziphambili zokuqhekeka okwenzeka ngexesha lenkqubo yokuvelisa zezi zilandelayo:
1. Ubunzima bokudiliza;
2. Ukuzalisa ngokugqithisileyo;
3. Iqondo lobushushu lokungunda liphantsi kakhulu;
4. Iziphene kwisakhiwo semveliso.
Ukuze ugweme iintanda ezibangelwa ukuchithwa kakubi, indawo yokubumba i-mold kufuneka ibe ne-slope eyaneleyo ye-demolding, kunye nobukhulu, indawo, kunye nefom ye-ejector pin kufuneka ifaneleke.Xa ukhupha, ukuchasana kwe-demolding yecandelo ngalinye lemveliso egqityiweyo kufuneka kube yinto efanayo.
Ukuzaliswa ngokugqithiseleyo kubangelwa ukunyanzeliswa kwe-injection ngokugqithiseleyo okanye ukulinganiswa kwezinto eziphathekayo, okubangelwa uxinzelelo olugqithisileyo lwangaphakathi kwimveliso kunye nokubangela ukuqhekeka ngexesha lokuchithwa.Kweli lizwe, ukuguqulwa kwezixhobo zokubumba kuyanda, okwenza kube nzima ukudiliza kunye nokukhuthaza ukwenzeka kweentanda (okanye ukwaphuka).Ngeli xesha, uxinzelelo lwenaliti kufuneka luthotywe ukunqanda ukugcwala.
Ummandla wesango uhlala ulungele ukushiyeka koxinzelelo olugqithisileyo lwangaphakathi, kwaye ummandla wesango ulungelelanise ukutshatyalaliswa, ngokukodwa kwindawo yesango elithe ngqo, elijongene nokuqhekeka ngenxa yoxinzelelo lwangaphakathi.
Itheyibhile 3 ibonisa izizathu ezinokwenzeka kunye nezindlela zonyango zokuqhekeka
Iindlela zokuphatha oonobangela bokwenzeka
Uxinzelelo lwenaliti olugqithisileyo lunciphisa uxinzelelo lwenaliti, ixesha, kunye nesantya
Ukunciphisa ngokugqithisileyo umlinganiselo wezinto eziluhlaza kunye nezihluzi
Ubushushu be-cylinder yezinto ezinyibilikisiweyo buphantsi kakhulu, bonyusa ubushushu be-cylinder yezinto ezinyibilikisiweyo.
I-engile yokudemba enganelanga Ukulungelelanisa i-engile yokubonisa
Indlela engafanelekanga yokukhupha ukugcinwa komngundo
Ukulungelelanisa okanye ukulungisa ubudlelwane phakathi kweendawo ezifakwe kwintsimbi kunye nokubumba
Ukuba iqondo lobushushu lokungunda liphantsi kakhulu, yongeza iqondo lobushushu lokungunda
Isango lincinci kakhulu okanye ifom ayilungiswanga kakuhle
I-engile yokuyila ngokuyinxenye ayonelanga kulondolozo lokungunda
Ukugcinwa kwesikhunta kunye ne-chamfer yokubumba
Imveliso egqityiweyo ayinakulungelelaniswa kwaye ikhutshwe kwi-mold yesondlo
Xa ubumba, ukungunda kuvelisa i-vacuum phenomenon.Xa uvula okanye ukhupha, isikhunta sigcwaliswa kancinci ngumoya
04
Imveliso warping kunye deformation
Izizathu zokulwa kunye nokuguqulwa kweemveliso ezibunjiweyo zenaliti ye-TPU lixesha elifutshane lokupholisa, ubushushu obuphezulu bokubumba, ukungalingani, kunye nenkqubo yesitishi sokuhamba kwe-asymmetric.Ke ngoko, kuyilo lokungunda, ezi ngongoma zilandelayo kufuneka ziphetshwe kangangoko kunokwenzeka:
1. Umahluko wobunzima kwindawo enye yeplastiki inkulu kakhulu;
2. Kukho iikona ezibukhali ngokugqithisileyo;
3. Indawo yesithinteli mfutshane kakhulu, ikhokelela kumahluko obonakalayo kubunzima ngexesha lokujika;
Ukongeza, kubalulekile ukuseta inani elifanelekileyo lezikhonkwane ze-ejector kunye nokuyila umjelo wokupholisa ofanelekileyo we-mold cavity.
Itheyibhile ye-4 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokulwa kunye nokuguqulwa
Iindlela zokuphatha oonobangela bokwenzeka
Ixesha lokupholisa elongeziweyo xa imveliso ingapholiswanga ngexesha lokubunjwa
Ubume kunye nobukhulu bemveliso buyi-asymmetrical, kwaye uyilo lokubumba luyatshintshwa okanye iimbambo ezomeleziweyo zongezwa.
Ukuzaliswa ngokugqithisileyo kunciphisa uxinzelelo lwenaliti, isantya, ixesha, kunye nomthamo wezinto eziluhlaza
Ukutshintsha isango okanye ukwandisa inani lamasango ngenxa yokutya okungalinganiyo esangweni
Ulungelelwaniso olungalinganiyo lwenkqubo yokukhupha kunye nendawo yesixhobo sokukhupha
Lungisa ubushushu bokungunda bulingane ngenxa yobushushu obungalinganiyo bokungunda
Ukuthintela okugqithisileyo kwemathiriyeli ekrwada kunciphisa ukukhuselwa kwemathiriyeli ekrwada
05
Imveliso inamabala atshiswayo okanye imigca emnyama
Amabala ekugxilwe kuwo okanye imigca emnyama ibhekisa kwisenzeko samabala amnyama okanye imigca emnyama kwiimveliso, eyenzeka ikakhulu ngenxa yozinzo olubi lwe-thermal yezinto eziluhlaza, ezibangelwa kukubola kwazo kwe-thermal.
Umlinganiselo osebenzayo wokuthintela ukwenzeka kwamabala okutsha okanye imigca emnyama kukuthintela ubushushu bempahla ekrwada ngaphakathi kumbhobho wokunyibilika ekubeni bube phezulu kakhulu kwaye kuthothe isantya sokutofa.Ukuba kukho imikrwelo okanye izikhewu eludongeni lwangaphakathi okanye isikrufu se-cylinder enyibilikayo, ezinye izinto eziluhlaza ziya kuqhotyoshelwa, eziya kubangela ukubola kwe-thermal ngenxa yokushisa.Ukongeza, iivalve zokukhangela zinokubangela ukubola kwe-thermal ngenxa yokugcinwa kwezinto eziluhlaza.Ngoko ke, xa usebenzisa izinto ezine-viscosity ephezulu okanye ukubola okulula, ingqalelo ekhethekileyo kufuneka ihlawulwe ekukhuseleni ukwenzeka kweendawo ezitshiswayo okanye imigca emnyama.
