Making a kink impeding hose

Metal working – Method of mechanical manufacture – Assembling or joining

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29523, B21D 3900

Patent

active

053157486

ABSTRACT:
This invention pertains to a method for attaching a coupling to a hose. The method includes providing a hose having longitudinal ribs on is inner circumference, associating a coupling with an end of the hose, and joining the coupling to the hose by performing a deformation operation, wherein the ribs have size, number and hardness limited to what the hose wall thickness and softness can absorb such that no leakage occurs after the deformation operation.

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