B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/756
B29C 47/06 (2006.01) B29C 47/86 (2006.01)
Patent
CA 1196459
ABSTRACT OF THE DISCLOSURE A multi-layer extrusion die wherein a temperature control mechanism for heating or cooling an inner layer resin is provided inside an inner layer resin flow path, and resins flowing through respective resin flow paths are each heated to a suitable temperature so as to eliminate the possibility of burning the resin and the like.
426088
Honda Yukio
Komatsu Hitoshi
Mihara Yoshiyuki
Borden Ladner Gervais Llp
Idemitsu Petrochemical Company Limited
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