Fom rɔba prodakt dɛn de prodyuz bay fizik ɔ kemikal fom we wit rɔba as di bays matirial fɔ gɛt spɔnj-layk rɔba porous strɔkchɔ prodakt. Dɛn dɔn yuz dis teknɔlɔji bɔku bɔku wan na difrɛn prodakshɔn industri dɛn, lɛk motoka domɔt ɛn winda sil, kusɛn pad, bildin kɔnstrɔkshɔn gasket, seismik matirial, spɔt protɛkshɔn fasiliti, ɛn ɔda tin dɛn.
Jɛnɛral wan, rɔba mold prodakt dɛn fɔ mold tru di kɔrɛspɔndɛns mold fɔ mold prɔsesin, wan rɔba prodak afta ay tɛmpracha, ay prɛshɔn vulkanayzeshɔn, frɔm di mold kaviti ɔ mold kɔr dɛn kin kɔl am mold rilis. Poor demolding na wan pan di impɔtant rizin dɛm fɔ di kwaliti dɛfekt dɛm fɔ rɔba prodak dɛm ɛn di impak pan di prodakshɔn efyushɔn. I kin mek tin dɛn we nɔ fayn lɛk we di pat dɛn kin chenj ɛn we kin te, ɛn sɔm kin ivin pwɛl di mold, ɛn dis kin mek dɛn nɔ ebul fɔ mek tin nɔmal. Fɔ stɔdi di bad tin dɛn we de afɛkt di demolding fɔ rɔba prodakt dɛn rili impɔtant fɔ mek shɔ se di prɔdak dɛn kwaliti, fɔ mek dɛn nɔ gɛt prɔblɛm, fɔ mek dɛn nɔ skrap, ɛn fɔ mek di prodakshɔn wok fayn.
Kɔmɔn kwaliti prɔblɛm ɛn sɔlvishɔn dɛn we de na rɔba fɔm 1、Insufishɛnt fom ol 2. Nɔ inɔf filin mold 3. Nɔ ivin fom ol (tu big ɔ tu smɔl) 4. ɔva-vulkanayzeshɔn ɔ ɔnda-vulkanayzeshɔn
Bɔku rɔba prɔdak dɛn kin mold, ɛn afta dɛn dɔn mol, vulkanayz fɔ gɛt prɔdak dɛn we gɛt kwalifay fizik prɔpati, di we aw di prɔdak de luk nɔ gɛt big big prɔblɛm, bɔt di kɔvɛnshɔnal trim we dɛn kin yuz nɔ kin ebul fɔ mek di we aw di prɔdak de luk, smɔl smɔl bur dɛn de we dɛn nɔ kin ebul fɔ pul, we dɛn kin ripɛnt wit dɛn an ɔ we dɛn kin skrap kin mek bɔku ikɔmik west. Na dis tɛm, di strɔkchɔral dizayn fɔ di mold klem layn fɔ di prɔdak impɔtant mɔ, aw fɔ disayn di lip, ɔvaflɔ layn ɛn ɔvaflɔ grov, ɛn ɔda tin dɛn, dɛn nɔ go ɛksplen am ya, yu kin rifer to di 'Rɔba Mold Dizayn Manual'. Di tin we dis atikul de pe atɛnshɔn pan na fɔ ɛksplen frɔm di fɔmula ɛn di prɔses, bikɔs bɔku tɛm dɛn kin disayn di mold nɔ kin ebul fɔ chenj ɔ skrap di mold bɔku tɛm (ikɔnomik west), bɔku tɛm dɛn kin fɛn fɔmula injinia fɔ chenj di fɔmula ɔ chenj di prɔses fɔ mek i izi fɔ tear.