发明授权
EP1064438B1 PROCESS AND APPARATUS FOR THE PREPARATION OF A MINERAL FIBRE PRODUCT, USES OF IT AND SUCH PRODUCT 无效
方法和设备制造矿物纤维产品,它的使用和这样的产品生产

PROCESS AND APPARATUS FOR THE PREPARATION OF A MINERAL FIBRE PRODUCT, USES OF IT AND SUCH PRODUCT
摘要:
The present invention relates to a process for the preparation of a mineral fibre board, and such a board having a predominant fibre orientation. The process comprises provision of a primary web, compression of the primary web, doubling of the primary web under formation of a secondary web, curing of an added binder and optional compression of the secondary web.
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