发明名称 |
EXTRUDER FOR MAKING A BOARD BASED ON A BINDER SUCH AS GYPSUM PLASTER |
摘要 |
<p>Method for making a board based on a binder comprises: a mixing a composition designed to form the board body with water; b) depositing the mixture on a moving support the mixture passing through an extruder forming a board, the extruder being subjected to vibrations; c) cutting the resulting board at least lengthwise. The extruder comprises a transverse extruding die (40) provided with an upper lip and a lower lip (38) which bears on its lower surface at least a vibrator (42). The invention further concerns a board based on a binder produced by the method and the use of such board, wherein the binder is cementitious, or based on gypsum plaster.</p> |
申请公布号 |
EP1395405(A1) |
申请公布日期 |
2004.03.10 |
申请号 |
EP20020748937 |
申请日期 |
2002.06.06 |
申请人 |
BPB PLC |
发明人 |
DERUSCO, CHRISTIAN;BOUSCAL, PATRICE;CHANTEREAU, FREDERIC |
分类号 |
B28B1/08;B28B11/12;B28B19/00;(IPC1-7):B28B19/00 |
主分类号 |
B28B1/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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