B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 47/22 (2006.01) B29C 44/50 (2006.01) B29C 47/12 (2006.01)
Patent
CA 2219547
An extruder for forming elongated articles made of a thermoplastic having a cross-section that varies along their length comprising a shaping means for defining a continuously variable extrusion orifice.
Gierczak Eugene J. A.
Industrial Thermo Polymers Limited
LandOfFree
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