CN103536235B - Paper for daily use and preparation method thereof - Google Patents
Paper for daily use and preparation method thereof Download PDFInfo
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- CN103536235B CN103536235B CN201310498141.6A CN201310498141A CN103536235B CN 103536235 B CN103536235 B CN 103536235B CN 201310498141 A CN201310498141 A CN 201310498141A CN 103536235 B CN103536235 B CN 103536235B
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Abstract
One way of life paper using it include at least one of which single-part stationery, this single-part stationery is the three layers arranged by stacking and above fibrous layer is composited, this three layers and above fibrous layer at least one of which are add the fibrous layer that raising yield pulp shapes, at least one of which is the fibrous layer that short stock shapes, and has at least one layer of fibrous layer shaped for long stuff.The preparation method that the present invention also provides for above-mentioned paper for daily use.The described fibrous layer shaped by long stuff is for tough characteristic；The described fibrous layer shaped by short stock provides soft characteristic；The described process shaped by high yield pulp adds the characteristic that the fibrous layer filled out provides surface smooth；Improving the fibrolaminar overall whiteness of high yield pulp additionally, add to fill out, simultaneously tiny filler particles is filled between the fiber of high yield pulp, adds the fibrolaminar surface smoothness of high yield pulp.Therefore, paper for daily use of the present invention make use of on the basis adding raising yield pulp, it is ensured that the characteristic requirements of each side of paper for daily use.
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 necessary in people's daily life, includes the medicated napkin on dining table, the medicated napkin in parlor to wiping paper using in the roll toilet paper of toilet, tissue and kitchen etc..At present, most of paper for daily use series products is manufactured paper with pulp by bleach chemical pulp and is formed.But, the chemical pulp yield relatively low (being generally 40% ~ 60%) that prior art produces, it is unfavorable for saving timber resources.For saving timber resources better, reducing cost, the mode adopted at present is to adopt high yield pulp1 to substitute chemical pulp.The slurry that high-yield pulp is usually prepared through the method that Mechanical Method or chemistry combine with machinery by plant fiber material, owing to remaining the non-cellulose component in original wood substance, therefore the yield of high-yield pulp is between 65%-95%.
But, the paper that high yield pulp is manufactured paper with pulp there is also following defect: (1) high yield pulp is owing to remaining substantial amounts of lignin, the purpose of its bleaching process is by lignin transformation rather than removes, so the Paper White Degree containing high yield pulp1 bleached pulp is low compared with the paper manufactured paper with pulp by 100% bleach chemical pulp, and the paper that high-yield pulp is manufactured paper with pulp there is also brightness reversion phenomenon under light, hot effect, have impact on paper for daily use in use procedure and bring the clean outward appearance impression of consumer；(2) fiber that special pulping process result in the slurry that the fiber in high yield pulp is prepared compared with chemical method can be more short and thick, in slurry, fiber fines and fibre debris are also many compared with chemical pulp, based on the described characteristic of fiber in high yield pulp, high yield pulp the paper for daily use intensity manufactured paper with pulp is relatively low, Surface feel is rougher.
Summary of the invention
In view of this, it is necessary to providing one way of life paper using, this paper for daily use make use of high yield pulp.
It addition, there is a need to the preparation method providing a kind of above-mentioned paper for daily use.
One way of life paper using, it includes at least one of which single-part stationery, this single-part stationery is the three layers arranged by stacking and above fibrous layer is composited, this three layers and above fibrous layer have at least the fibrous layer that one layer of high yield pulp for adding filler shapes, have at least one layer of fibrous layer shaped for short stock, have at least one layer of fibrous layer shaped for long stuff.
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 chamber setting up and down；Prepare respectively to add the high yield pulp of filler, long stuff and short fibered pulp；Three kinds of slurries are injected separately at least one spray chamber of head box；Slurry in this at least three spray chamber is ejected on forming net simultaneously, forming net is formed the wet web containing three layers or above fibrolaminar monolayer；And dry described wet web obtains the paper for daily use of monolayer.
The described fibrous layer intensity shaped by long stuff is higher, is used for providing the tough characteristic required by paper for daily use；The described fibrous layer toughness shaped by short stock is relatively low, is used for providing the soft characteristic to required by paper for daily use；It is relatively smooth that the described process shaped by high yield pulp adds the fiber layer surface filled out, and is used for providing the characteristic that the surface required by paper for daily use is smooth；Improving the fibrolaminar overall whiteness of high yield pulp additionally, add to fill out, simultaneously tiny filler particles is filled between the fiber of high yield pulp, adds the fibrolaminar surface smoothness of raising yield pulp described in too increasing.Therefore, paper for daily use of the present invention make use of on the basis adding raising yield pulp, it is ensured that the characteristic requirements of each side of paper for daily use, thus saving limited timber resources, reduces 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 manufactures the part-structure schematic diagram of the paper machine of paper for daily use shown in Fig. 1.
Main element symbol description
| Paper for daily use | 100 |
| First extexine | 110 |
| Second extexine | 120 |
| Intermediate layer | 130 |
| Head box | 30 |
| Spray chamber | 301,302,303 |
| Format roll | 32 |
| Guide roller | 33 |
| Forming net | 34 |
| Woollen blanket | 35 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1, this paper for daily use 100 includes at least one of which single-part stationery, the three layers fibrous layer that this single-part stationery is arranged by stacking is composited, this three layers fibrous layer has one layer of fibrous layer for being shaped by the high yield pulp being added with filler (abbreviation add fill out), there is one layer of fibrous layer shaped for short stock, have one layer of fibrous layer shaped for long stuff.
This three layers fibrous layer includes the first extexine 110, the second extexine 120 and be folded in the intermediate layer 130 between the first extexine 110 and the second extexine 120.Preferably, this first extexine 110 is that this second extexine 120 is the fibrous layer shaped by short stock, and this intermediate layer 130 is the fibrous layer shaped by long stuff by adding the fibrous layer that the high yield pulp filled out shapes.
Understandable, in other embodiments, this paper for daily use may be alternatively provided as four layers and above fibrous layer is composited, has at least one layer for adding the fibrous layer that the high yield pulp filled out shapes, have at least one layer of fibrous layer shaped for short stock, have at least one layer of fibrous layer shaped for long stuff.Preferably, adding the fibrous layer of the high yield pulp shaping filled out and two extexines that fibrous layer is paper for daily use of short stock shaping, the fibrous layer of at least two layers of long stuff shaping is as intermediate layer.
Described long stuff preferably bleached softwood wooden chemistry is starched, and described short stock is preferably and bleaches hardwood chemical pulp, and described high yield pulp is preferably bleached chemical method thermomechanical pulp (BCTMP).
Further, the weight percentage of the described fibrous layer medium-length fibre shaped by long stuff is not less than 90%, the weight percentage of the described fibrous layer middle short fiber shaped by short stock is not less than 90%, and in the described fibrous layer shaped by high yield pulp, the weight percentage of high yield pulp1 pulp fiber is not less than 90%.
In the relatively high yield pulp of addition of described filler, that bone dry fiber quality is 5%-30%, it is preferred to 7-25%, more preferably 10%-20%.This filler can be various fillers commonly used in the art, it is preferred to calcium carbonate.This calcium carbonate is selected from least one in grinding calcium carbonate (GCC) commonly used in the art and winnofil (PCC).The adding amount and adding way of this filler is the filler scope of this area routine interpolation and conventional addition manner.
The described fibrous layer intensity shaped by long stuff is higher, is used for providing the tough characteristic required by paper for daily use；The described fibrous layer toughness shaped by short stock is relatively low, is used for providing the soft characteristic to required by paper for daily use；It is relatively smooth that the described process shaped by high yield pulp adds the fiber layer surface filled out, and is used for providing the characteristic that the surface required by paper for daily use is smooth；Improving the fibrolaminar overall whiteness of high yield pulp additionally, add to fill out, simultaneously tiny filler particles is filled between the fiber of high yield pulp, adds the fibrolaminar surface smoothness of raising yield pulp described in too increasing.Therefore, paper for daily use of the present invention make use of on the basis adding raising yield pulp, it is ensured that the characteristic requirements of each side of paper for daily use, thus saving limited timber resources, reduces the production cost of paper for daily use.It addition, the chemical drugs that production high yield pulp1 bleached pulp uses is less, the polluter in the waste water of discharge is also relatively fewer, decreases the pollution to environment.Additionally, relatively chemical pulp, in high yield pulp, the rugosity of fiber is relatively big, and namely the fiber of unit length is heavier, the fiber of high rugosity the paper for daily use manufactured paper with pulp is characterized in that high loosing character and high-hydroscopicity energy.Bulky and water suction are very important two physical features of paper for daily use, with the addition of its bulk of paper for daily use that high yield pulp manufactures paper with pulp and water absorption can improve.
Refer to Fig. 2, when manufacturing above-mentioned paper for daily use 100, the paper machine with three layers and above head box 30 can be adopted.Wherein this head box 30 has at least three spray chamber.In the present embodiment, spray chamber is three, is spray chamber 301, spray chamber 302 and spray chamber 303 respectively.Wherein spray chamber 302 is between spray chamber 301 and spray chamber 303.This paper machine correspondence head box 30 is also configured to the structures such as forming roll 32, guide roller 33, forming net 34 and woollen blanket 35, and such structure of paper machine can be identical with of the prior art, does not repeat them here.
Prepare respectively to add raising yield pulp, long stuff and short stock；Three kinds of slurries are injected separately into three spray chambers 301,302,303, it is preferred that adding raising yield pulp and inject spray chamber 301, long stuff injects spray chamber 302, and short stock injects spray chamber 303；Then the slurry in spray chamber 301,302,303 is ejected on forming net simultaneously, forming net 34 is formed the wet web containing the fibrolaminar monolayer of three layers；Through woollen blanket 35 carry transmission carry out follow-up dry (press dewatering, dry) the paper for daily use 100 of above-mentioned single layer structure.
It should be understood that spray chamber 301 can be exchanged with the slurry in spray chamber 303, namely short stock injects spray chamber 301, adds raising yield pulp and injects in spray chamber 303.
It should be understood that 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, it is not limited to above-mentioned mode.
It should be understood that for preparation four layers and the paper for daily use of above fibrous layer compound, the corresponding spray chamber that increases, and the slurry of the spray chamber injection increased can choose from adding raising yield pulp, long stuff and three kinds of slurries of short stock.
It addition, those skilled in the art also can make various amendments, interpolation and replacement in other form and details in the claims in the present invention scope of disclosure and spirit.Certainly, these various amendments, interpolation and replacements etc. made according to present invention spirit change, and all should be included within present invention scope required for protection.
Claims (13)
1. one way of life paper using, it includes at least one of which single-part stationery, this single-part stationery is the three layers arranged by stacking and above fibrous layer is composited, it is characterized in that: this three layers and above fibrous layer have at least the fibrous layer that one layer of high yield pulp for adding filler shapes, have at least one layer of fibrous layer shaped for short stock, have at least one layer of fibrous layer shaped for long stuff, two extexines of this paper for daily use respectively add the fibrous layer of the high yield pulp shaping of filler and the fibrous layer of short stock shaping, the intermediate layer of this paper for daily use is the fibrous layer that at least one of which long stuff shapes.
2. paper for daily use as claimed in claim 1, it is characterised in that: described long stuff is bleached softwood wooden chemistry slurry, and described short stock is bleaching hardwood chemical pulp, and described high yield pulp is bleached chemical method thermomechanical pulp.
3. paper for daily use as claimed in claim 1, it is characterized in that: the weight percentage of the fibrous layer medium-length fibre that this long stuff shapes is not less than 90%, the weight percentage of the described fibrous layer middle short fiber shaped by short stock is not less than 90%, and in the described fibrous layer shaped by high yield pulp, the weight percentage of high yield pulp1 pulp fiber is not less than 90%.
4. paper for daily use as claimed in claim 1, it is characterised in that: in the high yield pulp of described interpolation filler, in the relatively high yield pulp of addition of filler, the ratio of bone dry fiber quality is 5%-30%.
5. paper for daily use as claimed in claim 4, it is characterised in that: in the relatively high yield pulp of addition of described filler, the ratio of bone dry fiber quality is 7-25%.
6. paper for daily use as claimed in claim 5, it is characterised in that: in the relatively high yield pulp of addition of described filler, the ratio of bone dry fiber quality is 10%-20%.
7. paper for daily use as claimed in claim 1, it is characterised in that: this filler is calcium carbonate.
8. the preparation method of one way of life paper using, it is characterised in that comprising the steps: to provide the paper machine with three layers and above head box, this head box has at least three spray chamber setting up and down；Prepare respectively to add the high yield pulp of filler, long stuff and short fibered pulp, described add raising yield pulp and short stock is injected separately in this head box topmost and the spray chamber of bottom, or it being injected separately in this head box bottom and spray chamber topmost, this long stuff injects in the spray chamber in this head box centre position；Three kinds of slurries are injected separately at least one spray chamber of head box；Slurry in this at least three spray chamber is ejected on forming net simultaneously, forming net is formed the wet web containing three layers or above fibrolaminar monolayer；And dry described wet web obtains the paper for daily use of monolayer.
9. the preparation method of paper for daily use as claimed in claim 8, it is characterised in that: described long stuff is bleached softwood wooden chemistry slurry, and described short stock is bleaching hardwood chemical pulp, and described high yield pulp is bleached chemical method thermomechanical pulp.
10. the preparation method of paper for daily use as claimed in claim 8, it is characterised in that: in the relatively high yield pulp of addition of described filler, the ratio of bone dry fiber quality is 5%-30%.
11. the preparation method of paper for daily use as claimed in claim 10, it is characterised in that: in the relatively high yield pulp of addition of described filler, the ratio of bone dry fiber quality is 7-25%.
12. the preparation method of paper for daily use as claimed in claim 11, it is characterised in that: in the relatively high yield pulp of addition of described filler, the ratio of bone dry fiber quality is 10%-20%.
13. the preparation method of paper for daily use as claimed in claim 8, it is characterised 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 CN103536235A (en) | 2014-01-29 |
| CN103536235B true CN103536235B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310498141.6A Active CN103536235B (en) | 2013-10-22 | 2013-10-22 | Paper for daily use and preparation method thereof |
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Families Citing this family (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 |
| 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 |
| CN114922001B (en) * | 2022-03-30 | 2023-07-07 | 金红叶纸业(南通)有限公司 | Household paper preparation method and pulp preparation system |
Citations (3)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003020459A (en) * | 2001-07-10 | 2003-01-24 | Nichiban Co Ltd | Double-sided adhesive tape |
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- 2013-10-22 CN CN201310498141.6A patent/CN103536235B/en active Active
Patent Citations (3)
| 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 |
| 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 |
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| CN103536235A (en) | 2014-01-29 |
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