CN104943375B - Tape deck - Google Patents
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- CN104943375B CN104943375B CN201510142752.6A CN201510142752A CN104943375B CN 104943375 B CN104943375 B CN 104943375B CN 201510142752 A CN201510142752 A CN 201510142752A CN 104943375 B CN104943375 B CN 104943375B
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Abstract
A kind of tape deck is provided, it can carry out height as the record of matter.Therefore, setting dividing plate being equipped between the head cartridge of balladeur train and head cartridge, the stream of the air-flow flowed in scanning is formed in the both sides of the dividing plate, installation portion (14) the formation otch on dividing plate top.
Description
Technical field
The present invention relates to a kind of tape deck recorded to recording medium discharge liquid.
Background technology
In order that being recorded at high speed come the tape deck recorded with from record head discharge liquid, it is necessary to improve note
Record the translational speed of head.Now, present on recording medium surface essentially from recording medium small dust (hereinafter referred to as
Paper dirt etc.) kicked up due to the air turbulence between recording medium, record head surface is attached to sometimes and causes to block outlet.
Also, the roller of recording medium conveying is also attached to sometimes.In the case where paper dirt etc. plugs outlet, have
When can damage image quality due to remaining the pattern of white stripes on the recording medium.Also, it is defeated being attached to recording medium
In the case of the roller sent, possibly the conveying of recording medium can not be carried out exactly.
It is used as the countermeasure of these situations of improvement, it is known that be largely flowed between recording medium and record head by making air-flow
Space come reduce paper dirt to record head attachment countermeasure.
In addition, disclosing following technology in Japanese Unexamined Patent Publication 2013-146893 publications：In record head, protuberance is set,
The delay of ink mist is prevented by using the air-flow between record head, suppresses the ink mist pollution first-class to recording.
In Japanese Unexamined Patent Publication 2013-146893 publications, production between record head is made on the direction that moving direction intersects
The air-flow in the raw direction from record head outside, so that the mist produced by record head is discharged to the outside from record head.Therefore, exist
In the structure of Japanese Unexamined Patent Publication 2013-146893 publications, it is impossible to the air-flow between increase record head and recording medium.That is, record
Air-flow between head and recording medium does not increase, therefore can not prevent that paper dirt etc. is attached to record head and blocks outlet, so that
Damage image quality.
The content of the invention
Therefore, it is an object of the invention to provide a kind of height that can carry out as the tape deck of the record of matter.
Therefore, tape deck of the invention possesses：At least two record heads, it is arranged in columns that each record head possesses multiple outlets
Formed by outlet arrange, can from above-mentioned outlet discharge liquid；And balladeur train, it carries the record head and can moved,
The tape deck is characterised by, is also equipped with introduction part, and the guide member will be in above-mentioned record head when above-mentioned balladeur train is moved
The air-flow flowed each other is guided to the face for being provided with above-mentioned outlet row of above-mentioned record head.
According to the present invention, in tape deck, dividing plate is set being equipped between the head cartridge of balladeur train and head cartridge, in the dividing plate
Both sides form the stream of air-flow flowed in scanning, the formation otch of installation portion 14 on dividing plate top.Thereby, it is possible to realize
Height can be carried out as the tape deck of the record of matter.
According to the following explanation (referring to the drawings) of exemplary embodiment, further feature of the invention is made apparent from.
Brief description of the drawings
Fig. 1 shows the synoptic diagram of tape deck.
Fig. 2 is the figure that head and balladeur train are recorded from the face unilateral observation for being provided with outlet.
Fig. 3 is the schematic diagram for representing head cartridge.
Fig. 4 is the figure for representing balladeur train and record head.
Fig. 5 is the schematic diagram of obliquely observation Fig. 4 balladeur train and record head.
Fig. 6 is the schematic cross-section in the section at Fig. 4 VI-VI from paper discharging side.
Fig. 7 is to represent that the flowing to air-flow is simulated the curve map of obtained result.
Fig. 8 is the schematic diagram in the section of balladeur train and head cartridge from paper discharging side.
Fig. 9 is the stereogram for representing balladeur train and head cartridge.
Figure 10 is the curve map for the analog result for representing inflow stream amount.
