Apparatus for working on a tube portion using a laser beam, and use thereof on pipe tubes on a marine pipe-laying or pipe recovery barge
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United States of America Patent
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-
Nov 16, 1999
Issued Date -
N/A
app pub date -
Jun 11, 1998
filing date -
Jun 9, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The laser apparatus (L, G, T) is placed on a stand (B) which carries the support for the working head (T) of the apparatus in rotary manner, and the apparatus together with its stand are housed in a container (C) through which the tube passes, which container is fixed to the tube while work is taking place, the mass of the container together with that of its contents considerably damping the transmission of stresses from the tube to the working head.
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