Title:
VALVE UNIT AND CONTAINER
Document Type and Number:
WIPO Patent Application WO/2002/004129
Kind Code:
A1
Abstract:
A valve unit and a container which are easy to assemble, producible at low cost, easy to recycle, and capable of preventing leakage of the solution on falling down. A valve unit adapted to be inserted in a container main body (Y) to suck out the solution in the inside, comprising a suck-in pipe (27) inserted in the container main body (Y), a bellows (28) retractable in the direction of its extension and communicatively connected to the upper region of the suck-in pipe (27), a suck-out pipe (21) communicatively connected to the upper region of the bellows (28), a valve (B) installed upstream of the bellows (28) and adapted to allow only the inflow or flow of the solution into the bellows (28), a check valve (G) installed downstream of the bellows (28) and adapted to allow only the outflow or flow of the solution from within the bellows (28) out into the suck-out pipe (21), and a slit plate (39) having a slit (S) positioned downstream of the check valve (G).
More Like This:
| JPH08507035 | [Title of Invention] Hydraulic Mixture |
Inventors:
CHIKASHIGE KIYOSHI (JP)
MIZUOCHI AKIRA (JP)
MIZUOCHI AKIRA (JP)
Application Number:
PCT/JP2001/004299
Publication Date:
January 17, 2002
Filing Date:
May 23, 2001
Export Citation:
Assignee:
KATO SPRING WORKS CO LTD (JP)
CHIKASHIGE KIYOSHI (JP)
MIZUOCHI AKIRA (JP)
CHIKASHIGE KIYOSHI (JP)
MIZUOCHI AKIRA (JP)
International Classes:
B05B11/00; B65D47/34; A47K5/12; B05B15/00; (IPC1-7): B05B11/00; B65D47/34; B65D83/00
Foreign References:
| US5462208A | 1995-10-31 | |||
| JPH1099741A | 1998-04-21 | |||
| JPH1094744A | 1998-04-14 |
Attorney, Agent or Firm:
Shiga, Masatake (Takadanobaba 3-chome Shinjuku-ku Tokyo, JP)
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