CN109706778A - A kind of engineering duplicating body paper production technology - Google Patents
A kind of engineering duplicating body paper production technology Download PDFInfo
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- CN109706778A CN109706778A CN201811588463.9A CN201811588463A CN109706778A CN 109706778 A CN109706778 A CN 109706778A CN 201811588463 A CN201811588463 A CN 201811588463A CN 109706778 A CN109706778 A CN 109706778A
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Abstract
The present invention relates to field of papermaking, specifically a kind of engineering duplicates body paper production technology, the engineering, which duplicates body paper, can replace blueprint body paper, the production technology is using needle chemical pulp, broad-leaved chemical pulp and mechano-chemical pulp as raw material, anionic trash inorganic agent, brightening agent, pigment, sizing agent, filler etc. is added to be mixed, wet end dehydration is then ejected by head box, is successively batched to obtain finished product after press dewatering, the drying of front baking area, surface size press sizing, the drying of the area Hou Hong, calender press polish ornamenting again.Compared with prior art, the present invention paper has the characteristics that intensity is high, stiffness is good, water imbibition is low, expansion and contraction is low etc., can be good at meeting the requirement that high-speed broad-width drawing is duplicated, printed.For high speed copier, printing effect is good, can substitute blue printing paper completely.
Description
Technical field
The present invention relates to field of papermaking more particularly to a kind of engineering to duplicate body paper production technology, and engineering obtained is duplicated
Body paper can substitute blueprint body paper.
Background technique
Blue printing paper be also known as " blueprinting paper ", be it is a kind of specialize in various engineering designs, machine-building blueprint be used chemistry apply
Material processing paper, is all essential in production, scientific research and construction.The paper or cloth being usually sensitized with iron cyaniding and molysite,
The printing paper for the white figure in blue bottom that development is shone is rinsed after exposure with clear water, especially for copying map, machine drawing, building pattern.So
And traditional blueprint paper manufacturing process is due to using acid papermaking technology, to generate biggish pollution to environment.And rear
During continuous blueprint, ammonia nitrogen gas can be generated, further ecological environment and human body are damaged.Meanwhile blueprint it is cumbersome,
Production cost is higher, is unable to satisfy the demand that the engineering drawing high-volume of present high speed development uses.
Summary of the invention
The present invention is to solve the above problem in the prior art, provides a kind of engineering duplicating body paper production technology, the work
Cheng Fuyin body paper can replace blueprint body paper, the production technology using needle chemical pulp, broad-leaved chemical pulp and mechano-chemical pulp as raw material,
Anionic trash inorganic agent, brightening agent, pigment, sizing agent, filler etc. is added to be mixed, net is then ejected by head box
Portion's dehydration, again successively through press dewatering, front baking area is dry, surface size press sizing, the area Hou Hong are dry, after calender press polish ornamenting
Batched to obtain finished product.The paper has the characteristics of intensity height, stiffness is good, water imbibition is low, and expansion and contraction is low equal, can be good at meeting
The requirement that high-speed broad-width drawing is duplicated, printed.For high speed copier, printing effect is good, can substitute blueprint completely
Paper.
The present invention provides a kind of engineerings to duplicate body paper production technology, which, which duplicates body paper, can replace blueprint body paper, should
The paper of method preparation has the characteristics of intensity height, stiffness is good, water imbibition is low, and expansion and contraction is low equal, can be good at meeting high speed
The requirement that wide cut drawing is duplicated, printed.
