CN109736134A - A kind of machine glazing thermosensitive body paper manufacturing method - Google Patents
A kind of machine glazing thermosensitive body paper manufacturing method Download PDFInfo
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- CN109736134A CN109736134A CN201910163552.7A CN201910163552A CN109736134A CN 109736134 A CN109736134 A CN 109736134A CN 201910163552 A CN201910163552 A CN 201910163552A CN 109736134 A CN109736134 A CN 109736134A
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- paper
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- body paper
- bleached sulphate
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Abstract
The invention discloses a kind of machine glazing thermosensitive body paper manufacturing methods, including slurry and ingredient is selected and papermaking process, the proportion of bleached sulphate hardwood pulp and bleached sulphate softwood pulp is controlled, two kinds of wood pulps are individually beaten, and control corresponding beating consistency, beating degree, weight in wet base.Then carry out being beaten with slurry, the techniques such as manufacture paper with pulp.The retention of paper machine is improved using addition biopolymer, enhance the fibrous binding force of paper, the intensity index of paper is increased, one 3.6 meters of diameter of yankee cylinder is used on paper machine, ironing is carried out to paper using high temperature, substantially increase the surface flatness of paper, and double pressure area soft press-polishing machines are used, wherein a pressure is steel rod and the soft roller cooperation for wrapping up composite material, two pressure areas are double steel riders, and the steel rider of twice pressure area leads to hot oil heating, carries out ornamenting again to page using high temperature.
Description
Technical field
The present invention relates to pulp technology for making paper, specifically a kind of machine glazing temperature-sensitive original fax paper used for recording manufacturer
Method.
Background technique
A kind of advanced thermo-responsive fax paper used for recording, the more demanding smoothness of body paper, intensity, degree of sizing and appropriate
Porousness, that is, air permeability appropriate.Thermo-responsive fax recording sheet (abbreviation heat-sensitive paper) is the biggish special type of today's society consumption figure
Technical paper, the scope of application is very wide, is mainly used for communication, medical treatment and business aspect.The principle of thermosensitive fax exactly believes certain
Number it is converted into electric signal, the hot head corresponding site of user's machine is reached by conducting wire, sensible heat develops the color when heat-sensitive paper is in contact with it.Heat
Quick paper is made in thermosensitive base paper (abbreviation thermosensitive body paper) surface coating a thin layer thermo colour, thermo colour master
It to be made of dyestuff, color developing agent and other auxiliary agents.Thermo colour layer being uniformly distributed on paper is to guarantee heat-sensitive paper fax effect
The key factor of fruit, and the technical performance index of thermosensitive base paper and presentation quality directly affect thermo colour
The distribution of layer, therefore, the thermosensitive body paper for producing high quality is particularly important.In actual production, the quality of thermosensitive body paper by
Many factors influence, and wherein fibre furnish, beating process are major influence factors.Following table is the main skill of common thermosensitive body paper
Art performance requirement
1 thermosensitive body paper main technical performance index of table
Summary of the invention
The present invention is exactly to provide a kind of machine glazing thermosensitive body paper manufacturer to solve deficiencies of the prior art
Method.Using anionic trash in addition cationic starch elimination system, the retention of filler and fiber fines is improved, plain boiled water is reduced
Concentration improves first-pass retention.Ironing is carried out to paper using high temperature, substantially increases the surface flatness of paper, and make
With double pressure area soft press-polishing machines, wherein a pressure is steel rod and the soft roller cooperation for wrapping up composite material, two pressure areas are double steel riders, and
The steel rider of twice pressure area leads to hot oil heating, carries out ornamenting again to page using high temperature.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of machine glazing thermosensitive body paper manufacturing method, including slurry and ingredient selection and papermaking process,
(1) stock quality ratio is bleached sulphate softwood pulp: bleached sulphate hardwood pulp=65-75:35-25；
When softwood pulp and hardwood pulp are mixed in a certain ratio copy paper, opacity, the smoothness of paper are better than
100% softwood pulp thermosensitive body paper, this is because hardwood pulp fibre length is short compared with softwood pulp, long and short fiber when paper sheet formation
Interweave uniformly, the gap left because fiber interweaving is bad can be reduced, preferred proportion is 70:30, had both improved filler in this way and has kept
Rate, and the apparent mass of page is improved, it increases at paper opacity and smoothness.
