CN108611903A - Long mesh paper making machine wet end dewatering device - Google Patents

Long mesh paper making machine wet end dewatering device Download PDF

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Publication number
CN108611903A
CN108611903A CN201810907421.0A CN201810907421A CN108611903A CN 108611903 A CN108611903 A CN 108611903A CN 201810907421 A CN201810907421 A CN 201810907421A CN 108611903 A CN108611903 A CN 108611903A
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CN
China
Prior art keywords
support
mounting plate
making machine
paper making
wet end
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.)
Pending
Application number
CN201810907421.0A
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Chinese (zh)
Inventor
李雄
蒋科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINE DRAGONS PAPER (CHONGQING) Ltd
Original Assignee
NINE DRAGONS PAPER (CHONGQING) Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by NINE DRAGONS PAPER (CHONGQING) Ltd filed Critical NINE DRAGONS PAPER (CHONGQING) Ltd
Priority to CN201810907421.0A priority Critical patent/CN108611903A/en
Publication of CN108611903A publication Critical patent/CN108611903A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/66Pulp catching, de-watering, or recovering; Re-use of pulp-water

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  • Paper (AREA)

Abstract

The present invention relates to a kind of long mesh paper making machine wet end dewatering devices, belong to long mesh paper making machine wet end dehydration technique field, including several pack supports, include first support and second support per pack support, and second support is located on the left of first support;Rotary shaft is installed in first support, the first mounting plate is installed on the rotary shaft, corresponding first mounting plate is arranged useful angle adjusting mechanism, the first Wiper blade for scraping water is equipped on the first mounting plate;Square anterior-posterior horizontal is provided with the second mounting plate on the secondary support bracket, and the second Wiper blade for scraping water is equipped on the second mounting plate, elevating mechanism is provided between the second mounting plate and second support.The principle that the design uses is to adjust molding evenness by changing the dehydration fit system between Wiper blade and forming net, due to changing dehydration turbulence of the dehydration fit system so as to adjust shaping slurry, the ability for improving dehydration, increases yield, lays a good foundation to improve paper-forming evenness.

Description

Long mesh paper making machine wet end dewatering device
Technical field
The present invention relates to a kind of long mesh paper making machine wet end dewatering devices, belong to long mesh paper making machine wet end dehydration technique field.
Background technology
In wet end molding procedure in paper technology, it is a critically important ring to carry out dehydration to the slurry on forming net Section, the degree of dehydration determine evenness of the postorder at paper.Currently used forming net is worked out with polyester and polyurethane, simultaneous Having certain stability, wear resistence etc., forming net is used in the wet end of paper machine, is used to support fiber, removes the free water in slurry, The functions such as the transmission of page are completed in the molding for making page, are the core components of papermaking.Existing technology is directly by scraping Water plate carries out scraping water process in molding sieve bottom, and the dehydration line that this mode is dehydrated needs is very long, and also is difficult to accomplish that slurry is rapid Dynamic accurately controls.
Invention content
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to:A kind of long mesh paper making machine net is provided Portion's dewatering device improves the ability of dehydration, increases yield by adjusting the dehydration turbulence of shaping slurry, to improve into paper Evenness is laid a good foundation.
Long mesh paper making machine wet end dewatering device of the present invention, including the spaced holder of several groups left and right horizontal, It is characterized in that:Include the spaced first support of left and right horizontal and second support per pack support, second support is located at first On the left of frame;The rotary shaft of anterior-posterior horizontal setting is installed in first support, the first mounting plate is installed on the rotary shaft, it is corresponding First mounting plate is provided with the angle adjusting mechanism adjusted for the first mounting plate rotation angle, is equipped on the first mounting plate The first Wiper blade for scraping water;Square anterior-posterior horizontal is provided with the second mounting plate on the secondary support bracket, is installed on the second mounting plate It is useful for scraping the second Wiper blade of water, is provided between the second mounting plate and second support and is carried out up and down for the second mounting plate The elevating mechanism of lifting.
The preferably following two angle adjusting mechanisms of the present invention, scheme are as follows:
Scheme one, the angle adjusting mechanism include the first hydraulic cylinder being vertically arranged, the cylinder body installation of first hydraulic cylinder In first support, the piston rod of first hydraulic cylinder and the first mounting plate are hinged.
Scheme two, the angle adjusting mechanism include the revoling tube being vertically arranged at left and right sides of first support, rotation Threaded rod is coated in casing, the upper end of threaded rod is hinged with the first mounting plate, and threaded rod is in screw-thread fit with revoling tube, Revoling tube lower end is connected with the actuating unit that forward and reverse reverse rotation is carried out for revoling tube.
The preferably following two elevating mechanisms of the present invention, scheme are as follows:
Scheme one, the elevating mechanism include the second hydraulic cylinder being vertically arranged, and the cylinder body of second hydraulic cylinder is mounted on the On two holders, the piston rod of second hydraulic cylinder is fixed on the second mounting plate bottom.
Scheme two, the elevating mechanism include cam, and the sliding block being slidably matched therewith is provided at the top of cam, and sliding block is solid Be scheduled on the second mounting plate bottom, cam is mounted on second support by rotary shaft, be equipped on the rotary shaft for rotary shaft into The actuating unit of row forward and reverse reverse rotation.
Further, front and back at left and right sides of the preferably described second hydraulic cylinder to be provided with several groups balanced component, every group of balance Component includes the guide rod and guide sleeve being mutually slidably matched, and wherein guide rod is fixed on the second mounting plate bottom vertically, and guide sleeve is fixed on In second support.
Further, tension spring is installed between preferably described second mounting plate and second support, tension spring one end is fixed on second Holder, the other end are fixed on the second mounting plate.
Further, preferably described first Wiper blade is formed by ceramic making.
Further, preferably described second Wiper blade is formed by ceramic making.
Compared with prior art, the invention has the advantages that:
