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Winding small tube apparatus and manufacturing method thereof

  • US 5,704,415 A
  • Filed: 11/22/1995
  • Issued: 01/06/1998
  • Est. Priority Date: 11/25/1994
  • Status: Expired due to Fees
First Claim
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1. A winding sealed small tube apparatus comprising:

  • an extruded flat tubed strip having a plurality of openings leading to parallel lumens;

    a first header for connecting to an end of said extruded flat tubed strip to cover and tightly seal said end;

    a second header for connecting to an opposite end of said extruded flat tubed strip to cover and tightly seal said opposite end, the opposite end being opposite to said end; and

    wherein each successive pair of said parallel lumens adjoining each other are connected alternately at said end and said opposite end by having a portion of a partition that separates said openings of said parallel lumens adjoining each other cut out, and each of said end and said opposite end is covered with said respective first and second header to form a continuous winding sealed channel, whereby a cooling medium introduced in said channel is completely sealed inside.

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