CN106320084B - A kind of production technology of wrinkle cleansing tissue - Google Patents
A kind of production technology of wrinkle cleansing tissue Download PDFInfo
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- CN106320084B CN106320084B CN201610734604.8A CN201610734604A CN106320084B CN 106320084 B CN106320084 B CN 106320084B CN 201610734604 A CN201610734604 A CN 201610734604A CN 106320084 B CN106320084 B CN 106320084B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/12—Crêping
- B31F1/126—Crêping including making of the paper to be crêped
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of paper product processing method, more particularly to a kind of production technology of wrinkle cleansing tissue belongs to papermaking, paper product processing technical field.A kind of production technology of wrinkle cleansing tissue, the technique comprises the following steps：A, pure wood pulp carry out mill mashing after hydrabrusher size degradation, and it is 3.5 ~ 4.0 wt%, 18 ~ 20oSR of beating degree slurry that concentration, which is made,；B, ultrashort viscose fiber are mixed after being evacuated through fluffer with the slurry, obtain mixed slurry；C, addition softening agent for paper, auxiliary agent and wet strength agent into slurry, are mixed, wet-formed through inclined wire papermaking wet end former, and squeezing and suction box are dehydrated, enter vat preliminary drying through carrying roller；D, the body paper into vat are coated in big dryer surface, and spread requires control in 2 ~ 5g/m according to paper2In the range of, then wrinkled in dryer surface, group cylinder drying ornamenting, cooling are batched, rewind slitting, packaging and storage completion production.
Description
Technical field
The present invention relates to a kind of paper product processing method, more particularly to a kind of production technology of wrinkle cleansing tissue, belong to papermaking,
Paper product processes technical field.
Background technology
Wrinkle cleansing tissue is a kind of special type paper with high content of technology, high added value.Wrinkle cleansing tissue, grammes per square metre：15~45
Gram/m.The existing country relies primarily on the external imports such as Japan, the U.S., performance characteristics：A mao dirt is not stayed after wiping；It is efficient to inhale
Water, oil absorption；Soft texture, does not hinder wiping surface；Wet epistasis is good, solvent resistance.Application scenario：Wipe eyeglass, camera lens, take the photograph
As high-tech products such as head, optical glass component, precise electronic, microscope, mobile phone (computer) display screens, at present using import
The shortcomings of paper is primarily present the price height of paper, the delivery cycle is long.
The content of the invention
In order to fill up wrinkle cleansing tissue domestic production technological gap, domestic market requirement is met, emphasis solves to improve wrinkle
The fine and smooth stability of the flexibility of cleansing tissue, water imbibition, wrinkle, solvent resistance, the present invention provide a kind of production of wrinkle cleansing tissue
Technique.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of production technology of wrinkle cleansing tissue, the technique comprises the following steps：
A, pure wood pulp carry out mill mashing after hydrabrusher size degradation, and it is 3.5~4.0wt%, beating degree that concentration, which is made,
18~20 ° of SR slurry；
B, ultrashort viscose fiber are mixed after being evacuated through fluffer with the slurry, obtain mixed slurry, and mixed slurry contains 80-
95wt% wood pulps and 5-20wt% ultrashort viscose fibers, slurry concentration is 2.0-2.5wt%；
C, softening agent for paper, auxiliary agent and wet strength agent are added into slurry, mixed, through inclined wire papermaking wet end former wet method into
Shape, squeezing and suction box are dehydrated, enter vat preliminary drying through carrying roller；
D, the body paper into vat are coated in big dryer surface, and spread requires control in 2~5g/m according to paper2
In the range of, then wrinkled in dryer surface, group cylinder drying ornamenting, cooling are batched, rewind slitting, packaging and storage complete product life
Production.The process chart of the present invention is shown in Fig. 1.
Preferably, coating process is：Moisture control is between 45~60% when body paper enters drying cylinder coating, in drying cylinder table
Face is coated processing, and applicator roll is located at drying cylinder center, is selected during coating and 1- is added with papermaking Special emulsion, coating fluid
2wt% hydrophilizing agents and 0.1-0.5% antiseized auxiliary agents, addition are counted using the quality of papermaking Special emulsion as 100%.Hydrophilizing agent and
Antiseized auxiliary agent is used to prevent paper from gluing cylinder.
