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Patent Searching and Data


Title:
FLEXIBLE HOSE
Document Type and Number:
Japanese Patent JP08240287
Kind Code:
A
Abstract:

PURPOSE: To easily take out the end section of an earth cable by forming a cavity on the center section of a reinforcement material along the lengthwise direction thereof, providing a slit reaching from, the cavity to the external surface of the material and, then, burying the earth cable in the cavity.

CONSTITUTION: A flexible hose 1 is formed out of a thin-walled hose main body 2 of soft vinyl chloride, a reinforcement material 3 of hard vinyl chloride having approximately semi-circular cross section, and an earth cable 6 buried in the cavity of the material 3. The material 3 is spirally wound around the external surface of the main body 2 at a constant pitch and fused, thereby forming the cavity 4 approximately at the center section of the material 3 along the lengthwise direction thereof. Also, a slit 5 is formed so as to reach the external surface of the material 3, and simply kept close or fused thereto. For taking out the earth cable 6 from the material 3, the end thereof led out from the end of the hose 1 is held with cutting pliers and forcibly drawn out from the slit 5 over desired length. In this case, even when the slit 5 is fused, the earth cable 6 can be drawn out without much trouble, and the need of tearing the material 3 can be eliminated.


Inventors:
Shiga, Yasushi
Inagake, Tetsuya
Application Number:
JP1996000013733
Publication Date:
September 17, 1996
Filing Date:
January 30, 1996
Export Citation:
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Assignee:
TIGERS POLYMER CORP
International Classes:
F16L11/10; B29D23/18; B32B1/08; F16L11/127; B29K21/00; B29K105/08; F16L11/04; B29D23/18; B32B1/00; F16L11/12; (IPC1-7): F16L11/10; B29D23/18; B32B1/08; F16L11/127