CN103711023A - Method for producing paper for daily use by superhigh-concentration grinding technology - Google Patents
Method for producing paper for daily use by superhigh-concentration grinding technology Download PDFInfo
- Publication number
- CN103711023A CN103711023A CN201310621474.3A CN201310621474A CN103711023A CN 103711023 A CN103711023 A CN 103711023A CN 201310621474 A CN201310621474 A CN 201310621474A CN 103711023 A CN103711023 A CN 103711023A
- Authority
- CN
- China
- Prior art keywords
- pulp
- paper
- slurry
- concentration
- cane syrup
- 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.)
- Granted
Links
Landscapes
- Paper (AREA)
Abstract
The invention relates to a papermaking method and especially relates to a method for producing paper for daily use from bagasse as a main raw material. The method comprises is characterized in that high-ratio sugarcane pulp and a small amount of wood pulp are used as main raw materials, a superhigh-concentration pulp refining technology is adopted, after pulp washing, the paper pulp is processed to form pulp having water content of 40-60wt% and then the pulp is grinded by a superhigh-concentration grinding machine, simultaneously, the automatic control system of a full-automatic beating and blending pulping technology is adopted, appropriate accessory materials are used, the concentration of paper pulp before and after each equipment treatment is adjusted, and a technology of high-speed hot air penetrating through paper pages is adopted. The method solves the problems of too high bagasse pulp paper tightness, insufficient bulkiness and a slow absorption speed.
Description
Technical field
The present invention relates to a kind of papermaking process, particularly take the method for bagasse as main material production paper for daily use, particularly roll web.
Background technology
Paper for daily use kind is in the market more, comprises roll web, face tissue, tissue etc., because the type that each producer adopts is different, raw material are different, technology is different, and the product quality of producing is uneven, but really can make completely satisfied insufficient of consumer, paper for daily use requires soft, good water absorption, have higher dry, wet strength, and country not yet puts into effect to the QUALITY STANDARD of roll web, each enterprise QUALITY STANDARD of making by oneself of using, technical indicator is both nonstandard not comprehensive yet more.
More existing pertinent literature reports of production of domestic relevant face paper for daily use, for example:
1, Chinese patent, title: utilize bagasse for the manufacture paper with pulp method and apparatus of high life paper using of raw pulp, application (patent) number: the CN02115401.5 applying date: 2002.01.01 open (bulletin) number: CN1370888 open (bulletin) day: 2002.09.25, application (patent right) people: Guitang (Group) Co Ltd, Guangxi, address: No. 100, happiness road, Guigang, Guangxi Zhuang Autonomous Region, invention (design) people: Yang Herong, Yang Wanshan, agriculture is white, Chen Jian, Lv Yuedong, Yang Yi, Li Zeen, patent agency: Guangxi Nanning Gongping Patent Agency Co., Ltd., agent: carry out light industry, summary: a kind of to take self-control bleaching bagasse pulp be main raw material, be equipped with a small amount of wood pulp, in manufacturing paper with pulp, the method and apparatus of fine tissue, its method is by wood pulp and bagasse pulp difference pulping, discongest with defibrination after deliver to the double-layer headbox on high speed paper machine, wood pulp is attached on the casing wall of format roll on high speed paper machine, and bagasse pulp be attached to wood pulp above, rapid draing through efficient hot-air obtains product again, paper machine adopts double-layer headbox structure, single suction press roll, raise a gram drying cylinder, efficient hot-air gas hood, the toilet paper quality of manufacturing paper with pulp out is good, feel is fine and smooth, product quality approaches the quality of the toilet paper of producing with whole wood pulp, and almost sticky cylinder and the generation of broken end phenomenon in production process.Principal claim: 1, a kind of bagasse that utilizes is for the manufacture paper with pulp method of high life paper using of raw pulp, it is characterized in that: by wood pulp and bagasse pulp respectively pulping, discongest with defibrination after deliver to the double-layer headbox on high speed paper machine, wood pulp is attached on the casing wall of format roll on high speed paper machine, and bagasse pulp be attached to wood pulp above, rapid draing through efficient hot-air obtains product again, wherein stick to wood pulp on paper machine format roll cylinder face and account for 20-50%, the bagasse pulp that is attached to wood pulp surface is 50-80%.
