Okokuqala, inkcazo yesikhunta
1: Isikhunta esisetyenziswa kwiplastiki yokufunxa inaliti siba yisikhunta sokufunxa inaliti, esibizwa ngokuba yi-injection mold. Isikhunta sokufunxa inaliti sinokwenza iimveliso zeplastiki ezineemilo ezintsonkothileyo kunye nokuchaneka okuphezulu okanye ngeepliers ngaxeshanye.
2: “Inkqubo yokubumba enamachaphaza asixhenxe, enamachaphaza amathathu”, yokubumba ngenaliti, intambo inempembelelo enkulu efanayo kwimveliso ebunjiweyo njengomatshini wokubumba ngenaliti. Kunokuthiwa intambo idlala indima enkulu kunentambo yokubumba ngenaliti.
3: Kunzima ukufumana imveliso egqwesileyo ebunjiweyo ukuba isikhunta asiqondwa kakuhle ngexesha lokufumba ngenaliti.
Okwesibini, ukuhlelwa kweenkuni
Kukho iindlela ezininzi zokwahlulahlula ii-injection molds. Ngokohlobo lomatshini wokubumba i-injection osetyenziswayo, unokwahlulwa ube zii-injection molds zoomatshini bokubumba i-injection abathe tye, ii-injection molds zoomatshini bokubumba i-injection abathe nkqo, ii-injection molds zoomatshini bokubumba i-injection engile, kunye nee-injection molds ezinemibala emibini.
Ngokwenani leembobo zesikhunta, singahlulwa sibe zii-injection molds ezinecala elinye kunye nezinecala ezininzi: ngokwenani lee-facets, singahlulwa sibe ngumphezulu oqhekezayo omnye kunye nomphezulu oqhekezayo kabini okanye ii-injection molds ezinecala elinye, ngokwemo yenkqubo yokuvala ingahlulwa ibe yi-casting eqhelekileyo. Ii-injection molds zeenkqubo kunye neenkqubo zokuvala ezishushu: kukwakho nee-injections ezigqumayo (ii-stack molds)
Ngokwendlela yokwahlulahlula isakhiwo esisisiseko, ngokubanzi ingahlulwahlulwa ibe ziindidi ezimbini ezilandelayo
1: Isikhunta esineepleyiti ezimbini (iitemplate ezimbini, isikhunta esinye sokuhlukana.)
2: Itemplate enezitebhile ezintathu (iitemplate ezintathu, iimold ezimbini zokwahlulahlula.)
Oku kwahlulwe kwaba ziitemplate ezimbini okanye ezintathu ukuze kuhlulwe xa isikhunta sahlulwe, kwaye phantse zonke iisikhunta zezo ntlobo zimbini (iisikhunta ezine-plate nganye)
Ii-injection molds zihlala zahlulwe zibe: ii-injection molds eziqhelekileyo, ii-injection molds ezinemibala emibini, ii-hot runner molds, ii-overmolding molds, njl.
I-mold enamapleyiti amabini (iimpawu ze-mold yokuhlukana kube kanye): Ngokubanzi, i-template esisigxina kunye ne-template ehambayo zahlulwe kumphezulu wokuhlukana.
1: Emva kokubumba, imveliso ebunjiweyo kunye ne-sprue ziyanqunyulwa kwaye zicutshungulwe (ezifana: isango elisecaleni, i-sprue)
2: Isakhiwo silula kwaye kulula ukusisebenzisa.
3: Ifanelekile ukuhla kweemveliso ngokuzenzekelayo. (isango elifihlakeleyo, akukho mfuneko yokucubungula emva koko)
4: Ukusilela okuncinci kunye nexabiso eliphantsi.
Iimpawu zesikhunta esineepleyiti ezintathu (isikhunta sesibini sokwahlulwa):
1: Kukho itemplate phakathi kwetemplate esisigxina kunye netemplate ehambayo, kwaye kukho umjelo wokuhamba kwe-nozzle phakathi kwale template kunye netemplate esisigxina.
2: Ekubeni i-nozzle yenqaku ingasetyenziswa, akufuneki ukuba isetyenzwe emva kokuba i-nozzle ibekwe.
3: Ulwakhiwo luyinkimbinkimbi, kwaye kuyimfuneko ukwahlula imveliso ebunjiweyo kunye nomjelo wokuhamba kwe-nozzle.
4: Kukho ukusilela okuninzi kune-mold enamapleyiti amabini, kwaye nexabiso le-mold liphezulu.
Ixesha lokuthumela: Matshi-04-2022