CN105128529B - A kind of improved ink jet mechanism - Google Patents
A kind of improved ink jet mechanism Download PDFInfo
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- CN105128529B CN105128529B CN201510552271.2A CN201510552271A CN105128529B CN 105128529 B CN105128529 B CN 105128529B CN 201510552271 A CN201510552271 A CN 201510552271A CN 105128529 B CN105128529 B CN 105128529B
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Abstract
The invention provides a kind of improved ink jet mechanism, belong to printing machinery technical field.This improved ink jet mechanism includes：Transfer passage, is horizontally disposed with and for conveying printed medium；Working plate, is movably arranged on above the transfer passage, the working plate can in the vertical direction be subjected to displacement and then close to or away from transfer passage；Shower nozzle, is removably located on working plate and is set at least one, and the shower nozzle lower surface is provided with the ink outlet port for being used for that prepared Chinese ink to be sprayed toward on printed medium, and the direction of ink outlet port ejection prepared Chinese ink is vertical with the conveying direction of transfer passage；Adjusting part, it is arranged on working plate and is corresponded with shower nozzle, the adjusting part is used for the position for adjusting correspondence shower nozzle lower surface and finally make it that shower nozzle lower surface is parallel with transfer passage, now shower nozzle lower surface to the vertical distance of underface printed medium be pre-determined distance.This improved ink jet mechanism has easy to adjust, the preferable advantage of ink-jet effect.
Description
Technical field
The invention belongs to printing machinery technical field, it is related to a kind of improved ink jet mechanism, it is particularly a kind of to be used for ink
Juice is printed on the improved ink jet mechanism of the printing equipment on the printed mediums such as paper.
Background technology
Printing equipment, is the machine of printing word and image.In daily life, printing machine and printer are printing equipments
Wherein a member, the invention and development of printing equipment, for human civilization and culture propagation play an important roll.With the modern times
Change the progress of society, printing equipment is typically provided the mechanisms such as ink discharge device, sprayer cleaning device, conveying device, its course of work
Including locing up, ink-jet, finished product send out etc..
Ink discharge device is the mechanism for being used in printing equipment be imprinted on prepared Chinese ink on the printed mediums such as paper, is the weight of printing equipment
Part is wanted, its mainly ink jet type printing technique used.
Using the printing equipment of ink jet type printing technique, its basic operation principle is all first to produce small ink droplet, is recycled
Ink gun is directed to tiny ink droplet on the position of setting, and ink droplet is smaller, and the word or picture of printing are more clear.
Most of printing equipment structure designs in the market are simple, and the shower nozzle layout of its ink-jet is unreasonable, and shower nozzle is solid
Dingan County in the frame, and position can only upper and lower translation, its local location can not be adjusted, and out-of-flatness is placed in printing equipment
On ground or after shower nozzle inclination installation, the prepared Chinese ink of the ink outlet port ejection of shower nozzle is dropped onto shows depth on printed medium (paper)
The shallow word or pattern differed, causes the ink-jet effect of ink discharge device undesirable, influences the operating efficiency of complete machine, is unfavorable for big
Batch jobs.
In summary, it is necessary to which designing a kind of easy to adjust, ink-jet effect is desirably improved type inkjet mechanism.
The content of the invention
The purpose of the present invention is there is above mentioned problem for existing technology, it is proposed that a kind of easy to adjust, ink-jet effect
It is desirably improved type inkjet mechanism.
The purpose of the present invention can be realized by following technical proposal：A kind of improved ink jet mechanism, including：
Transfer passage, is horizontally disposed with and for conveying printed medium；
Working plate, is movably arranged on above the transfer passage, and the working plate can in the vertical direction generation position
It is moved into and close or remote transfer passage；
Shower nozzle, is removably located on working plate and is set at least one, and the shower nozzle lower surface, which is provided with, to be used for
The ink outlet port of prepared Chinese ink is sprayed on toward printed medium, and the direction of ink outlet port ejection prepared Chinese ink is vertical with the conveying direction of transfer passage；
Adjusting part, is arranged on working plate and is corresponded with shower nozzle, and the adjusting part is used to adjust correspondence spray
The position of head lower surface simultaneously finally make it that shower nozzle lower surface is parallel with transfer passage, and now Jie is printed in shower nozzle lower surface to underface
The vertical distance of matter is pre-determined distance.
