1. Kukungurutsa mold: Nzira yakajairika yekukungurusa mold ndeyekutsikirira upfu hwegirazi mumeti yegirazi.Pamberi pepombi yesimbi yakatwasuka yakakungurutswa, girazi meti inosungirirwa pakati pesimbi nepakati pechiumbwa chekukungurusa, kuita girazi padhi pakati.Pasi pemugumisiro wekukakavadzana, kunyorovesa kunotambidzwa kusvika pamwero wakanaka, uye chimiro chegirasi yakagadzirwa inofananidzwa nechimiro cheiyo inlet cone yekugadzira mold uye kupera kwesimbi.
2. Rolling drum uye mandrel: Chigadzirwa chegirazi chinoshandiswa kushandiswa kwakatsetseka kwechigubhu chinoputika uye mandrel chipfu, chine zviduku zviduku uye kupfava kwepamusoro, uye zvino zvakaputirwa pagomba remukati uye kunze kwesimbi.Uyewo, zvinokwanisika kuputira jira regirazi pamusoro pekunze kwezvinhu zvesimbi uye mhepo jira regirazi jira pamutsara wepakati.
3. Kubviswa kwefirimu yegirazi pamusoro pekunze kwepombi yesimbi: Sezvo girasi inotsvedza inoshandiswa painoputika, firimu yegirazi yakaonda ichachengetwa mukati uye kunze kwepombi yesimbi yakaputika.Iyi firimu yakafanana negirazi rakajairika, rakaoma uye rakaoma.Crisp, iyo inokanganisa chigadzirwa mushure mekushandiswa, saka inofanira kubviswa.Kune michina uye makemikari nzira dzokubvisa.Iyo mechanic nzira inogona kushandiswa kupfura peening, kutonhora kwemvura uye kutambanudza uye kutwasanudza.Kana tikashandisa nzira dzemakemikari kubvisa firimu regirazi, isu tose tinoziva kuti makemikari egirazi akanyatsogadzikana.Saka, kana tikashandisa nzira dzemakemikari, tinoshandisa asidhi yakasimba kana zvinwiwa zvine alkaline zvakasimba.Nekudaro, kukuvadzwa kweiyo nzira yekunhonga ndeyekuti inoparadza zvakanyanya kune dzakasiyana siyana pombi pombi zvinhu, izvo zvinogona kuita kuti pamusoro pepombi yesimbi ive yakanyungudutswa, kunyanya yekabhoni simbi.Haisi mari-inoshanda uye haina kukodzera kusarudza pickle chete.Saka mazuva ano, nzira yekubvisa acid uye alkali inonyanya kushandiswa.
Nguva yekutumira: Nov-02-2023