CN104652169B - Spray equipment and paper making equipment - Google Patents
Spray equipment and paper making equipment Download PDFInfo
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- CN104652169B CN104652169B CN201310584202.0A CN201310584202A CN104652169B CN 104652169 B CN104652169 B CN 104652169B CN 201310584202 A CN201310584202 A CN 201310584202A CN 104652169 B CN104652169 B CN 104652169B
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Abstract
A kind of spray equipment, for being sprayed to the body surface run with certain speed with body surface formation coating, the object can produce windstream by operation in body surface, the spray equipment includes shower and the nozzle being connected with shower, nozzle sets towards body surface and is used for body surface sprayed coating, the spray equipment also includes being combined the recover set with shower, the recover is used to reclaim nozzle towards caused atomised coating during body surface sprayed coating, and the atomised coating of recovery is sprayed through nozzle again.The present invention also provides a kind of paper making equipment with above-mentioned spray equipment.Spray equipment provided by the invention can make the coating of atomization is recovered to be sprayed again by nozzle, reduce the waste of coating, also avoid coating to pollute surrounding enviroment simultaneously.
Description
Technical field
It is more particularly to a kind of to be used to spray the body surface of high-speed cruising the present invention relates to a kind of spray equipment,
To form the spray equipment of coating in body surface, the invention further relates to a kind of paper making equipment with the spray equipment, the spray
Coating device be used for the drying cylinder sprayed coating in paper making equipment in favor of paper web and drying cylinder be bonded and stripping.
Background technology
At present in paper-making process, the dryer surface for drying paper web is coated with coating, and the acting as preventing of coating is dried
Cylinder directly touches with creping doctor, reduces abrasion.Furthermore it is possible to the chemical composition by adjusting coating, such as sticker cylinder agent and stripping
From agent etc., wet web is preferably bonded with drying cylinder, paper can also be made preferably to be peeled off.
Because wet web and can take away partial coating, it is therefore desirable in paper-making process always with the coating layer touch on drying cylinder
In ceaselessly sprayed by spray system on drying cylinder to supplement coating.Due to drying cylinder at work, with up to
2000m/s speed operating, therefore the nigh region of meeting forms certain air-flow., will be wet along with pressure roller drive woollen blanket
Paper web is transferred on drying cylinder, and the rotating speed of woollen blanket and pressure roller need to be consistent with drying cylinder rotating speed, in order to avoid produce friction etc..Therefore woollen blanket and
Pressure roller also nearby can form certain air-flow in region.Under the influence of such air-flow, the chemical drug on drying cylinder is sprayed, can be with
Aerodynamic atomization or be diffused into the efficiency for elsewhere, greatly reducing spray, and add spray chemical drug use into
This.
Likewise, sprayed on the object of many high-speed cruisings, because objects at high speed is operated in caused by its surface
Air-flow, can influence the efficiency of spraying, and the chemical drug of spraying can be made to be diffused near zone, cause the waste of chemical drug and the dirt of environment
Dye.
The content of the invention
In view of this, it is necessary to a kind of spray equipment and paper making equipment are provided, can be overcome in above-mentioned actual production process
The problem of running into.
A kind of spray equipment, for being sprayed the body surface run with certain speed to be formed in the body surface
Coating, the object by operation can body surface produce windstream, the spray equipment include shower and with spray
The nozzle of pipe connection, nozzle sets towards body surface and is used for body surface sprayed coating, the spray equipment also including with
Shower combines the recover set, and the recover is used to reclaim nozzle towards caused atomization during body surface sprayed coating
Coating, and the atomised coating of recovery is sprayed through nozzle again.
A kind of paper making equipment, including for paper web to be dried, the spraying that corrugated drying cylinder and relative drying cylinder are set
Device, the spray equipment are used for the coating for being bonded and peeling off with drying cylinder beneficial to paper in dryer surface formation, the spraying dress
Above-mentioned spray equipment is set to, the object with certain speed operation is drying cylinder.
Compared with prior art, spray equipment provided by the invention combines on shower and sets recover, can make atomization
The recovered waste for being sprayed again by nozzle, reducing coating of coating, also simultaneously avoid coating pollute surrounding enviroment.
Spray equipment provided by the invention is preferably used to form the coating on the drying cylinder of paper making equipment, also can be used for other
The surface of the object of high-speed cruising carries out spraying and forms coating.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Brief description of the drawings
Fig. 1 is the schematic front view of the spray equipment of one embodiment of the invention.
