1. Molds tarisa kune chaiyo yekugadzira maturusi anoshandiswa kubhechi kuumba, stamping nezvimwe zvigadzirwa. Kurongeka kwe mold kunosanganisira kurongeka kwezvikamu zvakawanikwa mukugadzirisa uye vimbiso yenguva yekugadzira
Inogona kuratidza hutano hwekuziva kwehuchokwadi hwechigadzirwa, asi kurongeka kwe mold kunowanzoreva kurongeka kwezvikamu zvinoshanda zve mold.
①. Pfungwa yekurongeka mukugadzirisa mold inoreva chiyero chekuenderana pakati peiyo chaiyo geometric paramita yezvikamu zvekuumbwa mushure mekugadziriswa uye kusangana uye dhizaini geometric paramita..
②. Pfungwa yekurongeka mukugadzira mold inoreva nzira yekufunga inoumbwa zvishoma nezvishoma nevashandi mukugadzira maitiro uye inotungamira maitiro avo ekugadzira., rudzi rwekuziva kwehutano, ndizvo, mumaitiro evashandi, nguva dzose shandisa kunaka kwekuziva kwechigadzirwa.
2. Zviri mukati mehunyoro hune hune mativi mana: kururama kwedimensional, chimiro chakarurama, kururama kwenzvimbo, uye chokwadi chepamusoro. Kubva pa mold yakakamurwa kuita zvikamu zviviri, chakuvhe chepamusoro nechepasi, kuwirirana kwenzvimbo pakati pekuumbwa kwepamusoro uye kwepasi ndiko kunonyanya kukosha pakati pehuna hwechokwadi..
3. Kururama kwe mold kunoshumira kururamisa kwechigadzirwa. Zvigadzirwa zvepamusoro-soro inofanira kuvimbiswa nepamusoro-chaiyo mold. Kurongeka kwe mold kunofanira kazhinji kuve kwakakwira kupfuura kurongeka kwechikamu ne 2 kana kupfuura.
