B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/733
B29C 47/60 (2006.01) B29C 47/38 (2006.01)
Patent
CA 1073171
ABSTRACT OF THE DISCLOSURE An extruder for a thermoplastic resin composition the extruder comprises a cylindrical body, a screw and heating means, the cylindrical body having a large aperture portion, a tapered portion and a small aperture portion, the screw having a large diameter flight, a tapered flight and a small diameter flight, the screw being fitted in the cylindrical body, a plurality of free pass recesses being present on the tapered flight.
252798
Akiyama Toshimitsu
Kasamatsu Tadashi
Kosaka Yujiro
Kuroki Hitoshi
Uemura Masaru
Na
Toyo Soda Manufacturing Co.
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