Liquid blow molding device
AssigneeYoshino Kogyosho Co., Ltd.
InventorsKei Yoshino, Mitsuru Shiokawa
Life of this patent
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Abstract
A liquid blow molding apparatus, including: a nozzle configured to define a flow path for a liquid that includes an opening and closing port and a discharge port; a seal body configured to open and close the opening and closing port and includes a guide hole; and a rod configured to move in an axial direction while being guided by the guide hole, wherein the seal body includes a tubular-shaped extension portion configured to extend into the discharge port when the seal body closes the opening and closing port, and a tip surface of the extension portion is configured to have liquid repellency.
Claims4
A liquid blow molding apparatus, comprising:
- a nozzle configured to define a flow path for a liquid that includes an opening and closing port and a discharge port;
- a seal body configured to open and close the opening and closing port and includes a guide hole;
- a rod configured to move in an axial direction while being guided by the guide hole;
- and a liquid drawing unit configured to draw the liquid, wherein
- the seal body includes a tubular-shaped extension portion configured to extend into the discharge port when the seal body closes the opening and closing port,
- a tip surface of the extension portion is configured to have liquid repellency,
- the extension portion of the seal body includes a drawing hole configured to communicate with the tip surface of the extension portion, and
- the nozzle includes a drawing path configured to connect the drawing hole and the liquid drawing unit when the seal body closes the opening and closing port.
Dependencies are inferred from the claim text.