JPH0426730U - - Google Patents
Info
- Publication number
- JPH0426730U JPH0426730U JP6883790U JP6883790U JPH0426730U JP H0426730 U JPH0426730 U JP H0426730U JP 6883790 U JP6883790 U JP 6883790U JP 6883790 U JP6883790 U JP 6883790U JP H0426730 U JPH0426730 U JP H0426730U
- Authority
- JP
- Japan
- Prior art keywords
- inkjet printer
- ink
- bubble trap
- trap chamber
- porous membrane
- 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
- 239000012528 membrane Substances 0.000 claims description 3
Description
第１図は本考案に係るインクジエツトプリンタ
の断面図、第２図は他の実施例の気泡トラツプ器
の側面図、第３図は第２図の−線に沿う断面
図、第４図はさらに他の実施例の気泡トラツプ器
の側面図、第５図は第４図の−線に沿う断面
図、第６図乃至第９図はそれぞれ多孔質膜を他の
膜と多重構造にした状態を示す断面図である。
２……印字ヘツド、１０……インク袋（インク
タンク）、１３……気泡トラツプ室、１４……多
孔質膜、１５……フイルム（ダンパ部材）。
Fig. 1 is a sectional view of an inkjet printer according to the present invention, Fig. 2 is a side view of a bubble trap of another embodiment, Fig. 3 is a sectional view taken along the - line in Fig. 2, and Fig. 4 is a sectional view of an inkjet printer according to the present invention. Furthermore, a side view of a bubble trap device according to another embodiment, FIG. 5 is a sectional view taken along the - line in FIG. FIG. 2... Printing head, 10... Ink bag (ink tank), 13... Bubble trap chamber, 14... Porous membrane, 15... Film (damper member).
Claims (1)
流路の中間部に気泡トラツプ室を有するインクジ
エツトプリンタであつて、 上記気泡トラツプ室が、空気は通すがインクは
通さない多孔質膜を介して外部に開口されている ことを特徴とするインクジエツトプリンタ。 (2) 請求項１において、上記気泡トラツプ室を
構成する側壁がインクの圧力変動を吸収するダン
パ部材で構成されていることを特徴とするインク
ジエツトプリンタ。 (3) 請求項２において、上記ダンパ部材は上記
多孔質膜で構成されていることを特徴とするイン
クジエツトプリンタ。[Claims for Utility Model Registration] (1) An inkjet printer having a bubble trap chamber in the middle of an ink flow path from an ink tank to a printing head, wherein the bubble trap chamber allows air to pass through but not ink. An inkjet printer characterized in that the inkjet printer is opened to the outside through a non-porous membrane. (2) The inkjet printer according to claim 1, wherein the side wall forming the bubble trap chamber is formed of a damper member that absorbs pressure fluctuations of the ink. (3) The inkjet printer according to claim 2, wherein the damper member is composed of the porous membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6883790U JPH0426730U (en) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6883790U JPH0426730U (en) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426730U true JPH0426730U (en) | 1992-03-03 |
Family
ID=31603617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6883790U Pending JPH0426730U (en) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426730U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004082945A1 (en) * | 2003-03-18 | 2004-09-30 | Seiko Epson Corporation | Liquid jetting device |
| JP2011031414A (en) * | 2009-07-30 | 2011-02-17 | Ricoh Co Ltd | Image forming apparatus |
| US8500262B2 (en) | 2008-10-08 | 2013-08-06 | Konica Minolta Ij Technologies, Inc. | Inkjet recording device |
-
1990
- 1990-06-28 JP JP6883790U patent/JPH0426730U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004082945A1 (en) * | 2003-03-18 | 2004-09-30 | Seiko Epson Corporation | Liquid jetting device |
| US7614729B2 (en) | 2003-03-18 | 2009-11-10 | Seiko Epson Corporation | Liquid jetting device |
| US7997699B2 (en) | 2003-03-18 | 2011-08-16 | Seiko Epson Corporation | Liquid ejecting apparatus |
| US8235511B2 (en) | 2003-03-18 | 2012-08-07 | Seiko Epson Corporation | Liquid ejecting apparatus |
| US8500262B2 (en) | 2008-10-08 | 2013-08-06 | Konica Minolta Ij Technologies, Inc. | Inkjet recording device |
| JP5321593B2 (en) * | 2008-10-08 | 2013-10-23 | コニカミノルタ株式会社 | Inkjet recording device |
| JP2011031414A (en) * | 2009-07-30 | 2011-02-17 | Ricoh Co Ltd | Image forming apparatus |
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