2, Chinese patent, title: a kind of method of producing tissue, application (patent) number: CN201210430241.0, open (bulletin) number: CN102912676A open (bulletin) day: 2013.02.06, application (patent right) people: Quanzhou Hua Xiang Paper Co., Ltd, address: Jinjiang City, Quanzhou City, Fujian Province borders on industrial area, town in the west, invention (design) people: Chen Changxing, summary: a kind of method of producing tissue, select 70%-80% bleaching needle-point leaf pulp and 20%-30% straw pulp to make raw material, through pulper pulping, disc grinder making beating, add auxiliary material swelling agent, after softener and wet strength agent, in the moulding of Ha Bashi long mesh paper making machine system, dehydration, after squeezing, it is wrinkling in creping cylinder when wet web dryness is 30-45%, the angle of creping blade and cylinder face tangent line is 20-30 °, scraper is 60-85 ° in the basil of pasting cylinder face, the velocity ratio of creping cylinder and heated drying cylinder is 1.15-1.18:1, then, drier through heated drying cylinder, batch, after rewind slitting product.Its beneficial effect is to Select and Apply wet crepe explained hereafter tissue by fiber species and ratio, the tissue of producing has tensile strength and suitable air permeability, its intensity, wet strength, hydrophobicity, gas permeability, pliabilities etc. all reach higher standard, and matter high price is low.
3, Chinese patent, title: technology for making hand tissue, application (patent) number: CN01109815.5, open (bulletin) number: CN1306124, open (bulletin) day: 2001.08.01, application (patent right) people: Zhang Guoxing, address: No. 2, Jianshe Road, economic development zone, large Shatian, Nanning City, Guangxi Zhuang Autonomous Region, invention (design) people: Zhang Guoxing, a kind of technology for making hand tissue, raw material is comprised of major ingredient and auxiliary material, major ingredient is bleaching long fiber wood pulp and bleached chemical bagasse pulp, auxiliary material is by wet strength agent polyamine epichlorohydrin resin (PPE), softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide (PHP R200) form, by weight each component ratio, be: the long fibrillation wood pulp of major ingredient bleaching 5-25%, bleached chemical bagasse pulp 95-75%, auxiliary material wet strength agent polyamine epichlorohydrin resin (PPE) 0.5-2%, softener alkyl ketene dimer 0.3-1.2%, dispersant is polyethylene glycol oxide (PEO) 0.05-0.25% or hydrolysising polyethylene propylamine (PHP R200) 0.07-0.3%, its production procedure is: bleached chemical long fiber wood pulp and bleached chemical bagasse pulp are also adjusted respectively dense through hydrabrusher pulping respectively in stock tank, after fiberizer difference defibrination, enter respectively kowtow rear stock tank and be pumped in identical stock proportioner, carry out with slurry, flow into pond with slurry and be pumped into again machine chest, in machine chest, add auxiliary material swelling agent, softener and wet strength agent, be sent to web part of paper machine, now add auxiliary material dispersant, on web part of paper machine, form l Water Paper drying portion, wrinkling, reeling end, after processing department, outbound gets product.
Above-mentioned open source literature has been reported the production method of paper for daily use from different perspectives, but it is few to produce wood pulp content, outward appearance is good, toughness is strong, cost is low and meet the roll web of sanitary standard, except adopting suitable technique according to different raw materials, the proportioning of for example starching, defibrination process, the auxiliary material coordinating, starching speed, also will be according to the suitable equipment of process selection, and accomplish this point, what need is in long-term production practices, to carry out many explorations, because actual production can not be compared with the condition in laboratory, from theory to laboratory again in production environment, also to make a lot of performing creative labours, so different technique will be studied according to adopted raw material in different paper mills, also to the equipment of buying be improved and be used.