Specific production technology of the invention is as follows:
A kind of engineering duplicating body paper production technology, the specific steps are as follows:
(1) preparation of slurry feedstock: various wet end furnish weight percent are as follows:
Needle chemical pulp 22~35%, broad-leaved chemical pulp 60~75%, chemi-mechanical pulp surplus；
(2) it manufactures paper with pulp process: being in proportion beaten above-mentioned slurry feedstock, wherein needle chemical pulp is beaten to 46~50 °
SR, broad-leaved chemical pulp are beaten to 20~25 ° of SR, chemi-mechanical pulp and are beaten to 48~52 ° of SR, then by the slurry after above-mentioned mashing
It is delivered to blending chest and mixes in proportion；
Be added into blending chest: concentration is the aluminium polychloride of 10wt% as anionic trash inorganic agent, dosage
It is starched for 0.2~0.3kg/ tons；The brightening agent that fluorescence intensity is 34%, dosage are 5~7kg/ tons of slurries, and above-mentioned substance is sufficiently mixed
Uniform slurry, which is pumped into, destroies forebay, sequentially adds the 0.12~0.15kg/ tons of pigment blues starched, the 0.08~0.1kg/ tons of pigment starched
It is purple；The ASA internal sizing agent of 0.7~1.0kg/ tons of slurries；65 grades of grinding calcium carbonate fillers, dosage are 140~160kg/ tons of slurries；
Modified high-molecular cation cassava starch, dosage are 12~15kg/ tons of slurries；0.3~0.4kg/ tons of polyacrylamide drainage aid slurries,
2~3kg/ tons of the bentonite filter aid slurries that whiteness is 70%；
Then wet end dehydration is ejected by head box, successively applied again through press dewatering, the drying of front baking area, surface size press
Finished product is batched to obtain after glue, the drying of the area Hou Hong, calender press polish ornamenting；
Wherein specific step parameter are as follows:
A, wet end is dehydrated: the slurry that weight concentration is 0.68% is ejected into forming net through head box, successively shaped off the net
Dehydration panel, four vacuum degrees be followed successively by -5~-6kpa, -11~-13kpa, -15~-16kpa, -18~-19kpa it is low
After pressing the dehydration of vacuum tank panel, suction couch roll is arrived after being further dehydrated into inverform；
B, press section be dehydrated: l Water Paper page through vacuum degree be -52~-53kpa suction couch roll be further dehydrated after, through true
L Water Paper page is guided to and is aspirated on felt by the vacuum furnace that aspirates that reciprocal of duty cycle is -44~-45kpa, by suction press roll (high pressure -51~-
52kpa, low pressure -43~-44kpa) with two fluted rollers composition three rollers, two pressure area be further dehydrated after, web dryness reaches 48
~49%；
C, front baking area is dry: dryer temperature is gradually incremented by from front to back, controls at 50-90 DEG C, into the wet of front baking area out
Page, the page moisture control in the area Chu Gaihong is in 3.5~4% ranges；
D, top sizing: the page of molding procedure enters the indented form sizing applicator of 45° angle, weight adjusted on application roll
The Cypres glue that concentration is 8% is glued stick metering through 03 rill, is uniformly 37~43g/m by adhesive liquid quantity2Surface
Sizing agent glue-coating is in paper surface；
The proportion of Cypres glue used in it are as follows: starch: phenylpropyl surface sizing agent: six sulfonic acid brightening agents: blue
Color pigment: violet pigment=39~42:2.5~2.7:2.9~3.1:0.012~0.015:0.008~0.01；Unit is kg/
Ton paper；After being mixed according to the above mentioned proportion, Jia Shui be adjusted to weight concentration be 8% Cypres glue upper roller i.e.
It can；
C, the area Hou Hong is dry: dryer temperature is gradually incremented by from front to back, controls at 45~90 DEG C, after sizing applicator is glued
Page enters the area Hou Hong, and the page moisture control in the area Chu Gaihong is 5~6%；
D, it press polish and batches and cuts: going out the page of drying section through hard nip calender press polish, batched through coiling machine, then pass through
Rewinding machine cutting and rewinding is finished product, is packed and stored.
Further, the aluminium polychloride is as anionic trash inorganic agent, resin that can effectively in processing system
And anionic trash, ASA hydrolysate is caught, reservation of the particle of ASA lotion on fiber is facilitated.
Further, the bentonite is as filter aid, main indicator granularity (the rotary strainer percent of pass of aperture 45um)
It is not less than 70% not less than 99.5%, whiteness, is used cooperatively with retention agent PAM, forms double base retention and drainage system, it can be effective
Fiber fines and filler are adsorbed, and improves water filtering performance, meanwhile, because its is cheap, help to reduce cost.