Figure 11 is the curve map for the analog result for representing inflow stream amount.
Figure 12 is the curve map for the analog result for representing inflow stream amount.
Embodiment
(first embodiment)
Hereinafter, it is explained with reference to the first embodiment of the present invention.First, illustrate on the construction as the present invention
Major part by between the first head cartridge, the second head cartridge dividing plate supporting installation portion cut out portion and positioned at first
Being used between head cartridge, the second head cartridge provides the stream of air-flow.Also, illustrate that the liquid for realizing these parts discharges record
The construction of device (hereinafter also referred to as tape deck).
Fig. 1 shows the synoptic diagram for the tape deck that can apply present embodiment.In addition, in Fig. 1, relative to main body
Bottom surface is in appropriate horizontal position cuts main body shell.Balladeur train 5 carries record first 1 and can moved.It is equipped on the note of balladeur train 5
First 1 one side of record is mobile while liquid (hereinafter also referred to black) is discharged, thus in record along mainframe 4 (on main scanning direction)
Recorded on medium 3 and (be formed to discharge recording medium).
Fig. 2 is from the record first 1 and balladeur train 5 before the face unilateral observation application present invention for the outlet for being provided with discharge ink
Figure.In the present embodiment, possess by for discharge yellow, magenta, cyan black multiple outlets formed first
Outlet row 6 and as discharge black ink outlet row the second outlet row 7.First head cartridge 12 includes possessing
First record first 8 of first discharge port row 6 and the first black record liquid container 10 for storing yellow, magenta, cyan.
Similarly, the second head cartridge 13 includes the second record first 9 for possessing the second outlet row 7 and stores the of black ink
Two record liquid containers 11.Balladeur train 5 possesses the installation portion 14 for installing the first head cartridge 12, the second head cartridge 13.Installation portion 14 is set
On the roughly the same face in the face with being provided with outlet of balladeur train.
Fig. 3 is the schematic diagram for representing the first head cartridge 12 and the second head cartridge 13.Each head cartridge possesses pawl 15, the pawl 15 by with peace
The engaging of dress portion 14 by head cartridge and balladeur train be kept into scanning process without departing from.
Fig. 4 is the figure for representing to apply the balladeur train of the present invention and record head, and Fig. 5 is obliquely observation Fig. 4 balladeur train and note
Record the schematic diagram of head.It is equipped with balladeur train 5 in the state of first head cartridge, the second head cartridge, between the first head cartridge, the second head cartridge
The dividing plate for supporting installation portion 14 is provided with, the installation portion 14 receives the first box, the pawl 15 of the second box.
Dividing plate (introduction part) 17 is erected between record head from the bottom surface of balladeur train 5, and in the discharge close to head cartridge
It is divided into two to support installation portion 14 at the position in mouth face.Stream is provided between the head cartridge of dividing plate 17 and first, the second head cartridge
18, it is configured to the air-flow when balladeur train 5 is moved and is flowed in stream 18.In addition, the dividing plate 17 between the first head cartridge, the second head cartridge
A part be provided with otch 16, possess the opening portion to the space openings between the outlet face of head cartridge and recording medium.
Cut to form otch 16 by the part to dividing plate 17.The air-flow for being flowed into stream 18 passes through opening portion
It is flowed into the space between the outlet face of head cartridge and recording medium.Moreover, a part for dividing plate 17 is formed opening portion and note
A part for the stream 18 of space connection between record head.
Then, the flowing of air-flow flowed along with the movement of balladeur train 5 is illustrated.When balladeur train 5 is moved, in head cartridge and note
Quick air current flow is produced between recording medium 3.The air-flow that this quickly flows with generation, between head cartridge and recording medium 3
Pressure is reduced.Moreover, being reduced and being produced from top (the arrow β directions of stream 18 by the pressure between head cartridge and recording medium 3
(reference picture 5)) or from the first head cartridge, the second head cartridge confession paper discharging side (arrow α direction) towards between head cartridge and recording medium 3
Air-flow flowing.
