B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/20 (2006.01) B29C 45/17 (2006.01) B29C 45/23 (2006.01)
Patent
CA 2067362
This invention concerns an injection molding nozzle device 25 provided with an operating valve 31 installed movably in the axial direction inside a nozzle body 4 possessed of a resin passage 12 and enclosing therewith a fluid passage 10 incorporating therein a check valve 11. This injection molding nozzle device is furnished with a fluid discharge open-shut means capable of opening or shutting a fluid discharge passage 17 formed separately of the fluid passage 10 or the check valve 11 of the fluid passage 10.
Horikoshi Maki
Matsumoto Hiroyuki
Watanabe Mitsuo
Yamaji Teppei
Asahi Kasei Kogyo Kabushiki Kaisha
Goudreau Gage Dubuc
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