Itheyibhile yesi-5 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zeendawo ezigxininisekileyo okanye imigca emnyama
Iindlela zokuphatha oonobangela bokwenzeka
Ubushushu obugqithisileyo bezinto ezikrwada bunciphisa ubushushu bokunyibilika
Uxinzelelo lwesitofu luphezulu kakhulu ukunciphisa uxinzelelo lwenaliti
Isantya sokukrazula ngokukhawuleza kakhulu Yehlisa isantya sesijija
Lungisa i-eccentricity phakathi kwesikrufu kunye nombhobho wezinto eziphathekayo
Umatshini wokugcina ubushushu befriction
Ukuba umngxuma wombhobho umncinci kakhulu okanye ubushushu buphezulu kakhulu, lungisa indawo yokuvula okanye iqondo lobushushu kwakhona
Gcoba okanye utshintshe ityhubhu yokufudumeza ngezinto ezitshisiweyo ezimnyama (indawo yokucima ubushushu obuphezulu)
Hlunga okanye buyisela imathiriyeli ekrwada exutyiweyo kwakhona
Ukukhutshwa okungafanelekanga kwesikhunta kunye nokunyuka okufanelekileyo kwemingxuma yokukhupha
06
Imveliso inamaphethelo arhabaxa
Imiphetho erhabaxa yingxaki eqhelekileyo efunyanwa kwiimveliso zeTPU.Xa uxinzelelo lwempahla ekrwada kwi-mold cavity iphezulu kakhulu, isiphumo sokuhlula amandla sikhulu kunamandla okutshixa, ukunyanzela ukubumba ukuba kuvuleke, kubangela ukuba izinto eziluhlaza ziphuphume kwaye zenze i-burrs.Kusenokubakho izizathu ezahlukahlukeneyo zokwenziwa kwee-burrs, njengeengxaki zemathiriyeli ekrwada, oomatshini bokubumba inaliti, ukulungelelaniswa okungafanelekanga, kunye nomngundo ngokwawo.Ngoko ke, xa ufumanisa imbangela ye-burrs, kuyimfuneko ukuqhubeka ukusuka kulula ukuya kunzima.
1. Khangela ukuba ngaba izinto eziluhlaza zibhaka ngokucokisekileyo, ukuba ukungcola kuxutywe, ukuba iintlobo ezahlukeneyo zezinto ezixubileyo zixutywe, nokuba i-viscosity yezinto ezithintekayo zichaphazelekayo;
2. Ulungelelwaniso oluchanekileyo lwenkqubo yokulawula uxinzelelo kunye nesantya se-injection yomshini wokubumba umjovo kufuneka uhambelane namandla okutshixa asetyenzisiweyo;
3. Ingaba kukho ukunxiba kwiindawo ezithile zokubumba, nokuba imingxuma yokukhupha ivaliwe, nokuba idizayini yomjelo wokuhamba inengqiqo;
4. Khangela ukuba kukho na ukutenxa kwi-parallelism phakathi kweetemplates zomatshini wokubumba inaliti, ukuba ngaba ukuhanjiswa kwamandla kwi-template pull rod kufana, kunye nokuba i-screw check ring kunye ne-barrel enyibilikayo zigugile.
Itheyibhile 6 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango lwe-burrs
Iindlela zokuphatha oonobangela bokwenzeka
Izixhobo ezimanzi kwaye zibhakwe ngokucokisekileyo
Iimathiriyeli ekrwada zingcolisekile.Qwalasela imathiriyeli ekrwada kunye naluphi na ukungcola ukuchonga umthombo wosulelo
I-viscosity yezinto ezibonakalayo iphezulu kakhulu okanye iphantsi kakhulu.Khangela i-viscosity yezinto eziluhlaza kunye neemeko zokusebenza zomshini wokubumba inaliti
Jonga ixabiso loxinzelelo kwaye ulungelelanise ukuba amandla okutshixa aphantsi kakhulu
Khangela ixabiso elimiselweyo kwaye ulungelelanise ukuba i-injection kunye noxinzelelo lokugcina uxinzelelo luphezulu kakhulu
Uguqulo loxinzelelo lwesitofu kade kakhulu Jonga indawo yoxinzelelo lwenguquko kwaye ulungise uguqulo lwakwangoko
Jonga kwaye ulungelelanise ivalve yokulawula ukuhamba ukuba isantya sokutofa sikhawuleza kakhulu okanye sicotha kakhulu
Jonga inkqubo yokufudumeza yombane kunye nesantya se-screw ukuba ubushushu buphezulu kakhulu okanye buphantsi kakhulu