(2) two kinds of wood pulps are individually beaten, bleached sulphate softwood pulp, beating consistency 4.0-4.3%, and 43-46 ° of beating degree
SR, weight in wet base 6.0-7.0g；Bleached sulphate hardwood pulp, beating consistency 4.0-4.3%, beating degree 33-35 ° of SR, weight in wet base 1.5-
1.7g；
In actual production, beating process condition is affected to the quality of thermosensitive body paper, if beating process is improper, meeting
The multinomial physical performance index for causing into paper is unqualified, and more waste product paper can be generated when serious, so that product qualification rate is reduced,
Increase production cost, therefore, formulating and controlling beating process condition is particularly important in actual production.
This beating consistency be low concentration mashing, fiber obtain appropriateness cut off while, make fiber obtain abundant swollen and
The wire-dividing broom purification of few fibers makes page in terms of intensity, evenness, is guaranteed.
(3) cation is added after mud pit mentions full slurry respectively from button after-bay warehouse to mud pit in ratio described in (1)
Starch, it is 2-2.2% that cationic starch, which is added, with respect to the mass percent of oven dry stock；
To eliminate anionic trash in paper pulp, cationic starch 18kg/ tons of paper is added, but needing before use first will be cationic
Starch boiled at 95 DEG C it is fully dispersed uniformly, controlled concentration is 6%；And 0.13kg/ tons of the polyacrylamide of cationic
Paper.
(4) auxiliary material is selected: AKD neutral sizing agent is 1.4-1.6%, powdered whiting with respect to the mass percent of oven dry stock
The mass percent of opposite oven dry stock is 15-20%；
(5) papermaking process: paper machine utilizes the ironing of press section large cylinder, and large cylinder temperature is controlled at 130-150 DEG C；
(6) pair after page carries out top sizing, ornamenting is carried out to page using double nip soft calenders.
The large cylinder is the Flying Dutchman that diameter is 3.6 meters, and the cylinder face temperature of the large cylinder is 140 DEG C.
Double nip soft calenders a, wherein pressure is steel rod and the soft roller cooperation for wrapping up composite material, two pressure areas
The logical hot oil of steel rider for double steel riders, and twice pressure area heats, and carries out ornamenting again to page using high temperature.
This type product of manufacturing paper with pulp than other types has the advantages that the very big Yankee for being press section and having 3.6 meters of diameter
Cylinder paper machine, using press section large cylinder (Flying Dutchman that diameter is 3.6 meters) hot iron, large cylinder temperature is controlled at 140 DEG C or so,
Page patch large cylinder one side is set to form bright luster；Pair page carry out top sizing after, using double pressure area soft press-polishing machines, wherein one
Pressure is steel rod and the soft roller cooperation for wrapping up composite material, and two pressure areas are double steel riders, and the steel rider of twice pressure area leads to hot oil heating,
Ornamenting is carried out again to page using high temperature.
The beneficial effects of the present invention are:
1, when softwood pulp and hardwood pulp are mixed in a certain ratio copy paper, opacity, the smoothness of paper are better than
100% softwood pulp thermosensitive body paper, this is because hardwood pulp fibre length is short compared with softwood pulp, long and short fiber when paper sheet formation
Interweave uniformly, the gap left because fiber interweaving is bad can be reduced, not only improve filler retention in this way, but also improve page
Apparent mass increases at paper opacity and smoothness.
2, this beating consistency is low concentration mashing, while fiber obtains appropriate cut off, fiber is made to obtain abundant swollen
With the wire-dividing broom purification of few fibers, makes page in terms of intensity, evenness, be guaranteed.
3, this type product of manufacturing paper with pulp than other types has the advantages that the very big poplar for being press section and having 3.6 meters of diameter
Gram cylinder paper machine, using press section large cylinder (Flying Dutchman that diameter is 3.6 meters) hot iron, large cylinder temperature is controlled on 140 DEG C of left sides
The right side makes page patch large cylinder one side form bright luster；Pair page carry out top sizing after, using double pressure area soft press-polishing machines,
In a pressure be steel rod and wrap up the soft roller of composite material and cooperate, two pressure areas are double steel riders, and the steel rider of twice pressure area leads to hot oil
Heating, carries out ornamenting to page using high temperature again.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, the present invention is explained in detail below by specific embodiment
It states.We use three kinds of different papermaking variables, are produced, and moisture, tensile strength, smoothness, laterally tearing are then detected
The physical indexs such as degree, folding strength, opacity.