Fig. 2 is the schematic side view of the spray equipment of one embodiment of the invention.
Fig. 3 is the part-structure enlarged diagram in Fig. 1.
Fig. 4 is the cross section structure diagram of the recovery tube in one embodiment of the invention spray equipment.
Main element symbol description
| Drying cylinder | 10 |
| Paper web | 20 |
| Shower | 31 |
| Nozzle | 32 |
| Weather side | 320 |
| Downwind side | 322 |
| Woollen blanket | 40 |
| Pressure roller | 50 |
| Interrupter | 60 |
| Support | 61 |
| Division board | 62 |
| Recovery tube | 70 |
| Receiving chamber | 701 |
| Mixing chamber | 702 |
| Diffuser casing | 703 |
| Entrance | 71 |
| Outlet | 72 |
| Recovery port | 73 |
| Shower nozzle | 74 |
| First end | 741 |
| Second end | 742 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Fig. 1 and Fig. 2 are refer to, the spray equipment that one embodiment of the invention provides, is for the high speed in paper making equipment
Formed on the drying cylinder 10 of operating and be beneficial to the coating that paper web 20 is bonded and peeled off with drying cylinder 10.Paper making equipment in modern industry drives
Speed up to thousands of rice per second that paper web 20 operates, in the present embodiment, the running speed of drying cylinder 10 is 2200m/s.The table of drying cylinder 10
Face needs to form coating by spray equipment, and drying cylinder 10 runs at high speed and lower can formed on the surface of drying cylinder 10 with the gas that necessarily flows to
Stream, the air-flow can impact to the spraying of spray equipment, cause the coating of spraying by improper diffusion or are atomized, no
The efficiency of spraying is only have impact on, adds cost, also pollutes neighbouring environment.Therefore spray equipment provided by the invention is used for
Solve a problem, make the process of spraying not influenceed by air-flow caused by the object to run at high speed.It is appreciated that " high speed "
It is not intended to limit the specific velocity amplitude of object operating, as long as object air-flow pair caused by its surface under the operating of certain speed
Impacted in the process that the body surface is sprayed, then spray equipment provided by the invention is applicable.The present invention is to make
The spray equipment is illustrated exemplified by drying cylinder 10 in paper equipment, and the non-limiting spray equipment may be only available for drying cylinder 10
Surface sprayed, other need to be formed the object of the certain speed of coating operation, as long as air-flow pair caused by its operation
The object that spraying process impacts also is adapted for the spray equipment using the present invention.
The drying cylinder 10 shown in Fig. 1 rotates in a clockwise direction.When drying cylinder 10 runs at high speed, the surface of drying cylinder 10 can produce
Raw and rotation direction identical air-flow.Being abutted in the lower-left sidepiece of drying cylinder 10 has pressure roller 50 and the woollen blanket being wrapped on pressure roller 50
40.Pressure roller 50 and woollen blanket 40 are with the running at high speed of 10 same rotating speed of drying cylinder, wet web 20 being taken on the surface of drying cylinder 10.
In transmittance process of the paper web 20 on woollen blanket 40, typically also reduce the moisture in wet web 20 using the direction of vacuum suction.
After paper web 20 is passed on the surface of drying cylinder 10, further dried, to meet set mass dryness fraction requirement, and with drying cylinder
When 10 surfaces depart from, corrugation processing is carried out, makes the softness of paper web 20, Peng Songhua, forms corrugated paper.
The coating that the spray equipment is formed on the surface of drying cylinder 10 is beneficial to being bonded for paper web 20 and the surface of drying cylinder 10, while also profit
Disengaging in paper web 20 Yu the surface of drying cylinder 10.
The spray equipment includes shower 31 and the nozzle 32 that is connected with shower 31, and nozzle 32 is towards the surface of drying cylinder 10
Set, and for forming coating to the surface spraying coating of drying cylinder 10.In embodiment shown in figure, nozzle 32 is multiple, and
Along axially linearly being arranged in the bottom of drying cylinder 10 for drying cylinder 10.For purposes of illustration only, being rotated according to drying cylinder 10 and in the table of drying cylinder 10
The flow direction of air-flow caused by face, defining nozzle 32 has weather side 320 and downwind side 322, and wherein weather side 320 is nozzle
The side of 32 upstream towards air-flow, downwind side 322 are the side in the downstream towards air-flow of nozzle 32.It is specific to arrive this
Embodiment, join Fig. 1, because drying cylinder 10 is to turn clockwise, then caused air-flow is also clockwise, therefore is illustrated, windward
Side 320 is the right side of nozzle 32, and downwind side 322 is then the left side of nozzle 32.