Further, the internal sizing agent is neutral sizing agent ASA (effective content 100%) product emulsion, is brightened
Agent is the high disulfonic acid brightening agent product of fluorescence intensity, and pigment blue and purple are the product of eight grades of sun-proof rank；During manufacturing paper with pulp,
Be conducive to the long-term preservation of paper using Neutral Sizing, while being also beneficial to guarantee paper using the high pigment of sun-proof rank
Form and aspect for a long time in without big variation, convenient for the permanent preservation of drawing.
Further, the surface sizing techniques add in surface sizing starch to guarantee that page has preferable water-resistance
Enter the styrene acrylic surface sizing agent based on water resistant, supplemented by enhancing；Because the Paper White Degree of production is high, brightening agent is only added in slurry
It is not reached requirement with coloring pigment, therefore, six sulfonic acid that we joined 2.9~3.1kg/ tons of paper in surface size brighten
Agent is added to purple and blue pigment simultaneously, the additive amount of the colored parts pigment and the form and aspect detector control system at paper
Interlocking carries out the fine tuning of paper form and aspect.Therefore, the Cypres based on water resistant are added, ensure that the surface water-resistance of page,
Reduce the warpage issues that may cause greatly in copying process by ambient humidity.Meanwhile few portion is added during top sizing
Divide colorant, can be effectively prevented from and color difference occur with batch paper color, be conducive in the client's process of downstream, using dyestuff to original
The uniform colouring of paper avoids colouring unevenness from causing color spot problem, influences visual effect.
Further, the polymolecularity pearl filler, be using high molecular weight high intensity cationic starch with fill out
Material is sufficiently mixed online, and is first formed with filler with electropositive mixture, the i.e. sun of high molecular weight using the group of itself
Ionic starch wraps up several calcium carbonate particles, increases the partial size of pearl filler, after mixture enters slurry pipeline, then with it is other
The generations such as fiber fines are cross-linked to form certain binding force, reduce the loss of fiber fines and filler, meanwhile, also to greatest extent
Ground reduces filler to the adverse effect of paper strength, stiffness, improves the intensity index of finished paper.
Above-mentioned technical proposal of the invention is mainly used for solving the problems, such as that blue printing paper exists, and it is increasingly increased right to meet market
The demand of high grade project drawing.The paper of technical method preparation is used for high speed copier, and printing effect is good, can replace completely
For blue printing paper.The successful exploitation of the product has filled up the blank that domestic high-grade engineering duplicates body paper, has met domestic project duplicating
The great market demand of body paper.Product quality has reached the quality level of import similar product.
Specific embodiment
Embodiment raw materials explanation
Anionic trash inorganic agent is the aluminium polychloride of the model DY-A of Shandong region production
Brightening agent is the disulfonic acid brightening agent of the model HL-B of Shanxi SSYH Technology Co., Ltd.'s production
Pigment is the blue face of the model Cartaren Blue BLF-CN of high Gao Huagong (China) Co., Ltd production
The violet pigment of material, Cartaren tingting Violet BN pa
Sizing agent is the product of the model fennosize AS2300 of Kemira (Shanghai) Management Co., Ltd production
Retention agent is the product of the model PERCOL 182 of BASF (Shanghai) Chemical Company
Filter aid is the bentonite of the model BT-28 of Chang'an Renheng Chemical Co., Ltd.'s production
The macromolecule cassava that starch is the model Geltron28 of the general starch industry company production of Thailand in starching, which is denaturalized, forms sediment
Powder
Cypres are the 8028 styrene acrylic product of model BDsize of one hundred enlightening Chemical Co., Ltd. of Shanghai
Index test foundation involved by embodiment
Quantitative (g/m in the present invention2) detected according to GB451.2-89 standard
Whiteness (%) is detected according to GB/T7974-87 standard
Tightness (g/cm3) detected according to GB451.3-89 standard
Positive/negative smoothness (s) is detected according to GB456-89 standard
Water imbibition (g/m2) detected according to GB451.3-89 standard
Water resistance (s) is detected according to GB460-89 standard
Vertical/horizontal folding strength (secondary) is detected according to GB457-89 standard
Breaking length (m) is detected according to GB453-89 standard
Stiffness (mN.m) is detected according to GB/T2679.3 standard
Transversal stretching rate (%) is detected according to GB45-89 standard
Unless otherwise specified, percentage involved in embodiment is weight percentage
Embodiment 1
A kind of engineering duplicating body paper production technology, the specific steps are as follows:
(1) preparation of slurry feedstock: various wet end furnish are as follows: needle chemical pulp 30%, broad-leaved chemical pulp 67%, chemical machine
Tool slurry 3%.
(2) it manufactures paper with pulp process: being in proportion beaten above-mentioned slurry feedstock, wherein needle chemical pulp is beaten to 46 ° of SR, wealthy
Leaf chemical pulp is beaten to 25 ° of SR, chemi-mechanical pulp and is beaten to 48 ° of SR, and the slurry after above-mentioned mashing is then delivered to mixing slurry
Pond simultaneously mixes in proportion；Into blending chest be added 0.27kg/ ton slurry anionic trash inorganic agents, 5.6kg/ tons starch
Brightening agent, and be uniformly mixed；By it is above-mentioned be sufficiently mixed uniform slurry and be pumped into destroy forebay, sequentially add the face of 0.13kg/ tons of slurries
The pigment violet of material basket, 0.1kg/ tons of slurries, the ASA internal sizing agent of 0.75kg/ tons of slurries, the 150kg/ tons of fillers starched and 14kg/ tons
The cationic starch mixing of the high molecular weight high intensity of slurry, the 0.35kg/ tons of retention agents starched, the 2.8kg/ tons of filter aids starched.So
Wet end dehydration is ejected by head box afterwards, again successively through press dewatering, the drying of front baking area, surface size press sizing, Hou Hongqu
Finished product is batched to obtain after area's drying, calender press polish ornamenting.
A, wet end is dehydrated: the slurry that weight concentration is 0.68% is ejected into forming net through head box, successively shaped off the net
Dehydration panel, four vacuum degrees be followed successively by -5kpa, -12kpa, -15kpa, -18kpa low-voltage vacuum case panel dehydration after,
Suction couch roll is arrived after being further dehydrated into inverform.
B, press section be dehydrated: l Water Paper page through vacuum degree be -53kpa suction couch roll be further dehydrated after, through vacuum degree
It l Water Paper page is guided to aspirates on felt for the vacuum furnace that aspirates of -45kpa, by suction press roll (high pressure -51.6kpa, low pressure -
After 43kpa) being further dehydrated with three rollers, two pressure area of two fluted rollers composition, web dryness reaches 48%.
C, front baking area is dry: this part drying cylinder is 39, and dryer temperature is gradually incremented by from front to back, is controlled at 50-90 DEG C,
Into the l Water Paper page in front baking area out, the page moisture control in the area Chu Gaihong is 3.8%.
D, top sizing: the page of molding procedure enters the indented form sizing applicator of 45° angle, weight adjusted on application roll
The glue that concentration is 8% is glued stick metering through 03 rill, is uniformly 38g/m by adhesive liquid quantity2Table glue-coating in paper table
Face；
The proportion of surface size used in it is (units/kg/ton paper): starch: phenylpropyl surface sizing agent: six sulfonic acid increase
White dose: blue pigment: violet pigment=40:2.5:2.9:0.013:0.01；After being mixed according to the above mentioned proportion, adding water tune
Save into the Cypres glue upper roller that weight concentration is 8%；
E, the area Hou Hong is dry: this part drying cylinder is 11, and dryer temperature is gradually incremented by from front to back, is controlled at 45-90 DEG C,
Page after sizing applicator is glued enters the area Hou Hong, and the page moisture control in the area Chu Gaihong is 5.2%.
F, it press polish and batches and cuts: going out the page of drying section through hard nip calender press polish, batched through coiling machine, then pass through
Rewinding machine cutting and rewinding is finished product, is packed and stored.
Embodiment 2
A kind of engineering duplicating body paper production technology, the specific steps are as follows:
(1) preparation of slurry feedstock: various wet end furnish are as follows: needle chemical pulp 30%, broad-leaved chemical pulp 65%, chemical machine
Tool slurry 5%.
