CN105113313A - Production method of carbon-free base paper - Google Patents
Production method of carbon-free base paper Download PDFInfo
- Publication number
- CN105113313A CN105113313A CN201510417901.5A CN201510417901A CN105113313A CN 105113313 A CN105113313 A CN 105113313A CN 201510417901 A CN201510417901 A CN 201510417901A CN 105113313 A CN105113313 A CN 105113313A
- Authority
- CN
- China
- Prior art keywords
- phase
- carbon
- production method
- drying
- pulp
- 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
Abstract
The invention relates to the technical field of paper making and provides a production method of carbon-free base paper. The carbon-free base paper prepared by utilizing the method is lower in cost, flat in surface, high in strength, high in stability and is not easy to warp. The production method comprises the following steps of: (1) selection of pulp and additives; (2) carrying out double-grinding treatment on broad-leaved wood pulp, needle-leaved wood pulp and grass-wood mixed pulp in the step (1), wherein the beating degree of the grass-wood mixed pulp is 35 to 45 degree SR; carrying out batching in a batching pool, wherein a whitening agent is added in batching; (3) entering a high-position box for processing; (4) drying: tensioning a dry blanket, tightly wrapping paper, and drying by three stages; and (5) gluing: adopting oxidized starch to match with a surface enhancing agent to carry out gluing, and controlling the gluing degree to 0.5 to 0.75mm.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly relate to a kind of production method of carbon-free body paper.
Background technology
No carbon paper is the regeneration product of current ink carbon paper, and no carbon paper can show writing once writing or printing, and need not sandwich " carbon paper " often opening paper centre, this, simplifies work formality, improve operating efficiency, therefore, the market demand of no carbon paper is very large.And also increase along with no carbon paper increase as the consumption of the carbon-free body paper of no carbon paper.In prior art for the production of the production method of carbon-free body paper due to existing defects in the selection of slurry, making beating way choice, the design of papermaking process and the selection of filler, cause the carbon-free body paper obtained easily warpage to occur.Particularly be coated with drying mode, owing to normally adopting the mode that puts in place of step drying, adopting the temperature of 100 ~ 120 DEG C directly to dry paper page drying position degree is 90%, easily like this makes page surface out-of-flatness, easily warping phenomenon occurs.In addition, the softwood pulp of the carbonless paper employing of prior art is usually below 15%, and other are hardwood pulp, and cost is higher.
Summary of the invention
Therefore, for above content, the invention provides a kind of production method of carbon-free body paper, the carbon-free body paper cost utilizing the method obtained is lower, paper is smooth, intensity is high, stability is high, not easily warpage occurs.
For achieving the above object, the present invention is achieved by the following technical solutions: a kind of production method of carbon-free body paper, is characterized in that, comprises following treatment step:
(1) selection of slurry and assistant: be 30 ~ 35 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 20 ~ 25 weight portions: 40 ~ 45 weight portions: 0.3 ~ 0.4 weight portion: slurry and auxiliary material are got in the ratio weighing of 20 ~ 25 weight portions ready;
(2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 35 ~ 45 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber;
(3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process;
(4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 20 ~ 60 DEG C, the web dryness of drying after phase process through first paragraph is made to be 55 ~ 60%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 80 ~ 105 DEG C, the web dryness of drying after phase process through second segment is made to be 70 ~ 80%, enter the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 108 ~ 115 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 85 ~ 90%;
(5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.5 ~ 0.75mm.
Further improvement is: also comprise and enter flow box process, before entering flow box process, be added with retention and drainage aid agent in paper stock.
Further improvement is: described retention and drainage aid agent is PQC-100 type.
Further improvement is: described retention and drainage aid agent is polyacrylamide.
