Process for manufacturing a prosthetic joint
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United States of America Patent
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Issued Date -
Jun 4, 2009
app pub date -
Jan 7, 2005
filing date -
Jan 7, 2004
priority date (Note) -
Abandoned
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Abstract
The application relates to a process for manufacturing a prosthetic joint with at least one loaded surface which consists at least partially of polyethylene, comprising compressing one or more layers of a woven fabric of drawn gel-spun polyethylene fibres into the desired shape in a hollow mould part using a plug at a pressure of at least 0.05 MPa and at a temperature of between 120 and 165° C. and below the crystalline melting point of the polyethylene at the prevailing temperature and pressure, without a matrix material being present, and at least the woven fabric in a layer situated on a loaded surface comprising at least 90 wt % of fibres with a titre of at most 1000 denier, and to a prosthetic joint with a crease-free surface.
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