The spray equipment also includes being combined the recover set with shower 31.In embodiment shown in Fig. 1 and Fig. 2, return
It is a recovery tube 70 similar to Venturi tube to receive device.The recovery tube 70 connection is arranged between nozzle 32 and shower 31.
Fig. 3 and Fig. 4 are please also refer to, the recovery tube 70 is hollow pipeline, including entrance 71 positioned at one end and positioned at phase
To the other end, the outlet 72 that is connected with entrance 71.The entrance 71 is connected with shower 31, and the outlet 72 is connected with nozzle 32,
Then the entrance 71 of the recovered pipe 70 of coating in shower 31, outlet 72 spray through nozzle 32 again.
The interior edge entrance 71 of recovery tube 70 to the direction of outlet 72 sets gradually receiving chamber 701, mixing chamber 702 and diffuser casing
703.Mixing chamber 702 connects with diffuser casing 703.
The inner space of the mixing chamber 702 preferably has from one end towards receiving chamber 701 to towards the one of diffuser casing 703
Hold tapered trend.In embodiment shown in Fig. 4, the change in size of the inner space of mixing chamber 702 is divided into three parts, wherein
The portion size adjacent with receiving chamber 701 is maximum, and identical with the size of the inner space of receiving chamber 701, with the phase of diffuser casing 703
Adjacent portion size is minimum, and center section is then from one end towards receiving chamber 701 to the tapered at one end towards diffuser casing 703.
The inner space of the diffuser casing 703 has from one end towards mixing chamber 702 to one end flaring towards outlet 72
Trend.In one embodiment, there is minimum caliber in recovery tube 70 in the position that mixing chamber 702 engages with diffuser casing 703,
The minimum caliber is bigger than the second end 742 of shower nozzle 74, so that the fluid in shower nozzle 74 and the fluid in mixing chamber 702 mix
Conjunction enters diffuser casing 703.
A shower nozzle 74 is also set up in the receiving chamber 701 and mixing chamber 702, the shower nozzle 74 has the towards receiving chamber 701
One end 741, and the second end 742 towards mixing chamber 702.The bore of the shower nozzle 74 is gradual from first end 741 to the second end 742
Reduce.The first end 741 of the shower nozzle 74 engages with the inner wall sealing of receiving chamber 701 so that receiving chamber 701 by the shower nozzle 74 with
The mixing chamber 702 connects, that is to say, that the fluid in receiving chamber 701 needs to get to mixing chamber 702 by shower nozzle 74.
Second end 742 of the shower nozzle 74 can be located at mixing chamber 702 any suitable location, but with will not stop or profit
The setting that diffuser casing 703 is flowed in the fluid in mixing chamber 702 is preferred.Second end 742 of the shower nozzle 74 shown in Fig. 4 is positioned at mixed
At the axle center for closing room 702, and it is located substantially at the middle part of the length bearing of trend of mixing chamber 702.
The recovery tube 70 also has the recovery port 73 being opened between entrance 71 and outlet 72, the recovery port 73 and mixing chamber
702 connections.The shape of the recovery port 73 does not make specific limitation, so that surrounding air can enter mixing chamber 702 from recovery port 73
It is preferred.For example, in the circumference of the recovery tube 70, make opening with 702 corresponding position of mixing chamber and set, form the recovery
Mouth 73, the air-flow in the peripheral outer space of recovery tube 70 can be freely led to recovery port 73 and enter mixing chamber 702.It is being applied to
, can be according to recovery in order to allow the coating of the atomization in surrounding air smoothly to enter recovery port 73 when in the paper making equipment of the present invention
Recovery port 73 is arranged to the open form that can store the coating compared with multi-atomization by the installation site of pipe 70.Further,
The recovery port 73 can also make relative set according to the distribution situation of atomised coating, such as may be atomized in certain side of nozzle 32
Coating is more, therefore sets more recovery ports 73 in the corresponding side of recovery tube 70, more atomised coatings is entered
Recovery port 73.