Preferably, Step d uses glass transition temperature to be coated to bear minus 40 DEG C of 15- anti-solvent latex.
Preferably, described pure wood pulp is the wooden wood pulp in Canada north.
Preferably, with the oven dry stock gauge of pure wood pulp, the consumption of softening agent for paper is 0.2~0.5wt%, wet strength agent
Consumption is 0.4~0.6wt%, and described auxiliary agent is polyethylene glycol oxide, addition is calculated as 0.1 with the oven dry stock amount of pure wood pulp~
0.3wt%.
Preferably, the vat preliminary drying uses the vat of diameter >=3 meter, two suspended hoods, upper suction are installed on vat
Fan housing is high speed hot blast Yankee gas hood, and lower suspended hood is plain type fan housing, and lower suspended hood is connected with air exhauster, and lower suspended hood is located at
It is to aim at dryer surface coating and install additional, suspended hood enters under being passed through when page enters drying cylinder through carrying roller between carrying roller and applicator roll
Row exhausting is dried.
Preceding double of finished paper progress is predrying, and first of drying cylinder diameter of the invention must be more than etc. is coated with big dryer surface
In 3 meters, two suspended hoods are filled thereon, upper suspended hood is high speed hot blast Yankee gas hood, with contact drying and convective drying
Principle, high temperature and high speed hot blast makes the convection heat transfer' heat-transfer by convection of hot blast to paper generation quickly, while hot blast is vertically blown on paper, the sky on interface
Gas film is destroyed or lowered thickness, is greatly increased so as to conduct heat with mass tranfer coefficient, enhances evaporation, can greatly improve paper machine
Yield and cylinder dried efficiency, steam consumption are low；Lower suspended hood is plain type fan housing, without interlayer, but is had exclusively for its outfit
Air exhauster, lower suspended hood be located between carrying roller and applicator roll, be aim at dryer surface coating and install additional, enter in page through carrying roller
When entering drying cylinder exhausting drying is carried out through lower suspended hood.
Preferably, when dryer surface wrinkles creping doctor Ceramics wrinkle Special scraper knife, with ensure wrinkle road it is even
One stability, creping doctor installation site and scraper angle are adjusted according to paper requirement.
Preferably, the surface temperature of drier of vat is controlled at 110 DEG C ± 3.
Wrinkle cleansing tissue made from a kind of described production technology.
Addition appropriate softening agent for paper and polyethylene glycol oxide, is improved in preferred Canadian import pulp of the invention, slurry
The formation of sheet and pliability of body paper is made；The auxiliary agent polyethylene glycol oxide (PEO) that the present invention is added, be it is a kind of have it is water-soluble and
Thermoplastic non-ionic linear polymeric polymer, face shaping is white particles powder.With flocculation, thickening, sustained release,
The performance such as lubrication, scattered, retention, water conservation, belongs to non-ionic, is influenceed relatively fewer by water quality and other addition auxiliary agents so that
The ru nnability of paper pulp is stable, not easily broken paper and a paper powder, and biggest advantage is can to improve into the flexibility and the uniformity of paper.
The softening agent for paper HPS-1 that the present invention is selected is cationic surface active agent, is one end in molecule structure
Containing long chain hydrocarbon groups, the other end contains the polarity that can be combined with fiber or the compound of reactive group.Soft agent molecule can be
The absorption of fiber surface formation hydrophobic group outwards, so as to reduce the kinematics and static friction factor of fibrous matter, obtains the hand of smooth, soft
Sense.Softening agent HPS-1 is easier to be adsorbed on paper pulp fiber, and retention is high, easy to use.It with the addition of the appropriate paper soft
Agent, can not only make softization of paper, and tend to make between fiber easily sliding, soft and flexible, and enhancing
Tearing strength, and paper water imbibition can be improved.Its consumption is preferably 0.2~0.5% (by oven dry stock gauge).
