CN104594100A - Production technology of high-strength corrugating base paper - Google Patents
Production technology of high-strength corrugating base paper Download PDFInfo
- Publication number
- CN104594100A CN104594100A CN201410379230.3A CN201410379230A CN104594100A CN 104594100 A CN104594100 A CN 104594100A CN 201410379230 A CN201410379230 A CN 201410379230A CN 104594100 A CN104594100 A CN 104594100A
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- Prior art keywords
- paper
- temperature
- base paper
- production technology
- strength corrugated
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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
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/12—Making corrugated paper or board
-
- 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
- D21H21/16—Sizing or water-repelling agents
Abstract
The invention belongs to the field of paper manufacturing and particularly relates to a production technology of high-strength corrugating base paper. The production technology of the high-strength corrugating base paper includes the following steps of pulping, base paper processing, sizing agent preparing and sizing. The production technology has the advantages that produced products are stable in quality, strength and damp resistance are ensured, workers do not heavy physical labor in the production process, and high-temperature and high-risk work environments are avoided.
Description
(1) technical field
The invention belongs to field of papermaking, particularly a kind of production technology of high-strength corrugated base paper.
(2) background technology
Corrugation packaging is firmly light with it, namely protects commodity, is convenient to transportation loading and unloading again, recoverable, belongs to Green Product, is widely used in packaging field.Along with the extensive use of corrugation packaging, the quality requirement of various different commodity to corrugation package is different, as the quality stability of main raw material(s) high-strength corrugated paper of corrugation packaging, the specific aim of quality requirement, becomes each wrapping enterprise, new challenge that papermaking enterprise faces.
Now commercially the packaging of freezing commodity adopts corrugation packaging very general, market demand rapid development, and frozen-pack requires higher to the intensity of fluting medium and moisture resistance, these two quality index of fluting medium are very unstable in the market, and manufacturer's glue applying method of adopting when improving fluting medium intensity and moisture resistance to cause labor intensity to workman large, poor working environment, very easily occur scald accident, job security is poor.
In summary, in the manufacturing process of present high-strength corrugated paper, also there is technological deficiency, must be improved in actual production.
(3) summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides a kind of production technology that the object of the present invention is to provide a kind of high-strength corrugated base paper, to improve the quality index of fluting medium, reduces the labour intensity of direct labor, improves work situation.
The present invention is achieved through the following technical solutions:
The production technology of high-strength corrugated base paper comprises the steps:
The first step: slurrying:
Domestic waste paper is carried out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
Consisting of of sizing agent: water, starch, thinner, acidity agent, the ratio of quality and the number of copies of each component of sizing agent is: total Water: starch: thinner: acidity agent=5 ~ 15:1 ~ 2:0.002 ~ 0.009:0.05 ~ 0.2;
Preparation process: the water injecting total Water 2/3 quality in the dissolution vessel that band stirs, adds starch by above-mentioned parts by weight, is pumped into after fully stirring and endures glue tank, in mixed liquor, add thinner by above-mentioned parts by weight, start heater, be heated to temperature T1, T1=60-70 DEG C, heating 10-30min, and then after being incubated 5-15min at this temperature, continue heating, be heated to temperature T2, T2=90-98 DEG C, heating 10-20min, and then be incubated 20-40min at this temperature; Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled; Add acidity agent by above-mentioned parts by weight after reaching requirement, the water adding total Water 1/3 quality is for subsequent use.
4th step: applying glue:
By the above-mentioned sizing agent boiled, through drying the fluting medium obtaining high strength, high waterproof.
Described in above-mentioned steps (1), the ratio of quality and the number of copies of each component of sizing agent is more preferably selected and is: total Water: starch: thinner: acidity agent=10:1.2:0.06:0.1.
Domestic waste paper described in above-mentioned steps (1) comprises: one or more in old and useless newspaper, waste and old books, waste paper board or waste and old paper in the office.
Thinner described in above-mentioned steps (3) is the one in ammonium sulfate or amylase.
Acidity agent described in above-mentioned steps (3) is the one in ferrous sulfate or aluminum sulfate.
Beneficial outcomes of the present invention is adopted to be: the constant product quality of production, intensity and moisture resistance are guaranteed, and production process workman, without heavy physical labour, avoids high temperature and high-risk working environment.
Accompanying drawing explanation
Fig. 1 is production and processing technology flow chart.
(4) detailed description of the invention
Embodiment 1:
The first step: slurrying:
By domestic waste paper, comprise waste and old books and waste and old paper in the office, carry out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
At the 10m that band stirs
3dissolution vessel in inject the water of 5.5 tons, the starch of 1 ton is added in dissolution vessel, adds 2kg ammonium persulfate after fully stirring, enduring glue tank with being pumped into.Start heater, Based Intelligent Control heating, insulation parameter: be heated to temperature T1, T1=65 DEG C, heating 20min, and then after being incubated 10min at this temperature, continuing heating, be heated to temperature T2, T2=95 DEG C, heating 15min, and then be incubated 30min at this temperature.Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled.Add aluminum sulfate 100kg after reaching requirement, add water 3 tons and send into application roll.
