| 摘要 |
A production process for boards ( 9 b, 11 ), based on a hydraulic binder such as plaster, having thinned edges ( 10 ). This process, before the passage into the die ( 4, 403 ), the extraction of a lath ( 6, 23 ) from a lath magazine ( 20 ) and the introduction of this lath ( 6, 23 ) under the facing material ( 1 ) of the board. A production line for such boards ( 9 b, 11 ) as well as a device for the introduction of laths ( 6,23 ) under the facing material ( 1 ).
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