Method of forming a jacketed steam distribution tube
First Claim
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1. A method of forming a jacketed steam distribution tube assembly, the method comprising simultaneously extruding:
- an inner tube;
an outer tube; and
a plurality of connecting members for connecting the inner tube to the outer tube, thereby forming a jacketed steam distribution tube assembly.
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Abstract
A method of forming a jacketed steam distribution tube assembly includes simultaneously extruding an inner tube, an outer tube, and a plurality of connecting members for connecting the inner tube to the outer tube, thereby forming a jacketed steam distribution tube assembly.
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Citations
22 Claims
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1. A method of forming a jacketed steam distribution tube assembly, the method comprising simultaneously extruding:
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an inner tube;
an outer tube; and
a plurality of connecting members for connecting the inner tube to the outer tube, thereby forming a jacketed steam distribution tube assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of forming a jacketed steam distribution tube assembly, the method comprising:
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forming an outer tube;
forming an inner tube;
forming a first connecting member extending radially outward of the inner tube and connecting the inner tube to the outer tube;
forming a second connecting member extending radially outward of the inner tube and connecting the inner tube to the outer tube; and
forming a plurality of steam orifices in the first connecting member, the steam orifices extending between an inner surface of the inner tube and an outer surface of the outer tube, thereby forming a jacketed steam distribution tube assembly. - View Dependent Claims (13, 14, 15, 16, 17)
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18. A method of forming a jacketed steam distribution tube assembly, the method comprising:
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simultaneously extruding;
an inner tube;
an outer tube; and
a plurality of connecting members for connecting the inner tube to the outer tube, thereby forming a jacketed steam distribution tube assembly having a first predetermined length; and
dividing the first predetermined length of the jacketed steam distribution tube assembly into a plurality of jacketed steam distribution tube portions. - View Dependent Claims (19, 20, 21, 22)
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Specification