Work as fluid（Such as coating）Enter from the entrance 71 of recovery tube 70, as the bore of shower nozzle 74 is gradually reduced, it flows
Speed becomes big, and at the most narrow place of shower nozzle 74 namely the second end 742, flow velocity reaches maximum, according to Venturi effect, can mix
A negative pressure is produced in room 702, this negative pressure can be such that the recovered mouth 73 of surrounding air is inhaled into mixing chamber 702, and through fluid
Drive enters diffuser casing 703 together, the final outlet 72 for spraying recovery tube 70.
The present invention uses Venturi effect, can be to being changed into vaporific chemical drug under being rotated in high speed（It is not sprayed-on）Carry out
Recovery, after these vaporific chemical drugs reclaimed enter the mixing chamber 702 of recovery tube 70, sprayed by nozzle 32, thus subtracted again again
The chemical drug sprayed less is diffused into the adverse effect that near zone brings because of atomization, avoids the waste of atomised coating and to surrounding environment
Pollution.
The number of recovery tube 70 can answer the quantity of nozzle 32 to set, can also be between some nozzles 32 and shower 31 not
Recovery tube 70 is set.The quantity of setting can be adjusted according to being actually needed.
Further, the recovery tube 70 with said structure can directly replace nozzle 32, that is to say, that set nozzle 32
The structure of recovery tube 70 is set to, is directly connected with shower 31.It can so play recovery while being sprayed and do not sprayed
Apply the effect of the chemical drug utilized.
Further, recover can use the device of other recyclable liquid, such as combine and be arranged on shower 31
Exhausting or air intake device etc., on the premise of not influenceing normal spraying and drying cylinder works, set as desired.
The spray equipment also includes the interrupter 60 for being arranged on the weather side 320 of nozzle 32.The interrupter 60 includes
Support 61 and the division board 62 being fixedly installed on support 61.Support 61 can be formed in the frame of paper making equipment, Huo Zhedan
The support body for being fixed on ground is solely set.Division board 62 is arranged on the weather side 320 of nozzle 32, can be formed the rotation of drying cylinder 10
Nozzle 32 and the air-flow on the surface of drying cylinder 10 completely cut off, and reduce influence of the air-flow for spray process so that the coating of spray will not be dirty
Surrounding enviroment are contaminated, also avoid the coating table mixed in together formed in drying cylinder 10 of the pollution sources and spray in external environment condition simultaneously
On face.
The most significant end of division board 62 is with drying cylinder 10 in the remaining 1cm of vertical direction.It should be understood that division board 62 and drying cylinder 10
It is more near better, premised on not influenceing the operating of drying cylinder 10.
More preferably, it is provided with division board 62 simultaneously in the weather side 320 and downwind side 322 of nozzle 32.As shown in fig. 1,
The axial direction of drying cylinder 10 be arranged in parallel two division boards 62, while is arranged on the weather side 320 of nozzle 32 and downwind side 322 can be with
Preferably play a part of completely cutting off air-flow caused by drying cylinder 10.
Optimal, division board 62 can be arranged on to the whole surrounding of nozzle 32, nozzle 32 is isolated from the outside out.
In the illustrated embodiment, because nozzle 32 is more, and form a line, single division board 62 can be set all
The surrounding of nozzle 32, namely it is in quadro frame shape to set one, or the division board 62 of the shape such as tubular, all nozzles 32 are enclosed
It is located in the division board 62.
In some other embodiments, in the case that nozzle 32 is fewer, can also be carried out for single-nozzle 32 every
From, namely to set one be in quadro frame shape in the surrounding of each nozzle 32, or the division board 62 of the shape such as tubular, by the list
Individual nozzle 32, which encloses, to be located at corresponding to one in division board 62.
What the shape of division board 62 can also spray according to nozzle 32 needs to be arranged to a variety of types.For example, spray
Mouth 32 is likely to be line spray, that is, axially linear distribution of the coating sprayed along drying cylinder 10, it is also possible to be fan-shaped spray, that is, spray
During the stereochemical structure that presents of coating be taper, coating, substantially in sector, and is sprayed into what the surface of drying cylinder 10 was formed in side
Coating profile is generally circular.
