CN107663805A - A kind of sterile tissue and its production technology - Google Patents
A kind of sterile tissue and its production technology Download PDFInfo
- Publication number
- CN107663805A CN107663805A CN201710944032.0A CN201710944032A CN107663805A CN 107663805 A CN107663805 A CN 107663805A CN 201710944032 A CN201710944032 A CN 201710944032A CN 107663805 A CN107663805 A CN 107663805A
- Authority
- CN
- China
- Prior art keywords
- agent
- tissue
- cylinder
- cpmp
- paper
- 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
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
Landscapes
- Paper (AREA)
Abstract
The invention discloses a kind of sterile tissue and its production technology, belong to tissue production technical field, wherein, the tissue is process by the raw material of following percentage by weight：Bleached sulphate softwood pulp 20% 60%, CPMP 30% 70% and waste stuff 0% 10%.The present invention by using suitable principle proportioning, the wet strength agent of low organic chlorine, degradable non-poisonous bactericide, FDA certifications coating, and using drying degerming technique and safe and non-toxic chemicals of the relatively low pulling force in length and breadth than former, higher than 400 DEG C, with reference to suitable impressing flower process, the tissue of production has quantitative low, vertically and horizontally pulling force is than low, the characteristics of sterile, environmentally friendly, high-hydroscopicity.
Description
Technical field
The invention belongs to sheet processing technical field, and in particular to a kind of sterile tissue and its production technology.
Background technology
Tissue is disposable sanitary articles in paper for daily use, also referred to as smears toilet paper, and it has drum, is also folded into two
Folding, but be at present more three foldings, mainly for the public place toilet such as hotel, hotel, office building, airport, theatre, club
Wipe hand to be used, be of course also apply to family；Because tissue use is without waiting for a piece of paper can dry a both hands, use defensive position
On do not stay a mao dirt, it is soft and comfortable, the electric oven mobile phone in toilet has gradually been replaced, from the five-star hotel before more than ten years to showing
City coffee shop, it is deep to be welcome by numerous guests.
Life in China paper market 95% is personal consumption, and business market only accounts for 5%, more than ten years tissue be both positioned at
Business market, do not set foot in household application market extensively also, at present tissue for personal consumption colony, it unlike tissue,
Napkin paper, toiler roll press close to family life comprehensively like that, and people also usually get used to after washing one's hands wiping hand with cotton towels, are
The paper of erasable hand is had no knowledge about as thumping majority consumer, let alone understands other purposes of tissue；And actually
Tissue is according to the price in business market at present, and in terms of individual, its price is also less than the common tissue on supermarket shelves；
Tissue is not luxury goods, in the absence of the high consumption problem of product yet.
In domestic tissue production starting evening, starting point is low, and output is small, and sale face is narrow, so far there are nearly 50% product is also
The tissue that can not really meet the requirements at last, the country produce first from Hebei Shijiazhuang factory in last century the mid-80
Since opening tissue, high quantitative crepe toilet paper standard has been continued to use always, because tissue is being processed and there need to be some special in
Fixed physical index, blindly production can not reflect required product performance completely, mix plus type that technique differs, and quality begins
It is uneven eventually, let alone integrated with international standard.And existing tissue is quantitatively higher, quantification range 30-45g/
m2, and the production of tissue produces on cylinder or short fourdrinier machine at present, and paper machine efficiency is low, high energy consumption, utilizes
Cylinder or the product of short long mesh paper making machine production are because of head box and speed limitation, and generally vertically and horizontally pulling force is bigger for product, therefore
In order to meet lateral pull, often meet pulling tension requirements using higher mashing power consumption, drying strengthening agent and more wet strength agent.And
And also there is the problem of bacterium and more fungi in existing tissue.
The content of the invention
The present invention solves the technical problem of a kind of sterile tissue is provided, there is quantitative low, vertically and horizontally pulling force ratio
It is low, the characteristics of sterile, environmentally friendly, high-hydroscopicity.
Present invention also offers a kind of production technology of sterile tissue, by using suitable production technology, comprehensive control
Make various conditions so that the tissue of preparation has quantitative low, and vertically and horizontally pulling force is than low, and sterile, hygroscopicity is strong and wet strength
The characteristics of high.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of sterile tissue, the tissue are process by the raw material of following percentage by weight：Bleached sulphate
Softwood pulp 20%-60%, CPMP 30%-70% and waste stuff 0%-10%.
Preferably, the tissue is process by the raw material of following percentage by weight：Bleached sulphate softwood pulp
40%th, CPMP55% and waste stuff 5%.