Summary of the invention
The object of this invention is to provide a kind of cane syrup with high mixture ratio and select that applicable device fabrication goes out soft fluffy, toughness is strong, cost is low and meet the paper for daily use of sanitary standard.
The method of the dense refining process productive life of superelevation of the present invention paper using, is characterized in that: comprise the processing step of the preparation, pulp washing, desanding, defibrination, copy paper of paper pulp, dry, stamp and rolling, be characterized in adopting following technical scheme:
(1) take high mixture ratio cane syrup and a small amount of wood pulp is main raw material(s), cane syrup: wood pulp is 75-85:15-25;
(2) after pulp washing, paper pulp is first made into the concentration of wet weight 40-60%, re-uses the dense paste mill grinding of superelevation;
(3) adopt full-automaticly beat, pulping process automatic control system with slurry;
(4) auxiliary material comprises wet strength agent polyamine epichlorohydrin resin, softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide; Wherein wet strength agent polyamine epichlorohydrin resin accounts for the 1-5% of oven dry stock weight content, and softener alkyl ketene dimer accounts for the 1-3% of oven dry stock weight content; Dispersant hydrolyzed polyacrylamide accounts for the 2-6% of oven dry stock weight content;
(5) regulate each equipment front and back pulp density; Use HTDQ-N type slurry concentration automatic monitoring instrument to the paper before and after distinct device, concentration.
(6) adopt high speed hot blast to penetrate page technology.
Above-described super high-density paste mill, the DFH high-concentration energy-saving pulping machine that adopts Dongfang Light Industry Machinery Co., Ltd., Dandong to produce, address: prosper together Dandong City No. 69, Long Xing street, town, Liaoning Province, network address: http://dddfqgjx.cn.Make defibrination
Above-described full-automation is beaten, pulping process automatic control system with slurry adopts paper pulp moisture teller, is transferred to computer, analyzes the amount of water of data autocontrol valve according to pulp density.
In above-described (5) step, comprise the adjusting to pulp density in feed pipe for mortar between slurry-stablizing case to machine chest, stablize pulp density, stablize blowing amount; Slurry concentration before observing and controlling disc mill, to improve quality and the yield of beater; Slurry concentration before observing and controlling is floated for three sections of towers; Observing and controlling slip house slurry is transported to the concentration of slurry in machine room process; Observing and controlling slurry mixing melting process, stablizes ratio with slurry.
In above-described (6) step, the hot blast temperature that adopts high speed hot blast to penetrate page technique is 250-350 ℃.
The invention has the beneficial effects as follows:
1, the raw material of productive life paper using, particularly roll web is very extensive, and bibliographical information mainly contains Original Pulp, Straw Pulp, reed pulp, bagasse pulp, waste paper etc. at present.The kind of slurry determines the class of product to a great extent.To different raw materials, design targetedly rational fibre furnish and process conditions.It is main raw material(s) that the present invention adopts high mixture ratio cane syrup and a small amount of wood pulp, cane syrup: wood pulp is 75-85:15-25; The roll web paper obtaining is clean, and wrinkle is clear, moderate, and fiber dispersion is even, and dry tensile strength, wet tensile (strength) are all higher, and paper is clean, is relatively applicable to high-end market.
2, after pulp washing, paper pulp is first made into the concentration of wet weight 40-60%, re-uses the dense paste mill grinding of superelevation; Make paper pulp grind better.
3, adopt full-automaticly beat, pulping process automatic control system with slurry can more accurately control pulp density.
4, auxiliary material comprises wet strength agent polyamine epichlorohydrin resin, softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide; Wherein wet strength agent polyamine epichlorohydrin resin accounts for the 1-5% of oven dry stock weight content, and softener alkyl ketene dimer accounts for the 1-3% of oven dry stock weight content; Dispersant hydrolyzed polyacrylamide accounts for the 2-6% of oven dry stock weight content; More soft to roll web.
