CN106906686B - A kind of aramid paper paper calender roll and preparation method thereof - Google Patents
A kind of aramid paper paper calender roll and preparation method thereof Download PDFInfo
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- CN106906686B CN106906686B CN201710075466.1A CN201710075466A CN106906686B CN 106906686 B CN106906686 B CN 106906686B CN 201710075466 A CN201710075466 A CN 201710075466A CN 106906686 B CN106906686 B CN 106906686B
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- 239000004760 aramid Substances 0.000 title claims abstract description 86
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 86
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 238000011002 quantification Methods 0.000 claims description 2
- 238000007792 addition Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 3
- 229920006231 aramid fiber Polymers 0.000 description 15
- 229920000742 Cotton Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229920000784 Nomex Polymers 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- IEBJZLRZRKTGFN-UHFFFAOYSA-N N=NC=NN.N=NC=NN.C1=CC=CC=C1 Chemical compound N=NC=NN.N=NC=NN.C1=CC=CC=C1 IEBJZLRZRKTGFN-UHFFFAOYSA-N 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/08—Pressure rolls
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- Paper (AREA)
Abstract
The invention discloses a kind of aramid paper paper calender roll and preparation method thereof, the aramid paper paper calender roll includes mandrel, wherein, the intermediate sleeve of the mandrel is equipped with circular aramid paper, the both ends of the mandrel are close to be provided with locking device at aramid paper, and paper bowl face is formed after the polished processing of outer circumference surface of the circular aramid paper.Aramid paper paper calender roll provided by the invention and preparation method thereof, formed compacting in steel shaft is set in after aramid paper center drilling, roll surface hardness can reach 90 93, and roll surface temperature tolerance reaches 280 300 DEG C, and line pressure reaches 350 800N/cm2, linear velocity can reach 500 1000m/min, and service life can replace traditional superpressure machine paper calender roll more than 18 months, reduce and paper calender roll link is frequently changed in the superpressure machine course of work, improve yield, durable in use.
Description
Technical field
The present invention relates to a kind of paper calender roll and preparation method thereof, more particularly to a kind of aramid paper paper calender roll and its preparation side
Method.
Background technology
In recent years with the development of commodity, delivery industry explosion type, market is to superpressure cloth, self-adhesive paper, fruit paper bag etc.
Superpressure product consumption also becomes greatly therewith, and traditional paper calender roll resistance to pressure, temperature tolerance are poor, and operating linear velocity bottom, service life are short,
Frequently changing paper calender roll causes useful efficiency reduction and increase logistics pressure to be difficult to meet the market demand.If it can select more
Suitable medium and adjustment production technology increase the service life so as to improving the pressure-resistant of paper calender roll, temperature tolerance and improve linear velocity,
The production capacity of single superpressure machine can be then improved, production cost is saved, there is energy-saving effect to a certain extent.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of aramid paper paper calender roll and preparation method thereof, can replace passing
The superpressure machine paper calender roll of system, reduce and paper calender roll link is frequently changed in the superpressure machine course of work, improve yield, it is prolonged resistance to
With.
The present invention is to provide a kind of aramid paper paper calender roll, including core to solve the technical scheme that above-mentioned technical problem uses
Axle, wherein, the intermediate sleeve of the mandrel is equipped with circular aramid paper, and the both ends of the mandrel are close to be provided with locking dress at aramid paper
Put, paper bowl face is formed after the polished processing of outer circumference surface of the circular aramid paper.
Above-mentioned aramid paper paper calender roll, wherein, the aramid paper is by aromatic polyamide fibre or the precipitating Nomex fibre of being chopped
Dimension is made through cold moudling.
Above-mentioned aramid paper paper calender roll, wherein, the aramid paper is by aromatic polyamide fibre and the precipitating Nomex fibre of being chopped
Dimension by weight percentage 3:It is made after 7 mixing through cold moudling.
Above-mentioned aramid paper paper calender roll, wherein, the mandrel is steel shaft, and hollow out forms mounting hole, institute among the steel shaft
It is the embedded disk of semicircle or thread-locking type disk to state locking device, and the mandrel both ends are provided with what is matched with locking device
Cam.