By adopting preceding solution, the invention has the beneficial effects as follows: the production method of carbon-free body paper of the present invention, comprises following treatment step: the selection of (1) slurry and assistant: be 30 ~ 35 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 20 ~ 25 weight portions: 40 ~ 45 weight portions: 0.3 ~ 0.4 weight portion: slurry and auxiliary material are got in the ratio weighing of 20 ~ 25 weight portions ready; The selection of raw material increases the proportioning of softwood pulp, homemade vegetation mixing slurry is mixed with softwood pulp, hardwood pulp, the wide material sources of vegetation mixing slurry, with low cost, can financial cost be reduced, in addition, add wet strength agent, the intensity of paper is improved; (2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 35 ~ 45 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber; (3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process; (4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 20 ~ 60 DEG C, the web dryness of drying after phase process through first paragraph is made to be 55 ~ 60%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 80 ~ 105 DEG C, the web dryness of drying after phase process through second segment is made to be 70 ~ 80%, enter the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 108 ~ 115 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 85 ~ 90%; Drying mode is different from traditional, adopts three sections of dry processing modes, effectively avoids capable and experienced dry and too dry, makes the page obtained that warpage be less likely to occur; (5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.5 ~ 0.75mm, can improve the stability of antiquarian like this, can also improve coated paper mechanical strength.The properties of the carbon-free body paper adopting the production method of carbon-free body paper of the present invention to obtain and material index meet the requirements of no carbon paper completely, and the good stability of paper, intensity is high, not easily warping phenomenon occurs.
Detailed description of the invention
Describe embodiments of the present invention in detail below with reference to specific embodiment, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
If do not specialize, the conventional means that the technological means adopted in embodiment is well known to those skilled in the art, the reagent adopted and product be also can business obtain.Source, the trade name of agents useful for same and be necessary to list its constituent person, all indicate when occurring first.
Embodiment one:
A production method for carbon-free body paper, comprises following treatment step:
(1) selection of slurry and assistant: be 30 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 20 weight portions: 40 weight portions: 0.3 weight portion: slurry and auxiliary material are got in the ratio weighing of 20 weight portions ready;
(2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 35 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber;
(3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process; Before entering flow box process, be added with retention and drainage aid agent in paper stock, described retention and drainage aid agent is polyacrylamide;
(4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 20 DEG C, makes the web dryness of drying after phase process through first paragraph be 55%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 80 DEG C, makes the web dryness of drying after phase process through second segment be 70%, enters the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 108 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 85%;
(5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.5mm.
Embodiment two
A production method for carbon-free body paper, comprises following treatment step:
(1) selection of slurry and assistant: be 32 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 22 weight portions: 42 weight portions: 0.3 weight portion: slurry and auxiliary material are got in the ratio weighing of 23 weight portions ready;
(2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 40 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber;
(3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process; Before entering flow box process, be added with retention and drainage aid agent in paper stock, described retention and drainage aid agent is PQC-100, and in order to improve filler and fines retention, minimizing page two sides is poor;
(4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 40 DEG C, makes the web dryness of drying after phase process through first paragraph be 57%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 90 DEG C, makes the web dryness of drying after phase process through second segment be 75%, enters the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 112 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 87%;
(5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.6mm.
Embodiment three
A production method for carbon-free body paper, is characterized in that, comprises following treatment step:
(1) selection of slurry and assistant: be 35 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 25 weight portions: 45 weight portions: 0.4 weight portion: slurry and auxiliary material are got in the ratio weighing of 25 weight portions ready;
(2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 45 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber;
(3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process; Before entering flow box process, be added with retention and drainage aid agent in paper stock, described retention and drainage aid agent is polyacrylamide.
(4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 60 DEG C, makes the web dryness of drying after phase process through first paragraph be 60%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 105 DEG C, makes the web dryness of drying after phase process through second segment be 80%, enters the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 115 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 90%;
(5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.75mm.
