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第１図は本考案の実施例を示す縦断面図である 。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention.
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request] 熱可塑性合成樹脂からなる円筒管の外周面に、 強化材を含む熱可塑性合成樹脂からなるコルゲー ト管を融着した積層管であることを特徴とする可 撓性管の構造。 On the outer circumferential surface of a cylindrical tube made of thermoplastic synthetic resin, A flexible tube structure characterized by being a laminated tube made by fusing corrugated tubes made of thermoplastic synthetic resin containing reinforcing materials.