Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1992-05-12
1994-05-31
Gorski, Joseph M.
Metal working
Method of mechanical manufacture
Assembling or joining
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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Gorski Joseph M.
Plastic Specialties and Technologies Inc.
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