CN111287014A - Tracing paper suitable for offset printing and preparation method thereof - Google Patents
Tracing paper suitable for offset printing and preparation method thereof Download PDFInfo
- Publication number
- CN111287014A CN111287014A CN202010059023.5A CN202010059023A CN111287014A CN 111287014 A CN111287014 A CN 111287014A CN 202010059023 A CN202010059023 A CN 202010059023A CN 111287014 A CN111287014 A CN 111287014A
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- CN
- China
- Prior art keywords
- paper
- tracing
- sizing
- coating
- base paper
- 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.)
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Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/02—Drying on cylinders
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention discloses a tracing paper suitable for offset printing and a preparation method thereof, wherein the tracing paper base paper and at least one surface of the tracing paper base paper are glued with an absorption coating on the outer surface of the tracing paper base paper; the base paper of the tracing paper is made by pulping by taking a needle-leaved wood pulp board as a raw material, the absorption coating mainly comprises polyvinyl alcohol, starch, a dispersant, silicon dioxide and water, and the preparation method comprises the following steps of (1) manufacturing the base paper of the tracing paper; pulping the softwood pulp board, adding latex into the pulped pulp, and then manufacturing the pulp into semitransparent base paper of the tracing paper; (2) coating; drying the manufactured tracing paper base paper, then sizing the tracing paper base paper, absorbing the coating by using a sizing solution, and removing the redundant absorption coating on the surface of the tracing paper base paper after sizing by using a sizing press roll; (3) drying; and drying the paper sheet of the base paper subjected to surface impregnation and sizing by a drying cylinder, and coiling the paper sheet to obtain the tracing paper suitable for offset printing.
Description
Technical Field
The invention belongs to the field of tracing paper preparation, and particularly relates to a tracing paper suitable for offset printing and a preparation method thereof.
Background
Tracing paper is specially used for engineering tracing at the beginning of development due to the translucent characteristic, but the translucent hazy aesthetic feeling of the tracing paper attracts the attention of the packaging industry recently, and tracing is frequently found in the aspect of high-grade gift packaging. The dim translucent paper is decorated with the printed simple patterns, thereby having artistic aesthetic feeling and improving the grade of the gift inside invisibly. However, the conventional tracing paper on the current market has very high tightness, the ink absorption performance of the tracing paper is extremely poor due to the characteristic, when the tracing paper is subjected to offset printing, only a small amount of ink is absorbed by paper, most of the ink is accumulated on the surface of the tracing paper, long time is needed for drying the ink on the paper, patterns are rubbed to the back due to the fact that the ink cannot be completely dried in time even when the tracing paper is subjected to offset printing in low-speed operation, and meanwhile, the patterns are light, are virtual and are not fine enough visually due to the fact that the ink is absorbed on the surface of the tracing paper, so that the offset printing adaptability of the conventional tracing paper is poor.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a tracing paper suitable for offset printing aiming at the defects in the prior art, so that the tracing paper can be suitable for offset printing, the application range of the tracing paper is expanded, and the printing requirement applied in the packaging industry is met.
The invention aims to solve the technical scheme that the tracing paper suitable for offset printing comprises tracing paper base paper and at least one absorption coating, wherein the absorption coating is applied to the outer surface of the tracing paper base paper; the tracing paper base paper is made by beating a needle-leaved wood pulp board serving as a raw material, and the absorption coating mainly comprises the following raw materials in percentage by mass:
1-5 parts of polyvinyl alcohol
5-10 parts of starch
1-3 parts of dispersant
5-30 parts of silicon dioxide
72-85 parts of water.
Further, the solid content of the coating of the absorption coating is 15-36%, the starch is coating starch, the silicon dioxide is fumed silica, and the coating weight of the absorption coating is 0.5-4g/m2。
A method of preparing a tracing paper adapted for offset printing, said method comprising the steps of:
(1) manufacturing base paper of tracing paper; beating the softwood pulp board to a beating degree of 90SR DEG, adding 0.5% AKD latex into the beaten pulp, and then making the pulp into translucent tracing paper base paper with a quantitative of 50g/m2And controlling cobb at 30g/m2The transparency of the tracing paper base paper is more than 75 percent;
(2) coating; drying the base paper of the tracing paper manufactured in the step (1) until the water content is 10% -30%, gluing the base paper of the tracing paper, wherein the glue application liquid is an absorption coating with the concentration of 20%, and removing the redundant absorption coating on the surface of the base paper of the tracing paper after gluing through a gluing press roller;
(3) drying; and drying the paper sheet of the base paper subjected to surface impregnation and sizing by a drying cylinder, wherein the water content of the paper sheet discharged from the drying cylinder is 6%, and the paper sheet is coiled to obtain the tracing paper suitable for offset printing.
Further, the sizing method for the base paper of the tracing paper in the step (2) comprises an internal sizing method of dip sizing, horizontal roller surface sizing, vertical roller surface sizing, inclined roller surface sizing and film transfer sizing, or an external sizing method of air knife coating and anilox coating, wherein an absorption coating is applied to the surface of the tracing base paper, and the sizing amount of the absorption coating is 0.5-4g/m2。
The invention has the beneficial technical effects that: compared with the tracing paper without sizing, the tracing paper has good ink absorbability, high drying speed in offset printing, and can avoid the problems that the pattern is rubbed on the back surface, the pattern on the printing surface is light, weak and the like in offset printing, so that the tracing paper can adapt to offset printing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the following embodiments.
The tracing paper suitable for offset printing comprises tracing paper base paper and at least one absorption coating glued on the outer surface of the tracing paper base paper; the tracing paper base paper is made by beating a needle-leaved wood pulp board serving as a raw material, and the absorption coating mainly comprises the following raw materials in percentage by mass:
1-5 parts of polyvinyl alcohol
5-10 parts of starch
1-3 parts of dispersant
5-30 parts of silicon dioxide
72-85 parts of water.
The solid content of the coating of the absorption coating is 15-36%, the starch is coating starch, the silicon dioxide is fumed silica, and the coating weight of the absorption coating is 0.5-4g/m2。
A method of preparing a tracing paper adapted for offset printing, said method comprising the steps of:
(1) manufacturing base paper of tracing paper; beating the softwood pulp board to a beating degree of 90SR DEG, adding 0.5% AKD latex into the beaten pulp, and then making the pulp into translucent tracing paper base paper with a quantitative of 50g/m2And controlling cobb at 30g/m2The transparency of the tracing paper base paper is more than 75 percent;
(2) coating; drying the base paper of the tracing paper manufactured in the step (1) until the water content is 10% -30%, gluing the base paper of the tracing paper, wherein the glue application liquid is an absorption coating with the concentration of 20%, and removing the redundant absorption coating on the surface of the base paper of the tracing paper after gluing through a gluing press roller;
(3) drying; and drying the paper sheet of the base paper subjected to surface impregnation and sizing by a drying cylinder, wherein the water content of the paper sheet discharged from the drying cylinder is 6%, and the paper sheet is coiled to obtain the tracing paper suitable for offset printing.
The method for sizing the base paper of the tracing paper in the step (2) comprises an internal sizing method of dip sizing, horizontal roller surface sizing, vertical roller surface sizing, inclined roller surface sizing and film transfer sizing, or an external coating method of air knife coating and reticulate pattern coating, wherein an absorption coating is applied to the surface of the tracing base paper, and the sizing amount of the absorption coating is 0.5-4g/m2。
Example 1:
a tracing paper suitable for offset printing comprises a tracing paper substrate and an absorption coating coated on the surface of the tracing paper, wherein the paint of the absorption coating mainly comprises the following components:
polyvinyl alcohol 3 parts
6 portions of starch
Dispersant 2 parts
10 parts of silicon dioxide
82 portions of water
1. Manufacturing a drawing paper base material: adopting a needle-leaved wood pulp board as a raw material, pulping, wherein the pulping degree is 90SR DEG, adding 0.5% AKD latex into the beaten pulp, and then making the pulp into translucent base paper with the quantitative of 50g/m2Controlling cobb at 30g/m2The transparency of the base paper is 75% or more.
2. The coating mode is as follows: and (3) drying the base paper manufactured in the step (1) until the water content is 10% -30%, and performing dipping and sizing through a dipping and sizing plate. The sizing liquid in the dipping sizing plate is 20 percent of sizing mixed liquid. After passing through a dipping sizing disc, the base paper of the tracing paper passes through a sizing press roller, and redundant sizing liquid on the surface of the base paper is removed.
3. And (3) drying: drying the paper sheet of the base paper subjected to surface impregnation and sizing by a drying cylinder, wherein the water content of the paper sheet of a lower machine is about 6%, and coiling the paper sheet to obtain the tracing paper suitable for offset printing.
The surface sizing amount of tracing paper suitable for offset printing is 0.8g/m2. The transparency is more than 75 percent, and the Cobb value is 18-20g/m2。
Example 2:
a tracing paper suitable for offset printing comprises a tracing paper substrate and an absorption coating coated on the surface of the tracing paper, wherein the paint of the absorption coating mainly comprises the following components:
polyvinyl alcohol 5 parts
Starch 7 parts
Dispersant 2 parts
Silicon dioxide 20 parts
76 portions of water
1. Manufacturing a drawing paper base material: adopting a needle-leaved wood pulp board as a raw material, pulping, wherein the pulping degree is 90SR DEG, adding a certain amount of 0.5 percent AKD latex into the beaten pulp, and then making the pulp into translucent base paper with the quantitative of 100g/m2Controlling cobb at 30g/m2The transparency of the base paper is above 72%.
2. The coating mode is as follows: and (3) drying the base paper manufactured in the step (1) until the water content is 10% -30%, and performing single-side sizing by using membrane transfer type sizing. The membrane transfer type sizing liquid is a 30% sizing mixed liquid. After the base paper of the tracing paper is subjected to film transfer type sizing, the excess sizing liquid on the surface of the base paper is removed by a metering rod.
3. And (3) drying: and (3) drying the paper sheet of the base paper subjected to single-side transfer sizing by a drying cylinder, wherein the water content of the paper sheet discharged from the machine is about 6%.
The paper sheet was taken up to obtain a tracing paper suitable for offset printing having a surface sizing amount of 1.5g/m2The transparency is more than 70%. The Cobb value is 18-20g/m2。
Example 3:
a tracing paper suitable for offset printing comprises a tracing paper substrate and an absorption coating coated on the surface of the tracing paper, wherein the paint of the absorption coating mainly comprises the following components:
polyvinyl alcohol 5 parts
9 portions of starch
3 portions of dispersant
Silicon dioxide 25 parts
76 portions of water
1. Manufacturing a drawing paper base material: adopting a needle-leaved wood pulp board as a raw material, pulping, wherein the pulping degree is 90SR DEG, adding a certain amount of 0.5 percent AKD latex into the beaten pulp, and then making the pulp into semitransparent base paper with the quantitative of 150g/m2Controlling cobb at 30g/m2Within. The transparency of the base paper is above 70%.
2. The coating mode is as follows: and (3) drying the base paper manufactured in the step (1) until the water content is 10% -30%, and coating by using an anilox plate. The anilox plate coating liquid is a sizing mixed liquid with the concentration of 35%.
3. And (3) drying: and (3) drying the paper sheet of the base paper subjected to single-side transfer sizing by a drying cylinder, wherein the water content of the paper sheet discharged from the machine is about 6%.
The paper sheet was taken up to obtain a tracing paper suitable for offset printing having a surface sizing amount of 3.0g/m2The transparency is more than 68 percent, and the Cobb value is 18-20g/m2。
Compared with the tracing paper without sizing, the tracing paper has good ink absorbability, high drying speed in offset printing, and can avoid the problems that the pattern is rubbed on the back surface, the pattern on the printing surface is light, weak and the like in offset printing, so that the tracing paper can adapt to offset printing.
The specific embodiments described herein are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A tracing paper adapted for offset printing, characterized in that: comprises tracing paper base paper and an absorption coating which is applied on the outer surface of the tracing paper base paper on at least one side; the tracing paper base paper is made by beating a needle-leaved wood pulp board serving as a raw material, and the absorption coating mainly comprises the following raw materials in percentage by mass:
1-5 parts of polyvinyl alcohol
5-10 parts of starch
1-3 parts of dispersant
5-30 parts of silicon dioxide
72-85 parts of water.
