In a method of forming a compression sleeve, flexible bladder layers are secured together to define first and second adjacent flexible sleeve sections. A rigid structural component, such as a tube for delivering air to a bladder of the sleeve or another structure, is secured between the first and second...http://www.google.es/patents/US8070699?utm_source=gb-gplus-sharePatente US8070699 - Method of making compression sleeve with structural support features
Method of making compression sleeve with structural support features