CN105507057A - High-strength pouring cup paper preparation technology - Google Patents
High-strength pouring cup paper preparation technology Download PDFInfo
- Publication number
- CN105507057A CN105507057A CN201510822417.0A CN201510822417A CN105507057A CN 105507057 A CN105507057 A CN 105507057A CN 201510822417 A CN201510822417 A CN 201510822417A CN 105507057 A CN105507057 A CN 105507057A
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- China
- Prior art keywords
- paper
- preparation technology
- delivered
- shaping
- wood pulp
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F13/00—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
Abstract
The invention discloses a high-strength pouring cup paper preparation technology and relates to the technical field of chemical engineering. The preparation technology comprises seven technology processes of preparing material, preparing paper pulp, removing impurities, pulping, composting paper, squeezing and finishing products. By the use of the manufacturing and processing method, the paper is waterproof and oil-resistant and has high strength; wood pulp use amount can be greatly reduced; compared with a paper preparation method in the prior art, the wood pulp use amount can be reduced by a half, so wood pulp loss can be reduced, cost is lowered and the environment is protected; the high-strength pouring cup manufactured by the preparation technology meets demands of the public; the pouring cup can be made from wide material and simple methods and can be reused; the high-strength pouring cup paper preparation technology responses to a call for the construction of resource-saving and environment-friendly nation; and the pouring cup is suitable for various business fields and all households.
Description
Technical field
The present invention relates to chemical technology field, be specifically related to a kind of preparation technology of high strength cup paper.
Background technology
Now a lot of field all needs to have waterproof, grease proofing, the paper that degree of drawing is strong.Such as cosmetology, needs this kind of paper to wrap neck or face etc.But existing manufacturing technique is all difficult to produce can waterproof, grease proofing, the paper that degree of drawing is large again, and jute paper is a kind of excellent packaging material, it is one of the element of numerous packing case, clad plate.In prior art, when producing jute paper, in order to reach the requirement of intensity, often needing to add relative to secondary stock ratio is the wood pulp of 10%.Wood pulp is not only expensive, and many uses can increase the cost of papermaking, and more seriously, forest taken from by wood pulp, and more wood pulp use amount premised on fall trees more.Therefore in prior art, the preparation technology of jute paper often causes the consumption of many forest reserves, and cost is higher.
Summary of the invention
It is simple that problem to be solved by this invention is to provide a kind of production technology, and material source is extensive, uses wide a kind of high strength cup paper.
To achieve these goals, the technical scheme that the present invention takes for: the preparation technology of a kind of high strength cup paper provided, comprises following processing step:
(1) condiment: allocate a kind of papery mixture, this kind of papery mixture carries out condiment by following percentage by weight: give up 20-25%, U.S. useless 15-20%, glue 2-15%, waterproofing agent 5-20%, dry strength agent 10-15%, aluminum sulfate solution 15-25%, water surplus in Europe;
(2) preparation of paper pulp: described for step (1) deployed papery mixture is placed in pulper and dissolves formation paper pulp;
(3) removal of impurities: described paper pulp is successively through pressurized screen and scummer removing impurity;
(4) making beating process: the slurry after described removal of impurities is inputed to classifying screen, slurry is divided long fibers and staple fibre by described classifying screen, described long fiber is delivered to the first mill and carries out making beating process, obtain long stuff, described staple fibre is delivered to the second mill and carries out making beating process, obtain short stock, wood-pulp board being added size degradation formation concentration in pulper is the wood pulp of 6-10%, described wood pulp is inputed to the 3rd mill and carry out making beating process, obtain wood pulp;
(5) compound of paper: first that described long stuff is delivered to wet end, shaping for described long stuff dehydration to mass dryness fraction is 10-25% by described first, second that described short stock is delivered to described wet end, shaping for described short stock dehydration to mass dryness fraction is 10-25% by described second, the 3rd that described wood pulp is delivered to described wet end, shaping for described wood pulp dehydration to mass dryness fraction is 10-25% by described 3rd, by the long stuff after described shaping dehydration, short stock and wood pulp are delivered to composite roll compound becomes a piece of paper,
(6) squeeze: the paper after shaping is delivered to press section, and described paper press dewatering to mass dryness fraction is 45-50% by press section;
(7) finished product: the described paper after squeezing is delivered to oven dry portion, it is 95-97% that described paper is dried to mass dryness fraction by oven dry portion, obtains described a kind of high strength cup paper.
