CN103536235A - Household paper and preparation thereof - Google Patents
Household paper and preparation thereof Download PDFInfo
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- CN103536235A CN103536235A CN201310498141.6A CN201310498141A CN103536235A CN 103536235 A CN103536235 A CN 103536235A CN 201310498141 A CN201310498141 A CN 201310498141A CN 103536235 A CN103536235 A CN 103536235A
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Abstract
A household paper comprises at least one layer of single-wire paper. The single-wire paper is compounded by more than three stack-up arranged layers of fibrous layers. At least one layer in more than three layers of the fibrous layers is a fibrous layer formed by addedly banking high yield pulp, a least one layer in the same is a fibrous layer formed by staple sizing agent and at least one layer of the same is a fibrous layer formed by long stuff sizing agent. The invention further provides a preparation of the household paper. The fibrous layer formed by the long stuff sizing agent is tough, the fibrous layer formed by the staple sizing agent is soft, and the fibrous layer formed by the addedly banked high yield pulp is smooth on the surface; in addition, the addedly banking increases overall whiteness of the high yield pulp fibrous layer, and fine filler granules are filled between fibers of high yield pulp, and surface smoothness of the high yield pulp fibrous layer is increased. Therefore, addedly banked high yield pulp is utilized in the household paper, characteristic requirements of various aspects of the household paper are guaranteed.
Description
Technical field
The present invention relates to one way of life paper using and preparation method thereof.
Background technology
Paper for daily use is the necessity in people's daily life, includes napkin paper on dining table, the face tissue in parlor to wiping paper using in roll toilet paper, tissue and the kitchen of toilet etc.At present, most paper for daily use series products is manufactured paper with pulp and is formed by bleach chemical pulp.Yet the chemical pulp yield lower (being generally 40% ~ 60%) that prior art is produced, is unfavorable for saving timber resources.For saving better timber resources, reduce costs, the mode adopting is at present to adopt high yield instead of chemical slurry.The slurry that high-yield pulp is normally made by plant fiber material process Mechanical Method or method chemical and that machinery combines, due to the non-cellulose component having retained in original timber material, so the yield of high-yield pulp is between 65%-95%.
Yet, also there is following defect in the paper that high yield pulp is manufactured paper with pulp: (1) high yield pulp is owing to having retained a large amount of lignins, the object of its bleaching process is by lignin transformation rather than removes, so the paper that the Paper White Degree that contains high yield bleached pulp is manufactured paper with pulp by 100% bleach chemical pulp is low, and the high-yield pulp paper of manufacturing paper with pulp also exists brightness reversion phenomenon under the effect of light, heat, affected the clean outward appearance impression that paper for daily use in use procedure brings consumer; (2) special pulping process has caused the fiber in slurry that the fiber in high yield pulp makes compared with chemical method can be more short and thick, in slurry, fiber fines and fibre debris are also many compared with chemical pulp, described characteristic based on fiber in high yield pulp, lower, the surperficial feel of paper for daily use intensity of being manufactured paper with pulp by high yield pulp is more coarse.
Summary of the invention
In view of this, be necessary to provide one way of life paper using, this paper for daily use has utilized high yield pulp.
In addition, be also necessary to provide a kind of preparation method of above-mentioned paper for daily use.
One way of life paper using, it comprises at least one deck single-part stationery, this single-part stationery is to be composited by three layers of stacked setting and above fibrage, it is to add the fibrage that the high yield pulp of filler is shaped that these three layers and above fibrage have one deck at least, having one deck at least is the fibrage that short stock is shaped, and having one deck at least is the fibrage that long stuff is shaped.
The preparation method of one way of life paper using, it comprises the steps: to provide the paper machine with three layers and above head box, and this head box has at least three spray chambers setting up and down; Prepare to add respectively high yield pulp, long stuff and the short fibered pulp of filler; Three kinds of slurries are injected respectively at least one spray chamber of head box; Slurry in these at least three spray chambers is ejected on forming net simultaneously, on forming net, forms the wet web contain three layers or above fibrolaminar individual layer; And dry described wet web obtains the paper for daily use of individual layer.
The described fibrage intensity being shaped by long stuff is higher, is used to provide the desired tough characteristic of paper for daily use; The described fibrage toughness being shaped by short stock is lower, is used to provide the characteristic to the desired softness of paper for daily use; It is comparatively smooth that the described process being shaped by high yield pulp adds the fiber layer surface of filling out, and is used to provide the characteristic to the desired surface smoothing of paper for daily use; In addition, add to fill out and promoted the fibrolaminar overall whiteness of high yield pulp, tiny filler particles is filled between the fiber of high yield pulp simultaneously, adds the fibrolaminar surface smoothness of raising yield pulp described in also having increased.Therefore, paper for daily use of the present invention, having utilized on the basis that adds raising yield pulp, has also guaranteed the characteristic requirements of the each side of paper for daily use, thereby has saved limited timber resources, has reduced the production cost of paper for daily use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the paper for daily use of a preferred embodiment of the present invention.
Fig. 2 is the part-structure schematic diagram of the paper machine of paper for daily use shown in shop drawings 1.
Main element symbol description
| Paper for |
100 |
| The |
110 |
| The second extexine | 120 |
| |
130 |
| |
30 |
| |
301，302，303 |
| |
32 |
| |
33 |
| Forming net | 34 |
| |
35 |
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Refer to Fig. 1, this paper for daily use 100 comprises at least one deck single-part stationery, this single-part stationery is composited by three layers of fibrage of stacked setting, the fibrage that has one deck to serve as reasons in these three layers of fibrages to be added with the high yield pulp of filler (abbreviation add fill out) to be shaped, having one deck is the fibrage that short stock is shaped, and having one deck is the fibrage that long stuff is shaped.
These three layers of fibrages comprise the first extexine 110, the second extexines 120 and be folded in the first extexine 110 and the second extexine 120 between intermediate layer 130.Preferably, this first extexine 110 is that this second extexine 120 is the fibrages that are shaped by short stock by the fibrage that adds the high yield pulp shaping of filling out, and this intermediate layer 130 is the fibrages that are shaped by long stuff.
Understandable, in other embodiment, this paper for daily use also can be set to four layers and above fibrage and be composited, having one deck at least is the fibrage that adds the high yield pulp shaping of filling out, having one deck at least is the fibrage that short stock is shaped, and having one deck at least is the fibrage that long stuff is shaped.Preferably, add two extexines that the fibrage of the high yield pulp shaping of filling out and the fibrage of short stock shaping are paper for daily use, the fibrage of at least two layers of long stuff shaping is as intermediate layer.
Described long stuff is preferably bleached softwood pulp, and described short stock is preferably bleaching hardwood chemical pulp, and described high yield pulp is preferably bleached chemical method thermomechanical pulp (BCTMP).
Further, the weight percentage of the described fibrage medium-length fibre being shaped by long stuff is not less than 90%, the weight percentage of the described fibrage middle short fiber being shaped by short stock is not less than 90%, and in the described fibrage being shaped by high yield pulp, the weight percentage of high yield pulp material fiber is not less than 90%.
In the relative high yield pulp of addition of described filler, that bone dry fiber quality is 5%-30%, is preferably 7-25%, more preferably 10%-20%.This filler can be the conventional various fillers that use in this area, is preferably calcium carbonate.This calcium carbonate can be selected from the conventional grinding calcium carbonate (GCC) using in this area and at least one in winnofil (PCC).The adding amount and adding way of this filler is the conventional filler scope of adding in this area and conventional addition manner.
The described fibrage intensity being shaped by long stuff is higher, is used to provide the desired tough characteristic of paper for daily use; The described fibrage toughness being shaped by short stock is lower, is used to provide the characteristic to the desired softness of paper for daily use; It is comparatively smooth that the described process being shaped by high yield pulp adds the fiber layer surface of filling out, and is used to provide the characteristic to the desired surface smoothing of paper for daily use; In addition, add to fill out and promoted the fibrolaminar overall whiteness of high yield pulp, tiny filler particles is filled between the fiber of high yield pulp simultaneously, adds the fibrolaminar surface smoothness of raising yield pulp described in also having increased.Therefore, paper for daily use of the present invention, having utilized on the basis that adds raising yield pulp, has also guaranteed the characteristic requirements of the each side of paper for daily use, thereby has saved limited timber resources, has reduced the production cost of paper for daily use.In addition, produce the chemicals that high yield bleached pulp uses less, the polluter in the waste water of discharge is also relatively less, has reduced the pollution to environment.In addition, compared with chemical pulp, in high yield pulp, the rugosity of fiber is larger, and the fiber of unit length is heavier, and the paper for daily use of being manufactured paper with pulp by the fiber of high rugosity is characterized in that high loosing character and high-hydroscopicity energy.Bulky and water suction be very important two physical features of paper for daily use, added its bulk of paper for daily use and the water imbibition that high yield pulp manufactures paper with pulp and can improve.
Please refer to Fig. 2, when manufacturing above-mentioned paper for daily use 100, can adopt the paper machine with three layers and above head box 30.Wherein this head box 30 has at least three spray chambers.In the present embodiment, spray chamber is three, is respectively spray chamber 301, spray chamber 302 and spray chamber 303.Wherein spray chamber 302 is between spray chamber 301 and spray chamber 303.The corresponding head box 30 of this paper machine is also arranged to the structures such as forming roll 32, guide roller 33, forming net 34 and woollen blanket 35, and these structures of paper machine can, with of the prior art identical, not repeat them here.
Prepare to add respectively raising yield pulp, long stuff and short stock; Three kinds of slurries are injected respectively to three spray chambers 301,302,303, preferred, add raising yield pulp and inject spray chamber 301, long stuff injects spray chamber 302, and short stock injects spray chamber 303; Then by spray chamber 301,302, the slurry in 303 is ejected on forming net simultaneously, forms the wet web that contains three layers of fibrolaminar individual layer on forming net 34; Through woollen blanket 35 carrying, transmit the paper for daily use 100 that carries out the single layer structure that follow-up dry (press dewatering, dry) get final product above-mentionedly.
Understandable, spray chamber 301 can be exchanged with the slurry in spray chamber 303, and short stock injects spray chamber 301, adds raising yield pulp and injects spray chamber 303.
Understandable, these three spray chambers 301,302,303 also can be arranged in pairs or groups with adding raising yield pulp, long stuff and three kinds of slurry independent assortments of short stock, are not limited to above-mentioned mode.
Understandable, for preparation four layers and the compound paper for daily use of above fibrage, corresponding increase spray chamber, and the slurry that the spray chamber increasing injects can be chosen from adding raising yield pulp, long stuff and three kinds of slurries of short stock.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement in other form and details in the claims in the present invention scope of disclosure and spirit.Certainly, the variations such as various modifications, interpolation and replacement that these are made according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (15)
1. one way of life paper using, it comprises at least one deck single-part stationery, this single-part stationery is to be composited by three layers of stacked setting and above fibrage, it is characterized in that: it is to add the fibrage that the high yield pulp of filler is shaped that these three layers and above fibrage have one deck at least, having one deck at least is the fibrage that short stock is shaped, and having one deck at least is the fibrage that long stuff is shaped.
2. paper for daily use as claimed in claim 1, it is characterized in that: two extexines of this paper for daily use are respectively the fibrage of the high yield pulp shaping of adding filler and the fibrage that short stock is shaped, and the intermediate layer of this paper for daily use is the fibrage that at least one deck long stuff is shaped.
3. paper for daily use as claimed in claim 1, is characterized in that: described long stuff is bleaching softwood pulp, and described short stock is bleaching hardwood chemical pulp, and described high yield pulp is bleached chemical method thermomechanical pulp.
4. paper for daily use as claimed in claim 1, it is characterized in that: the weight percentage of the fibrage medium-length fibre that this long stuff is shaped is not less than 90%, the weight percentage of the described fibrage middle short fiber being shaped by short stock is not less than 90%, and in the described fibrage being shaped by high yield pulp, the weight percentage of high yield pulp material fiber is not less than 90%.
5. paper for daily use as claimed in claim 1, is characterized in that: the 5%-30% of bone dry fiber quality in the relative high yield pulp of the addition of filler in the high yield pulp of described interpolation filler.
6. paper for daily use as claimed in claim 5, is characterized in that: the 7-25% of bone dry fiber quality in the relative high yield pulp of addition of described filler.
7. paper for daily use as claimed in claim 6, is characterized in that: the 10%-20% of bone dry fiber quality in the relative high yield pulp of addition of described filler.