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with the 280m/min speed of a motor vehicle, 120g/m
2the paper that comes enter application roll and carry out applying glue, through 105 DEG C of oven dry, after batching, produce qualified high-strength corrugated base paper.Quality requirement according to AA level high-strength corrugated base paper carries out Indexs measure.
Embodiment 2:
The first step: slurrying:
By domestic waste paper, comprise waste and old books and waste and old paper in the office, carry out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
At the 10m that band stirs
3dissolution vessel in inject the water of 5.5 tons, the starch of 1 ton is added in dissolution vessel, adds 2kg ammonium persulfate after fully stirring, enduring glue tank with being pumped into.Start heater, Based Intelligent Control heating, insulation parameter: be heated to temperature T1, T1=60 DEG C, heating 10min, and then after being incubated 5min at this temperature, continuing heating, be heated to temperature T2, T2=90 DEG C, heating 10min, and then be incubated 20min at this temperature.Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled.Add aluminum sulfate 100kg after reaching requirement, add water 3 tons and send into application roll.
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with the 280m/min speed of a motor vehicle, 120g/m
2the paper that comes enter application roll and carry out applying glue, through 105 DEG C of oven dry, after batching, produce qualified high-strength corrugated base paper.Quality requirement according to AA level high-strength corrugated base paper carries out Indexs measure.
Embodiment 3:
The first step: slurrying:
By domestic waste paper, comprise waste and old books and waste and old paper in the office, carry out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
At the 10m that band stirs
3dissolution vessel in inject the water of 5.5 tons, the starch of 1 ton is added in dissolution vessel, adds 2kg ammonium persulfate after fully stirring, enduring glue tank with being pumped into.Start heater, Based Intelligent Control heating, insulation parameter: be heated to temperature T1, T1=70 DEG C, heating 30min, and then after being incubated 15min at this temperature, continuing heating, be heated to temperature T2, T2=98 DEG C, heating 20min, and then be incubated 40min at this temperature.Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled.Add aluminum sulfate 100kg after reaching requirement, add water 3 tons and send into application roll.
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with the 280m/min speed of a motor vehicle, 120g/m
2the paper that comes enter application roll and carry out applying glue, through 105 DEG C of oven dry, after batching, produce qualified high-strength corrugated base paper.Quality requirement according to AA level high-strength corrugated base paper carries out Indexs measure.
Embodiment 4:
The first step: slurrying:
By domestic waste paper, comprise waste and old books and waste and old paper in the office, carry out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
At the 10m that band stirs
3dissolution vessel in inject the water of 5.5 tons, the starch of 1 ton is added in dissolution vessel, adds 2kg ammonium persulfate after fully stirring, enduring glue tank with being pumped into.Start heater, Based Intelligent Control heating, insulation parameter: be heated to temperature T1, T1=65 DEG C, heating 20min, and then after being incubated 10min at this temperature, continuing heating, be heated to temperature T2, T2=95 DEG C, heating 15min, and then be incubated 30min at this temperature.Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled.Add aluminum sulfate 100kg after reaching requirement, add water 3 tons and send into application roll.
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with the 280m/min speed of a motor vehicle, 130g/m
2the paper that comes enter application roll and carry out applying glue, through 105 DEG C of oven dry, after batching, produce qualified high-strength corrugated base paper.Quality requirement according to AA level high-strength corrugated base paper carries out Indexs measure.
Embodiment 5:
The first step: slurrying:
By domestic waste paper, comprise waste and old books and waste and old paper in the office, carry out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
At the 10m that band stirs
3dissolution vessel in inject the water of 5.5 tons, the starch of 1 ton is added in dissolution vessel, adds 2kg ammonium persulfate after fully stirring, enduring glue tank with being pumped into.Start heater, Based Intelligent Control heating, insulation parameter: be heated to temperature T1, T1=65 DEG C, heating 20min, and then after being incubated 10min at this temperature, continuing heating, be heated to temperature T2, T2=95 DEG C, heating 15min, and then be incubated 30min at this temperature.Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled.Add aluminum sulfate 100kg after reaching requirement, add water 3 tons and send into application roll.
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with the 280m/min speed of a motor vehicle, 140g/m
2the paper that comes enter application roll and carry out applying glue, through 115 DEG C, after batching, produce qualified high-strength corrugated base paper.Quality requirement according to AA level high-strength corrugated base paper carries out Indexs measure.
Embodiment 6:
The first step: slurrying:
By domestic waste paper, comprise waste and old books and waste and old paper in the office, carry out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
At the 20m that band stirs
3dissolution vessel in inject the water of 11 tons, the starch of 2 tons is added in dissolution vessel, adds 6kg ammonium persulfate after fully stirring, enduring glue tank with being pumped into.Start heater, Based Intelligent Control heating, insulation parameter: be heated to temperature T1, T1=65 DEG C, heating 20min, and then after being incubated 10min at this temperature, continuing heating, be heated to temperature T2, T2=95 DEG C, heating 15min, and then be incubated 30min at this temperature.Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled.Add aluminum sulfate 250kg after reaching requirement, add water 5 tons and send into application roll.
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with the 350m/min speed of a motor vehicle, 170g/m
2the paper that comes enter application roll and carry out applying glue, through 125 DEG C of oven dry, after batching, produce qualified high-strength corrugated base paper.Quality requirement according to AA level high-strength corrugated base paper carries out Indexs measure.
The each embodiment data result of table 1
Claims (5)
1. a production technology for high-strength corrugated base paper, is characterized in that: comprise the steps:
The first step: slurrying:
Domestic waste paper is carried out pulping, screening, concentrated, middle concentrated jordaning, obtain domestic waste paper pulp;
Second step: body paper process:
The slurry first step obtained obtains body paper through overmolding, squeezing, oven dry;
3rd step: the preparation of sizing agent:
Consisting of of sizing agent: water, starch, thinner, acidity agent, the ratio of quality and the number of copies of each component of sizing agent is: total Water: starch: thinner: acidity agent=5 ~ 15:1 ~ 2:0.002 ~ 0.009:0.05 ~ 0.2;
Preparation process: the water injecting total Water 2/3 quality in the dissolution vessel that band stirs, adds starch by above-mentioned parts by weight, is pumped into after fully stirring and endures glue tank, in mixed liquor, add thinner by above-mentioned parts by weight, start heater, be heated to temperature T1, T1=60-70 DEG C, heating 10-30min, and then after being incubated 5-15min at this temperature, continue heating, be heated to temperature T2, T2=90-98 DEG C, heating 10-20min, and then be incubated 20-40min at this temperature; Heat in boiling, the operating process of insulation, according to the actual detected value of temperature, vapour pressure, is carried out computer automation and is controlled; Add acidity agent by above-mentioned parts by weight after reaching requirement, the water adding total Water 1/3 quality is for subsequent use;
4th step: applying glue:
By the above-mentioned sizing agent boiled, by oven dry portion with 120g/m
2-170g/m
2the paper that comes enter application roll and carry out applying glue, through 105 DEG C-125 DEG C oven dry, after batching, produce qualified high-strength corrugated base paper.
2. the production technology of high-strength corrugated base paper according to claim 1, is characterized in that: the ratio of quality and the number of copies of each component of described sizing agent is: total Water: starch: thinner: acidity agent=10:1.2:0.006:0.1.
3. the production technology of high-strength corrugated base paper according to claim 1, is characterized in that: described domestic waste paper comprises: one or more in old and useless newspaper, waste and old books, waste paper board or waste and old paper in the office.
4. the production technology of high-strength corrugated base paper according to claim 1, is characterized in that: described thinner is the one in ammonium sulfate or amylase.
5. the production technology of high-strength corrugated base paper according to claim 1, is characterized in that: described acidity agent is the one in ferrous sulfate or aluminum sulfate.
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| CN201410379230.3A CN104594100A (en) | 2014-08-04 | 2014-08-04 | Production technology of high-strength corrugating base paper |
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| CN201410379230.3A CN104594100A (en) | 2014-08-04 | 2014-08-04 | Production technology of high-strength corrugating base paper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672032A (en) * | 2016-01-28 | 2016-06-15 | 浙江恒达新材料股份有限公司 | Solid AKD (alkyl ketene dimer) surface sizing agent and preparation method thereof |
| CN106149454A (en) * | 2016-08-28 | 2016-11-23 | 浙江景兴纸业股份有限公司 | A kind of production method of the special fluting medium of tobacco transfer box |
| CN110344278A (en) * | 2019-07-24 | 2019-10-18 | 台州市永丰纸业有限公司 | A kind of moisture-proof technique of fluting medium |
| CN110714349A (en) * | 2019-10-21 | 2020-01-21 | 江苏星光新材料科技有限公司 | Production process of high-strength corrugated base paper |
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| CN103321088A (en) * | 2013-07-19 | 2013-09-25 | 吉安集团股份有限公司 | Renewable high-strength corrugated medium and its production method |
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| JPH10183022A (en) * | 1996-12-26 | 1998-07-07 | Sanyo Chem Ind Ltd | Feathering preventive composition for ink jet recording sheet |
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| CN105672032A (en) * | 2016-01-28 | 2016-06-15 | 浙江恒达新材料股份有限公司 | Solid AKD (alkyl ketene dimer) surface sizing agent and preparation method thereof |
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| CN110344278A (en) * | 2019-07-24 | 2019-10-18 | 台州市永丰纸业有限公司 | A kind of moisture-proof technique of fluting medium |
| CN110344278B (en) * | 2019-07-24 | 2021-08-20 | 台州市永丰纸业有限公司 | Damp-proof process for corrugated base paper |
| CN110714349A (en) * | 2019-10-21 | 2020-01-21 | 江苏星光新材料科技有限公司 | Production process of high-strength corrugated base paper |
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