Method of making a bent inflation tube

Details Method of making a bent inflation tube Method of making a bent inflation tube

1997-01-23

1999-07-13

Johnstone, Adrienne C.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

114345, 138DIG8, 156 91, 156198, 156218, 428 12, 441 40, B29C 5308, B29C 5336, B63B 708, B63B 35613, B63C 902

Patent

active

059221569

ABSTRACT:
A method of making a bent inflatable tube includes providing elements on the boundaries of the tube surfaces which contact one another, such as elements which are interengaging loops through which is passed a tension member, such as a cord, or alternatively using interengaging teeth of a zip fastener or male and female components to hold the tube in a bent condition.

REFERENCES:
patent: 3919027 (1975-11-01), Jones
patent: 4472225 (1984-09-01), Bimpson
patent: 4678443 (1987-07-01), Edwards et al.
patent: 5419726 (1995-05-01), Switlik et al.

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