CN106182905A - A kind of paperboard forming device of band deflector roll - Google Patents
A kind of paperboard forming device of band deflector roll Download PDFInfo
- Publication number
- CN106182905A CN106182905A CN201610777736.9A CN201610777736A CN106182905A CN 106182905 A CN106182905 A CN 106182905A CN 201610777736 A CN201610777736 A CN 201610777736A CN 106182905 A CN106182905 A CN 106182905A
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- China
- Prior art keywords
- roller
- moulding cylinder
- deflector roll
- cylinder
- guide
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
Abstract
The paperboard forming device of a kind of band deflector roll, including frame, moulding cylinder, transmission roller tables, fluted roller and roller (guide) apron；Described fluted roller is arranged at the lower section of moulding cylinder, and contacts compression formation the first contact surface A with moulding cylinder；Roller (guide) apron is fixed on pedestal, and is parallel to the radial direction of moulding cylinder, and contacts compression formation the second contact surface B with moulding cylinder；Roller (guide) apron includes two bases, two bearing blocks and deflector roll, and two bases are respectively symmetrically and are fixed on pedestal, and the both sides of bearing block are connected to the base of correspondence respectively by guide rod, and the leader casing between bearing block and base is provided with spring；The two ends of deflector roll are the most rotating to be arranged on two bearing blocks；The present invention realizes the moulding cylinder precompressed effect to cardboard, and between ply of paper, finer and close winding is fitted, the height of adjustable roller (guide) apron, it is ensured that with effectively contacting between moulding cylinder, keeping suitable precompression, pressing effect is good, applied widely, adjustability is high, failure rate is low, it is achieved successional production.
Description
Technical field
The present invention relates to the technical field that immerside board produces, particularly relate to the paperboard forming device of a kind of band deflector roll.
Background technology
The existing wet plate former produced for immerside board, includes rill carrying roller, moulding cylinder, column, cutter
Deng parts；Wherein, rill carrying roller is arranged on rill roller seat, is a major diameter, the live-roller of vulcanie cladding, its
Surface has the spiral type rill processed on request, and is provided with the power transmission shaft being connected with driving motor on center shaft；Become
Type cylinder is the rustless steel cold steel cylinder of a major diameter, is embedded with some pieces of diameters identical with circular diameter in moulding cylinder inside it
Fixed support plate, is used for supporting moulding cylinder；Moulding cylinder is pressed in above rill carrying roller and rotates around self central principal axis；Molding
Ply of paper be wrapped on the surface of moulding cylinder, after reaching certain number of turns, cutter will be wound around under the effect of pneumatic control mechanism
Certain thickness ply of paper severing, forms cardboard.
But, using the shaped device at present for cardboard, the difference of the calliper owing to producing, then moulding cylinder is wound around
The ply of paper number of plies the most different, during being wound around, bond strength the most between layers is low, ply of paper transmit during stress
Uneven, it is easily generated and gets loose or the most tight situation, and when moulding cylinder and described fluted roller carry out roll-in, ply of paper often occurs
Conquassation ruptures, the problem that paper forming rate is low, and equipment easily breaks down, and is unfavorable for the production of persistence, and production cost is high.
Summary of the invention
It is an object of the invention to propose a kind of concrete precompressed effect and the cardboard molding dress of the good band deflector roll of pressing effect
Put.
