Calibrating apparatus for inside and outside surfaces and alignment of pipe sections

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4255860
SERIAL NO

06030752

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A calibrating unit for pipe sections is provided with calibrating jaw means and brake means, the jaw means measuring the inside and outside diameter of the pipe which is used in combination with feed rolls and tilting tables which move the pipe sections into the calibrating unit. The feed rolls are synchronized with the brake means and are swivelably connected in the vertical plane onto the tilting tables with the calibrating jaw means located on both sides of the horizontal plane of said tables through which the pipe sections are moved by the feed rolls and in which horizontal plane these pipe sections are aligned by said calibrating jaw means.

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Patent Owner(s)

  • ROHRKALIBRIER-UND BOGENAUTOMATEN ROKABO AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ragettli, Christian Altstetterstrasse 149, Zurich, CH 5 30

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