The present invention also provides a kind of preparation method of aramid paper paper calender roll, including following step to solve above-mentioned technical problem
Suddenly：S1 mandrel and aramid paper) are chosen；S2) aramid paper is sorted, is got rid of and is cut and stack；S3) profile for stacking rear paper is repaiied
Be cut into it is polygon-shaped, and according to shaft core diameter in paper centre punching；S4 the paper after punching) is enclosed on mandrel in batches from level to level
On suppressed, and be locked forming paper calender roll with locking device in mandrel；S5) surface of paper calender roll is entered driving plus
Work forms smooth external peripheral surface as paper bowl face.
The preparation method of above-mentioned aramid paper paper calender roll, wherein, the step S1) in every aramid paper thickness range
For 0.04~0.06mm, quantification range is 35~45g/ ㎡, and whiteness scope is 73 degree~77 degree.
The preparation method of above-mentioned aramid paper paper calender roll, wherein, the step S2) in aramid paper pad cotton pulp up and down
Paper, then get rid of by getting rid of the deflector roll for the machine of cutting and cut and stack, after stacking by the thickness control of every heap aramid paper within 50mm
Progress monnolithic case, which is repaiied, to be cut.
The preparation method of above-mentioned aramid paper paper calender roll, wherein, the step S3) also include contracting to aramid paper as follows
Water rate testing and debugging：The size for making body paper needed for paper calender roll is taken, is first punched out according to the aperture of the mandrel, is put into 70 degree
The drying room of thermostat temperature, dries paper 48 hours, obtains aperture shrink size；The step S3) mandrel aperture is pressed plus aperture shrink
Size is punched out.
The preparation method of above-mentioned aramid paper paper calender roll, wherein, the step S4) include：Mandrel is positioned at pressure first
On the axis of machine, according to adding paper proportionality coefficient to calculate required body paper quantity, then by the way that manually paper is covered from level to level in batches
On mandrel, the aperture of every layer of body paper and the diameter of axle of mandrel match, and keep axially perpendicular with mandrel；Add every time certain
Pressure required for getting to compacted products with press after aramid paper, then pressurize 5-6 hours, every halfway to be returned every other hour
Pump；Certain aramid paper is added, suppresses, return pump, pressurize；The like, until the body paper required for compacted products all adds
Enter, untill locking device is loaded onto at mandrel both ends；Described plus paper proportionality coefficient passes through unit height before the compacting of paper calender roll product
Interior plus paper ratio is measured：The body paper for taking manufacture product to need, made aperture, weighs up weight, in setting for simple simulation compacting
Apply the pressure got to required for compacted products, the time of pressurize, the height drawn is plus paper proportionality coefficient.
The preparation method of above-mentioned aramid paper paper calender roll, wherein, the step S5) include：Using roll surface lathe tool to the paper dregs of rice
Roller surface is machined, and it is 300-400m/s to control paper calender roll processing linear velocity, and the amount of feeding is controlled in 0.15-0.4mm/min
Between；After the completion of the Vehicle Processing of paper bowl face, granularity is used to carry out sanding and polishing for the water resistance waterproof abrasive paper of 360 mesh, control roll surface is wet
Humidity is 10%, and polishing wire velocity control is between 400-500m/s.
Present invention contrast prior art has following beneficial effect：Aramid paper paper calender roll provided by the invention and its preparation side
Method, formed compacting in steel shaft is set in after aramid paper center drilling, roll surface hardness (XL-D) can reach 90-93, and roll surface is resistance to
Warm nature reaches 280-300 DEG C, and line pressure reaches 350-800N/cm2, linear velocity can reach 500-1000m/min, service life
More than 18 months, traditional superpressure machine paper calender roll can be replaced, reduces and paper calender roll ring is frequently changed in the superpressure machine course of work
Section, yield is improved, it is durable in use.
Brief description of the drawings
Fig. 1 is aramid paper paper calender roll structural representation of the present invention.
In figure：
The locking device of 1 mandrel, 2 aramid paper 3
The cam of 4 waist-shaped hole 5
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is aramid paper paper calender roll structural representation of the present invention.
Fig. 1, aramid paper paper calender roll provided by the invention, including mandrel 1 are referred to, wherein, suit among the mandrel 1
There is circular aramid paper 2, the both ends of the mandrel 1 are close to be provided with locking device 3 at aramid paper 2, the circular aramid paper 2
Paper bowl face is formed after the polished processing of outer circumference surface.
The aramid paper paper calender roll of the present invention compacting in steel shaft is set in after aramid paper center drilling by forming.Aramid fiber
Full name is " aromatic polyamide fibre ", and China is referred to as aramid fiber.The industrialized product of aramid fiber mainly has two kinds：Aramid fiber 1313
(full name asks that benzene diformazan phthalein asks fibers, English abbreviation PM I to be poly-) and Fanglun l414.Aramid fiber be a kind of high-modulus,
High intensity, wear-resistant, low conductivity, dimensionally stable, density are the lightweight enhancing of steel wire 1/4 and exotic material, often by conduct
Prepare the enhancing material of high-performance composite materials.The present invention using aramid fiber and it with the excellent carbon fiber of absorbing property, width
The inorfils such as the quartz fibre of frequency wave transparent function admirable mix making paper base material, it is possible to achieve the requirement of structure light wt.
Aromatic polyamide paper be with aromatic polyamide fibre as caused by being copied paper technology paper, then be made through cold moudling,
Abbreviation aramid paper, English name Aramid fiber paper.The aramid paper that the present invention uses is copied by two kinds of form fibers through wet method
Paper technique is into paper, and through heat pressing process aftershaping, two kinds of fibers are respectively：Chopped strand and fibrid (Fanglun slurry cake).As
Preferred embodiment, the aramid paper 2 is by aromatic polyamide fibre and the precipitating aromatic polyamide fibre by weight percentage 3 of being chopped:7 is mixed
It is made after conjunction through cold moudling.
Aramid paper paper calender roll provided by the invention, wherein, the mandrel 1 can be steel shaft, hollow out shape among the steel shaft
Into mounting hole 4, to better ensure that to be enclosed on aramid paper 2 thereon non-slip；The locking device 3 is the embedded disk of semicircle
Or thread-locking type disk, the cam 5 that the both ends of mandrel 1 are provided with and locking device 3 matches, the number of cam 5 can be
It is multiple, to meet the embedded disk of different size of semicircle or thread-locking type disk, for thread-locking type disk, cam
5 outer surfaces also are provided with corresponding screw thread.
The present invention also provides a kind of preparation method of aramid paper paper calender roll, comprises the following steps：
S1 mandrel 1 and aramid paper 2) are chosen；
S2) aramid paper 2 is sorted, is got rid of and is cut and stack；
S3) profile for stacking rear paper is repaiied be cut into it is polygon-shaped, and according to shaft core diameter in paper centre punching；
S4) paper after punching is enclosed on mandrel in batches from level to level and suppressed, and is entered in mandrel 1 with locking device 3
Row is locked to form paper calender roll；
S5) surface of paper calender roll is machined to form smooth external peripheral surface as paper bowl face.
Each step of the present invention is described in further detail below.
1. note detection
The thickness of paper, quantitative, whiteness are detected after raw material feeds, paper sheet thickness must be controlled in 0.04-
Within the scope of 0.06mm, must quantitatively control between 35-45g/ ㎡ scopes, whiteness requirement in the range of 75 degree ± 2 degree.
2. the cutting of paper
Raw material arrival be roll paper, it is necessary to cut on the machine of cutting is got rid of, body paper get rid of cut when not as common rag paper
Simply, to be easy to the deflector roll by getting rid of the machine of cutting in the pad rag paper up and down of aramid paper, get rid of and cut and stack.
3. paper screens
By the manually screening to aramid paper and rag paper and stack, remove underproof aramid fiber paper.
4. the deburring of paper
Into square after slitting paper, it is unfavorable for the machining in rear road, it is necessary to be repaiied to the profile of paper and is cut into polygon,
According to technological requirement paper gross thickness control overall deburring within≤50mm.
5. the punching of paper
It is to use centralized positioning that paper, which is superimposed upon on mandrel, so paper is needed in centre punch positioning hole, paper punching
Size is determined according to shaft core, but just right in order to allow paper and shaft core to coincide, and paper is considered in the formulation of specific size
Washing shrinkage caused by after moisture content is dried in heating is opened, this will first carry out paper shrink test.Public affairs are entered per batch aramid paper
Department, will carry out the test of washing shrinkage：The size for making body paper needed for product is taken, the punching of certain pore size is carried out, is put into 70 degree
The drying room of thermostat temperature, according to 24 hours paper time, 36 hours, 48 hours, 60 hours, 72 hours is dried, to the hole of AD paper body paper
Footpath size is compared, and checks whether there is abnormal conditions.By repeatedly testing, show that the washing shrinkage in aperture is substantially permanent at 70 degree
At temperature, paper is dried 48 hours, aperture, which shrinks to belong in 0.5mm or so, normally receives scope.The big batch of washing shrinkage is such as run into,
In the stock punching of body paper, it is considered as and accordingly adjusts.
6. paper plus paper proportionality coefficient test
Paper per batch, toughness, density are likely to inconsistent, and before the compacting of paper calender roll product, it is high to do unit
The measure of Du Neijia paper ratios：The body paper for taking manufacture product to need, made aperture, weighs up weight, is set simple, simulation compacting
Apply the pressure got to required for compacted products, the time of pressurize, the height drawn, calculate plus paper coefficient.
7. the compacting of paper and mandrel
The pressing process of paper calender roll needs to complete on hydraulic press, mandrel is positioned on the axis of press first, first
According to " the adding paper proportionality coefficient of paper ", body paper quantity substantially required in product specification is calculated, then by manually paper
It is enclosed in batches on mandrel from level to level, during paper is added, handles the flatness of paper well.Because aramid paper passes through the perseverance of drying room
After temperature processing, paper is more resilient, and wooden mallet usually taps the flatness that can not change paper plane completely, and because of body paper
The diameter of axle of aperture and axle match relatively coincide, every time can only be a small amount of during adding paper, after slightly flopped with palm, ensure paper plane
Flatness.
Add every time it is a certain amount of after get to compacted products with press required for pressure, then pressurize 5-6 hours, halfway often
Pump is carried out back every other hour；A certain amount is added, suppresses, return pump, pressurize；The like, required for compacted products
Body paper all adds, untill locking device is loaded onto in termination.Locking device is using semicircle is embedded and screw-threaded coupling mode
Two kinds.
Because body paper papery is harder, the more common rag paper of deformation of paper is slow, the whole compacting dwell time of paper calender roll and pressure
Cycle processed, also more common cotton pulp roller was grown.The product of same size, such as 2320 paper calender rolls of standard, pressing cycle extends 25%-
30%.The difference of product specification, pressing cycle also adjust accordingly.
8. the machining of paper calender roll
During paper calender roll Vehicle Processing, because of the harder reason of body paper, the material and knife-edge of roll surface lathe tool all have with common cotton pulp roller
Institute is different, and aramid fiber paper calender roll is processed linear velocity and controlled in 300-400m/s, the amount of feeding between 0.15-0.4mm/min, roll surface car
After machining, compared with the roll surface of cotton pulp roller, coarse, it is necessary to polishing, but can not be carried out with NO.2 (60#) sand paper usually
Polishing, uses 360cw waterproof abrasive papers, dips in little water, the ratio of water is processed by shot blasting relative to 10% or so of roll surface wettability
Polish wire velocity control between 400-500m/s, until roll surface is bright and clean, untill floodlight.
Superpressure machine provided by the invention is with aramid fiber paper calender roll and its prepares application method, can replace traditional rag paper dregs of rice
Roller, reduce and paper calender roll link is frequently changed in the superpressure machine course of work, improve yield, it is durable in use.
Same model Φ 400mm aramid fiber paper calender roll and the collocation of cotton pulp paper calender roll are used on same supercalender,
Aramid fiber paper calender roll adjacent bottom roller position on superpressure machine is placed on after defects liability period, this position are to be pressurized most among six soft rollers
Greatly.Steel rider leads to 120 DEG C of steam, pressure 400kg/cm2, running speed 300m/min continuously run compacting 50 grams of lattice Racine paper.
Find that cotton pulp paper calender roll pulled down car grinding roll surface again using 7 days or so needs during use, if changing pressure from narrow wide specification
Impression occurs in the wide specification roll surface of wide cut processed, need to descend locomotive grinding roll surface, during which because carbon easily occurs in HTHP power roll surface
Change phenomenon, roll surface car is ground to 340mm and can not be continuing with after 5 months.AD paper calender rolls can overcome the production of frequently compacting different size
Product, once, the mill 2-3 silks per train, roll surface is not in carbonization phenomenon to 2 months or so lower locomotive mills.Aramid fiber paper calender roll uses 19
It can not be continuing with because roller diameter is small within individual month or so.Aramid fiber paper calender roll is actually used on superpressure machine and the contrast of cotton pulp paper calender roll
Test result is as shown in the table：
| Sequence number | Detection project | Aramid fiber paper calender roll | Cotton pulp paper calender roll |
| 1 | Roll surface hardness (XL-D) | 90-93 | 88-90 |
| 2 | Roll surface temperature tolerance | 280-300 | 90-140 |
| 3 | Line pressure (dan/cm2) | 350-800 | 350-450 |
| 4 | Linear velocity (m/min) | 500-1000 | 200-500 |
| 5 | Service life (moon) | ≧18 | ≧6 |
| 6 | Maintenance cost | It is relatively low | It is higher |
Although the present invention is disclosed as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when a little modification and perfect, therefore the protection model of the present invention can be made
Enclose to work as and be defined by what claims were defined.
Claims (7)
1. a kind of preparation method of aramid paper paper calender roll, the aramid paper paper calender roll include mandrel（1）, the mandrel（1）In
Between be set with circular aramid paper（2）, the mandrel（1）Both ends be close to aramid paper（2）Place is provided with locking device（3）, it is described
Circular aramid paper（2）The polished processing of outer circumference surface after form paper bowl face；Characterized in that, the preparation method is included such as
Lower step：
S1）Choose mandrel（1）And aramid paper（2）；
S2）To aramid paper（2）Sorted, get rid of and cut and stack；
S3）The profile for stacking rear paper is repaiied be cut into it is polygon-shaped, and according to shaft core diameter in paper centre punching；
S4）Paper after punching is enclosed on mandrel in batches from level to level and suppressed, and in mandrel（1）Both ends locking device
（3）Carry out being locked to form paper calender roll；
S5）The surface of paper calender roll is machined to form smooth external peripheral surface as paper bowl face；
The step S4）Including：First mandrel（1）It is positioned on the axis of press, according to needed for adding paper proportionality coefficient to calculate
Body paper quantity, then by the way that paper is manually enclosed on mandrel from level to level in batches（1）On, the aperture of every layer of body paper and mandrel（1）
The diameter of axle match, and keep and mandrel（1）It is axially perpendicular；Certain aramid paper is added every time（2）Afterwards compacting is got to press
Pressure required for product, then pressurize 5-6 hours, every halfway to carry out back pump every other hour；Add certain aramid paper
（2）, suppress, return pump, pressurize；The like, until all additions of the body paper required for compacted products, in mandrel（1）Both ends fill
Upper locking device（3）Untill；
Described plus paper proportionality coefficient is before and after the compacting of paper calender roll product, by adding paper height change to be measured in unit height：
The body paper for taking manufacture product to need, made aperture, weighs up weight, is got on the facility of simple simulation compacting needed for compacted products
The pressure wanted, the time of pressurize, the height of paper is than being plus paper proportionality coefficient before and after the compacting drawn.
2. the preparation method of aramid paper paper calender roll as claimed in claim 1, it is characterised in that the aramid paper（2）By being chopped
Aromatic polyamide fibre or precipitating aromatic polyamide fibre are made through cold moudling.
3. the preparation method of aramid paper paper calender roll as claimed in claim 1, it is characterised in that the mandrel（1）For steel shaft, institute
State hollow out among steel shaft and form mounting hole（4）, the locking device（3）For the embedded disk of semicircle or thread-locking type disk,
The mandrel（1）Both ends are provided with and locking device（3）The cam to match（5）.
4. the preparation method of aramid paper paper calender roll as claimed in claim 1, it is characterised in that the step S1）In every
Aramid paper（2）Thickness range be 0.04~0.06mm, quantification range is 35~45g/ ㎡, and whiteness scope is 73 degree~77 degree.
5. the preparation method of aramid paper paper calender roll as claimed in claim 1, it is characterised in that the step S2）Middle aramid paper
（2）Pad rag paper up and down, then get rid of by getting rid of the deflector roll for the machine of cutting and cut and stack, will be per heap aramid paper after stacking（2）
Thickness control carry out monnolithic case within 50mm and repair to cut.
6. the preparation method of aramid paper paper calender roll as claimed in claim 1, it is characterised in that the step S3）Also include pair
Aramid paper（2）Carry out following washing shrinkage testing and debugging：
The size for making body paper needed for paper calender roll is taken, first according to the mandrel（1）Aperture be punched out, be put into 70 degree of constant temperature temperature
The drying room of degree, dries paper 48 hours, obtains aperture shrink size；The step S3）Press mandrel（1）Aperture adds aperture shrink size
It is punched out.
7. the preparation method of aramid paper paper calender roll as claimed in claim 1, it is characterised in that the step S5）Including：Using
Roll surface lathe tool machines to paper calender roll surface, and it is 300-400m/s to control paper calender roll processing linear velocity, and amount of feeding control exists
Between 0.15-0.4mm/min；After the completion of the Vehicle Processing of paper bowl face, granularity is used to carry out polishing throwing for the water resistance waterproof abrasive paper of 360 mesh
Light, it is 10% to control roll surface wettability, and polishing wire velocity control is between 400-500m/s.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710075466.1A CN106906686B (en) | 2017-02-13 | 2017-02-13 | A kind of aramid paper paper calender roll and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710075466.1A CN106906686B (en) | 2017-02-13 | 2017-02-13 | A kind of aramid paper paper calender roll and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536829A (en) * | 1976-07-17 | 1978-12-20 | Bruderhaus Maschinen Gmbh | Calender roll |
| CN104385563A (en) * | 2014-10-14 | 2015-03-04 | 圣欧芳纶（江苏）股份有限公司 | Pressure roller and its making method |
| CN204222174U (en) * | 2014-10-14 | 2015-03-25 | 圣欧芳纶（江苏）股份有限公司 | A kind of pressure roll |
| CN105082522A (en) * | 2014-05-16 | 2015-11-25 | 圣欧芳纶（江苏）股份有限公司 | Pressure roller and manufacturing method thereof |
-
2017
- 2017-02-13 CN CN201710075466.1A patent/CN106906686B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536829A (en) * | 1976-07-17 | 1978-12-20 | Bruderhaus Maschinen Gmbh | Calender roll |
| CN105082522A (en) * | 2014-05-16 | 2015-11-25 | 圣欧芳纶（江苏）股份有限公司 | Pressure roller and manufacturing method thereof |
| CN104385563A (en) * | 2014-10-14 | 2015-03-04 | 圣欧芳纶（江苏）股份有限公司 | Pressure roller and its making method |
| CN204222174U (en) * | 2014-10-14 | 2015-03-25 | 圣欧芳纶（江苏）股份有限公司 | A kind of pressure roll |
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| CN106906686A (en) | 2017-06-30 |
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Denomination of invention: Aramid paper paper calender roll and preparing method thereof Effective date of registration: 20200716 Granted publication date: 20180403 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: Zhejiang jiuke Intelligent Equipment Co., Ltd Registration number: Y2020330000500 |