Specifically, the tissue is quantitatively no more than 26g/m2' preferably, the tissue quantification of 20.5 ±
0.8g/m2。
The production technology of above-mentioned sterile tissue, comprises the following steps：
(1) the raw material softwood pulp of tissue, CPMP point will be produced to open size degradation and be beaten, softwood pulp by three desk trays grind into
Row mashing, CPMP wood pulps are discongested by separate unit fluffer；
(2) bactericide is added：Bactericide Spectrum XD3899 additions are 0.1-0.5kg/t, and addition point is at totally three,
Plain boiled water chute, plain boiled water tower, recovery stock tank, whole paper manufacturing systems are delivered to by the circulation of white-water system；
(3) after being well mixed the softwood pulp after mashing, CPMP and waste stuff, chemical addition agent is added；It is per ton
The chemical addition agent added in paper specifically includes：14~18kg/t of wet strength agent, 0~8kg/t of drying strengthening agent；
(4) manufactured paper with pulp using crescent toilet paper machine, the actual conditions manufactured paper with pulp is：Speed 800m/min~1500m/
Min, crepe ratio 12.0 ± 4.0%, vacuum furnace vacuum are -20~-45kPa, vacuum furnace 90 ± 4kN/m of squeeze pressure, starch net
Fast ratio 0.9~1.0；
(5) it is 0.9-1.0 to adjust jet-wire ratio, by the vertically and horizontally pulling force of paper than controlling within 1.4；
(6) formation of coating：Viscous cylinder agent 50-120ml/min, de- cylinder agent 20-50ml/min are diluted through 30-45 DEG C of clear water
After mixing, drying cylinder is sprayed into；
(7) squeeze：Using Valmet shoe press rolls, squeezed using B areas pattern；
(8) dry：It is 4.0-6.5bar and high speed by adjusting drying cylinder steam pressure using drying cylinder and high speed hot blast gas hood
The drying load distribution of hot blast gas hood, makes natural gas temperature reach more than 400 DEG C, moment kills spore class bacterium and fungi.
Specifically, softwood pulp, CPMP size degradation technique are：0~0.4kg/t of addition mashing enzyme, pitch control agent 0.4~
0.6kg/t, 0~0.5kg/t of sodium hydroxide, pulping concentration are 5-6%, pulping time 6-10min, softwood pulp beating degree
25-45 ° of SR, CPMP beating degree are 15-20 ° of SR, and both are at beating process：Beating consistency 3-6%, mashing temperature 25-55
DEG C, plain boiled water pH 5-10.
Preferably, the wet strength agent is PAE, and mashing enzyme is Buzyme 2535, and drying strengthening agent is cationic PAM, and bactericide is
Spectrum XD3899, controlling agent DC3970, it is viscous cylinder agent 3718 to glue cylinder agent, and it is de- cylinder agent R150 to take off cylinder agent.
Preferably, a diameter of 4.5~5.8m of the drying cylinder.
It is 24~26Nm/g using tissue machine direction tensile strength made from the above method, cross direction tensile strength 9.5
~10.5Nm/g, longitudinal wet strength >=30N/m, longitudinal tensile strain rate >=15%, pliability >=300mN/2 layers.
The beneficial effects of the invention are as follows：
(1) country is all to use individual layer tissue technique at present, and individual layer paper interior porosity is low, and horizontal suction range is past
There is loose porous page, its surface imbibition using the tissue of two-layer compound technique toward less than 20mm/100s, the present invention
It can improve, also correspondingly improve the liquid absorption of paper, its horizontal suction range >=30mm.
(2) bleached sulphate softwood pulp, CPMP wood pulps and waste stuff are employed in the present invention to be coordinated, and used
Suitable proportioning, not only make it that the bulk into paper is higher, there is preferable absorbent properties and elasticity, and from price
Say that cost performance is higher.
(3) present invention is manufactured paper with pulp using crescent high toilet paper machine, can obtain the relatively low ratio of pulling force in length and breadth to avoid
The addition of drying strengthening agent and the usage amount of relatively low wet strength agent.Because paper is in forming process, because the longitudinal arrangement of fiber to indulge
It is more than lateral pull to pulling force, so in tissue in use, meeting that lateral pull requirement can be obtained by cylinder mould machine or short
Long mesh paper making machine is due to former feature, and speed is low, and fiber longitudinal arrangement is more, therefore in forming process, it is difficult to obtain relatively low
Vertically and horizontally pulling force than body paper, vertically and horizontally pulling force is than generally more than 1.8 for it, therefore in order to make up lateral pull deficiency, only
It is improved beating degree and improves the dosage of wet strength agent.In order to meet horizontal wet tensile (strength), cylinder mould machine or fourdrinier wire paper are used
Machine, wet strength agent addition are 30-50kg/ ton paper.Wet strength agent is thermosetting resin, can form wet strength agent-fibre in the drying process
Dimension-wet strength agent water-resistance network structure, a large amount of additions can further prevent rate of liquid aspiration and liquid absorption.And crescent high speed is defended
Raw paper machine can obtain the relatively low ratio of pulling force in length and breadth, so that meeting the pulling force need of tissue with relatively low beating degree
Ask.With the raising of beating degree, Hydrogenbond and fibrous binding force are added, improves tissue stretching force, but reduce simultaneously
The size and number of stomata, decline the absorbent of page in page.And crescent high-speed toilet paper making machine can obtain compared with
Low pulling force in length and breadth is than that can obtain higher lateral pull easily, so as to reduce refining strength, lift the imbibition of paper
Performance.