(2) it manufactures paper with pulp process: being in proportion beaten above-mentioned slurry feedstock, wherein needle chemical pulp is beaten to 50 ° of SR, wealthy
Leaf chemical pulp is beaten to 21 ° of SR, chemi-mechanical pulp and is beaten to 52 ° of SR, and the slurry after above-mentioned mashing is then delivered to mixing slurry
Pond simultaneously mixes in proportion；Into blending chest be added 0.3kg/ ton slurry anionic trash inorganic agents, 6.0kg/ tons starch
Brightening agent, and be uniformly mixed；By it is above-mentioned be sufficiently mixed uniform slurry and be pumped into destroy forebay, sequentially add the face of 0.135kg/ tons of slurries
Material basket, 0.108kg/ tons slurry pigment violets, 0.79kg/ ton slurry ASA internal sizing agents, 157kg/ ton starch fillers and
14.5kg/ tons slurry high molecular weight high intensity cationic starch mixing, 0.36kg/ ton starch retention agents, 2.9kg/ tons starch
Filter aid.Then wet end dehydration is ejected by head box, successively applied again through press dewatering, the drying of front baking area, surface size press
Glue is batched to obtain finished product after drying trivial drying, calender press polish ornamenting afterwards.
A, wet end is dehydrated: the slurry that weight concentration is 0.68% is ejected into forming net through head box, successively shaped off the net
Dehydration panel, four vacuum degrees be followed successively by -5kpa, -13kpa, -16kpa, -18kpa low-voltage vacuum case panel dehydration after,
Suction couch roll is arrived after being further dehydrated into inverform.
B, press section be dehydrated: l Water Paper page through vacuum degree be -54kpa suction couch roll be further dehydrated after, through vacuum degree
It l Water Paper page is guided to aspirates on felt for the vacuum furnace that aspirates of -46kpa, by suction press roll (high pressure -52kpa, low pressure -
After 43kpa) being further dehydrated with three rollers, two pressure area of two fluted rollers composition, web dryness reaches 48%.
C, front baking area is dry: this part drying cylinder is 39, and dryer temperature is gradually incremented by from front to back, is controlled at 50-90 DEG C,
Into the l Water Paper page in front baking area out, the page moisture control in the area Chu Gaihong is 3.8%.
D, top sizing: the page of molding procedure enters the indented form sizing applicator of 45° angle, weight adjusted on application roll
The glue that concentration is 8% is glued stick metering through 03 rill, is uniformly 42g/m by adhesive liquid quantity2Table glue-coating in paper table
Face；
The proportion of surface size used in it is (units/kg/ton paper): starch: phenylpropyl surface sizing agent: six sulfonic acid increase
White dose: blue pigment: violet pigment=41:2.7:3.0:0.014:0.008；After being mixed according to the above mentioned proportion, in Jia Shui
It is adjusted to the Cypres glue upper roller that weight concentration is 8%；
E, the area Hou Hong is dry: this part drying cylinder is 11, and dryer temperature is gradually incremented by from front to back, is controlled at 45-90 DEG C,
Page after sizing applicator is glued enters the area Hou Hong, and the page moisture control in the area Chu Gaihong is 5.3%.
F, it press polish and batches and cuts: going out the page of drying section through hard nip calender press polish, batched through coiling machine, then pass through
Rewinding machine cutting and rewinding is finished product, is packed and stored.
The data comparison of table 1 blueprint body paper and embodiment 1,2 indices
| Blueprint body paper | Case study on implementation one | Case study on implementation two | |
| Quantitative g/m2 | 79.8 | 79.6 | 79.5 |
| Whiteness % | 94.3 | 94.5 | 94.4 |
| A value | 2.65 | 2.67 | 2.69 |
| B value | -14.9 | -15.0 | -14.8 |
| Tightness g/m3 | 0.78 | 0.76 | 0.75 |
| Smoothness (positive/negative) s | 42/33 | 45/36 | 47/39 |
| Water imbibition g/m2 | 18.5 | 17 | 16 |
| Water resistance s | 35 | 37 | 39 |
| Folding strength (vertical/horizontal) is secondary | 106/55 | 110/59 | 113/61 |
| Breaking length m | 6100 | 6190 | 6210 |
| Stiffness mN | 100 | 107 | 110 |
| Transversal stretching rate % | 2.4 | 2.2 | 2.3 |
| Ash % | 12.0 | 12.3 | 12.2 |
Note: a, b refer to the chromatic value of paper color, the i.e. colour space coordinate of the paper color, and wherein a represents red green
(red is positive value, and green is negative value), b represent champac color (Huang is negative value as positive value, indigo plant).
