Title:
PLASTIC BOTTLE
Document Type and Number:
WIPO Patent Application WO/2012/029665
Kind Code:
A1
Abstract:
A plastic bottle (10, 10A, 10B) is provided with a mouth part (11), a neck part (12), a trunk part (20), and a bottom part (30). The bottom part (30) has a petaloid shape comprising a central section (31) located at the center thereof, and a plurality of petaloid legs (32) radially extending from the central section (31) to a peripheral edge section (30b). The central section (31) comprises an annular surface (34) and a recessed section (35) recessed inward from the annular surface (34), content liquid (15) is filled into the bottle (10), and liquefied gas is added thereinto. Consequently, buckling of the bottom part (30) can be prevented even when the pressure in the plastic bottle (10, 10A, 10B) becomes positive pressure.
Inventors:
SEKINE AKITOMO (JP)
TAKATA YUKO (JP)
OOTA MIE (JP)
TAKATA YUKO (JP)
OOTA MIE (JP)
Application Number:
PCT/JP2011/069330
Publication Date:
March 08, 2012
Filing Date:
August 26, 2011
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
SEKINE AKITOMO (JP)
TAKATA YUKO (JP)
OOTA MIE (JP)
SEKINE AKITOMO (JP)
TAKATA YUKO (JP)
OOTA MIE (JP)
International Classes:
B65D1/02; B65D81/24
Foreign References:
| JPH07285526A | 1995-10-31 | |||
| JPH07285527A | 1995-10-31 | |||
| JP2009298483A | 2009-12-24 | |||
| JPH0958647A | 1997-03-04 | |||
| JPH0958646A | 1997-03-04 |
Attorney, Agent or Firm:
KATSUNUMA Hirohito et al. (JP)
Katsunuma Hirohito (JP)
Katsunuma Hirohito (JP)
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Claims:
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