CN206242678U - Printing dust removal device - Google Patents
Printing dust removal device Download PDFInfo
- Publication number
- CN206242678U CN206242678U CN201621305098.2U CN201621305098U CN206242678U CN 206242678 U CN206242678 U CN 206242678U CN 201621305098 U CN201621305098 U CN 201621305098U CN 206242678 U CN206242678 U CN 206242678U
- Authority
- CN
- China
- Prior art keywords
- roller
- cleaning roller
- sticking
- dust removal
- groove
- 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.)
- Expired - Fee Related
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- Cleaning In General (AREA)
Abstract
The utility model discloses one kind printing dust removal device, its drip irrigation device is to include being detachably fixed connection fixed mount on the printer, cleaning roller and Sticking roller, cleaning roller and Sticking roller are rotated with fixed mount and are connected, cleaning roller and Sticking roller is tangent and the two axis is parallel to each other, silica gel viscous layer is equipped with the periphery of cleaning roller and Sticking roller, viscosity of the viscosity of silica gel viscous layer less than silica gel viscous layer on Sticking roller on cleaning roller, cleaning roller is arranged on the top of Sticking roller, has reached the effect that can reduce cleaning or the frequency changed.
Description
Technical field
The utility model is related to print field, more particularly to a kind of printing dust removal device.
Background technology
When being printed to paper band material, it is necessary to these paper tapes to be printed are transported on printing equipment, carrying
Generally relying on manually is carried out, and paper tape to be printed is easily stained with the foreign matters such as skin soft flocks, dust in handling process.Due to foreign matter
All it is tiny thing, by human eye it is difficult to discover these foreign matters, does not such as remove foreign matter, these foreign matters can influences paper to be printed
The flatness of band, influences press quality, product fraction defective to increase, and entreprise cost also accordingly increases.
Existing printing can typically set dust arrester removal foreign matter, such as China of Application No. 201521112852.6 specially
Profit, discloses the printing machine with cleaning roller before print, is set on material receiving and being printed for stickup for material axle is interspersed with the middle of one
The cleaning roller of brush material surface dirt, wears material axle and sets on the securing means, and the fixing device is fixed on material receiving.This reality
With the new printing machine with cleaning roller before print, by set on the material receiving be interspersed with the middle of one material axle for gluing
Paste the cleaning roller of printing material surface dirt so that can effectively remove printing material surface dirt before printing, improve finished product
Rate, improves resource utilization, improves operating efficiency.
But this cleaning roller is after dust is stained with, the viscosity on its surface can be reduced, in order to keep the viscosity of cleaning roller, needed
Often to clear up or change.
Utility model content
The purpose of this utility model is to provide a kind of printing dust removal device, can reduce cleaning or the frequency changed.
Above-mentioned technical purpose of the present utility model technical scheme is that：
One kind printing dust removal device, including it is detachably fixed connection fixed mount on the printer, cleaning roller and stickup
Roller, cleaning roller and Sticking roller are rotated with fixed mount and are connected, cleaning roller and Sticking roller is tangent and the two axis is parallel to each other, are removed
Silica gel viscous layer is equipped with the periphery of dirt roller and Sticking roller, the viscosity of silica gel viscous layer is less than silicon on Sticking roller on cleaning roller
The viscosity of adhesivity layer, cleaning roller is arranged on the top of Sticking roller.
By using above-mentioned technical proposal side, cleaning roller and Sticking roller are set by the molecule on paper tape, fiber, dust
Etc. being bonded on cleaning roller, then various impurity on cleaning roller are glued with Sticking roller, can make to keep clean and tidy on cleaning roller as far as possible,
Cleaning can effectively be reduced or the frequency of dust arrester is changed.It is viscous as holding cleaning roller and Sticking roller using silica gel viscous layer
The material of property, it is ensured that the tack of cleaning roller and Sticking roller is permanently effective.Different gluing can be as requested customized simultaneously
Degree, it is ensured that the ratio of viscosities Sticking roller of cleaning roller is small, it is ensured that the roller that is stuck of the impurity on cleaning roller glues.Also have from outer silica gel
There is high resiliency, Electronic Performance is good, antistatic, the advantage of moistureproof damp proof rub resistance.Cleaning roller is arranged on the top of Sticking roller,
The top half of cleaning roller is contacted with the lower surface of paper tape in dust removal process, glue what is walked on cleaning roller and Sticking roller so as to reduce
Dust is dropped back on paper tape under gravity because cleaning roller and Sticking roller surface viscosity decline, it is to avoid cause secondary pollution.
