JPH0160094U

JPH0160094U -

Info

Publication number: JPH0160094U
Application number: JP15635187U
Authority: JP
Priority date: 1987-10-13
Filing date: 1987-10-13
Publication date: 1989-04-17

Description

[Brief explanation of the drawing]

第１ａ図はこの考案によるホースの一実施例を
示した断面図、第１ｂ図は同ホースが押し潰され
た状態を示す断面図、第２ａ図は第１ａ図の実施
例に関する変形例を示した断面図、第２ｂ図は同
変形例についての第１ｂ図と同様な断面図、第３
ａ図および第４ａ図は断面偏平状のホースにこの
考案を適用した他の実施例を示す断面図、第３ｂ
図、第４ｂ図はそれぞれ同他の実施例に関する第
１ｂ図と同様な断面図である。図中、１，１′はホース、２は内層、３は外層
、４は突起である。 Fig. 1a is a sectional view showing an embodiment of the hose according to this invention, Fig. 1b is a sectional view showing the same hose in a crushed state, and Fig. 2a is a modification of the embodiment of Fig. 1a. Fig. 2b is a sectional view similar to Fig. 1b for the same modification;
Figures a and 4a are cross-sectional views showing other embodiments in which this invention is applied to a hose with a flat cross section, and Figure 3b
4b are sectional views similar to FIG. 1b for the same and other embodiments, respectively. In the figure, 1 and 1' are hoses, 2 is an inner layer, 3 is an outer layer, and 4 is a protrusion.

Claims

[Scope of Claim for Utility Model Registration] (1) In a hose made of a flexible tubular body made of rubber or the like, the inner wall surface of the tubular body has a material that substantially prevents the tubular body from being blocked when it is treaded or bent. 1. A hose characterized in that a protrusion is formed continuously along the axial direction of the hose. (2) The hose according to claim 1, wherein the projection is integrally formed with the inner wall surface of the tubular body. (3) The hose according to claim 1 or 2, wherein the projections are arranged at predetermined intervals on the inner wall surface of the tubular body.