Preferably, glue used in described step (1) is water-soluble gilding glue, and waterproofing agent used is mortar waterproof agent, and the concentration of aluminum sulfate solution used is 45-65%.
Preferably, in described step (3), removal of impurities temperature is 20-25 DEG C.
Preferably, in described step (4), wood-pulp board is solid wood pulpboard.
Preferably, the shaping dewatering time of long stuff in described step (5) is 20-25min, and the shaping dewatering time of short stock is 25-30min, and the shaping dewatering time of wood pulp is 35-40min.
Preferably, the drying equipment in the oven dry portion of described step (7) is baking oven, and baking temperature is 20-30 DEG C, and drying time is 15-20 DEG C.
Adopt technical scheme of the present invention, the making processing method of this kind of paper can make the paper made can waterproof, grease proofing, intensity is high, greatly reduce the use amount of wood pulp simultaneously, the preparation method of papery more in the past, the use amount of wood pulp can be reduced half by this kind of method, wood pulp consumption is few, low and the environmental protection of cost, and a kind of high strength cup paper that this kind of preparation technology makes meets popular demand, not only material source is wide, preparation method is simple, and can utilize by secondary, respond the call of country to the construction of resource-conserving and environmentally friendly country, and this kind of cup paper can be applicable in resident's residence of various commercial field and huge numbers of families.
Detailed description of the invention
Embodiment 1:
(1) condiment: allocate a kind of papery mixture, this kind of papery mixture carries out condiment by following percentage by weight: Europe useless 22%, U.S. useless 18%, glue 10%, waterproofing agent 8%, dry strength agent 13%, aluminum sulfate solution 20%, water surplus, waterproofing agent used is mortar waterproof agent, and the concentration of aluminum sulfate solution used is 45%;
(2) preparation of paper pulp: described for step (1) deployed papery mixture is placed in pulper and dissolves formation paper pulp;
(3) removal of impurities: described paper pulp is successively through pressurized screen and scummer removing impurity, and removal of impurities temperature is 20 DEG C;
(4) making beating process: the slurry after described removal of impurities is inputed to classifying screen, slurry is divided long fibers and staple fibre by described classifying screen, described long fiber is delivered to the first mill and carries out making beating process, obtain long stuff, described staple fibre is delivered to the second mill and carries out making beating process, obtain short stock, wood-pulp board being added size degradation formation concentration in pulper is the wood pulp of 7%, described wood pulp is inputed to the 3rd mill and carry out making beating process, obtain wood pulp;
(5) compound of paper: first that described long stuff is delivered to wet end, shaping for described long stuff dehydration to mass dryness fraction is 20% by described first, second that described short stock is delivered to described wet end, shaping for described short stock dehydration to mass dryness fraction is 18% by described second, the 3rd that described wood pulp is delivered to described wet end, shaping for described wood pulp dehydration to mass dryness fraction is 22% by described 3rd, by the long stuff after described shaping dehydration, short stock and wood pulp are delivered to composite roll compound becomes a piece of paper, wherein the shaping dewatering time of long stuff is 20min, the shaping dewatering time of short stock is 25min, the shaping dewatering time of wood pulp is 35min,
(6) squeeze: the paper after shaping is delivered to press section, and described paper press dewatering to mass dryness fraction is 48% by press section;
(7) finished product: the described paper after squeezing is delivered to oven dry portion, it is 95% that described paper is dried to mass dryness fraction by oven dry portion, and obtain described a kind of high strength cup paper, the drying equipment in oven dry portion is baking oven, and baking temperature is 20 DEG C, and drying time is 15 DEG C.