By table 1 make a blueprint body paper and embodiment 1,2 indices data comparison it can be seen from embodiment 1,2 smoothness,
Water resistance, stiffness and intensity are all apparently higher than blueprint body paper, and its water imbibition and expansion and contraction are relatively lower than blueprint body paper, these features
It can be duplicated to high-speed broad-width drawing is met well, the requirement of printing, performance better than blueprint body paper.Also, it is suitable
When the beating degree for improving needle chemical pulp, the beating degree of broad-leaved chemical pulp is reduced, while height mashing is carried out to chemi-mechanical pulp,
It not only can guarantee that the fiber homogeneity of mixed slurry is good, also can guarantee and certain bulk is provided to finished paper, improve page object
While managing intensity, assign that paper surface is smooth, the characteristics such as fine and smooth.Meanwhile by adjusting sizing agent, starch in starch, retention agent,
The dosage of the chemicals such as filter aid, colorant improves the water-resistance of paper in the case where guaranteeing that page ash is stablized, and protects
The stabilization of paper form and aspect is demonstrate,proved.
Therefore, from the point of view of finished product data, indices of the present invention reach and better than the quality requirements of blueprint body paper, completely
It can be substituted.
Claims (4)
1. a kind of engineering duplicates body paper production technology, it is characterised in that: specific step is as follows:
(1) preparation of slurry feedstock: various wet end furnish weight percent are as follows:
Needle chemical pulp 22~35%, broad-leaved chemical pulp 60~75%, chemi-mechanical pulp surplus；
(2) it manufactures paper with pulp process: being in proportion beaten above-mentioned slurry feedstock, wherein needle chemical pulp is beaten to 46~50 ° of SR, wealthy
Leaf chemical pulp is beaten to 20~25 ° of SR, chemi-mechanical pulp and is beaten to 48~52 ° of SR, then conveys the slurry after above-mentioned mashing
To blending chest and mix in proportion；
Be added into blending chest: concentration is the aluminium polychloride of 10wt% as anionic trash inorganic agent, dosage 0.2
~0.3kg/ tons of slurry；The brightening agent that fluorescence intensity is 34%, dosage are 5~7kg/ tons of slurries, and above-mentioned substance is sufficiently mixed uniformly
Slurry be pumped into and destroy forebay, sequentially add the pigment blues of 0.12~0.15kg/ tons of slurries, the 0.08~0.1kg/ ton pigment violets starched；
The ASA internal sizing agent of 0.7~1.0kg/ tons of slurries；65 grades of grinding calcium carbonate fillers, dosage are 140~160kg/ tons of slurries；Change
Property macromolecule cation tapioca, dosage be 12~15kg/ ton starch；0.3~0.4kg/ tons of polyacrylamide drainage aid slurries are white
2~3kg/ tons of the bentonite filter aid slurries that degree is 70%；
Then by head box be ejected into wet end dehydration, again successively through press dewatering, front baking area is dry, surface size press sizing,
Finished product is batched to obtain after the drying of the area Hou Hong, calender press polish ornamenting.
2. engineering according to claim 1 duplicates body paper production technology, it is characterised in that: the wet end dehydration, squeezing are de-
Water, front baking area is dry, surface size press is glued, the area Hou Hong is dry, calender press polish specific steps parameter are as follows:
A, wet end is dehydrated: the slurry that weight concentration is 0.68% is ejected into forming net through head box, successively shaped off the net de-
Water panel, that four vacuum degrees are followed successively by -5~-6kpa, -11~-13kpa, -15~-16kpa, the low pressure of -18~-19kpa is true
After the dehydration of empty van panel, suction couch roll is arrived after being further dehydrated into inverform；
B, press dewatering: l Water Paper page through vacuum degree be -52~-53kpa suction couch roll be further dehydrated after, through vacuum degree
It l Water Paper page is guided to aspirates on felt for the vacuum furnace that aspirates of -44~-45kpa, by suction press roll and two rill roller groups
At three rollers, two pressure area be further dehydrated after, web dryness reaches 48~49%；
C, front baking area is dry: dryer temperature is gradually incremented by from front to back, controls at 50-90 DEG C, into the l Water Paper page in front baking area out,
The page moisture control in the area Chu Gaihong is in 3.5~4% ranges；
D, top sizing: the page of molding procedure enters the indented form sizing applicator of 45° angle, weight concentration adjusted on application roll
It is glued stick metering through 03 rill for 8% Cypres glue, is uniformly 37~43g/m by adhesive liquid quantity2, top sizing
Agent glue-coating is in paper surface；
E, the area Hou Hong is dry: dryer temperature is gradually incremented by from front to back, controls the page at 45~90 DEG C, after sizing applicator is glued
Into the area Hou Hong, the page moisture control in the area Chu Gaihong is 5~6%.
F, it press polish and batches and cuts: going out the page of drying section through hard nip calender press polish, batched through coiling machine, then through rewinding
Machine cutting and rewinding is finished product, is packed and stored.
3. engineering according to claim 2 duplicates body paper production technology, it is characterised in that:
The proportion of Cypres glue are as follows: starch: phenylpropyl surface sizing agent: six sulfonic acid brightening agents: blue pigment: violet pigment
=39~42:2.5~2.7:2.9~3.1:0.012~0.015:0.008~0.01；Unit is kg/ tons of paper；According to above-mentioned ratio
After example mixes, the Cypres glue upper roller that weight concentration is 8% is adjusted in Jia Shui.
4. engineering according to claim 1 duplicates body paper production technology, it is characterised in that:
The internal sizing agent is neutral sizing agent ASA product emulsion, and brightening agent is that the high disulfonic acid brightening agent of fluorescence intensity produces
Product, pigment blue and purple are the product of eight grades of sun-proof rank.
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| 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 |
| CN112553941A (en) * | 2020-11-09 | 2021-03-26 | 山东华泰纸业股份有限公司 | Production process of ink jet printing paper |
| CN112609503A (en) * | 2020-12-10 | 2021-04-06 | 岳阳林纸股份有限公司 | Surface sizing solution for electrostatic copying paper and application |
| CN113047075A (en) * | 2021-03-25 | 2021-06-29 | 浙江龙游太平纸业有限公司 | Preparation process of high-quality engineering base paper for wide drawings |
| CN113756133A (en) * | 2021-09-13 | 2021-12-07 | 亚太森博(广东)纸业有限公司 | Production method and production equipment for controlling paper warping and paper |
| CN115710833A (en) * | 2022-11-09 | 2023-02-24 | 中冶纸业银河有限公司 | Wallpaper base paper production device and method |
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| 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 |
| CN112553941A (en) * | 2020-11-09 | 2021-03-26 | 山东华泰纸业股份有限公司 | Production process of ink jet printing paper |
| CN112609503A (en) * | 2020-12-10 | 2021-04-06 | 岳阳林纸股份有限公司 | Surface sizing solution for electrostatic copying paper and application |
| CN113047075A (en) * | 2021-03-25 | 2021-06-29 | 浙江龙游太平纸业有限公司 | Preparation process of high-quality engineering base paper for wide drawings |
| CN113756133A (en) * | 2021-09-13 | 2021-12-07 | 亚太森博(广东)纸业有限公司 | Production method and production equipment for controlling paper warping and paper |
| CN113756133B (en) * | 2021-09-13 | 2022-07-12 | 亚太森博(广东)纸业有限公司 | Production method and production equipment for controlling paper warping and paper |
| CN115710833A (en) * | 2022-11-09 | 2023-02-24 | 中冶纸业银河有限公司 | Wallpaper base paper production device and method |
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Application publication date: 20190503 Assignee: RIZHAO HUATAI PAPER Co.,Ltd. Assignor: SHANDONG HUATAI PAPER Co.,Ltd. Contract record no.: X2022980012111 Denomination of invention: A production process of engineering copy base paper Granted publication date: 20210618 License type: Common License Record date: 20220809 |