Helically wound plastic tubing with variable profile thickness and methods of making the same
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United States of America Patent
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May 29, 2018
Issued Date -
N/A
app pub date -
Apr 14, 2017
filing date -
Mar 27, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Plastic tubing including a thermoplastic ribbon helically wrapped and heat bonded to itself to form a tubing wall and a thermoplastic reinforcement located helically around and along the tubing wall. At least a thickness of the tubing wall or a size of the thermoplastic reinforcement is varied along the tubing wall.
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International Classification(s)
- F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....
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