Embodiment 2: all the other are identical with embodiment 1, difference is in described step (1), described Europe useless 21%, U.S. useless 20%, glue 11%, waterproofing agent 9%, dry strength agent 12%, aluminum sulfate solution 18%; In described step (4), the concentration of described wood pulp is 7%.
Embodiment 3: all the other are identical with embodiment 1, difference is in described step (1), described Europe useless 22%, U.S. useless 19%, glue 13%, waterproofing agent 10%, dry strength agent 14%, aluminum sulfate solution 22%; In described step (5), first that described long stuff is delivered to wet end, shaping for described long stuff dehydration to mass dryness fraction is 21% by described first, second that described short stock is delivered to described wet end, shaping for described short stock dehydration to mass dryness fraction is 19% by described second, the 3rd that described wood pulp is delivered to described wet end, shaping for described wood pulp dehydration to mass dryness fraction is 23% by described 3rd.
Embodiment 4: all the other are identical with embodiment 1, difference is in described step (1), described Europe useless 23%, U.S. useless 20%, glue 14%, waterproofing agent 11%, dry strength agent 15%, aluminum sulfate solution 23%; In described step (7), the described paper after squeezing is delivered to oven dry portion, oven dry portion described paper is dried to mass dryness fraction be 99%.
After above processing step, take out cup pattern product, to be measured:
| Sequence number | TENSILE STRENGTH/MPa | Percentage elongation/% | Adhesion strength/MPa |
| Embodiment 1 | 45 | 0.2 | 1.7 |
| Embodiment 2 | 43 | 0.15 | 1.9 |
| Embodiment 3 | 46 | 0.16 | 1.85 |
| Embodiment 4 | 41 | 0.21 | 2.0 |
From above data, the cup paper sample extension intensity produced is at more than 40MPa, and TENSILE STRENGTH is high, and percentage elongation is little, about 2%, be not easy the distortion that is stretched, adhesion strength is at about 1.8MPa, and paper adhesive property is excellent, not breaking loose, this kind of paper making process is simple, and cost performance is high, is the first-selected preparation technology that public praise paper is produced in enormous quantities.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (6)
1. a preparation technology for high strength cup paper, is characterized in that, comprises following processing step:
(1) condiment: allotment papery mixture, described papery mixture carries out condiment by following percentage by weight: give up 20-25%, U.S. useless 15-20%, glue 2-15%, waterproofing agent 5-20%, dry strength agent 10-15%, aluminum sulfate solution 15-25%, water surplus in Europe;
(2) preparation of paper pulp: described for step (1) deployed papery mixture is placed in pulper and dissolves formation paper pulp;
(3) removal of impurities: described paper pulp is successively through pressurized screen and scummer removing impurity;
(4) making beating process: the slurry after described removal of impurities is inputed to classifying screen, slurry is divided long fibers and staple fibre by described classifying screen, described long fiber is delivered to the first mill and carries out making beating process, obtain long stuff, described staple fibre is delivered to the second mill and carries out making beating process, obtain short stock, wood-pulp board being added size degradation formation concentration in pulper is the wood pulp of 6-10%, described wood pulp is inputed to the 3rd mill and carry out making beating process, obtain wood pulp;
(5) compound of paper: first that described long stuff is delivered to wet end, shaping for described long stuff dehydration to mass dryness fraction is 10-25% by described first, second that described short stock is delivered to described wet end, shaping for described short stock dehydration to mass dryness fraction is 10-25% by described second, the 3rd that described wood pulp is delivered to described wet end, shaping for described wood pulp dehydration to mass dryness fraction is 10-25% by described 3rd, by the long stuff after described shaping dehydration, short stock and wood pulp are delivered to composite roll compound becomes a piece of paper,
(6) squeeze: the paper after shaping is delivered to press section, and described paper press dewatering to mass dryness fraction is 45-50% by press section;
(7) finished product: the described paper after squeezing is delivered to oven dry portion, it is 95-97% that described paper is dried to mass dryness fraction by oven dry portion, obtains described a kind of high strength cup paper.