Ukungonelanga kokuqina kwethemplate, ukuhlolwa kwamandla okutshixa kunye nohlengahlengiso
Lungisa okanye ubuyisele ukuguga kombhobho onyibilikayo, isikrufu okanye itshekhi iringi
Lungisa okanye ubuyisele ivalve yoxinzelelo lwangasemva egugileyo
Qwalasela intonga yoxinezeleko ukuba akukho mandla okutshixa angalinganiyo
Ithempleyithi ayilungelelaniswanga ngaxeshanye
Ukucocwa kokuvaleka komngxuma wokukhupha umngundo
Ukuhlolwa kokunxiba komngundo, ukusetyenziswa rhoqo komngundo kunye namandla okutshixa, ukulungiswa okanye ukutshintshwa
Khangela ukuba indawo ehambelana nomngundo iyacinywa ngenxa yokwahlulwa komngundo ngendlela engafanelekanga, kwaye uyilungise kwakhona
Uyilo kunye nokuguqulwa kokuhlolwa kokungalingani kwembaleki yokungunda
Jonga kwaye ulungise inkqubo yokufudumala yombane yobushushu obuphantsi bokubumba kunye nokufudumeza okungalinganiyo
07
Imveliso inomngundo wokuncamathelisa (kunzima ukuyidiliza)
Xa i-TPU ifumana imveliso encamathelayo ngexesha lokubumba inaliti, uqwalaselo lokuqala kufuneka lube kukuba uxinzelelo lwenaliti okanye ukubamba uxinzelelo luphezulu kakhulu.Ngenxa yokuba uxinzelelo oluninzi kakhulu lwenaliti lunokubangela ukugcwala okugqithisileyo kwemveliso, kubangele ukuba impahla ekrwada igcwalise ezinye izikhewu kwaye yenze imveliso ibambeke kumngxunya wokungunda, ibangele ubunzima ekubumbeni.Okwesibini, xa ubushushu bombhobho wokunyibilika buphezulu kakhulu, kunokubangela ukuba izinto eziluhlaza zibole kwaye ziwohloke phantsi kobushushu, kubangele ukuqhekeka okanye ukuqhekeka ngexesha lenkqubo yokudiliza, kubangele ukubola kwesikhunta.Ngokubhekiselele kwimiba enxulumene nokungunda, efana nokungalungelelani kwamazibuko okutyisa okubangela amazinga okupholisa angahambelaniyo kwiimveliso, kunokubangela ukuncamathela komngundo ngexesha lokubunjwa.
Itheyibhile yesi-7 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokunamathela kwi-mold
Iindlela zokuphatha oonobangela bokwenzeka
Uxinzelelo lwenaliti egqithisileyo okanye ubushushu bomphanda obunyibilikayo bunciphisa uxinzelelo lwenaliti okanye ubushushu bomphanda obunyibilikayo
Ixesha lokubamba ngokugqithiseleyo linciphisa ixesha lokubamba
Ukupholisa okungonelanga kwandisa ixesha lomjikelo wokupholisa
Lungisa iqondo lobushushu lokungunda kunye nobushushu obunxulumeneyo kumacala omabini ukuba ubushushu bokungunda buphezulu kakhulu okanye buphantsi kakhulu
Kukho i-chamfer echithwayo ngaphakathi kwi-mold.Lungisa i-mold kwaye ususe i-chamfer
Ukungalingani kwezibuko lokutya lokungunda kuthintela ukuhamba kwempahla ekrwada, kuyenza isondele kakhulu kumjelo oqhelekileyo.
Uyilo olungafanelekanga lokukhutshwa kwesikhunta kunye nokufakwa okufanelekileyo kwemingxuma yokukhupha
Umngundo core ulungelelwaniso lokungundo core
Umphezulu wokungunda ugudile kakhulu ukuphucula umphezulu wokungunda
Xa ukungabikho kwe-arhente yokukhululwa akuchaphazeli ukuqhutyelwa kwesibini, sebenzisa i-agent yokukhululwa
08
Ukunciphisa imveliso yokuqina
Ukuqina ngamandla afunekayo ukuphula into.Izinto eziphambili ezibangela ukuhla kokuqina ziquka izinto eziluhlaza, izinto eziphinda zisetyenziswe, ubushushu, kunye nokubumba.Ukuncipha kokuqina kweemveliso kuya kuchaphazela ngokuthe ngqo amandla abo kunye neempawu zomatshini.
Itheyibhile 8 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokunciphisa ubunzima
Iindlela zokuphatha oonobangela bokwenzeka
Izixhobo ezimanzi kwaye zibhakwe ngokucokisekileyo
Ukuxutywa okugqithisileyo kwezinto ezisetyenzisiweyo kunciphisa umlinganiselo wokuxuba izinto ezisetyenzisiweyo
Ukulungelelanisa iqondo lokushisa lokunyibilika ukuba liphezulu kakhulu okanye liphantsi kakhulu
Isango lokubumba lincinci kakhulu, linyusa ubungakanani besango
Ubude obugqithisileyo bendawo yokudibanisa isango lokubumba kunciphisa ubude bendawo edibeneyo yesango
Iqondo lobushushu lokungunda liphantsi kakhulu, linyusa ubushushu bokungunda
09
Ukuzaliswa okungonelanga kweemveliso
Ukuzaliswa okunganeleyo kweemveliso ze-TPU kubhekiselele kwinto apho izinto ezityhidiweyo azihambi ngokupheleleyo kwiikona zesitya esenziwe.Izizathu zokuzaliswa okungonelanga ziquka ukusetwa okungafanelekanga kweemeko zokwenza, ukuyila okungaphelelanga kunye nokuveliswa kokubumba, kunye nenyama enzima kunye neendonga ezincinci zeemveliso ezenziweyo.Amanyathelo okuchasa ngokwemiqathango yokubumba kukunyusa ubushushu bezinto kunye nokubumba, ukonyusa uxinzelelo lwenaliti, isantya sokutofa, kunye nokuphucula ukumanzi kwezinto.Ngokumalunga nokubumba, ubungakanani bomqhubi okanye umgijimi unokunyuswa, okanye isikhundla, ubungakanani, ubuninzi, njl njl.Ngaphezu koko, ukwenzela ukuba kuqinisekiswe ukukhutshwa kakuhle kwegesi kwindawo yokubumba, imingxuma yokukhupha ingamiselwa kwiindawo ezifanelekileyo.
Itheyibhile ye-9 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokuzaliswa okunganeleyo
Iindlela zokuphatha oonobangela bokwenzeka
Ubonelelo olungonelanga luyakwandisa unikezelo
Ukuqina kwangaphambili kweemveliso zokwandisa ubushushu bokubumba
Ubushushu be-cylinder yezinto ezinyibilikisiweyo buphantsi kakhulu, bonyusa ubushushu be-cylinder yezinto ezinyibilikisiweyo.
Uxinzelelo lwenaliti ephantsi yonyusa uxinzelelo lwenaliti
Isantya sokutofa esicothayo Yongeza isantya sokutofa
Ixesha lokutofa elifutshane lilonyusa ixesha lokutofa
Ukulungelelaniswa kobushushu obuphantsi okanye obungalinganiyo
Ukususwa kunye nokucocwa kwe-nozzle okanye i-funnel blockage
Ukulungelelaniswa okungafanelekanga kunye nokutshintshwa kwendawo yesango
Umjelo wokuqukuqela omncinci nowandisiweyo
Yandisa ubungakanani be-sprue okanye izibuko eliphuphumayo ngokwandisa ubungakanani be-sprue okanye izibuko lokuphuphuma.
Iringi yokujonga i-screw egugileyo yatshintshwa endaweni yayo
Irhasi kwindawo yokubumba ayizange ikhutshwe kwaye umngxuma wokukhupha wongezwe kwindawo efanelekileyo.
