Title:
LIQUID DISCHARGING DEVICE
Document Type and Number:
Japanese Patent JP3859807
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid discharging device that can discharge liquid constantly without liquid leakage and liquid stagnation.
SOLUTION: An inner valve 11 for opening/closing a discharge port 10A, a discharge member 12, and an outer valve 13 are concentrically arranged in a container 8. The inner valve 11 and outer valve 13 have an elastically deformable packing member 14 provided at the whole periphery of the discharge port 10A, and sealing members 15, 22 brought into contact with the packing member 14. Lip forming recessed parts are continuously formed at the contact parts of the sealing members 15, 22 with the packing member 14, and the packing member 14 is elastically deformed to enlarge sealing area.
Inventors:
Katsuro Kamiya
Application Number:
JP11809997A
Publication Date:
December 20, 2006
Filing Date:
May 08, 1997
Export Citation:
Assignee:
Katsuro Kamiya
International Classes:
F04B13/00; F04B53/00; F04B15/02; (IPC1-7): F04B13/00; F04B15/02; F04B53/00
Domestic Patent References:
| JP450478A | ||||
| JP8303598A | ||||
| JP7189891A |
Attorney, Agent or Firm:
Kinoshita Minoru
Kanji Nakayama
Kanji Nakayama
Previous Patent: LAY-OUT OR TRANSPORTING DEVICE
Next Patent: POLYOLEFIN MULTI-LAYER THERMALLY SHRINKABLE FILM
Next Patent: POLYOLEFIN MULTI-LAYER THERMALLY SHRINKABLE FILM