Method and impression tray for producing a dental mold
US7980852B2 · kind B2 · utility
0Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2004 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Mar 15, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2071/088
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a method for producing a dental mold on the basis of a thermoplastic film (4), and to an impression tray (1) for producing such a dental mold (2). The impression tray (1) is charged with a kneadable, malleable material (3) on which the thermoplastic film (4) that can be formed to a dental mold (2) is located. The softening temperature of the thermoplastic film (4) ranges between approximately 40 DEG C and approximately 80 DEG C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.