Crowns and bridges
Cast Partial Dentures
Milling-technique
Foreword
Foreword
Basics
Theoretical basics
Industrial milling technique
Dental milling technique
Dental milling machines
Milling direction
Milling tools
Materials
Telescopic crowns
Introduction
Surveying the path of insertion
Wax-milling of the primary telescopes
Casting and preparing for the try-in
Transfer and milling base
Metal-milling of the primary telescopes
Fabricating the secondary crowns
Investing
Casting and fitting the secondary crowns
Joining technology
Conical crowns
Introduction
Principle of the conical technique
Surveying of the conical crowns
Wax-milling of the primary conical crowns
Metal-milling of the primary conical crowns
Surface-finish of the primary conical crowns
Channel-shoulder attachments
Introduction
Wax-milling of the crowns for the channel-shoulder attachment
Metal-milling of the crowns for the channel-shoulder attachment
Modelling the channel-shoulder attachment
Fit of the channel-shoulder attachment
Prefabricated attachments: dent attach V
Introduction
Aligning the attachments and wax-milling
Metal-milling
Duplication for the cast partial
Refractory model and wax-up
The dent attach one-piece cast
Swinglock
Introduction
Planning the swinglock
Fabricating the resin lock
Processing the cast lock
Aligning the swinglock
Waxing-up the crowns and a vertical bar
Lock housing
Finished swinglock denture
Swinglock marketing
Bars
Introduction
Bar according to Dolder
Aligning the bar
Laser welding
The customized bar
Preparing the customized bar
Modelling the resin bar
Milling the resin bar
Milling the cast bar
Fabricating the bar housing
One-piece cast
Introduction
Preparing the model for dupication
Duplicating and pouring out the silicone mould
Preparing the refractory model
Modelling the one-piece cast
The cast
Fitting the one-piece cast
One-piece cast with telescopic crowns and integrated attachments dent attach
Joining technology
For joining the secondary crowns with the cast partial denture, laser welding is “state of the art”. Alternatively you can join the parts by soldering or adhesive bonding.
