JPS6416334U - - Google Patents
Info
- Publication number
- JPS6416334U JPS6416334U JP10991487U JP10991487U JPS6416334U JP S6416334 U JPS6416334 U JP S6416334U JP 10991487 U JP10991487 U JP 10991487U JP 10991487 U JP10991487 U JP 10991487U JP S6416334 U JPS6416334 U JP S6416334U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- hollow needle
- check valve
- ink cartridge
- rubber stopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図は本考案によるインクカートリツジの断
面図で、中空針を突き刺した状態を示す。第２図
は中空針を引き抜いた状態の断面図、第３図はゴ
ム栓および逆止弁の断面図、第４図はその逆止弁
をゴム栓から取外した状態の斜視図、第５図は逆
止弁の変形例を示す斜視図、第６図は本考案を適
用したインクジエツトプリンタのキヤリツジ部分
の断面図である。
２４……インクカートリツジ、２６……インク
タンク、２７……インク、２９……インク流出部
、３３……ゴム栓、３３Ａ……ゴム栓の凸部、３
３Ｂ……ゴム栓の円筒部、３４……逆止弁、３７
……シート面、３８……環状溝、３９……係合溝
、４０……支持片、４１……弁シート、４２……
リング、４４……中空針。
FIG. 1 is a cross-sectional view of an ink cartridge according to the present invention, showing a state in which a hollow needle is pierced. Figure 2 is a sectional view with the hollow needle pulled out, Figure 3 is a sectional view of the rubber plug and check valve, Figure 4 is a perspective view of the check valve removed from the rubber plug, and Figure 5. 6 is a perspective view showing a modification of the check valve, and FIG. 6 is a sectional view of the carriage portion of an inkjet printer to which the present invention is applied. 24... Ink cartridge, 26... Ink tank, 27... Ink, 29... Ink outflow portion, 33... Rubber stopper, 33A... Convex portion of rubber stopper, 3
3B...Cylindrical part of rubber stopper, 34...Check valve, 37
... Seat surface, 38 ... Annular groove, 39 ... Engagement groove, 40 ... Support piece, 41 ... Valve seat, 42 ...
Ring, 44...Hollow needle.
Claims (1)
そのインクタンクの突出したインク流出部の出口
にゴム栓を嵌め込め、そのゴム栓に中空針を突き
刺してインクを流出するインクカートリツジ装置
において、前記ゴム栓の内側に、インクタンクの
内圧により閉じてその内圧がゴム栓の中空針抜き
差し部分に作用するのを阻止する逆止弁を設け、
その逆止弁を、ゴム栓に突き刺した中空針の先端
で押し開かれるようにしてなる、インクカートリ
ツジ装置。 Has an ink tank inside the ink cartridge,
In an ink cartridge device, a rubber plug is fitted into the outlet of the protruding ink outflow portion of the ink tank, and a hollow needle is inserted into the rubber plug to drain the ink. A check valve is provided to prevent the internal pressure from acting on the hollow needle insertion/removal portion of the rubber stopper.
An ink cartridge device in which the check valve is pushed open with the tip of a hollow needle inserted into a rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10991487U JPS6416334U (en) | 1987-07-17 | 1987-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10991487U JPS6416334U (en) | 1987-07-17 | 1987-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6416334U true JPS6416334U (en) | 1989-01-26 |
Family
ID=31346592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10991487U Pending JPS6416334U (en) | 1987-07-17 | 1987-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6416334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0850042A (en) * | 1994-02-04 | 1996-02-20 | Hewlett Packard Co <Hp> | Connector assembly and outfit |
| JP2006315419A (en) * | 2006-09-01 | 2006-11-24 | Brother Ind Ltd | Ink cartridge and method for charging ink |
-
1987
- 1987-07-17 JP JP10991487U patent/JPS6416334U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0850042A (en) * | 1994-02-04 | 1996-02-20 | Hewlett Packard Co <Hp> | Connector assembly and outfit |
| JP2006315419A (en) * | 2006-09-01 | 2006-11-24 | Brother Ind Ltd | Ink cartridge and method for charging ink |
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