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| Usually caused by | Cured by |
| Model not filled in with rubber | Pack rubber pieces into and around model. |
| Platen not at curing temperature. | Preheat vulcaniser to 155ºC |
| Mould not cured for recommended time | Tighten vulcaniser ½ turn past first resistance. Repeat every two minutes until platens are in contact with frame and handle cannot be turned without resistance. Allow 15 minutes at 155ºC for every 6mm. For intricate moulds allow 20 minutes at 145ºC for every 6mm. |
| Casting problems | |
| Wax pattern problems | |
| Mould rubber problems | |
| Mixing guide | |
| De-wax and burnout cycles | |
| Sitemap | |
