发明名称 |
MOULDING DEVICE AND PRODUCTION METHOD |
摘要 |
<p>A production process includes introducing the material to be moulded into a mould, placing the mould in an envelope comprising a vacuum port; creating a low pressure in the envelope by formation of a gas flow through the vacuum port; deforming the mould; stopping the gas flow; and applying pressure on at least a portion of the mould, optionally with interposition of the envelope, at least after the gas flow is stopped.</p> |
申请公布号 |
EP2429787(B1) |
申请公布日期 |
2015.07.08 |
申请号 |
EP20100727767 |
申请日期 |
2010.05.07 |
申请人 |
LAFARGE |
发明人 |
JACQUES, LAURENCE;LAGRANGE, THIBAULT |
分类号 |
B28B3/02;B28B3/00;B28B7/00;B28B7/06 |
主分类号 |
B28B3/02 |
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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