The air-flow so produced is flowed between the first head cartridge and the second head cartridge, and a part of air-flow is by stream 18 from dividing plate
17 otch 16 is provided to outlet row 6 or 7 (arrow γ and arrow theta).In addition, here, showing cutting from dividing plate 17 simultaneously
Mouth 16 provides the air-flow (arrow γ and arrow theta) to outlet row 6 or 7, but the air-flow is corresponding to the moving direction of balladeur train 5
The air-flow that ground is alternately produced, (arrow γ and arrow theta) and non-concurrent are produced.The wall 19 positioned at paper discharging side of dividing plate 17 is used for
Pressure is efficiently reduced between head cartridge and recording medium 3, it is therefore prevented that air-flow is in the direction intersected with the direction that balladeur train is moved
Upper flowing.
In this, it is assumed that be not provided with otch 16 and with installation portion 14 in the case of, the gas provided to outlet row 6 or 7
The flowing attached portion 14 of stream hinders, therefore does not provide the air-flow to outlet row 6 or 7 from stream 18.
By this structure, to it is original produced due to the movement of balladeur train by the gas between head cartridge and recording medium
Stream adds a part for the air-flow flowed into from stream 18.Thus there is provided the increase of the air-flow to outlet row 6 or 7, note can be suppressed
Paper dirt on recording medium etc. is kicked up by the air-flow that drop is formed.That is, paper dirt etc. can be suppressed and is attached to outlet face 20, so that
Reduction is not discharged.
Fig. 6 is the schematic cross-section in the section at Fig. 4 VI-VI from paper discharging side.In the first head cartridge 12, the second head cartridge
Stream 18 is formed between 13 and dividing plate 17, can be provided air-flow to the first head cartridge 12, second head cartridge 13 by stream 18
Outlet face 20.Arrow X-direction towards accompanying drawing cuts out the face for being cut out otch 16 in otch 16, dividing plate 17 and outlet face 20
It is almost parallel.
Then, the depth for cutting out the face that otch 16 is obtained is illustrated using the result of simulation.Used simulation softward is
The software on the market of fluid analysis.Simulation is set as that the stream of the air-flow between head cartridge and recording medium can be simulated
It is dynamic.In addition, as long as those skilled in the art just can easily implement equivalent simulation.
Fig. 7 is to represent that the flowing to the air-flow between head cartridge and recording medium is simulated the curve map of obtained result.
In this simulation, show that the penetraction depth of otch 16 (is arranged with the center and width 24.5mm that are arranged in outlet than outlet
Length length) recording medium with the flow of air-flow passed through between record head relation.Record condition is that record head is remembered to return
The situation of record, it is parallel by the face of the flow of air-flow and outlet row for checking.
Here, when the penetraction depth of otch 16 is set into depth a, first, as the condition for there is approaching side,
In the presence of following condition：
Formula (1) 0<a(mm)
And, it is more preferred to a scope is set to
(mm)≤a≤9.5 (mm) of formula (2) 1.0
Effect is generated by simplation validation.
The effect of present embodiment by actual registration confirmed.Common operation of recording is carried out, in recording medium
The sensory evaluation that has carried out of image.Its result is shown in table 1.In the case where depth a is 0mm, 10mm, in recording medium
Image quality is reduced.In the case where depth a is 2.0mm, 3.5mm, the reduction of image quality is not almost found.Thus, really
Recognize the effect of present embodiment.
[table 1]
Table 1
In addition, in the present embodiment, illustrating that balladeur train possesses the structure of dividing plate and otch, but this is not limited to,
As long as it will be guided as in the present embodiment in the air-flow of the side flow of head cartridge to the structure in the face for being provided with outlet row
, other parts can also be arranged at.
So, dividing plate is set being equipped between the head cartridge of balladeur train and head cartridge, formed in the both sides of the dividing plate in scanning
The stream of the air-flow of flowing, the formation otch of installation portion 14 on dividing plate top.Height can be carried out as the note of matter thereby, it is possible to realize
The tape deck of record.
(second embodiment)
Hereinafter, it is explained with reference to second embodiment of the present invention.In addition, the basic structure of present embodiment and the
One embodiment is identical, therefore, and characteristic structural is only illustrated below.
