CN108316048A - The controllable roll calendar machine of the double pressure area amounts of deflection of Y shape - Google Patents
The controllable roll calendar machine of the double pressure area amounts of deflection of Y shape Download PDFInfo
- Publication number
- CN108316048A CN108316048A CN201810177932.1A CN201810177932A CN108316048A CN 108316048 A CN108316048 A CN 108316048A CN 201810177932 A CN201810177932 A CN 201810177932A CN 108316048 A CN108316048 A CN 108316048A
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- CN
- China
- Prior art keywords
- roller
- pressure area
- deflection
- pressure
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims description 68
- 239000010720 hydraulic oil Substances 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003490 calendering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/002—Opening or closing mechanisms; Regulating the pressure
- D21G1/004—Regulating the pressure
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0206—Controlled deflection rolls
Landscapes
- Rolls And Other Rotary Bodies (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of double controllable calenders of pressure area amount of deflection of Y shape, including rack, upper pressure roller, amount of deflection is adjustable roller, side pressure roller and worm and gear elevator；The controllable roller of amount of deflection is arranged in rack, and upper pressure roller is equipped with above the vertical center line of the controllable roller of amount of deflection, and upper pressure roller top is connected with worm and gear elevator, in the horizontal center line side of the controllable roller of amount of deflection equipped with side pressure roller, side pressure roller its be fixed on the rack.The present invention has the advantages that make the roller set progress both direction amount of deflection of the controllable roller of amount of deflection controllable.
Description
Technical field
The present invention relates to a kind of controllable roll calendar machine of amount of deflection more particularly to a kind of controllable roll calendar machines of the double pressure area amounts of deflection of Y shape.
Background technology
The existing controllable calender of amount of deflection includes rack, upper pressure roller, the controllable roller of amount of deflection.Upper pressure roller is arranged in rack, scratches
Adjustable roller is spent to be arranged on the worm and gear elevator of upper pressure roller vertical lower.Wherein the controllable roller of amount of deflection includes roller set（Roller set
Material can be nylon jacket, steel bushing, steel bushing clad composite material or rubber etc.）, roller core, oil cylinder set, press polish cylinder body, reset oil
Cylinder body, locating ring, guide ring, bearing, connector sleeve, the first baffle ring, stop collar, the second baffle ring, ring set, bushing and gland；Roller set
It is sleeved on roller core, a row pressure gloss oil cylinder is equipped on roller core top, with press polish oil cylinder at 180 ° of symmetric positions at the both ends of roller core
It is respectively provided with a number of identical drawback cylinder, an oil cylinder set is set on each cylinder body.Two locating rings are rotatably arranged on
On the side at roller core identical with press polish oil cylinder direction of motion both ends, two and locating ring pair are had on the end face of guide ring
The groove answered, guide ring are buckled in by groove on two locating rings, and bearing holder (housing, cover) is on guide ring, the roller core on the outside of guide ring
On be set with connector sleeve, the first baffle ring, stop collar and the second baffle ring, ring set successively from inside to outside and be sleeved on bearing, in roller set
It is set with bushing and gland on the ring set in outside successively from inside to outside；Several hydraulic oil channels, a row pressure are equipped in roller core
It can be divided into the pressurized control area of several adjacent oil cylinder compositions in gloss oil cylinder, the oil cylinder in each pressurized control area corresponds to and one simultaneously
Hydraulic oil channel communicates, and when amount of deflection needs control, the hydraulic oil that different pressures need to be only inputted in different pressurized control areas is
The amount of deflection variation of nylon jacket can be achieved, roller set amount of deflection variation drives bushing and gland, bushing band moving ring sleeve, ring set when being displaced outwardly
Band dynamic bearing, bearing drive guide ring, guide ring in by groove locating ring limited and moved along the press polish oil cylinder direction of motion；.Roller
The drawback cylinder at core both ends is communicated with a hydraulic oil channel simultaneously, when roller set needs amount of deflection to reset, to the liquid of press polish oil cylinder
Pressure pressure drop zero, while roller set can be realized to the hydraulic oil of drawback cylinder input certain pressure and reset.The controllable roller of the amount of deflection is only
Nylon jacket can be made to carry out the mobile variation of amount of deflection regulation and control in one direction on roller core, the kinds of processes in production process cannot be met
It is required that combination, also cannot achieve being promoted again for efficiency.
Invention content
For disadvantages mentioned above, the roller of the controllable roller of amount of deflection can be made to cover progress both direction the purpose of the present invention is to provide a kind of
The controllable calender of the double pressure area amounts of deflection of the controllable Y shape of amount of deflection.
The present invention technology contents be：A kind of controllable calender of double pressure area amounts of deflection of Y shape, including rack, upper pressure roller, amount of deflection can
Adjust roller, side pressure roller and worm and gear elevator；The controllable roller of amount of deflection is arranged in rack, on the vertical center line of the controllable roller of amount of deflection
Side is equipped with upper pressure roller, and upper pressure roller top is connected with worm and gear elevator, is equipped in the horizontal center line side of the controllable roller of amount of deflection
Side pressure roller, side pressure roller its be fixed on the rack；
Wherein the double controllable rollers of pressure area amount of deflection of Y shape include roller set, roller core, oil cylinder set, the first pressure area oil cylinder, the second pressure area oil cylinder, answer
Position oil cylinder, the first pressure area locating ring, the first pressure area guide ring, the second pressure area locating ring, the second pressure area guide ring, bearing, connection
Set, the first pressure area baffle ring, stop collar, the second pressure area baffle ring, ring set, bushing and gland；Roller set is sleeved on outside roller core, the first pressure
Area's oil cylinder and the second pressure area oil cylinder are divided into two rows and are arranged in a mutually vertical manner on roller core.On roller core section in the first pressure area oil cylinder
It is respectively equipped with several at roller core end positions Y-shaped on 135 ° of centerline direction between the heart and the second pressure area oil cylinder center line
The identical drawback cylinder of quantity.The cylinder part of each oil cylinder is mutually fixedly connected with roller core, and cylinder interior has and hydraulic oil
The connected hydraulic pressure oilhole in channel, the cylinder sleeve of oil cylinder are installed on outside cylinder body, and sealing ring is equipped between cylinder body and cylinder sleeve；Two first positioning
Ring is rotatably arranged in two end side surface of roller core identical with the first pressure area cylinder movement direction；It is set in the end face of the first guide ring
There are two the first grooves corresponding with the first locating ring, rotation is equipped with two and the second pressure area oil cylinder in the other end of the first guide ring
It is recessed to be equipped with two corresponding with the second locating ring second in the end face of the second guide ring for identical second locating ring of the direction of motion
Slot；Second guide ring is buckled in by the second groove on the second locating ring, and bearing holder (housing, cover) is oriented on the second guide ring second
It is set with connector sleeve, the first baffle ring, stop collar and the second baffle ring, ring set on roller core on the outside of ring successively from inside to outside and is sleeved on axis
It holds, bushing and gland is set with successively from inside to outside on the ring set on the outside of roller set.Several hydraulic oil are equipped in roller core
Channel, several adjacent first press polish oil cylinders correspondences are communicated with a hydraulic oil channel, between the controllable roller of amount of deflection and upper pressure roller into
Row pressure and pressure are adjusted, and several adjacent the second press polish oil cylinder correspondences are communicated with another hydraulic oil channel, to the controllable roller of amount of deflection
Pressure and pressure adjustable, drawback cylinder of the roller core per one end while the hydraulic oil channel with third path are carried out between side pressure roller
It communicates, realizes and eliminate pressure between the controllable roller of amount of deflection and upper pressure roller or side pressure roller, roller set is made to reset.
Possessed advantage is the present invention compared with prior art：The present invention can carry out two calendering zones and individually control
Amount of deflection processed provides multiple combinations to the calendaring technology of coiled material product, effectively improves the calendaring effect of product, product is substantially improved
Quality.Under conditions of the present invention also can realize same calendaring technology, product once by felt wrapped roll, realizes the effect to press twice
Fruit has saved the production energy and human cost to improve the production efficiency of integral device.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the schematic cross-section of the adjustable roller of amount of deflection in the present invention.
Fig. 3 is schematic diagram in A-A direction in Fig. 2.
Fig. 4 is B-B direction schematic diagram in Fig. 2.
Fig. 5 is the portions D partial enlarged view in Fig. 3.
Fig. 6 is the first pressure area locating ring, the first pressure area guide ring, the second pressure area locating ring of the controllable roller of amount of deflection in the present invention
With the connection diagram of the second pressure area guide ring.
Specific implementation mode
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of controllable calender of double pressure area amounts of deflection of Y shape, including rack 1,
The controllable roller 3 of upper pressure roller 2, amount of deflection, side pressure roller 4 and worm and gear elevator 5；The controllable roller 3 of amount of deflection is arranged in rack 1, upper pressure roller 2
It is set to controllable 3 top of roller of amount of deflection, is connected with worm and gear elevator 5, side pressure roller 4 is set to the horizontal side of amount of deflection control roller 3,
With 1 fixed-link of rack.Wherein the controllable roller 3 of amount of deflection includes roller set 3.1, roller core 3.2, oil cylinder the 3.3, first pressure area oil cylinder of set
3.4, the second pressure area oil cylinder 3.5, drawback cylinder 3.6, the first pressure area locating ring 3.7, the first pressure area guide ring 3.8, the second pressure area
Locating ring 3.9, the second pressure area guide ring 3.10, bearing 3.11, connector sleeve 3.12, the first pressure area baffle ring 3.13, stop collar 3.14,
Second pressure area baffle ring 3.15, ring set 3.16, bushing 3.17 and gland 3.18；Roller set 3.1 is sleeved on roller core 3.2, and one arranges the first
Pressure area oil cylinder 3.4 and one is arranged the 2nd pressure area oil cylinder 3.5 and is arranged in a mutually vertical manner on roller core 3.2, in each first pressure area oil cylinder 3.4
3.3, between the first pressure area oil cylinder 3.4 and the second pressure area oil cylinder 3.5 are covered with an oil cylinder is respectively set on the second pressure area cylinder body 3.5
The both ends of the other side of roller core 3.2 be respectively provided with a number of identical drawback cylinder 3.6, be set on each drawback cylinder 3.6
One oil cylinder set 3.3, two first pressure area locating rings 3.7 are rotatably arranged on roller identical with 3.4 direction of motion of the first pressure area oil cylinder
In 3.2 liang of end side surfaces of core；
Two first groove 3.8.1s corresponding with the first pressure area locating ring 3.7 are equipped in the end face of the first pressure area guide ring 3.8,
In the other end of the first pressure area guide ring 3.8, rotation is equipped with two the second pressures identical with 3.5 direction of motion of the second pressure area oil cylinder
It is recessed to be equipped with two corresponding with the second pressure area locating ring 3.9 second in the end face of the second pressure area guide ring 3.10 for area's locating ring 3.9
Slot 3.10.1；Second pressure area guide ring 3.10 is buckled in by the second groove 3.10.1 on the second locating ring 3.9,3.11 sets of bearing
On the second pressure area guide ring 3.10, it is set with successively from inside to outside on the roller core 3.2 in 3.10 outside of the second pressure area guide ring
There are connector sleeve 3.12, the first pressure area baffle ring 3.13, stop collar 3.14 and the second pressure area baffle ring 3.15, ring set 3.16 to be sleeved on bearing
On 3.11, bushing 3.17 and gland 3.18 are set with successively from inside to outside on the ring set 3.16 in 3.1 outside of roller set；In roller core
Several hydraulic oil channels 3.2.1 is equipped in 3.2, several the first adjacent pressure area oil cylinders 3.4 correspond to and a hydraulic oil channel
3.2.1 it communicates, several adjacent the second pressure area oil cylinder 3.5 correspondences are communicated with a hydraulic oil channel 3.2.1, and roller core 3.2 is per one end
Drawback cylinder simultaneously communicated with a hydraulic oil channel 3.2.1；The the first pressure area oil cylinder 3.4 and 2 phase of upper pressure roller of the controllable roller of amount of deflection 3
Corresponding, the second pressure area oil cylinder 3.5 of the controllable roller of amount of deflection 3 is corresponding with side pressure roller 4.
The operation principle of the present invention is that：
Coiled material 6 is by carrying out press polish between upper pressure roller 2 and the controllable roller of amount of deflection 3, roller set 3.1 is under the drive of upper pressure roller 2 turn
Dynamic, coiled material 6 carries out secondary press polish through side pressure roller 4 and the controllable roller of amount of deflection 3 again.
When want two pairs of rollers set 3.1 progress the first pressure area oil cylinders 3.4 push direction amount of deflection regulation and control when, by with the first pressure area
After the hydraulic oil channel 3.2.1 that oil cylinder 3.4 communicates is passed through hydraulic oil, oil cylinder set 3.3, oil cylinder are pushed by the first pressure area oil cylinder 3.4
Set 3.3 pushes roller set 3.1 and is displaced outwardly, and roller set 3.1 drives bushing 3.17 and gland 3.18 when being displaced outwardly, and bushing 3.17 drive
Ring set 3.16, ring set 3.16 drive the second pressure area guide ring 3.10, the second pressure area guide ring with dynamic bearing 3.11, bearing 3.11
3.10 drive the second pressure area locating ring 3.9, due to 3.10 direction of motion of the second pressure area guide ring and two second groove 3.10.1 phases
Vertically, the second pressure area guide ring 3.10 drives the second pressure area locating ring 3.9 along the first pressure area oil by two second groove 3.10.1
Cylinder 3.4 push direction movement, the second pressure area locating ring 3.9 drive the first pressure area guide ring 3.8, the first pressure area guide ring 3.8 by
The limitation of the first pressure area locating ring 3.7 is moved along 3.4 direction of motion of the first pressure area oil cylinder in first groove 3.8.1；Want two pairs of rollers set
When 3.1 the second pressure area oil cylinders 3.5 of progress push the amount of deflection regulation and control in direction, by the hydraulic pressure communicated with the second pressure area oil cylinder 3.5
After oily channel 3.2.1 is passed through hydraulic oil, by the second pressure area oil cylinder 3.5 push oil cylinder set 3.3, oil cylinder set 3.3 push roller set 3.1 to
Outer movement, roller set 3.1 drive bushing 3.17 and gland 3.18, bushing 3.17 band moving ring sleeve 3.16, ring set 3.16 when being displaced outwardly
Band dynamic bearing 3.11, bearing 3.11 drive the second pressure area guide ring 3.10, and the second pressure area guide ring 3.10 is by the second groove
3.10.1 the limitation of the second locating ring 3.9 is moved along 3.5 direction of motion of the second pressure area oil cylinder in；When to 3.6 phase of drawback cylinder
After logical hydraulic oil channel 3.2.1 is passed through hydraulic oil, oil cylinder set 3.3 is pushed by drawback cylinder 3.6, oil cylinder set 3.3 pushes roller set
3.14 move to direction is resetted；The controllable roller of the amount of deflection can make roller be sleeved on roller core carry out in both directions roller set amount of deflection regulation and control move
It is dynamic.
Claims (1)
1. a kind of double controllable calenders of pressure area amount of deflection of Y shape, including rack, upper pressure roller, amount of deflection is adjustable roller, side pressure roller and worm and gear
Elevator；The controllable roller of amount of deflection is arranged in rack, is equipped with upper pressure roller above the vertical center line of the controllable roller of amount of deflection, on upper pressure roller
Portion is connected with worm and gear elevator, the horizontal center line side of the controllable roller of amount of deflection be equipped with side pressure roller, side pressure roller its be fixed on
In rack；
Wherein the double controllable rollers of pressure area amount of deflection of Y shape include roller set, roller core, oil cylinder set, the first pressure area oil cylinder, the second pressure area oil cylinder, answer
Position oil cylinder, the first pressure area locating ring, the first pressure area guide ring, the second pressure area locating ring, the second pressure area guide ring, bearing, connection
Set, the first pressure area baffle ring, stop collar, the second pressure area baffle ring, ring set, bushing and gland；Roller set is sleeved on outside roller core, the first pressure
Area's oil cylinder and the second pressure area oil cylinder are divided into two rows and are arranged in a mutually vertical manner on roller core；
Respectively at 135 ° of center line side between the first pressure area oil cylinder center and the second pressure area oil cylinder center line on roller core section
Y-shaped roller core end positions upwards are equipped with a number of identical drawback cylinder；
The cylinder part of each oil cylinder is mutually fixedly connected with roller core, and cylinder interior has the hydraulic oil being connected with hydraulic oil channel
The cylinder sleeve in hole, oil cylinder is installed on outside cylinder body, and sealing ring is equipped between cylinder body and cylinder sleeve；
Two first locating rings are rotatably arranged in two end side surface of roller core identical with the first pressure area cylinder movement direction；It is led first
Two the first grooves corresponding with the first locating ring are equipped with to the end face of ring, rotation is equipped with two in the other end of the first guide ring
The second locating ring identical with the second pressure area cylinder movement direction is equipped with two and second locating ring in the end face of the second guide ring
Corresponding second groove；Second guide ring is buckled in by the second groove on the second locating ring, and bearing holder (housing, cover) is mounted in the second guide ring
On, it is set with connector sleeve, the first baffle ring, stop collar and second gear successively from inside to outside on the roller core on the outside of the second guide ring
Circle, ring set are sleeved on bearing, and bushing and gland is set with successively from inside to outside on the ring set on the outside of roller set；
Several hydraulic oil channels are equipped in roller core, several the first adjacent press polish oil cylinders correspond to and a hydraulic oil channel phase
It is logical, pressure is carried out between the controllable roller of amount of deflection and upper pressure roller and pressure is adjusted, several the second adjacent press polish oil cylinders correspond to it is another
One hydraulic oil channel communicates, and pressure and pressure adjustable, reset of the roller core per one end are carried out between the controllable roller of amount of deflection and side pressure roller
Oil cylinder is communicated with the hydraulic oil channel of third path simultaneously, is realized to eliminate between the controllable roller of amount of deflection and upper pressure roller or side pressure roller and be pressed
Power makes roller set reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177932.1A CN108316048B (en) | 2018-03-05 | 2018-03-05 | Y-shaped double-nip deflection controllable roll calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177932.1A CN108316048B (en) | 2018-03-05 | 2018-03-05 | Y-shaped double-nip deflection controllable roll calender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108316048A true CN108316048A (en) | 2018-07-24 |
| CN108316048B CN108316048B (en) | 2024-08-06 |
Family
ID=62902023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177932.1A Active CN108316048B (en) | 2018-03-05 | 2018-03-05 | Y-shaped double-nip deflection controllable roll calender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316048B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610137A (en) * | 1968-11-22 | 1971-10-05 | Beloit Corp | Calender for paper and the like |
| US4124349A (en) * | 1976-11-30 | 1978-11-07 | Escher Wyss Limited | Rolling mill with two press gaps |
| EP0140196A2 (en) * | 1983-10-17 | 1985-05-08 | Sulzer - Escher Wyss AG | Calandar |
| US5024150A (en) * | 1988-05-06 | 1991-06-18 | Eduard Kusters Mashinenfabrik GmbH & Co. KG. | Process for reducing vibrations of successive sets of rolls and a roll arrangement having reduced vibratory tendencies |
| DE4203497A1 (en) * | 1992-02-07 | 1993-08-12 | Andreas Dipl Ing Knorr | Pressure compensation roller for paper, textile and plastics - comprises hydraulic units at roller core bearing on inner surface of mantle with enclosed circular zone |
| CN2535432Y (en) * | 2002-02-28 | 2003-02-12 | 江阴市国光轧光机纤维辊有限公司 | Soft glazer |
| EP1526217A2 (en) * | 2003-10-23 | 2005-04-27 | Voith Paper Patent GmbH | Controlled deflection roll |
| DE102007047904A1 (en) * | 2006-12-18 | 2008-07-03 | Metso Paper, Inc. | Roller arrangement for use in sheets of fibrous material, has three rollers and two roller pairs, between which two press nips are formed, through which fibrous sheet material is controlled |
| CN101381969A (en) * | 2004-11-12 | 2009-03-11 | 美卓造纸机械公司 | Method in a multiroll calender, a multiroll calender and a method for loading a calender roll of a multiroll calender and a multiroll calender |
| CN201574333U (en) * | 2008-07-24 | 2010-09-08 | 美卓造纸机械公司 | Calender unit |
| CN102021858A (en) * | 2009-09-21 | 2011-04-20 | 江阴市国光轧光机纤维辊有限公司 | Novel adjustable pressure roller for calender |
| CN103850078A (en) * | 2014-04-01 | 2014-06-11 | 博路威机械江苏有限公司 | High-speed double-press-area three-roller calendering machine |
| CN204151617U (en) * | 2014-09-17 | 2015-02-11 | 河南江河纸业股份有限公司 | A kind of air pressure adjustment floating type crown control roller arrangement |
| CN208104892U (en) * | 2018-03-05 | 2018-11-16 | 博路威机械江苏有限公司 | The controllable roll calendar machine of the double pressure area amounts of deflection of Y shape |
-
2018
- 2018-03-05 CN CN201810177932.1A patent/CN108316048B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610137A (en) * | 1968-11-22 | 1971-10-05 | Beloit Corp | Calender for paper and the like |
| US4124349A (en) * | 1976-11-30 | 1978-11-07 | Escher Wyss Limited | Rolling mill with two press gaps |
| EP0140196A2 (en) * | 1983-10-17 | 1985-05-08 | Sulzer - Escher Wyss AG | Calandar |
| US5024150A (en) * | 1988-05-06 | 1991-06-18 | Eduard Kusters Mashinenfabrik GmbH & Co. KG. | Process for reducing vibrations of successive sets of rolls and a roll arrangement having reduced vibratory tendencies |
| DE4203497A1 (en) * | 1992-02-07 | 1993-08-12 | Andreas Dipl Ing Knorr | Pressure compensation roller for paper, textile and plastics - comprises hydraulic units at roller core bearing on inner surface of mantle with enclosed circular zone |
| CN2535432Y (en) * | 2002-02-28 | 2003-02-12 | 江阴市国光轧光机纤维辊有限公司 | Soft glazer |
| EP1526217A2 (en) * | 2003-10-23 | 2005-04-27 | Voith Paper Patent GmbH | Controlled deflection roll |
| CN101381969A (en) * | 2004-11-12 | 2009-03-11 | 美卓造纸机械公司 | Method in a multiroll calender, a multiroll calender and a method for loading a calender roll of a multiroll calender and a multiroll calender |
| DE102007047904A1 (en) * | 2006-12-18 | 2008-07-03 | Metso Paper, Inc. | Roller arrangement for use in sheets of fibrous material, has three rollers and two roller pairs, between which two press nips are formed, through which fibrous sheet material is controlled |
| CN201574333U (en) * | 2008-07-24 | 2010-09-08 | 美卓造纸机械公司 | Calender unit |
| CN102021858A (en) * | 2009-09-21 | 2011-04-20 | 江阴市国光轧光机纤维辊有限公司 | Novel adjustable pressure roller for calender |
| CN103850078A (en) * | 2014-04-01 | 2014-06-11 | 博路威机械江苏有限公司 | High-speed double-press-area three-roller calendering machine |
| CN204151617U (en) * | 2014-09-17 | 2015-02-11 | 河南江河纸业股份有限公司 | A kind of air pressure adjustment floating type crown control roller arrangement |
| CN208104892U (en) * | 2018-03-05 | 2018-11-16 | 博路威机械江苏有限公司 | The controllable roll calendar machine of the double pressure area amounts of deflection of Y shape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108316048B (en) | 2024-08-06 |
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