Title:
SEAL LID PROVIDED WITH RING-SHAPED TAB
Document Type and Number:
WIPO Patent Application WO/2011/078073
Kind Code:
A1
Abstract:
Provided is a seal lid wherein a sheet material from which the lid is made has a good yield ratio, and the lid has a good conveyance property even when a separate ring-shaped tab is attached. The seal lid comprises; a seal lid body made of a thin film shaped sheet material, and comprising a panel portion for covering and sealing an opening of a container, and a projection piece projecting from the periphery of the panel portion; and a ring-shaped tab formed separately from the seal lid body, and comprising a base portion fixed to the projection piece of the seal lid body, and a finger catch portion to be caught by one's finger; wherein the finger catch of the tab is fixed to the panel portion by a fixing portion so that the finger catch cannot be removed from the panel portion of the seal lid body unless a removing operation is performed.
Inventors:
MATSUI KAZUO (JP)
SHIOTANI MASAHIRO (JP)
MATSUMURA JUNJI (JP)
MORITA KIMIO (JP)
SHIOTANI MASAHIRO (JP)
MATSUMURA JUNJI (JP)
MORITA KIMIO (JP)
Application Number:
PCT/JP2010/072747
Publication Date:
June 30, 2011
Filing Date:
December 17, 2010
Export Citation:
Assignee:
DAIWA CAN CO LTD (JP)
MATSUI KAZUO (JP)
SHIOTANI MASAHIRO (JP)
MATSUMURA JUNJI (JP)
MORITA KIMIO (JP)
MATSUI KAZUO (JP)
SHIOTANI MASAHIRO (JP)
MATSUMURA JUNJI (JP)
MORITA KIMIO (JP)
International Classes:
B65D43/00; B65D17/50
Foreign References:
| JPH0644724U | 1994-06-14 | |||
| US3380622A | 1968-04-30 | |||
| JPS63500586A | 1988-03-03 | |||
| US3494500A | 1970-02-10 | |||
| CH171307A | 1934-08-31 | |||
| US4834259A | 1989-05-30 | |||
| JP2003081318A | 2003-03-19 | |||
| JPH0644724U | 1994-06-14 |
Other References:
See also references of EP 2517973A4
Attorney, Agent or Firm:
WATANABE, TAKEO (JP)
Takeo Watanabe (JP)
Takeo Watanabe (JP)
Download PDF: