A kind of manufacture method of digital transfer printing paper
Technical field
The present invention relates to the technical field of paper industry, refer more particularly to the manufacture method of a kind of digital transfer marble paper.
Background technology
nullA kind of manufacture method of digital transfer printing paper,First pin wood-pulp board and wealthy wood-pulp board mixing size degradation,To 20 ° of SR-25 ° of SR, (beating degree is also beating degree in making beating,Represent with a ° SR),Mix with the CTMP (CTMP) of making beating in advance to 25 ° of SR-27 ° of SR again,Add wet strength agent Polyamide Epoxy (PAE)、Starch、Sizing agent alkyl ketene dimer (AKD)、Paper pulp is obtained after Pulvis Talci mix homogeneously,Finally paper pulp is surfed the Net,Control wet end dehydration、Molding,Then through squeezing、Top sizing、Coating composite coating liquid、Dry i.e. prepared digital transfer printing paper,The present invention makes consumption by what optimize various additives in beating degree and paper-making process、On-line coater composite coating liquid、Parameter of manufacturing paper with pulp with excellent Paper dissolving machine,Make into paper each side index and can meet the requirement of digital transfer printing paper.
Summary of the invention
It is an object of the invention to provide the manufacture method of a kind of digital transfer marble paper, to solve the above-mentioned deficiency of prior art.
It is an object of the invention to be achieved through the following technical solutions:
The invention provides the manufacture method of a kind of digital transfer printing paper, comprise the following steps:
By needlebush pulpboard and leaf wood pulpboard hydrabrusher mixing pulping, then pull an oar to 20 ° of SR-24 ° of SR with double plate mill series connection;
Mixing slurry after making beating is delivered to the CTMP chemi-mechanical pulp of mixing pit and 25 ° of SR-27 ° of SR be mixed to get and always mix slurry;
To always mix slurry and send into mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD;
Paper pulp is surfed the Net, controls wet end dehydration, molding, then through composite coating liquid coating in squeezing, top sizing, machine, dry i.e. prepared digital transfer printing paper.
Preferably, described needlebush pulpboard with the mass ratio of described leaf wood pulpboard is: 1:6;
Preferably, the mass ratio of described mixing slurry and described CTMP chemi-mechanical pulp is between 8:2~9:1.
Preferably, described wet strength agent Polyamide Epoxy (PAE) addition is the 1%~2% of total mixing slurry over dry slurry weight, starch addition is the 1%~1.5% of total mixing slurry over dry slurry weight, and AKD addition is the 0.2%~0.8% of total mixing slurry over dry slurry weight.
Preferably, described on-line coater composite coating liquid is divided into two classes, carries out coating at twice, is first coated with ground floor, it is coated the second layer, wherein, ground floor comprises acetal-based resin 5%-15%, auxiliary agent 1%-10% by gross weight gauge, alcohols 75%-95%, O.5%-2% the second layer comprises guar gum by weight, carboxymethyl cellulose 5%-10%, water 88%-94.5%;Or,
Ground floor comprises tetrachloroethylene 10%-20%, esters 70%-85%, auxiliary agent 1%-10% by weight, and the second layer comprises modified starch 2%-4%, carboxymethyl cellulose 5%-10%, water 86%-93% by weight.
The invention have the benefit that compared with prior art, it is an advantage of the invention that and make consumption by what optimize beating degree and the various additive of paper-making process, particularly invent on-line coater composite coating liquid, make into paper each side index and can meet the requirement of digital transfer printing paper, and once go out product, change the existing body paper that first produces, then be coated the production process processed to processing factory, improve production efficiency.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the flow chart of the manufacture method of the digital transfer printing paper described in the embodiment of the present invention.
Detailed description of the invention
As it is shown in figure 1, the manufacture method of a kind of digital transfer printing paper described in the embodiment of the present invention, comprise the following steps:
Step one, by needlebush pulpboard and leaf wood pulpboard hydrabrusher mixing pulping, then with double plate mill series connection making beating to 20 ° of SR-24 ° of SR;
Concrete, the mass ratio of described needlebush pulpboard and described leaf wood pulpboard is: 1:6;
Step 2, the mixing slurry after making beating is delivered to the CTMP chemi-mechanical pulp of mixing pit and 25 ° of SR-27 ° of SR it is mixed to get and always mixes slurry;
Concrete, the mass ratio of described mixing slurry and described CTMP chemi-mechanical pulp is between 8:2~9:1.
Step 3, will always mix slurry send into mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD;
Concrete, described wet strength agent Polyamide Epoxy (PAE) addition is the 1%~2% of total mixing slurry over dry slurry weight, starch addition is the 1%~1.5% of total mixing slurry over dry slurry weight, and AKD addition is the 0.2%~0.8% of total mixing slurry over dry slurry weight.
Step 4, paper pulp is surfed the Net, control wet end dehydration, molding, then through squeezing, top sizing, on-line coater composite coating liquid, dry namely prepare number transfer printing paper.
Described on-line coater composite coating liquid is divided into two classes, carry out coating at twice, first it is coated with ground floor, is coated the second layer, wherein, ground floor comprises acetal-based resin 5%-15% by gross weight gauge, auxiliary agent 1%-10%, alcohols 75%-95%, O.5%-2% the second layer comprises guar gum by weight, carboxymethyl cellulose 5%-10%, water 88%-94.5%;Or,
Ground floor comprises tetrachloroethylene 10%-20%, esters 70%-85%, auxiliary agent 1%-10% by weight, and the second layer comprises modified starch 2%-4%, carboxymethyl cellulose 5%-10%, water 86%-93% by weight.
Be can be seen that by above-mentioned steps, the manufacture method of the digital transfer printing paper that the embodiment of the present invention provides is compared with prior art, consumption is made by what optimize beating degree and the various additive of paper-making process, particularly invent on-line coater composite coating liquid, make into paper each side index and can meet the requirement of digital transfer printing paper, and once go out product, change and existing first produce body paper, arrive processing factory again and be coated the production process of processing, improve production efficiency.
Below in conjunction with specific embodiment, the manufacture method of the brush transfer printing paper of the present invention is further illustrated.
Embodiment one
The manufacture method of a kind of digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion and 6 weight portions, then pulls an oar to 20 ° of SR with double plate mill series connection.
Step 2, delivers to mixing pit with in advance making beating to the CTMP chemi-mechanical pulp of 25 ° of SR two kinds of mixing pumps after above-mentioned making beating, be that mixing is starched according to weight ratio: the ratio of CTMP chemi-mechanical pulp=8:2 carries out being mixed to get and always mixes slurry.
Step 3, above-mentioned total mixing slurry is sent into rustless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is the 1% of over dry slurry weight, starch addition is the 1% of over dry slurry weight, O.3% the non-over dry slurry weight of AKD addition, is added into approach system during use
Step 4, paper pulp is surfed the Net, controlling wet end dehydration, molding, add composite coating liquid then through squeezing, top sizing, on-line coater, this composite coating liquid includes: ground floor comprises acetal-based resin 5% by gross weight gauge, auxiliary agent 10%, alcohols 85%, the second layer comprises guar gum 1%, carboxymethyl cellulose 5% by weight, the solution of 100%, dry i.e. prepared digital transfer printing paper is constituted with water.
Embodiment two
The manufacture method of a kind of digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion and 6 weight portions, then pulls an oar to 21 ° of SR with series connection double plate mill.
Step 2, delivers to mixing pit with in advance making beating to the CTMP chemi-mechanical pulp of 26 ° of SR two kinds of mixing pumps after above-mentioned making beating, be that mixing is starched according to weight ratio: the ratio of CTMP chemi-mechanical pulp=9:1 carries out being mixed to get and always mixes slurry.
Step 3, above-mentioned total mixing slurry is sent into rustless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is the 1% of over dry slurry weight, starch addition is the 1% of over dry slurry weight, the 0.3% of the non-over dry slurry weight of AKD addition, is added into approach system during use
Step 4, paper pulp is surfed the Net, controlling wet end dehydration, molding, add composite coating liquid then through squeezing, top sizing, on-line coater, this composite coating liquid includes ground floor and comprises tetrachloroethylene 10% by weight, esters 80%, auxiliary agent 10%, the second layer comprises modified starch 2%, carboxymethyl cellulose 5% by weight, the solution of 100%, dry i.e. prepared digital transfer printing paper is constituted with water.
Embodiment three
The manufacture method of a kind of digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion and 6 weight portions, then pulls an oar to 22 ° of SR with series connection double plate mill.
Step 2, delivers to mixing pit with in advance making beating to the CTMP chemi-mechanical pulp of 27 ° of SR two kinds of mixing pumps after above-mentioned making beating, be that mixing is starched according to weight ratio: the ratio of CTMP chemi-mechanical pulp=8:3 carries out being mixed to get and always mixes slurry.
Step 3, above-mentioned total mixing slurry is sent into rustless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is the 2% of over dry slurry weight, starch addition is the 1.2% of over dry slurry weight, O.4% the non-over dry slurry weight of AKD addition, is added into approach system during use
Step 4, paper pulp is surfed the Net, controlling wet end dehydration, molding, add composite coating liquid then through squeezing, top sizing, on-line coater, this composite coating liquid includes: ground floor comprises acetal-based resin 6% by gross weight gauge, auxiliary agent 8%, alcohols 86%, the second layer comprises guar gum 1%, carboxymethyl cellulose 5% by weight, the solution of 100%, dry i.e. prepared digital transfer printing paper is constituted with water.
Embodiment four
The manufacture method of a kind of digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion and 6 weight portions, then pulls an oar to 22 ° of SR with series connection double plate mill.
Step 2, delivers to mixing pit with in advance making beating to the CTMP chemi-mechanical pulp of 27 ° of SR two kinds of mixing pumps after above-mentioned making beating, be that mixing is starched according to weight ratio: the ratio of CTMP chemi-mechanical pulp=9:1 carries out being mixed to get and always mixes slurry.
Step 3, above-mentioned total mixing slurry is sent into rustless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is the 1.4% of over dry slurry weight, starch addition is the 1.2% of over dry slurry weight, O.5% the non-over dry slurry weight of AKD addition, is added into approach system during use
Step 4, paper pulp is surfed the Net, controlling wet end dehydration, molding, add composite coating liquid then through squeezing, top sizing, on-line coater, this composite coating liquid includes ground floor and comprises tetrachloroethylene 12% by weight, esters 80%, auxiliary agent 8%, the second layer comprises modified starch 2%, carboxymethyl cellulose 5% by weight, constitute the solution of 100% with water, dry namely prepare digital transfer printing paper.
Embodiment five
The manufacture method of a kind of digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion and 6 weight portions, then pulls an oar to 23 ° of SR with series connection double plate mill.
Step 2, delivers to mixing pit with in advance making beating to the CTMP chemi-mechanical pulp of 25 ° of SR two kinds of mixing pumps after above-mentioned making beating, be that mixing is starched according to weight ratio: the ratio of CTMP chemi-mechanical pulp=8:1 carries out being mixed to get and always mixes slurry.
Step 3, above-mentioned total mixing slurry is sent into rustless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is the 1.3% of over dry slurry weight, starch addition is the 1.25% of over dry slurry weight, the 0.65% of the non-over dry slurry weight of AKD addition, is added into approach system during use
Step 4, paper pulp is surfed the Net, controlling wet end dehydration, molding, add composite coating liquid then through squeezing, top sizing, on-line coater, this composite coating liquid includes: ground floor comprises acetal-based resin 8% by gross weight gauge, auxiliary agent 10%, alcohols 82%, the second layer comprises guar gum 2%, carboxymethyl cellulose 5% by weight, the solution of 100%, dry i.e. prepared digital transfer printing paper is constituted with water.
Embodiment six
The manufacture method of a kind of digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion and 6 weight portions, then pulls an oar to 24 ° of SR with series connection double plate mill.
Step 2, delivers to mixing pit with in advance making beating to the CTMP chemi-mechanical pulp of 25 ° of SR two kinds of mixing pumps after above-mentioned making beating, be that mixing is starched according to weight ratio: the ratio of CTMP chemi-mechanical pulp=8:3 carries out being mixed to get and always mixes slurry.
Step 3, above-mentioned total mixing slurry is sent into rustless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is the 1.4% of over dry slurry weight, starch addition is the 1.35% of over dry slurry weight, the 0.7% of the non-over dry slurry weight of AKD addition, is added into approach system during use
Step 4, paper pulp is surfed the Net, controlling wet end dehydration, molding, add composite coating liquid then through squeezing, top sizing, on-line coater, this composite coating liquid includes ground floor and comprises tetrachloroethylene 15% by weight, esters 75%, auxiliary agent 10%, the second layer comprises modified starch 3%, carboxymethyl cellulose 5% by weight, the solution of 100%, dry i.e. prepared digital transfer printing paper is constituted with water.
In embodiments of the present invention, the proportioning of different slurries kind, the main paper properties considering digital transfer printing paper, intensity is mainly considered such as softwood pulp, leaf wood and chemi-mechanical pulp then consider the expansion and contraction and air permeability etc. of the bulk of paper requirement, paper and Cost Problems.nullIt should be appreciated that,The present invention is not limited only in above-mentioned specific embodiment the ratio determined,Arbitrarily meet following ratio: the mass ratio of mixing slurry and described CTMP chemi-mechanical pulp ratio between 8:2~9:1,Described wet strength agent Polyamide Epoxy (PAE) addition is the 1%~2% of total mixing slurry over dry slurry weight,Starch addition is the 1%~1.5% of total mixing slurry over dry slurry weight,AKD addition is the 0.2%~0.8% of total mixing slurry over dry slurry weight、On-line coater composite coating liquid is divided into two classes,Carry out coating at twice,First it is coated with ground floor,It is coated the second layer,Wherein,Ground floor comprises acetal-based resin 5%-15% by gross weight gauge,Auxiliary agent 1%-10%,Alcohols 75%-95%,O.5%-2% the second layer comprises guar gum by weight,Carboxymethyl cellulose 5%-10%,Water 88%-94.5%;Or ground floor comprises tetrachloroethylene 10%-20%, esters 70%-85%, auxiliary agent 1%-10% by weight, the second layer comprises modified starch 2%-4%, carboxymethyl cellulose 5%-10%, water 86%-93% by weight, in all applicable present invention.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under the enlightenment of the present invention; no matter but in its shape or structure, do any change, every have same or like with the application like technical scheme, all fall within protection scope of the present invention.