CN104476824A - Process for preventing kraft board paper from layering - Google Patents
Process for preventing kraft board paper from layering Download PDFInfo
- Publication number
- CN104476824A CN104476824A CN201410615314.2A CN201410615314A CN104476824A CN 104476824 A CN104476824 A CN 104476824A CN 201410615314 A CN201410615314 A CN 201410615314A CN 104476824 A CN104476824 A CN 104476824A
- Authority
- CN
- China
- Prior art keywords
- layer
- sandwich layer
- starch solution
- compound
- top layer
- 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.)
- Pending
Links
Landscapes
- Paper (AREA)
Abstract
The invention provides a process for preventing kraft board paper from layering. The kraft board paper comprises a bottom layer, a core layer and a surface layer. The process is characterized by comprising the steps of combining the bottom layer and the core layer through a hot compression roll; combining the core layer and the surface layer through the hot compression roller; injecting starch solution to the part in which the bottom layer is combined with the core layer and the part in which the core layer is combined with the surface layer through an injection device; conveying steam under a temperature of 100 to 130 DEG C into the hot compression roll; the starch solution is at the concentration of 1 to 3% and is under the temperature of 60 to 70 DEG C; the combination dryness of the bottom layer and the core layer is 10 to 13%, and the combination pressure is 2.8 to 3.0kgf/cm<2>; the combination dryness of the core layer and the surface layer is 10 to 13%, and the combination pressure is 2.8 to 3.0kgf/cm<2>. With the adoption of the process, the layers of the kraft board paper can be closely combined, so that the damp proofing and separating preventing functions can be improved.
Description
Technical field
The present invention relates to paper technology, particularly relate to a kind of technique preventing kraft paperboard layering.
Background technology
Kraft liner board is the senior cardboard of transportation and packing.It is more more tough and tensile, sturdy than general boxboard, has high compression strength, resistance to Punctured Strength and folding strength, has the features such as humidity resistance is good, presentation quality is good, mainly for the manufacture of foreign trade packing carton and domestic high-grade goods Packaging Box.
China Patent Publication No. is CN1431364A, publication date is the preparation method that the patent of invention on July 23rd, 2003 discloses that a kind of ox forces boxboard, the method mainly adopts waste paper through size degradation, again through the dense spotter of height, scalping, heat partition, defibrination, size mixing and slurry processed, it is for subsequent use that slurry after process enters machine chest, slurry arrives pressurized screen after fan pump, add reservation auxiliary agent to export to pressurized screen, retaining assistant concentration is: 0.2-0.25%(percetage by weight), retaining additive dosage is: 0.03%-0.045%(percetage by weight), again through head case, wet end, squeezing, dry, press polish, finally coil into paper, slurry retention rate can be promoted 15%-25% by said method, fibrous raw material can be saved, head case and machine water concentration decline all to some extent, and wet end paper interweaves good, and paper formation improves, simultaneously because machine water concentration reduces, the fiber fines namely in plain boiled water decreases, and not only can improve wet end drainage rate, improve paper machine speed, reduce disconnected paper, improve paper machine running rate, improving yield, and equipment dynamic consumption can also be reduced, and wastewater treatment load can be reduced.But, from kraft paperboard preparation method, do not solve kraft paperboard in said method to make moist the problem of easy layering.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of can prevent kraft paperboard make moist easy layering technique.
For solving the problems of the technologies described above, the invention provides a kind of technique preventing kraft paperboard layering, described kraft paperboard comprises bottom, sandwich layer and top layer, and described technique comprises: the step adopting hot-pressing roller composite bottom layer and sandwich layer; Adopt the step on hot-pressing roller compound sandwich layer and top layer;
Respectively at the compound place of bottom and sandwich layer, the compound place on sandwich layer and top layer adopts spray equipment to spray starch solution;
The concentration of described starch solution is 1%-3%, and the temperature of described starch solution is 60-70 DEG C;
Compound mass dryness fraction between bottom and sandwich layer is 10%-13%, and composite pressure is 2.8-3.0kgf/ cm
2;
Compound mass dryness fraction between sandwich layer and top layer is 10%-13%, and composite pressure is 2.8-3.0kgf/ cm
2;
To the water vapour of described hot-pressing roller delivered inside 100 DEG C-130 DEG C.