(4) technology for making hand tissue is equipped with major diameter drying cylinder (4.5-5.8m diameters) and high speed hot blast gas hood, passes through tune
The drying load of whole drying cylinder steam and high speed hot blast gas hood distributes, and natural gas temperature is reached more than 400 DEG C, kills common paper machine
The spore class bacterium and fungi that 150-180 DEG C of steam gas hood can not kill.
(5) production technology wet strength agent addition of the present invention is 6-10kg/ ton paper, is reduced compared with other technology for making hand tissue
60%-80% dosage.Simultaneously avoid wet strength agent a large amount of additions so that residual wet strength agent caused to wastewater treatment it is biochemical
Effect is poor, it is more difficult to handles.
(6) present invention uses Spectrum XD3899 bactericide speciallies, and this bactericide is a kind of weak oxidant, is killed
Bacterium effect preferably, it is smaller to equipment corrosion, it is no resistance to the action of a drug, organic substantially without influence, degradable noresidue on other chemicals
Thing.
(7) present invention substitutes pressure roller using Valmet shoe press rolls, and using B areas pattern, the squeezing roll nip is big, reaches
Under the mass dryness fraction same to l Water Paper page, its press dewatering time length, while ensureing dehydration, bulky can be retained to greatest extent
Degree, so as to ensure page water imbibition.
(8) the invention belongs to high-grade tissue process exploitation technology, domestic blank in this regard has been filled up, for whole life
Positive exemplary role is served in terms of applying flexibly the reduction of paper industry energy consumption.
Embodiment
The present invention will be further explained by specific embodiment below, it is to be understood that, can be with various shapes
Formula realizes the present invention without should be limited by embodiments set forth here.Conversely, there is provided these embodiments are to be able to more saturating
The present invention is understood thoroughly, and the scope of the present invention can be completely communicated to those skilled in the art.
"comprising" or " comprising " as mentioned in working as in specification in the whole text and claim are an open language, therefore should
It is construed to " include but be not limited to ".To implement the better embodiment of the present invention, so description is specification subsequent descriptions
For the purpose of the rule of specification, the scope of the present invention is not limited to.Protection scope of the present invention is weighed when regarding appended
Profit requires that institute's defender is defined.
Embodiment 1
A kind of sterile tissue, the tissue are process by the raw material of following percentage by weight：Bleached sulphate
Softwood pulp 20%, CPMP 70% and waste stuff 10%.
The production technology of above-mentioned sterile tissue, comprises the following steps：
(1) the raw material softwood pulp of tissue, CPMP point will be produced to open size degradation and be beaten, softwood pulp by three desk trays grind into
Row mashing, CPMP wood pulps are discongested by separate unit fluffer；
(2) bactericide is added：Bactericide Spectrum XD3899 additions are 0.1kg/t, and addition point is at totally three, plain boiled water
Chute, plain boiled water tower, recovery stock tank, whole paper manufacturing systems are delivered to by the circulation of white-water system；
(3) after being well mixed the softwood pulp after mashing, CPMP and waste stuff, chemical addition agent is added；It is per ton
The chemical addition agent added in paper specifically includes：Wet strength agent 14kg/t, drying strengthening agent 4kg/t；
(4) manufactured paper with pulp using crescent toilet paper machine, the actual conditions manufactured paper with pulp is：Speed 800m/min, crepe ratio
12.0%, vacuum furnace vacuum is -20kPa, vacuum furnace squeeze pressure 90kN/m, jet-wire ratio 0.9；
(5) it is 0.9 to adjust jet-wire ratio, by the vertically and horizontally pulling force of paper than controlling within 1.4；
(6) formation of coating：By viscous cylinder agent 50ml/min, cylinder agent 20ml/min is taken off after 30 DEG C of clear water dilution mixing, spray
It is applied to drying cylinder；
(7) squeeze：Using Valmet shoe press rolls, squeezed using B areas pattern；
(8) dry：It is 4.0bar by adjusting drying cylinder steam pressure using a diameter of 4.5m drying cylinders and high speed hot blast gas hood
Distributed with the drying load of high speed hot blast gas hood, natural gas temperature is reached more than 400 DEG C, moment kills spore class bacterium and true
Bacterium.