2. the preparation technology of a kind of high strength cup paper according to claim 1, it is characterized in that: glue used in described step (1) is water-soluble gilding glue, waterproofing agent used is mortar waterproof agent, and the concentration of aluminum sulfate solution used is 45-65%.
3. the preparation technology of a kind of high strength cup paper according to claim 1, is characterized in that: in described step (3), removal of impurities temperature is 20-25 DEG C.
4. the preparation technology of a kind of high strength cup paper according to claim 1, is characterized in that: in described step (4), wood-pulp board is solid wood pulpboard.
5. the preparation technology of a kind of high strength cup paper according to claim 1, it is characterized in that: the shaping dewatering time of long stuff in described step (5) is 20-25min, the shaping dewatering time of short stock is 25-30min, and the shaping dewatering time of wood pulp is 35-40min.
6. the preparation technology of a kind of high strength cup paper according to claim 1, is characterized in that: the drying equipment in the oven dry portion of described step (7) is baking oven, and baking temperature is 20-30 DEG C, and drying time is 15-20 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822417.0A CN105507057A (en) | 2015-11-24 | 2015-11-24 | High-strength pouring cup paper preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822417.0A CN105507057A (en) | 2015-11-24 | 2015-11-24 | High-strength pouring cup paper preparation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105507057A true CN105507057A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510822417.0A Pending CN105507057A (en) | 2015-11-24 | 2015-11-24 | High-strength pouring cup paper preparation technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371743A (en) * | 2018-10-22 | 2019-02-22 | 浙江华丰纸业科技有限公司 | A kind of formula producing paper suction pipe paper pulp |
| CN109371744A (en) * | 2018-10-22 | 2019-02-22 | 浙江华丰纸业科技有限公司 | A kind of production technology of paper suction pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565913A (en) * | 2009-05-08 | 2009-10-28 | 东莞玖龙纸业有限公司 | Method for producing corrugated paper with ultralow gram weight and high strength |
| EP1954873B1 (en) * | 2005-12-01 | 2010-06-09 | Metso Paper, Inc.(Reg.No. 763281) | Method for manufacturing paper |
| CN102191728A (en) * | 2011-03-31 | 2011-09-21 | 广东理文造纸有限公司 | Preparation technology of high-intensity wrapping paper |
| CN102561091A (en) * | 2012-03-06 | 2012-07-11 | 广东理文造纸有限公司 | High strength linerboard making technology with low wood pulp dosage |
-
2015
- 2015-11-24 CN CN201510822417.0A patent/CN105507057A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1954873B1 (en) * | 2005-12-01 | 2010-06-09 | Metso Paper, Inc.(Reg.No. 763281) | Method for manufacturing paper |
| CN101565913A (en) * | 2009-05-08 | 2009-10-28 | 东莞玖龙纸业有限公司 | Method for producing corrugated paper with ultralow gram weight and high strength |
| CN102191728A (en) * | 2011-03-31 | 2011-09-21 | 广东理文造纸有限公司 | Preparation technology of high-intensity wrapping paper |
| CN102561091A (en) * | 2012-03-06 | 2012-07-11 | 广东理文造纸有限公司 | High strength linerboard making technology with low wood pulp dosage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371743A (en) * | 2018-10-22 | 2019-02-22 | 浙江华丰纸业科技有限公司 | A kind of formula producing paper suction pipe paper pulp |
| CN109371744A (en) * | 2018-10-22 | 2019-02-22 | 浙江华丰纸业科技有限公司 | A kind of production technology of paper suction pipe |
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Application publication date: 20160420 |
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