| 20110148105 | Coupling Device and Method for Manufacturing a Gripring to be Used in Such a Coupling Device - A coupling device for a tube comprising a coupling piece with an insert end for the tube and a sealing organ which is suitable for realizing a seal around the tube inserted in the coupling piece, whereby the sealing organ comprises a series of elements which together form a ring enclosing the tube, and whereby the elements have been provided with at least one gripring, extending over at least a part of the circumference of the tube, which at least one gripring is embodied with inwardly and/or outwardly pressed out first projections and second projections extending away from the surface of the gripring, whereby the first projections and the second projections are provided with, in the plane of these projections extending first anchor teeth and second anchor teeth. | 06-23-2011 |
