CN101768896B - Preparation method of Stefan parchment paper - Google Patents
Preparation method of Stefan parchment paper Download PDFInfo
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- CN101768896B CN101768896B CN2009101177597A CN200910117759A CN101768896B CN 101768896 B CN101768896 B CN 101768896B CN 2009101177597 A CN2009101177597 A CN 2009101177597A CN 200910117759 A CN200910117759 A CN 200910117759A CN 101768896 B CN101768896 B CN 101768896B
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Abstract
The invention relates to a preparation method of Stefan parchment paper, comprising the following steps of adopting 30-50% of goods hard wood pulp and 50-70% of goods needle wood pulp in the concentration of 4.0-5.0% for slurry compounding in base paper developing process, wherein the pulping degree is 34-42 degrees SR; the pulp material is made into paper after being beaten; then the base paper is dyed via the dyestuff composed of 5-25% of thickening agent and 5-25% of permeating agent, coated, calendered and cut. The preparation method of Stefan parchment paper has flexible and simple operations, stable and reliable production technique, cheap raw material, low energy consumption, quite little waste water and small pollution; and the Stefan brown paper obtained through the method has good softness of the paper surface, strong three-dimensional sense, bright colour and strong visual effect of sheepskin.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly relate to a kind of preparation method of Stefan parchment paper.
Background technology
Characteristics such as Stefan parchment paper has water and oil material barrier properties height, and papery is stiffening, and feel is good, and third dimension is strong, and the printing absorbency is good be rich in extremely strong books makings, and the characteristic of 30% recycled pulp make important literature be able to permanent preservation.At present, the domestic Stefan parchment paper that generally uses comes from import mostly, and its price is very expensive.And the Stefan parchment paper technological process of production of domestic institute Development and Production is with different abroad, the Stefan parchment paper quality that Development and Production goes out can not show a candle to external like product, particularly the product appearance quality can't compare favourably with external like product at all, as: the portioned product two sides aberration of domestic production is big, the paper surface color is fuzzy, third dimension is not strong, defectives such as paper fades easily, these phenomenons are seriously restricting the occupation rate of home products to market.
Summary of the invention
Purpose of the present invention just is to overcome the defective of above-mentioned prior art, provides a kind of technology simple, with low cost, and product price is cheap and the gentle texture of paper is good, third dimension is strong, the preparation method of all brown paper of brightly painted Supreme Being.
The present invention is achieved through the following technical solutions:
A kind of preparation method of Stefan parchment paper is characterized in that its processing step is:
(1) production of body paper
Comprise making beating, join the slurry and manufacture paper with pulp, wherein
Making beating: making beating slurry beating degree is controlled between 34～42 ° of SR,
Join slurry: adopt 50～70% commodity softwood pulps+30～50% commodity hardwood pulps to join slurry, slurry concentration is controlled between 4.0～5.0%,
(2) production of finished paper
Comprise body paper colouring, be coated with step, press polish and cut, wherein
Colouring: add thickener, bleeding agent and color-fixing agent in dyestuff, their consumption proportion is,
Dyestuff 0.01%～0.1%,
Thickener 5%～25%,
Bleeding agent 5%～25%,
Color-fixing agent 1%～6%,
The dyestuff of book be dyestuff commonly used in the paper industry,
Be coated with the step: select for use 180～220 purpose half tones to produce, adopt scraper that the above-mentioned dyestuff that configures is uniformly coated on the body paper paper;
Above-mentioned thickener is polyvinyl alcohol, latex, carboxymethyl cellulose or link stuff;
Above-mentioned bleeding agent is methyl alcohol, industrial alcohol or isopropyl alcohol.
Preparation method's flexible operation of Stefan parchment paper of the present invention, easy, stable processing technique is reliable, and raw material is cheap, and power consumption is few, and the waste water of generation is also considerably less, pollutes little.Good by the gentle texture of all brown paper papers of the Supreme Being that method of the present invention obtained, third dimension is strong, and is bright-colored, has the visual effect of very strong sheepskin.
The specific embodiment
1, the production of body paper
Comprise making beating, join slurry, stream send and manufacture paper with pulp
Pulping process: to guarantee that in making beating institute's body paper of producing reaches the effect of parchment in the blending process after processing, requirement the body paper evenness of producing poor, for reaching this effect, the slurry beating degree of will pulling an oar is controlled between the 34-42 ° of SR.In pulping process, at first pull an oar material is refluxed, after the inspector detects making beating beating degree reaches in the technological requirement scope, normally pull an oar.