The production method of carbon-free body paper of the present invention, comprises following treatment step: the selection of (1) slurry and assistant: be 30 ~ 35 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 20 ~ 25 weight portions: 40 ~ 45 weight portions: 0.3 ~ 0.4 weight portion: slurry and auxiliary material are got in the ratio weighing of 20 ~ 20 weight portions ready; The selection of raw material increases the proportioning of softwood pulp, homemade vegetation mixing slurry is mixed with softwood pulp, hardwood pulp, the wide material sources of vegetation mixing slurry, with low cost, can financial cost be reduced, in addition, add wet strength agent, the intensity of paper is improved; (2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 35 ~ 45 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber; (3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process; (4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 20 ~ 60 DEG C, the web dryness of drying after phase process through first paragraph is made to be 55 ~ 60%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 80 ~ 105 DEG C, the web dryness of drying after phase process through second segment is made to be 70 ~ 80%, enter the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 108 ~ 115 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 85 ~ 90%; Drying mode is different from traditional, adopts three sections of dry processing modes, effectively avoids capable and experienced dry and too dry, makes the page obtained that warpage be less likely to occur; (5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.5 ~ 0.75mm, can improve the stability of antiquarian like this, can also improve coated paper mechanical strength.The properties of the carbon-free body paper adopting the production method of carbon-free body paper of the present invention to obtain and material index meet the requirements of no carbon paper completely, and the good stability of paper, intensity is high, not easily warping phenomenon occurs.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (4)
1. a production method for carbon-free body paper, is characterized in that, comprises following treatment step:
(1) selection of slurry and assistant: be 30 ~ 35 weight portions in hardwood pulp, softwood pulp, vegetation mixing slurry, wet strength agent, talcum powder: 20 ~ 25 weight portions: 40 ~ 45 weight portions: 0.3 ~ 0.4 weight portion: slurry and auxiliary material are got in the ratio weighing of 20 ~ 25 weight portions ready;
(2) carry out two mill process to the hardwood pulp of step (1), softwood pulp, vegetation mixing slurry, the beating degree of vegetation mixing slurry is 35 ~ 45 ° of SR, prepares burden, be added with brightening agent during described batching in dosing chamber;
(3) enter header box processing: in header box, add talcum powder, wet strength agent, stir, then carry out filtering, removal of impurities, squeezing process;
(4) dry: tensioning dryer felt, hard-pressed bale page, divide three sections of oven dry, the temperature that first paragraph dries the phase controls at 20 ~ 60 DEG C, the web dryness of drying after phase process through first paragraph is made to be 55 ~ 60%, enter second segment and dry the phase, the baking temperature that second segment dries the phase is 80 ~ 105 DEG C, the web dryness of drying after phase process through second segment is made to be 70 ~ 80%, enter the 3rd period of oven dry phase, drying the temperature of phase for 3rd section controls at 108 ~ 115 DEG C, make page through the mass dryness fraction that the 3rd section dries after date be 85 ~ 90%;
(5) applying glue: adopt oxidized starch collocation surface reinforcing agent to carry out applying glue, degree of sizing controls at 0.5 ~ 0.75mm.
2. the production method of carbon-free body paper according to claim 1, is characterized in that: also comprise and enter flow box process, before entering flow box process, is added with retention and drainage aid agent in paper stock.
3. the production method of carbon-free body paper according to claim 2, is characterized in that: described retention and drainage aid agent is PQC-100 type.
