FLEXIBLE HOSE
PROBLEM TO BE SOLVED: To provide the usability of a flexible hose and an article utilizing the flexible hose such as a vacuum cleaner.SOLUTION: A flexible hose H is integrally molded with annular or helical recessed parts 1 and projecting parts 2 on the outer surface, and is a synthetic resin tubula...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide the usability of a flexible hose and an article utilizing the flexible hose such as a vacuum cleaner.SOLUTION: A flexible hose H is integrally molded with annular or helical recessed parts 1 and projecting parts 2 on the outer surface, and is a synthetic resin tubular body wherein the surface has lubricity. The flexible hose H alternately continuously includes the recessed parts 1 and the projecting parts 2, and is bendable. The flexible hose H is produced by performing the extrusion molding of a synthetic resin including a lubricant. |
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