The Furukawa Electric Co., Ltd.

Tetuo Momma

Hiroshi Suzuki

Tadayuki Uematsu

Yoshinari Hane

Shigeru Matsumoto

Mitugu Saito

Akihiko Kamiya

A water impervious heat shrinkable rubber or plastic tube wherein a laminated metal foil layer consisting of a metal foil film having a thickness of 0.01 mm to 0.1 mm and, laminated on each surface thereof, an electrically insulating or semiconducting rubber or plastic sheet extends along the entire or partial length of the tube and over the entire periphery of the tube, the two longitudinal edges of the laminated metal foil layer overlapping in a predetermined width and the laminated metal foil layer being so arranged in the tube that the thickness of the inner tube layer inside the laminated metal foil layer is smaller than the thickness of the outer tube layer outside the laminated metal foil layer.

Growing community of inventors

Yokohama, Japan

Tetuo Momma