Tankman's preface: join the slurry process and adopt 50～70% commodity softwood pulps+30～50% commodity hardwood pulps to join slurry.Slurry concentration is controlled between the 4.0-5.0%, and every pond slurry oven-dry weight is 2 tons (80 cubes in ponds), after slurry prepares, open stock pump with joining slurry get to copy in the forebay standby;
Approach system: after joining, slurry can satisfy production requirement, the material loading production of starting shooting.The institute join slurry through approach system to head box, this process mainly is divided into: slurry is sieved to head box and manufactures paper with pulp through copying forebay to header box, white water chest, fan pump, scummer, desteamer, secondary fan pump, pressure.
Workshop section manufactures paper with pulp: slurry by head box to wet end, through wet end dehydration (the paper web mass dryness fraction is between 17～20%), (the paper web mass dryness fraction is between 37～40%) behind the second dehydration are carried out in squeezing extruding, wet web enters oven dry portion and dries, paper web after the oven dry carries out entering secondary drying behind the top sizing through surface size press, and the paper after the oven dry curls through reel cylinder.This process major control slurry network speed when dandyprat rotating speed is adjusted formation of sheet, after production texture of paper quality and inherent index reach requirement, carries out ordinary production after testing.This process is conventional paper technology, and it all is the control method in the conventional papermaking that paper is done amplitude/paper pulp network speed/dandyprat rotating speed.
The rewinding packing:
The side cut of a, paper should be neat, clean;
B, paper fibre tissue should be even, must be consistent with batch paper color and luster, notable difference mustn't be arranged;
C, paper should be smooth, mustn't have pleat, wrinkle, broken hole, brocken spectrum, breach, various spot, sand, hard block, obvious felt trace, fish scale spot to reach paper defects such as borrowing the visible eyelet of printing opacity;
D, roll web answer rewinding neat, and side cut mustn't have burr, zigzag and breach, and every cigarette head must not surpass 2, and joint adopts body paper to dock with body paper, and the two sides adhesive tape is parallel just to be cemented, connecing, and joint application carbon pen is delineated and indicated;
E, roll web answer rewinding tight, and full degree of tightness unanimity mustn't have the slack list phenomenon, must not be involved in the shredded paper bar and the scraps of paper in the paper roll;
F, web diameter 1000-1100mm.The coil paper core must be dry, and it is wide that refill length must meet paper roll, refill must not have flattening, breaks, moist, lose phenomenon such as circle;
G, paper should be kept properly, and avoid sleet, influence of moisture.
The body paper of producing quantitatively is 80～170g/m
2, whiteness 88～90%, degree of sizing 〉=1.0mm, horizontal folding strength 〉=80 times, the surface absorbs weight≤30g/m
2, tensile strength 〉=4.8KM/m, moisture content 5.0～7.0%, ash content≤9%.
2, the production of Stefan parchment paper finished product
A, at first improves existing embossed paper machine, increases by one in paper machine half tone exit scraper, and the requirement scraper of adorning must guarantee to be close to paper in process of production and the dyestuff that paper is unnecessary strikes off;
B, with 170g/m
2Body paper is contained on the unreeling stand, then paper is connected on the rewinding machine winding roll, in the process of connecting, for guaranteeing output and quality, paper should be passed all drying cylinders;
C, the color of institute's Development and Production kind is allocated according to sample, in allocation process, for improving the effect that institute's production product appearance quality reaches parchment, thickener (as: polyvinyl alcohol, latex, CMC, link stuff etc.), 5-25% bleeding agent (as: methyl alcohol, the industrial alcohol of part 5-25% will be added in the joining dyestuff, isopropyl alcohol etc.), thus improve dyestuff viscosity and to the osmotic effect of paper.
For example, the dye formulation for preparing cream-coloured Stefan parchment paper is:
Direct fast yellow: 200-350g
Weak acid red GRS:85g
Directly black EX:30g
Direct acid blue: 5g
Clear water: 55kg
Connect material: 40kg
Isopropyl alcohol: 30kg
Resin: 6kg
The dyestuff allocated is scraped through being coated with at paper with scraping blade, when the texture of paper that is coated with after scraping consistent with the sample outward appearance or approaching afterwards standby;
After d, paper are put on, dyestuff is poured in the first, the 4th networking version,, should be selected 180-220 purpose half tone to produce for guaranteeing product quality;
E, slowly open the paper machine, scraper before the first, fourth networking version is lifted, so that more the polychromatophilia material is applied on the paper through half tone, then one, four half tone exits being increased newly scraper falls and is close to paper, when observation post scrapes the paper dyestuff and evenly distributes, progressively improve the speed of a motor vehicle, when the speed of a motor vehicle was stabilized in 100-200r/min the most at last, the Stefan parchment paper outward appearance of institute's Development and Production met the requirements;
F, with after about 20 centimeters of the Stefan parchment paper rollings of institute's Development and Production, again after the superpressure workshop is carried out press polish, is cut, product approval.
Claims (3)
1. the preparation method of a Stefan parchment paper is characterized in that its processing step is:
(1) production of body paper
Comprise making beating, join the slurry and manufacture paper with pulp, wherein
Making beating: making beating slurry beating degree is controlled between 34～42 ° of SR,
Join slurry: adopt 50～70% commodity softwood pulps and 30～50% commodity hardwood pulps to join slurry, slurry concentration is controlled between 4.0～5.0%,
(2) production of finished paper
Comprise body paper colouring, coating, press polish and cut, wherein
Colouring: add thickener, bleeding agent and color-fixing agent in dyestuff, their consumption proportion is,
Dyestuff 0.01%～0.1%,
Thickener 5%～25%,
Bleeding agent 5%～25%,
Color-fixing agent 1%～6%,
Coating: select for use 180～220 purpose half tones to produce, adopt scraper that the above-mentioned dyestuff that configures is uniformly coated on the body paper paper.
2. according to the preparation method of the described Stefan parchment paper of claim 1, it is characterized in that: above-mentioned thickener is polyvinyl alcohol, latex, carboxymethyl cellulose or link stuff.
3. according to the preparation method of the described Stefan parchment paper of claim 1, it is characterized in that: above-mentioned bleeding agent is methyl alcohol, industrial alcohol or isopropyl alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101177597A CN101768896B (en) | 2009-12-25 | 2009-12-25 | Preparation method of Stefan parchment paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101177597A CN101768896B (en) | 2009-12-25 | 2009-12-25 | Preparation method of Stefan parchment paper |
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| Publication Number | Publication Date |
|---|---|
| CN101768896A CN101768896A (en) | 2010-07-07 |
| CN101768896B true CN101768896B (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101177597A Expired - Fee Related CN101768896B (en) | 2009-12-25 | 2009-12-25 | Preparation method of Stefan parchment paper |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352577B (en) * | 2011-07-20 | 2013-08-28 | 湖南科技大学 | Preparation method of light-fast and anti-soaking bright red water base colorant for paper brushing |
| CN102433801B (en) * | 2011-09-26 | 2014-02-12 | 山东凯丽特种纸股份有限公司 | Production method of color imitation parchment paper |
| CN102852038A (en) * | 2012-09-24 | 2013-01-02 | 济南晨光纸业有限公司 | Method for improving vividness of colorized parchment and effectively preventing fading |
| CN104631190A (en) * | 2014-12-18 | 2015-05-20 | 温岭市得利纸业工艺有限公司 | Craft paper processing craft |
| CN104611994A (en) * | 2015-02-05 | 2015-05-13 | 温岭市得利纸业工艺有限公司 | Process for processing allochroic craft paper |
| CN107675550A (en) * | 2017-10-10 | 2018-02-09 | 枣庄市恒宇纸业有限公司 | A kind of parchment and preparation method thereof |
| CN110184847A (en) * | 2019-05-17 | 2019-08-30 | 华南理工大学 | One kind tearing not rotten leather paper and its manufacturing method and application |
| CN110904736B (en) * | 2019-12-06 | 2022-02-18 | 淄博欧木特种纸业有限公司 | Color fiber leather-like paper and preparation method thereof |
Citations (4)
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|---|---|---|---|---|
| US5827616A (en) * | 1995-07-24 | 1998-10-27 | Sibille Dalle | Coated greaseproof paper and process for manufacturing it |
| CN1319633A (en) * | 2001-01-17 | 2001-10-31 | 广东省造纸研究所 | Paint for painting surface paper of color ring-bobbin |
| CN101050609A (en) * | 2007-05-14 | 2007-10-10 | 广东省造纸研究所 | Coating for color spool surface paper and its making method |
| CN101195726A (en) * | 2006-10-13 | 2008-06-11 | 信越化学工业株式会社 | Coating emulsion composition, and water/oil-repellent paper and making method |
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2009
- 2009-12-25 CN CN2009101177597A patent/CN101768896B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827616A (en) * | 1995-07-24 | 1998-10-27 | Sibille Dalle | Coated greaseproof paper and process for manufacturing it |
| CN1319633A (en) * | 2001-01-17 | 2001-10-31 | 广东省造纸研究所 | Paint for painting surface paper of color ring-bobbin |
| CN101195726A (en) * | 2006-10-13 | 2008-06-11 | 信越化学工业株式会社 | Coating emulsion composition, and water/oil-repellent paper and making method |
| CN101050609A (en) * | 2007-05-14 | 2007-10-10 | 广东省造纸研究所 | Coating for color spool surface paper and its making method |
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| 刘仁庆.浅释真假羊皮纸.《天津造纸》.2007,(第3期),46-48. * |
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| CN101768896A (en) | 2010-07-07 |
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