In certain embodiments, projection of the shape of the division board 62 on the surface of drying cylinder 10 can be that the coating of nozzle 32 sprays
It is coated in a part for the profile of the surface of drying cylinder 10 formation.For example, the nozzle 32 shown in Fig. 1 is line when spraying, in the nozzle 32
It is then a linear that coating, which is sprayed on the surface of drying cylinder 10, and its profile is quadrangle, the width of the width sight spray of the quadrangle and
It is fixed.Then the division board 62 can be the weather side 320 of nozzle 32 batten always, or respectively nozzle weather side 320 and under
Two vertical bar plates of wind side 322.When for batten always when, the division board 62 is projected as a straight line on the surface of drying cylinder 10, and with
The coating of nozzle 32 is sprayed on the contour convergence formed on the surface of drying cylinder 10 or the close part for overlapping, turning into the profile.
It is when to be placed in the vertical bar plate of the both sides of nozzle 32, then corresponding to be projected as two straight lines, also it is sprayed on baking with the coating of nozzle 32
A portion of the profile formed on the surface of cylinder 10 is corresponding.
In some other embodiments, the projection of the shape of the division board 62 on the surface of drying cylinder 10 can also be with nozzle
It is consistent that 32 coating are sprayed on the contour shape formed on the surface of drying cylinder 10., can be in nozzle 32 4 still so that nozzle 32 is line spray as an example
Surrounding sets the quadro frame shape division board 62 to be formed and be made up of four blocks of vertical bar plates, forms the structure of similar protective cover.The division board
62 projection on the surface of drying cylinder 10 is quadrangle, and the wire of the surface of drying cylinder 10 formation is sprayed on the coating in the nozzle 32
The profile of pattern is consistent.
Further, in some other embodiments, the shape of the division board 62 can also be with the spraying process of nozzle 32
The contour shape for the stereochemical structure that middle paint spray is presented is consistent.For example, when nozzle 32 sprays for sector, each spray can be corresponded to
Mouth 32, which encloses, sets the division board 62 to form a taper.
Preferably, the material selection steel of division board 62, aluminium or other materials for being not easy to get rusty or being corroded, therefore even if
The coating contacts that division board 62 is sprayed with nozzle 32, obvious influence is there will not be on the life-span of division board 62.
Claims (12)
1. a kind of spray equipment, applied for being sprayed to the body surface run with certain speed with being formed in the body surface
Layer, the object can produce windstream by operation in body surface, and the spray equipment includes shower and and shower
The nozzle of connection, nozzle set towards body surface and are used for body surface sprayed coating, it is characterised in that the spray equipment
Also include being combined the recover set with shower, the recover produces for reclaiming nozzle towards during body surface sprayed coating
Raw atomised coating, and the atomised coating of recovery is sprayed through nozzle again；
The recover is the recovery tube being connected between shower and nozzle, and what the recovery tube included being connected with shower enters
Mouth and the outlet being connected with nozzle, the recovery tube interior edge entrance to export direction set gradually receiving chamber, mixing chamber and diffusion
Room, the mixing chamber are connected with diffuser casing, and the receiving chamber is received with setting shower nozzle, the bore of the shower nozzle in mixing chamber by direction
One end of room connects to the tapered at one end towards mixing chamber, the receiving chamber through shower nozzle with mixing chamber, is also set on the recovery tube
The recovery port connected with mixing chamber is put, the recovery port is used to reclaim atomised coating.
2. spray equipment as claimed in claim 1, it is characterised in that：The nozzle serves as the effect of recover, the nozzle
Including the entrance connected with shower and the outlet relative with entrance, the nozzle interior edge entrance is set gradually to export direction to be connect
By room, mixing chamber and diffuser casing, the mixing chamber connects with diffuser casing, and the receiving chamber in mixing chamber with setting shower nozzle, the spray
The bore of head connects from one end towards receiving chamber to the tapered at one end towards mixing chamber, the receiving chamber through shower nozzle and mixing chamber
It is logical, the recovery port connected with mixing chamber is also set up on the nozzle, the recovery port is used to reclaim atomised coating.
3. spray equipment as claimed in claim 1, it is characterised in that：The nozzle runs caused orientation gas with respect to the object
Stream has weather side and downwind side, and the spray equipment also includes the interrupter for being arranged on the weather side of nozzle, the isolation machine
Structure is used to stop air-flow, prevents spraying of the air-flow to nozzle from having an impact.
4. spray equipment as claimed in claim 3, it is characterised in that：The interrupter includes support and is fixed on support
On division board, the division board is arranged on the weather side of nozzle.
5. spray equipment as claimed in claim 4, it is characterised in that：The division board is additionally arranged at the downwind side of nozzle.