4. the production method of carbon-free body paper according to claim 2, is characterized in that: described retention and drainage aid agent is polyacrylamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417901.5A CN105113313A (en) | 2015-07-16 | 2015-07-16 | Production method of carbon-free base paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417901.5A CN105113313A (en) | 2015-07-16 | 2015-07-16 | Production method of carbon-free base paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105113313A true CN105113313A (en) | 2015-12-02 |
Family
ID=54661408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510417901.5A Pending CN105113313A (en) | 2015-07-16 | 2015-07-16 | Production method of carbon-free base paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105113313A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705543A (en) * | 2020-05-28 | 2020-09-25 | 仙鹤股份有限公司 | Preparation method of high-whiteness high-strength carbonless copy paper base paper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377068A (en) * | 2008-06-27 | 2009-03-04 | 东莞市天盛特种纸制品有限公司 | Production process of non-carbon carbon paper CB paper for aqueous ink jet printing bar code symbol |
| JP2010090487A (en) * | 2008-10-03 | 2010-04-22 | Crown Package Co Ltd | Method for producing paper, method for producing paper container and paper container |
| CN103643588A (en) * | 2013-12-04 | 2014-03-19 | 福建省晋江优兰发纸业有限公司 | Formula and production method of copy paper |
-
2015
- 2015-07-16 CN CN201510417901.5A patent/CN105113313A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377068A (en) * | 2008-06-27 | 2009-03-04 | 东莞市天盛特种纸制品有限公司 | Production process of non-carbon carbon paper CB paper for aqueous ink jet printing bar code symbol |
| JP2010090487A (en) * | 2008-10-03 | 2010-04-22 | Crown Package Co Ltd | Method for producing paper, method for producing paper container and paper container |
| CN103643588A (en) * | 2013-12-04 | 2014-03-19 | 福建省晋江优兰发纸业有限公司 | Formula and production method of copy paper |
Non-Patent Citations (2)
| Title |
|---|
| 刘杰: ""无碳原纸生产控制"", 《湖南造纸》 * |
| 刘涛: ""无碳复写原纸翘曲的控制"", 《江苏造纸》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705543A (en) * | 2020-05-28 | 2020-09-25 | 仙鹤股份有限公司 | Preparation method of high-whiteness high-strength carbonless copy paper base paper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894268B (en) | A kind of high-strength cow boxboard and preparation method thereof | |
| CN106758536B (en) | A kind of production method of light coating digital thermal transfer printing paper | |
| CN105200846B (en) | A kind of calcium silicates is filled with neutral sizing and preparation method thereof | |
| CN103451990B (en) | A kind of C level is coated with water distribution transfer printing base stock body paper paper technology | |
| CN105614942B (en) | A kind of method for the retention for improving papermaking-method reconstituted tobaccos piece based filler | |
| CN105316977A (en) | A manufacturing process method for cardboard paper with a printing surface layer | |
| CN108468248A (en) | A kind of manufacturing method of salt wrapping paper | |
| CN102277776A (en) | Method for making slightly-coated elegant pure paper | |
| CN109706778B (en) | Production process of engineering copying base paper | |
| CN106894277A (en) | A kind of manufacture method of lottery ticket dedicated raw paper | |
| CN102154927B (en) | Side offset paper and preparation method thereof | |
| CN104452411A (en) | Method for making corrugated paper | |
| CN106087523A (en) | A kind of papermaking process of on-line coater water-transfer printing paper base stock body paper | |
| CN108130789A (en) | A kind of production technology for preventing the quick-fried line of boxboard | |
| CN105113313A (en) | Production method of carbon-free base paper | |
| CN103397567B (en) | Paper technology | |
| CN102704318A (en) | Process for producing aluminum foil backing paper | |
| CN107964825B (en) | Raw paper of carton paper with low gram weight and production method and application thereof | |
| CN108316045B (en) | Natural color transfer printing base paper production method | |
| CN104499355A (en) | Textured base paper dipping production technology | |
| CN104088196A (en) | Manufacturing method of thermal transfer printing paper raw paper | |
| CN107386003A (en) | A kind of antibacterial facing body paper and preparation method thereof | |
| KR101446078B1 (en) | Method for manufacturing paperboard material using chaff | |
| CN105239442B (en) | A kind of preparation method of lower shrinkage secondary stock neutral sizing | |
| CN105951490A (en) | Novel high-whiteness-surface kraft cardboard production process |
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: 20151202 |
|
| RJ01 | Rejection of invention patent application after publication |