Specifically, softwood pulp, CPMP size degradation technique are：Addition mashing enzyme 0.2kg/t, pitch control agent 0.4kg/t,
Sodium hydroxide 0.2kg/t, pulping concentration are 5%, pulping time 6min, 25 ° of SR of softwood pulp beating degree, and CPMP beating degrees are
15 ° of SR, both are at beating process：Beating consistency 3%, it is beaten 25 DEG C of temperature, plain boiled water pH 5.
The wet strength agent is PAE, and mashing enzyme is Buzyme 2535, and drying strengthening agent is cationic PAM, and bactericide is
Spectrum XD3899, controlling agent DC3970, it is viscous cylinder agent 3718 to glue cylinder agent, and it is de- cylinder agent R150 to take off cylinder agent.
Using tissue made from the above method by determining, quantification of 20.1g/m2, machine direction tensile strength is
24.2Nm/g, cross direction tensile strength 9.8Nm/g, wherein, it is longitudinal wet strength >=30N/m, longitudinal tensile strain rate >=15%, soft
Softness >=300mN/2 layers, meets standard.
Embodiment 2
A kind of sterile tissue, the tissue are process by the raw material of following percentage by weight：Bleached sulphate
Softwood pulp 60%, CPMP 30%% and waste stuff 10%.
The production technology of above-mentioned sterile tissue, comprises the following steps：
(1) the raw material softwood pulp of tissue, CPMP point will be produced to open size degradation and be beaten, softwood pulp by three desk trays grind into
Row mashing, CPMP wood pulps are discongested by separate unit fluffer；
(2) bactericide is added：Bactericide Spectrum XD3899 additions are 0.5kg/t, and addition point is at totally three, plain boiled water
Chute, plain boiled water tower, recovery stock tank, whole paper manufacturing systems are delivered to by the circulation of white-water system；
(3) after being well mixed the softwood pulp after mashing, CPMP and waste stuff, chemical addition agent is added；It is per ton
The chemical addition agent added in paper specifically includes：Wet strength agent 18kg/t, drying strengthening agent 6kg/t；
(4) manufactured paper with pulp using crescent toilet paper machine, the actual conditions manufactured paper with pulp is：Speed 1500m/min, crepe ratio
16.0%, vacuum furnace vacuum is -45kPa, vacuum furnace squeeze pressure 94kN/m, jet-wire ratio, 1.0；
(5) it is 1.0 to adjust jet-wire ratio, by the vertically and horizontally pulling force of paper than controlling within 1.4；
(6) formation of coating：By viscous cylinder agent 120ml/min, cylinder agent 50ml/min is taken off after 45 DEG C of clear water dilution mixing, spray
It is applied to drying cylinder；
(7) squeeze：Using Valmet shoe press rolls, squeezed using B areas pattern；
(8) dry：It is 6.5bar by adjusting drying cylinder steam pressure using a diameter of 5.8m drying cylinders and high speed hot blast gas hood
Distributed with the drying load of high speed hot blast gas hood, natural gas temperature is reached more than 400 DEG C, moment kills spore class bacterium and true
Bacterium.
Specifically, softwood pulp, CPMP size degradation technique are：Addition mashing enzyme 0.4kg/t, pitch control agent 0.6kg/t,
Sodium hydroxide 0.5kg/t, pulping concentration are 6%, pulping time 10min, 245 ° of SR of softwood pulp beating degree, CPMP beating degrees
For 20 ° of SR, both are at beating process：Beating consistency 6%, it is beaten 55 DEG C of temperature, plain boiled water pH 10.
Preferably, the wet strength agent is PAE, and mashing enzyme is Buzyme 2535, and drying strengthening agent is cationic PAM, and bactericide is
Spectrum XD3899, controlling agent DC3970, it is viscous cylinder agent 3718 to glue cylinder agent, and it is de- cylinder agent R150 to take off cylinder agent.
After testing, the quantification of 21.0g/m of tissue made from the above method is utilized2, machine direction tensile strength 26Nm/g,
Cross direction tensile strength is 10.2Nm/g, longitudinal wet strength >=30N/m, longitudinal tensile strain rate >=15%, pliability >=300mN/2
Layer.
Embodiment 3
A kind of sterile tissue, the tissue are process by the raw material of following percentage by weight：Bleached sulphate
Softwood pulp 40%, CPMP55% and waste stuff 5%.
