CN101613974A - Felt for papermaking and manufacture method thereof - Google Patents
Felt for papermaking and manufacture method thereof Download PDFInfo
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- CN101613974A CN101613974A CN200910149141A CN200910149141A CN101613974A CN 101613974 A CN101613974 A CN 101613974A CN 200910149141 A CN200910149141 A CN 200910149141A CN 200910149141 A CN200910149141 A CN 200910149141A CN 101613974 A CN101613974 A CN 101613974A
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- bale packing
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012856 packing Methods 0.000 claims abstract description 41
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- 230000014759 maintenance of location Effects 0.000 claims abstract description 12
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- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
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- 230000000052 comparative effect Effects 0.000 description 7
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- 238000013461 design Methods 0.000 description 4
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- 239000011347 resin Substances 0.000 description 4
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Abstract
The invention provides a kind of felt for papermaking and manufacture method thereof.Keep flexibility by felt for papermaking (1) is applied moisture, for this reason, at saturation state with felt for papermaking (1) bale packing.The moisture applied amount is preferably, and is more than its 2 quality % for the surface density of felt for papermaking (1).During bale packing felt for papermaking (1), the airtight container (5) that uses the satchel by plastics system thin slice or aluminum sheet to constitute.Apply operation at moisture, can be with moisture and with having moisture retention, antibiotic property, bactericidal finishing agent.Thus, when felt for papermaking (1) was hung paper machine, operation was easier, can shorten the activity duration.
Description
Technical field
The present invention relates to a kind of felt for papermaking of flexibility and the manufacture method that can keep the felt for papermaking of flexibility kept.
Background technology
Copy press felt that paper uses and conveying wet web with belt (following these press felts and conveying wet web are called felt for papermaking with belt), after general manufacturing process, finish operation, just transported by bale packing through super-dry etc.And when felt for papermaking used, factory installed by felt for papermaking is hung into paper machine at system paper.
But the felt for papermaking that system paper factory stores owing to the drying regime that in moisture is about 4%, therefore lacks flexibility, uses difficulty.
Particularly, contain the felt for papermaking that is soaked with urethane resin through chemically treated felt for papermaking and in order to improve the press for extracting juice water-based, because of drying regime becomes hard straight easily in order to apply durability.
In addition, the reinforcement of the surface density of the base cloth by increase constituting felt for papermaking or the acupuncture effect when flushing fibrolaminar surface density, acupuncture or the hot pressing reinforcement when dry etc., though make the felt for papermaking densification, the felt for papermaking shortage flexibility that also becomes.
These all can make felt for papermaking use difficulty untie state from bale packing under, and the very difficulty that becomes of the use when the operation of felt for papermaking being hung into paper machine has caused the activity duration elongated.
In addition, in order to use felt for papermaking with ring-type (endless), the felt for papermaking that just has circulus during more use shipment.When the felt for papermaking of ring-type is hung into paper machine, be with crane etc. with taking-ups such as roller and roller holding components.
Therefore, large-scale paper machine needs long-time machinery to stop, and carries out the extension of felt for papermaking and goes into operation.Based on this point, expectation is developed and can be shortened the technology of hanging the activity duration.
The technology of this felt for papermaking softnessization that will hard straightization, the known technology that has Japanese kokai publication hei 11-200274 communique for example to put down in writing is wherein passed through the nylon material behind the use upgrading, suppresses the generation of unnecessary resin.
But this prior art is only considered the flexibility of felt for papermaking when using felt for papermaking, does not consider to hang the state of fashionable felt for papermaking.
And, do not find for the extension that makes felt for papermaking operation easily, relate to the document of the flexibility of the felt for papermaking of untiing the bale packing state.
Summary of the invention
(purpose of invention)
In view of above problem, the object of the present invention is to provide the manufacture method of a kind of felt for papermaking and felt for papermaking, it can be easy to operation when felt for papermaking being hung into paper machine, and can shorten this operation required time.
(summary of the invention and effect)
The flexibility that can keep felt for papermaking if the inventor is devoted to make felt for papermaking keep high-moisture, thus the present invention finished.
The present invention relates to the invention of felt for papermaking and manufacture method (or bundling method of felt for papermaking) thereof, it is characterized in that, mainly keep flexibility, and under the state of felt for papermaking maintenance high-moisture, carry out bale packing by applying moisture to felt for papermaking as product.
The present invention is made of following.
(1) felt for papermaking of the present invention is to keep the felt for papermaking of flexibility by applying moisture, and under saturation state bale packing.
(2) preferably, for the surface density of above-mentioned felt for papermaking, the above-mentioned felt for papermaking of bale packing under the state that contains the water more than its 2 quality %.
(3) with above-mentioned felt for papermaking bale packing the time, preferably, above-mentioned felt for papermaking is enclosed in the container of the sealing that ambient atmos can not come in and go out.
(4) with the felt for papermaking bale packing time, preferably, use the airtight container after the air exhaust in the said vesse.
(5) preferably, said vesse is the satchel that is made of plastics system thin slice or aluminum sheet.
(6) with above-mentioned felt for papermaking bale packing the time, preferably, with water and with one or two or more have moisture retention, antibiotic property, a bactericidal finishing agent.
(7) preferably, one of above-mentioned finishing agent is a multivalence ethanol.
(8) manufacture method of felt for papermaking of the present invention, in the production process of felt for papermaking, continue that after finishing drying process moisture is set and apply operation, apply moisture to above-mentioned felt for papermaking, and containing under the state of moisture above-mentioned felt for papermaking bale packing.
(9) in the manufacture method of felt for papermaking, preferably, apply processing by above-mentioned moisture, be adjusted into the above water of 2 quality % that contains above-mentioned felt for papermaking surface density, and at the state of keeping this moisture with above-mentioned felt for papermaking bale packing.
(10) in the manufacture method of felt for papermaking, preferably, the above-mentioned bale packing of above-mentioned felt for papermaking is by carrying out in the container of felt for papermaking being enclosed the sealing that ambient atmos can not come in and go out.
(11) in the manufacture method of felt for papermaking, preferably, the above-mentioned bale packing of above-mentioned felt for papermaking is by carrying out the air exhaust in the above-mentioned sealer.
(12) in the manufacture method of felt for papermaking, preferably, the above-mentioned bale packing of above-mentioned felt for papermaking will be used as said vesse (5) by the satchel that plastics system thin slice or aluminum sheet constitute.
(13) in the manufacture method of felt for papermaking, preferably, apply in the operation, with water and with one or two or more have moisture retention, antibiotic property, a bactericidal finishing agent at above-mentioned moisture.
(14) in the manufacture method of felt for papermaking, preferably, before or after above-mentioned moisture applies operation, be provided with and apply one or two or more operations with moisture retention, antibiotic property, bactericidal finishing agent.
(15) in the manufacture method of felt for papermaking, preferably, multivalence ethanol is used as above-mentioned finishing agent.
The present invention can provide a kind of felt for papermaking and manufacture method thereof, its can by under saturation state with the short-cut method of felt for papermaking bale packing, give the felt for papermaking flexibility, therefore by under saturation state with the felt for papermaking bale packing and be made into product, can make the operation of hanging into felt for papermaking to paper machine become easy in system paper factory, in addition, can significantly shorten to paper machine hang into time.
Description of drawings
Fig. 1 is the flow chart that schematically illustrates the manufacturing process of felt for papermaking.
Fig. 2 is an expression flow chart of finishing the part of operation of the present invention.
Fig. 3 is the vertical view of the moisture bringing device that the present invention relates to.
Fig. 4 A is the side view of the moisture bringing device that the present invention relates to.
Fig. 4 B is the side view of the moisture bringing device that the present invention relates to of another embodiment of expression.
Fig. 5 A is the figure of the folding bale packing of expression felt for papermaking product of the present invention to the middle state of container (built-in material).
