发明名称 |
METHOD OF AND APPARATUS FOR RESHAPING EDGES OF MINERAL WOOL BOARDS |
摘要 |
The invention relates to a method and an apparatus for manufacture of mineral wool plates, at least one edge of which is softer than the remaining parts of the plate. This is provided in that several discrete deformations are made along said at least one edge, which deformations are separated from each other by non-deformed portions. |
申请公布号 |
PL185419(B1) |
申请公布日期 |
2003.05.30 |
申请号 |
PL19970327669 |
申请日期 |
1997.01.22 |
申请人 |
PAROC GROUP OY AB |
发明人 |
HARTUNG GUNNAR;WOLFF HAKAN |
分类号 |
B29C67/00;E04B1/76;E04B1/78 |
主分类号 |
B29C67/00 |
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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