CN209338909U - A kind of paper grade (stock) drying equipment - Google Patents
A kind of paper grade (stock) drying equipment Download PDFInfo
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- CN209338909U CN209338909U CN201822124544.5U CN201822124544U CN209338909U CN 209338909 U CN209338909 U CN 209338909U CN 201822124544 U CN201822124544 U CN 201822124544U CN 209338909 U CN209338909 U CN 209338909U
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Abstract
The utility model belongs to pulp technology for making paper, especially a kind of paper grade (stock) drying equipment, including main body case, and the lower surface of main body case is fixedly connected with supporting leg, and a side surface of main body case offers operation port, and the inner wall of operation port runs through and extends to main body box inner wall.The paper grade (stock) drying equipment, in actual use, heating rod is closer from paper, reduce heat transfer to the loss during paper, dry the part of conveyer belt not bearing paper rapidly, drying is kept when being contacted again paper, enhance drying effect, to make this have the effect of the lower and good drying effect of consuming energy, in actual use, paper passes through between conveyer belt and multiple position-limiting drums, multiple position-limiting drums make frictional force between paper and conveyer belt increase and paper is made to be fitted in transmission belt surface, paper is avoided to be agitated and raise by gas, it is further ensured that drying effect, to make the present apparatus have the effect of avoiding paper from raising when replacing dry air.
Description
Technical field
The utility model relates to pulp technology for making paper more particularly to a kind of paper grade (stock) drying equipments.
Background technique
Paper is the sheet-like fiber product to write, print, paint or pack etc..Generally by the plant by slurrying processing
The water slurry of fiber in online staggered combination, preliminary hydro-extraction, then is compressed, is dried.Be in our daily lifes most
No matter common article reads, reads newspaper, or writes, draws a picture, and all obtains and paper contacts.In industry, agricultural and national defense industry production
In, also it be unable to do without paper.
And drying is an important step in paper-making process, but following problems are easy to appear in the drying course of paper:
1, heating device farther out from paper, consumes energy higher and drying effect is poor.2, when drying equipment interior humidity is larger, we with
Changing dry air wind-force raises paper more greatly, influences paper quality.3, it is difficult to volatilize close to a face Paper Moisture of conveyer belt,
Influence drying effect.
Utility model content
Based on existing drying equipment consume energy higher, replacement dry air when easily raise paper and close to the one of conveyer belt
Face Paper Moisture is difficult to the technical issues of volatilizing, and the utility model proposes a kind of paper grade (stock) drying equipments.
The utility model proposes a kind of paper grade (stock) drying equipment, including main body case, the lower surface of the main body case fix
It is connected with supporting leg, a side surface of the main body case offers operation port, and the inner wall of the operation port runs through and extends to master
The inner wall of body box inner wall, the operation port is hinged with operation door by hinge.
The side inner wall of the main body case is fixedly connected with fixed cylinder, and the inner wall of the fixed cylinder is fixedly connected with first axle
It holds, the interior bottom wall of the main body case is fixedly connected with support rod, and the surface of the support rod offers mounting hole, the mounting hole
Inner wall be fixedly connected with second bearing, the first bearing inner ring is fixedly connected with dynamic with corresponding second bearing inner ring
Bar, the surface of two power rails are fixedly connected to rotating cylinder, and the surface of two rotating cylinders is sequentially connected with conveyer belt,
One side surface of the main body case is fixedly connected with bracket, and one end of multiple brackets is fixedly connected to decelerating motor, institute
The output shaft for stating decelerating motor is fixedly connected by shaft coupling with one of power rail one end.
The surface of two support rods is fixedly connected to functional bar, and the surface of the functional bar is fixedly connected with heating
One end of stick, multiple heating rods is fixedly connected with main body chamber interior wall.
The side inner wall of the main body case is fixedly connected with gag lever post, and the surface of multiple gag lever posts is fixedly connected to
3rd bearing, the surface of multiple gag lever posts are fixedly connected to fourth bearing, the 3rd bearing outer ring and corresponding
Four bearing outer rings are fixedly connected to position-limiting drum.
