CN104727182A - High-speed strong dehydration cylinder paper making machine - Google Patents

High-speed strong dehydration cylinder paper making machine Download PDF

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Publication number
CN104727182A
CN104727182A CN201510129655.3A CN201510129655A CN104727182A CN 104727182 A CN104727182 A CN 104727182A CN 201510129655 A CN201510129655 A CN 201510129655A CN 104727182 A CN104727182 A CN 104727182A
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CN
China
Prior art keywords
cylinder
cylinder mould
carrying roller
couch roll
woollen blanket
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
Application number
CN201510129655.3A
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Chinese (zh)
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CN104727182B (en
Inventor
武钟涛
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.)
Henan Brothers Industrial Co., Ltd.
Original Assignee
Ju Yuanxin Industrial Co Ltd Of Henan Province
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.)
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Publication date
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Priority to CN201510129655.3A priority Critical patent/CN104727182B/en
Publication of CN104727182A publication Critical patent/CN104727182A/en
Application granted granted Critical
Publication of CN104727182B publication Critical patent/CN104727182B/en
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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00Complete machines for making continuous webs of paper
    • D21F9/04Complete machines for making continuous webs of paper of the cylinder type
    • 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
    • D21F1/60Cylinder moulds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00Press section of machines for making continuous webs of paper
    • D21F3/02Wet presses
    • D21F3/10Suction rolls, e.g. couch rolls

Abstract

The invention relates to the field of paper making machinery, in particular to a high-speed strong dehydration cylinder paper making machine. The cylinder paper making machine comprises a rack, a woolen blanket optimizing mechanism, a coucher mechanism, a mesh cage mechanism, a carrier roller mechanism, a drying cylinder mechanism and a woolen blanket, wherein the carpet circularly rotates via the woolen blanket optimizing mechanism, the coucher mechanism, the mesh cage mechanism and the carrier roller mechanism sequentially, a pressing roller is arranged at the right side of the mesh cage mechanism, and after passing the coucher mechanism, and the woolen carpet is pressed by the pressing roller to be tightly attached to the mesh cage mechanism to rotate; the mesh cage mechanism is a cylinder paper making machine suction negative-pressure mesh cage; the carrier roller mechanism includes a carrier roller pressurization mechanism and a cylinder paper making machine special three-suction area vacuum carrier roller. According to the high-speed strong dehydration cylinder paper making machine, the whole vehicle speed can be obviously accelerated, the energy input is saved, and the production efficiency is obviously improved; meanwhile, the filling power and the water-absorbing performance of a paper product are better, the additional valve of the product is increased, and more economic benefit is made for an enterprise.

Description

Strong dewatering cylinder paper machine at a high speed
Technical field
The present invention relates to papermaking equipment field, especially relate to a kind of strong dewatering cylinder paper machine at a high speed.
Background technology
Cylinder mould machine structure is simple, cost is low, mostly be general Paper Mill to adopt, cylinder mould machine can adapt to produce fluting medium, vermicelli boxboard, toilet paper and low and middle-grade cultural paper, its slurry is shaped on a columniform cylinder mould, this cylinder mould is generally be immersed in inside slurry, traditional type cylinder mould machine is because can't resolve the water dumping phenomenon of the centrifugal force generation produced when rotary screen cage rotates, make page cannot be shaping, the diameter speed of a motor vehicle increasing cylinder mould also cannot break through 230 meters/min, greatly constrain the operating efficiency of machine, affect the raising of integral production efficiency.
Summary of the invention
Goal of the invention of the present invention is the cylinder mould machine water dumping overcoming prior art existence, and page cannot be shaping, the defect that the speed of a motor vehicle is too low, thus it is strong to realize a kind of water separation capability, the strong dewatering cylinder paper machine of the high speed that the overall speed of a motor vehicle is higher.
For achieving the above object, technical scheme of the present invention is: a kind of strong dewatering cylinder paper machine at a high speed, comprise frame, woollen blanket optimizes mechanism, couch roll mechanism, cylinder mould mechanism, carrier roller mechanism, drying cylinder mechanism and woollen blanket, described woollen blanket is optimized mechanism and is fixedly installed on frame top side, drying cylinder mechanism is fixedly mounted on the opposite side of frame top, cylinder mould mechanism is fixedly installed in woollen blanket and optimizes below mechanism, described couch roll mechanism is hinged to be installed on above cylinder mould mechanism, and couch roll mechanism and cylinder mould mechanism pair roller; Described carrier roller mechanism is fixedly installed in the frame below drying cylinder mechanism, and carrier roller mechanism and drying cylinder mechanism pair roller, described woollen blanket optimizes mechanism, couch roll mechanism, cylinder mould mechanism, carrier roller mechanism circulation rotating through woollen blanket successively, the right side of described cylinder mould mechanism is provided with pressure roller, and woollen blanket presses down woollen blanket through pressure roller and is close to cylinder mould mechanism rotation after couch roll mechanism; Described cylinder mould mechanism is that cylinder mould machine is bled negative pressure cylinder mould; Described carrier roller mechanism comprises carrying roller pressing mechanism and district's vacuum carrying roller inhaled by cylinder mould machine special three, and the top that district's vacuum carrying roller is fixedly installed in carrying roller pressing mechanism inhaled by described cylinder mould machine special three.
Described cylinder mould machine negative pressure cylinder mould of bleeding comprises cylinder mould body, aspiration pump and back shaft, described cylinder mould body is hollow cylinder, back shaft is arranged in cylinder mould body core, the both ends of described cylinder mould body are provided with Seal end plate, described Seal end plate comprises end plate plate body and end cover, described both sides sealing end cap all has aspirating hole, between described aspirating hole and aspiration pump, by arranging, wireway is fixing to be communicated with, described aspiration pump is installed and is provided with frequency-variable controller, and described frequency-variable controller controls the rotation speed change of aspiration pump.
Described cylinder mould machine special three is inhaled district's vacuum carrying roller and is comprised carrying roller body, vacuum tank, fore side bearing block, transmission side bearing block and worm and gear governor motion, uniformly on described carrying roller body be provided with water suction through hole, carrying roller body periphery parcel is provided with flexible glue layer, vacuum tank is positioned at described carrying roller body interior, fore side bearing block and transmission side bearing block lay respectively at the both ends of carrying roller body, the first end of vacuum tank of described fore side is fixedly connected with and is provided with suction mouth seat, sealing amplitude modulation mechanism is provided with in described vacuum tank, the quantity of the vacuum tank of described carrying roller body interior is three, on suction mouth seat, correspondence arranges three suction inlets, and three suction inlets are corresponding with three vacuum tanks is respectively communicated with, described vacuum tank is corresponding in turn to formation three true suction sections in carrying roller body periphery: drying zone, pre-profiling district, shaping area, on described carrying roller body, the cross section of the water suction through hole of uniform setting is regular hexagon, and the flexible glue layer of described carrying roller body periphery parcel arranges sticky surface through hole and glue face blind hole.
Described couch roll mechanism comprises couch roll pressue device, couch roll gripper shoe and couch roll body, described couch roll pressue device one end is hinged in frame, the other end and couch roll gripper shoe right-hand member hinged, couch roll gripper shoe left end and frame hinged, couch roll body is installed on below couch roll gripper shoe right-hand member.
Described woollen blanket is optimized mechanism and is comprised felt rectifier, felt stretcher, coarse cotton cloth absorbent box and clean deflector roll, and described woollen blanket is successively through clean deflector roll, coarse cotton cloth absorbent box, felt stretcher, felt rectifier.
On the right side of described frame, drying cylinder mechanism is tiltedly provided with horizontal roll mechanism of paper in below, and finished paper is received rolling by described horizontal roll mechanism of paper.
The beneficial effect of the strong dewatering cylinder paper machine of a kind of high speed of the present invention:
1. the strong dewatering cylinder paper machine of high speed of the present invention, woollen blanket presses down woollen blanket through pressure roller and is close to cylinder mould mechanism rotation after couch roll mechanism, change woollen blanket trend, make to keep better sealing in cylinder mould, thus in cylinder mould, form better negative pressure, more adapt to being separated of water and paper spoke, ensure that the rate of water loss of cylinder mould simultaneously, promote the raising of the speed of a motor vehicle further.
2. the strong dewatering cylinder paper machine of high speed of the present invention, cylinder mould both sides sealing end cap all has aspirating hole, between described aspirating hole and aspiration pump, by arranging, wireway is fixing to be communicated with, make cylinder mould internal gas pressure uniformity, avoid the situation that cylinder mould two ends rate of water loss is uneven, while improving the machine speed of a motor vehicle, in turn ensure that the uniformity of dehydration, improve product quality.
3. the strong dewatering cylinder paper machine of high speed of the present invention, the rod body of carrier roller mechanism is that district's vacuum carrying roller inhaled by cylinder mould machine special three, forced dehydration, dehydrating effect is better, the aridity using paper during rubber idler is 30% ~ 32%, and after using vacuum carrying roller of the present invention instead, paper aridity can reach more than 38%.
4. the strong dewatering cylinder paper machine of high speed of the present invention, less demanding to the steam pressure of drying cylinder, during use rubber idler, drying cylinder steam pressure needs to remain on 3.8 ~ more than 4KG, after using described vacuum carrying roller instead, the steam pressure of drying cylinder only need remain on 3 ~ below 3.2KG, large greatly enterprise has saved energy input, reduces production cost.
5. the strong dewatering cylinder paper machine of high speed of the present invention, overall can improve the speed of a motor vehicle more than 20%, significantly improve production efficiency, simultaneously the bulking intensity of product paper and water imbibition better, improve value-added content of product, for enterprise creates better economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of strong dewatering cylinder paper machine at a high speed;
Fig. 2 is the structural representation that district's vacuum carrying roller inhaled by cylinder mould machine special three;
Fig. 3 is that the B-B of Fig. 2 analyses and observe structure for amplifying schematic diagram;
Fig. 4 is that cylinder mould machine is bled the structural representation of negative pressure cylinder mould;
Fig. 5 is that cylinder mould machine is bled the side structure schematic diagram of negative pressure cylinder mould;
Fig. 6 is that cylinder mould machine is bled the internal structure schematic diagram of negative pressure cylinder mould.
See Fig. 1-6:1-frame, mechanism optimized by 2-woollen blanket, 201-felt rectifier, 202-felt stretcher, 203-coarse cotton cloth absorbent box, 204-cleans deflector roll, 3-couch roll mechanism, 301-couch roll pressue device, 302-couch roll gripper shoe, 303-couch roll body, 4-cylinder mould machine is bled negative pressure cylinder mould, 401-cylinder mould body, 402-aspiration pump, 403-back shaft, 404-Seal end plate, 441-end plate plate body, 442-end cover, 405-aspirating hole, 406-wireway, 5-carrier roller mechanism, 501-carrying roller pressing mechanism, district's vacuum carrying roller inhaled by 502-cylinder mould machine special three, 521-carrying roller body, 522-vacuum tank, 523-fore side bearing block, 524-transmission side bearing block, 525-worm and gear governor motion, 526-suction mouth seat, 527-seals amplitude modulation mechanism, 528-drying zone, 529-pre-profiling district, 530-shaping area, 531-suction inlet, 6-drying cylinder mechanism, 7-woollen blanket, 8-pressure roller, 9-horizontal roll mechanism of paper.
Detailed description of the invention
Also by specific embodiment more detailed description is done to high speed of the present invention strong dewatering cylinder paper machine below in conjunction with accompanying drawing.
Embodiment:
The strong dewatering cylinder paper machine of high speed of the present invention, comprise frame 1, woollen blanket optimizes mechanism 2, couch roll mechanism 3, cylinder mould mechanism, carrier roller mechanism 5, drying cylinder mechanism 6 and woollen blanket 7, described woollen blanket is optimized mechanism 2 and is fixedly installed on side, frame 1 top, drying cylinder mechanism 6 is fixedly mounted on the opposite side at frame 1 top, cylinder mould mechanism is fixedly installed in woollen blanket and optimizes below mechanism 2, described couch roll mechanism 5 is hinged to be installed on above cylinder mould mechanism, and couch roll mechanism 3 and cylinder mould mechanism pair roller; Described carrier roller mechanism 5 is fixedly installed in the frame 1 below drying cylinder mechanism 6, and carrier roller mechanism 5 and drying cylinder mechanism 6 pair roller, described woollen blanket 7 optimizes mechanism 2, couch roll mechanism 3, cylinder mould mechanism, carrier roller mechanism 5 circulation rotating through woollen blanket successively, the right side of described cylinder mould mechanism is provided with pressure roller 8, and woollen blanket 7 presses down woollen blanket 7 through pressure roller 8 and is close to cylinder mould mechanism rotation after couch roll mechanism 3; Described cylinder mould mechanism is that cylinder mould machine is bled negative pressure cylinder mould 4; Described carrier roller mechanism 5 comprises carrying roller pressing mechanism 501 and district's vacuum carrying roller 502 inhaled by cylinder mould machine special three, and the top that district's vacuum carrying roller 502 is fixedly installed in carrying roller pressing mechanism 501 inhaled by described cylinder mould machine special three.
Described cylinder mould machine negative pressure cylinder mould 4 of bleeding comprises cylinder mould body 401, aspiration pump 402 and back shaft 403, described cylinder mould body 401 is hollow cylinder, back shaft 403 is arranged at cylinder mould body 401 core, the both ends of described cylinder mould body 401 are provided with Seal end plate 404, described Seal end plate 404 comprises end plate plate body 441 and end cover 442, described both sides sealing end cap 442 all has aspirating hole 405, between described aspirating hole 405 and aspiration pump 402, by arranging, wireway 406 is fixing to be communicated with, and described aspiration pump 402 is installed and is provided with frequency-variable controller.
Described cylinder mould machine special three is inhaled district's vacuum carrying roller 502 and is comprised carrying roller body 521, vacuum tank 522, fore side bearing block 523, transmission side bearing block 524 and worm and gear governor motion 525, uniformly on described carrying roller body 521 be provided with water suction through hole, carrying roller body 521 periphery parcel is provided with flexible glue layer, it is inner that vacuum tank 522 is positioned at described carrying roller body 521, vacuum tank 522 one end of described fore side is fixedly connected with and is provided with suction mouth seat 526, sealing amplitude modulation mechanism 527 is provided with in described vacuum tank 522, the quantity of the vacuum tank 522 of described carrying roller body 521 inside is three, on suction mouth seat 526, correspondence arranges three suction inlets 531, and three suction inlets 531 are corresponding with three vacuum tanks 522 is respectively communicated with, described vacuum tank 522 is corresponding in turn to formation three true suction sections in carrying roller body 521 periphery: drying zone 528, pre-profiling district 529, shaping area 530, on described carrying roller body 521, the cross section of the water suction through hole of uniform setting is regular hexagon, and the flexible glue layer of described carrying roller body 521 periphery parcel arranges sticky surface through hole and glue face blind hole.
Described couch roll mechanism 3 comprises couch roll pressue device 301, couch roll gripper shoe 302 and couch roll body 303, described couch roll pressue device 301 one end is hinged in frame 1, the other end and couch roll gripper shoe 302 right-hand member hinged, couch roll gripper shoe 302 left end and frame 1 hinged, couch roll body 303 is installed on below couch roll gripper shoe 302 right-hand member.
Described woollen blanket is optimized mechanism 2 and is comprised felt rectifier 201, felt stretcher 202, coarse cotton cloth absorbent box 203 and clean deflector roll 204, and described woollen blanket is successively through clean deflector roll 204, coarse cotton cloth absorbent box 203, felt stretcher 202, felt rectifier 201.
On the right side of described frame 1, drying cylinder mechanism 6 is tiltedly provided with horizontal roll mechanism of paper 9 in below, and finished paper is received rolling by described horizontal roll mechanism of paper 9.
The foregoing is only the schematic detailed description of the invention of the present invention; and be not used to limit scope of the present invention; the equivalent variations that any those skilled in the art makes under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.

Claims (8)

1. the strong dewatering cylinder paper machine of high speed, comprise frame, woollen blanket optimizes mechanism, couch roll mechanism, cylinder mould mechanism, carrier roller mechanism, drying cylinder mechanism and woollen blanket, described woollen blanket is optimized mechanism and is fixedly installed on frame top side, drying cylinder mechanism is fixedly mounted on the opposite side of frame top, cylinder mould mechanism is fixedly installed in woollen blanket and optimizes below mechanism, described couch roll mechanism is hinged to be installed on above cylinder mould mechanism, and couch roll mechanism and cylinder mould mechanism pair roller; Described carrier roller mechanism is fixedly installed in the frame below drying cylinder mechanism, and carrier roller mechanism and drying cylinder mechanism pair roller, described woollen blanket optimizes mechanism, couch roll mechanism, cylinder mould mechanism, carrier roller mechanism circulation rotating through woollen blanket successively, it is characterized in that: the right side of described cylinder mould mechanism is provided with pressure roller, woollen blanket presses down woollen blanket through pressure roller and is close to cylinder mould mechanism rotation after couch roll mechanism; Described cylinder mould mechanism is that cylinder mould machine is bled negative pressure cylinder mould; Described carrier roller mechanism comprises carrying roller pressing mechanism and district's vacuum carrying roller inhaled by cylinder mould machine special three, and the top that district's vacuum carrying roller is fixedly installed in carrying roller pressing mechanism inhaled by described cylinder mould machine special three.
2. the strong dewatering cylinder paper machine of high speed according to claim 1, it is characterized in that: described cylinder mould machine negative pressure cylinder mould of bleeding comprises cylinder mould body, aspiration pump and back shaft, described cylinder mould body is hollow cylinder, back shaft is arranged in cylinder mould body core, the both ends of described cylinder mould body are provided with Seal end plate, described Seal end plate comprises on end plate plate body and end cover, described both sides sealing end cap all has aspirating hole, and between described aspirating hole and aspiration pump, by arranging, wireway is fixing to be communicated with.
3. the strong dewatering cylinder paper machine of high speed according to claim 2, is characterized in that: described aspiration pump is installed and is provided with frequency-variable controller, and described frequency-variable controller controls the rotation speed change of aspiration pump.
4. the strong dewatering cylinder paper machine of high speed according to claim 1, it is characterized in that: described cylinder mould machine special three is inhaled district's vacuum carrying roller and comprised carrying roller body, vacuum tank, fore side bearing block, transmission side bearing block and worm and gear governor motion, uniformly on described carrying roller body be provided with water suction through hole, carrying roller body periphery parcel is provided with flexible glue layer, vacuum tank is positioned at described carrying roller body interior, fore side bearing block and transmission side bearing block lay respectively at the both ends of carrying roller body, the first end of vacuum tank of described fore side is fixedly connected with and is provided with suction mouth seat, sealing amplitude modulation mechanism is provided with in described vacuum tank, the quantity of the vacuum tank of described carrying roller body interior is three, on suction mouth seat, correspondence arranges three suction inlets, and three suction inlets are corresponding with three vacuum tanks is respectively communicated with, described vacuum tank is corresponding in turn to formation three true suction sections in carrying roller body periphery: drying zone, pre-profiling district, shaping area, on described carrying roller body, the cross section of the water suction through hole of uniform setting is regular hexagon.
5. the strong dewatering cylinder paper machine of high speed according to claim 4, is characterized in that: the flexible glue layer of described carrying roller body periphery parcel arranges sticky surface through hole and glue face blind hole.
6. the strong dewatering cylinder paper machine of high speed according to claim 1, it is characterized in that: described couch roll mechanism comprises couch roll pressue device, couch roll gripper shoe and couch roll body, described couch roll pressue device one end is hinged in frame, the other end and couch roll gripper shoe right-hand member hinged, couch roll gripper shoe left end and frame hinged, couch roll body is installed on below couch roll gripper shoe right-hand member.
7. the strong dewatering cylinder paper machine of high speed according to claim 1, it is characterized in that: described woollen blanket is optimized mechanism and comprised felt rectifier, felt stretcher, coarse cotton cloth absorbent box and clean deflector roll, described woollen blanket is successively through clean deflector roll, coarse cotton cloth absorbent box, felt stretcher, felt rectifier.
8. the strong dewatering cylinder paper machine of high speed according to claim 1, is characterized in that: on the right side of described frame, drying cylinder mechanism is tiltedly provided with horizontal roll mechanism of paper in below, and finished paper is received rolling by described horizontal roll mechanism of paper.
CN201510129655.3A 2015-03-24 2015-03-24 The strongest dewatering cylinder paper machine Active CN104727182B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862485A (en) * 2016-05-30 2016-08-17 许昌中亚工业智能装备股份有限公司 Novel paper making machine vacuum net cage
CN107476110A (en) * 2017-09-29 2017-12-15 枣庄市恒宇纸业有限公司 A kind of vacuum carrying roller of paper machine
CN108570874A (en) * 2017-12-29 2018-09-25 仙鹤股份有限公司 A kind of ultrathin type body paper paper making equipment
CN108660847A (en) * 2018-05-15 2018-10-16 浙江永鑫特种纸有限公司 Crimped paper paper machine and papermaking process
CN109267414A (en) * 2018-10-30 2019-01-25 华南理工大学 A kind of cylinder forming device and method
CN109537340A (en) * 2018-10-12 2019-03-29 福建华闽特种纸科技股份有限公司 A kind of toilet paper production method
CN111070160A (en) * 2020-01-17 2020-04-28 舒昕日化科技有限公司 Method for disassembling vacuum carrier roller type shaft core of high-speed living paper machine

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CN101629394A (en) * 2008-07-14 2010-01-20 江苏华东造纸机械有限公司 Gear transmission vacuum roller for papermaking machinery
CN201416128Y (en) * 2009-03-20 2010-03-03 诸城市金日东造纸机械有限公司 Vacuum cylinder former
JP4914244B2 (en) * 2007-02-26 2012-04-11 大王製紙株式会社 Paper sheet manufacturing method
CN204703004U (en) * 2015-03-24 2015-10-14 河南省矩圆信实业有限公司 Strong dewatering cylinder paper machine at a high speed

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DE19505572C1 (en) * 1995-02-18 1996-05-09 Voith Sulzer Papiermasch Gmbh Circular wire cylinder for paper machine
JP4914244B2 (en) * 2007-02-26 2012-04-11 大王製紙株式会社 Paper sheet manufacturing method
CN101629394A (en) * 2008-07-14 2010-01-20 江苏华东造纸机械有限公司 Gear transmission vacuum roller for papermaking machinery
CN201343675Y (en) * 2009-01-09 2009-11-11 贵州恒瑞辰机械制造有限公司 Vacuum high-speed tissue machine
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862485A (en) * 2016-05-30 2016-08-17 许昌中亚工业智能装备股份有限公司 Novel paper making machine vacuum net cage
CN107476110A (en) * 2017-09-29 2017-12-15 枣庄市恒宇纸业有限公司 A kind of vacuum carrying roller of paper machine
CN108570874A (en) * 2017-12-29 2018-09-25 仙鹤股份有限公司 A kind of ultrathin type body paper paper making equipment
CN108570874B (en) * 2017-12-29 2019-07-05 仙鹤股份有限公司 A kind of ultrathin type body paper paper making equipment
CN108660847A (en) * 2018-05-15 2018-10-16 浙江永鑫特种纸有限公司 Crimped paper paper machine and papermaking process
CN109537340A (en) * 2018-10-12 2019-03-29 福建华闽特种纸科技股份有限公司 A kind of toilet paper production method
CN109267414A (en) * 2018-10-30 2019-01-25 华南理工大学 A kind of cylinder forming device and method
CN109267414B (en) * 2018-10-30 2023-09-22 华南理工大学 Cylinder forming device and method
CN111070160A (en) * 2020-01-17 2020-04-28 舒昕日化科技有限公司 Method for disassembling vacuum carrier roller type shaft core of high-speed living paper machine
CN111070160B (en) * 2020-01-17 2021-04-23 舒昕日化科技有限公司 Method for disassembling vacuum carrier roller type shaft core of high-speed living paper machine

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