Corrugated rubber hose provided with connectors and manufacturing method of hose
A corrugated hose, the technology of the manufacturing method, applied in the direction of the pipe/pipe joint/fitting, hose, pipe, etc., can solve the problems of liquid leakage, joint damage, etc., to solve the problem of water seepage and easy damage, not easy to damage, increase The effect of service life
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Embodiment 1
[0020] The rubber corrugated hose with joints is characterized in that: it includes a corrugated inner rubber layer, a high-elastic filling layer is arranged outside the inner rubber layer, and a plastic hose layer is arranged outside the high-elastic filling layer; between the plastic hose layer and the high-speed rail filling layer Adhesive bonding is used, and a non-woven outer sheath is provided outside the plastic hose layer; connectors are provided at both ends of the hose.
[0021] As a preferred solution, a polyethylene film is arranged between the plastic hose layer and the non-woven outer sheath.
[0022] The manufacturing method of the rubber corrugated hose with joint is as follows.
[0023] The first step is to form the corrugated inner rubber layer on the surface of the mandrel on the molding machine, add a positioning block near the hook end of the tube core, and design a connector tooling according to the shape and size of the tube core, heat the tube core and ...
Embodiment 2
[0031] Example 2. The rubber corrugated hose with joints is characterized in that: it includes a corrugated inner rubber layer, a high-elastic filling layer is arranged outside the inner rubber layer, and a plastic hose layer is arranged outside the high-elastic filling layer; between the plastic hose layer and the high-speed rail filling layer Adhesive bonding is used, and a non-woven outer sheath is provided outside the plastic hose layer; connectors are provided at both ends of the hose.
[0032] As a preferred solution, a polyethylene film is arranged between the plastic hose layer and the non-woven outer sheath.
[0033] The manufacturing method of the rubber corrugated hose with joint is as follows.
[0034] The first step is to form the corrugated inner rubber layer on the surface of the mandrel on the molding machine, add a positioning block near the hook end of the tube core, and design a connector tooling according to the shape and size of the tube core, heat the tu...
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