The long mesh paper making machine wet end dewatering device through the invention, the principle that the design uses are by changing Wiper blade Dehydration fit system between forming net adjusts molding evenness, due to changing dehydration fit system so as to adjust molding The dehydration turbulence of slurry, improves the ability of dehydration, increases yield, lays a good foundation to improve paper-forming evenness.In use, root According to process conditions such as raw material, conveying speeds, it is online that molding is adjusted by the state change of angle adjusting mechanism and elevating mechanism Fibrous raw material molding and dewatering state.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment one;
Fig. 2 is the left view structural representation of elevating mechanism in Fig. 1;
Fig. 3 is the left view structural representation of angle adjusting mechanism in Fig. 1;
Fig. 4 is the structural schematic diagram of embodiment two;
Fig. 5 is the left view structural representation of elevating mechanism in Fig. 4;
Fig. 6 is the left view structural representation of angle adjusting mechanism in Fig. 4;
In figure:1, forming net 2, the first mounting plate 3, first support 4, first hydraulic cylinder 5, the first Wiper blade 6, Two hydraulic cylinders 7, the second Wiper blade 8, the second mounting plate 9, guide rod 10, guide sleeve 11, second support 12, collect sink 13, Revoling tube 14, threaded rod 15, tension spring 16, sliding block 17, cam.
Specific implementation mode
The present invention is described further below in conjunction with the accompanying drawings:
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in the present invention Within spirit and principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Embodiment one
As shown in Figure 1, the long mesh paper making machine wet end dewatering device, including the spaced holder of several groups left and right horizontal, Include the spaced first support 3 of left and right horizontal and second support 11 per pack support, it is left that second support 11 is located at first support 3 Side;The rotary shaft of anterior-posterior horizontal setting is installed in first support 3, the first mounting plate 2 is installed on the rotary shaft, corresponding the One mounting plate 2 is provided with the angle adjusting mechanism adjusted for 2 rotation angle of the first mounting plate, is installed on the first mounting plate 2 It is useful for scraping the first Wiper blade 5 of water;Anterior-posterior horizontal is provided with the second mounting plate 8, the second mounting plate 8 above second support 11 On the second Wiper blade 7 for scraping water is installed, be provided between the second mounting plate 8 and second support 11 for the second installation Plate 8 carries out the elevating mechanism of oscilaltion.
In use, directly correspond to forming net 1, by the first Wiper blade 5 and the second Wiper blade 7 correspond to 1 lower surface of forming net into Row setting, slurry are delivered to left side from 1 right side of forming net.
In application, adjusting the angle of inclination of the first Wiper blade 5 according to process conditions such as stock quality and conveying speeds (for the range at the angle of inclination between 0 degree to 5 degree, bigger dehydrating effect of angle is better within the scope of this, if it exceeds 5 degree When, dehydrating effect will decline) and the second Wiper blade 7 (the adjustable height range of the second Wiper blade 70 between 5mm, Bigger dehydrating effect of angle is better within the scope of this, if it exceeds when 5mm, dehydrating effect will decline), in the first Wiper blade Under the action of 5, the slurry on forming net 1 is carried out dehydrating, in dehydration, 1 bottom of forming net itself just has trip It falls under water, is at this time again scraped the water on forming net 1 by the first Wiper blade 5, free water will be along the first installation The inclined surface of plate 2 and the first Wiper blade 5 composition flows down, and will at this time form certain negative pressure, under the action of this negative pressure, It will be to one downward suction force of free water on forming net 1;Second Wiper blade 7 is main there are two effect, and first is pair Forming net 1 plays certain support effect, and second is to carry out scraping water.
Above-mentioned design can allow forming net 1 entire under the action of the first Wiper blade 5 and the second Wiper blade 7 or so alternating A lower smoothly fluctuation on the whole is formed in the process, to establish advantageous basic condition for the slurry turbulence accurately controlled (when under normal conditions, the turbulence of shaping slurry controls the bounce at 7-9 grades, molding effect is best).
In the present embodiment, the angle adjusting mechanism includes the first hydraulic cylinder 4 being vertically arranged, the cylinder of first hydraulic cylinder 4 Body is mounted in first support 3, and the piston rod of first hydraulic cylinder 4 and the first mounting plate 2 are hinged;The elevating mechanism includes vertical The cylinder body of the second hydraulic cylinder 6 of setting, second hydraulic cylinder 6 is mounted in second support 11, and the piston rod of second hydraulic cylinder 6 is fixed In 8 bottom of the second mounting plate;6 left and right sides of the second hydraulic cylinder is front and back to be provided with several groups balanced component, every group of balance Component includes the guide rod 9 being mutually slidably matched and guide sleeve 10, and wherein guide rod 9 is fixed on 8 bottom of the second mounting plate, guide sleeve 10 vertically It is fixed in second support 11;Using first hydraulic cylinder 4 and second hydraulic cylinder 6, operate steadily.
Since existing forming net is worked out using with polyester and polyurethane substantially, so to the first Wiper blade 5 It is just higher with the technology requirement of the second Wiper blade 7, it needs to be made of wear-resisting and smooth material, in order to save production cost, It is preferred that first Wiper blade 5 is formed by ceramic making;Second Wiper blade 7 is formed by ceramic making, it is contemplated that ceramic Connection type is inlayed using dovetail groove fit structure between mounting characteristics, preferably the first Wiper blade 5 and the first mounting plate 2, together Reason inlays connection type between the second Wiper blade 7 and the second mounting plate 8 using dovetail groove fit structure.
Cost is manufactured in order to rationally make, the thickness for the first Wiper blade 5 and the second Wiper blade 7 that preferably ceramic makes In 0.5cm between 1.5cm.
Above-mentioned first support 3 and second support 11 are all made of tower structure.
In practical application, the quantity of first hydraulic cylinder 4 and second hydraulic cylinder 6 is depending on the front and rear width of forming net 1.
In order to facilitate the water taken off on unified recycling slurry, first support 3 and 11 lower section of second support are provided with collection Sink 12, first support 3 and second support 11, which are each attached to, collects on sink 12.It, can be by water under the action of collecting sink 12 It is utilized again, in application, generally beating collected water in starching and slurrying workshop section, this section of Technology design can be effective Save production cost in ground.
The present embodiment in use, can by the control valve of first hydraulic cylinder 4 and second hydraulic cylinder 6 by control circuit with Control cabinet is attached, and is facilitated unified observation and control, while improving the degree of automation, is facilitated remote control, the design can be straight The physical strength index for being effectively improved paper is connect, it is cost-effective in the production of wrapping paper, while improving quality.
Embodiment two
Be changed on the basis of embodiment one, as shown in figure 4, by embodiment one angle adjusting mechanism and lifting Mechanism is replaced, and concrete scheme is as follows:
The angle adjusting mechanism includes the revoling tube 13 for being vertically arranged in 3 left and right sides of first support, revoling tube Threaded rod 14 is coated in 13, the upper end of threaded rod 14 is hinged with the first mounting plate 2, and threaded rod 14 is in screw thread with revoling tube 13 Cooperation is connected with the actuating unit that forward and reverse reverse rotation is carried out for revoling tube 13 in 13 lower end of revoling tube;In this section of technology Actuating unit use motor, servo motor and other motors can also be used.In use, by using the just converse of motor It transfers and revoling tube 13 is driven to be rotated, at this time under the screw-thread fit of revoling tube 13 and threaded rod 14, so that it may with reality Existing threaded rod 14 moves up and down, to play adjustment effect.
The elevating mechanism includes cam 17, and 17 top of cam is provided with the sliding block 16 being slidably matched therewith, sliding block 16 It is fixed on 8 bottom of the second mounting plate, cam 17 is mounted on second support 11 by rotary shaft, is equipped on the rotary shaft for revolving Shaft carries out the actuating unit of forward and reverse reverse rotation;Tension spring 15, tension spring are installed between second mounting plate 8 and second support 11 15 one end are fixed on second support 11, and the other end is fixed on the second mounting plate 8 (can promote sliding block 16 and cam using tension spring 15 17 are fitted close);Actuating unit in this section of technology uses motor, can also use servo motor and other motors. It is rotated in use, carrying out band moving cam 17 by using the forward and reverse reversion of motor, at this time in the spiral shell of cam 17 and sliding block 16 Under line cooperation, so that it may to realize that the second mounting plate 8 moves up and down, to play adjustment effect.
Other technology points are the same as embodiment one.In use, can also motor be passed through control circuit and control with embodiment one Case processed is attached, and is facilitated unified observation and control, while improving the degree of automation, is facilitated remote control.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (9)

1. a kind of long mesh paper making machine wet end dewatering device, including the spaced holder of several groups left and right horizontal, it is characterised in that:Often Pack support includes the spaced first support of left and right horizontal (3) and second support (11), and second support (11) is located at first On the left of frame (3);The rotary shaft of anterior-posterior horizontal setting is installed in first support (3), the first installation is installed on the rotary shaft Plate (2), corresponding first mounting plate (2) are provided with the angle adjusting mechanism adjusted for the first mounting plate (2) rotation angle, the The first Wiper blade (5) for scraping water is installed on one mounting plate (2);Anterior-posterior horizontal is provided with the above the second support (11) Two mounting plates (8) are equipped with the second Wiper blade (7) for scraping water on the second mounting plate (8), in the second mounting plate (8) and the The elevating mechanism that oscilaltion is carried out for the second mounting plate (8) is provided between two holders (11).
2. long mesh paper making machine wet end dewatering device according to claim 1, it is characterised in that:The angle adjusting mechanism includes The cylinder body of the first hydraulic cylinder (4) being vertically arranged, first hydraulic cylinder (4) is mounted in first support (3), first hydraulic cylinder (4) Piston rod and the first mounting plate (2) it is hinged.
3. long mesh paper making machine wet end dewatering device according to claim 1 or 2, it is characterised in that:The elevating mechanism includes The cylinder body of the second hydraulic cylinder (6) being vertically arranged, second hydraulic cylinder (6) is mounted in second support (11), second hydraulic cylinder (6) Piston rod be fixed on the second mounting plate (8) bottom.
4. long mesh paper making machine wet end dewatering device according to claim 1, it is characterised in that:The angle adjusting mechanism includes The revoling tube (13) being vertically arranged at left and right sides of first support (3), revoling tube (13) is interior to be coated with threaded rod (14), spiral shell The upper end of rasp bar (14) is hinged with the first mounting plate (2), and threaded rod (14) is in screw-thread fit with revoling tube (13), in rotary sleeve Pipe (13) lower end is connected with the actuating unit that forward and reverse reverse rotation is carried out for revoling tube (13).
5. long mesh paper making machine wet end dewatering device according to claim 1,2 or 4, it is characterised in that:The elevating mechanism packet Cam (17) is included, is provided with the sliding block (16) being slidably matched therewith at the top of cam (17), sliding block (16) is fixed on the second installation Plate (8) bottom, cam (17) are mounted on second support (11) by rotary shaft, are equipped with are carried out for rotary shaft on the rotary shaft The actuating unit of forward and reverse reverse rotation.
6. long mesh paper making machine wet end dewatering device according to claim 3, it is characterised in that:The second hydraulic cylinder (6) is left Right both sides are front and back to be provided with several groups balanced component, and every group of balanced component includes the guide rod (9) and guide sleeve being mutually slidably matched (10), wherein guide rod (9) is fixed on the second mounting plate (8) bottom vertically, and guide sleeve (10) is fixed in second support (11).
7. long mesh paper making machine wet end dewatering device according to claim 5, it is characterised in that:Second mounting plate (8) with Tension spring (15) is installed, tension spring (15) one end is fixed on second support (11), and the other end is fixed between second support (11) On two mounting plates (8).
8. long mesh paper making machine wet end dewatering device according to claim 1, it is characterised in that:First Wiper blade (5) by Ceramic making forms.
9. the long mesh paper making machine wet end dewatering device according to claim 1 or 8, it is characterised in that:Second Wiper blade (7) It is formed by ceramic making.
CN201810907421.0A 2018-08-10 2018-08-10 Long mesh paper making machine wet end dewatering device Pending CN108611903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810907421.0A CN108611903A (en) 2018-08-10 2018-08-10 Long mesh paper making machine wet end dewatering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810907421.0A CN108611903A (en) 2018-08-10 2018-08-10 Long mesh paper making machine wet end dewatering device

Publications (1)

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CN108611903A true CN108611903A (en) 2018-10-02

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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399739A (en) * 1932-04-16 1933-10-12 Walther Voith Improvements in or relating to the removal of water from webs of stuff on the fourdrinier wires of paper-making, boardmaking and like machines
US4687549A (en) * 1986-01-08 1987-08-18 M/K Systems, Inc. Hydrofoil blade
JPH06341087A (en) * 1993-05-28 1994-12-13 Mitsubishi Heavy Ind Ltd Forming board
JP2002266277A (en) * 2001-03-08 2002-09-18 Horikawa Seisakusho:Kk Blade position control unit for paper machine
CN200964539Y (en) * 2006-04-27 2007-10-24 上海轻良实业有限公司 Inclined wire paper machine wet end
US20120267065A1 (en) * 2011-04-21 2012-10-25 James Faufau Method and machine for manufacturing paper products using fourdrinier forming
CN203320334U (en) * 2013-06-03 2013-12-04 广东珠江特种纸股份有限公司 Wire section device of fourdrinier machine
CN103669082A (en) * 2012-09-10 2014-03-26 国能纸业有限公司 Mesh part gravity dewatering system for multi-cylinder long mesh paper machine
CN204382116U (en) * 2014-12-04 2015-06-10 泰兴市和庆机械配件厂 Scraper produced by emery wheel
CN104760407A (en) * 2015-03-26 2015-07-08 赵智民 Multi-angle printing scraper mechanism with ultralow pressure
CN204491306U (en) * 2015-03-10 2015-07-22 台州森林造纸有限公司 A kind of papermaking profiled sheeting
CN106812013A (en) * 2017-03-28 2017-06-09 昆山斯普勒造纸机械有限公司 A kind of paper machine angle variable formula ceramic wiper plate
CN106835802A (en) * 2017-03-28 2017-06-13 昆山斯普勒造纸机械有限公司 A kind of paper machine height-adjustable jumps slurry ceramic wiper plate
CN106835803A (en) * 2017-04-10 2017-06-13 昆山斯普勒造纸机械有限公司 A kind of adjustable pulse frequency formula ceramic wiper plate of paper machine
CN107244098A (en) * 2017-08-09 2017-10-13 斯图尔特针钉制品(郑州)有限公司 A kind of new spot-punching machine
CN206953762U (en) * 2017-05-27 2018-02-02 唐雪英 Pressure regulator for intermittent rotary press units
CN208668156U (en) * 2018-08-10 2019-03-29 玖龙纸业(重庆)有限公司 Long mesh paper making machine wet end dewatering device

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399739A (en) * 1932-04-16 1933-10-12 Walther Voith Improvements in or relating to the removal of water from webs of stuff on the fourdrinier wires of paper-making, boardmaking and like machines
US4687549A (en) * 1986-01-08 1987-08-18 M/K Systems, Inc. Hydrofoil blade
JPH06341087A (en) * 1993-05-28 1994-12-13 Mitsubishi Heavy Ind Ltd Forming board
JP2002266277A (en) * 2001-03-08 2002-09-18 Horikawa Seisakusho:Kk Blade position control unit for paper machine
CN200964539Y (en) * 2006-04-27 2007-10-24 上海轻良实业有限公司 Inclined wire paper machine wet end
US20120267065A1 (en) * 2011-04-21 2012-10-25 James Faufau Method and machine for manufacturing paper products using fourdrinier forming
CN103669082A (en) * 2012-09-10 2014-03-26 国能纸业有限公司 Mesh part gravity dewatering system for multi-cylinder long mesh paper machine
CN203320334U (en) * 2013-06-03 2013-12-04 广东珠江特种纸股份有限公司 Wire section device of fourdrinier machine
CN204382116U (en) * 2014-12-04 2015-06-10 泰兴市和庆机械配件厂 Scraper produced by emery wheel
CN204491306U (en) * 2015-03-10 2015-07-22 台州森林造纸有限公司 A kind of papermaking profiled sheeting
CN104760407A (en) * 2015-03-26 2015-07-08 赵智民 Multi-angle printing scraper mechanism with ultralow pressure
CN106812013A (en) * 2017-03-28 2017-06-09 昆山斯普勒造纸机械有限公司 A kind of paper machine angle variable formula ceramic wiper plate
CN106835802A (en) * 2017-03-28 2017-06-13 昆山斯普勒造纸机械有限公司 A kind of paper machine height-adjustable jumps slurry ceramic wiper plate
CN106835803A (en) * 2017-04-10 2017-06-13 昆山斯普勒造纸机械有限公司 A kind of adjustable pulse frequency formula ceramic wiper plate of paper machine
CN206953762U (en) * 2017-05-27 2018-02-02 唐雪英 Pressure regulator for intermittent rotary press units
CN107244098A (en) * 2017-08-09 2017-10-13 斯图尔特针钉制品(郑州)有限公司 A kind of new spot-punching machine
CN208668156U (en) * 2018-08-10 2019-03-29 玖龙纸业(重庆)有限公司 Long mesh paper making machine wet end dewatering device

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Application publication date: 20181002

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