Fig. 5 B is that expression felt for papermaking product of the present invention rolls the figure of volume bale packing to the middle state of container (built-in material).
Fig. 6 applies rate and the embodiment 1～4 of the relation of firm softness and the curve map of comparative example 1 contrast about moisture.
Fig. 7 applies rate and the embodiment 5～7 of the relation of firm softness and the curve map of comparative example 1 contrast about moisture.
Fig. 8 applies rate and the embodiment 8～11 of the relation of firm softness and the curve map of comparative example 2 contrasts about moisture.
The specific embodiment
In system paper operation, copy paper after, make paper by removing the moisture operation continuously from the raw material (l Water Paper) of wet condition.The paper machine that uses in this system paper operation, dividing substantially is to be made of electric wire part, crimping section, three parts of drying nest.
The present invention is object with the felt for papermaking that uses at crimping section.Felt for papermaking with l Water Paper by being arranged at the extruding pressurization part in the crimping section, thereby the moisture of l Water Paper enters felt for papermaking and dewaters thus.
Felt for papermaking, representational is to make via the manufacturing process that Fig. 1 schematically shows.In preparatory process (step 101), prepare base cloth and flush the fibrous raw material that fibrage constitutes, and prepare, the warp and the parallel that constitute base cloth are hung into loom.
In woven operation (step 102), be made into the felt for papermaking base cloth, in acupuncture operation (step 103), make to flush fibrage and base cloth is integrated, become needle punched felt by acupuncture.Then, in finishing operation (step 104), implement chemical treatment (resin treatment) as required, finish after the drying operation.
Existing felt for papermaking is at drying regime (that is, about moisture, being controlled to be the rigid state of official regain (4～5%)) bale packing.
Consequently, in the reality felt for papermaking hung the stage into paper machine, because felt for papermaking is straight firmly, it is hung into operation difficulty very.
Therefore, among the present invention in order to keep flexibility by applying moisture, bale packing felt for papermaking under saturation state to felt for papermaking.
In addition, the manufacture method of the felt for papermaking that the present invention relates to is in the manufacturing process of felt for papermaking, continues that after finishing drying process moisture is set and applies operation, applies moisture to felt for papermaking, bale packing felt for papermaking under this saturation state.
That is finishing in the operation (step 104), after the dried, in formation felt for papermaking manufacturing process, by being set, moisture applies operation, be adjusted into the saturation state of giving the felt for papermaking flexibility, and keep this saturation state, carry out the bale packing of felt for papermaking.Its result is, can make the extension of felt for papermaking go into operation and become easy.The part of finishing operation (step 104) of felt for papermaking is shown in Fig. 2.
Moisture to felt for papermaking applies following carrying out, and for the felt surface density, contains the above water of 2 quality %.Though the surface density of felt comprises the moisture of official regain,, then can obtain desired flexibility if contain moisture more than the 2 quality % again for its value.Like this, for the surface density of felt for papermaking, bale packing felt for papermaking under the state that comprises the above moisture of 2 quality %.
In the present invention, apply processing, be adjusted into the above moisture of 2 quality % of the surface density that comprises felt for papermaking, keeping bale packing felt for papermaking under the state of this moisture by moisture.
Moisture to felt for papermaking 1 applies, and also can be undertaken by the spray assembly shown in Fig. 3 and Fig. 4 A.And spraying also can be carried out (with reference to Fig. 4 B) at the inner face of felt for papermaking 1.
In Fig. 3, Fig. 4 A, Fig. 4 B, felt for papermaking 1 volume is hung on roller 4.At dissemination apparatus 2, supply with water by pump 3 with nozzle.With the nozzle of dissemination apparatus 2 to felt for papermaking 1 with vaporific water spray.
Felt for papermaking 1 is such " folding " shown in Fig. 5 A, and perhaps shown in Fig. 5 B such " rolling volume " comes bale packing by enclosing in the bag-like container 5 as built-in material.
Container 5 is satchels that plastics system thin slice or aluminum sheet constitute.When the material of container 5 is plastics, be fit to use the bag of vinyl system or the bag of polyethylene system.
