Method and apparatus for heating a zone of an elongate tubular article
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United States of America Patent
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Jan 25, 2005
Grant Date -
Jul 25, 2002
app pub date -
Dec 14, 2001
filing date -
Dec 15, 2000
priority date (Note) -
Expired
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Abstract
A method for heating a zone of an elongate tubular article. A heat resistant, heat transmitting and heat dispersive shroud material is applied to the zone and a hot gas source is applied to the outside of the shroud material to cause heat to be transmitted through the shroud material to the zone.
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