The production technology of above-mentioned sterile tissue, comprises the following steps：
(1) the raw material softwood pulp of tissue, CPMP point will be produced to open size degradation and be beaten, softwood pulp by three desk trays grind into
Row mashing, CPMP wood pulps are discongested by separate unit fluffer；
(2) bactericide is added：Bactericide Spectrum XD3899 additions are 0.3kg/t, and addition point is at totally three, plain boiled water
Chute, plain boiled water tower, recovery stock tank, whole paper manufacturing systems are delivered to by the circulation of white-water system；
(3) after being well mixed the softwood pulp after mashing, CPMP and waste stuff, chemical addition agent is added；It is per ton
The chemical addition agent added in paper specifically includes：Wet strength agent 16kg/t, drying strengthening agent 4kg/t；
(4) manufactured paper with pulp using crescent toilet paper machine, the actual conditions manufactured paper with pulp is：Speed 1200m/min, crepe ratio
12.0%, vacuum furnace vacuum is -30kPa, vacuum furnace squeeze pressure 90kN/m, jet-wire ratio 1.0；
(5) it is 1.0 to adjust jet-wire ratio, by the vertically and horizontally pulling force of paper than controlling within 1.4；
(6) formation of coating：By viscous cylinder agent 100ml/min, cylinder agent 35ml/min is taken off after 40 DEG C of clear water dilution mixing, spray
It is applied to drying cylinder；
(7) squeeze：Using Valmet shoe press rolls, squeezed using B areas pattern；
(8) dry：It is 5.0bar by adjusting drying cylinder steam pressure using a diameter of 5.0m drying cylinders and high speed hot blast gas hood
Distributed with the drying load of high speed hot blast gas hood, natural gas temperature is reached more than 400 DEG C, moment kills spore class bacterium and true
Bacterium.
Specifically, softwood pulp, CPMP size degradation technique are：Addition mashing enzyme 0.2kg/t, pitch control agent 0.5kg/t,
Sodium hydroxide 0.2kg/t, pulping concentration are 6%, pulping time 8min, 35 ° of SR of softwood pulp beating degree, and CPMP beating degrees are
18 ° of SR, both are at beating process：Beating consistency 4%, it is beaten 40 DEG C of temperature, plain boiled water pH 7.
Wherein, the wet strength agent is PAE, and mashing enzyme is Buzyme 2535, and drying strengthening agent is cationic PAM, and bactericide is
Spectrum XD3899, controlling agent DC3970, it is viscous cylinder agent 3718 to glue cylinder agent, and it is de- cylinder agent R150 to take off cylinder agent.
After testing, the quantification of 20.8g/m of tissue made from the above method is utilized2, machine direction tensile strength be 24~
26Nm/g, cross direction tensile strength are 9.5~10.5Nm/g, longitudinal wet strength >=30N/m, longitudinal tensile strain rate >=15%, soft
Softness >=300mN/2 layers.
And inventor is tested by many experiments room and pilot scale, has drawn production technology of the invention and technical parameter such as
Shown in table 1.
The all technical of 1 sterile tissue of table
Using the tissue of the technique productions of the present invention, belong to high-grade paper series, fill up domestic blank in this regard, be
Positive exemplary role is served in terms of whole paper for daily use industry energy consumption reduction.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (9)
1. a kind of sterile tissue, it is characterised in that the tissue is process by the raw material of following percentage by weight：Drift
White kp softwood pulp 20%-60%, CPMP 30%-70% and waste stuff 0%-10%.
2. sterile tissue according to claim 1, it is characterised in that the tissue by following percentage by weight original
Material is process：Bleached sulphate softwood pulp 40%, CPMP55% and waste stuff 5%.
