Title:
PUMP-EQUIPPED DOUBLE-STRUCTURE CONTAINER
Document Type and Number:
WIPO Patent Application WO/2012/066716
Kind Code:
A1
Abstract:
The present invention provides a pump-equipped double-structure container in which the cylinder (8) of a pump unit (7) can be easily retained in a sealed manner by an adapter (11) provided to the mouth of an inner container (3), and in which variations in sealing characteristics between the cylinder (8) and the adapter (11) are less likely to occur. A suction tube (8a) that forms a suction opening (A8) is provided at the tip end (8b2) of the cylinder body (8b) of the cylinder (8). A tubular portion (11a3) surrounding the entire perimeter of the suction tube (8a) is provided at the tip end (11b2) of the adapter body (11b) of the adapter (11) in which a housing space (R4) for the cylinder (8) is formed. The entire perimeter of the outer peripheral surface of the suction tube (8a) is retained in a sealed state by the inner peripheral surface of the tubular portion (11a3). A space is provided between the tip end (11b2) and the tip end (8b2) in the direction of the axis (O), and a clearance (C1) is provided between the adapter body (11b) and the cylinder body (8b).
Inventors:
SATO TERUO (JP)
KAMATA SHIGEO (JP)
KUWAHARA KATSUHITO (JP)
KAMATA SHIGEO (JP)
KUWAHARA KATSUHITO (JP)
Application Number:
PCT/JP2011/005519
Publication Date:
May 24, 2012
Filing Date:
September 29, 2011
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
YOSHINO KOGYOSHO CO LTD (JP)
SATO TERUO (JP)
KAMATA SHIGEO (JP)
KUWAHARA KATSUHITO (JP)
YOSHINO KOGYOSHO CO LTD (JP)
SATO TERUO (JP)
KAMATA SHIGEO (JP)
KUWAHARA KATSUHITO (JP)
International Classes:
B65D83/76; B05B11/00; B65D47/34
Foreign References:
| JPH021685U | 1990-01-08 | |||
| JP2006206094A | 2006-08-10 | |||
| JP2008114859A | 2008-05-22 |
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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Claims: