CN107139443B - A kind of preparation method for the stone paper that stiffness is high - Google Patents
A kind of preparation method for the stone paper that stiffness is high Download PDFInfo
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- CN107139443B CN107139443B CN201710381421.7A CN201710381421A CN107139443B CN 107139443 B CN107139443 B CN 107139443B CN 201710381421 A CN201710381421 A CN 201710381421A CN 107139443 B CN107139443 B CN 107139443B
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- paper
- stiffness
- stone
- stone paper
- preparation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of preparation methods of stone paper that stiffness is high, comprising: by zinc stearate or magnesium stearate, talcum powder combination drying, obtains mixed aid；By calcium carbonate stone powder, high density polyethylene (HDPE) and the mixed aid, mixing in mixer is sequentially added, subsequently into being granulated in pelletizer, forms paper grain；The paper grain is added in paper machine, blow molding, the high stone paper of stiffness is made.By a certain amount of talcum powder and related auxiliaries after the addition drying in granulation aid, the stiffness of stone paper is improved.Stone paper stiffness obtained is high after talcum powder is added, and can effectively increase print speed printing speed, increase folding efficiency.
Description
Technical field
The present invention relates to stone paper manufacturing technology field, especially a kind of preparation method for the stone paper that stiffness is high.
Background technique
Traditional paper wood be mostly with plant fibers such as timber as a raw material for production.As deep woods resource is increasingly deficient, make
The raw material of papermaking is largely limited to, therefore production cost also climbs up and up.In addition, using plant fiber as raw material institute into
The serious three wastes of capable traditional paper-making process, generation pollute environment.
With scientific and technical high speed development, paper technology also makes rapid progress.It is with mineral resources the most abundant in the earth's crust
Calcium carbonate is primary raw material, using high molecular material and a variety of inorganic matters as auxiliary material, using the macromolecule interfacial principles of chemistry and
Filling-modified technology, a kind of technology for the stone paper being process through special process are exactly a kind of to have the characteristics that modern technologies
Novel papermaking technology, and the domestically leading advanced new technology in the world at present.The birth of the technology both solves and does not have to chop at a tree to make
Paper, and solve the problems, such as that traditional paper-making pollution is endangered to environment bring.Most of all, this paper waterproof is firm nonflammable,
It is very environmentally friendly.
Traditional stone paper production technology process process: by the high score of the filling powders such as 70-80% calcium carbonate and 20-30%
Sub- material is first mixed and is granulated, and produces stone paper by blown film, but the stone paper stiffness produced is lower, and density is high, no
Convenient for printing and books folding, it is unfavorable for the application of stone paper next step.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of stone paper that stiffness is high
Preparation method.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:
A kind of preparation method for the stone paper that stiffness is high, comprising the following steps:
Zinc stearate or magnesium stearate, talcum powder combination drying are obtained mixed aid by step (1)；
Calcium carbonate stone powder, high density polyethylene (HDPE) and the mixed aid are sequentially added mixing in mixer by step (2),
Subsequently into being granulated in pelletizer, paper grain is formed；
The paper grain is added in paper machine step (3), blow molding, and the high stone paper of stiffness is made.
Further, in step (1), the additional amount of the zinc stearate or magnesium stearate is the 1-3% of total quality of material；
The additional amount of the talcum powder is the 3-10% of total quality of material.
Further, in step (2), the additional amount of the calcium carbonate stone powder is the 70-80% of total quality of material；The height
The additional amount of density polyethylene is the 15-20% of total quality of material.
Further, in step (1), affiliated drying is the combination drying 90-120min at 60-70 DEG C.
Further, in step (2), the smelting temperature is 195-205 DEG C.
Further, in step (2), the prilling temperature is 160 DEG C.
Further, in step (3), the blow temperatures are 160-170 DEG C.
After adopting the above technical scheme, compared with the prior art, the invention has the following beneficial effects:
The present invention improves stone paper by a certain amount of talcum powder and related auxiliaries after the addition drying in granulation aid
Stiffness.Stone paper stiffness obtained is high after talcum powder is added, and can effectively increase print speed printing speed, increase folding efficiency.
Detailed description of the invention
Fig. 1 is the high stone paper preparation method flow chart of the stiffness of one embodiment of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.
As shown in Figure 1, one embodiment of the invention discloses a kind of preparation method of stone paper that stiffness is high, including following step
It is rapid:
Zinc stearate or magnesium stearate, talcum powder combination drying are obtained mixed aid by step (1)；
Calcium carbonate stone powder, high density polyethylene (HDPE) and the mixed aid are sequentially added mixing in mixer by step (2),
Subsequently into being granulated in pelletizer, paper grain is formed；
The paper grain is added in paper machine step (3), blow molding, and the high stone paper of stiffness is made.
The present embodiment improves stone paper by a certain amount of talcum powder and related auxiliaries after the addition drying in granulation aid
Stiffness.Stone paper stiffness obtained is high after talcum powder is added, and can effectively increase print speed printing speed, increase folding efficiency.
Embodiment 1
Firstly, weighing 1 parts by weight of zinc stearate and 3 parts by weight of talcum the combination drying at 60 DEG C through drying machine
120min；Mixture after taking drying first adds 80 parts by weight of calcium carbonate stone powder, 16 parts by weight of high density polyethylene (HDPE) as auxiliary agent
Enter in mixer, the auxiliary agent addition mixer for then again mixing aforementioned drying, the mixing at 195 DEG C together, after the completion of mixing,
It subsequently enters in pelletizer, is granulated in 160 DEG C, obtain paper grain；Paper grain is added in paper machine, is blow molded at 170 DEG C, is made
The standby high stone paper of stiffness out.
Through detecting, stone paper paper density obtained is 1.14g/cm3, stiffness 4.02mN.m.Print speed printing speed is from original
Per hour 6000 be increased to 8000 per hour, folding efficiency greatly improves.
Embodiment 2
Firstly, weighing 3 parts by weight of zinc stearate and 10 parts by weight of talcum the combination drying at 70 DEG C through drying machine
90min；Mixture after taking drying first adds 70 parts by weight of calcium carbonate stone powder, 17 parts by weight of high density polyethylene (HDPE) as auxiliary agent
Enter in mixer, the auxiliary agent addition mixer for then again mixing aforementioned drying, the mixing at 200 DEG C together, after the completion of mixing,
It subsequently enters in pelletizer, is granulated in 160 DEG C, obtain paper grain；Paper grain is added in paper machine, is blow molded at 160 DEG C, is made
The standby high stone paper of stiffness out.
Through detecting, stone paper paper density obtained is 1.05g/cm3, stiffness 4.35mN.m.Print speed printing speed is from original
Per hour 6000 be increased to 9000 per hour, folding efficiency greatly improves.
Embodiment 3
Firstly, weighing 2 parts by weight of zinc stearate and 7 parts by weight of talcum the combination drying at 65 DEG C through drying machine
100min；Mixture after taking drying first adds 76 parts by weight of calcium carbonate stone powder, 15 parts by weight of high density polyethylene (HDPE) as auxiliary agent
Enter in mixer, the auxiliary agent addition mixer for then again mixing aforementioned drying, the mixing at 205 DEG C together, after the completion of mixing,
It subsequently enters in pelletizer, is granulated in 160 DEG C, obtain paper grain；Paper grain is added in paper machine, is blow molded at 165 DEG C, is made
The standby high stone paper of stiffness out.
Through detecting, stone paper paper density obtained is 1.10g/cm3, stiffness 4.28mN.m.Print speed printing speed is from original
Per hour 6000 be increased to 10000 per hour, folding efficiency greatly improves.
Embodiment 4
Firstly, weighing 2 parts by weight of zinc stearate and 3 parts by weight of talcum the combination drying at 68 DEG C through drying machine
105min；Mixture after taking drying first adds 75 parts by weight of calcium carbonate stone powder, 20 parts by weight of high density polyethylene (HDPE) as auxiliary agent
Enter in mixer, the auxiliary agent addition mixer for then again mixing aforementioned drying, the mixing at 198 DEG C together, after the completion of mixing,
It subsequently enters in pelletizer, is granulated in 160 DEG C, obtain paper grain；Paper grain is added in paper machine, is blow molded at 168 DEG C, is made
The standby high stone paper of stiffness out.
Through detecting, stone paper paper density obtained is 1.15g/cm3, stiffness 4.09mN.m.Print speed printing speed is from original
Per hour 6000 be increased to 9500 per hour, folding efficiency greatly improves.
Embodiment 5
Firstly, weighing 1.5 parts by weight of zinc stearate and 5 parts by weight of talcum the combination drying at 60 DEG C through drying machine
120min；Mixture after taking drying is as auxiliary agent, first by 78 parts by weight of calcium carbonate stone powder, 15.5 parts by weight of high density polyethylene (HDPE)
It is added in mixer, mixer, the together mixing at 195 DEG C then is added in the aforementioned dry auxiliary agent mixed again, mixing is completed
Afterwards, it subsequently enters in pelletizer, is granulated in 160 DEG C, obtain paper grain；Paper grain is added in paper machine, is blown at 170 DEG C
Modeling, prepares the high stone paper of stiffness.
Through detecting, stone paper paper density obtained is 1.07g/cm3, stiffness 4.29mN.m.Print speed printing speed is from original
Per hour 6000 be increased to 9600 per hour, folding efficiency greatly improves.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (7)
1. a kind of preparation method for the stone paper that stiffness is high, which comprises the following steps:
Zinc stearate or magnesium stearate, talcum powder combination drying are obtained mixed aid by step (1)；
Calcium carbonate stone powder, high density polyethylene (HDPE) and the mixed aid are sequentially added mixing in mixer, then by step (2)
Into being granulated in pelletizer, paper grain is formed；
The paper grain is added in paper machine step (3), blow molding, and the high stone paper of stiffness is made.
2. a kind of preparation method of the high stone paper of stiffness according to claim 1, it is characterised in that: in step (1), institute
The additional amount for stating zinc stearate or magnesium stearate is the 1-3% of total quality of material；The additional amount of the talcum powder is total material matter
The 3-10% of amount.
3. a kind of preparation method of the high stone paper of stiffness according to claim 1, which is characterized in that in step (2), institute
The additional amount for stating calcium carbonate stone powder is the 70-80% of total quality of material；The additional amount of the high density polyethylene (HDPE) is total material matter
The 15-20% of amount.
4. a kind of preparation method of the high stone paper of stiffness according to claim 1, which is characterized in that in step (1), institute
Belonging to drying is the combination drying 90-120min at 60-70 DEG C.
5. a kind of preparation method of the high stone paper of stiffness according to claim 1, which is characterized in that in step (2), institute
Stating smelting temperature is 195-205 DEG C.
6. a kind of preparation method of the high stone paper of stiffness according to claim 1, which is characterized in that in step (2), institute
Stating prilling temperature is 160 DEG C.
7. a kind of preparation method of the high stone paper of stiffness according to claim 1, which is characterized in that in step (3), institute
Stating blow temperatures is 160-170 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381421.7A CN107139443B (en) | 2017-05-25 | 2017-05-25 | A kind of preparation method for the stone paper that stiffness is high |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710381421.7A CN107139443B (en) | 2017-05-25 | 2017-05-25 | A kind of preparation method for the stone paper that stiffness is high |
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| CN107139443A CN107139443A (en) | 2017-09-08 |
| CN107139443B true CN107139443B (en) | 2019-09-27 |
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| CN201710381421.7A Active CN107139443B (en) | 2017-05-25 | 2017-05-25 | A kind of preparation method for the stone paper that stiffness is high |
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| CN114571704A (en) * | 2022-03-23 | 2022-06-03 | 山西宇皓环保纸业有限公司 | Method for producing stone paper by using modified powder and novel modified stone paper |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060564A (en) * | 2010-11-16 | 2011-05-18 | 成都新柯力化工科技有限公司 | Light-weight environmental-friendly stone paper and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105440413A (en) * | 2015-12-24 | 2016-03-30 | 浙江华川实业集团有限公司 | Environment-friendly rich mineral paper and preparation method thereof |
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- 2017-05-25 CN CN201710381421.7A patent/CN107139443B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060564A (en) * | 2010-11-16 | 2011-05-18 | 成都新柯力化工科技有限公司 | Light-weight environmental-friendly stone paper and preparation method thereof |
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