5, regulate each equipment front and back pulp density.Adopt instrument to measure concentration, for example, use HTDQ-N type slurry concentration automatic monitoring instrument (international No. 1 building of Jiaozuo City Jia Long) to the pulp density before and after distinct device.After observing and controlling, regulate in time pulp density, guarantee that each position flow velocity and starching are even, paper machine work is just very normal, and product quality is also greatly enhanced, and percent defective was reduced to below 0.5% by 5% of the past.
6, the present invention adopts high speed hot blast to penetrate page technology, improves bagasse paper tightness excessive, the defect that bulking intensity deficiency and infiltration rate are slow.Adopting hot blast impingement drying (TAD) is that hot-air is forced to pass through page, roll web is had compared with high bulk and flexibility, higher bulkiness, can select the surface structure of face tissue-it makes the durability of fiber better, makes lower quantitative facial tissue product have higher water imbibition.
The specific embodiment
Embodiment 1
Adopt weight content cane syrup: the proportioning that wood pulp is 75:25, adopt five road desanding, (1) establishes macropore gauze one before pulp washing case, except coarse sand; (2) sand removing machine is installed before defibrination, except medium sand; (3) after defibrination, establish mesopore gauze one; (4) before entering stuff box, establish sand trap; (5) in the head box bottom of paper machine, establish aperture gauze one, except fine sand; Adopt again the fourdrinier wire major diameter twin-tub copy paper easy control of temperature of 3.66 meters, can improve the quality of products.Use HTDQ-N type slurry concentration automatic monitoring instrument to the paper before and after distinct device, concentration.After observing and controlling, regulate in time pulp density, guarantee that each position flow velocity and starching are even, again with flexible wire-dividing broom purification making beating, make fiber have wire-dividing broom purification to a certain degree, then adopt high speed hot blast to penetrate page technology, 250 ℃ of hot blast temperatures, make to produce compared with high bulk and flexibility the roll web of higher bulkiness.
The auxiliary material that above paper pulp adds comprises wet strength agent polyamine epichlorohydrin resin, softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide; Wherein wet strength agent polyamine epichlorohydrin resin accounts for 1% of oven dry stock weight content, and softener alkyl ketene dimer accounts for 1% of oven dry stock weight content; Dispersant hydrolyzed polyacrylamide accounts for 2% of oven dry stock weight content.
Embodiment 2
1, adopt weight content cane syrup: the proportioning that wood pulp is 85:15, adopt five road desanding, (1) establishes macropore gauze one before pulp washing case, except coarse sand; (2) sand removing machine is installed before defibrination, except medium sand; (3) after defibrination, establish mesopore gauze one; (4) before entering stuff box, establish sand trap; (5) in the head box bottom of paper machine, establish aperture gauze one, except fine sand; Adopt again the fourdrinier wire major diameter twin-tub copy paper easy control of temperature of 3.66 meters, can improve the quality of products.Use HTDQ-N type slurry concentration automatic monitoring instrument to the paper before and after distinct device, concentration.After observing and controlling, regulate in time pulp density, guarantee that each position flow velocity and starching are even, again with flexible wire-dividing broom purification making beating, make fiber have wire-dividing broom purification to a certain degree, then adopt high speed hot blast to penetrate page technology, 300 ℃ of hot blast temperatures, make to produce compared with high bulk and flexibility the roll web of higher bulkiness.
The auxiliary material that above paper pulp adds comprises wet strength agent polyamine epichlorohydrin resin, softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide; Wherein wet strength agent polyamine epichlorohydrin resin accounts for 3% of oven dry stock weight content, and softener alkyl ketene dimer accounts for 2% of oven dry stock weight content; Dispersant hydrolyzed polyacrylamide accounts for 4% of oven dry stock weight content.
