CN102182098B - Light-coated kraft production equipment and method - Google Patents
Light-coated kraft production equipment and method Download PDFInfo
- Publication number
- CN102182098B CN102182098B CN 201110117023 CN201110117023A CN102182098B CN 102182098 B CN102182098 B CN 102182098B CN 201110117023 CN201110117023 CN 201110117023 CN 201110117023 A CN201110117023 A CN 201110117023A CN 102182098 B CN102182098 B CN 102182098B
- Authority
- CN
- China
- Prior art keywords
- boots
- paper
- roller
- road
- scraper
- 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.)
- Active
Links
Images
Abstract
The invention discloses light-coated kraft production equipment and a method. The production equipment comprises a triple net forming device, a squeezing device, a front drying device, a film transfer sizing machine, a rear drying device, a hard calendering device, a first scraper coating machine, a first scraper rear drying device, a second scraper coating machine, a second scraper rear drying device, a soft calendering device, a cooling device and a coiling forming device which are sequentially mounted on a rack. In the production of light-coated kraft by adopting the equipment, after the two sides of the original paperboard are sized by the film transfer sizing machine, the ink absorption uniformity of the kraft is improved; and through twice scraper coating, a good coating effect can be obtained at low coating quantity, and the requirement on high printing performance of the kraft can be met; and moreover, the bottom layer, lining layer and surface layer adopt different raw materials as well as proper proportions of raw materials respectively, and the produced light-coated kraft has low ration and high strength.
Description
Technical field
The present invention relates to pulp technology for making paper, be specifically related to a kind of light coated white craft paper production equipment and utilize the method for this device fabrication light coated white craft paper.
Background technology
Craft paper generally adopts waste paper or wood pulp to make as raw material, generally is divided into bottom and surface layer or is divided into bottom, sandwich layer and surface layer, and cost is lower, and intensity is higher, but rough surface, printing quality is poor.At present a lot of commodity packagings generally adopt craft paper to make packaging material in order to save cost.But along with the live raising of grade and to the pursuit of packaging quality of people, use craft paper can not satisfy the demand of part exquisiteness, expensive goods.
Coated white-top kraft liner board is good because of its intensity height, single face whiteness height, printing performance, and becomes a kind of broad-spectrum packaging material day by day.Coated white-top kraft liner board generally includes a surface layer, a lining and a bottom, and then on surface layer coating composition, owing to adopted layer structure, surface layer, lining, bottom can adopt different fibre stufves, and for example surface layer can adopt wood pulp one time, and remaining layer can adopt the secondary stock slurry, thereby, the coated white-top kraft liner board production cost is low, and the slurrying pollutional load is little, is fit to very much the national conditions that China's nature timber resources lacks.At present, though it is a lot of to produce the process units of coated white-top kraft liner board, have but that production efficiency is low, production cost is high, be coated with different problems such as weak effect and poor product quality.
Summary of the invention
First technical problem to be solved by this invention is: at the deficiency that prior art exists, provide that a kind of coating weight is low, surface smoothness is high, printing quality is good, quantitative low a kind of light coated white craft paper production equipment.
Second technical problem to be solved by this invention is: at the deficiency that prior art exists, provide that a kind of coating weight is low, surface smoothness is high, printing quality is good, the production method of quantitatively low, light coated white craft paper that intensity is high.
For solving above-mentioned first technical problem, technical scheme of the present invention is:
A kind of light coated white craft paper production equipment, comprise rack-mounted triple-lap net building mortion successively, pressing device, preceding drying unit, film shifts sizing applicator, back drying unit, hard calendering device, first knife type coater, drying unit behind one scraper, second knife type coater, drying unit behind the two road scrapers, the soft calendaring device, cooling device, batch shaped device, described pressing device comprises twice through type shoe press apparatus, one of described twice through type shoe press apparatus presses roller and two depress rollers are the boots roller, two press use shoe press belt on the roller, and one presses roller, use press felt on one depress roller and two depress rollers.
