Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Plural sequential shaping or molding steps on same workpiece
Patent
1993-02-24
1995-02-14
Vargot, Mathieu D.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Plural sequential shaping or molding steps on same workpiece
264322, 264325, B29C 4300, B29C 5100
Patent
active
053893280
ABSTRACT:
A process is provided for the fabrication of orthopaedic aids from a semifinished material which is obtainable from a hardened material based on one or more than one epoxy resin and one or more than one polyamine as essential polymer component, which process includes shaping the hardened material after heating said material to above the glass transition point and cooling it again, to the use of said material for the fabrication of made-to-measure orthopaedic aids and to the orthopaedic aids so obtained.
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Kunststoff-Handliuch, Band XI, Polyacetale Epoxidharze, fluorhaltige Polymerisate, Silicon USW (1971).
Lee & Neville, "Handbook of Epoxy Resins," McGraw-Hill, Inc., N.Y. 1967, Chapter 2.
Lee & Neville, "Handbook of Epoxy Resins", McGraw-Hill, Inc., N.Y. 1967 Chapters 7 & 8.
Felzl Hans R.
Urban Klaus D.
Ciba-Geigy Corporation
Teoli, Jr. William A.
Vargot Mathieu D.
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