发明名称 |
Verfahren und Vorrichtung zur Herstellung von Jalousieblechen,insbesondere von Heizkoerperblechen |
摘要 |
A sheet of metal from a coil is first passed through interlocking rollers with cutting teeth and then through a cross-cutting mechanism. Specifically the roller teeth are in a helical form, and are arranged so that they interlock. The louvres may be used for any kind of heat exchanger. |
申请公布号 |
DE1912522(A1) |
申请公布日期 |
1970.10.01 |
申请号 |
DE19691912522 |
申请日期 |
1969.03.12 |
申请人 |
BENTELER- WERKE AG |
发明人 |
HEINZ MENNE,DIPL.-ING.;TIEMANN,HANS;HELMUT BENTELER,DR.-ING.H.C. |
分类号 |
B21D53/02;B21D53/04 |
主分类号 |
B21D53/02 |
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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