发明名称 |
Device for producing helix-shaped corrugated pipe |
摘要 |
<p>The device has a spindle rolling ring which is arranged in rolling manner on a surface of a flat pipe by introducing the corrugation (5). The spindle rolling ring is rotably supported in a movably driven spindle body. The pressure rollers (2,3,4) are arranged in axially movable manner in relation to a central longitudinal axis of a corrugated pipe.</p> |
申请公布号 |
EP2260956(A1) |
申请公布日期 |
2010.12.15 |
申请号 |
EP20100003639 |
申请日期 |
2010.04.01 |
申请人 |
BRUGG ROHR AG, HOLDING |
发明人 |
HOMANN, JOERN;HERBST, MARC OLIVER;ALBRECHT, THOMAS;CHEN, LE;DUDAT, CHRISTIAN |
分类号 |
B21D15/04;B21C37/20 |
主分类号 |
B21D15/04 |
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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