The PAE wet strength agent for papermaking that the present invention is selected, is Polyamide Polyamine Epichlorohydrin Resin, and this product belongs to water-soluble cationic,
Thermosetting resin.PAE can also increase dry strength to some extent in addition to it can increase paper wet strength performance, and can be as
The flocculant of small material is removed in the retention agents of filler in paper-making process, the filter aid and factory's running water that improve paper yield.
This product is mainly characterized by easily being absorbed by fiber, and can be cured under neutral or basic conditions.It can be existed by paper
Heat drying in paper-making process develops its wet epistasis energy with the method for storage.The major advantage of this product is that using effect is good,
Consumption in oven dry stock weight 0.4~0.6%.PAE resin can give paper many valuable performances simultaneously, improve dimensionally stable
Property, intensity is improved, ink performance is absorbed good etc..Application method：Using it is preceding be diluted (be diluted to 5%) again can be used.
Inventor passes through the development of six wheat harvesting periods, it is found that the wrinkle cleansing tissue product quality of the present invention has met or exceeded state
Outer like product, specific quality index is as follows：It is quantitative：42g/ ㎡ ± 1, thickness：0.10~0.11mm, machine direction tensile strength：≥
15N/cm, cross direction tensile strength：>=10N/cm, longitudinal wet is strong：>=3.3N/cm, longitudinal tensile strain rate：12% ± 1, water imbibition：
76g/ ㎡ ± 5, moisture content：5.0-6.0%.
The beneficial effects of the invention are as follows：Emphasis of the present invention solves and improved wrinkle cleansing tissue papermaking quality, using big baking
Cylinder surfaces are coated with, and improve the corrugation quality of paper product.Canadian import pulp brand, preferably optimal processing parameter are selected in slurrying,
Addition ultrashort viscose fiber (the main pliability and water imbibition for improving body paper) in slurry；(mainly carried using Japanese import dispersant
High formation of sheet)；Manufactured paper with pulp using inclined wire paper machine and (ensure sheet uniformity)；Enter during manufacturing paper with pulp in big dryer surface
Row coating (mainly solve wrinkle cleansing tissue in wiping hair loss and solvent resistance, in big drying cylinder paper delivery use ceramic blade pair
Paper is wrinkled (stability and sophistication that mainly solve corrugation wrinkle), is modified and cold on group cylinder after big drying cylinder corrugation
But (paper formation is mainly solved)；Production process is using DCS controls (ensureing each operation steady quality)；Applied in big dryer surface
The preferred high-quality latex of cloth (mainly ensures the pliability of paper, wipes the not performance such as hair loss and solvent resistance).
Brief description of the drawings
Fig. 1 is the process chart of the present invention.
Embodiment
Below by specific embodiment, technical scheme is described in further detail.It should be appreciated that this hair
Bright implementation is not limited to the following examples, and any formal accommodation and/or change made to the present invention will all fall
Enter the scope of the present invention.
In the present invention, if not refering in particular to, all part, percentage are unit of weight, equipment and raw material for being used etc.
It is commercially available or commonly used in the art.Method in following embodiments, is the normal of this area unless otherwise instructed
Rule method.
Wood pulp, the 100% pure wooden wood pulp in Canada north；
Wet strength agent, Hangzhou is big to reach Chemical Co., Ltd., model WD-805；
Papermaking Special emulsion is anti-solvent latex, Hangzhou Tian Hao Chemical Co., Ltd.s, model THF830；
Ultrashort viscose fiber, the friendly FCFC in Tangshan three, model 1.5D/6-SD-4A；
Hydrophilizing agent, Hangzhou Lv Dian Chemical Co., Ltd.s, model：LD-B1；
Antiseized auxiliary agent, Hangzhou Hanghua Harima Chemicals Co., Ltd., model SUR-4；
Softening agent for paper, Hangzhou Hanghua Harima Chemicals Co., Ltd., model HPS-1；
Dispersant (polyethylene glycol oxide), Sumitomo Seika Co., Ltd's (Japanese import), PEO-PFZblue.
Embodiment 1 (product specification 42g/ ㎡)：
A kind of production technology of wrinkle cleansing tissue, specifically includes following steps：
A, pure wood pulp carry out mill mashing after hydrabrusher size degradation, and it is 3.5~4.0wt%, beating degree that concentration, which is made,
18~20 ° of SR slurry；
B, ultrashort viscose fiber are mixed after being evacuated through fluffer with the slurry, obtain mixed slurry, and mixed slurry contains
80wt% wood pulps and 20wt% ultrashort viscose fibers, slurry concentration is 2.5wt%；
C, softening agent for paper, auxiliary agent and wet strength agent are added into slurry, mixed, through inclined wire papermaking wet end former wet method into
Shape, squeezing and suction box are dehydrated, enter vat preliminary drying through carrying roller.Vat preliminary drying uses the vat of 3.5 meters of diameter, pacifies on vat
Two suspended hoods are filled, upper suspended hood is high speed hot blast Yankee gas hood, and lower suspended hood is plain type fan housing, and lower suspended hood, which is connected with, to be taken out
Blower fan, lower suspended hood is located between carrying roller and applicator roll.
With the oven dry stock gauge of pure wood pulp, the consumption of softening agent for paper is 0.5wt%, and the consumption of wet strength agent is 0.4wt%,
Described auxiliary agent is polyethylene glycol oxide, and addition is calculated as 0.3wt% with the oven dry stock amount of pure wood pulp.
D, the body paper into vat are coated in big dryer surface, and spread requires control in 2~5g/m according to paper2
In the range of, coating process is：Body paper enters moisture control when drying cylinder is coated with and between 45~60%, is coated in dryer surface
Processing, surface temperature of drier control is at 110 DEG C ± 3, and applicator roll is located at drying cylinder center, and coating uses papermaking Special emulsion
1wt% hydrophilizing agents and 0.5% antiseized auxiliary agent are added with (glass transition temperature is minus 15 DEG C), coating fluid, addition is with papermaking
The quality of Special emulsion is 100% meter.
Wrinkled after the completion of coating in dryer surface, when dryer surface wrinkles, the corrugation of creping doctor Ceramics is special scrapes
Knife；Group cylinder drying ornamenting, cooling are batched, rewind slitting, packaging and storage completion production.
Gained note detection data are as follows：
It is quantitative：42.2g/ ㎡,
Thickness：0.109mm,
Machine direction tensile strength：18N/cm,
Cross direction tensile strength：13.5N/cm,
Longitudinal wet is strong：>=3.8N/cm,
Longitudinal tensile strain rate：12.5%,
Water imbibition：76.5g/ ㎡,
Moisture content：5.3%.
Products obtained therefrom is through examining：Sheet softness, formation of sheet, tensile strength, water absorbing properties, wet epistasis are good, solvent resistant
Property etc. be all higher than foreign paper, customer responsiveness is good.
Embodiment 2 (product specification 35g/ ㎡)：
A kind of production technology of wrinkle cleansing tissue, specifically includes following steps：
A, pure wood pulp carry out mill mashing after hydrabrusher size degradation, and it is 3.5~4.0wt%, beating degree that concentration, which is made,
18~20 ° of SR slurry；
B, ultrashort viscose fiber are mixed after being evacuated through fluffer with the slurry, obtain mixed slurry, and mixed slurry contains
85wt% wood pulps and 15wt% ultrashort viscose fibers, slurry concentration is 2.5wt%；
C, softening agent for paper, auxiliary agent and wet strength agent are added into slurry, mixed, through inclined wire papermaking wet end former wet method into
Shape, squeezing and suction box are dehydrated, enter vat preliminary drying through carrying roller.Vat preliminary drying uses the vat of diameter >=3 meter, pacifies on vat
Two suspended hoods are filled, upper suspended hood is high speed hot blast Yankee gas hood, and lower suspended hood is plain type fan housing, and lower suspended hood, which is connected with, to be taken out
Blower fan, lower suspended hood is located between carrying roller and applicator roll.
With the oven dry stock gauge of pure wood pulp, the consumption of softening agent for paper is 0.2wt%, and the consumption of wet strength agent is 0.6wt%,
Described auxiliary agent is polyethylene glycol oxide, and addition is calculated as 0.1wt% with the oven dry stock amount of pure wood pulp.
D, the body paper into vat are coated in big dryer surface, and spread requires control in 2~5g/m according to paper2
In the range of, coating process is：Body paper enters moisture control when drying cylinder is coated with and between 45~60%, is coated in dryer surface
Processing, surface temperature of drier control is at 110 DEG C ± 3, and applicator roll is located at drying cylinder center, and coating uses papermaking Special emulsion
1wt% hydrophilizing agents and 0.3% antiseized auxiliary agent are added with (glass transition temperature is minus 15 DEG C), coating fluid, addition is with papermaking
The quality of Special emulsion is 100% meter.
Wrinkled after the completion of coating in dryer surface, when dryer surface wrinkles, the corrugation of creping doctor Ceramics is special scrapes
Knife；Group cylinder drying ornamenting, cooling are batched, rewind slitting, packaging and storage completion production.
Gained note detection data are as follows：
It is quantitative：35.7g/ ㎡,
Thickness：0.091mm,
Machine direction tensile strength：16.5N/cm,
Cross direction tensile strength：12.5N/cm,
Longitudinal wet is strong：>=3.5N/cm,
Longitudinal tensile strain rate：12.6%,
Water imbibition：67.4g/ ㎡,
Moisture content：5.2%.
Products obtained therefrom is through examining：Sheet softness, formation of sheet, tensile strength, water absorbing properties, wet epistasis are good, solvent resistant
Property etc. be all higher than foreign paper, customer responsiveness is good.
Embodiment 3 (product specification 40g/ ㎡)：
A kind of production technology of wrinkle cleansing tissue, specifically includes following steps：
A, pure wood pulp carry out mill mashing after hydrabrusher size degradation, and it is 3.5~4.0wt%, beating degree that concentration, which is made,
18~20 ° of SR slurry；
B, ultrashort viscose fiber are mixed after being evacuated through fluffer with the slurry, obtain mixed slurry, and mixed slurry contains
95wt% wood pulps and 5wt% ultrashort viscose fibers, slurry concentration is 2.0wt%；
C, softening agent for paper, auxiliary agent and wet strength agent are added into slurry, mixed, through inclined wire papermaking wet end former wet method into
Shape, squeezing and suction box are dehydrated, enter vat preliminary drying through carrying roller.Vat preliminary drying uses the vat of 3.5 meters of diameter, pacifies on vat
Two suspended hoods are filled, upper suspended hood is high speed hot blast Yankee gas hood, and lower suspended hood is plain type fan housing, and lower suspended hood, which is connected with, to be taken out
Blower fan, lower suspended hood is located between carrying roller and applicator roll.
With the oven dry stock gauge of pure wood pulp, the consumption of softening agent for paper is 0.5wt%, and the consumption of wet strength agent is 0.4wt%,
Described auxiliary agent is polyethylene glycol oxide, and addition is calculated as 0.3wt% with the oven dry stock amount of pure wood pulp.
D, the body paper into vat are coated in big dryer surface, and spread requires control in 2~5g/m according to paper2
In the range of, coating process is：Body paper enters moisture control when drying cylinder is coated with and between 50~60%, is coated in dryer surface
Processing, surface temperature of drier control is at 110 DEG C ± 3, and applicator roll is located at drying cylinder center, and coating uses papermaking Special emulsion
1wt% hydrophilizing agents and 0.5% antiseized auxiliary agent are added with (glass transition temperature is minus 15 DEG C), coating fluid, addition is with papermaking
The quality of Special emulsion is 100% meter.
Wrinkled after the completion of coating in dryer surface, when dryer surface wrinkles, the corrugation of creping doctor Ceramics is special scrapes
Knife；Group cylinder drying ornamenting, cooling are batched, rewind slitting, packaging and storage completion production.
Gained note detection data are as follows：
It is quantitative：40.1g/ ㎡,
Thickness：0.105mm,
Machine direction tensile strength：17N/cm,
Cross direction tensile strength：14.5N/cm,
Longitudinal wet is strong：>=3.6N/cm,
Longitudinal tensile strain rate：12.8%,
Water imbibition：74.5g/ ㎡,
Moisture content：5.2%.
Products obtained therefrom is through examining：Sheet softness, formation of sheet, tensile strength, water absorbing properties, wet epistasis are good, solvent resistant
Property etc. be all higher than foreign paper, customer responsiveness is good.
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (8)
1. a kind of production technology of wrinkle cleansing tissue, it is characterised in that the technique comprises the following steps：
A, pure wood pulp carry out mill mashing after hydrabrusher size degradation, and it is 3.5 ~ 4.0 wt%, 18 ~ 20o of beating degree that concentration, which is made,
SR slurry；
B, ultrashort viscose fiber are mixed after being evacuated through fluffer with the slurry, obtain mixed slurry, and mixed slurry contains 80-
95wt% wood pulps and 5-20 wt % ultrashort viscose fibers, slurry concentration is 2.0-2.5wt%；
C, addition softening agent for paper, auxiliary agent and wet strength agent into slurry, are mixed, wet-formed through inclined wire papermaking wet end former,
Squeezing and suction box are dehydrated, enter vat preliminary drying through carrying roller；
D, the body paper into vat are coated in big dryer surface, and spread requires control in 2 ~ 5g/m according to paper2Scope
It is interior, then wrinkled in dryer surface, group cylinder drying ornamenting, cooling are batched, rewind slitting, packaging and storage completion production；Apply
Cloth process is：Body paper enters moisture control when drying cylinder is coated with and between 45 ~ 60%, processing, applicator roll is coated in dryer surface
Selected positioned at drying cylinder center, during coating and 1-2wt% hydrophilizing agents and 0.1-0.5% are added with papermaking Special emulsion, coating fluid
Antiseized auxiliary agent, addition is counted using the quality of papermaking Special emulsion as 100%.
2. production technology according to claim 1, it is characterised in that：Step d uses glass transition temperature to bear minus 40 DEG C of 15-
Anti-solvent latex be coated.
3. production technology according to claim 1, it is characterised in that：Described pure wood pulp is the wooden wood pulp in Canada north.
4. production technology according to claim 1, it is characterised in that：With the oven dry stock gauge of pure wood pulp, softening agent for paper
Consumption be 0.2 ~ 0.5 wt%, the consumption of wet strength agent is 0.4 ~ 0.6 wt%, and described auxiliary agent is polyethylene glycol oxide, addition with
The oven dry stock amount of pure wood pulp is calculated as 0.1 ~ 0.3wt%.
5. production technology according to claim 1, it is characterised in that：The vat preliminary drying uses the vat of diameter >=3 meter,
Two suspended hoods are installed on vat, upper suspended hood is high speed hot blast Yankee gas hood, and lower suspended hood is plain type fan housing, lower air draught
Cover is connected with air exhauster, and lower suspended hood is located between carrying roller and applicator roll.
6. production technology according to claim 1, it is characterised in that：The creping doctor Ceramics when dryer surface wrinkles
Wrinkle Special scraper knife.
7. production technology according to claim 1, it is characterised in that：Vat surface temperature of drier control 110 DEG C ±
3。
8. wrinkle cleansing tissue made from the production technology described in a kind of claim 1.
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| CN108842501A (en) * | 2018-05-21 | 2018-11-20 | 浙江永鑫特种纸有限公司 | Absorb water crimped paper production method |
| CN110820421B (en) * | 2019-11-13 | 2020-06-02 | 衢州龙游双熊猫纸业有限公司 | Production method of paper towel or kitchen paper and preparation method of paper |
| CN113699825A (en) * | 2021-08-31 | 2021-11-26 | 田家辉 | Non-breakable toilet paper and preparation method thereof |
| CN116716763B (en) * | 2023-07-17 | 2024-08-09 | 北京爱克尔卫生用品有限公司 | Production method of reinforced crepe wiping paper |
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| CN102787528A (en) * | 2012-07-04 | 2012-11-21 | 杭州新兴纸业有限公司 | Positioning paper producing technology |
| CN103850150A (en) * | 2014-03-27 | 2014-06-11 | 潍坊恒联美林生活用纸有限公司 | Manufacturing process of industrial dust-free wipe paper |
| CN104116453A (en) * | 2014-08-08 | 2014-10-29 | 山东太阳生活用纸有限公司 | Natural and pliable household paper and preparation technology thereof |
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