product details
uses:
The joker eliminates distortion when welding:

- sectioned implant borne bars
- bridges of any size
- extensions on cobalt chrome partials
- broken sub lingual bars
-
any other cases that require perfect passive fit
→ can be used on any dental alloy
→ fixing any parts to be welded in a stable
position
advantages:
- eliminates the chance of distortion
- takes stress out of the weld
- improves the alloy grain structure in the welding zone
- eliminates laborious alternate welding and its constant side changing
- saves time and increases productivity
- individually adjustable to fit all restorations
- once the initial fixing spots are placed, the welding can be finished off the model
- provides more relaxed working conditions and better results automatically
- can be used with any dental welder (phaser or laser)
-
supplied with two already cast cobalt-chrome tips plus 12 plastic tips


Click here to see a series of images for workflow in detail:
Click here to see videos for workflow application in detail:
science:
Without the sectioned parts to be welded being firmly secured, the molten alloy welding spot, when cooling down, will always shrink towards the center of the mass, thus pulling the sectioned parts inwards and up.
When the parts are secured with the Joker, the direction of shrinkage is guided downwards, which is the only direction that does not negatively influence the fit.