For reaching this purpose, the present invention by the following technical solutions:
A kind of paperboard forming device of band deflector roll, including frame and be fixed in described frame moulding cylinder, transmit roller tables,
Fluted roller and roller (guide) apron；
Described frame includes pedestal and column；Described uprights vertical is arranged on described pedestal, and the top of described column sets
Being equipped with crossbeam, described crossbeam is linked with cylinder, and the middle part of described column is provided with leverage, and described leverage includes supporting
Axle, resistance arm and power arm, described support shaft is fixedly installed on described column, and described resistance arm is connected to described moulding cylinder
Central shaft, described power arm is connected to the piston-rod end of described cylinder；
Described transmission roller tables is arranged at the horizontal plane of described pedestal, and described fluted roller is arranged at the lower section of described moulding cylinder,
And compression formation the first contact surface A is contacted with described moulding cylinder, described fluted roller drives described one-tenth by described first contact surface A
Type cylinder rotates；Described roller (guide) apron is fixed on described pedestal, and is parallel to the radial direction of described moulding cylinder, and with described moulding cylinder
Contact compresses and forms the second contact surface B；
Described roller (guide) apron includes two bases, two bearing blocks and deflector roll, and base described in two is respectively symmetrically and is fixed on institute
Stating pedestal, the both sides of described bearing block are connected to the described base of correspondence, and described bearing block and the described end respectively by guide rod
Leader casing between Zuo is provided with spring；The two ends of described deflector roll are the most rotating to be arranged on two described bearing blocks, and
Contact compression with described moulding cylinder and form the second contact surface B.
Further illustrating, described roller (guide) apron is additionally provided with bracing piece, described bracing piece between two described guide rods,
One end of described bracing piece connects the lower end of described bearing block, and the other end is fixed on described base.
Further illustrating, described frame is additionally provided with spray starch device, and described spray starch device includes that starch fluid is defeated
Send device, shower and shower nozzle, on the crossbeam at the top that starch fluid conveyer device is arranged at described column, described starch conveying dress
Putting and be connected to described shower nozzle by described shower, described shower nozzle is towards the side surface of described moulding cylinder.
Further illustrating, described spray starch device is provided with multiple shower and multiple shower nozzle, and described shower is respectively
The described shower nozzle of corresponding connection.
Further illustrating, described spray starch device is additionally provided with lowering or hoisting gear, and described shower nozzle is fixedly installed on described liter
On falling unit, and move up and down with described lowering or hoisting gear.
Further illustrating, the column of described frame is additionally provided with thickness detection apparatus, and described thickness detection apparatus is fixed on
The top of described column, and close to the surface of described moulding cylinder.
Further illustrating, described transmission roller tables is provided with multiple, and multiple described transmission roller tables are arranged in described pedestal respectively
On；Described transmission roller tables includes transfer roller, two upper roller seats and two lower roller bases, and the two ends of described transfer roller are individually fixed in two
The upper end of individual described upper roller seat, described lower roller base is provided with hydraulic cylinder, and the end of the piston rod of described hydraulic cylinder is connected to described
The lower end of upper roller seat, described upper roller seat drives itself and the upper and lower motion of transfer roller by the motion of the piston rod of described hydraulic cylinder.
Further illustrating, described lower roller base is provided with two hydraulic cylinders, and described hydraulic cylinder lays respectively at described lower roller base
Two ends, left and right, and it is connected to the lower end of described upper roller seat.
Beneficial effects of the present invention: (1) present invention passes through described roller (guide) apron, it is achieved the precompressed of cardboard is made by moulding cylinder
With, making between ply of paper during moulding cylinder rotates, finer and close laminating, compactness is higher, make the cutter on described moulding cylinder
The plate effective cutting to ply of paper；And before moulding cylinder and described fluted roller are to ply of paper roll-in, apply precompression, form buffering effect
Really, it is to avoid ply of paper moment stress is excessive and causes situation about rupturing；(2) formed by the first contact surface A and the second contact surface B
Ply of paper precompressed is interval, and the further stretching to ply of paper, the tightness making ply of paper transmit is higher, thus can strengthen when ply of paper is mutually wound around
Inter-layer bonding force, flatness is more preferable, thus decreases the probability entering air between ply of paper, it is to avoid occur layering feelings between ply of paper
Condition and reduce the quality of cardboard；(3) adjusted the height of described roller (guide) apron by described spring, thus ensure and described molding
Effective contact between cylinder, not only realizes the effect to ply of paper stretching, and ensure that suitable precompression, it is achieved be the most pre-
Pressure effect, the pressing effect of ply of paper is good, applied widely, and adjustability is high, failure rate is low, it is achieved successional production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the paperboard forming device of the band deflector roll of one embodiment of the invention；
Fig. 2 is the structural representation of the roller (guide) apron of one embodiment of the invention；
Wherein: pedestal 10, column 11, cylinder 12, leverage 13, spray starch device 14, shower 141, shower nozzle
142, moulding cylinder 2, transmission roller tables 3, transfer roller 31, upper roller seat 32, lower roller base 33, hydraulic cylinder 34, fluted roller 4, roller (guide) apron 5,
Guide rod 50, base 51, bearing block 52, deflector roll 53, spring 54, bracing piece 55.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As it is shown in figure 1, the paperboard forming device of a kind of band deflector roll, including frame and the moulding cylinder being fixed in described frame
2, roller tables 3, fluted roller 4 and roller (guide) apron 5 are transmitted；
Described frame includes pedestal 10 and column 11；Described column 11 is vertically installed on described pedestal 10, described column
The top of 11 is provided with crossbeam, and described crossbeam is linked with cylinder 12, and the middle part of described column 11 is provided with leverage 13, described
Leverage 13 includes that support shaft, resistance arm and power arm, described support shaft are fixedly installed on described column 11, described resistance
Arm is connected to the central shaft of described moulding cylinder 2, and described power arm is connected to the piston-rod end of described cylinder 12；
Described transmission roller tables 3 is arranged at the horizontal plane of described pedestal 10, and described fluted roller 4 is arranged at described moulding cylinder 2
Lower section, and compression formation the first contact surface A is contacted with described moulding cylinder 2, described fluted roller 4 is carried by described first contact surface A
Dynamic described moulding cylinder 2 rotates；Described roller (guide) apron 5 is fixed on described pedestal 10, and is parallel to the radial direction of described moulding cylinder 2,
And compression formation the second contact surface B is contacted with described moulding cylinder 2；
As in figure 2 it is shown, described roller (guide) apron 5 includes 51, two bearing blocks 52 of two bases and deflector roll 53, base described in two
51 are respectively symmetrically and are fixed on described pedestal 10, and the both sides of described bearing block 52 are connected to the described end of correspondence respectively by guide rod 50
Seat guide rod 50 between 51, and described bearing block 52 and described base 51 is arranged with spring 54；The two ends of described deflector roll 53 are respectively
Rotating it is arranged on two described bearing blocks 52, and contacts compression with described molding 2 cylinder and form the second contact surface B.
The present invention is by arranging described leverage 13 and roller (guide) apron 5 optimizes the winding to ply of paper of described moulding cylinder
Effect, wherein combining the first contact surface A and the second contact surface B, make ply of paper be wound around described moulding cylinder surface time, in institute
State and between the first contact surface A and the second contact surface B, form ply of paper precompressed interval, so that cardboard is being passed by described transmission rod platform 3
Stretch further during delivering to described fluted roller 4, make ply of paper be wound around evenly and fit on described moulding cylinder.According to thick stick
Rod principle, is driven described power arm by the upper and lower motion of the piston rod of described cylinder 12, and described power arm drives described resistance arm
Adverse movement therewith, when described moulding cylinder 2 moves downward, the first contact surface between described moulding cylinder 2 and described fluted roller 4
A fits tightly, so that described fluted roller 4 drives described moulding cylinder 2 to rotate, but is difficult to ensure that ply of paper fits tightly in described one-tenth
The surface of type cylinder 2, and described roller (guide) apron 5 can be according to the difference of calliper, the ply of paper number that moulding cylinder is wound around is different, passes through
Described spring 54 regulates the height between described bearing block and described base, thus regulates described roller (guide) apron 5 in described molding
Contact distance between cylinder 2, it is achieved precompressed effect more preferable to ply of paper.
Have the following characteristics that (1), by roller (guide) apron, defines the moulding cylinder precompressed effect to cardboard, makes between ply of paper
During moulding cylinder rotates, finer and close laminating, compactness is higher, thus realizes the knife plate on described moulding cylinder to ply of paper
Effective cutting；And before moulding cylinder and described fluted roller 4 are to ply of paper roll-in, apply precompression, form buffering effect, it is to avoid paper
Layer moment stress is excessive and causes situation about rupturing；
(2) the ply of paper precompressed formed by the first contact surface A and the second contact surface B is interval, the further stretching to ply of paper,
The tightness making ply of paper transmit is higher, thus can strengthen inter-layer bonding force when ply of paper is mutually wound around, and flatness is more preferable, thus decreases
The probability of air is entered, it is to avoid between ply of paper, occur that delamination reduces the quality of cardboard between ply of paper；
(3) adjusted the height of described roller (guide) apron 5 by described spring 54, thus ensure between described moulding cylinder 2
Effective contact, not only realize the effect to ply of paper stretching, and ensure that suitable precompression, it is achieved effective precompressed is made
With, applied widely, adjustability is high, and failure rate is low can successional produce.
Further illustrating, described roller (guide) apron 5 is additionally provided with bracing piece 55, and described bracing piece 55 is positioned at two described guide rods
Between 50, one end of described bracing piece 55 connects the lower end of described bearing block 52, and the other end is fixed on described base 51.Due to
During carrying out ply of paper roll-in, then to ensure the bulk strength of described roller (guide) apron in order to bear certain pressure, pass through
Described bracing piece 55 is set and adds the steadiness between described bearing block 52, base 51 and described deflector roll.
Further illustrating, described frame is additionally provided with spray starch device 14, and described spray starch device 14 includes starch
Liquid conveyer device, shower 141 and shower nozzle 142, on the crossbeam at the top that starch fluid conveyer device is arranged at described column, described
Starch conveyer device is connected to described shower nozzle 142 by described shower 141, and described shower nozzle 142 is towards the side of described moulding cylinder 2
Surface.It is the most permissible that each layer of ply of paper that described spray starch device 14 can realize being wound in described moulding cylinder 2 surface is set
Carry out spraying starch, thus the intensity of effective described increase ply of paper, and starch fluid conveyer device is arranged at described crossbeam, institute
State the shower nozzle 142 side surface towards described moulding cylinder 1, it is to avoid spray starch device was arranged at described moulding cylinder 2 in the past
Top and because of shower and shower nozzle buildup the most low cause cardboard produce starch speckle problem.
Further illustrating, described spray starch device 14 is provided with multiple shower 141 and multiple shower nozzle 142, described spray
Shower pipe is connected respectively described shower nozzle.When increasing the rotating speed of described moulding cylinder, then the speed of wrap more block to ply of paper, therefore
Described shower nozzle quantity can be adjusted according to different speed of wrap, by spraying starch simultaneously, thus ensure ply of paper
Spraying effect is more uniform, in hgher efficiency.
Further illustrating, described spray starch device 14 is additionally provided with lowering or hoisting gear, and described shower nozzle 142 is fixedly installed on institute
State on lowering or hoisting gear, and move up and down with described lowering or hoisting gear.Often enterprising at the column of frame due to described moulding cylinder
The adjustment of line height, the most described spray starch device 14 needs to make certain adjustment accordingly, and guarantee is preferably carried out
The spray of starch, arranges described lowering or hoisting gear and not only can make the spray on ply of paper surface of starch fluid evenly, and can be to spray
Head positions, and the accuracy making the steadiness of shower nozzle and spray is higher.
Further illustrating, the column 11 of described frame is additionally provided with thickness detection apparatus, and described thickness detection apparatus is fixed
In the top of described column, and close to the surface of described moulding cylinder 2.Described thickness detection apparatus is set, can carry out in real time
Ground detects the gross thickness of the ply of paper of the winding on described moulding cylinder surface, thus judges the cutting to ply of paper accurately, thus ensures
The thickness requirement of cardboard, improves the quality of sheet material.
Further illustrating, described transmission roller tables 3 is provided with multiple, and multiple described transmission roller tables 3 are arranged in described base respectively
On seat 10；Described transmission roller tables 3 includes the upper roller seat 32 of transfer roller 31, two and two lower roller bases 33, the two of described transfer roller 31
End is individually fixed in the upper end of two described upper roller seats 32, and described lower roller base 33 is provided with hydraulic cylinder 34, described hydraulic cylinder 34
The end of piston rod is connected to the lower end of described upper roller seat 32, the described upper roller seat 32 fortune by the piston rod of described hydraulic cylinder 34
The dynamic upper and lower motion driving itself and transfer roller 31.Realize the smooth transmission to ply of paper by multiple described transmission rod platforms 3, enter
The roll nip of described moulding cylinder, but the thickness change being wound around along with ply of paper during transmitting, often lead because of ply of paper thickness increase
Causing the tightness between ply of paper and pressure is excessive, and cause rupturing or the problem of wrinkle of ply of paper, described transmission rod platform 3 can pass through institute
State the hydraulic cylinder 34 of lower roller base 33 and realize the adjustment to described upper roller seat 32 height, it is ensured that ply of paper in certain pressure limit,
It is wound in described moulding cylinder 2 with realizing uniform ground.
Further illustrating, described lower roller base 33 is provided with two hydraulic cylinders 34, described hydraulic cylinder 34 lay respectively at described under
The two ends, left and right of roller seat 33, and it is connected to the lower end of described upper roller seat 32.It is all provided with at the two ends, left and right of described lower roller base 33
Putting described hydraulic cylinder 34, so that the equilibrium of described upper roller seat 32 stress, its steadiness is higher, it is ensured that described transmission rod platform 3 is right
The stable transmission of ply of paper.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (8)
1. the paperboard forming device of a band deflector roll, it is characterised in that: include frame and be fixed in described frame moulding cylinder,
Transmit roller tables, fluted roller and roller (guide) apron；
Described frame includes pedestal and column；Described uprights vertical is arranged on described pedestal, and the top of described column is provided with
Crossbeam, described crossbeam is linked with cylinder, and the middle part of described column is provided with leverage, described leverage include support shaft,
Resistance arm and power arm, described support shaft is fixedly installed on described column, and described resistance arm is connected in described moulding cylinder
Mandrel, described power arm is connected to the piston-rod end of described cylinder；
Described transmission roller tables is arranged at the horizontal plane of described pedestal, and described fluted roller is arranged at the lower section of described moulding cylinder, and with
The contact of described moulding cylinder compresses and forms the first contact surface A, and described fluted roller drives described moulding cylinder by described first contact surface A
Rotate；Described roller (guide) apron is fixed on described pedestal, and is parallel to the radial direction of described moulding cylinder, and contacts with described moulding cylinder
Compress and form the second contact surface B；
Described roller (guide) apron includes two bases, two bearing blocks and deflector roll, and base described in two is respectively symmetrically and is fixed on described base
Seat, the both sides of described bearing block are connected to corresponding described base by guide rod respectively, and described bearing block and described base it
Between leader casing be provided with spring；The two ends of described deflector roll are the most rotating to be arranged on two described bearing blocks, and with institute
State moulding cylinder contact and compress formation the second contact surface B.
The paperboard forming device of a kind of band deflector roll the most according to claim 1, it is characterised in that: described roller (guide) apron also sets
Being equipped with bracing piece, described bracing piece is between two described guide rods, and one end of described bracing piece connects under described bearing block
End, the other end is fixed on described base.
The paperboard forming device of a kind of band deflector roll the most according to claim 1, it is characterised in that: described frame is additionally provided with
Spray starch device, described spray starch device includes that starch fluid conveyer device, shower and shower nozzle, starch fluid conveyer device set
On the crossbeam at the top being placed in described column, described starch conveyer device is connected to described shower nozzle by described shower, described
Shower nozzle is towards the side surface of described moulding cylinder.
The paperboard forming device of a kind of band deflector roll the most according to claim 3, it is characterised in that: described spray starch device
Being provided with multiple shower and multiple shower nozzle, described shower is connected respectively described shower nozzle.
The paperboard forming device of a kind of band deflector roll the most according to claim 3, it is characterised in that: described spray starch device
Being additionally provided with lowering or hoisting gear, described shower nozzle is fixedly installed on described lowering or hoisting gear, and moves up and down with described lowering or hoisting gear.
The paperboard forming device of a kind of band deflector roll the most according to claim 1, it is characterised in that: the column of described frame is also
Being provided with thickness detection apparatus, described thickness detection apparatus is fixed on the top of described column, and close to described moulding cylinder
Surface.
The paperboard forming device of a kind of band deflector roll the most according to claim 1, it is characterised in that: described transmission roller tables is arranged
Having multiple, multiple described transmission roller tables are arranged on described pedestal respectively；Described transmission roller tables includes transfer roller, two upper roller seats
With two lower roller bases, the two ends of described transfer roller are individually fixed in the upper end of two described upper roller seats, and described lower roller base is provided with
Hydraulic cylinder, the end of the piston rod of described hydraulic cylinder is connected to the lower end of described upper roller seat, and described upper roller seat passes through described hydraulic pressure
The motion of the piston rod of cylinder drives itself and the upper and lower motion of transfer roller.
The paperboard forming device of a kind of band deflector roll the most according to claim 7, it is characterised in that: described lower roller base is provided with
Two hydraulic cylinders, described hydraulic cylinder lays respectively at the two ends, left and right of described lower roller base, and is connected under described upper roller seat
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777736.9A CN106182905B (en) | 2016-08-30 | 2016-08-30 | A kind of paperboard forming device with deflector roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777736.9A CN106182905B (en) | 2016-08-30 | 2016-08-30 | A kind of paperboard forming device with deflector roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106182905A true CN106182905A (en) | 2016-12-07 |
| CN106182905B CN106182905B (en) | 2018-11-06 |
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ID=58086207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610777736.9A Active CN106182905B (en) | 2016-08-30 | 2016-08-30 | A kind of paperboard forming device with deflector roll |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010015280A1 (en) * | 2008-08-07 | 2010-02-11 | Sca Hygiene Products Gmbh | Apparatus and method for ply bonding as well as multi-ply product |
| CN201485746U (en) * | 2009-08-20 | 2010-05-26 | 汇胜集团股份有限公司 | Insulating cardboard forming device |
| CN102587190A (en) * | 2010-11-04 | 2012-07-18 | 魏宏大 | Paperboard forming device |
| CN203805031U (en) * | 2014-04-02 | 2014-09-03 | 广东华凯特种纤维板科技有限公司 | Wet plate forming device for insulating plate |
| CN105256665A (en) * | 2015-09-07 | 2016-01-20 | 广东华凯科技股份有限公司 | Automatic high density fiberboard production line |
| CN205929600U (en) * | 2016-08-30 | 2017-02-08 | 广东华凯科技股份有限公司 | Take cardboard forming device of deflector roll |
-
2016
- 2016-08-30 CN CN201610777736.9A patent/CN106182905B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010015280A1 (en) * | 2008-08-07 | 2010-02-11 | Sca Hygiene Products Gmbh | Apparatus and method for ply bonding as well as multi-ply product |
| CN201485746U (en) * | 2009-08-20 | 2010-05-26 | 汇胜集团股份有限公司 | Insulating cardboard forming device |
| CN102587190A (en) * | 2010-11-04 | 2012-07-18 | 魏宏大 | Paperboard forming device |
| CN203805031U (en) * | 2014-04-02 | 2014-09-03 | 广东华凯特种纤维板科技有限公司 | Wet plate forming device for insulating plate |
| CN105256665A (en) * | 2015-09-07 | 2016-01-20 | 广东华凯科技股份有限公司 | Automatic high density fiberboard production line |
| CN205929600U (en) * | 2016-08-30 | 2017-02-08 | 广东华凯科技股份有限公司 | Take cardboard forming device of deflector roll |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106182905B (en) | 2018-11-06 |
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