Embodiment 3
1, adopt weight content cane syrup: the proportioning that wood pulp is 80:20, adopt five road desanding, (1) establishes macropore gauze one before pulp washing case, except coarse sand; (2) sand removing machine is installed before defibrination, except medium sand; (3) after defibrination, establish mesopore gauze one; (4) before entering stuff box, establish sand trap; (5) in the head box bottom of paper machine, establish aperture gauze one, except fine sand; Adopt again the fourdrinier wire major diameter twin-tub copy paper easy control of temperature of 3.66 meters, can improve the quality of products.Use HTDQ-N type slurry concentration automatic monitoring instrument to the paper before and after distinct device, concentration.After observing and controlling, regulate in time pulp density, guarantee that each position flow velocity and starching are even, again with flexible wire-dividing broom purification making beating, make fiber have wire-dividing broom purification to a certain degree, then adopt high speed hot blast to penetrate page technology, 350 ℃ of hot blast temperatures, make to produce compared with high bulk and flexibility the roll web of higher bulkiness.
The auxiliary material that above paper pulp adds comprises wet strength agent polyamine epichlorohydrin resin, softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide; Wherein wet strength agent polyamine epichlorohydrin resin accounts for 5% of oven dry stock weight content, and softener alkyl ketene dimer accounts for 3% of oven dry stock weight content; Dispersant hydrolyzed polyacrylamide accounts for 6% of oven dry stock weight content.
The present invention transforms technique and paper machine in December, 2012, adopts new technology and new equipment production roll web, and the quality obtaining is compared as follows:
Transform front 1, adopt three road sand removing process usings, 2, adopt normal mill; (4) before and after each equipment, pulp density is basic identical; (5) common beating process; (6) do not adopt high speed hot blast to penetrate page technique.
After transformation, adopt 1, five road sand removing process usings, 2, paper pulp is first made into the concentration of wet weight 40-60% after pulp washing, re-uses the dense paste mill grinding of superelevation; 3, adopt full-automaticly beat, pulping process automatic control system with slurry, 4, employing high speed hot blast penetrates page technique.
Table 1 for the present invention transform before and after roll web mass ratio
Claims (5)
1. a method for the dense refining process productive life of superelevation paper using, is characterized in that: comprise the processing step of the preparation, pulp washing, desanding, defibrination, copy paper of paper pulp, dry, stamp and rolling, it is characterized in that:
(1) take high mixture ratio cane syrup and a small amount of wood pulp is main raw material(s), cane syrup: wood pulp is 75-85:15-25;
(2) after pulp washing, paper pulp is first made into the concentration of wet weight 40-60%, re-uses the dense paste mill grinding of superelevation;
(3) adopt full-automaticly beat, pulping process automatic control system with slurry;
(4) auxiliary material comprises wet strength agent polyamine epichlorohydrin resin, softener alkyl ketene dimer and dispersant hydrolyzed polyacrylamide; Wherein wet strength agent polyamine epichlorohydrin resin accounts for the 1-5% of oven dry stock weight content, and softener alkyl ketene dimer accounts for the 1-3% of oven dry stock weight content; Dispersant hydrolyzed polyacrylamide accounts for the 2-6% of oven dry stock weight content;
(5) regulate each equipment front and back pulp density;
(6) adopt high speed hot blast to penetrate page technology.
2. the method for high mixture ratio cane syrup productive life paper using according to claim 1, is characterized in that: the DFH high-concentration energy-saving pulping machine that super high-density paste mill adopts Dongfang Light Industry Machinery Co., Ltd., Dandong to produce.
3. the method for high mixture ratio cane syrup productive life paper using according to claim 1, it is characterized in that: full-automation is beaten, pulping process automatic control system with slurry adopts paper pulp moisture teller, be transferred to computer, according to pulp density, analyze the amount of water of data autocontrol valve.