As a kind of improvement, the spacer screen of described triple-lap net building mortion is provided with the top net.
Drying unit is drying cylinder before described, and described drying cylinder comprises that three road lists are hung the arrangement drying cylinder and three roads pair extension is arranged drying cylinder.
For solving above-mentioned second technical problem, technical scheme of the present invention is:
A kind of method of using described light coated white craft paper production equipment to produce light coated white craft paper may further comprise the steps:
(1) prepares base pastes respectively, lining slurry and surface layer slurry, described base pastes adopts occ waste paper as raw material, described lining slurry adopts at least a as raw material in disregard message paper or Mixed Office WasteMOW or the useless books paper, described surface layer slurry adopts at least a as raw material in bleaching deinking slurry that bleached wood pulp or Mixed Office WasteMOW and useless books paper make or the blank sheet of paper bar, with described base pastes, lining slurry and surface layer slurry are respectively by 34～78wt%, the content ratio of 12～37wt% and 10～35wt%, compound manufacturing paper with pulp makes base board on triple-lap net building mortion.
(2) described base board is removed moisture through the pressing device squeezing, utilize film to shift sizing applicator after the oven dry and carry out the two sides applying glue, carry out hard press polish after the oven dry again, the linear pressure of felt wrapped roll is 60～100kN/m.
(3) cardboard after the hard press polish is coated with through twice knife type coater at least successively, the coating weight of described per pass scraper coating is 10～20g/m
2, all dry through one drying unit after each scraper coating.
(4) craft paper after will being coated with carries out soft calendaring, and the linear pressure of described soft calendaring is 60～100kN/m, obtains surface smoothness 〉=200s, is 125～200g/m quantitatively through cooling, cans then
2Light coated white craft paper.
Described pressing device comprises twice through type shoe press apparatus, described one boots line ball pressure 800～1000kN/m, two road boots line ball pressure 900～1200kN/m.
As a kind of improvement, one boots of described twice through type shoe press apparatus press roller and two road boots depress rollers are the boots roller, and two road boots press roller and use the shoe press belt, and one boots press on roller, one boots depress roller and the two road boots depress rollers and use press felt.
Owing to adopted technique scheme, the invention has the beneficial effects as follows:
1, the present invention is for the production of the coating apparatus of light coated white craft paper, comprise that film shifts sizing applicator, first knife type coater and second knife type coater, after using film transfer sizing applicator that base board is carried out the two sides applying glue, there is a level and smooth glue application layer on the surface, improved the uniformity of craft paper to absorption of inks, and then through twice scraper coating, the coating effect that can be issued in the prerequisite of low coating weight, make coating layer even, the surface smoothness height can satisfy craft paper to the requirement of high printing performance, and carries out applying glue at bottom, reduce the paper hair problem at the back side, improved deflection and the intensity of craft paper.
2, one boots of twice through type shoe press apparatus of the present invention press roller and two road boots depress rollers are the boots roller, two road boots press and use the shoe press belt on the roller, one boots press on roller, one boots depress roller and the two road boots depress rollers and use press felt, two road boots press and use the shoe press belt to improve the surface smoothness of the base board after the squeezing on the roller, therefore saved the optical pressure operation after the squeezing, simplified production stage, reduce energy consumption, reduced equipment investment and equipment maintenance cost.
3, the present invention is provided with the top net at the spacer screen of triple-lap net building mortion, has improved the dehydrating effect of base pastes, has improved the squeezing effect.
4, the present invention prepares the base pastes employing occ waste paper of light coated white craft paper as raw material, the lining slurry adopts at least a as raw material in disregard message paper or Mixed Office WasteMOW or the useless books paper, surface layer slurry adopts at least a as raw material in bleaching deinking slurry that bleached wood pulp or Mixed Office WasteMOW and useless books paper make or the blank sheet of paper bar, and employing proper raw material proportioning, the craft paper of producing has well kept the intensity of body paper, therefore the craft paper intensity height of producing is quantitatively low.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Accompanying drawing is the structural representation of the embodiment of the invention.
Among the figure, 1. triple-lap net building mortion; 11. top net; 2. pressing device; 21. one boots presses roller; 22. one boots depress roller; 23. two road boots press roller; 24. two road boots depress rollers; 25. shoe press belt; 26. press felt; 3. preceding drying unit; 4. film shifts sizing applicator; 5. drying unit after; 6. hard calendering device; 7. first knife type coater; 8. drying unit behind one scraper; 9. second knife type coater; 10. drying unit behind the two road scrapers; 11. soft calendaring device; 12. cooling device; 13. batch shaped device.
The specific embodiment
As shown in drawings, a kind of light coated white craft paper production equipment, comprise rack-mounted triple-lap net building mortion 1 successively, the spacer screen of described triple-lap net building mortion 1 is provided with top net 11, pressing device 2, pressing device 2 comprises twice through type shoe press apparatus, and one boots of described twice through type shoe press apparatus press roller 21 and two road boots depress rollers 24 are the boots roller, and two road boots press and use shoe press belt 25 on the roller 23, one boots presses roller 21, use press felt 26 on one boots depress roller 22 and the two road boots depress rollers 24, preceding drying unit 3, film shifts sizing applicator 4, back drying unit 5, hard calendering device 6, drying unit 8, the second knife type coaters 9 behind first knife type coater, 7, one scrapers, drying unit 10 behind the two road scrapers, soft calendaring device 11, cooling device 12 batches shaped device 13.
Embodiment 1
Prepare base pastes, lining slurry and surface layer slurry respectively, base pastes adopts occ waste paper as raw material, the lining slurry adopts disregard message paper as raw material, the bleaching deinking that surface layer slurry adopts bleached wood pulp and uses Mixed Office WasteMOW, useless books paper to make is starched as raw material, with the content ratio that described base pastes, lining slurry and surface layer slurry are pressed 40wt%, 30wt% and 30wt% respectively, compound manufacturing paper with pulp makes base board on triple-lap net building mortion.
Described base board is removed moisture through the pressing device squeezing, described pressing device comprises twice through type shoe press apparatus, described one boots line ball pressure 800kN/m, two road boots line ball pressure 1000kN/m, one boots of described twice through type shoe press apparatus press roller and two road boots depress rollers are the boots roller, two road boots press and use the shoe press belt on the roller, one boots presses roller, use press felt on one boots depress roller and the two road boots depress rollers, cardboard enters the preceding drying cylinders that are provided with the two extension arrangement of three road lists extension arrangement drying cylinders and three roads drying cylinder and dries after squeezing, utilize film to shift sizing applicator after the oven dry and carry out the two sides applying glue, carry out hard press polish after the oven dry again, the linear pressure of felt wrapped roll is 70kN/m.
Cardboard after the hard press polish is coated with through the twice knife type coater successively, and the coating weight of described per pass scraper coating is 12/m
2, all dry through one drying unit after each scraper coating.
Craft paper after the coating is carried out soft calendaring, and the linear pressure of described soft calendaring is 70kN/m, obtains performance indications and sees Table 1 light coated white craft paper through cooling, cans then.
Embodiment 2
Prepare base pastes, lining slurry and surface layer slurry respectively, base pastes adopts occ waste paper as raw material, the lining slurry adopts disregard message paper and Mixed Office WasteMOW as raw material, surface layer slurry adopts bleached wood pulp as raw material, with the content ratio that described base pastes, lining slurry and surface layer slurry are pressed 50wt%, 25wt% and 25wt% respectively, compound manufacturing paper with pulp makes base board on triple-lap net building mortion.
