ROTATIONAL MOULDING METHOD
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United States of America Patent
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Issued Date -
Nov 13, 2014
app pub date -
Dec 5, 2012
filing date -
Dec 5, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a method of rotational moulding where a heating structure is incorporated into the mould. Further aspects of the invention relate to a mould for rotational moulding comprising a heating element. In an embodiment, the mould is a pressure vessel for transporting and storing compressed natural gas. The heating element may be incorporated into the pressure vessel, or may be placed in contact with the pressure vessel for the duration of the rotational moulding process.
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