The concentration of described starch solution is 2%, and the temperature of described starch solution is 65 DEG C.
The concentration of described starch solution is 2.5%, and the temperature of described starch solution is 68 DEG C;
Compound mass dryness fraction between bottom and sandwich layer is 12%, and composite pressure is 2.9kgf/ cm
2;
Compound mass dryness fraction between sandwich layer and top layer is 12.5%, and composite pressure is 2.85kgf/ cm
2.
To the water vapour of described hot-pressing roller delivered inside 120 DEG C.
Compared with prior art, beneficial effect of the present invention is: owing to having preferably processing step and process conditions in technique of the present invention, by cooperatively interacting of these processing steps and process conditions, what can make to combine between layers in finished product kraft paperboard is more tight, thus can be good at the anti-decomposition of moisture resistance.
Accompanying drawing explanation
Fig. 1 is demonstration graph of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, exemplary embodiment of the present invention and illustrating for explaining the present invention, but not as a limitation of the invention.
Shown in Figure 1, a kind of technique preventing kraft paperboard layering of the present invention, wherein kraft paperboard comprises bottom 2, sandwich layer 4 and top layer 6, so just contains the step adopting hot-pressing roller 8 composite bottom layer 2 and sandwich layer 4; Adopt the step on hot-pressing roller 8 compound sandwich layer 4 and top layer 6;
When composite bottom layer 2 is with sandwich layer 4, at the compound place of bottom 2 and sandwich layer 4, spray equipment 10 is adopted to spray starch solution;
Meanwhile, the concentration of starch solution is 1%-3%, and the temperature of starch solution is 60-70 DEG C, and the compound mass dryness fraction between bottom 2 and sandwich layer 4 is 10%-13%, and composite pressure is 2.8-3.0kgf/ cm
2.
When compound sandwich layer 4 is with top layer 6, spray equipment 10 is adopted to spray starch solution at sandwich layer 4 and the compound place on top layer 6;
Meanwhile, the concentration of starch solution is 1%-3%, and the temperature of starch solution is 60-70 DEG C, and the compound mass dryness fraction between sandwich layer 4 and top layer 6 is 10%-13%, and composite pressure is 2.8-3.0kgf/ cm
2.
At composite bottom layer 2 and sandwich layer 4, compound sandwich layer 4 and the water vapour to hot-pressing roller 8 delivered inside 100 DEG C-130 DEG C during top layer 6.
The concentration of preferred starch solution is 2%, and the temperature of starch solution is 65 DEG C.
The concentration of preferred starch solution is 2.5%, and the temperature of starch solution is 68 DEG C;
Compound mass dryness fraction between preferred bottom 2 and sandwich layer 4 is 12%, and composite pressure is 2.9kgf/ cm
2;
Compound mass dryness fraction between preferred sandwich layer 4 and top layer 6 is 12.5%, and composite pressure is 2.85kgf/ cm
2.
Preferably to the water vapour of hot-pressing roller 8 delivered inside 120 DEG C.
embodiment 1
Shown in Figure 1, a kind of technique preventing kraft paperboard layering, wherein kraft paperboard comprises bottom 2, sandwich layer 4 and top layer 6;
When composite bottom layer 2 is with sandwich layer 4, at the compound place of bottom 2 and sandwich layer 4, spray equipment 10 is adopted to spray starch solution;
Meanwhile, the concentration of starch solution is 2%, and the temperature of starch solution is 65 DEG C, and the compound mass dryness fraction between bottom 2 and sandwich layer 4 is 12%, and composite pressure is 2.9kgf/ cm
2.
When compound sandwich layer 4 is with top layer 6, spray equipment 10 is adopted to spray starch solution at sandwich layer 4 and the compound place on top layer 6;
Meanwhile, the concentration of starch solution is 2%, and the temperature of starch solution is 65 DEG C, and the compound mass dryness fraction between sandwich layer 4 and top layer 6 is 12%, and composite pressure is 2.9kgf/ cm
2.
