Roller Set Having a Burnishing Roller

A roller set for roll forming pipe elements has an outer roller that engages the pipe element at three points to prevent teetering of the pipe element. The outer roller has a summit positioned on a raised feature, the summit comprising a curved surface adapted to burnish the pipe elements.

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Bibliographische Detailangaben
1. Verfasser: Dole, Douglas R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A roller set for roll forming pipe elements has an outer roller that engages the pipe element at three points to prevent teetering of the pipe element. The outer roller has a summit positioned on a raised feature, the summit comprising a curved surface adapted to burnish the pipe elements.