Cartridge and pneumatic dispenser
AssigneeCreative21 Co., Ltd
InventorsMasaki KAMATANI, Hirohisa NAKAMURA
Life of this patent
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Abstract
Provided is a cartridge that is capable of being loaded in a pneumatic dispenser. The cartridge includes a cylinder including a tubular portion capable of accommodating a viscous material therein and a discharge port for discharging a viscous material inside the tubular portion the tubular portion having a tubular shape extending in an axial direction, and a plunger that is provided in a manner of being able to move forward and backward in the axial direction inside the cylinder and has any one of a spherical shape, a pseudo-spherical shape, an oval spherical shape, and a polyhedral shape.
Claims8
A cartridge for a pneumatic dispenser, the cartridge comprising:
- a cylinder including a tubular portion configured to accommodate a viscous material inside the tubular portion and a discharge configured to discharge the viscous material inside the tubular portion, the tubular portion having a tubular shape extending in an axial direction;
- and
- a plunger configured to move forward and backward in the axial direction inside the cylinder and has any one of a spherical shape, a pseudo-spherical shape, an oval spherical shape, and a polyhedral shape.
Dependencies are inferred from the claim text.