Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1995-12-08
1998-08-04
Seidleck, James J.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 369, 428 365, 4283044, 4283066, 4283084, 4283148, 128 4, 128DIG4, B29D 2200
Patent
active
057890471
ABSTRACT:
A flexible, multilayered tube with superior chemical resistance, heat resistance, and airtightness, as well as superior flexibility and resistance of the inner surface to staining. The tube comprises a flexible, multilayered tube having a first layer comprised of a non-porous polytetrafluoroethylene structure and a second layer comprised of a porous polytetrafluoroethylene structure laminated onto the outer peripheral surface of said first layer. The tube is useful as a medical tubing and in particular useful as an endoscope tube.
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Arai Keiichi
Sasaki Fumihiro
Shinmen Hiroshi
Suzuki Akira
House Wayne D.
Japan GORE-TEX, Inc
Olympus Optical Co.
Seidleck James J.
Williamson Michael A.
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