A-3 standard working model series
The working model corresponds to a permanent dentition. The model base is made of hard plastic material, where the upper and lower jaws occlude in a stable intercuspidation with 32 screwing teeth (A-3 Z) made of thermosetting plastic. The socket allows screwing into phantom heads.
Intercuspidation:
- Anterior relationship: minimum vertical overbite, slight canine guidance, dependent upon the inclination of the effective condylar paths;
- Premolar to first molar region: tooth relationship = 1 : 2;
- Second and third molar region: tooth relationship = 1 : 1 distally.
Main use:
Exercises in preventive and conservative dentistry and prosthodontic emphasizing functional occlusion.
A-3 | Upper and lower model jaws in a stable intercuspidation (32 teeth). |
A-3 DA |
Upper and lower model jaws combined in a demonstration articulator allowing simple functional movements.
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A-3 DAD 16 | Dental model A-3 DA with support. |
A-3 DAD 16 K | Dental model A-3 DA with hinged support for different treatment positions. |
D-16 | Support. |
D-16 K | Hinged support. |
DA | Demonstration articulator for fixation to frasaco dental models. |