2. Molds and machines

2.1 Molds

Rotomolding molds are often made in two removable parts. After closing, the mold is completely sealed. Figure 3 shows two examples of two-part molds. The material used for the mold manufacture has a very high thermal conductivity to quickly transmit heat to the polymer inside the mold and also to evacuate it quickly during cooling.

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Molds and machines

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page Principle of rotational molding

Rotomolding conditions

Sources bibliographiques

(1) - CRAWFORD (R.J.) - Rotational moulding of plastic . - Research Studies Press Ltd., J. Willey & Sons Inc., Second edition, chap. 1, 3 and 9 (1996).
(2) - ARAMAZOTTI (D.) - Rotational moulding...