Fig. 8 (a), (b) is the schematic diagram in the section of balladeur train from paper discharging side in present embodiment and head cartridge.As schemed
Shown in 8 (a), as long as either one of the installation portion 14 on dividing plate 17 there are otch 16, one of the air-flow from stream 18
Part will be provided between head cartridge and recording medium, by increasing capacitance it is possible to increase the gas flowed between record first 1 and recording medium 3
Stream.
Also, supporting installation portion 14 that can also be on the top of dividing plate 17 as shown in Fig. 8 (b) is partially filled with groove.
(the 3rd embodiment)
Hereinafter, it is explained with reference to third embodiment of the present invention.In addition, the basic structure of present embodiment and the
One embodiment is identical, therefore, and characteristic structural is only illustrated below.
Fig. 9 is the stereogram for representing balladeur train and head cartridge in present embodiment.Illustrated using Fig. 9 in present embodiment
The width of otch 16.When the width that the width of otch 16 is set into width L, the outlet of the first head cartridge 12 is arranged is set to width C
When, the relation of following formula (3) is met with the relation of the width C of outlet row by making the width L of otch 16, is produced by simplation validation
Effect is given birth to.
Formula (3) 0.07C (mm)≤L≤1.1C (mm)
Figure 10 be represent in present embodiment make otch 16 width L change in the case of inflow stream amount simulation
As a result curve map.Figure 10 longitudinal axis is represented in the center that outlet is arranged and between width 6.8mm recording medium and record head
The flow of the air-flow passed through.
In addition, it is return recording that record condition, which is record head, for checking face and outlet row 6 by the flow of air-flow
Parallel.In addition, penetraction depth is set into 3.5mm.In addition, having recorded the width L of otch 16 in transverse axis, also describing in the lump makes
Length during width L of the width C arranged with outlet to represent otch 16.
The scope of arrow is the scope for the throughput for obtaining abundance in figure, shows the preferred scope of present embodiment.Root
The relational expression of formula (3) can be obtained according to the figure.
The effect of present embodiment by actual registration confirmed.Common operation of recording is carried out, in recording medium
Image carried out sensory evaluation.Its result is shown in table 2.In the case where the width L of otch 16 is 8.48mm (1.25C),
Image quality reduction in recording medium.In the case where the width L of otch 16 is 6.48mm (0.95C), almost do not find
The reduction of image quality.Thereby, it is possible to confirm the effect of present embodiment.
[table 2]
Table 2
| L [mm] (outlet row benchmark) | 8.48(1.25C) | 6.48(0.95C) |
| Image quality | It was found that as matter reduction | Hardly reduce |
(the 4th embodiment)
Hereinafter, it is explained with reference to the 4th embodiment of the present invention.In addition, the basic structure of present embodiment and the
One embodiment is identical, therefore, and characteristic structural is only illustrated below.
Illustrate the relation of the width of dividing plate and the width of outlet using Fig. 9.By the width of dividing plate be set to width W,
When the width of the outlet of first head cartridge is set into width C, expired by making the relation of the width W of dividing plate and the width C of outlet
The relation of foot formula (4), is told on by simplation validation.
Formula (4) 1.5C (mm)≤W≤2.9C (mm)
Figure 11 be represent in present embodiment make dividing plate width W change in the case of inflow stream amount simulation knot
The curve map of fruit.Figure 11 longitudinal axis is represented in the center that outlet is arranged and led between width 6.8mm recording medium and record head
The flow for the air-flow crossed.In addition, it is return recording that record condition, which is record head, face and row for checking the flow by air-flow
Export row 6 parallel.In addition, having recorded the width W of dividing plate in transverse axis, the width C arranged using outlet is also described in the lump and is come
Represent the length during width W of dividing plate.
The scope of arrow is the scope for the throughput for obtaining abundance in figure, shows the preferred scope of present embodiment.Root
The relational expression of formula (4) can be obtained according to the figure.
The effect of present embodiment by actual registration confirmed.Common operation of recording is carried out, in recording medium
Image carried out sensory evaluation.Its result is shown in table 3.In the case where the width W of dividing plate is 7.65mm (1.1C), record
Image quality reduction on medium.In the case where the width W of dividing plate is 15.65mm (2.3C), image product are not almost found
The reduction of matter.Thereby, it is possible to confirm the effect of present embodiment.
[table 3]
Table 3
| W [mm] (outlet row benchmark) | 7.65(1.1C) | 15.65(2.3C) |
| Image quality | It was found that as matter reduction | Hardly reduce |
(the 5th embodiment)
Hereinafter, it is explained with reference to the 5th embodiment of the present invention.In addition, the basic structure of present embodiment and the
One embodiment is identical, therefore, and characteristic structural is only illustrated below.
Illustrate the center on supply and discharge paper direction of otch 16 using Fig. 9.It will supplied from first discharge port row 6
The distance that center on ADF direction is risen untill the center on supply and discharge paper direction of otch 16 is set to apart from M.
Moreover, meeting the relation of following formula (5) by making the relation of the outlet width C apart from M and the first head cartridge, produced by simplation validation
Come into force really.
Formula (5) 0.1C≤M≤1.1C (mm)
Figure 12 is to represent making untill the center on supply and discharge paper direction of otch 16 in present embodiment
Apart from M change in the case of inflow stream amount analog result curve map.Figure 12 longitudinal axis is represented in outlet is arranged
The flow of the air-flow passed through between centre and width 6.8mm recording medium and record head.In addition, it is to return that record condition, which is record head,
Record is returned, it is parallel by the face of the flow of air-flow and outlet row 6 for checking.In addition, having been recorded in transverse axis until otch
Untill 16 center on supply and discharge paper direction apart from M, the width C that arranges using outlet is also described in the lump to represent
Untill the center on supply and discharge paper direction of otch 16 apart from M when length.
The scope of arrow is the scope for the throughput for obtaining abundance in figure, shows the preferred scope of present embodiment.Root
The relational expression of formula (5) can be obtained according to the figure.
The effect of present embodiment by actual registration confirmed.Common operation of recording is carried out, in recording medium
Image carried out sensory evaluation.Result is shown in table 4.Untill the center on supply and discharge paper direction until otch 16
Apart from the case that M is 0.21mm (0.03C), the reduction of image quality in recording medium.Until otch 16 is in supply and discharge
Untill center on paper direction apart from M be 5.21mm (0.77C) in the case of, almost do not find the drop of image quality
It is low.Thereby, it is possible to confirm the effect of present embodiment.
[table 4]
Table 4
| M [mm] (outlet row benchmark) | 0.21(0.03C) | 5.21(0.77C) |
| Image quality | It was found that as matter reduction | Hardly reduce |
It is illustrated with reference to the exemplary embodiment of the present invention, but the present invention is not limited to disclosed reality
Apply mode.Should by it is all comprising this amendment and equivalent construction and function in the way of the scope of claim is assigned
The explanation of maximum magnitude.
Claims (9)
1. a kind of tape deck, possesses：
First record head, it has by for discharging the outlet that multiple outlets of liquid are arranged in a first direction
Row, operation of recording is carried out to recording medium；
Second record head, it has by for discharging the discharge that multiple outlets of liquid are arranged on above-mentioned first direction
Mouth row, operation of recording is carried out to recording medium；
Balladeur train, it carries above-mentioned first record head and above-mentioned second record head, and can be in the intersected with above-mentioned first direction
Two sides move up；
First installation portion, it is configured at above-mentioned balladeur train, for installing above-mentioned first record head；
Second installation portion, it is configured at above-mentioned balladeur train, for installing above-mentioned second record head；And
Introduction part, it is configured between above-mentioned first installation portion and above-mentioned second installation portion, will be when above-mentioned balladeur train is moved
The air-flow flowed between above-mentioned first record head and above-mentioned second record head, which is guided to above-mentioned record head, is provided with above-mentioned discharge
The face of mouth row.
2. tape deck according to claim 1, it is characterised in that
Above-mentioned first installation portion and above-mentioned second installation portion are arranged on the face for being provided with above-mentioned outlet row with above-mentioned record head
On roughly the same face.
3. tape deck according to claim 1, it is characterised in that
Above-mentioned introduction part possesses wall, and the wall is used to prevent air-flow edge between the above-mentioned first record head and above-mentioned second record head
Above-mentioned first direction flowing.
4. tape deck according to claim 1, it is characterised in that
Above-mentioned introduction part formation connects the space between opening portion and the above-mentioned first record head and above-mentioned second record head
A part for stream, wherein, the opening portion is used for the air-flow in the face for being provided with above-mentioned outlet row for providing above-mentioned record head,
Possess notch obtained from the part excision of above-mentioned introduction part in the above-mentioned opening portion of above-mentioned introduction part.
5. tape deck according to claim 4, it is characterised in that
Above-mentioned introduction part possesses two above-mentioned opening portions.
6. tape deck according to claim 4, it is characterised in that
When the width in above-mentioned second direction of the above-mentioned notch of above-mentioned introduction part is set into L, above-mentioned outlet is arranged
Length when being set to C, the width L of above-mentioned notch meets 0.07C≤L≤1.1C relation.
7. tape deck according to claim 4, it is characterised in that
When the length that the length on above-mentioned first direction of above-mentioned notch is set into W, above-mentioned outlet is arranged is set to C,
The length W of above-mentioned notch meets 1.5C≤W≤2.9C relation.
8. tape deck according to claim 4, it is characterised in that
When by it is on above-mentioned first direction, from the center on the length direction that above-mentioned outlet is arranged to above-mentioned notch
When the length that the distance untill center on above-mentioned first direction is set to M, arrange above-mentioned outlet is set to C, it is above-mentioned away from
From the relation that M meets 0.1C≤M≤1.1C.
9. tape deck according to claim 4, it is characterised in that
When the penetraction depth of the above-mentioned notch on the direction that above-mentioned outlet is discharged into aforesaid liquid is set to a, above-mentioned otch
The penetraction depth a in portion is 1.0mm≤a≤9.5mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014069352A JP6316060B2 (en) | 2014-03-28 | 2014-03-28 | Recording device |
| JP2014-069352 | 2014-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104943375A CN104943375A (en) | 2015-09-30 |
| CN104943375B true CN104943375B (en) | 2017-07-18 |
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ID=54158671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510142752.6A Active CN104943375B (en) | 2014-03-28 | 2015-03-27 | Tape deck |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6316060B2 (en) |
| CN (1) | CN104943375B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213864C (en) * | 2000-05-15 | 2005-08-10 | 惠普公司 | Inkjet printing with air movement system |
| JP2005271314A (en) * | 2004-03-23 | 2005-10-06 | Canon Inc | Atmosphere adjusting system and inkjet recording apparatus |
| JP2006240078A (en) * | 2005-03-03 | 2006-09-14 | Canon Inc | Inkjet recording device |
| JP2008093849A (en) * | 2006-10-06 | 2008-04-24 | Canon Inc | Droplet discharge head and droplet discharge device |
| JP5084478B2 (en) * | 2007-12-07 | 2012-11-28 | キヤノン株式会社 | Inkjet recording head and inkjet recording apparatus |
| JP5300633B2 (en) * | 2009-07-09 | 2013-09-25 | キヤノン株式会社 | Inkjet recording device |
| JP5748136B2 (en) * | 2010-01-15 | 2015-07-15 | 株式会社ミマキエンジニアリング | Inkjet printer |
| JP2011168032A (en) * | 2010-02-22 | 2011-09-01 | Seiko Epson Corp | Liquid ejection head, liquid ejection head unit, and liquid ejector |
| JP5675150B2 (en) * | 2010-04-07 | 2015-02-25 | キヤノン株式会社 | Inkjet recording head and inkjet recording apparatus |
| JP5656452B2 (en) * | 2010-05-18 | 2015-01-21 | キヤノン株式会社 | Recording device |
| JP2012020423A (en) * | 2010-07-12 | 2012-02-02 | Olympus Corp | Image recording device |
| JP5884558B2 (en) * | 2012-03-05 | 2016-03-15 | セイコーエプソン株式会社 | Mist collection device and liquid discharge device |
-
2014
- 2014-03-28 JP JP2014069352A patent/JP6316060B2/en active Active
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2015
- 2015-03-27 CN CN201510142752.6A patent/CN104943375B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6316060B2 (en) | 2018-04-25 |
| JP2015189157A (en) | 2015-11-02 |
| CN104943375A (en) | 2015-09-30 |
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