
Ukubaluleka kokuma kwesikhunta ebusweni
1. I-roughness efanele: I-mold surface akufanele ibe bushelelezi kakhulu, ngaphandle kwalokho igesi ayikwazi ukubalekela isikhunta kanye nezinto ezibonakalayo, ezithinta umphumela wokubumba. Ubulukhuni obufanele busiza ukukhulula ukunamathela komoya nokokusebenza.
2. Inqubo ye-Sandblasting: I-Sandblasting ingenza i-mold surface roughness iyunifomu futhi ithuthukise umphumela wokubumba.
3. Ukugaya i-Sandpaper: Ubuso besikhunta bungaphathwa nge-sandpaper, kodwa lapho kusetshenziswa i-sandpaper, ubuso bulula kakhulu ukwenza amaphethini (amaphethini we-sandpaper), okuzothinta ubuhle bomkhiqizo. Ngakho-ke, lapho i-sandpaper isetshenziselwa ukugaya, kuyadingeka ukuqinisekisa ukuthi izindawo ezihambisanayo ziyavumelana kusukela ekuqaleni kuze kube sekupheleni ukuze kuncishiswe ukuphazamiseka kwamaphethini we-sandpaper.
Ukukhethwa kwezinto zokubumba
Njengoba isikhunta se-blister singamelana nokucindezela okuphansi kakhulu, uhla lokukhetha impahla ye-blister lulubanzi kakhulu. Kunezigaba ezimbili ezinkulu ze-blister mold materials: okungezona ezensimbi nezensimbi. Kufanele kusekelwe ezintweni ezifana nezakhiwo zepulasitiki zesikhunta se-blister, ukujiya kweshidi, indlela yokubumba, inqwaba yokukhiqiza kanye nezindleko zesikhunta. Okulandelayo yizinto ezimbalwa zokubumba:
I-Gypsum, i-polyurethane resin (PU), i-epoxy resin: isetshenziselwa ukukhiqizwa kwemikhiqizo ye-batch encane, ngenxa yokwanda okushisayo nokuncishiswa kwe-coefficient, ayifanele imikhiqizo enembayo ephezulu.
I-Antimony tin: isetshenziselwa ukwenza izingxenye zepulasitiki ezinosayizi omncane ezinamaphethini, amamaki noma umbhalo.
I-Aluminium noma i-aluminium alloy: Isikhunta se-Aluminium ingxube ye-alloy sisetshenziswa kabanzi ngenxa yokulawula kwabo okuhle nokunemba okuqinisekisiwe.
Ithusi le-Electrolytic: lisebenzisa ubuchwepheshe be-electroplating ukunamathisela nokubumba endaweni engaphakathi yesembozo sebhamuza, inezindleko eziphansi, ukucubungula okulula kanye nokufika kwesikhathi okusheshayo, futhi ifanele ukukhiqizwa kwenqwaba encane naphakathi.
Izinto eziyinhloko zesikhunta somshini wethu we-thermoforming yi-6061 alloy aluminium plate, enokusebenza okuhle kokulawula nokunemba okuphezulu. Uma ufuna ukwazi okwengeziwe ngomshini, ungaxhumana nathi.