Ityala e-UK
Izisombululo ze-DJmolding ze-Warpage Defect kwi-Injection Molding
UMthengi ka-DJmolding osuka e-UK, bebedla ngokuthenga iinxalenye zeplastiki zokutofa kwimveliso yasekhaya yesiNgesi, kodwa bekusoloko kukho iingxaki zoLawulo lweWarpage.
DJmolding deal Warpage Control kakuhle, ngenxa yesi sizathu le nkampani yenza i-UK isebenzisana ne-DJmolding ngoku.
I-Mold Warping: Iingxaki eziqhelekileyo kunye ne-DJmolind's Solutions for Warpage Control
I-Warpage ekubumbeni inaliti yeplastiki kuxa imilo ecetywayo yenxalenye ebunjiweyo igqwethiweyo ngexesha lenkqubo yokupholisa. I-Mold warping inokubangela ukuba inxalenye igobe, igobe, ijike okanye igobe.
Ukuze uqonde ukuba yintoni ebangela ukubumba iphepha lemfazwe kuya kufuneka ukwazi:
*Amalungu akho ajija kangakanani
*Leliphi icala elithanda ukwenzeka iphepha lemfazwe
*Ithetha ukuthini loo nto ngokunxulumene neemfuno zokukhwelana kwamalungu akho
Xa kuziwa kwi-warpage yokubumba inaliti yeplastiki, kukho iingxaki ezi-3 eziphambili: i-Cooling Rate, i-Cavity Pressure kunye ne-Fill Rate. Nangona kunjalo, kukho izinto ezininzi ezinegalelo ezinokubangela iingxaki ezinjalo zokubumba.
Apha ngezantsi sixoxa ngeengxaki eziqhelekileyo zokulwa nokungunda kunye nezisombululo zazo:
ingxaki: Uxinzelelo lweSitofu olunganelanga okanye ixesha
Ukuba akukho xinzelelo lwaneleyo lwesitofu, imathiriyeli yeplastiki iyakuphola kwaye yomelele phambi kokuba umngundo upakishwe kakuhle.
Ukuba kukho ixesha elingonelanga lokubamba inaliti yokungunda, inkqubo yokupakisha iyancitshiswa.
Ukuba kukho ukungonelanga koxinzelelo lwenaliti yokungunda okanye ukubamba ixesha iimolekyuli aziyi kunyanzelwa, nto leyo ebavumela ukuba bajikeleze ngokungalawulekiyo ngexesha lenkqubo yokupholisa. Oku kubangela ukuba inxalenye iphole ngemilinganiselo eyahlukeneyo kwaye ibangele i-warpage yokungunda.
Isisombululo sika-DJmolding: Yandisa uxinzelelo lwenaliti yokungunda okanye ubambe ixesha.
ingxaki: Ixesha lokuHlala elingonelanga
Ixesha lokuhlala liyithuba lexesha le-resin evezwe ukushisa kwi-barrel. Ukuba kukho ixesha elingonelanga lokuhlala iimolekyuli aziyi kubamba ukushisa ngokufanayo kuyo yonke into. Isixhobo sokufudumeza ngaphantsi siya kuba lukhuni kwaye siya kupholisa phambi kokuba umngundo upakishwe kakuhle. Oku kubangela ukuba iimolekyuli zicutheke ngamazinga ahlukeneyo ngexesha lenkqubo yokupholisa nto leyo ekhokelela kwi-warpage yokungunda.
Isisombululo sika-DJmolding: Ukwandisa ixesha lokuhlala ngokongeza ixesha kwinkqubo yokupholisa yomjikelo. Oku kuya kuqinisekisa ukuba impahla ifumana isixa esifanelekileyo sexesha lokuhlala kwaye isuse i-mold warping.
ingxaki: Iqondo lobushushu lomphanda liPhantsi kakhulu
Ukuba iqondo lokushisa lombhobho liphantsi kakhulu, i-resin ayikwazi ukufudumeza ukuya kwiqondo lokushisa elifanelekileyo. Ukuba i-resin ayikho kwiqondo lokushisa elifanelekileyo lokuhamba kwaye ityhilwe kwi-mold iya kuqina ngaphambi kokuba iimolekyuli zipakishwe ngokufanelekileyo. Oku kubangela ukuba iimolekyuli zicutheke ngamazinga ahlukeneyo avelisa i-warpage yokungunda.
Isisombululo sika-DJmolding: Yandisa iqondo lobushushu lomphanda. Qinisekisa ukuba ubushushu bezinto ezinyibilikayo bufana nqwa nesayizi yokudubula yonke.
ingxaki: Iqondo lobushushu lokungunda liPhantsi Kakhulu
Ukuba kukho ubushushu obungonelanga bokungunda iimolekyuli ziya kuqina phambi kokupakishwa kunye namazinga ahlukeneyo, okubangela i-warpage yokungunda.
