Composite panel having a thermoplastic seam weld
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United States of America Patent
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-
May 20, 2003
Grant Date -
Oct 31, 2002
app pub date -
Apr 22, 2002
filing date -
Dec 23, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is a method for joining thermoplastic composite sandwich panels with thermoplastic welds (fusion bonds) made without autoclave processing of the joint. The preferred joint is a double interleaf staggered joint with supporting titanium doublers providing a tensile strength of at least 12,000 lb/in. The joint is particularly suited for joining sections of a cryogenic tank for spacecraft.
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