| 摘要 |
<p>A method for the production of a plastic product having a laminated structure, such as a product in sheet or plank form, by means of rotational moulding, comprising the following steps: introducing a granular or pulverulent plastic material and a further granular or pulverulent material into a rotational mould, rotating the rotational mould and heating the pulverulent materials to a temperature such that the plastic material melts in the mould cavity of the rotational mould and forms a plastic layer and the further material collects on or in the inner surface of the plastic layer, cooling the materials in the rotational mould, and removing the plastic product from the rotational mould.</p> |