2. The tracing paper adapted to offset printing according to claim 1, wherein: the solid content of the coating of the absorption coating is 15-36%, the starch is coating starch, the silicon dioxide is fumed silica, and the coating weight of the absorption coating is 0.5-4g/m2。
3. A method of producing a tracing paper adapted to offset printing according to claim 1 or 2, characterized in that: the preparation method comprises the following steps:
(1) manufacturing base paper of tracing paper; beating the softwood pulp board to a beating degree of 90SR DEG, adding 0.5% AKD latex into the beaten pulp, and then making the pulp into translucent tracing paper base paper with a quantitative of 50g/m2And controlling cobb at 30g/m2The transparency of the tracing paper base paper is more than 75 percent;
(2) coating; drying the base paper of the tracing paper manufactured in the step (1) until the water content is 10% -30%, gluing the base paper of the tracing paper, wherein the glue application liquid is an absorption coating with the concentration of 20%, and removing the redundant absorption coating on the surface of the base paper of the tracing paper after gluing through a gluing press roller;
(3) drying; and drying the paper sheet of the base paper subjected to surface impregnation and sizing by a drying cylinder, wherein the water content of the paper sheet discharged from the drying cylinder is 6%, and the paper sheet is coiled to obtain the tracing paper suitable for offset printing.
4. The production method according to claim 3, characterized in that: the method for sizing the base paper of the tracing paper in the step (2) comprises an internal sizing method of dip sizing, horizontal roller surface sizing, vertical roller surface sizing, inclined roller surface sizing and film transfer sizing, or an external coating method of air knife coating and reticulate pattern coating, wherein an absorption coating is applied to the surface of the tracing base paper, and the sizing amount of the absorption coating is 0.5-4g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059023.5A CN111287014A (en) | 2020-01-19 | 2020-01-19 | Tracing paper suitable for offset printing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059023.5A CN111287014A (en) | 2020-01-19 | 2020-01-19 | Tracing paper suitable for offset printing and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111287014A true CN111287014A (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010059023.5A Pending CN111287014A (en) | 2020-01-19 | 2020-01-19 | Tracing paper suitable for offset printing and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202644304U (en) * | 2012-04-13 | 2013-01-02 | 上海烟草集团有限责任公司 | Environment-friendly tipping paper for cigarettes |
| CN103031778A (en) * | 2012-12-10 | 2013-04-10 | 桂林奇峰纸业有限公司 | Method for producing translucent paper by utilizing bagasse pulp |
| CN105256645A (en) * | 2015-09-16 | 2016-01-20 | 天津科技大学 | Coated decoration raw paper based on ink jet printing and preparation method thereof |
| CN105839471A (en) * | 2016-05-26 | 2016-08-10 | 福建希源纸业有限公司 | Production technology of low basis weight and high transparency semitransparent paper |
| CN106320056A (en) * | 2016-08-26 | 2017-01-11 | 岳阳林纸股份有限公司 | Engineering drawing paper and manufacturing method thereof |
| CN109653023A (en) * | 2018-12-04 | 2019-04-19 | 民丰特种纸股份有限公司 | It is a kind of for manufacturing the translucent suction pipe paper and preparation method of translucent suction pipe |
-
2020
- 2020-01-19 CN CN202010059023.5A patent/CN111287014A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202644304U (en) * | 2012-04-13 | 2013-01-02 | 上海烟草集团有限责任公司 | Environment-friendly tipping paper for cigarettes |
| CN103031778A (en) * | 2012-12-10 | 2013-04-10 | 桂林奇峰纸业有限公司 | Method for producing translucent paper by utilizing bagasse pulp |
| CN105256645A (en) * | 2015-09-16 | 2016-01-20 | 天津科技大学 | Coated decoration raw paper based on ink jet printing and preparation method thereof |
| CN105839471A (en) * | 2016-05-26 | 2016-08-10 | 福建希源纸业有限公司 | Production technology of low basis weight and high transparency semitransparent paper |
| CN106320056A (en) * | 2016-08-26 | 2017-01-11 | 岳阳林纸股份有限公司 | Engineering drawing paper and manufacturing method thereof |
| CN109653023A (en) * | 2018-12-04 | 2019-04-19 | 民丰特种纸股份有限公司 | It is a kind of for manufacturing the translucent suction pipe paper and preparation method of translucent suction pipe |
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Application publication date: 20200616 |
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