Isisombululo sika-DJmolding: Yandisa iqondo lokushisa lokungunda ngokusekwe kwiingcebiso zomthengisi we-resin kwaye ulungelelanise ngokufanelekileyo. Ukuze kuvumeleke ukuba inkqubo iphinde izinze, abaqhubi kufuneka bavumele imijikelezo ye-10 kuzo zonke iinguqu ze-10 degree.
ingxaki: Ubushushu boMngundo obungalinganiyo
Ubushushu bomngundo obungalinganiyo bubangela ukuba iimolekyuli ziphole kwaye zicutheke ngesantya esingalinganiyo, nto leyo ekhokelela ekuphumeni komngundo.
Isisombululo sika-DJmolding: Qwalasela iindawo zokungunda ezidibene nentlaka etyhidiweyo. Qinisekisa ukuba kukho ngaphezu kwe-10 degrees F umahluko wobushushu usebenzisa ipyrometer. Ukuba umahluko weqondo lobushushu mkhulu kuno 10 degrees phakathi naziphi na iingongoma ezi-2, kubandakanywa phakathi kweziqingatha zokungunda, umahluko kumazinga okucutheka kuya kwenzeka kwaye ukubola komngundo kuya kwenzeka.
Ingxaki: Ubushushu boMlomo buPhantsi kakhulu
Kuba umbhobho uyindawo yokugqibela yokutshintshela ukusuka kumbhobho ukuya kubumba, kubalulekile ukuhlalutya. Ukuba umlomo ubanda kakhulu, ixesha lokuhamba leresin linokucotha, nto leyo ethintela iimolekyuli ukuba zingapakishwa kakuhle. Ukuba iimolekyuli azipaki ngokulinganayo, ziya kucutheka ngeereyithi ezahlukeneyo ezibangela ukubola komngundo.
Isisombululo sika-DJmolding: Okokuqala, umqhubi kufuneka aqinisekise ukuba uyilo lombhobho aluphazamisi isantya sokuhamba njengoko eminye imilomo ingenzelwanga ukusetyenziswa kwentlaka. Ukuba umlomo ofanelekileyo usetyenziselwa ukuhamba kunye ne-resin, umqhubi kufuneka alungise ubushushu bombhobho nge-10 degrees Fahrenheit de i-warpage yokungunda isombulule.
ingxaki: Ireyithi yokuHamba engafanelekanga
Abavelisi be-resin babonelela ngeendlela ezikhethekileyo zoluhlu lwamazinga okuhamba okusemgangathweni. Esebenzisa loo mazinga okuqukuqela asemgangathweni njengesikhokelo, umsebenzisi kufuneka akhethe imathiriyeli elula yeemveliso ezinodonga olucekethekileyo kunye nemathiriyeli eyomeleleyo yeemveliso ezinodonga olungqindilili. Umsebenzisi kufuneka asebenzise eyona imathiriyeli eqinileyo enokwenzeka kwiimveliso ezibhityileyo okanye ezishinyeneyo ezinodonga njengoko ukuhamba okuqinileyo kuphucula iimpawu ezibonakalayo zokungunda. Nangona kunjalo, ukuqina kwezinto eziphathekayo kokona kunzima ukutyhala. Ubunzima bokutyhala impahla bunokubangela ukuqina kwezinto ngaphambi kokuba kupakishwe ngokupheleleyo. Oku kukhokelela kumazinga ahlukeneyo okucutheka kwemolekyuli, nto leyo edala ukulwa nokungunda.
Isisombululo sika-DJmolding: Abanini-zithuthi kufuneka basebenze nomthengisi we-resin ukufumanisa ukuba yeyiphi imathiriyeli eya kuba nelona zinga lokuhamba liqine ngaphandle kokubangela i-warpage.
ingxaki: Umjikelo weNkqubo ongahambelaniyo
Ukuba umqhubi uvula isango kwakamsinyane kwaye imveliso ikhutshiwe phambi kokuba imathiriyeli yenziwe ngokufanelekileyo kunye nexesha lokupholisa, umqhubi uwucuthile umjikelo wenkqubo. Umjikelo wenkqubo ongahambelaniyo unokukhokelela kumazinga okucutheka okungalawulekiyo, nto leyo ebangela ukungqubana komngundo.