4. the method for high mixture ratio cane syrup productive life paper using according to claim 1, is characterized in that: in (5) step, comprise the adjusting to pulp density in feed pipe for mortar between slurry-stablizing case to machine chest, stablize pulp density, stablize blowing amount; Slurry concentration before observing and controlling disc mill, to improve quality and the yield of beater; Slurry concentration before observing and controlling is floated for three sections of towers; Observing and controlling slip house slurry is transported to the concentration of slurry in machine room process; Observing and controlling slurry mixing melting process, stablizes ratio with slurry.
5. the method for high mixture ratio cane syrup productive life paper using according to claim 1, is characterized in that: in (6) step, the hot blast temperature that adopts high speed hot blast to penetrate page technique is 250-350 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621474.3A CN103711023B (en) | 2013-11-30 | 2013-11-30 | The method of superelevation dense refining process productive life paper using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621474.3A CN103711023B (en) | 2013-11-30 | 2013-11-30 | The method of superelevation dense refining process productive life paper using |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103711023A true CN103711023A (en) | 2014-04-09 |
| CN103711023B CN103711023B (en) | 2016-03-09 |
Family
ID=50404345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310621474.3A Active CN103711023B (en) | 2013-11-30 | 2013-11-30 | The method of superelevation dense refining process productive life paper using |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103711023B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452431A (en) * | 2014-11-20 | 2015-03-25 | 柳江县联华纸制品厂 | Preparation method of flower perfume paper napkin |
| CN104452420A (en) * | 2014-11-20 | 2015-03-25 | 柳江县联华纸制品厂 | Preparation method of tea perfume paper napkin |
| CN108611901A (en) * | 2018-05-29 | 2018-10-02 | 彭灿 | A kind of paper board producing |
| CN109082921A (en) * | 2018-07-27 | 2018-12-25 | 重庆理文卫生用纸制造有限公司 | A kind of paper for daily use refining process of high intensity low energy consumption |
| CN112663396A (en) * | 2020-12-16 | 2021-04-16 | 江西中竹生物质科技有限公司 | Production process of paper mulching film |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3013935A (en) * | 1959-03-30 | 1961-12-19 | Hawaiian Dev Company Ltd | Printing paper containing low-strength, nonwoody lignocellulose and process of making the same |
| JP2000136492A (en) * | 1998-10-28 | 2000-05-16 | Onda Akio | Production of pure bagasse paper without using wood pulp |
| EP1088937A1 (en) * | 1999-09-28 | 2001-04-04 | Geopolimeri S.r.l. | Process for preparing high quality paper from vegetable residuals |
| CN1306124A (en) * | 2001-03-20 | 2001-08-01 | 张国兴 | Technology for making hand tissue |
| CN101245565A (en) * | 2006-11-16 | 2008-08-20 | 褚全慧 | Zero discharge clean method for producing corn cane man-made fiber pulp, xylitol |
| CN101638866A (en) * | 2007-12-05 | 2010-02-03 | 山东福荫造纸环保科技有限公司 | Natural color paper for wiping hands and preparation method thereof |
| KR100948372B1 (en) * | 2009-04-24 | 2010-03-22 | 유희룡 | Process for producing pulp using bagasse |
-
2013
- 2013-11-30 CN CN201310621474.3A patent/CN103711023B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3013935A (en) * | 1959-03-30 | 1961-12-19 | Hawaiian Dev Company Ltd | Printing paper containing low-strength, nonwoody lignocellulose and process of making the same |
| JP2000136492A (en) * | 1998-10-28 | 2000-05-16 | Onda Akio | Production of pure bagasse paper without using wood pulp |
| EP1088937A1 (en) * | 1999-09-28 | 2001-04-04 | Geopolimeri S.r.l. | Process for preparing high quality paper from vegetable residuals |
| CN1306124A (en) * | 2001-03-20 | 2001-08-01 | 张国兴 | Technology for making hand tissue |
| CN101245565A (en) * | 2006-11-16 | 2008-08-20 | 褚全慧 | Zero discharge clean method for producing corn cane man-made fiber pulp, xylitol |
| CN101638866A (en) * | 2007-12-05 | 2010-02-03 | 山东福荫造纸环保科技有限公司 | Natural color paper for wiping hands and preparation method thereof |
| KR100948372B1 (en) * | 2009-04-24 | 2010-03-22 | 유희룡 | Process for producing pulp using bagasse |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452431A (en) * | 2014-11-20 | 2015-03-25 | 柳江县联华纸制品厂 | Preparation method of flower perfume paper napkin |
| CN104452420A (en) * | 2014-11-20 | 2015-03-25 | 柳江县联华纸制品厂 | Preparation method of tea perfume paper napkin |
| CN108611901A (en) * | 2018-05-29 | 2018-10-02 | 彭灿 | A kind of paper board producing |
| CN108611901B (en) * | 2018-05-29 | 2020-09-11 | 宣城市翰昌纸制品有限公司 | Paperboard production process |
| CN109082921A (en) * | 2018-07-27 | 2018-12-25 | 重庆理文卫生用纸制造有限公司 | A kind of paper for daily use refining process of high intensity low energy consumption |
| CN112663396A (en) * | 2020-12-16 | 2021-04-16 | 江西中竹生物质科技有限公司 | Production process of paper mulching film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103711023B (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103711023B (en) | The method of superelevation dense refining process productive life paper using | |
| WO2015007098A1 (en) | Waterproof recycled paper and production method thereof | |
| CN102154928B (en) | High-whiteness reproducing paper and preparation method thereof | |
| CN103938488B (en) | A kind of porous calcium silicate/fiber grinds altogether and adds the preparation method who fills out paper | |
| CN105568746A (en) | Body paper of wettable tissues and production process of body paper | |
| CN102912676A (en) | Method for producing paper towel | |
| CN104705775A (en) | Preparation and application for paper-making process reconstituted tobacco sizing agent coated with calcium carbonate | |
| CN102002892A (en) | Production process of low-quantitative straw wrapping paper | |
| CN103696318B (en) | A kind of production method of face tissue of soft fluffy | |
| CN103726396A (en) | Production method of high stiffness heat transfer raw paper | |
| CN102979008A (en) | Raw paper, preparation method thereof, and craft paper | |
| CN101725074B (en) | Method for increasing retention of paper filler | |
| CN106283824A (en) | A kind of high weight high-strength fluting medium process for cleanly preparing | |
| CN104213469B (en) | Micro-retractility printed form decorating base paper and preparation method thereof | |
| CN106930152A (en) | A kind of erosion-resisting fine arts paper of high tenacity and preparation method thereof | |
| CN106320084A (en) | Production technology of crinkled wiping paper | |
| CN103103860A (en) | Imitated rice paper production method | |
| CN102154927A (en) | Side offset paper and preparation method thereof | |
| CN107268316A (en) | A kind of production method of watercolor china picture-character paper | |
| CN107313300A (en) | A kind of production technology of light basis weight moistureproof and waterproof mask paper | |
| CN102304869B (en) | High water absorbent wet-strength paper and application thereof | |
| CN106283884A (en) | A kind of high-air-permeability sheet type cigarette paper being applicable to cigar and preparation method thereof | |
| CN110029524A (en) | Utilize the method for discarded cotton fabric preparation high-performance Bactericidal paper | |
| CN109577066A (en) | A kind of preparation method made the life better with paper pliability | |
| CN110924228B (en) | Light green non-heat-sealing type tea filter paper and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 530313 six industrial park, Hengxian, Nanning, the Guangxi Zhuang Autonomous Region Patentee after: Guangxi Tianlifeng Ecological Material Co., Ltd. Address before: 530313 six industrial park, Hengxian, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI YUANSHENG PAPER CO., LTD. |
|
| TR01 | Transfer of patent right |