At composite bottom layer 2 and sandwich layer 4, compound sandwich layer 4 and the water vapour to hot-pressing roller 8 delivered inside 120 DEG C during top layer 6.
embodiment 2
Shown in Figure 1, a kind of technique preventing kraft paperboard layering, wherein kraft paperboard comprises bottom 2, sandwich layer 4 and top layer 6;
When composite bottom layer 2 is with sandwich layer 4, at the compound place of bottom 2 and sandwich layer 4, spray equipment 10 is adopted to spray starch solution;
Meanwhile, the concentration of starch solution is 2.5%, and the temperature of starch solution is 68 DEG C, and the compound mass dryness fraction between bottom 2 and sandwich layer 4 is 12.5%, and composite pressure is 2.85kgf/ cm
2.
When compound sandwich layer 4 is with top layer 6, spray equipment 10 is adopted to spray starch solution at sandwich layer 4 and the compound place on top layer 6;
Meanwhile, the concentration of starch solution is 2.5%, and the temperature of starch solution is 68 DEG C, and the compound mass dryness fraction between sandwich layer 4 and top layer 6 is 12.5%, and composite pressure is 2.85kgf/ cm
2.
At composite bottom layer 2 and sandwich layer 4, compound sandwich layer 4 and the water vapour to hot-pressing roller 8 delivered inside 120 DEG C during top layer 6.
Production technology of the present invention is not only relevant with processing step but also relevant with technological parameter, both phase interworking actings in conjunction, integrally scheme, and what can make to combine between layers in finished product kraft paperboard is more tight, thus can be good at the anti-decomposition of moisture resistance.
Claims (6)
1. prevent a technique for kraft paperboard layering, described kraft paperboard comprises bottom, sandwich layer and top layer, it is characterized in that: described technique comprises: the step adopting hot-pressing roller composite bottom layer and sandwich layer; Adopt the step on hot-pressing roller compound sandwich layer and top layer;
Respectively at the compound place of bottom and sandwich layer, the compound place on sandwich layer and top layer adopts spray equipment to spray starch solution;
The concentration of described starch solution is 1%-3%, and the temperature of described starch solution is 60-70 DEG C;
Compound mass dryness fraction between bottom and sandwich layer is 10%-13%, and composite pressure is 2.8-3.0kgf/ cm
2;
Compound mass dryness fraction between sandwich layer and top layer is 10%-13%, and composite pressure is 2.8-3.0kgf/ cm
2;
To the water vapour of described hot-pressing roller delivered inside 100 DEG C-130 DEG C.
2. technique according to claim 1, is characterized in that: the concentration of described starch solution is 2%, and the temperature of described starch solution is 65 DEG C.
3. technique according to claim 1, is characterized in that: the concentration of described starch solution is 2.5%, and the temperature of described starch solution is 68 DEG C.
4. technique according to claim 1, is characterized in that: the compound mass dryness fraction between bottom and sandwich layer is 12%, and composite pressure is 2.9kgf/ cm
2.
5. technique according to claim 1, is characterized in that: the compound mass dryness fraction between sandwich layer and top layer is 12.5%, and composite pressure is 2.85kgf/ cm
2.
