CN107095611A - A kind of tissue and preparation method thereof - Google Patents
A kind of tissue and preparation method thereof Download PDFInfo
- Publication number
- CN107095611A CN107095611A CN201710262951.XA CN201710262951A CN107095611A CN 107095611 A CN107095611 A CN 107095611A CN 201710262951 A CN201710262951 A CN 201710262951A CN 107095611 A CN107095611 A CN 107095611A
- Authority
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- China
- Prior art keywords
- tissue
- single page
- paper
- wet strength
- strength agent
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/16—Paper towels; Toilet paper; Holders therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
-
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
-
- 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
- D21H27/30—Multi-ply
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Paper (AREA)
- Sanitary Thin Papers (AREA)
Abstract
The present invention relates to a kind of tissue and preparation method thereof.The tissue that the present invention is provided includes tissue body, and the tissue body includes being provided with single page glue-line between at least two layers tissue single page, the tissue single page；Raw material bamboo fibre and water through hydrabrusher pulping, defibrination, manufacture paper with pulp and be molded it is compound after produce product.Tissue deflection prepared by the inventive method is better than commercially available tissue, and flexibility is 2 times of former individual layer tissue, and due to being point-to-point two-layer compound, page is hollow, and water imbibition is 2.5 times of former tissue；Simultaneously because production all uses true qualities bamboo fibre, without using the raw material such as bleached wood pulp so that the tissue of preparation is more environmentally friendly, healthy, pro-skin.
Description
Technical field
The invention belongs to field of papermaking, and in particular to a kind of tissue and preparation method thereof.
Background technology
Tissue is disposable sanitary articles in paper for daily use, also referred to as smears toilet paper, and it has roll type, collapsible, extraction-type
Form is used etc. packaged configuration, but by generally packaging of three foldings folding extraction form.Tissue be mainly used in hotel, office building,
Airport, the toilet of high-grade food and drink public place of entertainment, are used for being wiped after washing one's hands.
In the prior art, the main individual layer 42g/m produced with bleached softwood slurry and multitudinous slurry of tissue product2Specification be
Main, the tissue haves the shortcomings that wiriness, pliability and wipes that comfort level is poor, individual water imbibition is poor when in use, and this is not
Suitable for having the place of high-end requirement, such as star hotel.Primary slurry is used in simultaneously traditional production technology, to tree resources
Consumption is big, causes tree resources to waste.
It is to solve problem above difficulty：One is to need to find a kind of not only hygienic up to standard but also green regenerating pulpboard original
Material；Two be that product quantitatively will typically reach 42g/m when reaching tissue leading indicator hardness2More than, this is to be avoided tissue
It is torn using when extracting, and tissue can produce bad, individual water imbibition difference of wiriness, pliability etc. under such a requirement
Shortcoming, performance is bad takes into account for hardness and feel and water imbibition etc..
The content of the invention
For defect of the prior art, the present invention provide a kind of paper strength it is high, can good water absorption, soft relax
Suitable tissue and preparation method thereof.
To achieve the above object, the technical solution adopted by the present invention is：
The tissue that the present invention is provided includes tissue body, and the tissue body includes at least two layers tissue list
Single page glue-line is provided between page, the tissue single page.That is the non-a piece of paper of tissue body but two or multiple wipings
Toilet paper single page is connected, and is bonded together by glue-line between the tissue single page, so same paper again under, tissue
More preferably, its paper strength is also preferably still difficult to be broken fast soaking effect.
Further, tissue single page described in above-mentioned tissue is gone out multiple convex by extrusion forming in paper surface rolling
Rise, it is described raised including single page recess respectively positioned at paper both sides and single page convex portion.That is tissue single page passes through mould
The tool extruding such as mode of roll-in causes it to have three-dimensional concaveconvex structure, so on the one hand can increase the water space of tissue
Increase water absorption, the intensity of tissue in itself can also on the other hand be further enhanced by extruding.
Further, tissue body described in above-mentioned tissue bonds one by two layers of tissue single page by single page glue-line
Single page convex portion on body, two layers of tissue single page is oppositely arranged.That is part raised on two layers of tissue single page
Set relatively, bossing becomes even closer and solid by extruding, is bonded between single page convex portion by single page glue-line
The intensity of tissue body can be greatly increased together, and the fiber inside the tissue single page without extruding is more loose, inhales
It is aqueous stronger, the intensity and water imbibition of tissue body can be so improved in maximum degree.
Further, single page convex portion described in above-mentioned tissue is shaped as cylinder, and the cylindrical top surface is circular
The a diameter of 0.2-2mm in face, the cylindrical height is that the spacing between 0.2-2mm, the single page convex portion is 0.5-2mm.
That is tissue is embossed by round point shape knurling rolls.It is further preferred for the cylindrical top surface rounded face it is straight
Footpath is 0.5mm, and the cylindrical height is that the spacing between 0.5mm, the single page convex portion is 0.5mm.It is such concavo-convex vertical
More preferably, its absorbability is certainly more excellent for the tissue body water storage performance of body shape.But the shape of the single page convex portion is not limited to
Cylinder, or square column type or other irregular shapes.
Further, the composition of tissue single page described in above-mentioned tissue is bamboo fibre, and the tissue single page is determined
Measure as 18-50g/m2.In fact, it is preferable that, the quantification of 21g/m of tissue single page2, so, on the one hand with commercially available wiping hand
Quite, its intensity is also suitable, and its water imbibition and soft comfortable are then greatly promoted for paper weight.
Raw material use 100% natural gray bamboo fibre, and true qualities bamboo fibre wipes hand compared with other fiber tissues, advantage
Substantially.One is health：Natural gray, bacteriostasis antibiosis.Two be comfortableness：The fiber of bamboo fibre is thinner, in 2000 times of electricity
The cross section of the micro- Microscopic observation bamboo fibre of son is made up of multiple oval gaps, and in hollow state, gas permeability is 3.5 times of cotton,
" the fiber queen that can be breathed " is described as, therefore the paper for daily use produced with bamboo fibre possesses good gas permeability and comfortableness.
Three be the feature of environmental protection：Bamboo is aftergrowth, the characteristic such as fertility is strong, growth cycle is short, material is excellent, its industry and business valency
Value, which becomes increasingly popular to recognize work by people, to be received, and the timber resources for adding China is being gradually reduced, and it is desirable to use some
Other material replaces the timber of increasingly reduction, therefore bamboo timber resource just obtained widely opening both meeting socio-economic development
Stop with people's material text the need for living, warded off a wide Utilization prospects again for the bamboo wood of China's abundant, using bamboo wood as original
The all types of industries production of material is forming an independent new industry in China.
Further, the composition of single page glue-line described in above-mentioned tissue is amylan, and the thickness of single page glue-line is 8-15
Micron.Vegetable adhesive of the amylan i.e. using starch as matrix, its safety and environmental protection, wide material sources, and can have fixed well
Type and paper penetration effect so that bonded between tissue single page uniform.
The preparation method of tissue as described above includes step：
A. pulping：Bamboo fibre and water are put into stirring pool, through hydrabrusher pulping；
B. defibrination：After being diluted with water, paste mill grinding is used；
C. manufacture paper with pulp：Wet strength agent is added in slurry after defibrination, tissue single page is manufactured paper with pulp into through paper machine；
D. it is molded compound：Tissue single page is embossed through point-like knurling rolls after forming the concavo-convex paper of point-like, to tissue list
Page carries out one side gluing, and glue surface on tissue single page is combined to obtain into product relatively.
Preparation method of the present invention, without being adjusted on a large scale to existing equipment, only need to slightly be adjusted i.e. to technological parameter
The high senior tissue of good water absorption, pliability can be obtained, is very beneficial to widely use.
Further, pulping concentration is mass fraction 10% in step A described in the preparation method of above-mentioned tissue.
Further, added water described in the preparation method of above-mentioned tissue in step B by the pulp dilution after pulping extremely
Mass fraction is 5%, and the paper pulp beating degree in the step B after defibrination is 30 ° of SR.
Further, the wet strength agent added described in the preparation method of above-mentioned tissue in step C is that formaldehyde resin is wet strong
Agent or polyamide-epoxy chloropropane resin wet strength agent, the addition of the wet strength agent are the 6-10% of bamboo fibre raw material weight；Institute
Wet strength agent is stated for formaldehyde resin wet strength agent or polyamide-epoxy chloropropane resin, the wet strength agent is formulated as mass fraction and is
Used after 12.5% aqueous solution.
In summary, the present invention has the advantages that：
Tissue deflection prepared by the inventive method is better than commercially available tissue, and flexibility is the 2 of former individual layer tissue
Times, due to being point-to-point two-layer compound, page is hollow, and water imbibition is 2.5 times of former tissue.Simultaneously because production is complete
Portion uses true qualities bamboo fibre, without using the raw material such as bleached wood pulp so that the tissue of preparation is more environmentally friendly, healthy, pro-skin.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the specific embodiment of the invention, embodiment will be retouched below
The accompanying drawing used required in stating is briefly described.
The structural representation for the tissue body that Fig. 1 provides for an embodiment in the present invention；
The structural representation for the tissue single page that Fig. 2 provides for an embodiment in the present invention；
Fig. 3 is Fig. 1 A-A views；
The tissue single page surface structural representation that Fig. 4 provides for another embodiment in the present invention.
Embodiment
With reference to Fig. 1 to Fig. 4 and specific embodiment, the present invention will be further described.It should be noted that this
The described embodiment of invention is only the preferred embodiments of the present invention, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to guarantor of the present invention
The scope of shield.In addition, the percentage without specified otherwise is mass percent in embodiment.
Embodiment 1
Feed intake 1000kg true qualities bamboo fibres, through 5 minutes pulpings of hydrabrusher, pulping concentration 10%；Then it is diluted with water
To 5%, after being 30 ° of SR with double plate mill and taper thread grinding defibrination to beating degree, polyamide-epichlorohydrin resin wet strength agent is added
80kg, wet strength agent is used after being diluted with water to 12.5%.The quantitative 21 grams tissue single page 1 of individual layer is manufactured paper with pulp into through paper machine.
Tissue single page 1 is embossed by special round point shape knurling rolls, forms cylindric single page convex portion 11 and single page recess 12,
As shown in figure 3, the surface circular diameter of single page convex portion 11 is 0.5mm, the height of single page convex portion 11 is 0.5mm, multiple single page convex portions
Distance between 11 is 0.5mm.To the tissue single page 1 after embossing, with amylan and water in mass ratio 1：Amylan after 3 dilutions
Water one side gluing, the thickness of single page glue-line 2 is 10 microns, with rubber roll that the single page convex portion 11 of two layers of tissue single page 1 is relatively multiple
It is combined, is most folded afterwards through N folding machines, the full bamboo pulp natural color paper for wiping hands 910kg of two-layer compound folded.
Embodiment 2
Feed intake 1000kg true qualities bamboo fibres, through 5 minutes pulpings of hydrabrusher, pulping concentration 10%；Then it is diluted with water
To 5%, after being 30 ° of SR with double plate mill and taper thread grinding defibrination to beating degree, formaldehyde resin wet strength agent 80kg is added, wet strength agent is dilute with water
Release to using after 12.5%.The quantitative 21 grams tissue single page 1 of individual layer is manufactured paper with pulp into through paper machine.
Tissue single page 1 is embossed by special side's point-like knurling rolls, forms flat column single page convex portion 11 and single page recess 12,
As shown in figure 4, the square length of side of the top surface of single page convex portion 11 is 0.5mm, the height of single page convex portion 11 is 0.5mm, multiple single pages
Distance between convex portion 11 is 0.5mm.To the tissue single page 1 after embossing, with amylan and water in mass ratio 1：Shallow lake after 3 dilutions
Arogel water one side gluing, the thickness of single page glue-line 2 is 8 microns, with rubber roll by the phase of single page convex portion 11 of two layers of tissue single page 1
To being combined with each other, most folded afterwards through N folding machines, the full bamboo pulp natural color paper for wiping hands 908kg of two-layer compound folded.