Specific table is as follows:
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (3)
1. a kind of machine glazing thermosensitive body paper manufacturing method, including slurry and ingredient selection and papermaking process, characterized in that
(1) stock quality ratio is bleached sulphate softwood pulp: bleached sulphate hardwood pulp=65-75:35-25；
(2) two kinds of wood pulps are individually beaten, bleached sulphate softwood pulp, beating consistency 4.0-4.3%, 42-44 ° of SR of beating degree,
Weight in wet base 5.0-6.0g；Bleached sulphate hardwood pulp, beating consistency 4.0-4.3%, beating degree 33-35 ° of SR, weight in wet base 1.5-
1.7g；
(3) in ratio described in (1) respectively from button after-bay warehouse to mud pit, cation is added after mud pit mentions full slurry and forms sediment
Powder, it is 2-2.2% that cationic starch, which is added, with respect to the mass percent of oven dry stock；
(4) auxiliary material is selected: AKD neutral sizing agent is 1.4-1.6% with respect to the mass percent of oven dry stock, and powdered whiting is opposite
The mass percent of oven dry stock is 15-20%；
(5) papermaking process: paper machine utilizes the ironing of press section large cylinder, and large cylinder temperature is controlled at 130-150 DEG C；
(6) pair after page carries out top sizing, ornamenting is carried out to page using double nip soft calenders.
2. a kind of machine glazing thermosensitive body paper manufacturing method according to claim 1, characterized in that the large cylinder is diameter
For 3.6 meters of Flying Dutchman, the cylinder face temperature of the large cylinder is 140 DEG C.
3. a kind of machine glazing thermosensitive body paper manufacturing method according to claim 1, characterized in that the soft roller of double pressure areas
Calender, wherein a pressure is steel rod and wraps up the soft roller of composite material and cooperate, two pressure areas are double steel riders, and the steel of twice pressure area
Roller leads to hot oil heating.
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| CN201910163552.7A CN109736134A (en) | 2019-03-05 | 2019-03-05 | A kind of machine glazing thermosensitive body paper manufacturing method |
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| CN201910163552.7A CN109736134A (en) | 2019-03-05 | 2019-03-05 | A kind of machine glazing thermosensitive body paper manufacturing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941964A (en) * | 2021-04-08 | 2021-06-11 | 山东仁丰特种材料股份有限公司 | Method for producing heat-sensitive base paper by fourdrinier vat paper machine |
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| GB2041027A (en) * | 1979-01-17 | 1980-09-03 | Coal Industry Patents Ltd | Method of and Composition for Sizing and Fire Proofing Paper and Paper Made by the Method |
| US5501771A (en) * | 1991-07-12 | 1996-03-26 | Elf Atochem S.A. | Papermaking process and paper produced therefrom |
| CN103408701A (en) * | 2013-07-09 | 2013-11-27 | 上海东升新材料有限公司 | Method for preparing dry strength agent by ultraviolet-initiated polymerization |
| CN104831578A (en) * | 2015-04-20 | 2015-08-12 | 岳阳林纸股份有限公司 | Preparation method of high-grade thermosensitive base paper |
| CN105040508A (en) * | 2015-06-05 | 2015-11-11 | 湖南恒瀚高新技术有限公司 | Method for manufacturing thermo-sensitive industrial precoating base paper |
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2019
- 2019-03-05 CN CN201910163552.7A patent/CN109736134A/en active Pending
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|---|---|---|---|---|
| GB2041027A (en) * | 1979-01-17 | 1980-09-03 | Coal Industry Patents Ltd | Method of and Composition for Sizing and Fire Proofing Paper and Paper Made by the Method |
| US5501771A (en) * | 1991-07-12 | 1996-03-26 | Elf Atochem S.A. | Papermaking process and paper produced therefrom |
| CN103408701A (en) * | 2013-07-09 | 2013-11-27 | 上海东升新材料有限公司 | Method for preparing dry strength agent by ultraviolet-initiated polymerization |
| CN104831578A (en) * | 2015-04-20 | 2015-08-12 | 岳阳林纸股份有限公司 | Preparation method of high-grade thermosensitive base paper |
| CN105040508A (en) * | 2015-06-05 | 2015-11-11 | 湖南恒瀚高新技术有限公司 | Method for manufacturing thermo-sensitive industrial precoating base paper |
| CN105442373A (en) * | 2016-01-07 | 2016-03-30 | 仙鹤股份有限公司 | Single-smooth-face raw paper of tipping paper for cigarettes and production method of raw paper |
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| 中国科学技术协会主编；中国造纸学会编著: "《制浆造纸科学技术学科发展报告2016-2017》", 31 March 2018, 北京：中国科学技术出版社 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941964A (en) * | 2021-04-08 | 2021-06-11 | 山东仁丰特种材料股份有限公司 | Method for producing heat-sensitive base paper by fourdrinier vat paper machine |
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