CN108316045B - Natural color transfer printing base paper production method - Google Patents
Natural color transfer printing base paper production method Download PDFInfo
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- CN108316045B CN108316045B CN201711457512.0A CN201711457512A CN108316045B CN 108316045 B CN108316045 B CN 108316045B CN 201711457512 A CN201711457512 A CN 201711457512A CN 108316045 B CN108316045 B CN 108316045B
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- paper
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- transfer printing
- pulp
- printing base
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/62—Rosin; Derivatives thereof
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
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Abstract
The invention aims to provide a method for producing natural color transfer printing base paper. A method for producing natural color transfer printing base paper comprises the following steps: (1) grinding the natural color needle blade pulp; (2) mixing and grinding 10-40% of ground natural color needle leaf pulp and 60-90% of bleached broad leaf pulp, wherein the pulp degree is as follows: 30-60 ℃ SR, and the wet weight is 1.5-3.5 g; (3) adding a degassing agent, internal size glue, rosin size, filler and aluminum sulfate into the slurry, wherein the net surfing concentration is as follows: 0.3 to 0.8 percent; (4) drying the paper pulp by one to three large drying cylinders after the paper pulp is screened and squeezed; (5) the paper sheet is subjected to one to three soft calendering. The natural color transfer printing base paper produced by the production method of the natural color transfer printing base paper has the following longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent; the powder can not fall off, and the dye can not be adsorbed, so that the transfer printing quality is stable.
Description
Technical Field
The invention relates to the field of papermaking, in particular to a method for producing natural color transfer printing base paper.
Background
Transfer printing is one of the textile printing processes; when printing, the dye is printed on the paper, and then the patterns are transferred to the fabric in a hot pressing mode. When the transfer printing base paper is produced, the softwood pulp and the bleached hardwood pulp are mixed and ground into mixed pulp, and the produced transfer printing base paper has the defect that the transfer printing quality is influenced due to easy powder falling because the fibers of the softwood pulp are longer and longer mixed grinding time is needed for the pulp degree of the mixed pulp to reach a set value; the cotton pulp, the needle leaf pulp and the bleached broad leaf pulp are mixed and ground into pulp, so that the powder falling can be reduced, but the defects that the transfer printing quality is unstable due to a small amount of adsorbed dye of the cotton pulp and the cost is high exist; therefore, the design of a method for producing natural color transfer printing base paper which does not lose powder and adsorb dye to stabilize the transfer printing quality becomes a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defect that the transfer printing base paper produced is easy to lose powder and influence the transfer printing quality because the needle blade pulp and the bleached broad leaf pulp are mixed and ground into mixed pulp, and the needle blade pulp has longer fiber, so that the pulp degree of the mixed pulp reaches a set value and longer mixed grinding time is needed; the cotton pulp, the needle leaf pulp and the bleached broad leaf pulp are mixed and ground into pulp, so that the powder falling can be reduced, but the defects that the transfer printing quality is unstable due to a small amount of adsorbed dye of the cotton pulp and the cost is high exist; the production method of the natural color transfer printing base paper has the advantages that powder falling is avoided, dye is not adsorbed, and the transfer printing quality is stable.
The specific technical scheme of the invention is as follows:
a method for producing natural color transfer printing base paper comprises the following steps: (1) grinding the natural color needle blade pulp; (2) mixing and grinding 10-40% of ground natural color needle leaf pulp and 60-90% of bleached broad leaf pulp, wherein the pulp degree is as follows: 30-60 ℃ SR, and the wet weight is 1.5-3.5 g; (3) adding a degassing agent, internal size glue, rosin size, filler and aluminum sulfate into the slurry, wherein the net surfing concentration is as follows: 0.3 to 0.8 percent; (4) the paper pulp is screened to form paper sheets; (5) drying the paper sheet after squeezing and dewatering by one to three large drying cylinders; (6) carrying out one to three soft calendering on the paper; the natural color transfer printing base paper production method comprises the following steps: quantification: 25-45g/m 2; longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; moisture content: 4-7%, water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent.