Embodiment 3
Feed intake 1000kg true qualities bamboo fibres, through 5 minutes pulpings of hydrabrusher, pulping concentration 10%；Then it is diluted with water
To 5%, after being 30 ° of SR with double plate mill and taper thread grinding defibrination to beating degree, polyamide-epichlorohydrin resin wet strength agent is added
80kg, wet strength agent is used after being diluted with water to 12.5%.The quantitative 21 grams tissue single page 1 of individual layer is manufactured paper with pulp into through paper machine.
Tissue single page 1 is embossed by special round point shape knurling rolls, forms cylindric single page convex portion 11 and single page recess 12,
The surface circular diameter of single page convex portion 11 is 0.5mm, and the height of single page convex portion 11 is the distance between 0.5mm, multiple single page convex portions 11
For 0.5mm.To the tissue single page 1 after embossing, with amylan and water in mass ratio 1：On starch glue one side after 3 dilutions
Glue, the thickness of single page glue-line 2 is 15 microns, and the single page convex portion 11 of two layers of tissue single page 1 is combined with each other relatively with rubber roll,
Most folded afterwards through N folding machines, the full bamboo pulp natural color paper for wiping hands 896kg of two-layer compound folded.
Embodiment 4
Feed intake 1000kg true qualities bamboo fibres, through 5 minutes pulpings of hydrabrusher, pulping concentration 10%；Then it is diluted with water
To 5%, after being 30 ° of SR with double plate mill and taper thread grinding defibrination to beating degree, formaldehyde resin wet strength agent 80kg is added, wet strength agent is dilute with water
Release to using after 12.5%.The quantitative 21 grams tissue single page 1 of individual layer is manufactured paper with pulp into through paper machine.
Tissue single page 1 is embossed by special side's point-like knurling rolls, forms flat column single page convex portion 11 and single page recess 12,
As shown in figure 4, the square length of side of the top surface of single page convex portion 11 is 0.5mm, the height of single page convex portion 11 is 0.5mm, multiple single pages
Distance between convex portion 11 is 0.5mm.To the tissue single page 1 after embossing, with amylan and water in mass ratio 1：Shallow lake after 3 dilutions
Arogel water one side gluing, the thickness of single page glue-line 2 is 10 microns, with rubber roll by the phase of single page convex portion 11 of two layers of tissue single page 1
To being combined with each other, most folded afterwards through N folding machines, the full bamboo pulp natural color paper for wiping hands 901kg of two-layer compound folded.
The full bamboo pulp natural color paper for wiping hands water imbibition of two-layer compound prepared by embodiment 1 to embodiment 4 is respectively commercially available quantitative
42g/m22.7 times, 2.5 times, 2.6 times, 2.6 times of individual layer tissue water imbibition.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.In the description of the present application, it is to be understood that term " top surface " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.
Claims (10)
1. a kind of tissue, it is characterised in that：Including tissue body, the tissue body includes at least two layers tissue list
Single page glue-line (2) is provided between page (1), the tissue single page (1).
2. tissue according to claim 1, it is characterised in that：The tissue single page (1) is by extrusion forming in paper
Surface rolling goes out multiple projections, described raised including single page recess (12) respectively positioned at paper both sides and single page convex portion (11).
3. tissue according to claim 1 or 2, it is characterised in that：The tissue body is by two layers of tissue single page
(1) the single page convex portion (11) on one, two layers of tissue single page (1) is bonded by single page glue-line (2) to be oppositely arranged.
4. tissue according to claim 3, it is characterised in that：The single page convex portion (11) is shaped as cylinder, institute
A diameter of 0.2-2mm of the top surface rounded face of cylinder is stated, the cylindrical height is 0.2-2mm.
5. tissue according to claim 3, it is characterised in that：The composition of the tissue single page (1) is bamboo fibre, institute
State the quantification of 18-50g/m of tissue single page (1)2。
6. tissue according to claim 3, it is characterised in that：The composition of the single page glue-line (2) is amylan, single page
The thickness of glue-line (2) is 8-15 microns.
