发明名称 |
DISPOSITIF DE FABRICATION D'UNE PLAQUE ALVEOLAIRE, PLAQUE ALVEOLAIRE EN RESULTANT |
摘要 |
An extruder in accordance with the invention comprises a die (1) having an opening (2) in the form of an uninterrupted section constituting a frieze of rectilinear or curved segments that meet one another, and a mask (3) driven in reciprocating sliding motion over the die (1) and including a window which overlaps a varying portion of the section (2) as the mask moves. |
申请公布号 |
FR2597026(B1) |
申请公布日期 |
1988.12.09 |
申请号 |
FR19860005216 |
申请日期 |
1986.04.11 |
申请人 |
TROTIGNON JEAN PIERRE |
发明人 |
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分类号 |
B29C47/00;B29C47/12;B29K105/04;B29L28/00;(IPC1-7):B29C47/18;B32B3/12 |
主分类号 |
B29C47/00 |
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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