Icala e-UK
Izixazululo zika-DJmolding ze-Warpage Defect ekubunjweni komjovo
Ikhasimende lika-DJmolding elivela e-UK, lalivame ukuthenga izingxenye zomjovo wepulasitiki ekwenziweni kwasekhaya kwesiNgisi, kodwa zazihlale zikhona izinkinga zokulawula i-Warpage.
I-DJmolding isebenzisana ne-Warpage Control kahle kakhulu, ngenxa yalesi sizathu le nkampani yakha i-UK esebenzisana ne-DJmolding manje.
I-Mold Warping: Izinkinga Ezivamile kanye Nezixazululo ze-DJmolind Zokulawula Ikhasi Lempi
I-Warpage ekubunjweni komjovo wepulasitiki yilapho umumo ohlosiwe wengxenye ebunjiwe uhlanekezelwa ngesikhathi senqubo yokupholisa. Ukungqubuzana kwesikhunta kungabangela ingxenye ukuthi igoqe, igobe, isonteke noma ikhothame.
Ukuze unqume ukuthi yini ebangela ukubumba ikhasi le-warpage uzodinga ukwazi:
*Izitho zakho zigoqa kangakanani
*Indlela i-warpage ejwayele ukwenzeka ngayo
*Kusho ukuthini lokho maqondana nezidingo zokukhwelana kwezingxenye zakho
Uma kukhulunywa nge-warpage ekubunjweni komjovo wepulasitiki, kunezinkinga ezi-3 eziphambili: Izinga Lokupholisa, I-Cavity Pressure & Fill Rate. Kodwa-ke, kunezici eziningi ezinomthelela ezingabangela izinkinga ezinjalo zokubumba.
Ngezansi sixoxa ngezinkinga ezijwayelekile zokukhunta isikhunta kanye nezixazululo zazo:
Inkinga: Ingcindezi Yomjovo Ongenele noma Isikhathi
Uma kungekho ukucindezela komjovo owanele izinto zepulasitiki zizophola futhi ziqine ngaphambi kokuba isikhunta sipakishwe kahle.
Uma kunesikhathi esinganele sokubamba umjovo wesikhunta, inqubo yokupakisha iyancipha.
Uma kunengcindezi enganele yokujova isikhunta noma isikhathi sokubamba ama-molecule angeke avinjwe, okubavumela ukuthi bahambe bengalawuleki ngesikhathi sokupholisa. Lokhu kubangela ukuthi ingxenye iphole ngamanani ahlukene futhi kubangele isikhunta se-warpage.
Isixazululo sika-DJmolding: Khulisa umfutho womjovo wesikhunta noma ubambe isikhathi.
Inkinga: Isikhathi sokuhlala esinganele
Isikhathi sokuhlala siyinani lesikhathi lapho i-resin ivezwa ukushisa emgqonyeni. Uma kunesikhathi sokuhlala esinganele ama-molecule ngeke amunce ukushisa ngokufanayo kuyo yonke into. Impahla engashisi kancane izoqina futhi izophola ngaphambi kokuba isikhunta sipakishwe kahle. Lokhu kubangela ukuthi ama-molecule anciphe ngamanani ahlukene phakathi nenqubo yokupholisa okuholela ekuqubukeni kwesikhunta.
Isixazululo sika-DJmolding: Khulisa isikhathi sokuhlala ngokungeza isikhathi kwinqubo yokupholisa yomjikelezo. Lokhu kuzoqinisekisa ukuthi impahla ithola inani elifanele lesikhathi sokuhlala futhi iqede ukungqubuzana kwesikhunta.
Inkinga: Izinga Lokushisa Lomgqomo Liphansi kakhulu
Uma izinga lokushisa lomgqomo liphansi kakhulu, i-resin ayikwazi ukushisa ifike ezingeni lokushisa elifanele lokugeleza. Uma i-resin ingekho ezingeni lokushisa elifanele lokugeleza futhi iphushwa esibunjeni izoqina ngaphambi kokuba ama-molecule apakishwe kahle. Lokhu kubangela ukuthi ama-molecule anciphe ngamazinga ahlukahlukene akhiqiza isikhunta se-warpage.
Isixazululo sika-DJmolding: Khulisa izinga lokushisa lomgqomo. Qiniseka ukuthi izinga lokushisa lokuncibilika liyafana kuwo wonke usayizi weshothi.
Inkinga: Izinga Lokushisa Lesikhunta Liphansi Kakhulu
Uma kunezinga lokushisa elinganele lesikhunta ama-molecule azoqina ngaphambi kokupakisha futhi ngamanani ahlukene, okubangele ukuqubuka kwesikhunta.
