CN102505560A - Manufacturing method of cast coating cardboard - Google Patents
Manufacturing method of cast coating cardboard Download PDFInfo
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- CN102505560A CN102505560A CN2011103570662A CN201110357066A CN102505560A CN 102505560 A CN102505560 A CN 102505560A CN 2011103570662 A CN2011103570662 A CN 2011103570662A CN 201110357066 A CN201110357066 A CN 201110357066A CN 102505560 A CN102505560 A CN 102505560A
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- coating
- coating layer
- base film
- body paper
- preparation
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Abstract
The invention relates to the technical field of a cardboard, and particularly relates to a manufacturing method of cast coating cardboard. The method comprises the steps as follows: a, a first type of coating is coated on one side of a transfer basement film, so that a uniform and compact first coating layer is formed on the transfer basement film; b, the first coating layer formed on one side of the transfer basement film is adhered to the front side of base paper; c, a second type of coating is coated on the back of the base paper, so that a uniform and compact second coating layer is formed on the back of the base paper; d, drying is performed, so that the first coating layer and the second coating layer are cured; and e, the transfer basement film is peeled off the first coating layer, so that the cast coating cardboard is prepared, wherein the transfer basement film is a polyethylene glycol terephthalate transfer film or an enyl phenol film. Compared with the prior art, the method has the advantages that as the coatings are coated on both sides of the base paper, the prepared cast coating cardboard has good folding resistance and good stiffness, and the manufacturing method is simple.
Description
Technical field
The present invention relates to the paperboard technical field, be specifically related to a kind of preparation method of glass paperboard.
Background technology
The glass paperboard is a kind of high quantitative cast-coated paper, promptly is the smooth especially senior coated printing paper in a kind of surface.The glass paperboard is used for occasions such as senior Packaging box, high-grade cigarette packing box, overlay film, medicine and cosmetic package more.
In the prior art, the preparation method of glass paperboard is that body paper is cast after pigment application, heated-air drying and is coated with, and paperboard is coated with the cylinder contact drying with casting under certain pressure, through peeling off, cooling cylinder handles, and batches finished product at last.In the preparation method of existing glass paperboard, general the side coating coating at body paper is in the process of heated-air drying; The moisture that keeps in the glass paperboard is less; Usually have only 4% ~ 5% moisture, thereby, make that the folding resistance of glass paperboard is relatively poor in the prior art.If use the relatively poor glass paperboard of existing folding resistance as laser transfer paper, after printing, be easy to occur the unusual phenomenon of seam broken.
Application number is the production method that 201010139223.8 application for a patent for invention discloses a kind of glass paperboard; It is at the acrylic resin of the wherein side coating solid content 45%-50% of base stock; Make that the moisture that keeps in the glass paperboard is less, cause the folding resistance of glass paperboard bad.
Summary of the invention
The objective of the invention is to avoid the deficiency of prior art, the preparation method of the good glass paperboard of a kind of folding resistance is provided.
To achieve these goals, the present invention adopts following technical scheme:
A kind of preparation method of glass paperboard is provided, and it may further comprise the steps:
A, shifting first kind of coating of side coating of base film, make first coating layer that forms one deck even compact on the said transfer base film;
Fit in the front of b, first coating layer that will be formed at said transfer base film one side and body paper;
C, at the back side of said body paper second kind of coating of coating, make the back side of said body paper form second coating layer of one deck even compact;
D, dry, first coating layer and second coating layer are solidified;
E, said transfer base film is peeled off from said first coating layer, thereby made the glass paperboard that a kind of front and back at body paper forms first coating layer and second coating layer respectively;
Wherein, said transfer base film is PETG transfer membrane or o-phenyl phenol film.
Wherein, said transfer base film and said body paper adopt the mode of wet type applying to fit.
Wherein, said first kind of coating and said second kind of coating are water paint.
Wherein, the main component of said first kind of coating is that solid content is 45% ~ 48% acrylic cationic resin.
Wherein, the main component of said first kind of coating is that solid content is 43% ~ 47% acrylic resin.
Wherein, the mode of said wet type applying is fitted said transfer base film and said body paper for the three-roller type compounding machine that utilizes fit seat branch top roll, central roll and lower roll; Wherein, said top roll and lower roll are the minute surface pressure roller, and said central roll is a rubber roll, and wherein, the coating coating weight of said transfer base film and said body paper can be adjusted through the rotating speed of regulating rubber roll.
Wherein, the pressure of said top roll and lower roll is 4 Kg ~ 6 Kg, and the rotating speed of said central roll is 100m/min.
Wherein, the coating coating weight of said first coating layer is 7 g/m
2~ 9 g/m
2, the coating coating weight of said second coating layer is 1 g/m
2~ 3g/m
2
Wherein, said body paper is coated white cardboard or ash end art post paperboard.
Wherein, the oven dry in the said steps d is carried out in baking oven, and said oven temperature is 100 ℃ ~ 140 ℃.
The present invention compared with prior art, beneficial effect is:
The preparation method of a kind of glass paperboard of the present invention, it may further comprise the steps: a, shifting first kind of coating of side coating of base film makes first coating layer that forms one deck even compact on the said transfer base film; B, the said transfer base film that will be coated with first kind of coating and body paper are fitted, and wherein, on the said transfer base film fit in the front of a side of coating composition and said body paper; C, at the back side of said body paper second kind of coating of coating, make the back side of said body paper form second coating layer of one deck even compact; D, dry, first coating layer and second coating layer are solidified; E, said transfer base film is peeled off from said first coating layer, thereby made a kind of glass paperboard; Wherein, said transfer base film is PETG transfer membrane or o-phenyl phenol film.Compared with prior art, owing to the equal coating composition on the two sides of body paper, the folding resistance of the glass paperboard of feasible preparation is good, and the deflection of glass paperboard is good, and preparation method of the present invention is simple.
The specific embodiment
Below in conjunction with embodiment the present invention is further described.
Body paper described in the present invention is also referred to as base stock.
embodiment 1.
A kind of preparation method of glass paperboard, it may further comprise the steps:
A, shifting first kind of coating of side coating of base film, make and shift first coating layer that forms one deck even compact on the base film;
Fit in the front of b, first coating layer that will be formed at said transfer base film one side and body paper;
C, at the back side of body paper second kind of coating of coating, make the back side of body paper form second coating layer of one deck even compact;
D, dry, first coating layer and second coating layer are solidified;
E, will shift base film and peel off, thereby make the glass paperboard that a kind of front and back at body paper forms first coating layer and second coating layer respectively from first coating layer;
Wherein, shifting base film is the PETG transfer membrane.
Wherein, shifting base film and body paper adopts the mode of wet type applying to fit together.
Wherein, first kind of coating and second kind of coating are water paint.
Wherein, the main component of first kind of coating is that solid content is 45% acrylic cationic resin.
Wherein, the main component of first kind of coating is that solid content is 43% acrylic resin.
Wherein, a three-roller type compounding machine of branch top roll, central roll and lower roll will shift base film to the mode of wet type applying and body paper is fitted for utilization is fitted; Wherein, top roll and lower roll are the minute surface pressure roller, and central roll is a rubber roll, and wherein, the coating coating weight of said transfer base film and said body paper can be adjusted through the rotating speed of regulating rubber roll.
Wherein, the pressure of top roll and lower roll is 4 Kg, and the rotating speed of central roll is 100m/min.
Wherein, the coating coating weight of first coating layer is 7g/m
2, the coating coating weight of said second coating layer is 2g/m
2
Wherein, body paper is a coated white cardboard.
Wherein, the oven dry in the steps d is carried out in baking oven, and oven temperature is 120 ℃.Wherein, the glass paperboard of band transfer base film is 100m/min through the speed of baking oven.
In the present embodiment, be coated with first coating layer in the front of body paper, at second coating layer of the back side of body paper coating, can make the moisture of the glass paperboard reservation of preparation is 8%, and the folding resistance of glass paperboard is good.
embodiment 2.
A kind of preparation method of glass paperboard, it may further comprise the steps:
A, shifting first kind of coating of side coating of base film, make and shift first coating layer that forms one deck even compact on the base film;
Fit in the front of b, first coating layer that will be formed at said transfer base film one side and body paper;
C, at the back side of body paper second kind of coating of coating, make the back side of body paper form second coating layer of one deck even compact;
D, dry, first coating layer and second coating layer are solidified;
E, will shift base film and peel off, thereby make the glass paperboard that a kind of front and back at body paper forms first coating layer and second coating layer respectively from first coating layer;
Wherein, shifting base film is the o-phenyl phenol film.
Wherein, shifting base film and body paper adopts the mode of wet type applying to fit together.
Wherein, first kind of coating and second kind of coating are water paint.
Wherein, the main component of first kind of coating is that solid content is 48% acrylic cationic resin.
Wherein, the main component of first kind of coating is that solid content is 47% acrylic resin.
Wherein, a three-roller type compounding machine of branch top roll, central roll and lower roll will shift base film to the mode of wet type applying and body paper is fitted for utilization is fitted; Wherein, top roll and lower roll are the minute surface pressure roller, and central roll is a rubber roll, and wherein, the coating coating weight of said transfer base film and said body paper can be adjusted through the rotating speed of regulating rubber roll.
Wherein, the pressure of top roll and lower roll is 5 Kg, and the rotating speed of central roll is 100m/min.
Wherein, the coating coating weight of first coating layer is 8g/m
2, the coating coating weight of said second coating layer is 3g/m
2
Wherein, body paper is an ash end art post paperboard.
Wherein, the oven dry in the steps d is carried out in baking oven, and oven temperature is 100 ℃.Wherein, the glass paperboard of band transfer base film is 100m/min through the speed of baking oven.
In the present embodiment, be coated with first coating layer in the front of body paper, at second coating layer of the back side of body paper coating, can make the moisture of the glass paperboard reservation of preparation is 8%, and the folding resistance of glass paperboard is good.
embodiment 3.
A kind of preparation method of glass paperboard, it may further comprise the steps:
A, shifting first kind of coating of side coating of base film, make and shift first coating layer that forms one deck even compact on the base film;
Fit in the front of b, first coating layer that will be formed at said transfer base film one side and body paper;
C, at the back side of body paper second kind of coating of coating, make the back side of body paper form second coating layer of one deck even compact;
D, dry, first coating layer and second coating layer are solidified;
E, will shift base film and peel off, thereby make the glass paperboard that a kind of front and back at body paper forms first coating layer and second coating layer respectively from first coating layer;
Wherein, shifting base film is the PETG transfer membrane.
Wherein, shifting base film and body paper adopts the mode of wet type applying to fit together.
Wherein, first kind of coating and second kind of coating are water paint.
Wherein, the main component of first kind of coating is that solid content is 46% acrylic cationic resin.
Wherein, the main component of first kind of coating is that solid content is 44% acrylic resin.
Wherein, a three-roller type compounding machine of branch top roll, central roll and lower roll will shift base film to the mode of wet type applying and body paper is fitted for utilization is fitted; Wherein, top roll and lower roll are the minute surface pressure roller, and central roll is a rubber roll, and wherein, the coating coating weight of said transfer base film and said body paper can be adjusted through the rotating speed of regulating rubber roll.
Wherein, the pressure of top roll and lower roll is 6 Kg, and the rotating speed of central roll is 100m/min.
Wherein, the coating coating weight of first coating layer is 9g/m
2, the coating coating weight of said second coating layer is 1g/m
2
Wherein, body paper is a coated white cardboard.
Wherein, the oven dry in the steps d is carried out in baking oven, and oven temperature is 140 ℃.Wherein, the glass paperboard of band transfer base film is 100m/min through the speed of baking oven.
In the present embodiment, be coated with first coating layer in the front of body paper, at second coating layer of the back side of body paper coating, can make the moisture of the glass paperboard reservation of preparation is 7%, and the folding resistance of glass paperboard is good.
Should be noted that at last; Above embodiment is only in order to explain technical scheme of the present invention; But not to the restriction of protection domain of the present invention, although with reference to preferred embodiment the present invention has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical scheme of the present invention.
Claims (10)
1. the preparation method of a glass paperboard is characterized in that, it may further comprise the steps:
A, shifting first kind of coating of side coating of base film, make first coating layer that forms one deck even compact on the said transfer base film;
Fit in the front of b, first coating layer that will be formed at said transfer base film one side and body paper;
C, at the back side of said body paper second kind of coating of coating, make the back side of said body paper form second coating layer of one deck even compact;
D, dry, first coating layer and second coating layer are solidified;
E, said transfer base film is peeled off from said first coating layer, thereby made the glass paperboard that a kind of front and back at body paper forms first coating layer and second coating layer respectively;
Wherein, said transfer base film is PETG transfer membrane or o-phenyl phenol film.
2. the preparation method of a kind of glass paperboard according to claim 1 is characterized in that: the mode that said transfer base film and said body paper adopt wet type to fit is fitted.
3. the preparation method of a kind of glass paperboard according to claim 1 is characterized in that: said first kind of coating and said second kind of coating are water paint.
4. the preparation method of a kind of glass paperboard according to claim 3 is characterized in that: the main component of said first kind of coating is that solid content is 45% ~ 48% acrylic cationic resin.
5. the preparation method of a kind of glass paperboard according to claim 3 is characterized in that: the main component of said first kind of coating is that solid content is 43% ~ 47% acrylic resin.
6. the preparation method of a kind of glass paperboard according to claim 2 is characterized in that: the mode that said wet type is fitted divides the three-roller type compounding machine of top roll, central roll and lower roll that said transfer base film and said body paper are fitted for utilizing the seat of fitting; Wherein, said top roll and lower roll are the minute surface pressure roller, and said central roll is a rubber roll, and wherein, the coating coating weight of said transfer base film and said body paper can be adjusted through the rotating speed of regulating rubber roll.
7. the preparation method of a kind of glass paperboard according to claim 6 is characterized in that: the pressure of said top roll and lower roll is 4 Kg ~ 6 Kg, and the rotating speed of said central roll is 100m/min.
8. the preparation method of a kind of glass paperboard according to claim 7 is characterized in that: the coating coating weight of said first coating layer is 7 g/m
2~ 9 g/m
2, the coating coating weight of said second coating layer is 1 g/m
2~ 3g/m
2
9. according to the preparation method of any described a kind of glass paperboard in the claim 1 to 8, it is characterized in that: said body paper is coated white cardboard or ash end art post paperboard.
10. the preparation method of a kind of glass paperboard according to claim 1 is characterized in that: the oven dry in the said steps d is carried out in baking oven, and said oven temperature is 100 ℃ ~ 140 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110357066.2A CN102505560B (en) | 2011-11-11 | 2011-11-11 | Manufacturing method of cast coating cardboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110357066.2A CN102505560B (en) | 2011-11-11 | 2011-11-11 | Manufacturing method of cast coating cardboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102505560A true CN102505560A (en) | 2012-06-20 |
| CN102505560B CN102505560B (en) | 2014-02-05 |
Family
ID=46217689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110357066.2A Expired - Fee Related CN102505560B (en) | 2011-11-11 | 2011-11-11 | Manufacturing method of cast coating cardboard |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839573A (en) * | 2012-09-25 | 2012-12-26 | 汕头市鑫瑞纸品有限公司 | Preparation method for printing paper with high evenness and high glossiness |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148828A (en) * | 1993-11-29 | 1995-06-13 | Kohjin Co Ltd | Raw paper for surface decorative material |
| CN101781863A (en) * | 2010-03-18 | 2010-07-21 | 深圳劲嘉彩印集团股份有限公司 | Production method of cast-coated paperboard |
| CN102154933A (en) * | 2011-03-04 | 2011-08-17 | 上海伦恩科贸有限公司 | High-lustre mirror transferring coated paper as well as production technology and production equipment thereof |
-
2011
- 2011-11-11 CN CN201110357066.2A patent/CN102505560B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148828A (en) * | 1993-11-29 | 1995-06-13 | Kohjin Co Ltd | Raw paper for surface decorative material |
| CN101781863A (en) * | 2010-03-18 | 2010-07-21 | 深圳劲嘉彩印集团股份有限公司 | Production method of cast-coated paperboard |
| CN102154933A (en) * | 2011-03-04 | 2011-08-17 | 上海伦恩科贸有限公司 | High-lustre mirror transferring coated paper as well as production technology and production equipment thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839573A (en) * | 2012-09-25 | 2012-12-26 | 汕头市鑫瑞纸品有限公司 | Preparation method for printing paper with high evenness and high glossiness |
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| Publication number | Publication date |
|---|---|
| CN102505560B (en) | 2014-02-05 |
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