10
Imveliso inomgca wokudibanisa
Umgca wokubopha ngumgca omncinci owenziwe ngokudibanisa ezimbini okanye ngaphezulu kwezinto ezityhidiweyo, ezibizwa ngokuba ngumgca we-welding.Umgca wokudibanisa awuchaphazeli nje ukubonakala kwemveliso, kodwa uthintela amandla ayo.Izizathu eziphambili zokwenzeka komgca wokudibanisa zezi:
1. Indlela yokuhamba kwezinto ezibangelwa yimo yemveliso (isakhiwo sokubumba);
2. Ukungadibani kakuhle kwezinto ezityhidiweyo;
3. Umoya, izinto eziguquguqukayo, okanye izinto eziphikisayo zixutywe ekudibaneni kwezinto ezityhidiweyo.
Ukwandisa ubushushu bezinto eziphathekayo kunye nokungunda kunokunciphisa iqondo lokubambisana.Ngexesha elifanayo, tshintsha indawo kunye nobuninzi besango ukuhambisa indawo yomgca wokubopha kwenye indawo;Okanye usethe imingxuma yokukhupha kwindawo yokudibanisa ukuze ukhuphe ngokukhawuleza umoya kunye nezinto eziguquguqukayo kule ndawo;Ngaphandle koko, ukuseka i-pool overflow pool kufuphi necandelo le-fusion, ukuhambisa umgca we-bonding kwi-pool ephuphumayo, kwaye emva koko uyinqumle yimilinganiselo esebenzayo yokuphelisa umgca wokudibanisa.
Itheyibhile ye-10 ibonisa izizathu ezinokwenzeka kunye neendlela zokuphatha umgca wokudibanisa
Iindlela zokuphatha oonobangela bokwenzeka
Uxinzelelo olungonelanga lwenaliti kunye nexesha lokunyusa uxinzelelo lwenaliti kunye nexesha
Isantya sokutofa sicotha kakhulu Yongeza isantya sokutofa
Yandisa iqondo lokushisa lombhobho wokunyibilika xa ubushushu obunyibilikayo buphantsi
Uxinzelelo lwangasemva olusezantsi, isantya esicothayo se-screw Yandisa uxinzelelo lwangasemva, isantya se-screw
Indawo engafanelekanga yesango, isango elincinci kunye nomgijimi, ukutshintsha indawo yesango okanye ukulungelelanisa ubungakanani bokungena kwe-mold
Iqondo lobushushu lokungunda liphantsi kakhulu, linyusa ubushushu bokungunda
Isantya sokunyanga esigqithisileyo sezinto sinciphisa isantya sokunyanga semathiriyeli
Ukunganyibiliki kwezinto eziphathekayo kwandisa iqondo lobushushu lombhobho wokunyibilika kwaye kuphuculwe ubumanzi bezinto eziphathekayo
Izinto eziphathekayo zine-hygroscopicity, zandisa imingxuma yokukhupha, kwaye zilawula umgangatho wezinto eziphathekayo
Ukuba umoya ekubumbeni awukhutshelwanga kakuhle, yongeza umngxuma wokukhupha okanye ujonge ukuba umngxuma wokukhupha uvaliwe.
Izinto ezikrwada azihlambulukanga okanye zixutywe nezinye izinto.Jonga imathiriyeli ekrwada
Yintoni idosi ye-arhente yokukhulula?Sebenzisa i-arhente yokukhulula okanye uzame ukungayisebenzisi kangangoko
11
Iglosi yomphezulu engalunganga yemveliso
Ilahleko yokubengezela koqobo kwemathiriyeli, ukubunjwa komaleko okanye ubume obumfiliba kumphezulu weemveliso ze-TPU kunokubhekiswa kuyo njengeglosi yomphezulu engekho mgangathweni.
Iglosi yomphezulu engalunganga yeemveliso ubukhulu becala ibangelwa kukusila kakubi komphezulu wokubumba.Xa imeko yobuso bendawo yokubumba ilungile, ukwandisa izinto kunye nobushushu bomngundo kunokuphucula ukuqaqamba komphezulu wemveliso.Ukusetyenziswa ngokugqithiseleyo kwe-refractory agents okanye i-oily refractory agents nayo yimbangela yegloss engafanelekanga.Kwangaxeshanye, ukufunxwa kobumanzi bezinto eziphathekayo okanye ukungcoliseka kwezinto eziguquguqukayo kunye nezingafaniyo zikwasisizathu sokuqaqamba komphezulu ombi weemveliso.Ngoko ke, ingqalelo ekhethekileyo kufuneka ihlawulwe kwizinto ezinxulumene nokubumba kunye nezixhobo.