Preferably, being rotatably connected to the reversing roller of axis and the diameter parallel of cleaning roller on fixed mount, reversing roller includes two
The individual upper roller being arranged on above cleaning roller and two lower rolls being arranged on below Sticking roller, the axle of the adjacent reversing roller of any two
The air line distance for being wired to dedusting roll axis of line is more than the maximum gauge of cleaning roller, the axis of the adjacent reversing roller of any two
The air line distance for being wired to dedusting roll axis more than cleaning roller maximum gauge.
By using above-mentioned technical proposal side, the lower surface of paper tape is contacted with cleaning roller in dust removal process, but in printing
During machine actual transmissions paper tape, it is impossible to ensure that the printing surface in the position paper tape for needing dedusting is directed downwardly.Set four
Reversing roller by paper tape winding thereon, can change the direction of paper tape, be easy to implement paper tape lower surface and contacted with cleaning roller.
Preferably, fixed mount includes pedestal and the shifting frame being fixedly connected with pedestal sliding, cleaning roller is arranged on pedestal,
Sticking roller is arranged on shifting frame.
By using above-mentioned technical proposal side, the mobile frame that moves drives Sticking roller to move close to or away from cleaning roller, it is to avoid
After impurity on cleaning roller and Sticking roller increases, change the roll neck of cleaning roller and Sticking roller, so as to cause cleaning roller and Sticking roller
The frictional force overcome needed for rotating becomes big.The rotation of cleaning roller and Sticking roller is avoided interim card occur.
Preferably, being provided with elastic parts between pedestal and shifting frame.
By using above-mentioned technical proposal side, setting elastic parts makes pedestal and shifting frame keep relatively solid by elastic parts
Certain displacement can occur after the elastic force for overcoming elastic parts, so as to realize the roller in cleaning roller and Sticking roller while determining
The two is kept to abut all the time when footpath changes.
Preferably, elastic parts is respectively and fixedly connected to pedestal and moves the spring on frame including two ends.
By using above-mentioned technical proposal side, by spring for elastic parts provides elasticity, realize in cleaning roller and stickup
The two is kept to abut all the time when the roll neck of roller changes.
Preferably, the two ends of Sticking roller are provided with the axis hole coaxial with its own, move to be threaded with frame and mutually fitted with axis hole
The support shaft matched somebody with somebody.
By using above-mentioned technical proposal side, the support shaft of connection is threaded, facilitates the dismounting of support shaft, so that convenient
Sticking roller is separated with fixed mount, is easy to the cleaning of Sticking roller, is changed, and is conducive to keeping the viscosity of Sticking roller.
Preferably, the two ends of cleaning roller are connected with bearing, be provided with pedestal two it is relative and be adapted with bearing outer ring
Round bearing groove, be provided with below bearing groove allow bearing pass through by groove, the fixation of fixing bearing is provided with pedestal
Component.
By using above-mentioned technical proposal side, setting bearing makes the rotation of cleaning roller more stable, smooth, reduces cleaning roller
Rotary resistance, setting can make cleaning roller connect bearing together to be separated with pedestal by groove, when the silica gel on cleaning roller is sticky
Layer is aging to be needed conveniently to be dismantled during replacing.
Preferably, offer the fixing groove of circle on pedestal, the axis of fixing groove and the diameter parallel of bearing groove and do not weigh
Close, by groove, fixation kit includes being plugged on the cylindrical fixation being adapted in fixing groove and with fixing groove for fixing groove connection
Block and being fixed on fixed block is stretched into by the fixed wedge of groove, fixed wedge deviate the axis of fixed block and with the periphery of bearing
Abut.
By using above-mentioned technical proposal, due to fixing groove and bearing groove eccentric setting, when bearing is arranged in bearing groove
When, the grading profile that fixing groove is presented with the gap width of the connection by groove, fixed wedge extend into fixing groove and passes through groove
When rotation fixed wedge moves place narrower up to gap in the gap of connection, fixed wedge can be made with bearing abutting, fixed block and fixing groove
Push against, bearing is fixed in bearing groove.Lack support when fixed block is extracted out from fixing groove, below bearing, can be with
Slided from by groove, after Sticking roller is taken away, in that context it may be convenient to remove cleaning roller.
Preferably, fixed block is connected with handle away from one end of cleaning roller.
By using above-mentioned technical proposal side, handle is set and is facilitated rotating shaft and is extracted fixed block out.
Preferably, Sticking roller lower section is provided with the dirt-collecting box for being detachably fixed and being connected on pedestal.
By using above-mentioned technical proposal side, setting dirt-collecting box can avoid dust, impurity etc. from cleaning roller and Sticking roller
On fall, fall on ground or the paper tape that passes through from below cleaning roller and Sticking roller on, it is to avoid cause secondary pollution.Being set to can
Dismounting is fixedly connected can be with easy cleaning.
In sum, the utility model has the advantages that：
Setting spring can make Sticking roller give one power upward of cleaning roller all the time, can reduce the wind of cleaning roller whereabouts
Danger.Cleaning can effectively be reduced or the frequency of dust arrester is changed；Can ensure that the roller that is stuck of the impurity on cleaning roller glues；
Avoid causing secondary pollution；The direction of paper tape can be changed, paper tape lower surface is easy to implement and is contacted with cleaning roller；Avoid cleaning roller
There is interim card with the rotation of Sticking roller；It is easy to the cleaning of Sticking roller, changes, is conducive to keeping the viscosity of Sticking roller；Can be conveniently
Cleaning roller is removed.
Brief description of the drawings
Fig. 1 is the structural representation for printing dust removal device；
Fig. 2 is the sectional view for printing dust removal device；
Fig. 3 is the connection diagram of cleaning roller and Sticking roller and fixed mount；
Fig. 4 is the explosive view at fixation kit and support shaft；
Fig. 5 is the structural representation of bearing groove；
Fig. 6 is the connection diagram of paper tape when paper tape lower surface is printing surface；
Fig. 7 is the connection diagram of paper tape when paper tape upper surface is printing surface.
In figure, 1, fixed mount；11st, pedestal；111st, side plate；112nd, top board；113rd, bearing groove；114th, by groove；115th, it is solid
Determine groove；116th, groove；117th, support bar；12nd, frame is moved；2nd, cleaning roller；21st, roll body；22nd, spindle nose；23rd, bearing；3rd, Sticking roller；
31st, axis hole；4th, silica gel viscous layer；5th, reversing roller；51st, upper roller；52nd, lower roll；6th, elastic parts；61st, spring；62nd, pedestal bolt；
63rd, frame bolt is moved；7th, support shaft；71st, nut；72nd, optical axis；8th, fixation kit；81st, fixed column；82nd, fixed block；83rd, handle；
9th, dirt-collecting box.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear" for being used in description below, "left", "right", "up" and "down" refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements geometry
The direction at center.
One kind printing dust removal device, as shown in figure 1, including setting fixed mount 1 on the printer, fixed mount 1 includes
Pedestal 11 and frame 12 is moved, pedestal 11 is the frame that a font is substantially made up of two blocks of side plates 111 being oppositely arranged and one piece of top board 112
Frame.
The top of side plate 111 stretches out top board 112 and is provided with through hole, affixed by the bolt through through hole and printing machine.Side
The lower surface of plate 111 is provided with the groove 116 of rectangle.With reference to shown in Fig. 5, it is provided with two surfaces opposite to each other of side plate 111
Circular bearing groove 113, with reference to shown in Fig. 2 and Fig. 3, bearing groove 113 is arranged on the surface of groove 116, two bearing grooves 113
Coaxially.With reference to shown in Fig. 5, the lower section of bearing groove 113 is communicated with by groove 114, by groove 114 perpendicular to side plate 111 with respect to table
The side wall in face is tangent with the periphery of bearing groove 113, and the side wall is parallel to each other.With reference to shown in Fig. 4, the axle of bearing groove 113
, in the depth that this side up, the lower surface of side plate 111 is run through by groove 114 less than by groove 114 to length.Side plate 111 away from
The fixing groove 115 of circle is provided with mutual surface, the connection of fixing groove 115 is by groove 114, the axis and bearing of fixing groove 115
The diameter parallel of groove 113 and misaligned, forms together through the gap of side plate 111, the gap in the lower direction of bearing groove 113
Width it is different.
Cleaning roller 2 is rotatably connected between two side plates 111, the axis of cleaning roller 2 is close to each other perpendicular to biside plate 111
End face.As shown in figure 3, cleaning roller 2 includes roll body 21 and is fixed in the two ends of roll body 21 and the spindle nose 22 coaxial with roll body 21.
One layer of silica gel viscous layer 4 is connected with the periphery of roll body 21.Bearing 23 is connected with spindle nose 22, bearing 23 is arranged on bearing groove
In 113, the outer ring of bearing 23 is adapted with bearing groove 113.
Side plate 111 is provided with fixation kit 8, including is plugged on the fixed column 81 in fixing groove 115.Fixed column 81 and fixation
The interference fit of groove 115.Fixed block 82, axle center of the fixed block 82 away from fixing axle are connected with one axial end of fixed column 81
Position, and can extend into the gap that fixing groove 115 is connected with by groove 114.The fixed block 82 of fixed column 81 is rotated in seam
Moved in gap, make fixed block 82 with the outer ring of bearing 23 and abutted by the side wall of groove 114.Fixed column 81 away from fixed block 82 one
The handle 83 of bulk is connected with end.
As shown in Figure 3 and Figure 4, the shifting for being provided with rectangular block shape is slided respectively on two side plates 111 end face away from each other
Frame 12.Move frame 12 to be provided with the end face of side plate 111 through the screwed hole for moving frame 12, the diameter of the screwed hole is less than groove
116 width.The screwed hole internal thread is connected with support shaft 7, and one end of support shaft 7 is provided with nut 71, and setting nut 71 can
To facilitate the rotation of support shaft 7.Support shaft 7 is optical axis 72, the part between optical axis 72 and nut 71 away from one end of nut 71
It is provided with screw thread.The optical axis 72 of support shaft 7 is coaxial on two shifting framves 12 being oppositely arranged and being passed through from groove 116.
Sticking roller 3 is provided between two optical axises 72, the two ends of Sticking roller 3 are provided with the axis hole 31 being adapted with optical axis 72, axle
The axis in hole 31 overlaps with the axis of Sticking roller 3, and optical axis 72 is inserted into be rotated with Sticking roller 3 in axis hole 31 and is connected.Sticking roller 3
The diameter parallel of axis and cleaning roller 2, and positioned at the underface of cleaning roller 2.One layer of silicon has been connected with the periphery of Sticking roller 3
The viscosity of the viscosity more than silica gel viscous layer 4 on cleaning roller 2 of silica gel viscous layer 4 on adhesivity layer 4, and Sticking roller 3.
Move and elastic parts 6 is provided between frame 12 and pedestal 11, elastic parts 6 includes being threaded in two side plates 111
Pedestal bolt 62 on end face away from each other, be threaded in the bolt 63 of shifting frame 12 that moves on the end face away from each other of frame 12 with
And two ends are respectively sleeved at pedestal bolt 62 and the spring 61 moved on the bolt 63 of frame 12.Spring 61 remains extended state, will
Move frame 12 to pull up, Sticking roller 3 is abutted with cleaning roller 2 all the time.
As shown in Figures 2 and 3, support bar 117 is connected between the relative surface of biside plate 111, support bar 117 is arranged on
The lower section of Sticking roller 3, is placed with the dirt-collecting box 9 of upper end open on support bar 117.The length of dirt-collecting box 9 is not less than the He of Sticking roller 3
The length of cleaning roller 2, the width of dirt-collecting box 9 is not less than Sticking roller 3 and the diameter of cleaning roller 2.
As shown in Fig. 2 four reversing rollers 5 of connection are rotated between two side plates 111, axis and the cleaning roller 2 of reversing roller 5
Diameter parallel.5 points of reversing roller is two upper rollers 51 and two lower rolls 52.Upper roller 51 is arranged on the lower section of top board 112, cleaning roller 2
Top, two upper rollers 51 are symmetricly set on the both sides of cleaning roller 2.Lower roll 52 is arranged on the lower section of dirt-collecting box 9 and is symmetrical arranged
In the both sides of cleaning roller 2.Positioned at the same side upper roller 51 and the axis of lower roll 52 vertical line vertically and its extended line fall in dirt-collecting box 9
Outside.Ensure that the air line distance for being wired to the axis of cleaning roller 2 of the axis of the adjacent reversing roller 5 of any two is more than cleaning roller
2 maximum gauge, the air line distance for being wired to the axis of cleaning roller 2 of the axis of the adjacent reversing roller 5 of any two is more than dedusting
The maximum gauge of roller 2.
When using, if paper tape is by printing dust removal device, the lower surface of paper tape is printing surface, as shown in fig. 6, then will
Paper tape is directly passed through from the top of cleaning roller 2, and paper tape is abutted with cleaning roller 2, drive cleaning roller 2 rotate, and magazine, dust from
Glue on the printing surface of paper tape, cleaning roller 2 drives Sticking roller 3 to rotate, and magazine, the dust roller 3 that is stuck glue.If paper tape passes through
During printing dust removal device, the upper surface of paper tape is printing surface, as shown in fig. 7, then first wearing paper tape from two tops of upper roller 51
Cross, by passing through paper tape between upper roller 51 and cleaning roller 2 after two upper rollers 51, the now printing of paper tape faces down, then
To pass through from the lower section of lower roll 52 by the paper tape of cleaning roller 2, paper tape is gone out towards the initial direction of motion, the printing of paper tape
Face returns to top.
During cleaning, rotating support shaft 7 removes optical axis 72 from axis hole 31, pulls down Sticking roller 3.Rotating handles 83, makes solid
Fixed column 81 drives fixed block 82 to depart from bearing 23 and the abutting by the side wall of groove 114, extracts solid out to the direction away from cleaning roller 2
Determine component 8, cleaning roller 2 is skidded off together with bearing 23 from by groove 114, removes cleaning roller 2.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of printing dust removal device, including be detachably fixed connection fixed mount (1) on the printer, cleaning roller (2) and
Sticking roller (3), cleaning roller (2) and Sticking roller (3) are rotated with fixed mount (1) and are connected, and cleaning roller (2) and Sticking roller (3) are tangent
And the axis of the two is parallel to each other, it is characterised in that：Silica gel viscosity is equipped with the periphery of cleaning roller (2) and Sticking roller (3)
Layer (4), the viscosity of silica gel viscous layer (4) is less than the viscosity of silica gel viscous layer (4) on Sticking roller (3), cleaning roller on cleaning roller (2)
(2) it is arranged on the top of Sticking roller (3).
2. printing dust removal device according to claim 1, it is characterised in that：Fixed mount is rotatably connected to axis on (1)
With the reversing roller (5) of the diameter parallel of cleaning roller (2), reversing roller (5) includes two upper rollers being arranged on above cleaning roller (2)
And two lower rolls (52) being arranged on below Sticking roller (3), (51) axis of the adjacent reversing roller of any two (5) is wired to
The air line distance of cleaning roller (2) axis is more than the maximum gauge of cleaning roller (2), the axis of the adjacent reversing roller of any two (5)
The air line distance for being wired to cleaning roller (2) axis more than cleaning roller (2) maximum gauge.
3. printing dust removal device according to claim 1, it is characterised in that：Fixed mount (1) including pedestal (11) and
The shifting frame (12) being fixedly connected with pedestal (11) sliding, cleaning roller (2) is arranged on pedestal (11), and Sticking roller (3) is arranged on shifting
On frame (12).
4. printing dust removal device according to claim 3, it is characterised in that：It is provided between pedestal (11) and shifting frame (12)
Elastic parts (6).
5. printing dust removal device according to claim 4, it is characterised in that：Elastic parts (6) is solid respectively including two ends
It is connected on pedestal (11) and moves the spring (61) on frame (12).
6. printing dust removal device according to claim 3, it is characterised in that：The two ends of Sticking roller (3) are provided with it certainly
The coaxial axis hole of body (31), moves on frame (12) and is threaded with the support shaft (7) being adapted with axis hole (31).
7. printing dust removal device according to claim 6, it is characterised in that：The two ends of cleaning roller (2) are connected with bearing
(23) two round bearing grooves (113) that are relative and being adapted with bearing (23) outer ring, bearing groove, are provided with pedestal (11)
(113) be provided with below allow bearing (23) pass through by groove (114), pedestal is provided with consolidating for fixing bearing (23) on (11)
Determine component (8).
8. printing dust removal device according to claim 7, it is characterised in that：The fixation of circle is offered on pedestal (11)
Groove (115), the axis of fixing groove (115) and the diameter parallel of bearing groove (113) and misaligned, fixing groove (115) passes through
Groove (114), fixation kit (8) is including being plugged on the cylindrical fixation being adapted in fixing groove (115) and with fixing groove (115)
Post (81) and being fixed in fixed column (81) is stretched into by the fixed block (82) of groove (114), and fixed block (82) deviates fixed column
(81) axis sets and is abutted with the periphery of bearing (23).
9. printing dust removal device according to claim 8, it is characterised in that：Fixed block (82) is away from cleaning roller (2)
One end is connected with handle (83).
10. printing dust removal device according to claim 1, it is characterised in that：Sticking roller (3) lower section is provided with detachable
It is fixedly connected on the dirt-collecting box (9) on pedestal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305098.2U CN206242678U (en) | 2016-12-01 | 2016-12-01 | Printing dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305098.2U CN206242678U (en) | 2016-12-01 | 2016-12-01 | Printing dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206242678U true CN206242678U (en) | 2017-06-13 |
Family
ID=59004367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621305098.2U Expired - Fee Related CN206242678U (en) | 2016-12-01 | 2016-12-01 | Printing dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206242678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016818A (en) * | 2018-06-06 | 2018-12-18 | 广东南豆科技有限公司 | A kind of cleaner of cloth printing machine |
| CN109094188A (en) * | 2018-07-16 | 2018-12-28 | 南京纳华动漫有限公司 | Printing machine feeds dust-extraction unit |
| CN113799478A (en) * | 2020-06-17 | 2021-12-17 | 菱铁（厦门）机械有限公司 | Film printing system |
| CN117507595A (en) * | 2024-01-02 | 2024-02-06 | 长春职业技术学院 | Automatic conveying device for advertisement printing |
-
2016
- 2016-12-01 CN CN201621305098.2U patent/CN206242678U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016818A (en) * | 2018-06-06 | 2018-12-18 | 广东南豆科技有限公司 | A kind of cleaner of cloth printing machine |
| CN109094188A (en) * | 2018-07-16 | 2018-12-28 | 南京纳华动漫有限公司 | Printing machine feeds dust-extraction unit |
| CN113799478A (en) * | 2020-06-17 | 2021-12-17 | 菱铁（厦门）机械有限公司 | Film printing system |
| CN113799478B (en) * | 2020-06-17 | 2023-09-12 | 菱铁（厦门）机械有限公司 | Film printing system |
| CN117507595A (en) * | 2024-01-02 | 2024-02-06 | 长春职业技术学院 | Automatic conveying device for advertisement printing |
| CN117507595B (en) * | 2024-01-02 | 2024-03-05 | 长春职业技术学院 | Automatic conveying device for advertisement printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20191201 |