According to the method for producing the natural color transfer printing base paper, the sizing agent comprises the natural color softwood pulp accounting for 10-40%, so that the whiteness of the natural color transfer printing base paper is reduced to approach the natural color of the softwood pulp, and the natural color of dye is kept by transfer printing; firstly, grinding the natural color needle-leaved pulp with longer fibers, mixing and grinding 10-40% of the natural color needle-leaved pulp and 60-90% of bleached broad-leaved pulp, shortening grinding time of the bleached broad-leaved pulp with shorter fibers, and facilitating non-dusting of natural color transfer printing base paper; rosin size is added into the sizing agent, so that the powder dropping prevention performance can be improved; the paper is dried by one to three large drying cylinders, so that the smoothness of the front surface of the paper sheet is improved; performing one to three soft calendering on the paper sheet to improve the compactness of the paper sheet, improve the smoothness of the back surface of the paper sheet and further improve the smoothness of the front surface of the paper sheet; the energy consumption can be reduced by mixing and grinding; the natural color transfer printing base paper produced by the production method of the natural color transfer printing base paper has the following longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent; the powder can not fall off, and the dye can not be adsorbed, so that the transfer printing quality is stable.
Preferably, the amount of the degasifier used per ton of paper is 0.5-1.5 kg; the inner sizing agent is cationic starch, and the dosage of each ton of paper is 5-10 kg; the rosin size is anionic rosin size, and the dosage of each ton of paper is 20-30 kg; talcum powder is selected as the filler, and the dosage of each ton of paper is 50-100 kg; the dosage of aluminum sulfate per ton of paper is 5-10 kg. The natural color transfer printing base paper can not fall off powder, can not adsorb dye, ensures stable transfer printing quality and has better effect.
Preferably, the two large drying cylinders are provided, the diameter of the first large drying cylinder is 4-5 m, and the temperature: 140 ℃ and 160 ℃, the diameter of the second large drying cylinder is 3-4 m, and the temperature: 120 ℃ and 140 ℃. The drying efficiency is high and the drying effect is good; the diameter of the second large drying cylinder is smaller than that of the first large drying cylinder, the temperature of the second large drying cylinder is lower than that of the first large drying cylinder, smooth drying is facilitated, and the strength, tightness and front smoothness of paper sheets are improved.
Preferably, the soft calendering is carried out by matching a soft calender roll and a steel roll, and the line pressure of the soft calender roll is as follows: 60-100 KN/m; the soft press polish steel roller is heated by heat transfer oil, and the roller surface temperature of the soft press polish steel roller is as follows: 100 ℃ and 200 ℃. Line pressure of soft calender roll: 60-100KN/m, heating the soft calendaring steel roller by using heat conducting oil, wherein the roller surface temperature of the soft calendaring steel roller is as follows: 100 ℃ and 200 ℃ are favorable for improving the tightness and the smoothness of the paper.
Compared with the prior art, the invention has the beneficial effects that: according to the method for producing the natural color transfer printing base paper, the sizing agent comprises the natural color softwood pulp accounting for 10-40%, so that the whiteness of the natural color transfer printing base paper is reduced to approach the natural color of the softwood pulp, and the natural color of dye is kept by transfer printing; firstly, grinding the natural color needle-leaved pulp with longer fibers, mixing and grinding 10-40% of the natural color needle-leaved pulp and 60-90% of bleached broad-leaved pulp, shortening grinding time of the bleached broad-leaved pulp with shorter fibers, and facilitating non-dusting of natural color transfer printing base paper; rosin size is added into the sizing agent, so that the powder dropping prevention performance can be improved; the paper is dried by one to three large drying cylinders, so that the smoothness of the front surface of the paper sheet is improved; performing one to three soft calendering on the paper sheet to improve the compactness of the paper sheet, improve the smoothness of the back surface of the paper sheet and further improve the smoothness of the front surface of the paper sheet; the energy consumption can be reduced by mixing and grinding; the natural color transfer printing base paper produced by the production method of the natural color transfer printing base paper has the following longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent; the powder can not fall off, and the dye can not be adsorbed, so that the transfer printing quality is stable. The dosage of the degasifier per ton of paper is 0.5-1.5 kg; the inner sizing agent is cationic starch, and the dosage of each ton of paper is 5-10 kg; the rosin size is anionic rosin size, and the dosage of each ton of paper is 20-30 kg; talcum powder is selected as the filler, and the dosage of each ton of paper is 50-100 kg; the dosage of aluminum sulfate per ton of paper is 5-10 kg; the natural color transfer printing base paper can not fall off powder, can not adsorb dye, ensures stable transfer printing quality and has better effect. The drying efficiency is high and the drying effect is good; the diameter of the second large drying cylinder is smaller than that of the first large drying cylinder, the temperature of the second large drying cylinder is lower than that of the first large drying cylinder, smooth drying is facilitated, and the strength, tightness and front smoothness of paper sheets are improved. Line pressure of soft calender roll: 60-100KN/m, heating the soft calender roll by using heat transfer oil, wherein the roll surface temperature of the soft calender roll is as follows: 100 ℃ and 200 ℃ are favorable for improving the tightness and the smoothness of the paper.
Detailed Description
A method for producing natural color transfer printing base paper comprises the following steps: (1) grinding the natural color needle blade pulp; (2) mixing 30% of the original color needle leaf pulp and 70% of the bleached broad leaf pulp, and grinding the mixture into pulp, wherein the pulp degree is as follows: SR at 45 ℃ and wet weight of 2.5 g; (3) adding a degassing agent, internal size glue, rosin size, filler and aluminum sulfate into the slurry, wherein the net surfing concentration is as follows: 0.6 percent; (4) the paper pulp is screened to form paper sheets; (5) drying the paper sheet after squeezing and dewatering by one to three large drying cylinders; (6) carrying out one to three soft calendering on the paper; the natural color transfer printing base paper production method comprises the following steps: quantification: 25-45g/m 2; longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; moisture content: 4-7%, water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent.
The dosage of the degasifier per ton of paper is 1 kg; cationic starch is selected as sizing inner glue, and the dosage of each ton of paper is 7 kg; the rosin size is anionic rosin size, and the dosage of each ton of paper is 25 kg; talcum powder is selected as the filler, and the dosage of each ton of paper is 70 kg; the dosage of aluminum sulfate per ton of paper is 6 kg.
In this embodiment, there are two large drying cylinders, the diameter of the first large drying cylinder is 4.5 m, and the temperature is as follows: 150 ℃, second large dryer diameter 3.5m, temperature: 130 ℃.
The soft calendering is carried out by the cooperation of a soft calendering roller and a smooth roller, and the line pressure of the soft calendering roller is as follows: 80 KN/m; the soft calender roll is heated by using heat conducting oil, and the roll surface temperature of the soft calender roll is as follows: at 150 ℃.
The invention has the beneficial effects that: according to the method for producing the natural color transfer printing base paper, the sizing agent comprises the natural color softwood pulp accounting for 10-40%, so that the whiteness of the natural color transfer printing base paper is reduced to approach the natural color of the softwood pulp, and the natural color of dye is kept by transfer printing; firstly, grinding the natural color needle-leaved pulp with longer fibers, mixing and grinding 10-40% of the natural color needle-leaved pulp and 60-90% of bleached broad-leaved pulp, shortening grinding time of the bleached broad-leaved pulp with shorter fibers, and facilitating non-dusting of natural color transfer printing base paper; rosin size is added into the sizing agent, so that the powder dropping prevention performance can be improved; the paper is dried by one to three large drying cylinders, so that the smoothness of the front surface of the paper sheet is improved; performing one to three soft calendering on the paper sheet to improve the compactness of the paper sheet, improve the smoothness of the back surface of the paper sheet and further improve the smoothness of the front surface of the paper sheet; the energy consumption can be reduced by mixing and grinding; the natural color transfer printing base paper produced by the production method of the natural color transfer printing base paper has the following longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent; the powder can not fall off, and the dye can not be adsorbed, so that the transfer printing quality is stable. The dosage of the degasifier per ton of paper is 1 kg; cationic starch is selected as sizing inner glue, and the dosage of each ton of paper is 7 kg; the rosin size is anionic rosin size, and the dosage of each ton of paper is 25 kg; talcum powder is selected as the filler, and the dosage of each ton of paper is 70 kg; the dosage of aluminum sulfate per ton of paper is 6 kg; the natural color transfer printing base paper can not fall off powder, can not adsorb dye, ensures stable transfer printing quality and has better effect. The drying efficiency is high and the drying effect is good; the diameter of the second large drying cylinder is smaller than that of the first large drying cylinder, the temperature of the second large drying cylinder is lower than that of the first large drying cylinder, smooth drying is facilitated, and the strength, tightness and front smoothness of paper sheets are improved. Line pressure of soft calender roll: 80KN/m, the soft press polish steel roller uses heat transfer oil to heat, the temperature of the roller surface of the soft press polish steel roller is as follows: 150 ℃ is beneficial to improving the tightness and the smoothness of the paper.