3. sterile tissue according to claim 1 or 2, it is characterised in that the tissue is quantitatively no more than 26g/
m2。
4. sterile tissue according to claim 3, it is characterised in that quantification of 20.5 ± 0.8g/ of the tissue
m2。
5. according to the production technology of any one of Claims 1 to 4 sterile tissue, it is characterised in that the production technology
Comprise the following steps：
(1) the raw material softwood pulp for producing tissue, CPMP points are opened into size degradation and are beaten, softwood pulp is beaten by three desk trays mill
Slurry, CPMP wood pulps are discongested by separate unit fluffer；
(2) bactericide is added：Bactericide Spectrum XD3899 additions are 0.1-0.5kg/t, and addition point is at totally three, plain boiled water
Chute, plain boiled water tower, recovery stock tank, whole paper manufacturing systems are delivered to by the circulation of white-water system；
(3) after being well mixed the softwood pulp after mashing, CPMP and waste stuff, chemical addition agent is added；In paper per ton
The chemical addition agent of addition specifically includes：14~18kg/t of wet strength agent, 0~8kg/t of drying strengthening agent；
(4) manufactured paper with pulp using crescent toilet paper machine, the actual conditions manufactured paper with pulp is：Speed 800m/min~1500m/min, rise
Wrinkle rate 12.0 ± 4.0%, vacuum furnace vacuum are -20~-45kPa, vacuum furnace 90 ± 4kN/m of squeeze pressure, jet-wire ratio 0.9
~1.0；
(5) it is 0.9-1.0 to adjust jet-wire ratio, by the vertically and horizontally pulling force of paper than controlling within 1.4；
(6) formation of coating：By viscous cylinder agent 50-120ml/min, cylinder agent 20-50ml/min is taken off through 30-45 DEG C of clear water dilution mixing
Afterwards, it is sprayed into drying cylinder；
(7) squeeze：Using Valmet shoe press rolls, squeezed using B areas pattern；
(8) dry：It is 4.0-6.5bar and high speed hot blast by adjusting drying cylinder steam pressure using drying cylinder and high speed hot blast gas hood
The drying load distribution of gas hood, makes natural gas temperature reach more than 400 DEG C, moment kills spore class bacterium and fungi.
6. the production technology of sterile tissue according to claim 5, it is characterised in that softwood pulp, CPMP size degradation work
Skill is：0~0.4kg/t of addition mashing enzyme, 0.4~0.6kg/t of pitch control agent, 0~0.5kg/t of sodium hydroxide, pulping concentration
For 5-6%, pulping time 6-10min, 25-45 ° of SR of softwood pulp beating degree, CPMP beating degrees are 15-20 ° of SR, and both beat
Sizing process is：Beating consistency 3-6%, it is beaten 25-55 DEG C of temperature, plain boiled water pH 5-10.
7. the production technology of sterile tissue according to claim 5, it is characterised in that the wet strength agent is PAE, is beaten enzyme
For Buzyme 2535, drying strengthening agent is cationic PAM, and bactericide is Spectrum XD3899, controlling agent DC3970, glues cylinder agent
To glue cylinder agent 3718, it is de- cylinder agent R150 to take off cylinder agent.
8. the production technology of sterile tissue according to claim 5, it is characterised in that a diameter of the 4.5 of the drying cylinder~
5.8m。
9. the production technology of sterile tissue according to claim 5, it is characterised in that obtained tissue longitudinal direction anti-tensile is strong
To spend for 24~26Nm/g, cross direction tensile strength be 9.5~10.5Nm/g, longitudinal wet strength >=30N/m, longitudinal tensile strain rate >=
15%th, pliability >=300mN/2 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944032.0A CN107663805B (en) | 2017-10-11 | 2017-10-11 | Aseptic hand towel and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944032.0A CN107663805B (en) | 2017-10-11 | 2017-10-11 | Aseptic hand towel and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107663805A true CN107663805A (en) | 2018-02-06 |
| CN107663805B CN107663805B (en) | 2020-10-30 |
Family
ID=61098476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944032.0A Active CN107663805B (en) | 2017-10-11 | 2017-10-11 | Aseptic hand towel and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107663805B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999031A (en) * | 2018-09-11 | 2018-12-14 | 重庆龙璟纸业有限公司 | A kind of molten water roll paper and preparation method thereof |
| CN110876576A (en) * | 2019-11-27 | 2020-03-13 | 丹东恒耀纸业有限公司 | Production process of disposable embossed toilet seat paper |