Isisombululo sika-DJmolding: Abanini-zithuthi kufuneka basebenzise umjikelo wenkqubo ezenzekelayo kwaye baphazamise kuphela xa kukho unxunguphalo. Okona kubaluleke kakhulu, bonke abasebenzi kufuneka bafundiswe ngokubaluleka kokugcina imijikelo yenkqubo engaguqukiyo.
ingxaki: Ubungakanani beSango obunganelanga
Ubungakanani besango obungonelanga bunqanda umyinge wokuhamba kwentlaka etyhidiweyo njengoko izama ukudlula. Ukuba ubungakanani besango buncinci kakhulu bunokubangela ukuba izinga lokuzaliswa kweplastiki licothise ngokwaneleyo ukuze kubangele ukulahlekelwa kwengcinezelo enkulu ukusuka kwinqanaba lesango ukuya kwindawo yokugqibela yokuzalisa. Lo mqobo unokubangela uxinzelelo lomzimba kwiimolekyuli. Olu xinzelelo lukhutshwa emva kokutofa, nto leyo ekhokelela kwi-mold warp.
Isisombululo sika-DJmolding: Ubungakanani besango lokungunda kunye nokumila kufuneka kuphuculwe ngokusekwe kwidatha yomthengisi wentlaka. Ngokuqhelekileyo, esona sisombululo silungileyo se-warpage yokubumba kukwandisa ubungakanani besango kangangoko kunokwenzeka.
ingxaki: Indawo yeSango
Ngaphandle kobukhulu besango, indawo yesango nayo inokuba negalelo kwi-mold warping. Ukuba indawo yesango ikwindawo encinci yejometri yecandelo kunye nenqanaba lokugqibela lokuzalisa indawo eninzi kakhulu, inokubangela ukuba izinga lokuzaliswa lidlule ukusuka kwincinci ukuya kubunzima, obangela ukuhla kwengcinezelo enkulu kakhulu. Le lahleko enkulu yoxinzelelo inokubangela ukuzaliswa okufutshane / okungonelanga.
Isisombululo sika-DJmolding: Ukubumba kunokufuneka kuhlaziywe ngokutsha ukwenzela ukuhambisa indawo yesango ukwenzela ukuba iipropati zecandelo lomatshini ezifunwa ngumkhiqizo ogqityiweyo zifezekiswe.
Ngamanye amaxesha, amasango ongezelelweyo kufuneka ongezwe ukwenzela ukunciphisa ilahleko yoxinzelelo kunye nokunciphisa uxinzelelo olubunjiweyo.
ingxaki: Ukunqongophala kwe-Ejection Uniformity
Ukuba i-mold's ejection system kunye ne-press ayihlolisiswanga kwaye ihlengahlengiswe rhoqo, inokusebenza ngokungafanelekanga kwaye ivelise amandla angalinganiyo ejection okanye inxalenye ye-perpendicular inccuracies. Oku kungasebenzi kakuhle kunokubangela uxinzelelo kwi-mold njengoko izama ukuxhathisa ukukhupha. Uxinzelelo lubangela ukujika komngundo emva kokukhutshwa kunye nokupholisa kwenzeke.
Isisombululo sika-DJmolding: Abaqhubi kufuneka baqinisekise ukuhlolwa rhoqo kunye nohlengahlengiso lwenkqubo ye-ejection kunye nokushicilela. Zonke izixhobo zokulungelelanisa kufuneka zitshixelwe phantsi ukuze kuqinisekiswe ukuba iinxalenye zithanjiswe ngokufanelekileyo kunye nokuphelisa ukutyibilika.
ingxaki: Ijiyometri yeMveliso
Ijometri yemveliso inokuba ngumba obangela i-warpage yokungunda. Inxalenye yejometri inokubangela indibaniselwano emininzi yokuzalisa iipateni ezinokubangela ukuba iplastiki icuthe ukuba yahluke kumngxuma wonke. Ukuba ijometri ivelisa isantya sokucutheka esingahambelaniyo se-warpage singenzeka, ngakumbi ukuba kukho amanqanaba aphezulu oxinzelelo lwelahleko kwiindawo ezibhityileyo vs ezishinyeneyo zesitokhwe sodonga.
Isisombululo sika-DJmolding: Qhagamshelana nesixovulelo sokubumba isitofu seplastiki esisebenza kwiireyini zebakala lobunjineli ukuchonga esona sisombululo. Kwi-DJmolding, sinoMyili oMkhulu oqeqeshwe kwaye aqinisekiswe yimithombo yoshishino eqwalaselwa kakhulu.
I-DJmolding yiplastiki yokubumba umenzi we-injection, kwaye sinokucombulula ii-preblems zokubumba inaliti, kungekhona nje kwi-Enland kodwa kwihlabathi jikelele.
Ukuba uneziphene zephepha le-warpage kwisitofu sakho sokubumba ongakwazanga ukuzisombulula, jonga kwiingcali zase-DJmolding.