Itheyibhile ye-11 ibonisa oonobangela kunye neendlela zonyango lweglosi emgangathweni
Iindlela zokuphatha oonobangela bokwenzeka
Lungisa uxinzelelo lwenaliti kunye nesantya ngokufanelekileyo ukuba ziphantsi kakhulu
Iqondo lobushushu lokungunda liphantsi kakhulu, linyusa ubushushu bokungunda
Umphezulu wendawo yokubumba i-mold ingcolisekile ngamanzi okanye igrisi kwaye yosulwa
Ukungonelanga komhlaba wokugaya indawo yokubumba i-mold, i-mold polishing
Ukuxuba izinto ezahlukeneyo okanye izinto zangaphandle kwi-cylinder yokucoca ukucoca izinto eziluhlaza
Izinto eziluhlaza eziqukethe izinto eziguquguqukayo zonyusa ubushushu bokunyibilika
Izixhobo eziluhlaza zine-hygroscopicity, zilawula ixesha lokufudumeza kwempahla ekrwada, kwaye ubhaka ngokucokisekileyo izinto eziluhlaza.
Idosi engonelanga yemathiriyeli ekrwada yonyusa uxinzelelo lwenaliti, isantya, ixesha, kunye nedosi yemathiriyeli ekrwada
12
Imveliso inamanqaku okuhamba
Amanqaku ahambayo luphawu lokuhamba kwezinto ezityhidiweyo, ezinemigca ebonakala embindini wesango.
Amanqaku okugeleza abangelwa ukupholisa ngokukhawuleza kwezinto eziqala ukuhamba kwindawo yokubumba, kunye nokwakheka komda phakathi kwayo kunye nezinto ezithi emva koko zigelezele kuyo.Ukuthintela amanqaku okuhamba, ubushushu bezinto eziphathekayo bunokwandiswa, ubuninzi bezinto eziphathekayo bunokuphuculwa, kunye nesantya senaliti sinokulungiswa.
Ukuba izinto ezibandayo ezisele kwisiphelo sangaphambili sombhobho zingena ngokuthe ngqo kwindawo yokwenza, ziya kubangela ukuba kubekho amanqaku okuhamba.Ngoko ke, ukubeka iindawo ezaneleyo zokulahla kwi-junction ye-sprue kunye ne-runner, okanye kwi-junction ye-runner kunye ne-splitter, inokuthintela ngokufanelekileyo ukwenzeka kwamanqaku okuhamba.Ngexesha elifanayo, ukwenzeka kwamanqaku okuhamba kunokuthintelwa ngokunyusa ubungakanani besango.
Uluhlu lwe-12 lubonisa izizathu ezinokwenzeka kunye neendlela zonyango zamanqaku okuhamba
Iindlela zokuphatha oonobangela bokwenzeka
Ukunyibilika kakubi kwemathiriyeli ekrwada kwandisa ubushushu obunyibilikayo kunye noxinzelelo lwangasemva, kukhawulezisa isantya se-screw
Impahla ekrwada ayihlambulukanga okanye ixutywe nezinye izinto, kwaye ukomiswa akwanelanga.Jonga izinto ezikrwada kwaye uzibhake ngokucokisekileyo
Iqondo lobushushu lokungunda liphantsi kakhulu, linyusa ubushushu bokungunda
Iqondo lobushushu elikufutshane nesango liphantsi kakhulu ukuba linganyusa ubushushu
Isango lincinci kakhulu okanye libekwe ngendlela engafanelekanga.Yandisa isango okanye utshintshe indawo yayo
Ixesha elifutshane lokubamba kunye nexesha elongeziweyo lokubamba
Uhlengahlengiso olungafanelekanga loxinzelelo lwenaliti okanye isantya ukuya kwinqanaba elifanelekileyo
Umahluko wobunzima becandelo lemveliso egqityiweyo likhulu kakhulu, kwaye uyilo lwemveliso egqityiweyo lutshintshiwe
13
Ukutyibilika komatshini wokubumba umatshini wokubumba (awukwazi ukondla)
Itheyibhile ye-13 ibonisa oonobangela kunye neendlela zonyango zokutyibilika kwesikrufu
Iindlela zokuphatha oonobangela bokwenzeka
Ukuba ubushushu becandelo elingasemva lombhobho wezinto eziphathekayo buphezulu kakhulu, khangela inkqubo yokupholisa kwaye unciphise ubushushu becandelo elingasemva lombhobho wezinto eziphathekayo.