| CN111364270A (en) * | 2020-03-23 | 2020-07-03 | 潍坊杰高非织材料科技有限公司 | Liquid absorbing material and pulping process thereof |
| CN114263067A (en) * | 2021-12-29 | 2022-04-01 | 福建恒安集团有限公司 | Preparation process of raw paper material of high-water-absorption hand towel paper |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159841A (en) * | 1994-06-29 | 1997-09-17 | 金伯利-克拉克纸公司 | Production of soft paper products from old newspaper |
| CN1207783A (en) * | 1995-11-24 | 1999-02-10 | 斯卡卫生纸股份公司 | Soft, bulky absorbent paper contg. chemithermomechanical pulp |
| CA2475477A1 (en) * | 2003-08-05 | 2005-02-05 | Weyerhaeuser Company | Method for making tissue product containing carboxylated cellulosic fibers |
| CN1596327A (en) * | 2001-11-28 | 2005-03-16 | M·雷尔有限公司 | Filler for the manufacture of base paper and method for the manufacture of base paper |
| US20070168268A1 (en) * | 2006-01-13 | 2007-07-19 | Lange Jeffrey S | Mortality put options and methods, systems, and products for providing same |
| CN101058956A (en) * | 2007-05-21 | 2007-10-24 | 山东恒联投资有限公司 | Method of manufacturing high ventilating adsorption lining paper |
| CN101267756A (en) * | 2005-09-21 | 2008-09-17 | 大王制纸株式会社 | Hygienic tissue paper |
| CN102268825A (en) * | 2010-06-03 | 2011-12-07 | 中国制浆造纸研究院 | Reinforced pre-soaking method of chemi-thermo-mechanical pulp |
| CN202247519U (en) * | 2011-08-09 | 2012-05-30 | 江苏五洲纸业有限公司 | Novel device for producing hand towels |
| CN102677548A (en) * | 2012-05-28 | 2012-09-19 | 金红叶纸业集团有限公司 | Life paper and manufacture method thereof |
| CN103628347A (en) * | 2013-11-01 | 2014-03-12 | 维达纸业（中国）有限公司 | Highly quantitative soft facial tissues and production method thereof |
| CN103866647A (en) * | 2014-03-27 | 2014-06-18 | 潍坊恒联美林生活用纸有限公司 | Color water-absorbing interleaving paper production process |
| CN103882758A (en) * | 2014-03-29 | 2014-06-25 | 韶能集团韶关南雄珠玑纸业有限公司 | Method for preparing natural color bamboo pulp fiber household paper |
| CN104060492A (en) * | 2014-06-13 | 2014-09-24 | 山东太阳生活用纸有限公司 | Flexible tissue paper and preparation process thereof |
| CN104294700A (en) * | 2014-10-14 | 2015-01-21 | 长沙理工大学 | Preparation method of tipping base paper containing tencel fibers |
| CN105951494A (en) * | 2016-07-04 | 2016-09-21 | 山东太阳纸业股份有限公司 | Preparation method of toilet paper containing high-yield pulp |
| US20160319482A1 (en) * | 2015-05-01 | 2016-11-03 | Fpinnovations | Dry mixed re-dispersible cellulose filament/carrier product and the method of making the same |
| WO2016173641A1 (en) * | 2015-04-29 | 2016-11-03 | Sca Hygiene Products Ab | Tissue paper comprising pulp fibers originating from miscanthus and method for manufacturing the same |
| CN106702806A (en) * | 2016-12-31 | 2017-05-24 | 浙江华邦特种纸业有限公司 | Method for producing long-lasting antiseptic glass interval paper |
| CN106868915A (en) * | 2016-12-30 | 2017-06-20 | 安徽比伦生活用纸有限公司 | A kind of preparation method of tissue |
-
2017
- 2017-10-11 CN CN201710944032.0A patent/CN107663805B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159841A (en) * | 1994-06-29 | 1997-09-17 | 金伯利-克拉克纸公司 | Production of soft paper products from old newspaper |
| CN1207783A (en) * | 1995-11-24 | 1999-02-10 | 斯卡卫生纸股份公司 | Soft, bulky absorbent paper contg. chemithermomechanical pulp |
| CN1596327A (en) * | 2001-11-28 | 2005-03-16 | M·雷尔有限公司 | Filler for the manufacture of base paper and method for the manufacture of base paper |
| CA2475477A1 (en) * | 2003-08-05 | 2005-02-05 | Weyerhaeuser Company | Method for making tissue product containing carboxylated cellulosic fibers |
| US20050028956A1 (en) * | 2003-08-05 | 2005-02-10 | Weyerhaeuser Company | Method for making tissue product containing carboxylated cellulosic fibers |
| CN101267756A (en) * | 2005-09-21 | 2008-09-17 | 大王制纸株式会社 | Hygienic tissue paper |
| US20070168268A1 (en) * | 2006-01-13 | 2007-07-19 | Lange Jeffrey S | Mortality put options and methods, systems, and products for providing same |
| CN101058956A (en) * | 2007-05-21 | 2007-10-24 | 山东恒联投资有限公司 | Method of manufacturing high ventilating adsorption lining paper |
| CN102268825A (en) * | 2010-06-03 | 2011-12-07 | 中国制浆造纸研究院 | Reinforced pre-soaking method of chemi-thermo-mechanical pulp |
| CN202247519U (en) * | 2011-08-09 | 2012-05-30 | 江苏五洲纸业有限公司 | Novel device for producing hand towels |
| CN102677548A (en) * | 2012-05-28 | 2012-09-19 | 金红叶纸业集团有限公司 | Life paper and manufacture method thereof |