As a further improvement on the present invention, the adjusting part is to be removably mounted at correspondence shower nozzle upper surface four respectively
Four regulating parts of individual edge, the regulating part is made up of regulating bolt and the regulation spring being set in regulating bolt, institute
State regulation both ends of the spring to bear against on the nut of shower nozzle upper surface and regulating bolt, the regulation spring is always to shower nozzle
Upper surface applies pressure, and the position of correspondence shower nozzle corner can be adjusted and finally so that shower nozzle lower surface by adjusting regulating bolt
It is parallel with transfer passage.
As a further improvement on the present invention, the printed medium is paper, the paper, working plate, transfer passage
Three be arranged in parallel.
As a further improvement on the present invention, the shower nozzle is set to two.
As the further improvement of the present invention, two shower nozzles be arranged in parallel.
As the further improvement of the present invention, the shower nozzle is elongated to be set, and the ink outlet port of the shower nozzle is in strip
Through hole is set, the shower nozzle and transfer passage be vertically arranged and shower nozzle width be transfer passage conveying direction.
As the further improvement of the present invention, two shower nozzles are in shift to install on the conveying direction of transfer passage.
As the further improvement of the present invention, the short side of one of shower nozzle is while with another shower nozzle apart from the short side
The distance on farthest short side side is the width of A3 paper.
As the further improvement of the present invention, the distance on two short side sides of single shower nozzle is the width of A4 paper.
As the further improvement of the present invention, the prepared Chinese ink that the shower nozzle ink outlet port sprays is by some ink for being set in a line
Drop is constituted.
As the further improvement of the present invention, the short side of one of shower nozzle is while with another shower nozzle apart from the short side
The distance on farthest short side side is the width of A3 paper, and the distance on two short side sides of single shower nozzle is the width of A4 paper.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect：1st, integral structure layout
Rationally, the especially arrangement of shower nozzle, it is main using being horizontally mounted or each vertically-mounted parts, and the displacement of each part
Direction, direction of action be generally horizontal or vertical direction, and integrated model action process is more steady, and regulation and control are convenient；In printing
When, paper correspondence printing position is placed exactly in the underface of shower nozzle ink outlet port, and the prepared Chinese ink straight line that shower nozzle sprays is dropped in printed medium
On, shower nozzle is well directed to prepared Chinese ink on the position of setting so that ink-jet effect is preferable, it is ensured that the quality of printing.
2nd, it is placed in printing equipment on the ground of out-of-flatness or shower nozzle is tilted after installing, can by adjusting adjusting part
To realize the regulation of shower nozzle lower surface position, the regulation can be that partial end-face regulation can also be point regulation local on face,
Finally cause shower nozzle lower surface it is parallel with printed medium (paper), and the vertical distance of the two be pre-determined distance, it is easy to adjust and
It ensure that the ink-jet effect of inkjet mechanism so that integrated model work is relatively reliable.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
Fig. 2 is the structural representation at another visual angles of Fig. 1.
Fig. 3 is the structural representation at another visual angles of Fig. 2.
In figure, 10, transfer passage；20th, working plate；30th, shower nozzle；31st, ink outlet port；40th, adjusting part；41st, spiral shell is adjusted
Bolt；42nd, spring is adjusted.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
A kind of improved ink jet mechanism of present invention protection, for prepared Chinese ink to be printed on into the printed mediums, this ink jet printer such as paper
Structure is preferably applied on printer, is readily applicable to other printing equipments such as printing machine.
Further, this improved ink jet mechanism can not only carry out word or the pattern printing work of monochrome, also may be used
Change ink color and pipe-line layout according to the actual requirements, and then realize that colored printing works, using flexible, versatility is wide.
Most of printing equipment structure designs in the market are simple, and the shower nozzle 30 of its ink-jet is laid out unreasonable, shower nozzle
30 are fixedly mounted in frame, and position can only upper and lower translation, its local location can not be adjusted, and injustice is placed in printing equipment
On whole ground or after shower nozzle inclination installation, the prepared Chinese ink that the ink outlet port 31 of shower nozzle 30 sprays is dropped onto on printed medium (paper)
Deep mixed word or pattern is showed, causes the ink-jet effect of ink discharge device undesirable, the operating efficiency of complete machine is influenceed,
It is unfavorable for high-volume operation.Therefore, it is necessary to design a kind of rational inkjet mechanism of comparison.
Illustrated in more detail with reference to Fig. 1 to Fig. 3 technical schemes provided the present invention.
As shown in Figure 1 to Figure 3, this improved ink jet mechanism includes：
Transfer passage 10, is horizontally disposed with and for conveying printed medium；
Working plate 20, is movably arranged on the top of transfer passage 10, and working plate 20 can in the vertical direction generation
Displacement and then close or remote transfer passage 10；
Shower nozzle 30, is removably located on working plate 20 and is set at least one, and the lower surface of shower nozzle 30 is provided with use
In the ink outlet port 31 toward injection prepared Chinese ink on printed medium, and ink outlet port 31 sprays the direction of prepared Chinese ink and the conveying side of transfer passage 10
To vertical；
Adjusting part, is arranged on working plate 20 and is corresponded with shower nozzle 30, and adjusting part is used to adjust correspondence spray
The position of first 30 lower surface simultaneously finally make it that the lower surface of shower nozzle 30 is parallel with transfer passage 10, and now the lower surface of shower nozzle 30 is under just
The vertical distance of square printed medium is pre-determined distance.
Specifically, the inkjet mechanism in this case is preferably applied in printer, i.e., above-mentioned printing equipment is preferably printing
Machine.Above-mentioned printed medium is preferably paper, convenient for production and reusable edible, with positive environment protection significance.Conveyed in the present invention
Passage 10 both can be preferably that feeding belt can also be preferably feeding plate, or replace with other feedings according to the actual requirements
Part, and then the efficient conveying task of the printed mediums such as paper is realized, work is also relatively more steady, reliable.
Further, the platen for being used for compressing printed medium is provided with preferably between transfer passage 10 and working plate 20
Plate so that integral device work is relatively reliable, it is ensured that printing quality.
In an initial condition, integral structure layout is reasonable, especially the arrangement of shower nozzle 30, mainly for this improved ink jet mechanism
Using being horizontally mounted or each vertically-mounted parts, and the direction of displacement of each part, direction of action it is generally horizontal or
Person's vertical direction, integrated model action process is more steady, and regulation and control are convenient；In printing, paper correspondence printing position is placed exactly in
The underface of the ink outlet port 31 of shower nozzle 30, the prepared Chinese ink straight line that shower nozzle 30 sprays is dropped on printed medium (paper), and shower nozzle 30 is prepared Chinese ink
It is directed to well on the position of setting so that ink-jet effect is preferable, it is ensured that the quality of printing.
During normal condition, shower nozzle 30 installs that the rear lower surface of shower nozzle 30 is parallel with transfer passage 10, and now yaw is defeated
Send the paper on passage 10 also parallel with the lower surface of shower nozzle 30, and working plate 20 is driven after shower nozzle 30 declines in place, now
The lower surface of shower nozzle 30 to paper vertical distance be optimal ink-jet distance, the ink-jet distance is above-mentioned pre-determined distance, in
The ink-jet best results of shower nozzle 30 during pre-determined distance.
For ensure between the action of shower nozzle 30 later stage lower surface and paper right up to the pre-determined distance (preset ink-jet away from
From the air line distance of the distance preferably vertical direction), adjusting part is equipped with this case, injustice is placed in printing equipment
Cause the installation of the lower surface of shower nozzle 30 undesirable on whole ground or when shower nozzle 30 tilts installation or due to installing machine error
When, the regulation of the lower surface position of shower nozzle 30 can be realized by adjusting adjusting part, the regulation can be local end face regulation
It can also be local point regulation on face, finally make it that the lower surface of shower nozzle 30 is parallel with printed medium (paper), and the two is erected
Straight distance is pre-determined distance, ink-jet effect that is easy to adjust and ensure that inkjet mechanism so that integrated model work is relatively reliable.
