Ii-injection molds ziyinxalenye ebalulekileyo yokubumba i-injection. Sazise inani lee-cavities, indawo yesango, i-hot runner, imigaqo yoyilo lokuzoba i-assembly yee-injection molds, kunye nokukhethwa kwezinto ze-injection molds. Namhlanje siza kuqhubeka nokwazisa uyilo lwenkqubo yeplastiki yokuphuma kwe-injection mold.
Ukongeza kumoya wokuqala ongaphakathi kwi-cavity, igesi engaphakathi kwi-cavity ikwanazo neegesi eziguquguqukayo eziphantsi kweemolekyuli eziveliswa kukufudumeza okanye ukuphiliswa kwezinto zokubumba ngenaliti. Kubalulekile ukuqwalasela ukukhutshwa ngokulandelelana kwezi gesi. Ngokubanzi, kwii-molds ezinezakhiwo ezintsonkothileyo, kunzima ukuqikelela indawo echanekileyo ye-air lock kwangaphambili. Ke ngoko, kudla ngokufuneka umisele indawo yayo nge-mold yovavanyo, uze uvule indawo yokukhupha umoya. I-vent groove idla ngokuvulwa kwindawo apho i-cavity Z izaliswe khona.
Indlela yokukhupha umoya kukusebenzisa iindawo zokubumba ukuze zihambelane nomsantsa kwaye zivule indawo yokukhupha umoya ukuze ikhuphe umoya.
Ukukhupha umoya kuyadingeka ukuze kufakwe izinto ezibunjiweyo ngenaliti, kwaye kukhutshwe izinto ezibunjiweyo ngenaliti. Kwizinto ezibunjiweyo ngenaliti ezifakwe kwigobolondo elinzulu, emva kokubumba ngenaliti, igesi ekwibhokisi iyavuthuzwa. Ngexesha lenkqubo yokubumba, kwenziwa i-vacuum phakathi kokubonakala kwenxalenye yeplastiki kunye nokubonakala kwengundoqo, okunzima ukuyibumba. Ukuba ukubumba ngentambo kunyanzelekile, iindawo ezibunjiweyo ngenaliti ziyaguquguquka okanye zonakale lula. Ke ngoko, kuyimfuneko ukungenisa umoya, oko kukuthi, ukungenisa umoya phakathi kwenxalenye ebunjiweyo ngenaliti kunye nengundoqo, ukuze inxalenye ebunjiweyo ngenaliti yeplastiki ikwazi ukubumba kakuhle. Kwangaxeshanye, kwenziwa imingxunya emininzi enganzulu kumphezulu wokuqhekeka ukuze kube lula ukukhupha umoya.
1. Itemplate yomngxuma kunye nombindi kufuneka kusetyenziswe ibhloko yokuma enciphileyo okanye ibhloko yokuma echanekileyo. Isikhokelo sifakwe kumacala omane okanye sijikeleze isikhunta.
2. Umphezulu woqhagamshelwano lwesiseko se-mold plate A kunye nentonga yokuseta kwakhona kufuneka zisebenzise iphedi ethe tyaba okanye iphedi engqukuva ukuze kuthintelwe ukonakala kwepleyiti A.
3. Inxalenye eneembobo zereyile yesikhokelo kufuneka ityeke ubuncinane iidigri ezi-2 ukuze kuthintelwe iimbobo kunye neembobo, kwaye inxalenye eneembobo akufuneki ibe yeyakhiwe ngeblade ebhityileyo.
4. Ukuze kuthintelwe ukubola kwiimveliso ezibunjiweyo ngenaliti, ububanzi beembambo kufuneka bube ngaphantsi kwe-50% yobukhulu bodonga lomphezulu obonakalayo (ixabiso elifanelekileyo <40%).
5. Ubukhulu bodonga lwemveliso kufuneka bube yixabiso eliqhelekileyo, kwaye ubuncinane utshintsho kufuneka luqwalaselwe ukuze kuthintelwe ukuqhekeka.
6. Ukuba inxalenye ebunjiweyo ngenaliti yinxalenye efakwe ngombane, isikhunta esishukumayo naso kufuneka sipolishiwe. Iimfuneko zokupolisha zilandela kuphela iimfuno zokupolisha kwesipili ukuze kuncitshiswe ukuveliswa kwezinto ezibandayo ngexesha lenkqubo yokubumba.
7. Kufuneka ifakwe kwiimbambo kunye neengxondorha kwiindawo ezingenamoya ungako kunye neengongoma ukuze kuthintelwe ukungoneliseki kunye namabala okutsha.
8. Izinto ezifakwayo, izinto ezifakwayo, njl.njl. mazibekwe ziqine, kwaye i-wafer kufuneka ibe neendlela zokulwa nokujikeleza. Akuvumelekanga ukugquma amashiti obhedu kunye nesinyithi phantsi kwezinto ezifakwayo. Ukuba i-solder pad inde, inxalenye efakweyo kufuneka yenze umphezulu omkhulu kwaye igutyungelwe.
Ixesha lokuthumela: Disemba-31-2021