6. the technique according to any one of claim 1-5, is characterized in that: to the water vapour of described hot-pressing roller delivered inside 120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410615314.2A CN104476824A (en) | 2014-11-05 | 2014-11-05 | Process for preventing kraft board paper from layering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410615314.2A CN104476824A (en) | 2014-11-05 | 2014-11-05 | Process for preventing kraft board paper from layering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104476824A true CN104476824A (en) | 2015-04-01 |
Family
ID=52751494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410615314.2A Pending CN104476824A (en) | 2014-11-05 | 2014-11-05 | Process for preventing kraft board paper from layering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231425A (en) * | 2020-02-20 | 2020-06-05 | 上海乐盈纸业有限公司 | Waterproof corrugated paper and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122718U (en) * | 1992-01-09 | 1992-11-25 | 张步方 | Composition forming internal finishing board |
| CN1431364A (en) * | 2003-01-25 | 2003-07-23 | 无锡荣成纸业有限公司 | Method for preparing kraft cardboard paper |
| EP2386409A1 (en) * | 2010-04-21 | 2011-11-16 | PKI Supply A/S | Paper foil for lamination of wood-based materials |
| CN202157247U (en) * | 2011-07-28 | 2012-03-07 | 广东理文造纸有限公司 | Kraft liner box board for improving interlayer bonding force |
| CN103331952A (en) * | 2013-06-20 | 2013-10-02 | 刘建刚 | Non-woven fabric corrugated paperboard and production process thereof |
| CN103966925A (en) * | 2013-01-29 | 2014-08-06 | 大连瑞光非织造布集团有限公司 | Three-layer composite corrugated paper and production process thereof |
-
2014
- 2014-11-05 CN CN201410615314.2A patent/CN104476824A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122718U (en) * | 1992-01-09 | 1992-11-25 | 张步方 | Composition forming internal finishing board |
| CN1431364A (en) * | 2003-01-25 | 2003-07-23 | 无锡荣成纸业有限公司 | Method for preparing kraft cardboard paper |
| EP2386409A1 (en) * | 2010-04-21 | 2011-11-16 | PKI Supply A/S | Paper foil for lamination of wood-based materials |
| CN202157247U (en) * | 2011-07-28 | 2012-03-07 | 广东理文造纸有限公司 | Kraft liner box board for improving interlayer bonding force |
| CN103966925A (en) * | 2013-01-29 | 2014-08-06 | 大连瑞光非织造布集团有限公司 | Three-layer composite corrugated paper and production process thereof |
| CN103331952A (en) * | 2013-06-20 | 2013-10-02 | 刘建刚 | Non-woven fabric corrugated paperboard and production process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231425A (en) * | 2020-02-20 | 2020-06-05 | 上海乐盈纸业有限公司 | Waterproof corrugated paper and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894268B (en) | A kind of high-strength cow boxboard and preparation method thereof | |
| CN103993525B (en) | A kind of candy wrapping body paper and preparation method thereof | |
| CN102758383B (en) | Production method for high-bulk packing board | |
| CA2915969C (en) | Fibrous product and method of producing fibrous web | |
| US11814227B2 (en) | High-strength fluting from NSSC pulp | |
| SE538530C2 (en) | Shaped tray or plate of fibrous material and a method of manufacturing the same | |
| CN101781869B (en) | Drying process of super thick insulated pressboard | |
| CN101435169A (en) | High performance wallpaper base paper pulp and process for producing wallpaper base paper using the same | |
| CN106638078B (en) | A kind of production method with fire resistance characteristic paper pulp | |
| WO2015173474A1 (en) | Method of producing boards | |
| CN104411883A (en) | Fruit fiber article and manufacturing thereof | |
| CN104018388B (en) | Plate mat body paper and production method thereof | |
| CN102517990B (en) | In-pulp hard sizing process for raw paper of food cards | |
| CN108755239A (en) | Improve the production method of paper tube base paper interfacial bonding strength | |
| CN114481659B (en) | High-strength craft paper and production process thereof | |
| CN104195877A (en) | Yellow card paper and manufacturing method thereof | |
| CN104476824A (en) | Process for preventing kraft board paper from layering | |
| CN110258155B (en) | TF series paper tube base paper and preparation process thereof | |
| CN106889652A (en) | A kind of high bulk, highly-breathable reconstituted tobacco moulding process and system | |
| KR101336826B1 (en) | Method for manufacturing paperboard material using EFB | |
| CN105775299B (en) | Dimensional stability paper tube and preparation method thereof | |
| CN103225239A (en) | Manufacturing method of high-interlayer bonding strength high-deflection thin paperboard | |
| CN103966925A (en) | Three-layer composite corrugated paper and production process thereof | |
| CN103526627B (en) | A kind of production method of heavy packaging resistance to compression moisture-proof corrugating medium | |
| CN101914861B (en) | Method for producing milk facial tissue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |
|
| RJ01 | Rejection of invention patent application after publication |