Title:
SEALING PLATE, SEALING METHOD, AND CONTAINER
Document Type and Number:
WIPO Patent Application WO/2014/157364
Kind Code:
A1
Abstract:
This sealing plate (1), which is provided with a base (1C) and a circular sealing section (1A) on one surface thereof, is characterized in that the sealing section (1A) is equipped with: a level section (11), which has a level surface parallel to the surface (231) to be sealed, on the inner circumferential side; and a separated section (12), which is continuous with the level section (11) and is separated from the surface (231) to be sealed, towards the outer circumferential side. Meanwhile, this sealing method is a sealing method for heat-sealing a container body (20), which has a flange section (22) formed so as to extend from the peripheral edge of the opening (21), to a cover material (20) at the flange section (22) using the sealing plate (1).
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Inventors:
ISHIGURO TAKAHIRO (JP)
OSHIMA MASANOBU (JP)
OSHIMA MASANOBU (JP)
Application Number:
PCT/JP2014/058594
Publication Date:
October 02, 2014
Filing Date:
March 26, 2014
Export Citation:
Assignee:
IDEMITSU UNITECH CO LTD (JP)
International Classes:
B65B51/10; B65B7/28; B65D77/20
Domestic Patent References:
| WO2004076311A1 | 2004-09-10 |
Foreign References:
| JPS62165204U | 1987-10-20 | |||
| JPS63177201U | 1988-11-16 | |||
| JPS61244703A | 1986-10-31 | |||
| JP2009102081A | 2009-05-14 | |||
| JPH0752906A | 1995-02-28 | |||
| JPS62193907A | 1987-08-26 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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