Method of producing pores of controlled geometry on a thermoplas

Details Method of producing pores of controlled geometry on a thermoplas Method of producing pores of controlled geometry on a thermoplas

1990-09-11

1993-05-25

Heitbrink, Tim

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Making hole or aperture in article

264293, B29C 5904

Patent

active

052137422

ABSTRACT:
A process is provided for manufacturing nonwoven, nonbiodegradable tissue ingrowth-inducing, tissue-interfacing substrates with predetermined oriented uniform pore diameter, pore density and pore depth. The substrates have pores which have advantageous tissue ingrowth-inducing properties.

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