| 摘要 |
<p>The invention relates to a novel plasterboard and to the production methods thereof. According to the invention, the novel board is designed such that: one face comprises two first parallel tapered edges, while the other face thereof comprises two second parallel tapered edges which are perpendicular to the first; or one face comprises two first parallel tapered edges, while the same face or the other face comprises two second parallel tapered edges which are perpendicular to the first, said second parallel tapered edges having a width of between 100 and 200 mm; or, alternatively, one face comprises two first parallel tapered edges, while the same face or the other face comprises two second parallel tapered edges which are perpendicular to the first, said second parallel tapered edges having a width such that the ratio of the width thereof to the width of the first parallel tapered edges is between 1.5 and 5.</p> |