The surface of the main body case offers feeding port, and the inner wall of two feeding ports runs through and extends to main body case
Inner sidewall, the surface of the main body case are fixedly connected with mill shoe, and the inner wall of the main body case is fixedly connected with inner shoe, described
The upper surface and inner shoe upper surface of mill shoe are connected to the fixation of feeding port inner wall, the upper surface of the inner shoe, feeding port
Inner wall, the upper surface of mill shoe, transmission belt surface and position-limiting drum surface are connected with paper.
One side surface of the main body case offers air intake, and the inner wall of the air intake runs through and extends in main body case
The inner sidewall of side wall, the main body case is hinged with capping by torque spring, and air intake is blocked in the capping, the air intake
Inner wall be fixedly connected with strainer, the main body case is fixedly connected with gas outlet, the outlet far from a side surface of air intake
The inner wall of cylinder runs through and extends to main body box inner wall, and the inner wall of the gas outlet is fixedly connected with exhaust blower.
One side surface of the main body case is fixedly connected with temperature-humidity monitoring instrument.
Preferably, the surface of the operation door has been respectively fixedly connected with handle and the first limit semi-ring, the main body case
Surface is fixedly connected with the second limit semi-ring, and the first limit semi-ring inner wall and corresponding second limit semi-ring inner wall are movable
It is plugged with limited block, door is operated when the present apparatus being avoided to work and is opened voluntarily.
Preferably, the surface of the conveyer belt offers air hole, and the inner wall of multiple air holes runs through and extends to
Another side surface of conveyer belt increases the effect of drying paper.
Preferably, the conveyer belt is internally provided with reinforcing mat, and the making material of the reinforcing mat includes KD20 wolfram steel,
Increase the intensity of conveyer belt.
Preferably, the model of the decelerating motor includes 90S-8, and the bracket is L-shaped, can be adjusted according to the needs electricity
Machine revolving speed, so as to adjust the movement velocity of paper.
Preferably, the model of the exhaust blower includes XN-1, and the surface of the gas outlet is threaded with escape pipe, is convenient for
It checks, maintenance exhaust blower.
Preferably, the inner roof wall of the main body case is fixedly connected with monitoring probe, the monitoring probe and temperature-humidity monitoring
Instrument is electrically connected, and the model of the temperature-humidity monitoring instrument includes AR847+, and there is digital display screen can intuitively detect the present apparatus
Internal temperature, humidity.
Preferably, the inside of the main body case offers heat-insulation chamber, and the inner wall of the heat-insulation chamber is fixedly connected with thermal insulation layer,
The making material of the thermal insulation layer includes rock wool, has good heat insulation, present apparatus internal heat is avoided to be largely lost.
Having the beneficial effect that in the utility model
1, by setting support rod, the surface of two support rods is fixedly connected to functional bar, and the surface of functional bar is fixed
It is connected with heating rod, so that the present apparatus be made to have the effect of that energy consumption is lower and good drying effect heats in actual use
Stick is closer from paper, reduces heat transfer to the loss during paper, also makes the part of conveyer belt not bearing paper rapid
Drying, keeps drying when being contacted again paper, enhances drying effect, so that this be made to have energy consumption lower and good drying effect
Effect.
2, by setting main body case, the side inner wall of main body case is fixedly connected with gag lever post, and the surface of multiple gag lever posts is equal
It is fixedly connected with 3rd bearing, so that the present apparatus be made to have the effect of avoiding paper from raising when replacing dry air, is actually made
With in the process, paper passes through between conveyer belt and multiple position-limiting drums, and multiple position-limiting drums make frictional force between paper and conveyer belt
Increase and paper is made to be fitted in transmission belt surface, avoids paper from being agitated and raise by gas, be further ensured that drying effect, from
And the present apparatus is made to have the effect of avoiding paper from raising when replacing dry air.
