Ekubumbeni kokucindezela, kufakwa izingxenye ezimbili zesikhunta ezifanayo kumshini wokucindezela (ngokuvamile i-hydraulic), futhi ukunyakaza kwazo kunqunyelwe ku-axis eqondile endizeni yesikhunta. Ingxube ye-resin, i-filler, izinto zokuqinisa, i-curing agent, njll. iyacindezelwa futhi ipholiswe esimweni sokuthi igcwalisa yonke indawo yedayi yokubumba. Le nqubo ivame ukuhlotshaniswa nezinto eziningi, okuhlanganisa:
I-Epoxy resin prepreg fibre eqhubekayo
Inhlanganisela yokubumba ishidi (i-SMC)
Izinto zohlobo lwe-dumpling (i-DMC)
Inhlanganisela Yokubumba Okukhulu (i-BMC)
Umata weglasi osebenzisa i-thermoplastic (GMT)
Izinyathelo zokubumba ngokucindezela
1. Ukulungiswa kwezinto zokubumba
Ngokuvamile, izinto zokubumba ezimpuphu noma ezi-granular zifakwa emgodini, kodwa uma umthamo wokukhiqiza mkhulu, ukwelashwa kwangaphambi kwesikhathi kuvame ukuba nenzuzo.
2. Ukushisa izinto zokubumba
Ngokufudumeza izinto zokubumba kusengaphambili, umkhiqizo obumbayo ungalungiswa ngendlela efanayo, futhi umjikelezo wokubumba ungafinyezwa. Ngaphezu kwalokho, njengoba ingcindezi yokubumba ingancishiswa, inomphumela wokuvimbela umonakalo ku-insert kanye ne-mold. Ama-dryer omoya oshisayo nawo asetshenziselwa ukufudumeza kusengaphambili, kodwa ama-preheater avame ukusetshenziswa kakhulu.
3. Ukusebenza kokubumba
Ngemva kokuba izinto zokubumba sezifakwe esikhumbeni, izinto ziqala zithambe bese zigeleza ngokugcwele ngaphansi kwengcindezi ephansi. Ngemva kokuphelelwa amandla, isikhunta siyavalwa bese sicindezelwa futhi ukuze siphulukiswe isikhathi esinqunyiwe.
Ama-polyester angagcwali kanye nama-resin epoxy angakhiqizi igesi awadingi ukukhishwa kwegesi.
Uma kudingeka ukukhipha igesi, isikhathi sokuhlela kufanele silawulwe. Uma isikhathi singaphambi kwesikhathi, inani legesi ekhishwe lincane, futhi inani elikhulu legesi lizovalwa emkhiqizweni, okungase kukhiqize amabhamuza ebusweni bokubumba. Uma isikhathi sephuzile, igesi ibilokhu ivaleleke emkhiqizweni osuphelile kancane, kunzima ukuyibalekela, futhi ingabangela imifantu emkhiqizweni obunjiwe.
Emikhiqizweni enodonga olujiyile, isikhathi sokupholisa sizoba side kakhulu, kodwa uma ukupholisa kungaqediwe, amabhamuza angadalwa ebusweni bokubumba, futhi imikhiqizo enephutha ingakhiqizwa ngenxa yokuguquka noma ngemva kokuncipha.
Isikhathi sokuthunyelwe: Ephreli-15-2021