Concretely, adjusting part is four tune for being removably mounted at correspondence four edges in upper surface of shower nozzle 30 respectively
Part is saved, regulating part is made up of regulating bolt and the regulation spring being set in regulating bolt, and regulation both ends of the spring is born against
On the nut of the upper surface of shower nozzle 30 and regulating bolt, regulation spring applies pressure to the upper surface of shower nozzle 30 always, passes through adjustment
Regulating bolt can adjust the position of correspondence shower nozzle 30 corner and finally make it that the lower surface of shower nozzle 30 is parallel with transfer passage 10.
To cause work assembly and disassembly more convenient, four interior regulating parts can also be divided into two groups, two groups of regulations in this case
Part point is listed in the both sides of shower nozzle 30.
It is installed in compared to existing shower nozzle 30 on working plate 20, the shower nozzle 30 in this case is relative with working plate 20
Position is adjustable, when needing adjustment shower nozzle 30, adjusts regulating bolt and then adjusts the corner of correspondence shower nozzle 30 respectively, it is possible to achieve
The local modulation of the position of shower nozzle 30, and then the final regulation for realizing integral face, it is easy to adjust and simple to operate, by by a zone face
Regulative mode cause adjustment after the position of shower nozzle 30 it is more accurate.
To ensure that the lower surface of shower nozzle 30 and the depth of parallelism and the ink outlet port 31 of shower nozzle 30 of transfer passage 10 (printed medium) (go out
Black direction) with the perpendicularity of transfer passage 10 (printed medium), spring, the spring are provided with also in regulating bolt in the present invention
It press against shower nozzle 30 down always, it is ensured that the stability that above-mentioned pre-determined distance is maintained, because the lasting thrust of spring is acted on, this hair
Bright middle shower nozzle 30 works relatively reliable, it is ensured that ink-jet effect of knowing clearly is preferable.
To cause shower nozzle 30 is docked with printed medium relatively reliable, preferably printed medium is paper, paper, working plate
20th, the three of transfer passage 10 be arranged in parallel, it is ensured that accuracy and reliability when shower nozzle 30 works.
As a kind of preferred or optional embodiment, shower nozzle 30 is set to two, rationally distributed and two 30, shower nozzles
Install flexibly, further increase the efficiency of ink-jet so that printing efficiency is higher.
Further, preferably two shower nozzles 30 be arranged in parallel.Improve space availability ratio so that mechanism can carry out secondary
Ink-jet, lifts ink jetting quality.
To cause the prepared Chinese ink drippage that shower nozzle 30 sprays more steady, more preferably, preferred sprinkler 30 is elongated for ink-jet effect
Set, the ink outlet port 31 of shower nozzle 30 is set in long strip through hole, shower nozzle 30 and transfer passage 10 be vertically arranged and shower nozzle 30 width
Direction is the conveying direction of transfer passage 10.Viewed from above, shower nozzle 30 is just as yaw on transfer passage 10, and shower nozzle
30 is vertical with the conveying direction of transfer passage 10.
Preferably, two shower nozzles 30 are in and shifted to install on the conveying direction of transfer passage 10, i.e., before two shower nozzles 30 are in
After be arranged in parallel but the two setting of not going together, during ink-jet in front of shower nozzle 30 first to printed medium carry out first time ink-jet, so
The shower nozzle 30 at rear carries out second of ink-jet to printed medium again, rationally distributed, greatly improves ink-jet effect, it is ensured that print
Brush quality.
Preferably, the short side of one of shower nozzle 30 short side side farthest while with another shower nozzle 30 apart from the short side
Distance is the width of A3 paper.With reference to shown in Fig. 2, D1 is the distance on above-mentioned two short side side, and D1 length is the width of A3 paper.
Two shower nozzles 30 of dislocation can realize secondary printing, be set with reference to its width (i.e. in terms of the width of transfer passage 10),
The paper of printing different size can be not only realized, printing effect is also further ensured.
It is further preferred that the distance on two short side sides of single shower nozzle 30 is the width of A4 paper.With reference to shown in Fig. 2, D2
The as distance on above-mentioned two short side side, D2 length is the width of A4 paper.Using two most sides of shower nozzle 30 apart from sum
For A3 paper width (i.e. 297mm), the length (distance on two short side sides of i.e. above-mentioned single shower nozzle 30) of single shower nozzle 30 is A4
Paper width (i.e. 210mm) so that printed medium coordinates even closer with shower nozzle 30 during ink-jet, improves ink-jet effect.
Preferably, the prepared Chinese ink that the ink outlet port 31 of shower nozzle 30 sprays is made up of the multiple ink droplets set in a line.The prepared Chinese ink of single file
Set and make it that the ink-jet of shower nozzle 30 is more accurate, docked with paper reliably, ink-jet is better.
In summary, see that two shower nozzles 30 shifted to install are rationally distributed on conveying direction, be completely embedded, it is logical with conveying
Printed medium (paper) docking on road 10 is reliable, during work, can be connected with external control mechanisms, and the shower nozzle 30 in front can be first to print
The half side carry out ink-jet of brush medium (paper), when medium to be printed is moved to the lower section predeterminated position of rear shower nozzle 30, the shower nozzle 30
Another half side progress ink-jet operation to printed medium, ink-jet effect is preferable, and equipment applicability is wider.
Further concretely, this inkjet mechanism uses two shower nozzles 30, two shower nozzles 30 when printing (printing) operation
In one in front and one in back, a first from left is right shifts to install, the ink jet process of above-mentioned shower nozzle 30 is as follows：When paper is in previous shower nozzle
When printing (printing) region, the paper of the previous side of shower nozzle 30 first prints the image of the side, when paper is logical by conveying
When road 10 is transported to printing (printing) region of latter shower nozzle 30, it is unprinted that latter shower nozzle 30 prints previous shower nozzle 30
The image of side, and image is overlapped with the image limit that previous shower nozzle 30 has printed, and previous shower nozzle 30 simultaneously
Continue the image of printing side.
For example, setting previous shower nozzle 30 for P1, in left side, latter shower nozzle 30 is P2, in right side, and P1 and P2
Distance be △ L, when paper enters P1 areas, start to print (printing), and paper is with the motion of transfer passage 10, by paper
P2 areas are delivered to, now, the image of (printing) △ L length has been printed in the left side where P1, and P2 starts printing (printing) △ L
The unprinted opposite side image of length, while P1 starts to print the image of (printing) another △ L+1 length.
The such pair of shower nozzle prints (printing) pattern, can effectively improve the printing speed of printing equipment, particularly with more than
The flying print of A4 paper paper.The inkjet mechanism of this printing equipment is particularly suitable for use in printing (printing) A3, A4 paper, is in selection
During A4 paper, it need to only control feeding channel 10 to convey printed medium and enter the single lower section of shower nozzle 30, the unit operation of shower nozzle 30 is
Print job can be completed, operating efficiency is high.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of improved ink jet mechanism, it is characterised in that：Including：
Transfer passage, is horizontally disposed with and for conveying printed medium；
Working plate, is movably arranged on above the transfer passage, the working plate can in the vertical direction be subjected to displacement into
And close or remote transfer passage；
Shower nozzle, is removably located on working plate and is set at least one, and the shower nozzle lower surface, which is provided with, to be used for toward print
The ink outlet port of prepared Chinese ink is sprayed on brush medium, and the direction of ink outlet port ejection prepared Chinese ink is vertical with the conveying direction of transfer passage；
Adjusting part, is arranged on working plate and is corresponded with shower nozzle, and the adjusting part is used to adjust under correspondence shower nozzle
The position of end face simultaneously finally make it that shower nozzle lower surface is parallel with transfer passage, and now shower nozzle lower surface is to underface printed medium
Vertical distance is pre-determined distance, and working plate is driven after shower nozzle decline in place, shower nozzle lower surface erecting to printed medium now
Straight distance is optimal ink-jet distance, and the ink-jet distance is above-mentioned pre-determined distance；
Adjusting part is four regulating parts for being removably mounted at correspondence four edges in shower nozzle upper surface respectively, the regulating part
It is made up of regulating bolt and the regulation spring being set in regulating bolt, the regulation both ends of the spring is born against in shower nozzle upper end
On the nut of face and regulating bolt, the regulation spring applies pressure to shower nozzle upper surface always, by adjusting regulating bolt
The position of correspondence shower nozzle corner can be adjusted and finally make it that shower nozzle lower surface is parallel with transfer passage.
2. a kind of improved ink jet mechanism according to claim 1, it is characterised in that：The printed medium is paper, institute
Paper, working plate, transfer passage three is stated to be arranged in parallel.
3. a kind of improved ink jet mechanism according to claim 1, it is characterised in that：The shower nozzle is set to two.
4. a kind of improved ink jet mechanism according to claim 3, it is characterised in that：Two shower nozzles be arranged in parallel.
5. a kind of improved ink jet mechanism according to claim 4, it is characterised in that：The shower nozzle is elongated to be set,
The ink outlet port of the shower nozzle is set in long strip through hole, and the shower nozzle is vertically arranged with transfer passage and the width of shower nozzle is defeated
Send the conveying direction of passage.
6. a kind of improved ink jet mechanism according to claim 5, it is characterised in that：Two shower nozzles are in the defeated of transfer passage
Send on direction is in shift to install.
7. a kind of improved ink jet mechanism according to claim 6, it is characterised in that：The short side side of one of shower nozzle with
Distance of another shower nozzle apart from the short side in farthest short side is the width of A3 paper.
8. a kind of improved ink jet mechanism according to claim 5 or 6 or 7, it is characterised in that：Two of single shower nozzle are short
The distance of side is the width of A4 paper.
9. a kind of improved ink jet mechanism according to claim 1 or 3 or 4 or 5 or 6 or 7 any one, it is characterised in that：
The prepared Chinese ink that the shower nozzle ink outlet port sprays is made up of some ink droplets set in a line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510552271.2A CN105128529B (en) | 2015-09-01 | 2015-09-01 | A kind of improved ink jet mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552271.2A CN105128529B (en) | 2015-09-01 | 2015-09-01 | A kind of improved ink jet mechanism |
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| CN105128529A CN105128529A (en) | 2015-12-09 |
| CN105128529B true CN105128529B (en) | 2017-08-25 |
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| CN201510552271.2A Active CN105128529B (en) | 2015-09-01 | 2015-09-01 | A kind of improved ink jet mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109016915B (en) * | 2018-08-01 | 2021-04-09 | 北京赛腾标识系统股份公司 | Jet printing adjusting method and device and jet printing equipment |
| CN113580789B (en) * | 2021-07-23 | 2022-08-16 | 湖南印之明智能制造有限公司 | Spray head module with fine adjustment mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166883A (en) * | 2009-12-28 | 2011-08-31 | 株式会社理光 | Image forming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE358593T1 (en) * | 2003-02-05 | 2007-04-15 | Oce Tech Bv | DEVICE FOR ADJUSTING THE ANGLE POSITION OF PRINT HEADS |
| JP4671773B2 (en) * | 2005-06-10 | 2011-04-20 | 株式会社Ｉｓｏｗａ | Printing device |
| JP2009220452A (en) * | 2008-03-17 | 2009-10-01 | Seiko Epson Corp | Liquid discharging device |
| JP5610783B2 (en) * | 2010-01-27 | 2014-10-22 | キヤノン株式会社 | Inkjet recording device |
| JP5246198B2 (en) * | 2010-03-30 | 2013-07-24 | ブラザー工業株式会社 | Recording device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166883A (en) * | 2009-12-28 | 2011-08-31 | 株式会社理光 | Image forming device |
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Effective date of registration: 20201102 Address after: 315105, Zhejiang, Ningbo province Yinzhou District pan fire street, Hong Kong Village Patentee after: Ningbo Hi Tech Co., Ltd Address before: 315105, integrity Road, Yinzhou District investment center, Ningbo, Zhejiang 928, China Patentee before: NINGBO R.D.C OFFICE EQUIPMENT Co.,Ltd. |
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