3, by setting conveyer belt, the surface of conveyer belt offers air hole, and the inner wall of multiple air holes runs through and extends
To another side surface of conveyer belt, to make the present apparatus that there is the vaporific effect of Paper Moisture, in actual use, paper
Moisture close to conveyer belt one side is shed by multiple air holes, while air hole improves the heat conduction efficiency of heating rod,
The drying effect of the present apparatus is improved, to make the present apparatus that there is the vaporific effect of Paper Moisture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for paper grade (stock) drying equipment；
Fig. 2 is the power rail structural side view for paper grade (stock) drying equipment；
Fig. 3 is the heating rod structural side view for paper grade (stock) drying equipment；
Fig. 4 is the conveyer structure cross-sectional view for paper grade (stock) drying equipment；
Fig. 5 is the insulating layer structure cross-sectional view for paper grade (stock) drying equipment；
Fig. 6 is the main body case structural perspective for paper grade (stock) drying equipment.
In figure: 1, main body case；2, door is operated；3, fixed cylinder；4, first bearing；5, support rod；6, second bearing；7, power
Bar；8, rotating cylinder；9, conveyer belt；10, decelerating motor；11, functional bar；12, heating rod；13, gag lever post；14, position-limiting drum；15, outer
Supporting plate；16, inner shoe；17, it covers；18, gas outlet；19, exhaust blower；20, temperature-humidity monitoring instrument；21, limited block；22, it breathes freely
Hole；23, reinforcing mat；24, escape pipe；25, monitoring probe；26, thermal insulation layer；27, paper.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-6, a kind of paper grade (stock) drying equipment, including main body case 1, as shown in Fig. 1-3, Fig. 5-6, main body case 1
Inside offers heat-insulation chamber, and the inner wall of heat-insulation chamber is fixedly connected with thermal insulation layer 26, and the making material of thermal insulation layer 26 includes rock wool, tool
There is good heat insulation, present apparatus internal heat is avoided to be largely lost；The lower surface of main body case 1 is fixedly connected with supporting leg,
One side surface of main body case 1 offers operation port, and the inner wall of operation port runs through and extend to 1 inner sidewall of main body case, operation port
Inner wall is hinged with operation door 2 by hinge, and the surface of operation door 2 has been respectively fixedly connected with handle and the first limit semi-ring, main body
The surface of case 1 is fixedly connected with the second limit semi-ring, and the first limit semi-ring inner wall and corresponding second limit semi-ring inner wall are living
It is dynamic to be plugged with limited block 21, avoid operation door 2 in present apparatus operational process from opening voluntarily；
The side inner wall of main body case 1 is fixedly connected with fixed cylinder 3, and the inner wall of fixed cylinder 3 is fixedly connected with first bearing 4,
The interior bottom wall of main body case 1 is fixedly connected with support rod 5, and the surface of support rod 5 offers mounting hole, and the inner wall of mounting hole is fixed to be connected
It is connected to second bearing 6,4 inner ring of first bearing is fixedly connected to power rail 7, two power with corresponding 6 inner ring of second bearing
The surface of bar 7 is fixedly connected to rotating cylinder 8, and the surface of two rotating cylinders 8 is sequentially connected with conveyer belt 9, as shown in figure 4, transmission
Surface with 9 offers air hole 22, and the inner wall of multiple air holes 22 runs through and extend to another side surface of conveyer belt 9, increases
Drying effect；Conveyer belt 9 is internally provided with reinforcing mat 23, and the making material of reinforcing mat 23 includes KD20 wolfram steel, increases transmission
The intensity of band, makes that the service life is longer；By the way that conveyer belt 9 is arranged, the surface of conveyer belt 9 offers air hole 22, multiple ventilative
The inner wall in hole 22 runs through and extends to another side surface of conveyer belt 9, so that the present apparatus be made to have the vaporific effect of 27 moisture of paper
Fruit, in actual use, the moisture of paper 27 close to 9 one side of conveyer belt are shed by multiple air holes 22, are breathed freely simultaneously
Hole 22 improves the heat conduction efficiency of heating rod 12, improves the drying effect of the present apparatus, so that the present apparatus be made to have paper