7. the preparation method of the tissue as described in any one in claim 1 to 6, it is characterised in that：Including step：
A. pulping：Bamboo fibre and water are put into stirring pool, through hydrabrusher pulping；
B. defibrination：After being diluted with water, paste mill grinding is used；
C. manufacture paper with pulp：Wet strength agent is added in slurry after defibrination, tissue single page (1) is manufactured paper with pulp into through paper machine；
D. it is molded compound：Tissue single page (1) is embossed through point-like knurling rolls after forming the concavo-convex paper of point-like, to tissue single page
(1) one side gluing is carried out, glue surface on tissue single page (1) is combined to obtain product relatively.
8. the preparation method of tissue according to claim 7, it is characterised in that：Pulping concentration is matter in the step A
Measure fraction 10%.
9. the preparation method of tissue according to claim 7, it is characterised in that：Added water in the step B by through pulping
Pulp dilution afterwards to mass fraction is 5%, and the paper pulp beating degree in the step B after defibrination is 30 ° of SR.
10. the preparation method of tissue according to claim 7, it is characterised in that：The wet strength agent added in the step C
For formaldehyde resin wet strength agent or polyamide-epoxy chloropropane resin wet strength agent, the addition of the wet strength agent is bamboo fibre raw material
The 6-10% of weight；The wet strength agent is formaldehyde resin wet strength agent or polyamide-epoxy chloropropane resin, and the wet strength agent is prepared
Used after the aqueous solution for being 12.5% for mass fraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262951.XA CN107095611A (en) | 2017-04-20 | 2017-04-20 | A kind of tissue and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262951.XA CN107095611A (en) | 2017-04-20 | 2017-04-20 | A kind of tissue and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN107095611A true CN107095611A (en) | 2017-08-29 |
Family
ID=59656648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710262951.XA Pending CN107095611A (en) | 2017-04-20 | 2017-04-20 | A kind of tissue and preparation method thereof |
Country Status (1)
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| CN (1) | CN107095611A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208386A (en) * | 2018-09-11 | 2019-01-15 | 重庆龙璟纸业有限公司 | A kind of true qualities bamboo pulp paper for kitchen and preparation method thereof |
| CN109554959A (en) * | 2018-12-24 | 2019-04-02 | 山东太阳生活用纸有限公司 | A kind of kitchen paper and its preparation process |
| CN111065302A (en) * | 2017-09-21 | 2020-04-24 | 大王制纸株式会社 | Tissue paper product and tissue paper product package |
| CN114224218A (en) * | 2021-12-27 | 2022-03-25 | 山东融诚纸业有限公司 | Three-dimensional water-absorbing and water-locking hand towel and preparation method thereof |
| CN114808537A (en) * | 2022-05-11 | 2022-07-29 | 重庆龙璟纸业有限公司 | Preparation method of household paper and household paper |
| CN117179664A (en) * | 2023-11-08 | 2023-12-08 | 南通海门飞龙印染有限公司 | Strong-hydroscopicity disinfection cotton soft towel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111065302A (en) * | 2017-09-21 | 2020-04-24 | 大王制纸株式会社 | Tissue paper product and tissue paper product package |
| CN111065302B (en) * | 2017-09-21 | 2021-07-27 | 大王制纸株式会社 | Tissue paper product and tissue paper product package |
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| CN109554959B (en) * | 2018-12-24 | 2023-08-18 | 山东太阳生活用纸有限公司 | Kitchen paper and preparation process thereof |
| CN114224218A (en) * | 2021-12-27 | 2022-03-25 | 山东融诚纸业有限公司 | Three-dimensional water-absorbing and water-locking hand towel and preparation method thereof |
| CN114808537A (en) * | 2022-05-11 | 2022-07-29 | 重庆龙璟纸业有限公司 | Preparation method of household paper and household paper |
| CN117179664A (en) * | 2023-11-08 | 2023-12-08 | 南通海门飞龙印染有限公司 | Strong-hydroscopicity disinfection cotton soft towel |
| CN117179664B (en) * | 2023-11-08 | 2024-01-23 | 南通海门飞龙印染有限公司 | Strong-hydroscopicity disinfection cotton soft towel |
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