It will be obvious to those skilled in the art that the present invention may be varied in many ways, and that such variations are not to be regarded as a departure from the scope of the invention. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claim.
Claims (4)
1. A production method of natural color transfer printing base paper is characterized by comprising the following steps: (1) grinding the natural color needle blade pulp; (2) mixing and grinding 10-40% of ground natural color needle leaf pulp and 60-90% of bleached broad leaf pulp, wherein the pulp degree is as follows: 30-60 ℃ SR, and the wet weight is 1.5-3.5 g; (3) adding a degassing agent, internal size glue, rosin size, filler and aluminum sulfate into the slurry, wherein the net surfing concentration is as follows: 0.3 to 0.8 percent; (4) the paper pulp is screened to form paper sheets; (5) drying the paper sheet after squeezing and dewatering by one to three large drying cylinders; (6) carrying out one to three soft calendering on the paper; the natural color transfer printing base paper production method comprises the following steps: quantification: 25-45g/m 2; longitudinal tensile strength: not less than 1.6KN/m, whiteness: 25-40%, ash content: less than or equal to 5 percent; front surface smoothness: more than or equal to 500 s; moisture content: 4-7%, water absorption: 15-25g/m 2; transverse expansion ratio: less than or equal to 2.0 percent.
2. The method for producing a natural color transfer printing base paper according to claim 1, which is characterized in that: the dosage of the degasifier per ton of paper is 0.5-1.5 kg; the inner sizing agent is cationic starch, and the dosage of each ton of paper is 5-10 kg; the rosin size is anionic rosin size, and the dosage of each ton of paper is 20-30 kg; talcum powder is selected as the filler, and the dosage of each ton of paper is 50-100 kg; the dosage of aluminum sulfate per ton of paper is 5-10 kg.
3. The method for producing a natural color transfer printing base paper according to claim 1, which is characterized in that: the number of the large drying cylinders is two, the diameter of the first large drying cylinder is 4-5 m, and the temperature is as follows: 140 ℃ and 160 ℃, the diameter of the second large drying cylinder is 3-4 m, and the temperature: 120 ℃ and 140 ℃.
4. The method for producing a natural color transfer printing base paper according to claim 1, which is characterized in that: the soft calendering is carried out by the cooperation of a soft calendering roller and a steel roller, and the line pressure of the soft calendering roller is as follows: 60-100 KN/m; the soft press polish steel roller is heated by heat transfer oil, and the roller surface temperature of the soft press polish steel roller is as follows: 100 ℃ and 200 ℃.
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| CN108316045B true CN108316045B (en) | 2020-02-28 |
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Families Citing this family (3)
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| CN110318298B (en) * | 2019-06-26 | 2020-04-21 | 深圳市铭诚生活科技有限公司 | Multilayer kitchen paper containing composite sizing liquid |
| CN110644286B (en) * | 2019-09-19 | 2021-10-08 | 山东华泰纸业股份有限公司 | High-heat-conduction anti-static thermal sublimation transfer printing paper |
| CN111593608B (en) * | 2020-04-13 | 2021-12-31 | 仙鹤股份有限公司 | Preparation method of natural-color furniture protection paper |
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| CN103103859A (en) * | 2013-02-26 | 2013-05-15 | 牡丹江恒丰纸业股份有限公司 | Production method of base paper of tipping paper used by cigarettes with high natural air permeability |
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