B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/703
B29C 45/74 (2006.01) B29C 45/20 (2006.01) B29C 45/23 (2006.01) B29C 45/30 (2006.01) B29C 45/53 (2006.01) B29C 45/58 (2006.01)
Patent
CA 2014029
ABSTRACT OF THE DISCLOSURE An injection assembly for the injection molding of plastics and rubbers is disclosed which is comprised of a cylinder, a nozzle mounted at one end portion of the cylinder, a torpedo fitted at its one end to the nozzle and a plunger arranged to reciprocate in the cylinder. The torpedo has a hollow extension extending opposite to the nozzle and protruding in the cylinder, and the plunger is provided therein with an elongate aperture held in slidably movable relation to the extension of the torpedo. Uniform heating of the molding material is attainable at high speed.
Ito Michio
Yoshida Hiroshi
Gowling Lafleur Henderson Llp
Ykk Corporation
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