8. paper for daily use as claimed in claim 1, is characterized in that: this filler is calcium carbonate.
9. the preparation method of one way of life paper using, is characterized in that comprising the steps: to provide the paper machine with three layers and above head box, and this head box has at least three spray chambers setting up and down; Prepare to add respectively high yield pulp, long stuff and the short fibered pulp of filler; Three kinds of slurries are injected respectively at least one spray chamber of head box; Slurry in these at least three spray chambers is ejected on forming net simultaneously, on forming net, forms the wet web contain three layers or above fibrolaminar individual layer; And dry described wet web obtains the paper for daily use of individual layer.
10. the preparation method of paper for daily use as claimed in claim 9, it is characterized in that: described in add raising yield pulp and short stock and inject respectively this head box spray chamber and bottom topmost, or inject respectively this head box bottom with spray chamber topmost, this long stuff injects the spray chamber in this head box centre position.
The preparation method of 11. paper for daily uses as claimed in claim 9, is characterized in that: described long stuff is bleaching softwood pulp, and described short stock is bleaching hardwood chemical pulp, and described high yield pulp is bleached chemical method thermomechanical pulp.
The preparation method of 12. paper for daily uses as claimed in claim 9, is characterized in that: the 5%-30% of bone dry fiber quality in the relative high yield pulp of addition of described filler.
The preparation method of 13. paper for daily uses as claimed in claim 12, is characterized in that: the 7-25% of bone dry fiber quality in the relative high yield pulp of addition of described filler.
The preparation method of 14. paper for daily uses as claimed in claim 13, is characterized in that: the 10%-20% of bone dry fiber quality in the relative high yield pulp of addition of described filler.
The preparation method of 15. paper for daily uses as claimed in claim 9, is characterized in that: this filler is calcium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310498141.6A CN103536235B (en) | 2013-10-22 | 2013-10-22 | Paper for daily use and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310498141.6A CN103536235B (en) | 2013-10-22 | 2013-10-22 | Paper for daily use and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103536235A true CN103536235A (en) | 2014-01-29 |
| CN103536235B CN103536235B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310498141.6A Active CN103536235B (en) | 2013-10-22 | 2013-10-22 | Paper for daily use and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN103536235B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013821A (en) * | 2016-11-04 | 2018-05-11 | 金红叶纸业集团有限公司 | Paper for daily use |
| 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 |
| CN113502693A (en) * | 2021-06-28 | 2021-10-15 | 泰盛(宿州)生活用品有限公司 | Super-tough household paper and production method thereof |
| CN114922001A (en) * | 2022-03-30 | 2022-08-19 | 金红叶纸业(南通)有限公司 | Household paper preparation method and pulp preparation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184515A (en) * | 1995-05-17 | 1998-06-10 | 普罗克特和甘保尔公司 | Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| JP2003020459A (en) * | 2001-07-10 | 2003-01-24 | Nichiban Co Ltd | Double-sided adhesive tape |
| CN101446057A (en) * | 2008-11-13 | 2009-06-03 | 佛山华丰纸业有限公司 | Coated white craft paper board |
| 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 |
-
2013
- 2013-10-22 CN CN201310498141.6A patent/CN103536235B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184515A (en) * | 1995-05-17 | 1998-06-10 | 普罗克特和甘保尔公司 | Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| JP2003020459A (en) * | 2001-07-10 | 2003-01-24 | Nichiban Co Ltd | Double-sided adhesive tape |
| CN101446057A (en) * | 2008-11-13 | 2009-06-03 | 佛山华丰纸业有限公司 | Coated white craft paper board |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013821A (en) * | 2016-11-04 | 2018-05-11 | 金红叶纸业集团有限公司 | Paper for daily use |
| 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 |
| 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 |
| CN113502693A (en) * | 2021-06-28 | 2021-10-15 | 泰盛(宿州)生活用品有限公司 | Super-tough household paper and production method thereof |
| CN114922001A (en) * | 2022-03-30 | 2022-08-19 | 金红叶纸业(南通)有限公司 | Household paper preparation method and pulp preparation system |
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| Publication number | Publication date |
|---|---|
| CN103536235B (en) | 2016-07-06 |
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