Ukomiswa okungaphelelanga nokucokisekileyo kwemathiriyeli ekrwada kunye nokongezwa okufanelekileyo kwezithambiso
Lungisa okanye utshintshe imibhobho yezinto ezigugileyo kunye nezikrufu
Ukulungisa ingxaki kwindawo yokutya yehopper
Isikrufu sihlehla ngokukhawuleza, sinciphisa isantya sokuhlehla kwesikrufu
Umgqomo wezinto eziphathekayo awuzange ucocwe ngokucokisekileyo.Ukucoca umgqomo wezinto eziphathekayo
Ubungakanani bamasuntswana obugqithisileyo bemathiriyeli ekrwada bunciphisa ubungakanani bamasuntswana
14
I-screw yomatshini wokubumba inaliti ayikwazi ukujikeleza
Itheyibhile ye-14 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokungakwazi ukujikeleza kwe-screw
Iindlela zokuphatha oonobangela bokwenzeka
Ubushushu obuphantsi bokunyibilika bonyusa ubushushu bokunyibilika
Uxinzelelo olugqithileyo lwasemva lunciphisa uxinzelelo lwasemva
I-lubrication enganeleyo ye-screw kunye nokongezwa okufanelekileyo kwe-lubricant
15
Ukuvuza kwezinto eziphuma kumbhobho wenaliti yomatshini wokubumba inaliti
Itheyibhile ye-15 ibonisa oonobangela kunye neendlela zonyango zokuvuza komlomo wesitofu
Iindlela zokuphatha oonobangela bokwenzeka
Ukushisa okugqithisileyo kombhobho wezinto kunciphisa ubushushu bombhobho wezinto eziphathekayo, ngokukodwa kwicandelo le-nozzle
Ukulungiswa okungafanelekanga koxinzelelo lwangasemva kunye nokunciphisa okufanelekileyo koxinzelelo lwangasemva kunye nesantya se-screw
Ijelo eliphambili loqhawulo lwemathiriyeli ebandayo lixesha lokulibaziseka kwangaphambili ixesha lokuqhawula izinto ezibandayo
Uhambo olungonelanga lokukhulula ukwandisa ixesha lokukhululwa, ukutshintsha uyilo lombhobho
16
Izinto eziphathekayo azichithwanga ngokupheleleyo
Itheyibhile ye-16 ibonisa izizathu ezinokwenzeka kunye neendlela zonyango zokunyibilika okungagqibekanga kwezinto
Iindlela zokuphatha oonobangela bokwenzeka
Ubushushu obuphantsi bokunyibilika bonyusa ubushushu bokunyibilika
Uxinzelelo lwangasemva lunyusa uxinzelelo lwasemva
Indawo engezantsi yehopper ibanda kakhulu.Vala indawo engezantsi ye-hopper yokupholisa inkqubo
Umjikelo wokubumba omfutshane wongeza umjikelo wokubumba
Ukomisa okunganeleyo kwezinto eziphathekayo, ukubhaka ngokucokisekileyo kwezinto
Ixesha lokuposa: Sep-11-2023