The vaporific effect of 27 moisture；One side surface of main body case 1 is fixedly connected with bracket, and one end of multiple brackets is fixedly connected to
Decelerating motor 10, the model of decelerating motor 10 include 90S-8, can according to need adjustment revolving speed, and bracket is L-shaped；Slow down electricity
The output shaft of machine 10 is fixedly connected by shaft coupling with one of 7 one end of power rail；
The surface of two support rods 5 is fixedly connected to functional bar 11, and the surface of functional bar 11 is fixedly connected with heating rod
12, one end of multiple heating rods 12 is fixedly connected with 1 inner wall of main body case, by the way that support rod 5, the table of two support rods 5 is arranged
Face is fixedly connected to functional bar 11, and the surface of functional bar 11 is fixedly connected with heating rod 12, so that the present apparatus be made to have energy consumption
Lower and good drying effect effect, in actual use, heating rod 12 are relatively close from paper 27, reduce heat transfer to
Loss during paper 27 dries the part of the not bearing paper 27 of conveyer belt 9 rapidly, holding when being contacted again paper 27
It is dry, drying effect is enhanced, to make this lower and good drying effect of having the effect of consuming energy；
The side inner wall of main body case 1 is fixedly connected with gag lever post 13, and the surface of multiple gag lever posts 13 is fixedly connected to
Three bearings, the surface of multiple gag lever posts 13 are fixedly connected to fourth bearing, 3rd bearing outer ring with outside corresponding fourth bearing
Circle is fixedly connected to position-limiting drum 14；
The surface of main body case 1 offers feeding port, and the inner wall of two feeding ports runs through and extends to 1 inside of main body case
Wall, the surface of main body case 1 are fixedly connected with mill shoe 15, and the inner wall of main body case 1 is fixedly connected with inner shoe 16, mill shoe 15
Upper surface and 16 upper surface of inner shoe are connected to the fixation of feeding port inner wall, the upper surface of inner shoe 16, feeding port inner wall, outer bracket
Upper surface, 9 surface of conveyer belt and 14 surface of position-limiting drum of plate 15 are connected with paper 27, can be excessively curved to avoid paper 27
Folding, breakage, by the way that main body case 1 is arranged, the side inner wall of main body case 1 is fixedly connected with gag lever post 13, the table of multiple gag lever posts 13
Face is fixedly connected to 3rd bearing, so that the present apparatus is made to have the effect of avoiding paper 27 from raising when replacing dry air,
In actual use, paper 27 passes through between conveyer belt 9 and multiple position-limiting drums 14, and multiple position-limiting drums 14 make paper 27 and pass
It send frictional force between band 9 to increase and paper 27 is made to be fitted in 9 surface of conveyer belt, paper 27 is avoided to be agitated and raise by gas,
Drying effect is further ensured that, so that the present apparatus be made to have the effect of avoiding paper 27 from raising when replacing dry air；
One side surface of main body case 1 offers air intake, and the inner wall of air intake runs through and extend to 1 inner sidewall of main body case,
The inner sidewall of main body case 1 is hinged with capping 17 by torque spring, and air intake is blocked in capping 17, and the inner wall of air intake is fixed to be connected
It is connected to strainer, the sundries in air is avoided to enter the present apparatus, main body case 1 is fixedly connected with outlet far from a side surface of air intake
Cylinder 18, the inner wall of gas outlet 18 runs through and extends to 1 inner sidewall of main body case, and the inner wall of gas outlet 18 is fixedly connected with exhaust blower
19, the model of exhaust blower 19 includes XN-1, and the surface of gas outlet 18 is threaded with escape pipe 24, easy access exhaust blower；
One side surface of main body case 1 is fixedly connected with temperature-humidity monitoring instrument 20, and the inner roof wall of main body case 1 is fixedly connected with prison
Probing head 25, monitoring probe 25 and temperature-humidity monitoring instrument 20 are electrically connected, and the model of temperature-humidity monitoring instrument 20 includes AR847+, such as
Usable K-type thermocouple in need, can measure -20 DEG C to 1000 DEG C.
Working principle: in actual use, our first opening operation doors 2 are sent paper 27 from one by operating
Material mouth is sent into the present apparatus, passes through between conveyer belt 9 and position-limiting drum 14, finally leaves the present apparatus from another feeding port, shut
Door 2 is operated, sealing ring can be installed additional between operation door 2 and operation port if needed to increase sealing effect, be plugged limited block 21,
Temperature-humidity monitoring instrument 20 and heating rod 12 are opened, opens and slows down after temperature reaches the temperature for properly drying the paper in the present apparatus
Motor 10, if paper 27 has special requirement that can install transmission gear additional drying rate to meet job requirements, decelerating motor 10 according to
Secondary drive power rail 7, rotating cylinder 8 and conveyer belt 9 move, and conveyer belt 9 drives paper 27 to move, and paper 27 should be longer whole paper
, constantly enter from a feeding port, is left after being dried by the present apparatus from another feeding port, after paper 27 leaves the present apparatus
It is furled by retracting device, in the drying course of paper 27, heating rod 12 is relatively close from paper 27, reduces thermal losses, makes this
Device energy-wasting is lower and drying effect is preferable, meanwhile, 25 real-time monitoring present apparatus internal temperature of monitoring probe and humidity and in temperature
The digital display screen display of humidity detection instrument 20, present apparatus internal temperature and humidity can be monitored in real time in we, when the temperature is excessively high
Heating rod 12 should be closed, is again turned on after temperature reduction, exhaust blower 19,19 work of exhaust blower should be opened when humidity is excessively high
Make to make the gas inside the present apparatus to be discharged by gas outlet 18 and escape pipe 24, which decides whether according to pollution level
Subsequent processing, if environment protection standard can direct emission in ambient atmosphere, when present apparatus internal gas is quickly reduced can be in this dress
Internal generation negative pressure is set, external atmospheric pressure is larger to push capping 17 open, so that dry fresh air is entered the present apparatus, works as the present apparatus
Interior humidity closes exhaust blower 19 after reducing, capping 17 blocks air intake under the action of torque spring, if necessary can be
It covers 17 surfaces and installs sealing ring additional to improve sealing performance, although surge air-flow, paper can be generated in present apparatus scavenging period
27 to be opened to pass through between conveyer belt 9 and multiple position-limiting drums 14, position-limiting drum 14 increases frictional force between paper 27 and conveyer belt 9,
To make paper 27 be fitted in 9 surface of conveyer belt, convenient for drying, conveying while avoiding paper 27 from raising, when paper 27 and limit
When frictional force is excessive between the cylinder 14 of position, 14 rotation of position-limiting drum avoids damage to paper 27, makes paper to adapt to the motion requirement of paper 27
It is more smooth to open 27 conveyings, and in 27 drying course of paper, the moisture of paper 27 close to 9 one side of conveyer belt passes through multiple air holes
22 shed, while air hole 22 improves the heat conduction efficiency of heating rod 12, improves the drying effect of the present apparatus.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of paper grade (stock) drying equipment, including main body case (1), it is characterised in that: the lower surface of the main body case (1) is fixed to be connected
It is connected to supporting leg, a side surface of the main body case (1) offers operation port, and the inner wall of the operation port runs through and extends to master
The inner wall of body case (1) inner sidewall, the operation port is hinged with operation door (2) by hinge；
The side inner wall of the main body case (1) is fixedly connected with fixed cylinder (3), and the inner wall of the fixed cylinder (3) is fixedly connected with
The interior bottom wall of first bearing (4), the main body case (1) is fixedly connected with support rod (5), and the surface of the support rod (5) opens up
There is mounting hole, the inner wall of the mounting hole is fixedly connected with second bearing (6), first bearing (4) inner ring and corresponding
Two bearings (6) inner ring is fixedly connected to power rail (7), and the surface of two power rails (7) is fixedly connected to rotating cylinder
(8), the surface of two rotating cylinders (8) is sequentially connected with conveyer belt (9), and a side surface of the main body case (1) is fixed to be connected
It is connected to bracket, one end of multiple brackets is fixedly connected to decelerating motor (10), the output shaft of the decelerating motor (10)
It is fixedly connected by shaft coupling with one of power rail (7) one end；
The surface of two support rods (5) is fixedly connected to functional bar (11), and the surface of the functional bar (11) is fixed to be connected
It is connected to heating rod (12), one end of multiple heating rods (12) is fixedly connected with main body case (1) inner wall；
The side inner wall of the main body case (1) is fixedly connected with gag lever post (13), and the surface of multiple gag lever posts (13) is solid
Surely it is connected with 3rd bearing, the surface of multiple gag lever posts (13) is fixedly connected to fourth bearing, outside the 3rd bearing
Circle is fixedly connected to position-limiting drum (14) with corresponding fourth bearing outer ring；
The surface of the main body case (1) offers feeding port, and the inner wall of two feeding ports runs through and extends to main body case
(1) surface of inner sidewall, the main body case (1) is fixedly connected with mill shoe (15), and the inner wall of the main body case (1) is fixedly connected
Having inner shoe (16), the upper surface and inner shoe (16) upper surface of the mill shoe (15) are connected to the fixation of feeding port inner wall,
Upper surface, feeding port inner wall, the upper surface of mill shoe (15), conveyer belt (9) surface and the position-limiting drum of the inner shoe (16)
(14) surface is connected with paper (27)；
One side surface of the main body case (1) offers air intake, and the inner wall of the air intake runs through and extends to main body case (1)
The inner sidewall of inner sidewall, the main body case (1) is hinged with capping (17) by torque spring, and the capping (17) hides air intake
Gear, the inner wall of the air intake are fixedly connected with strainer, and the main body case (1) is fixedly connected with far from a side surface of air intake
The inner wall of gas outlet (18), the gas outlet (18) runs through and extends to main body case (1) inner sidewall, the gas outlet (18) it is interior
Wall is fixedly connected with exhaust blower (19)；
One side surface of the main body case (1) is fixedly connected with temperature-humidity monitoring instrument (20).
2. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: the surface point of operation door (2)
It is not fixedly connected with handle and the first limit semi-ring, the surface of the main body case (1) is fixedly connected with the second limit semi-ring, described
First limit semi-ring inner wall is plugged with limited block (21) with the corresponding second limit equal activity of semi-ring inner wall.
3. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: open on the surface of the conveyer belt (9)
Equipped with air hole (22), the inner wall of multiple air holes (22) runs through and extends to conveyer belt (9) another side surface.
4. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: the inside of the conveyer belt (9) is set
It is equipped with reinforcing mat (23), the making material of the reinforcing mat (23) includes KD20 wolfram steel.
5. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: the model of the decelerating motor (10)
Including 90S-8, the bracket is L-shaped.
6. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: the model packet of the exhaust blower (19)
XN-1 is included, the surface of the gas outlet (18) is threaded with escape pipe (24).
7. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: the inner roof wall of the main body case (1)
It is fixedly connected with monitoring probe (25), the monitoring probe (25) and temperature-humidity monitoring instrument (20) are electrically connected, the temperature and humidity
The model of monitor (20) includes AR847+.
8. a kind of paper grade (stock) drying equipment according to claim 1, it is characterised in that: open the inside of the main body case (1)
Equipped with heat-insulation chamber, the inner wall of the heat-insulation chamber is fixedly connected with thermal insulation layer (26), and the making material of the thermal insulation layer (26) includes
Rock wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124544.5U CN209338909U (en) | 2018-12-18 | 2018-12-18 | A kind of paper grade (stock) drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124544.5U CN209338909U (en) | 2018-12-18 | 2018-12-18 | A kind of paper grade (stock) drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209338909U true CN209338909U (en) | 2019-09-03 |
Family
ID=67757617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124544.5U Expired - Fee Related CN209338909U (en) | 2018-12-18 | 2018-12-18 | A kind of paper grade (stock) drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209338909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900137A (en) * | 2021-01-19 | 2021-06-04 | 青岛玉竹叶纸品科技有限责任公司 | Papermaking equipment and papermaking method thereof |
-
2018
- 2018-12-18 CN CN201822124544.5U patent/CN209338909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900137A (en) * | 2021-01-19 | 2021-06-04 | 青岛玉竹叶纸品科技有限责任公司 | Papermaking equipment and papermaking method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |