Title:
CAP WITH OPENING BLADE
Document Type and Number:
Japanese Patent JP2012071862
Kind Code:
A
Abstract:
To easily break a sealing film of a tube container.
In a cap with an opening blade, a cap body (3) is provided with: an inside female thread (3a) threadingly engaged with a male thread (2a) of a spout (2) of a container body (1); the cap body (3) is provided with an opening blade (5) for breaking the sealing film (4) of the spout (2) of the container body (1), at the ceiling thereof; and the opening blade (5) is separated from the sealing film (4) by a stopper (6) existing between the cap body (3) and the container body (1). The stopper (6) is formed into a substantially U-shaped ring separated from the cap body (3), and is freely removably inserted between the cap body (3) and the container body (1).
Inventors:
AIZAWA HISASHI
BIZEN TAKEHIKO
TSUCHIMURA KENJI
KAMEI WAKANA
BIZEN TAKEHIKO
TSUCHIMURA KENJI
KAMEI WAKANA
Application Number:
JP2010217800A
Publication Date:
April 12, 2012
Filing Date:
September 28, 2010
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65D51/22
Domestic Patent References:
| JPS3810199Y1 | ||||
| JPH04109044U | 1992-09-21 | |||
| JP2002211622A | 2002-07-31 | |||
| JP2005350100A | 2005-12-22 |
Foreign References:
| FR2116814A5 | 1972-07-21 | |||
| US3109562A | 1963-11-05 | |||
| US20100198147A1 | 2010-08-05 | |||
| US5505326A | 1996-04-09 | |||
| GB799049B |
Attorney, Agent or Firm:
Patent Business Corporation Intect International Patent Office
Yasuo Ishikawa
Kazuyuki Oku
Yasuo Ishikawa
Kazuyuki Oku