CN105714596A - Manufacturing method of paper - Google Patents
Manufacturing method of paper Download PDFInfo
- Publication number
- CN105714596A CN105714596A CN201610201616.4A CN201610201616A CN105714596A CN 105714596 A CN105714596 A CN 105714596A CN 201610201616 A CN201610201616 A CN 201610201616A CN 105714596 A CN105714596 A CN 105714596A
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- China
- Prior art keywords
- slurry
- paper
- pulp
- defibrination
- accounts
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/06—Regulating pulp flow
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
Abstract
The invention discloses a manufacturing method of paper. The manufacturing method comprises steps as follows: first pulp which comprises bleached sulfate softwood pulp is provided, and the pulp grinding freeness of the first pulp is 300-500 ml; second pulp which comprises bleached sulfate hardwood pulp is provided, and the pulp grinding freeness of the second pulp is 250-450 ml; mixed pulp is obtained after the first pulp is mixed with the second pulp, the bleached sulfate softwood pulp accounts for 15%-50% of the mixed pulp, and the bleached sulfate hardwood pulp accounts for 50%-85% of the mixed pulp; the mixed pulp is conveyed to a papermaking system for papermaking, paper is manufactured, and the jet-wire speed ratio of the papermaking system is 0.95-1.10. Accordingly, the strength of paper is improved while the paper with a low gram weight is obtained.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly relate to the manufacture method of a kind of paper.
Background technology
Paper technology makes rapid progress, the purposes of paper is also more and more extensive, the paper of a series of different purposes such as illustrated supplement, magazine, adhesive sticker, label, handbag, packaging for foodstuff also arises at the historic moment, simple printing performance can not meet the demand of paper using, from considering of paper using cost and purposes, except requiring except the high intensity that need to meet practicality and runnability, the selection of low cost Ye Shi paper using enterprise, the paper how producing low gram weight and high strength degree has become problem demanding prompt solution.
Summary of the invention
The technical problem that present invention mainly solves is to provide the manufacture method of a kind of paper, it is possible to while obtaining relatively low grammes per square metre paper, improves the intensity of paper.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide the manufacture method of a kind of paper, including:
Thering is provided the first slurry, wherein, described first slurry includes bleached sulphate softwood pulp, and the defibrination freedom of described first slurry is 300～550ml；
Thering is provided the second slurry, wherein, described second slurry includes BRATSK, and the defibrination freedom of described second slurry is 250～450ml；
Described first slurry and the second slurry are mixed to get mixed slurry, and wherein, in described mixed slurry, described bleached sulphate softwood pulp accounts for 15%～50%, and described BRATSK accounts for 50%～85%；
Described mixed slurry is sent into the system of manufacturing paper with pulp manufacture paper with pulp paper, to prepare described paper, described in the manufacture paper with pulp jet-wire ratio of system be 0.95～1.10.
Wherein, the step of described offer the second slurry, including:
Adopting short fine defibrination line to provide the second slurry, described second slurry includes BRATSK and bleached sulphate softwood pulp.
Wherein, in described second slurry, described bleached sulphate softwood pulp accounts for 5%～50%, and described BRATSK accounts for 50%～95%.
Wherein, in described second slurry, described bleached sulphate softwood pulp accounts for 5%～15%, and described BRATSK accounts for 85%～95%.
Wherein, the step of described offer the first slurry, including:
Long fine defibrination line is adopted to provide the first slurry.
Wherein, described BRATSK is bleached eucalyptus kraft pulp.
Wherein, in described mixed slurry, described bleached sulphate softwood pulp accounts for 25%～40%, and described BRATSK accounts for 60%～75%.
Wherein, the defibrination freedom of described first slurry is 400～450ml, and the defibrination freedom of described second slurry is 300～350ml.
Wherein, the jet-wire ratio of system of manufacturing paper with pulp described in is 1.02～1.05.
Wherein, described method also includes:
Adopting gluing solution that described paper is carried out single spreading, the coating weight of described gluing solution is 1-2 gram/m；
Paper after coating is carried out press polish process.Described method also includes:
Adopting gluing solution that described paper is carried out single spreading, the coating weight of described gluing solution is 1-2 gram/m；
Paper after coating is carried out press polish process.
The invention has the beneficial effects as follows: be different from the situation of prior art, in the paper making pulp of the present invention, long fine bleached sulphate softwood pulp accounts for 15%～50%, the BRATSK of short fibre accounts for 85%～50%, the ratio of long fibre slurry in slurry is improved, weaken long fine defibrination simultaneously, the defibrination freedom making the first slurry is 300～550ml, and strengthen the defibrination to short fibre, the defibrination freedom making the second slurry is 250～450ml, and jet-wire ratio is also adjusted to 0.95～1.10 by the present invention, the arranged distribution making fiber changes, improve paper vertically and horizontally than, promote the intensity of paper laterally (CD to), by above-mentioned measure, the present invention can effectively promote the intensity obtaining paper.
Accompanying drawing explanation
Fig. 1 is the flow chart of the manufacture method of a kind of paper of embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Consulting Fig. 1, embodiment of the present invention provides the manufacture method of a kind of paper, including:
S101: provide the first slurry, wherein, the first slurry includes bleached sulphate softwood pulp, and the defibrination freedom of the first slurry is 300～550ml；
Bleached sulphate softwood pulp (NeedleBleachedKraftPulp, NBKP) for long stapled slurry, first slurry can be provided by long fine defibrination line, and the defibrination freedom of the first slurry is 300～550ml, for instance can be 300ml, 400ml or 550ml etc..
S102: provide the second slurry, wherein, the second slurry includes BRATSK, and the defibrination freedom of the second slurry is 250～450ml；
BRATSK (LeavesBleachedKraftPulp, LBKP) for the slurry of chopped fiber, second slurry can be provided by short fine defibrination line, and the defibrination freedom of the second slurry is 250～450ml, for instance can be 250ml, 330ml or 450ml etc..
The process of defibrination making beating is the process changing fibre morphology, carrying out along with defibrination, the length of fiber and rugosity have reduction in various degree, embodiment of the present invention adopts the few mill of long fibre, the compound mode that short fibre grinds deeply, suitably reduces the defibrination freedom of long fine defibrination line, improves the defibrination freedom of short fine defibrination line, improve pulp fiber characteristic, thus the intensity of obtained paper.
S103: the first slurry and the second slurry are mixed to get mixed slurry, wherein, in mixed slurry, bleached sulphate softwood pulp accounts for 15%～50%, and BRATSK accounts for 50%～85%；
In the mixed slurry of embodiment of the present invention, bleached sulphate softwood pulp proportion is 15%～50%, for instance can be 15%, 35%, 45% or 50% etc.；BRATSK proportion is 50%～85%, for instance can be 50%, 55%, 65% or 85% etc.；In embodiment of the present invention, the slurry proportion being previously mentioned each means the ratio of slurry oven dry weight.Long fibre in paper making pulp can improve the strength character of paper, and relatively short and small fiber then provides good surface property and optical property for paper；Embodiment of the present invention properly increases the ratio of slurry medium-length fibre, can effectively promote the intensity of paper.
S104: paper of the mixed slurry feeding system of manufacturing paper with pulp being manufactured paper with pulp, with prepared paper, the jet-wire ratio of system of manufacturing paper with pulp is 0.95～1.10.
The system of manufacturing paper with pulp of embodiment of the present invention can adopt high speed net clamping machine, the defect of high speed net clamping machine is that paper is vertically and horizontally relatively larger, the intensity of transverse direction (CD to) often it is far longer than in the upper intensity of longitudinal direction (MD to), embodiment of the present invention suitably adjusts jet-wire ratio, making jet-wire ratio is 0.95～1.10, the aspect ratio of paper can be improved, make the arrangement of fiber slightly trend towards transversely arranged and promote whole horizontal intensity.Such as, the jet-wire ratio of embodiment of the present invention can be 0.95,1.025 or 1.10 etc..
In the mixed slurry of embodiment of the present invention, other slurry kind of also can arranging in pairs or groups is manufactured paper with pulp, for instance APMP (APMP) etc..
In the paper making pulp of embodiment of the present invention, long fine bleached sulphate softwood pulp accounts for 15%～50%, the BRATSK of short fibre accounts for 85%～50%, the ratio of long fibre slurry in slurry is improved, weaken long fine defibrination simultaneously, the defibrination freedom making the first slurry is 300～550ml, and strengthen the defibrination to short fibre, the defibrination freedom making the second slurry is 250～450ml, and jet-wire ratio is also adjusted to 0.95～1.10 by embodiment of the present invention, the arranged distribution making fiber changes, improve paper vertically and horizontally than, promote the intensity of paper laterally (CD to), by above-mentioned measure, the present invention can effectively promote the intensity obtaining paper, and reduce cost.
Wherein, S102 provides the step of the second slurry, including:
Adopting short fine defibrination line to provide the second slurry, the second slurry includes BRATSK and bleached sulphate softwood pulp.
Embodiment of the present invention improves the intensity of paper by improving long fine ratio in slurry, but the impact by capacity of equipment, wall scroll long fibre defibrination line quantity delivered cannot practical requirement amount, embodiment of the present invention increases a certain proportion of long fibre in short fine defibrination line and carries out mix grinding, thus reaching to improve the purpose of long fine ratio in whole slurry, avoid the long fine production line of extra increase simultaneously, effectively save cost.
Wherein, when including BRATSK and bleached sulphate softwood pulp when the second slurry, bleached sulphate softwood pulp accounts for 5%～50%, for instance 5%, 20% or 50% etc.；BRATSK accounts for 50%～95%, for instance 50%, 60%, 80% or 95% etc..
Wherein, when including BRATSK and bleached sulphate softwood pulp when the second slurry, bleached sulphate softwood pulp accounts for 5%～15%, for instance 5%, 10% or 15% etc.；BRATSK accounts for 85%～95%, for instance 85%, 90% or 95% etc..
Wherein, the BRATSK of embodiment of the present invention is bleached eucalyptus kraft pulp, and the eucalyptus pulp adopting intensity higher can further improve paper strength.
Wherein, in mixed slurry, bleached sulphate softwood pulp accounts for 25%～40%, for instance, 25%, 30% or 40% etc.；BRATSK accounts for 60%～75%, for instance 60%, 70% or 75% etc..
Wherein, the defibrination freedom of the first slurry is 400～450ml, for instance 400ml, 425ml or 450ml etc., and the defibrination freedom of the second slurry is 300～350ml, for instance 300ml, 325ml or 350ml etc..
Wherein, the jet-wire ratio of system of manufacturing paper with pulp is 1.02～1.05, for instance 1.02,1.03 or 1.05 etc..
Wherein the manufacture method of embodiment of the present invention paper also includes:
1, adopting gluing solution that paper is carried out single spreading, the coating weight of gluing solution is 1-2 gram/m, for instance 1 gram/m, 1.5 grams/m or 2 grams/m etc.；
2, the paper after coating is carried out press polish process.
Embodiment of the present invention, by paper is carried out single spreading, improves the warpage preventing performance that paper is basic, reduces paper grammes per square metre simultaneously further, saves cost.
Below by detailed description of the invention, the invention will be further described.
Embodiment of the present invention can be effectively improved the intensity of paper by improving long fine ratio in slurry；This is laid down a definition explanation below by comparative example 1 and embodiment 1～3.
Comparative example 1
Adopting two short fine defibrination lines to provide LBKP, a long fine defibrination line provides NBKP, by LBKP and NBKP mixing, obtains mixed slurry, and wherein in mixed slurry, NBKP:LBKP is 28:72, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Embodiment 1
Two short fine defibrination lines are adopted to provide LBKP and LBKP, article one, long fine defibrination line provides NBKP, LBKP and NBKP is mixed, obtain mixed slurry, wherein in every short fine defibrination line, NBKP:LBKP is 20:80, in mixed slurry, NBKP:LBKP is 40:60, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Embodiment 2
Two short fine defibrination lines are adopted to provide LBKP and LBKP, article one, long fine defibrination line provides NBKP, LBKP and NBKP is mixed, obtain mixed slurry, wherein in every short fine defibrination line, NBKP:LBKP is 50:60, in mixed slurry, NBKP:LBKP is 50:60, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Embodiment 3
Two short fine defibrination lines are adopted to provide LBKP and LBKP, article one, long fine defibrination line provides NBKP, LBKP and NBKP is mixed, obtain mixed slurry, wherein in every short fine defibrination line, NBKP:LBKP is 5:95, in mixed slurry, NBKP:LBKP is 15:72, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Table 1 is wet end furnish and paper physical property in comparative example 1 and embodiment 1～3.
Table 1
Wherein, kgf/15mm refers to the test sample of 15mm, the power born when being pulled off, and the more big explanation paper strength of its numerical value is more good.
From table 1 it follows that adopt the wet end furnish of embodiment of the present invention, the tensile strength of obtained paper, folding strength, tearing strength etc. all have and are comparatively obviously improved.
Embodiment of the present invention, by optimizing refining process, takes the compound mode that the few mill of long fibre, short fibre grind deeply, even if the defibrination freedom of the first slurry is 300～550ml, the defibrination freedom making the second slurry is 250～450ml, can promote paper strength；This is laid down a definition explanation below by comparative example 2 and embodiment 4～6.
Comparative example 2
Wet end furnish NBKP:LBKP:APMP is 30:65:5, and wherein the defibrination freedom of long fine defibrination line is 400ml, and the defibrination freedom of short fine defibrination line is 400ml, adopts this slurry to manufacture paper with pulp paper, and measures paper physical property.
Embodiment 4
Wet end furnish NBKP:LBKP:APMP is 30:65:5, and wherein the defibrination freedom of long fine defibrination line is 400ml, and the defibrination freedom of short fine defibrination line is 330ml, adopts this slurry to manufacture paper with pulp paper, and measures paper physical property.
Embodiment 5
Wet end furnish NBKP:LBKP:APMP is 30:65:5, and wherein the defibrination freedom of long fine defibrination line is 300ml, and the defibrination freedom of short fine defibrination line is 450ml, adopts this slurry to manufacture paper with pulp paper, and measures paper physical property.
Embodiment 6
Wet end furnish NBKP:LBKP:APMP is 30:65:5, and wherein the defibrination freedom of long fine defibrination line is 550ml, and the defibrination freedom of short fine defibrination line is 250ml, adopts this slurry to manufacture paper with pulp paper, and measures paper physical property.
Table 2 is wet end furnish and paper physical property measurement result in comparative example 2 and embodiment 4～6.
Table 2
Wherein, s/100ml represents that the gas of 100ml is all through the time required for test sample, and its numerical value is more big, illustrates that paper is more airtight.
From Table 2, it can be seen that adopt the defibrination compound mode of embodiment of the present invention, the air permeance resistance of paper, abrasion resistance index, tear index, tensile index and cohesiveness and folding number etc. all have and promote in various degree.
The manufacture method of the paper of comparative example 3 and 7～9 pairs of embodiment of the present invention of embodiment is described further.
Comparative example 3
In mixed slurry, NBKP:LBKP is 28:72, and wherein, the defibrination freedom of long fine defibrination line is 320, and the defibrination freedom of short fine defibrination line is 350, and jet-wire ratio is 1.05, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Embodiment 7
In mixed slurry, NBKP:LBKP is 35:65, and wherein, the defibrination freedom of long fine defibrination line is 380～400, and the defibrination freedom of short fine defibrination line is 320～330, and jet-wire ratio is 1.025, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Embodiment 8
In mixed slurry, NBKP:LBKP is 45:55, and wherein, the defibrination freedom of long fine defibrination line is 380～400, and the defibrination freedom of short fine defibrination line is 320～330, and jet-wire ratio is 0.95, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Embodiment 9
In mixed slurry, NBKP:LBKP is 50:50, and wherein, the defibrination freedom of long fine defibrination line is 380～400, and the defibrination freedom of short fine defibrination line is 320～330, and jet-wire ratio is 1.10, utilizes mixed slurry to manufacture paper with pulp paper, and measures the physical property of paper.
Table 3 is wet end furnish and paper physical property measurement result in comparative example 3 and embodiment 6～9.
Table 3
From table 3 it can be seen that the paper obtained by employing embodiment of the present invention, tensile strength and tearing strength are obviously improved, the demand of flour bag paper using can be met completely, may replace original wood-free paper as flour bag paper using.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. the manufacture method of a paper, it is characterised in that including:
Thering is provided the first slurry, wherein, described first slurry includes bleached sulphate softwood pulp, and the defibrination freedom of described first slurry is 300～550ml；
Thering is provided the second slurry, wherein, described second slurry includes BRATSK, and the defibrination freedom of described second slurry is 250～450ml；
Described first slurry and the second slurry are mixed to get mixed slurry, and wherein, in described mixed slurry, described bleached sulphate softwood pulp accounts for 15%～50%, and described BRATSK accounts for 50%～85%；
Described mixed slurry is sent into the system of manufacturing paper with pulp manufacture paper with pulp paper, to prepare described paper, described in the manufacture paper with pulp jet-wire ratio of system be 0.95～1.10.
2. method according to claim 1, it is characterised in that the step of described offer the second slurry, including:
Adopting short fine defibrination line to provide the second slurry, described second slurry includes BRATSK and bleached sulphate softwood pulp.
3. method according to claim 2, it is characterised in that in described second slurry, described bleached sulphate softwood pulp accounts for 5%～50%, and described BRATSK accounts for 50%～95%.
4. method according to claim 3, it is characterised in that in described second slurry, described bleached sulphate softwood pulp accounts for 5%～15%, and described BRATSK accounts for 85%～95%.
5. method according to claim 2, it is characterised in that the step of described offer the first slurry, including:
Long fine defibrination line is adopted to provide the first slurry.
6. method according to claim 1, it is characterised in that described BRATSK is bleached eucalyptus kraft pulp.
7. method according to claim 1, it is characterised in that in described mixed slurry, described bleached sulphate softwood pulp accounts for 25%～40%, and described BRATSK accounts for 60%～75%.
8. method according to claim 1, it is characterised in that the defibrination freedom of described first slurry is 400～450ml, the defibrination freedom of described second slurry is 300～350ml.
9. method according to claim 1, it is characterised in that described in the manufacture paper with pulp jet-wire ratio of system be 1.02～1.05.
10. method according to claim 1, it is characterised in that described method also includes:
Adopting gluing solution that described paper is carried out single spreading, the coating weight of described gluing solution is 1-2 gram/m；
Paper after coating is carried out press polish process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610201616.4A CN105714596A (en) | 2016-03-31 | 2016-03-31 | Manufacturing method of paper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610201616.4A CN105714596A (en) | 2016-03-31 | 2016-03-31 | Manufacturing method of paper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254795A (en) * | 2017-06-21 | 2017-10-17 | 合肥龙发包装有限公司 | A kind of preparation method of the natural fiber paper of heat resistant |
| CN111235941A (en) * | 2020-01-14 | 2020-06-05 | 金东纸业（江苏）股份有限公司 | Base paper pulp, base paper preparation method, coated paper and preparation method thereof |
| CN116084208A (en) * | 2022-12-27 | 2023-05-09 | 宁波亚洲浆纸业有限公司 | Method for producing uncoated base paper and uncoated base paper |
| WO2023080960A1 (en) * | 2021-11-02 | 2023-05-11 | Footprint International, LLC | Fiber-based cup design, chemistry, and tooling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146515A (en) * | 1977-09-12 | 1979-03-27 | Nalco Chemical Company | Making a lightly oxidized starch additive by adding a cationic polymer to starch slurry prior to heating the slurry |
| CN101725080A (en) * | 2010-01-14 | 2010-06-09 | 镇江大东纸业有限公司 | Noodles packing paper and production method thereof |
| CN101736645A (en) * | 2009-12-11 | 2010-06-16 | 沅江纸业有限责任公司 | Composite base paper and production method thereof |
| CN103422386A (en) * | 2012-05-25 | 2013-12-04 | 金东纸业（江苏）股份有限公司 | Kraft paper and making method thereof |
| CN105421150A (en) * | 2015-11-06 | 2016-03-23 | 淄博欧木特种纸业有限公司 | Special paper for surface of fan blade and preparation method for special paper |
-
2016
- 2016-03-31 CN CN201610201616.4A patent/CN105714596A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146515A (en) * | 1977-09-12 | 1979-03-27 | Nalco Chemical Company | Making a lightly oxidized starch additive by adding a cationic polymer to starch slurry prior to heating the slurry |
| CN101736645A (en) * | 2009-12-11 | 2010-06-16 | 沅江纸业有限责任公司 | Composite base paper and production method thereof |
| CN101725080A (en) * | 2010-01-14 | 2010-06-09 | 镇江大东纸业有限公司 | Noodles packing paper and production method thereof |
| CN103422386A (en) * | 2012-05-25 | 2013-12-04 | 金东纸业（江苏）股份有限公司 | Kraft paper and making method thereof |
| CN105421150A (en) * | 2015-11-06 | 2016-03-23 | 淄博欧木特种纸业有限公司 | Special paper for surface of fan blade and preparation method for special paper |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254795A (en) * | 2017-06-21 | 2017-10-17 | 合肥龙发包装有限公司 | A kind of preparation method of the natural fiber paper of heat resistant |
| CN107254795B (en) * | 2017-06-21 | 2019-04-23 | 合肥龙发包装有限公司 | A kind of preparation method of the natural fiber paper of heat resistant |
| CN111235941A (en) * | 2020-01-14 | 2020-06-05 | 金东纸业（江苏）股份有限公司 | Base paper pulp, base paper preparation method, coated paper and preparation method thereof |
| CN111235941B (en) * | 2020-01-14 | 2022-10-21 | 金东纸业（江苏）股份有限公司 | Base paper pulp, base paper preparation method, coated paper and preparation method thereof |
| WO2023080960A1 (en) * | 2021-11-02 | 2023-05-11 | Footprint International, LLC | Fiber-based cup design, chemistry, and tooling |
| CN116084208A (en) * | 2022-12-27 | 2023-05-09 | 宁波亚洲浆纸业有限公司 | Method for producing uncoated base paper and uncoated base paper |
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Application publication date: 20160629 |