Described base board is removed moisture through the pressing device squeezing, described pressing device comprises twice through type shoe press apparatus, described one boots line ball pressure 900kN/m, two road boots line ball pressure 1000kN/m, one boots of described twice through type shoe press apparatus press roller and two road boots depress rollers are the boots roller, two road boots press and use the shoe press belt on the roller, one boots presses roller, use press felt on one boots depress roller and the two road boots depress rollers, cardboard enters the preceding drying cylinders that are provided with the two extension arrangement of three road lists extension arrangement drying cylinders and three roads drying cylinder and dries after squeezing, utilize film to shift sizing applicator after the oven dry and carry out the two sides applying glue, carry out hard press polish after the oven dry again, the linear pressure of felt wrapped roll is 80kN/m.
Cardboard after the hard press polish is coated with through the twice knife type coater successively, and the coating weight of described per pass scraper coating is 15g/m
2, all dry through one drying unit after each scraper coating.
Craft paper after the coating is carried out soft calendaring, and the linear pressure of described soft calendaring is 80kN/m, obtains performance indications and sees Table 1 light coated white craft paper through cooling, cans then.
Embodiment 3
Prepare base pastes, lining slurry and surface layer slurry respectively, described base pastes adopts occ waste paper as raw material, described lining slurry adopts disregard message paper, Mixed Office WasteMOW and useless books paper as raw material, the bleaching deinking slurry that described surface layer slurry employing Mixed Office WasteMOW and useless books paper are made and blank sheet of paper bar are as raw material, with the content ratio that described base pastes, lining slurry and surface layer slurry are pressed 60wt%, 20wt% and 20wt% respectively, compound manufacturing paper with pulp makes base board on triple-lap net building mortion.
Described base board is removed moisture through the pressing device squeezing, described pressing device comprises twice through type shoe press apparatus, described one boots line ball pressure 1000kN/m, two road boots line ball pressure 1100kN/m, one boots of described twice through type shoe press apparatus press roller and two road boots depress rollers are the boots roller, two road boots press and use the shoe press belt on the roller, one boots presses roller, use press felt on one boots depress roller and the two road boots depress rollers, cardboard enters the preceding drying cylinders that are provided with the two extension arrangement of three road lists extension arrangement drying cylinders and three roads drying cylinder and dries after squeezing, utilize film to shift sizing applicator after the oven dry and carry out the two sides applying glue, carry out hard press polish after the oven dry again, the linear pressure of felt wrapped roll is 90kN/m.
Cardboard after the hard press polish is coated with through the twice knife type coater successively, and the coating weight of described per pass scraper coating is 20g/m
2, all dry through one drying unit after each scraper coating.
Craft paper after the coating is carried out soft calendaring, and the linear pressure of described soft calendaring is 90kN/m, obtains performance indications and sees Table 1 light coated white craft paper through cooling, cans then.
Table 1
| Index name | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| The Liang of Dinging ﹙ g/m 2﹚ | 125 | 150 | 175 |
| Surface smoothness (S) | 210 | 215 | 240 |
| Print surface roughness (um) | 1.8 | 1.9 | 1.7 |
| Bai Du ﹙ wt% ﹚ | 83 | 82 | 85 |
| Seal brush glossiness ﹙ wt% ﹚ | 90 | 90 | 95 |
| Absorption of inks ﹙ wt% ﹚ | 18 | 22 | 19 |
| Laterally folding (inferior) | 32 | 23 | 25 |
| The Huan end finger is Shuoed ﹙ N.m/g ﹚ | 8.5 | 11.5 | 10.0 |
| The broken Zhi of Nai is Shuoed ﹙ kpa.m 2/g﹚ | 2.3 | 2.5 | 2.4 |
Claims (5)
1. light coated white craft paper production equipment, it is characterized in that: comprise rack-mounted triple-lap net building mortion successively, pressing device, preceding drying unit, film shifts sizing applicator, back drying unit, hard calendering device, first knife type coater, drying unit behind one scraper, second knife type coater, drying unit behind the two road scrapers, the soft calendaring device, cooling device and batch shaped device, described pressing device comprises twice through type shoe press apparatus, one boots of described twice through type shoe press apparatus press roller and two road boots depress rollers are the boots roller, two road boots press roller and use the shoe press belt, and one boots presses roller, use press felt on one boots depress roller and the two road boots depress rollers.
