To provide a liquid delivery device suitable for delivering liquid that should not make contact with the ambient air, ensures good quality of the stored liquid not only during storage of the liquid but also immediately after starting of application of the same, and allows the liquid in a tube container to be smoothly pumped up even if a channel is clogged with a cut piece of a lid plate at the time of unsealing the tube container.
The liquid delivery device includes: the tube container A which has a flexible body section 2 and has an opening of a mouth portion 4 blocked with the lid plate 5 capable of pressing and tearing the opening; and a pump C which is threadably moved and lowered for pressing and cutting the lid plate by a connection pipe 35 at the lower end, at the time of unsealing. Then a cutting blade 36 is hung from a lower surface of the connection pipe, and a liquid leading section 37 formed of a through hole 37a or the like is bored in the cutting blade.
COPYRIGHT: (C)2007,JPO&INPIT
TAKADA MOTOKI
GOTO TAKAYUKI
YOSHINO KOGYOSHO CO LTD
| JP2007131333A | 2007-05-31 | |||
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| JP2001063783A | 2001-03-13 | |||
| JP2002225960A | 2002-08-14 | |||
| JP2002326044A | 2002-11-12 |
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