6. spray equipment as claimed in claim 4, it is characterised in that：The division board is arranged on the surrounding of nozzle.
7. spray equipment as claimed in claim 6, it is characterised in that：The division board is arranged on the surrounding of single-nozzle, makes
The single-nozzle completely cuts off with air-flow.
8. spray equipment as claimed in claim 6, it is characterised in that：The division board is arranged on the surrounding of all nozzles, makes
All nozzles completely cut off with air-flow.
9. spray equipment as claimed in claim 4, it is characterised in that：The projection of the shape of the division board on a surface of an
A part for the profile of body surface formation is sprayed on for nozzle coating.
10. spray equipment as claimed in claim 9, it is characterised in that：The throwing of the shape of the division board on a surface of an
The contour shape that shadow is sprayed on body surface formation with nozzle coating is consistent.
11. spray equipment as claimed in claim 4, it is characterised in that：In the shape and nozzle spraying process of the division board
The contour shape for the stereochemical structure that paint spray is presented is consistent.
12. a kind of paper making equipment, including for paper web to be dried, the spraying dress that corrugated drying cylinder and relative drying cylinder are set
Put, the spray equipment is used for the coating for being bonded and peeling off with drying cylinder beneficial to paper in dryer surface formation, it is characterised in that：Institute
Spray equipment is stated as the spray equipment described in any one in claim 1-11 items, the object with certain speed operation is
For drying cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584202.0A CN104652169B (en) | 2013-11-20 | 2013-11-20 | Spray equipment and paper making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584202.0A CN104652169B (en) | 2013-11-20 | 2013-11-20 | Spray equipment and paper making equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104652169A CN104652169A (en) | 2015-05-27 |
| CN104652169B true CN104652169B (en) | 2018-02-09 |
Family
ID=53243766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310584202.0A Active CN104652169B (en) | 2013-11-20 | 2013-11-20 | Spray equipment and paper making equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104652169B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1651619A1 (en) * | 2016-12-08 | 2018-03-06 | Valmet Oy | A device for spraying a coating chemical onto a moving surface of a papermaking machine |
| CN107254796B (en) * | 2017-08-09 | 2024-02-02 | 玖龙纸业（太仓）有限公司 | Dry net cleaning device |
| CN110373932B (en) * | 2019-07-17 | 2020-11-06 | 江苏富淼科技股份有限公司 | Paper production is used shells and pastes auxiliary agent mixing injection apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019252A (en) * | 2010-06-01 | 2011-04-20 | 陈尚文 | Gas atomizing and spraying device |
| CN102978991A (en) * | 2012-12-12 | 2013-03-20 | 金红叶纸业集团有限公司 | Dryer device |
| CN103306163A (en) * | 2013-06-05 | 2013-09-18 | 金红叶纸业集团有限公司 | Spraying device |
-
2013
- 2013-11-20 CN CN201310584202.0A patent/CN104652169B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019252A (en) * | 2010-06-01 | 2011-04-20 | 陈尚文 | Gas atomizing and spraying device |
| CN102978991A (en) * | 2012-12-12 | 2013-03-20 | 金红叶纸业集团有限公司 | Dryer device |
| CN103306163A (en) * | 2013-06-05 | 2013-09-18 | 金红叶纸业集团有限公司 | Spraying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104652169A (en) | 2015-05-27 |
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Effective date of registration: 20201201 Address after: No.468 Xiaowu Avenue, Xiaonan Economic Development Zone, Xiaogan City, Hubei Province Patentee after: Golden leaf paper (Hubei) Co., Ltd Patentee after: GOLD HONG YE PAPER Co.,Ltd. Address before: Suzhou City, Jiangsu province 215126 Suzhou Industrial Park, Kim Seung Road No. 1 Patentee before: GOLD HONG YE PAPER Co.,Ltd. |
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Effective date of registration: 20210929 Address after: 468 Xiaowu Avenue, Xiaonan Economic Development Zone, Xiaogan City, Hubei Province 432100 Patentee after: Golden leaf paper (Hubei) Co., Ltd Address before: 468 Xiaowu Avenue, Xiaonan Economic Development Zone, Xiaogan City, Hubei Province 432100 Patentee before: Golden leaf paper (Hubei) Co., Ltd Patentee before: GOLD HONGYE PAPER Group Co.,Ltd. |