Like this, during bale packing felt for papermaking 1, felt for papermaking 1 is enclosed in the container 5 of the sealing that ambient atmos can not pass in and out.
Be preferably in addition, during bale packing felt for papermaking 1, felt for papermaking 1 put into bag-like container 5 after, with air exhausts in this bag-like container 5 and sealing, make airtight container.
Apply in the operation at moisture, can be with water and with one or more finishing agent with character such as moisture retention, antibiotic property, bactericidal properties.Felt for papermaking 1 drying of container 5 can be prevented to be accommodated in thus, and generation and the breeding of assorted bacterium such as mould can be prevented.
From the efficient aspect, be preferably when moisture applies operation and water and finishing agent, apply and the applying simultaneously of moisture of finishing agent are carried out.
And, also can be before or after moisture applies operation, the operation with moisture retention, antibiotic property, bactericidal finishing agent that applies one or more is set.Become in this case, the preceding operation or the back operation that apply operation at moisture apply finishing agent.Like this carry out that in other operations assembly that finishing agent applies adopts with the same distribution of water etc.
The finishing agent that the present invention uses, as the moisture retention material, can use usually known humectant, as multivalence alcohols and compositions thereof such as glycol, glycerine, dipropylene glycol, two lock third (support) glycol, butanediols, or saualane, hyaluronic acid, royal jelly, plant extracts etc.
In addition, the finishing agent that uses among the present invention, as the antibiotic property material, can use known antiseptic usually, as sabinol etc. from natural antibacterial material, alcohols such as ethanol and isopropyl alcohol, benzalkonium chloride etc. the 4th generation quaternary ammonium salt, benzoic acid or its esters, to Para Hydroxy Benzoic Acid ester class etc., also can use the imidazoles of known multiple ring type compound etc., as imidazoles, the such mould inhibitor of 2-first imidazoles.
Multivalence ethanol is because it has superior moisture retention, and is preferable as finishing agent.The multivalence ethanol that is fit to use for example has polyethylene glycol, glycerine.
(embodiment)
Through the felt for papermaking of the resin treatment after the acupuncture operation, make following sample.In addition, after the acupuncture operation, directly felt for papermaking is made following sample.
Use dissemination apparatus 2 shown in Figure 3, apply moisture to felt for papermaking 1 with various conditions.For the extension of estimating felt for papermaking 1 performance, hang the characteristic that substitutes as this into performance, measure laterally just softness of felt.
＜as two kinds of felt for papermaking of sample 〉
Zero sample 1 (felt surface density 1,420g/m
2) ... embodiment 1～8, comparative example 1 use.
The base material warp: 1, the monofilament of 000dtex (branch Tekes), 80/5cm
Parallel: 1, the monofilament of 240dtex, 84/5cm
Tissue: 2 layers
Surface density: 550g/m
2
Flush a degree: 17dtex
Surface density: 830g/m
2
Resin treatment material: urethanes
Surface density: 40g/m
2
Zero sample 2 (felt surface density 1,420g/m
2) ... embodiment 9～11, comparative example 2 use.
The base material warp: 1, the monofilament of 000dtex, 80/5cm
Parallel: 1, the monofilament of 240dtex, 84/5cm
Tissue: 2 layers
Surface density: 550g/m
2
Flush a degree: 17dtex
Surface density: 870g/m
2
(softness experiment just)
Measure the firm softness of laterally firm softness as felt for papermaking 1.Based on general fabrics test method JIS (JIS) L1096, use the bending bounce-back property of lattice profits (Gurley) formula testing machine by A method (Ge Lifa) mensuration felt for papermaking 1, obtain described horizontal softness just thus.
＜embodiment 1～11, comparative example 1 and 2 〉
To sample 1 and sample 2, the change condition is also measured pliability.It the results are shown in table 1, table 2 and Fig. 6～Fig. 8.In the table, moisture applied amount (water applies rate) is the mass percent for the felt surface density.
According to the result of table 1, any one among the embodiment 1～11 remaining on sample under the situation of airtight container, and just softness is all kept than low value always.
In addition, the sample sealing after 60 days, under the situation that makes its air-dry (opening container), is returned to moisture and applies preceding (with the comparative example equal state) identical firm softness (embodiment 1～4,8～11).Relative with it, under the situation that applies the moisture retention material to sample (embodiment 5～7), keep very soft performance (table 2).
＜embodiment 12 〉
Based on the measurement result of the sample of table 1, with (the identical basic design of embodiment 2 the same terms with sample 1.The moisture applied amount is 3 quality %), make the felt for papermaking that real machine uses.
The basic design of zero felt for papermaking: identical with sample 1.
Felt size: 36.86 * 920cm (481.5kg)
The felt surface density: 1,420g/m
2
Water dispersion volume: 43cc/m
2
Scatter number of times: 4 times
The felt for papermaking of embodiment 12, when hang paper machine under 6 days the state, 25 minutes activity durations just finished after by the airtight container bale packing, and prior art needs 1 hour.Therefore, the felt for papermaking of embodiment 12 be used to hang into activity duration, compared with prior art the time shortens 58%.
And existing felt for papermaking does not carry out moisture and applies with finishing agent and apply, with drying regime (keeping official regain, moisture content about 4%) bale packing.
＜embodiment 13 〉
Equally, with (the identical basic design of embodiment 9 the same terms with sample 2.The moisture applied amount is 3 quality %), make the felt for papermaking that real machine uses.
The basic design of zero felt for papermaking: identical with sample 2.
Felt size: 36.86 * 920cm (481.5kg)
The felt surface density: 1,420g/m
2
Water dispersion volume: 43cc/m
2
Scatter number of times: 4 times
The felt for papermaking of embodiment 13, when hang paper machine under 12 days the state, 20 minutes activity durations just finished after by the airtight container bale packing, and prior art needs 30 minutes.Therefore, the felt for papermaking of embodiment 13 be used to hang into activity duration, compared with prior art the time shortens 33%.
By the present invention,, when felt for papermaking 1 is hung paper machine, can access the felt for papermaking 1 of the flexibility that can keep needs in the system paper factory of the delivery of felt for papermaking 1.
Its result hangs fashionable operating efficiency with felt for papermaking 1 and significantly promotes, even also can easily be suitable for large-scale paper machine, the present invention has actual application value to paper industry.
And same-sign is represented identical or corresponding part among each figure.
Industry applications
The felt for papermaking that the present invention relates to, copying paper with press felt or wet as paper processed factory Paper conveyance belt particularly uses the press sections at paper machine.
Claims (15)
1, a kind of felt for papermaking is characterized in that, be to keep the felt for papermaking of flexibility (1) by applying moisture, and under saturation state bale packing.
2, felt for papermaking according to claim 1 is characterized in that, for the surface density of described felt for papermaking, and the described felt for papermaking of bale packing (1) under the state that contains the water more than its 2 quality %.
3, felt for papermaking according to claim 1 and 2 is characterized in that, with described felt for papermaking (1) bale packing the time, described felt for papermaking (1) is enclosed in the container (5) of the sealing that ambient atmos can not come in and go out.
4, felt for papermaking according to claim 3 is characterized in that, during with felt for papermaking (1) bale packing, uses the airtight container after the air exhaust in the described container (5).
5, felt for papermaking according to claim 3 is characterized in that, described container (5) is the satchel that is made of plastics system thin slice or aluminum sheet.
6, felt for papermaking according to claim 1 is characterized in that, with water and with one or two or more have moisture retention, antibiotic property, a bactericidal finishing agent.
7, felt for papermaking according to claim 6 is characterized in that, one of described finishing agent is a multivalence ethanol.
8, a kind of manufacture method of felt for papermaking, it is characterized in that, in the production process of felt for papermaking (1), continue that after finishing drying process moisture is set and apply operation, apply moisture to described felt for papermaking (1), and containing under the state of moisture described felt for papermaking (1) bale packing.
9, the manufacture method of felt for papermaking according to claim 8, it is characterized in that, apply processing by described moisture, be adjusted into the above water of 2 quality % that contains described felt for papermaking (1) surface density, and at the state of keeping this moisture with described felt for papermaking (1) bale packing.
10, according to Claim 8 or the manufacture method of 9 described felt for papermaking, it is characterized in that,
The described bale packing of described felt for papermaking (1) is by carrying out in the container (5) of described felt for papermaking (1) being enclosed the sealing that ambient atmos can not come in and go out.
11, the manufacture method of felt for papermaking according to claim 10 is characterized in that,
The described bale packing of described felt for papermaking (1) is by carrying out the air exhaust in the described sealer (5).
12, the manufacture method of felt for papermaking according to claim 10 is characterized in that,
The described bale packing of described felt for papermaking (1) will be used as described container (5) by the satchel that plastics system thin slice or aluminum sheet constitute.
13, the manufacture method of felt for papermaking according to claim 8 is characterized in that,
Apply in the operation at described moisture, with water and with one or two or more have moisture retention, antibiotic property, a bactericidal finishing agent.
14, the manufacture method of felt for papermaking according to claim 8 is characterized in that,
Before or after described moisture applies operation, be provided with and apply one or two or more operations with moisture retention, antibiotic property, bactericidal finishing agent.
15, according to the manufacture method of claim 13 or 14 described felt for papermaking, it is characterized in that,
Multivalence ethanol is used as described finishing agent.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008164191 | 2008-06-24 | ||
| JP2008-164191 | 2008-06-24 | ||
| JP2008164191A JP5389384B2 (en) | 2008-06-24 | 2008-06-24 | Papermaking felt maintaining flexibility and packaging method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101613974A true CN101613974A (en) | 2009-12-30 |
| CN101613974B CN101613974B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101491419A Active CN101613974B (en) | 2008-06-24 | 2009-06-17 | Felt for papermaking and a method of manufacturing the same |
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| Country | Link |
|---|---|
| JP (1) | JP5389384B2 (en) |
| CN (1) | CN101613974B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019012426A1 (en) | 2017-07-14 | 2019-01-17 | 3M Innovative Properties Company | Noise control article |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55134036A (en) * | 1979-03-28 | 1980-10-18 | Nippon Felt Co Ltd | Method of packing felt for paper making and its instrument |
| US4501107A (en) * | 1982-12-29 | 1985-02-26 | Certainteed Corporation | Batt stacker and loader and method therefor |
| CN1143132A (en) * | 1995-08-11 | 1997-02-19 | 郭长泉 | Washing method for renewing and reusing waste felt in paper making industry |
| JP3839515B2 (en) * | 1996-03-02 | 2006-11-01 | イチカワ株式会社 | Needle felt for papermaking |
| FI112266B (en) * | 1997-04-11 | 2003-11-14 | Metso Paper Inc | Ceramic coated press roll for difficult corrosion conditions, roll manufacturing method and coating composition |
| US5942322A (en) * | 1997-09-11 | 1999-08-24 | The Procter & Gamble Company | Reduced surface energy limiting orifice drying medium process of making and process of making paper therewith |
| JP3440442B2 (en) * | 1998-01-06 | 2003-08-25 | 市川毛織株式会社 | Felt for papermaking and method for producing the same |
| JP4921736B2 (en) * | 2005-07-25 | 2012-04-25 | イチカワ株式会社 | Seam felt for papermaking and method for producing the same |
| US8853104B2 (en) * | 2007-06-20 | 2014-10-07 | Albany International Corp. | Industrial fabric with porous and controlled plasticized surface |
-
2008
- 2008-06-24 JP JP2008164191A patent/JP5389384B2/en active Active
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2009
- 2009-06-17 CN CN2009101491419A patent/CN101613974B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP5389384B2 (en) | 2014-01-15 |
| JP2010007187A (en) | 2010-01-14 |
| CN101613974B (en) | 2012-08-29 |
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