Ejection cap
AssigneeShiseido Company, Ltd.
InventorsMegumi Kinoshita, Toshifumi Yoshida, Jun Ishii, Masahiko Nagoshi, Takako Onishi
Life of this patent
Estimating the term…
Abstract
Provided is an ejection cap capable of smoothly and reliably breaking through a film closing a mouth part of a container body and ejecting a content inside a container. An ejection cap (1) comprising an asymmetric cutter (6) that hangs from a lower surface of a top plate part of a substantially cylindrical dispensing cylinder (4) threadedly engaging a mouth part (3a) of a container body (3) closed by a film (2) and penetrating the film to eject a content, and that has a notch part (7) at a lateral surface on a side opposite to a threadedly engaging rotating direction on a substantially circumference at the tip of the dispensing cylinder.
Claims3
An ejection cap for threadedly engaging with a mouth part of a container body closed by a film, the ejection cap comprising:
- a substantially cylindrical dispensing cylinder that extends downward from a lower surface of a top plate, the substantially cylindrical dispensing cylinder being configured to penetrate the film to allow a content of the container body to be dispensed,
- the dispensing cylinder comprising an asymmetric cutter on a substantially peripheral portion of a tip thereof, the asymmetric cutter having a cutout on a side surface on a side opposite to a direction of rotation for threadedly engaging.
Dependencies are inferred from the claim text.