| CN103628347A (en) * | 2013-11-01 | 2014-03-12 | 维达纸业（中国）有限公司 | Highly quantitative soft facial tissues and production method thereof |
| CN103866647A (en) * | 2014-03-27 | 2014-06-18 | 潍坊恒联美林生活用纸有限公司 | Color water-absorbing interleaving paper production process |
| CN103882758A (en) * | 2014-03-29 | 2014-06-25 | 韶能集团韶关南雄珠玑纸业有限公司 | Method for preparing natural color bamboo pulp fiber household paper |
| CN104060492A (en) * | 2014-06-13 | 2014-09-24 | 山东太阳生活用纸有限公司 | Flexible tissue paper and preparation process thereof |
| CN104294700A (en) * | 2014-10-14 | 2015-01-21 | 长沙理工大学 | Preparation method of tipping base paper containing tencel fibers |
| CN104294700B (en) * | 2014-10-14 | 2016-09-21 | 长沙理工大学 | Preparation method of tipping base paper containing tencel fibers |
| WO2016173641A1 (en) * | 2015-04-29 | 2016-11-03 | Sca Hygiene Products Ab | Tissue paper comprising pulp fibers originating from miscanthus and method for manufacturing the same |
| US20160319482A1 (en) * | 2015-05-01 | 2016-11-03 | Fpinnovations | Dry mixed re-dispersible cellulose filament/carrier product and the method of making the same |
| CN105951494A (en) * | 2016-07-04 | 2016-09-21 | 山东太阳纸业股份有限公司 | Preparation method of toilet paper containing high-yield pulp |
| CN106868915A (en) * | 2016-12-30 | 2017-06-20 | 安徽比伦生活用纸有限公司 | A kind of preparation method of tissue |
| CN106702806A (en) * | 2016-12-31 | 2017-05-24 | 浙江华邦特种纸业有限公司 | Method for producing long-lasting antiseptic glass interval paper |
Non-Patent Citations (1)
| Title |
|---|
| 中国轻工集团生活用纸技术中心: "《中国生活用纸年鉴 2004》", 31 March 2004, 中国石化出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999031A (en) * | 2018-09-11 | 2018-12-14 | 重庆龙璟纸业有限公司 | A kind of molten water roll paper and preparation method thereof |
| CN108999031B (en) * | 2018-09-11 | 2019-09-17 | 重庆龙璟纸业有限公司 | A kind of molten water roll paper and preparation method thereof |
| CN110876576A (en) * | 2019-11-27 | 2020-03-13 | 丹东恒耀纸业有限公司 | Production process of disposable embossed toilet seat paper |
| CN111364270A (en) * | 2020-03-23 | 2020-07-03 | 潍坊杰高非织材料科技有限公司 | Liquid absorbing material and pulping process thereof |
| CN114263067A (en) * | 2021-12-29 | 2022-04-01 | 福建恒安集团有限公司 | Preparation process of raw paper material of high-water-absorption hand towel paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107663805B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104060492B (en) | A kind of pliable and tough tissue paper and preparation technology thereof | |
| CN107663805A (en) | A kind of sterile tissue and its production technology | |
| US11000162B2 (en) | Multi-ply fibrous product comprising a laminating adhesive with a dermatologically acceptable acid | |
| CN101100829A (en) | Elaborate brown paper and producing method thereof | |
| CN110318302A (en) | A kind of manufacturing method of straw paper | |
| CN104116453A (en) | Natural and pliable household paper and preparation technology thereof | |
| CN102767113A (en) | Production process of greaseproof paper | |
| CN105862506B (en) | A kind of grease proofing forming paper production technology | |
| CN104631203A (en) | Ultra-thin high-coverage raw impregnated paper and preparation method thereof | |
| CN102888778A (en) | Production method of glassine body paper | |
| CN111005262B (en) | All-cotton transfer printing base paper and production method thereof | |
| CN105064116A (en) | Life paper made from bamboo | |
| CN104088191A (en) | Medical crepe paper raw paper and manufacturing method thereof | |
| CN102154927B (en) | Side offset paper and preparation method thereof | |
| CN104894912A (en) | Papermaking process | |
| CN107287974A (en) | A kind of production technology of the protecting paper of gypsum board containing stickies control enzyme | |
| CN108486948A (en) | A kind of true qualities cupstock production technology | |
| CN107858863A (en) | A kind of preparation method of unbleached paper | |
| CN104195877A (en) | Yellow card paper and manufacturing method thereof | |
| CN106868915A (en) | A kind of preparation method of tissue | |
| CN105088871A (en) | Crepe paper and production process thereof | |
| CN105507058A (en) | Production technology for kraft liner board | |
| CN105568736A (en) | Manufacture process of brown paper | |
| CN102517980B (en) | Manufacturing method for improving softness of tissue paper | |
| CN103184708B (en) | A kind of manufacture method of environmental protection art base paper and environmental protection art paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |