CN100342078C - Elastic sleeve for shoe press, method of manufacturing the elastic sleeve for shoe press, and shoe press roll - Google Patents
Elastic sleeve for shoe press, method of manufacturing the elastic sleeve for shoe press, and shoe press roll Download PDFInfo
- Publication number
- CN100342078C CN100342078C CNB038237504A CN03823750A CN100342078C CN 100342078 C CN100342078 C CN 100342078C CN B038237504 A CNB038237504 A CN B038237504A CN 03823750 A CN03823750 A CN 03823750A CN 100342078 C CN100342078 C CN 100342078C
- Authority
- CN
- China
- Prior art keywords
- resilient sleeve
- shoe press
- sleeve
- shoe
- press
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000013536 elastomeric material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 230000008093 supporting effect Effects 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 10
- 239000013013 elastic material Substances 0.000 abstract 2
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
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
- D21F3/0209—Wet presses with extended press nip
- D21F3/0218—Shoe presses
- D21F3/0227—Belts or sleeves therefor
-
- 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
- D21F3/0209—Wet presses with extended press nip
- D21F3/0218—Shoe presses
- D21F3/0227—Belts or sleeves therefor
- D21F3/0236—Belts or sleeves therefor manufacturing methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49544—Roller making
- Y10T29/4956—Fabricating and shaping roller work contacting surface element
- Y10T29/49563—Fabricating and shaping roller work contacting surface element with coating or casting about a core
Abstract
A method of manufacturing an elastic sleeve for a shoe press having an inner diameter gradually reduced from both ends toward a center in an axial direction, comprising the steps of stretching the sleeve formed of an unhardened or imperfectly hardened elastic material between two rolls, moving the two rolls in directions apart from each other while deflecting the two rolls in such directions that the center parts thereof are moved close to each other by utilizing the tension of the sleeve, and perfectly hardening, in this state, the elastic material while rotating the sleeve to gradually reduce the inner diameter of the elastic sleeve from both ends toward the center in the axial direction.
Description
Technical field
The present invention relates to that (Japanese: ニ Star プ) width squeezes the shoe press roll of processing, relates in particular to utilize shoe press that elastomeric material forms tubular with resilient sleeve and manufacture method thereof and the shoe press roll of using it with long nip to paper web.
Background technology
Shoe press is used to make the dehydration squeezing process of paper industry.So-called shoe press, briefly, the press shoe that has Rack by use at direct of travel is pressed flexible conveyor belt (sleeve) to relative pressure roller thruster, can form the big expressing zone of width, in this expressing zone, make as the paper web (l Water Paper) of squeezing object by and squeeze processing (dehydration).It is to apply linear pressure to the squeezing object that common roll-in is pressed, because the width that press shoe has regulation on direct of travel in shoe press, so can apply surface pressure to the squeezing object.Therefore, the occasion using shoe press can increase nip width, has the advantage that can improve handling property.
In addition, beyond dehydration squeezing, in system paper industry and magnetic recording medium process industry etc., even as the pressure roller that calendering is used that carries out, also in the use of research shoe press with the paper web of paper or tape etc.
In the special fair 2-53543 communique of Japan Patent, putting down in writing the pressure roller that form press. nips with counter roller association movingly.Open in the 2000-178892 communique the Japan Patent spy, putting down in writing the method and apparatus that uses encirclement type boots, roller and carry out the use pressure roller of fiber spool paper.
Fig. 3 be expression with shoe press apparatus 100 to carrying out side cross sectional view with the direction of axis normal, Fig. 4 be expression with shoe press apparatus 100 along the axis side cross sectional view.Among the figure, shoe press apparatus 100 is made of with the shoe press roll 102 relative with pressure roller 101 pressure roller 101.
ス ト one Application), the hard material of pottery etc. constitutes, and carry out high speed and rotate pressure roller 101 are by metal, stone, synthetic stone (Japanese:.Shoe press roll 102 has: in fact non-rotary bolster 103; Be positioned in the press shoe 104 on the bolster 103; Be installed in the sleeve supporting member 105 on the both ends of bolster 103; Cover bolster 103 and press shoe 104, end by the resilient sleeve 106 of sleeve supporting member 105 supportings.Resilient sleeve 106 is Yi Bian be mounted from distolateral drawing in to outer peripheral face one side of sleeve supporting member 105 mulched ground of shoe press roll 102.Sleeve supporting member 105 is discoideus, constitutes the end face of shoe press roll 102.
Between the inside diameter and bolster 103 of sleeve supporting member 105, sleeve supporting member 105 can be rotated by the relative bolster 103 of bearing.Press shoe 104 utilizes air pressure, oil pressure equal pressure means laterally resilient sleeve 106 to be squeezed from the inboard.Supplying lubricating oil between the inner face of press shoe 104 and resilient sleeve 106, resilient sleeve 106, on press shoe 104 slide on one side, be rotated around bolster 103 with sleeve supporting member 105 on one side.Resilient sleeve 106 is made of the synthetic resin material that for gas and liquid is non-permeability.Such material for example is a polyamine fat.
Between resilient sleeve 106 and sleeve supporting member 105, seal reliably, be fixed into and make lubricating oil not to the state of external leaks and keep the bubble-tight state of the inside of shoe press roll 102.Be supplied to the shoe press roll 102 of pressed gas in inside, under the state that resilient sleeve 106 is expanded, turn round.Between resilient sleeve 106 and pressure roller 101, the paper web 107 of l Water Paper as the process object thing etc. is passed through.The surface of press shoe 104 is made to the surperficial corresponding smooth concavity with pressure roller 101 at the width that direct of travel has regulation.Therefore, form the big expressing zone of width between pressure roller 101 and shoe press roll 102, paper web 107 is squeezed in this expressing zone.
In the running, on the resilient sleeve 106 of shoe press roll 102, acting on complicated power such as compression stress, tensile force.Therefore, resilient sleeve 106 in the past needs to keep the necessity of intensity and size to consider from the active force that overcomes when running, utilizes the composite of the reinforcement material of elastomeric material and base fabric etc. to form.
However, in use, produce the elongation that causes because of fatigue on resilient sleeve 106, also effect has the air pressure from inside, so can not avoid to the situation of expansion little by little radially.When resilient sleeve 106 when radially expanding, resilient sleeve 106 begins to agitate in the running, advancing becomes unstable, has the reason of the damage and the deterioration that become paper web, or become the problem that the reason in scar, wearing and tearing, crack etc. takes place on resilient sleeve 106.
Summary of the invention
The objective of the invention is to, provide the expansion that can suppress resilient sleeve, as its result can improve durability, the shoe press of the stability that can keep for prolonged period of time advancing is with resilient sleeve and manufacture method thereof and the shoe press roll of using it.
Shoe press resilient sleeve of the present invention, make by the elastomeric material that forms tubular, and be used as paper web is squeezed the urceolus of the shoe press roll of processing with long nip width, it is characterized in that, to central authorities internal diameter is little by little reduced from axial two ends.
Again, shoe press roll of the present invention has: in fact non-rotary bolster and the press shoe that is positioned on the bolster; Be installed on the both ends of bolster, the rotatable sleeve supporting member of bolster relatively; Cover bolster and press shoe, end by the resilient sleeve of sleeve supporting members supports, press shoe is squeezed resilient sleeve laterally from the inboard, resilient sleeve slides on press shoe on one side, is rotated around bolster with the sleeve supporting member on one side, it is characterized in that, resilient sleeve little by little reduces internal diameter from axial two ends to central authorities.
As mentioned above, little by little reduce to central authorities from axial two ends, can suppress the expansion that resilient sleeve causes along with use by the internal diameter that makes resilient sleeve.
In addition, the manufacture method of resilient sleeve of the present invention, it is characterized in that, to hang on 2 rollers by the sleeve rack that elastomeric material unhardened and even that do not harden fully constitutes, 2 rollers are moved to the direction of leaving mutually, utilize the tension force of sleeve to make 2 rollers, while under this state, make sleeve rotate, elastomeric material is hardened fully to central portion approaching direction deflection mutually.
Adopt this method, can easily make the shoe press resilient sleeve that internal diameter is little by little reduced to central authorities from axial two ends.
Preferably, the difference of the internal diameter of the both ends of resilient sleeve and central portion is 1mm～15mm.Because the difference of internal diameter is chosen in this scope, so being produced, resilient sleeve expands, it is difficult that the installation of resilient sleeve can not become.Especially, preferably, the lower limit of this difference is that 5mm, higher limit are 10mm.
Again, it is characterized in that resilient sleeve comprises elastomeric material and reinforcement material, reinforcement material is a base fabric.Thus, even, also can overcome these power from multi-direction power to complexity such as resilient sleeve effect compressive, tensile forces.
Description of drawings
Fig. 1 is the cutaway view of expression shoe press of the present invention with resilient sleeve.
Fig. 2 is the concept map of the manufacture method of expression resilient sleeve of the present invention.
Fig. 3 is the concept map of expression shoe press apparatus.
Fig. 4 is the cutaway view of expression shoe press apparatus.
The specific embodiment
Fig. 1 is the cutaway view of expression shoe press of the present invention with resilient sleeve 106.Resilient sleeve 106 utilizes elastomeric material to form the tubular of annular.As shown in Figure 1, resilient sleeve 106 little by little reduces from axial two ends to central authorities, internal diameter.The internal diameter of both ends and central portion poor, in the scope of 1mm～15mm for well.Especially, preferably, described lower limit is made 5mm, its higher limit is made 10mm.When the difference of the internal diameter of both ends and central portion during, because resilient sleeve produces and expands in than the use between short-term, so be bad less than 1mm.
Then, the desirable manufacture method to resilient sleeve 106 describes with reference to Fig. 2.At first, on the inner peripheral surface or inside and outside two side faces of the base fabric of the tubular of weaving cotton cloth, apply aqueous elastomeric material, form by the unhardened or resilient sleeve 106 that constitutes of the elastomeric material of sclerosis fully not by multi-layered textile.Then, will hang on 2 rollers 2,3 by 106 of the resilient sleeves that elastomeric material unhardened or that do not harden fully constitutes.Then, as shown in Figure 2,2 rollers 2,3 are moved to the direction of leaving mutually, utilize the tension force of resilient sleeve 106 to make 2 rollers 2,3 to central portion approaching direction deflection mutually.Under this state, while make resilient sleeve 106 rotation, elastomeric material is heated it is hardened fully.Like this, make the shoe press resilient sleeve that to central authorities internal diameter is reduced gradually from axial two ends.
In the method, preferably, the size that the intensity that 2 rollers 2,3 are moved to the direction of leaving mutually is adjusted to the amount of deflection of 2 rollers 2,3 is the form of 1mm～15mm.By such adjusting, the difference that can make the internal diameter of both ends and central portion is the resilient sleeve 106 of 1mm～15mm.Especially, preferably, the lower limit of the size of the amount of deflection of roller is made 5mm, higher limit is made 10mm.
The structure of shoe press roll 102 of the present invention is same with structure in the past, and Fig. 3 that puts down in writing previously and the explanation of Fig. 4 can similarly be suitable for.But, resilient sleeve 106 is in the past replaced, the urceolus of resilient sleeve 106 of the present invention as shoe press roll 102.
As mentioned above, shoe press of the present invention is with resilient sleeve and use its shoe press roll, because the internal diameter of resilient sleeve is little by little reduced to central authorities from axial two ends, so can suppress the expansion that resilient sleeve causes along with use.Its result, stability and improve durability for prolonged period of time can keep advancing.
Again, the shoe press of the present invention manufacture method of resilient sleeve, to hang on 2 rollers by the sleeve rack that elastomeric material unhardened or that do not harden fully constitutes, 2 rollers are moved to the direction of leaving mutually, utilize the tension force of sleeve to make 2 rollers to central portion approaching direction deflection mutually, under this state, while owing to make the sleeve rotation that elastomeric material is hardened fully, so can easily make the shoe press resilient sleeve that to central authorities internal diameter is little by little reduced from axial two ends.
With reference to accompanying drawing an example of the present invention is described above, but the invention is not restricted to illustrated example.In the scope identical or in equal scope, can carry out various changes to illustrated example with the present invention.
Utilizability on the industry
The present invention can advantageously be applied to employed shoe press in the dehydration squeezing process etc. of paper industry processed With resilient sleeve and shoe press roll.
Claims (13)
1, a kind of shoe press resilient sleeve, this resilient sleeve is made by the elastomeric material that forms tubular, and is used as paper web is squeezed the urceolus of the shoe press roll of processing with long nip width, it is characterized in that,
To central authorities internal diameter is little by little reduced from axial two ends.
2, shoe press resilient sleeve as claimed in claim 1 is characterized in that, the difference of the internal diameter of both ends and central portion is 1mm～15mm.
3, shoe press resilient sleeve as claimed in claim 2 is characterized in that, the difference of the internal diameter of both ends and central portion is 5mm～10mm.
4, shoe press resilient sleeve as claimed in claim 1 is characterized in that, described resilient sleeve comprises elastomeric material and reinforcement material.
5, shoe press resilient sleeve as claimed in claim 4 is characterized in that, described reinforcement material is a base fabric.
6, a kind of shoe press manufacture method of resilient sleeve, it is characterized in that, to hang on 2 rollers by the sleeve rack that elastomeric material unhardened or that do not harden fully constitutes, described 2 rollers are moved to the direction of leaving mutually, utilize the tension force of described sleeve to make described 2 rollers, while under this state, make described sleeve rotate, described elastomeric material is hardened fully to central portion approaching direction deflection mutually.
7, shoe press as claimed in claim 6 is characterized in that with the manufacture method of resilient sleeve the size of the amount of deflection of described roller is 1mm～15mm.
8, shoe press as claimed in claim 6 is characterized in that with the manufacture method of resilient sleeve described resilient sleeve comprises elastomeric material and reinforcement material.
9, shoe press as claimed in claim 8 is characterized in that with the manufacture method of resilient sleeve described reinforcement material is a base fabric.
10, a kind of shoe press roll has: in fact non-rotary bolster; Be positioned in the press shoe on the described bolster; The sleeve supporting member that is installed on the both ends of described bolster, can described relatively bolster rotation; Cover described bolster and described press shoe, end by the resilient sleeve of described sleeve supporting members supports,
Described press shoe is squeezed described resilient sleeve laterally from the inboard, and described resilient sleeve slides on described press shoe on one side, is rotated around described bolster with described sleeve supporting member on one side, it is characterized in that,
Described resilient sleeve little by little reduces internal diameter from axial two ends to central authorities.
11, shoe press roll as claimed in claim 10 is characterized in that, the difference of the both ends of described resilient sleeve and the internal diameter of central portion is 1mm～15mm.
12, shoe press roll as claimed in claim 10 is characterized in that, described resilient sleeve comprises elastomeric material and reinforcement material.
13, shoe press roll as claimed in claim 12 is characterized in that, described reinforcement material is a base fabric.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP291748/2002 | 2002-10-04 | ||
| JP2002291748A JP3795002B2 (en) | 2002-10-04 | 2002-10-04 | Elastic sleeve for shoe press, method for producing elastic sleeve for shoe press, and shoe press roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1688761A CN1688761A (en) | 2005-10-26 |
| CN100342078C true CN100342078C (en) | 2007-10-10 |
Family
ID=32063898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038237504A Expired - Fee Related CN100342078C (en) | 2002-10-04 | 2003-08-25 | Elastic sleeve for shoe press, method of manufacturing the elastic sleeve for shoe press, and shoe press roll |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20060005392A1 (en) |
| EP (1) | EP1561859A4 (en) |
| JP (1) | JP3795002B2 (en) |
| KR (1) | KR100600233B1 (en) |
| CN (1) | CN100342078C (en) |
| AU (1) | AU2003257694B2 (en) |
| CA (1) | CA2500871A1 (en) |
| WO (1) | WO2004031476A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6266253A (en) * | 1985-09-18 | 1987-03-25 | Konishiroku Photo Ind Co Ltd | Radiograph information reading method |
| JPH03294592A (en) * | 1990-04-06 | 1991-12-25 | Ichikawa Woolen Textile Co Ltd | Pressing belt for surface press and production thereof |
| US5132141A (en) * | 1989-09-07 | 1992-07-21 | F. Oberdorfer Gmbh & Co. Kg Industriegewebe-Technik | Method for the manufacture of liquid-impermeable, flexible bands |
| JPH0867318A (en) * | 1994-08-29 | 1996-03-12 | Mitsuboshi Belting Ltd | Sailcloth core body for wide belt and manufacture thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5011578A (en) * | 1990-10-24 | 1991-04-30 | Beloit Corporation | Extended nip press apparatus with blanket edge seals |
| JPH06266253A (en) * | 1992-04-23 | 1994-09-22 | Fuji Xerox Co Ltd | Manufacture of fixing device and endless belt used for it |
| DE19520442C2 (en) * | 1995-06-03 | 2000-05-31 | Voith Sulzer Papiermasch Gmbh | Roller press |
| JP3787458B2 (en) * | 1998-08-06 | 2006-06-21 | イチカワ株式会社 | Papermaking belt |
| DE10138526A1 (en) * | 2001-08-06 | 2003-02-20 | Voith Paper Patent Gmbh | Flexible press mantle, for a shoe press roller at a papermaking or cardboard production machine, has an additional reinforcement at the end zones to fit over a carrier e.g. an expanding ring |
| JP3591833B2 (en) * | 2002-04-11 | 2004-11-24 | ヤマウチ株式会社 | Press belt and shoe press device using the same |
-
2002
- 2002-10-04 JP JP2002291748A patent/JP3795002B2/en not_active Expired - Fee Related
-
2003
- 2003-08-25 CA CA002500871A patent/CA2500871A1/en not_active Abandoned
- 2003-08-25 WO PCT/JP2003/010715 patent/WO2004031476A1/en not_active Application Discontinuation
- 2003-08-25 CN CNB038237504A patent/CN100342078C/en not_active Expired - Fee Related
- 2003-08-25 AU AU2003257694A patent/AU2003257694B2/en not_active Ceased
- 2003-08-25 EP EP03799086A patent/EP1561859A4/en not_active Withdrawn
- 2003-08-25 US US10/530,244 patent/US20060005392A1/en not_active Abandoned
- 2003-08-25 KR KR1020047021387A patent/KR100600233B1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6266253A (en) * | 1985-09-18 | 1987-03-25 | Konishiroku Photo Ind Co Ltd | Radiograph information reading method |
| US5132141A (en) * | 1989-09-07 | 1992-07-21 | F. Oberdorfer Gmbh & Co. Kg Industriegewebe-Technik | Method for the manufacture of liquid-impermeable, flexible bands |
| JPH03294592A (en) * | 1990-04-06 | 1991-12-25 | Ichikawa Woolen Textile Co Ltd | Pressing belt for surface press and production thereof |
| JPH0867318A (en) * | 1994-08-29 | 1996-03-12 | Mitsuboshi Belting Ltd | Sailcloth core body for wide belt and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1688761A (en) | 2005-10-26 |
| EP1561859A1 (en) | 2005-08-10 |
| AU2003257694B2 (en) | 2006-12-21 |
| JP3795002B2 (en) | 2006-07-12 |
| KR100600233B1 (en) | 2006-07-13 |
| AU2003257694A1 (en) | 2004-04-23 |
| CA2500871A1 (en) | 2004-04-15 |
| JP2004124319A (en) | 2004-04-22 |
| US20060005392A1 (en) | 2006-01-12 |
| WO2004031476A1 (en) | 2004-04-15 |
| KR20050033562A (en) | 2005-04-12 |
| EP1561859A4 (en) | 2007-02-28 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |