Kana iyo yekutanga inoenderera yakarasika yekukanda furo, jecha harina kusungwa uye furo patani rinoshandiswa kugadzira chimiro chezvikamu zvesimbi zvinodiwa. Iyo foam pateni "yakaiswa" mujecha pazadza & compact process chiteshi ichibvumira jecha kupinda mumavoid ese uye inotsigira foam maitiro ekunze fomu. Ijecha rinounzwa muflask rine sumbu rekukanda uye rakagadzirwa kuti ive nechokwadi chekuti ma voids nemasapes anotsigirwa.
- • Mold foam pattern kugadzira.
- • Zera muenzaniso kubvumira dimensional shrinkage.
- • Unganidza pateni mumuti
- • Vakai cluster (mapeteni akawanda pa cluster).
- • Coat cluster.
- • Foam pattern coating.
- • Compact cluster muflask.
- • Dururira simbi yakanyungudutswa.
- • Bvisa cluster kubva muflasks.