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US 11,518,075 B2Granted
Hot runner nozzle, injection molding apparatus and manufacturing method of resin molded product
AssigneeCanon Kabushiki Kaisha
InventorsTakamichi Ochiai, Shusuke Tobita
Life of this patent
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Abstract
A hot runner nozzle includes a nozzle body configured to define a flow path of molten resin, and a cover member arranged at a circumference of a tip portion of the nozzle body. The cover member includes a first engagement portion being arranged on a part of an outer periphery and configured to engage with a mold and/or a second engagement portion being arranged on a part of an inner periphery and configured to engage with the nozzle body.
Claims11
A hot runner nozzle comprising:
- a nozzle body configured to define a flow path of molten resin;
- and
- a cover member arranged at a circumference of a tip portion of the nozzle body,
- the cover member comprising a first engagement portion being arranged on a part of an outer periphery and configured to engage with a mold and/or a second engagement portion being arranged on a part of an inner periphery and configured to engage with the nozzle body,
- wherein the first engagement portion is an opening or a protrusion and the second engagement portion is an opening or a protrusion.
2 more elements
Dependencies are inferred from the claim text.