2. light coated white craft paper production equipment as claimed in claim 1, it is characterized in that: the spacer screen of described triple-lap net building mortion is provided with the top net.
3. light coated white craft paper production equipment as claimed in claim 1 is characterized in that: drying unit is drying cylinder before described, and described drying cylinder comprises that three road lists are hung and arranges two extension of drying cylinders and three roads and arrange drying cylinders.
4. method of using device fabrication light coated white craft paper as claimed in claim 1 is characterized in that may further comprise the steps:
(1) prepares base pastes respectively, lining slurry and surface layer slurry, described base pastes adopts occ waste paper as raw material, described lining slurry adopts at least a as raw material in disregard message paper or Mixed Office WasteMOW or the useless books paper, described surface layer slurry adopts at least a as raw material in bleaching deinking slurry that bleached wood pulp or Mixed Office WasteMOW and useless books paper make or the blank sheet of paper bar, with described base pastes, lining slurry and surface layer slurry are respectively by 34～78wt%, the content ratio of 12～37wt% and 10～35wt%, compound manufacturing paper with pulp makes base board on triple-lap net building mortion;
(2) described base board is removed moisture through the pressing device squeezing, utilize film to shift sizing applicator after the oven dry and carry out the two sides applying glue, carry out hard press polish after the oven dry again, the linear pressure of felt wrapped roll is 60～100kN/m;
(3) cardboard after the hard press polish is coated with through twice knife type coater at least successively, the coating weight of described per pass scraper coating is 10～20g/m
2, all dry through one drying unit after each scraper coating;
(4) craft paper after will being coated with carries out soft calendaring, and the linear pressure of described soft calendaring is 60～100kN/m, obtains surface smoothness 〉=200s, is 125～200g/m quantitatively through cooling, cans then
2Light coated white craft paper.
5. the method for production light coated white craft paper as claimed in claim 4, it is characterized in that: described pressing device comprises twice through type shoe press apparatus, described one boots line ball pressure 800～1000kN/m, two road boots line ball pressure 900～1200kN/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110117023 CN102182098B (en) | 2011-05-07 | 2011-05-07 | Light-coated kraft production equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110117023 CN102182098B (en) | 2011-05-07 | 2011-05-07 | Light-coated kraft production equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102182098A CN102182098A (en) | 2011-09-14 |
| CN102182098B true CN102182098B (en) | 2013-09-11 |
Family
ID=44568379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110117023 Active CN102182098B (en) | 2011-05-07 | 2011-05-07 | Light-coated kraft production equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102182098B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321083B (en) * | 2013-07-19 | 2014-11-19 | 吉安集团有限公司 | Production device of curtain type coated white-top craft paper |
| CN104389235A (en) * | 2014-09-22 | 2015-03-04 | 浙江光明纸业有限公司 | Low-quantification and high-strength coating white board paper and preparation process thereof |
| DE102015223660A1 (en) * | 2015-11-30 | 2017-06-01 | Voith Patent Gmbh | DEVICE AND METHOD FOR PRODUCING A FIBROUS WEB |
| CN105603801A (en) * | 2016-01-14 | 2016-05-25 | 河北昌泰纸业有限公司 | Production process for producing craft paper from old paper stock |
| CN110924218B (en) * | 2019-12-31 | 2021-08-10 | 贵州金马包装材料有限公司 | Calendering device for color card paper |
| CN112695571B (en) * | 2020-12-29 | 2023-03-24 | 东莞市金田纸业有限公司 | High-strength permeable paperboard and preparation process thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2066812A1 (en) * | 1991-04-23 | 1992-10-24 | R. Wayne Self | Method and apparatus for the production of multiply cellulosic board and product obtained thereby |
| DE19648045A1 (en) * | 1996-11-20 | 1998-05-28 | Voith Sulzer Papiermasch Gmbh | Multilayer paper production |
| DE19823740A1 (en) * | 1998-05-08 | 1999-11-11 | Voith Sulzer Papiertech Patent | Coating wet web of paper or cardboard |
| FI108241B (en) * | 2000-08-10 | 2001-12-14 | Metso Paper Inc | Process for the manufacture of coated fiber web, improved paper or paperboard machine and coated paper or paperboard |
| DE10122047A1 (en) * | 2001-05-07 | 2002-11-14 | Voith Paper Patent Gmbh | Sheet forming device and method |
| CN101338531B (en) * | 2008-08-07 | 2011-11-09 | 浙江永泰纸业集团股份有限公司 | Method for producing coated kraft card board by home-made paper machine |
| FI20085782L (en) * | 2008-08-22 | 2010-02-23 | Metso Paper Inc | Cardboard machine |
| CN102182104A (en) * | 2011-05-07 | 2011-09-14 | 山东世纪阳光纸业集团有限公司 | Production device and production method for coating white craft paper |
-
2011
- 2011-05-07 CN CN 201110117023 patent/CN102182098B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182098A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102182098B (en) | Light-coated kraft production equipment and method | |
| CN105316977A (en) | A manufacturing process method for cardboard paper with a printing surface layer | |
| CN102182105A (en) | Four-stacked net forming equipment and method for producing coating kraft liner board | |
| CN203411861U (en) | Production system of coated white board | |
| CN106948208B (en) | A kind of environmental protection light basis weight coated duplex board with grey back and preparation method thereof | |
| CN101586318B (en) | Coated white-top kraft liner board and manufacturing method thereof | |
| CN101586317A (en) | Coated white-top kraft liner board and manufacturing method thereof | |
| CN101581055B (en) | Light coated white craft paper and method for manufacturing same | |
| CN109706778B (en) | Production process of engineering copying base paper | |
| CN102912690A (en) | Liquid packing paper with high stiffness and production technology thereof | |
| CN101818466A (en) | Double-sided composite card paper and preparation method thereof | |
| CN107460784A (en) | It is a kind of to reclaim the boxboard production method reused | |
| CN102182107A (en) | Overlapped four-net forming equipment and method for producing coated craft paper | |
| CN104846684A (en) | Environment-friendly plastics-absorption double-surface coated white board paper and preparation technology thereof | |
| CN105386370A (en) | Native wood pulp paperboard and preparation method thereof | |
| CN103061205A (en) | Preparation process of food-level oil-proof paperboard | |
| CN202072977U (en) | Production equipment for coating white-top kraft liner board | |
| CN102182104A (en) | Production device and production method for coating white craft paper | |
| CN102182108A (en) | Three-stacked net forming equipment and method for producing coating surface bleached kraft liner board | |
| CN103321083B (en) | Production device of curtain type coated white-top craft paper | |
| KR20040019029A (en) | Method for producing sized paper or cardboard | |
| CN112064421A (en) | Dyed grey board paper and production process thereof | |
| CN102182106A (en) | Equipment and method for producing coating surface bleached kraft liner board | |
| CN102182103A (en) | Triple net forming equipment for producing coated white kraft and production method | |
| CN202055103U (en) | Three-wire forming equipment for producing coating white craft paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGLE XINMAI PAPER CO., LTD. Effective date: 20141016 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141016 Address after: Shandong city in Weifang Province Long Jiao Cun 262400 Changle County Development Zone North Patentee after: Shandong Century Sunshine Paper Group Co., Ltd. Patentee after: Changle Xinmai Paper Co., Ltd. Address before: Longjiaoshan Village Economic Development Zone 262400 Shandong city of Weifang province Changle County North Patentee before: Shandong Century Sunshine Paper Group Co., Ltd. |