Isixazululo sika-DJmolding: Khulisa izinga lokushisa lokukhunta ngokusekelwe ezincomweni zomhlinzeki we-resin futhi ulungise ngokufanele. Ukuze kuvunyelwe inqubo ukuthi izinze kabusha, opharetha kufanele bavumele imijikelezo eyi-10 kulo lonke ushintsho lwamadigri ayi-10.
Inkinga: Amazinga Okushisa Esikhunta Angalingani
Amazinga okushisa angalingani esikhunta abangela ukuba ama-molecule aphole futhi anciphe ngezinga elingalingani, okuholela ekuqubukeni kwesikhunta.
Isixazululo sika-DJmolding: Hlola izindawo zokubumba ezixhumene nenhlaka encibilikisiwe. Thola ukuthi ingabe kunomehluko wokushisa ongaphezu kuka-10 degree F usebenzisa i-pyrometer. Uma umehluko wezinga lokushisa ungaphezu kuka-10 degrees phakathi kwanoma yimaphi amaphoyinti angu-2, okuhlanganisa phakathi kwamahhafu esikhunta, umehluko kumazinga okuncipha uzokwenzeka futhi ukungqubuzana kwesikhunta kuzokwenzeka.
Inkinga: I-Nozzle Temperature Iphansi kakhulu
Njengoba i-nozzle iyindawo yokugcina yokudlulisa ukusuka emgqonyeni ukuya esikhunjeni, kubalulekile ukuhlaziya. Uma umlomo wombhobho ubanda kakhulu, isikhathi sokuhamba se-resin singahamba kancane okuvimbela ama-molecule ekubeni apakishwe kahle. Uma ama-molecule engapakishi ngokulinganayo, azoshwabana ngamanani ahlukene okubangela ukuqubuka kwesikhunta.
Isixazululo sika-DJmolding: Okokuqala, opharetha kufanele aqinisekise ukuthi umklamo wombhobho awuphazamisi izinga lokugeleza njengoba amanye amabhobhothi ayakhelwe ukuthi asetshenziswe inhlaka. Uma umlomo wombhobho ofanelekile usetshenziselwa ukugeleza nenhlaka, u-opharetha kufanele alungise izinga lokushisa lenozi ngo-10 degrees Fahrenheit kuze kube yilapho isikhunta se-warpage sixazululeka.
Inkinga: Isilinganiso sokugeleza esingalungile
Abakhiqizi be-resin bahlinzeka ngokwakheka okuqondile kwebanga lamazinga okugeleza ajwayelekile. Esebenzisa lawo mazinga okugeleza ajwayelekile njengomhlahlandlela, isisebenzisi kufanele sikhethe okokusebenza okulula okugeleza kwemikhiqizo enezindonga ezincane kanye nokokusebenza okuqinile kwemikhiqizo enezindonga ezinkulu. Umsebenzisi kufanele asebenzise into eqine kakhulu ngangokunokwenzeka emikhiqizweni emincane noma ewugqinsi enezindonga njengoba ukugeleza okuqinile kuthuthukisa izici ezibonakalayo zesikhunta. Nokho, ukuqina kwempahla kuba nzima ukusunduza. Ubunzima bokuphusha izinto bungaholela ekutheni izinto ziqine ngaphambi kokupakishwa okugcwele. Lokhu kubangela ukuhlukahluka kwezilinganiso ze-molecule, okudala ukungqubuzana kwesikhunta.
Isixazululo sika-DJmolding: Ama-opharetha kufanele asebenzisane nomhlinzeki we-resin ukuze anqume ukuthi iyiphi into ezoba nesilinganiso sokugeleza esiqine kakhulu ngaphandle kokubanga i-warpage.
Inkinga: Umjikelezo Wenqubo Ongahambisani
Uma u-opharetha evula isango ngokushesha kakhulu futhi umkhiqizo ukhishwa ngaphambi kokuba impahla yenziwe ngendlela efanele kanye nesikhathi sokupholisa, u-opharetha ufinyeze umjikelezo wenqubo. Umjikelezo wenqubo ongaguquki ungaholela emazingeni okuncipha angalawuleki, okubangela ukuqubuka kwesikhunta.
Isixazululo sika-DJmolding: Abasebenzisi kufanele basebenzise umjikelezo wenqubo ozenzakalelayo futhi baphazamise kuphela uma kwenzeka isimo esiphuthumayo. Okubaluleke kakhulu, bonke abasebenzi kufanele bafundiswe ngokubaluleka kokugcina imijikelezo yenqubo engashintshi.
Inkinga: Usayizi Wesango Ongenele
Usayizi wesango onganele ukhawulela izinga lokugeleza kwe-resin encibilikisiwe njengoba izama ukudlula. Uma ubukhulu besango buncane kakhulu bungabangela ukuthi izinga lokugcwalisa ipulasitiki lihlehlise ngokwanele ukuze kubangele ukulahlekelwa okukhulu kwengcindezi ukusuka endaweni-yesango kuya ekugcineni-kuya-ukugcwalisa. Lo mkhawulo ungabangela ukucindezeleka ngokomzimba kuma-molecule. Lokhu kucindezeleka kukhishwa ngemva kokujova, okuholela ekuvundeni kwesikhunta.
Isixazululo sika-DJmolding: Usayizi wesango lesikhunta kanye nokuma kufanele kuthuthukiswe ngokusekelwe kudatha yomnikezeli we-resin. Ngokuvamile, isixazululo esingcono kakhulu se-warpage yesikhunta ukukhulisa usayizi wesango ngangokunokwenzeka.
Inkinga: Indawo yesango
Ngaphandle kosayizi wesango, indawo yesango nayo ingaba yisici esinomthelela ekukhunjweni kwesikhunta. Uma indawo yesango isendaweni encane yengxenye yejometri kanye nephuzu lokugcina-to-fill liyindawo enkulu kakhulu, ingabangela izinga lokugcwalisa lidlule lisuka elincanyana libe likhulu, elibangela ukwehla kwengcindezi enkulu kakhulu. Lokhu kulahlekelwa kwengcindezi enkulu kungabangela ukugcwaliswa okufushane/okungenele.
Isixazululo sika-DJmolding: Isikhunta singase sidinge ukuhlelwa kabusha ukuze kuhanjiswe indawo yesango ukuze izakhiwo zengxenye yomshini ezidingwa umkhiqizo ophelile zingafinyelelwa.
Kwesinye isikhathi, amasango engeziwe kufanele engezwe ukuze kuncishiswe ukulahleka kwengcindezi nokunciphisa ukucindezeleka okubunjiwe.
Inkinga: Ukungabi ne-Ejection Uniformity
Uma isistimu yokukhipha isikhunta nokucindezela kungahlolisiswa futhi kulungiswe njalo, kungasebenza ngendlela engafanele futhi kukhiqize amandla okukhipha angalingani noma ingxenye enganembile ye-perpendicular. Lokhu kungasebenzi kahle kungabangela ukucindezelwa kwesikhunta njengoba izama ukumelana nokukhishwa. Ukucindezeleka kubangela ukuguquguquka kwesikhunta ngemva kokukhishwa nokupholisa sekwenzekile.
Isixazululo sika-DJmolding: Abaqhubi kufanele baqinisekise ukuhlolwa okuvamile kanye nokulungiswa kwesistimu yokukhipha futhi bacindezele. Wonke amadivaysi okulungisa kufanele akhiyelwe phansi ukuze kuqinisekiswe ukuthi izingxenye zigcotshwe kahle futhi kuqedwe ukushelela.
Inkinga: Ijometri yomkhiqizo
Ijiyomethri yomkhiqizo ingaba yinkinga edala i-warpage yesikhunta. Ingxenye yejiyomethri ingaholela ekuhlanganiseni okuningi kwamaphethini okugcwalisa angabangela ukushwabana kwepulasitiki kuhluke kulo lonke umgodi. Uma i-geometry ikhiqiza i-warpage yezinga lokushwabana elingahambisani lingenzeka, ikakhulukazi uma kunamazinga aphezulu okulahlekelwa kwengcindezi ezindaweni ezinodonga oluncane oluqhathaniswa nolugqinsi.
Isixazululo sika-DJmolding: Xhumana nomkhiqizi womjovo wepulasitiki osebenza ngokukhethekile kuma-resin ebanga lobunjiniyela ukuze uhlonze isisombululo esifanele. Kwa-DJmolding, sinama-Master Molders aqeqeshwe futhi agunyazwe izinsiza zemboni ezibhekwa kakhulu.
I-DJmolding ingumkhiqizi wokubumba umjovo wepulasitiki, futhi singakwazi ukuxazulula izinkinga zokubumba umjovo, hhayi nje okwe-Enland kodwa emhlabeni jikelele.
Uma unenkinga yekhasi le-warpage ekubumbeni umjovo wakho ongakwazi ukukuxazulula, vakashela ochwepheshe bakwa-DJmolding.
