Plastic and nonmetallic article shaping or treating: processes – Dental shaping type
Patent
1988-11-21
1991-01-08
Lowe, James
Plastic and nonmetallic article shaping or treating: processes
Dental shaping type
264138, 264322, 433 6, A61C 1300
Patent
active
049833340
ABSTRACT:
A method of making a dental appliance made of an elasticized acrylic containing embedded nylon fibers including the steps of heating the thermoplastic material, forming it onto a dental cast, and cooling it to a rigid state. The fibers may be arranged in various patterns within the elasticized acrylic and it is the fibers which act on the arch through the elasticized acrylic. The appliance may be used as a tooth positioner, a retainer, a splint, or a base plate.
REFERENCES:
patent: 4055895 (1977-11-01), Huge
patent: 4401616 (1983-08-01), Wagner
patent: 4690787 (1987-09-01), Fasnacht
Adell Loren S.
Adell Michael
Boller George L.
Fiorilla Christopher A.
Lowe James
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