Shaping process

Details Shaping process Shaping process

1979-11-15

1982-08-24

Pavelko, Thomas P.

Package making

Methods

Sterilizing complete package

3 1, 3 14, 206363, 264 24, 264234, 264235, B29C 2500

Patent

active

043454143

ABSTRACT:
A process for setting in a desired shape a product at least a portion of which comprises electrostatically spun fibres is disclosed. The process comprises maintaining the product in the desired shape at a temperature below the melding temperature of the electrostatically spun fibres. The desired shape may be the as-spun shape of the product or a shape obtained by deformation of the product, i.e. the product is reshaped. The fibres preferably comprise a polyurethane and reshaping is preferably effected on a former. The reshaped product may be employed as a vascular prosthesis.

REFERENCES:
patent: 4043331 (1977-08-01), Martin
patent: 4223101 (1980-09-01), Fine

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