Title:
EJECTION CAP
Document Type and Number:
WIPO Patent Application WO/2021/075374
Kind Code:
A1
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 ejection 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 ejection cylinder.
More Like This:
Inventors:
KINOSHITA MEGUMI (JP)
YOSHIDA TOSHIFUMI (JP)
ISHII JUN (JP)
NAGOSHI MASAHIKO (JP)
ONISHI TAKAKO (JP)
YOSHIDA TOSHIFUMI (JP)
ISHII JUN (JP)
NAGOSHI MASAHIKO (JP)
ONISHI TAKAKO (JP)
Application Number:
PCT/JP2020/038294
Publication Date:
April 22, 2021
Filing Date:
October 09, 2020
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
B65D47/36; B65D51/22
Foreign References:
| JPH10230960A | 1998-09-02 | |||
| JP2012051650A | 2012-03-15 | |||
| JP2017165706A | 2017-09-21 | |||
| JP3978224B1 | 2007-09-19 |
Attorney, Agent or Firm:
TAKEUCHI Hiroshi et al. (JP)
Download PDF: