CN103993525A - Candy wrapping body paper and preparation method thereof - Google Patents
Candy wrapping body paper and preparation method thereof Download PDFInfo
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- CN103993525A CN103993525A CN201410232681.4A CN201410232681A CN103993525A CN 103993525 A CN103993525 A CN 103993525A CN 201410232681 A CN201410232681 A CN 201410232681A CN 103993525 A CN103993525 A CN 103993525A
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Abstract
The invention discloses candy wrapping body paper which is prepared from the following raw materials in percentage by weight: 80 percent of imported bleached leaf wood pulp, 10 percent of imported bleached hardwood pulp, 10 percent of domestic high-grade cotton pulp and aids. The invention also discloses a method for preparing the candy wrapping body paper. The imported bleached leaf wood pulp, the bleached hardwood pulp and the cotton pulp serve as main raw materials, and a proper amount of carboxymethylcellulose is added during pulping, so that the tearing index, tensile index and twist strength of the finished paper are improved. Therefore, the damage rate of the candy wrapping paper is lower than 0.1 percent and is far lower than 0.5 percent required in the standard when the candy wrapping paper is used for wrapping candies by a high-speed mechanical automatic wrapping machine.
Description
technical field
The present invention relates to packaging for foodstuff field, be specifically related to a kind of candy wrapping body paper, the invention still further relates to the preparation method of this candy wrapping body paper.
Background technology
Candy is one of topmost snacks of Chinese, and conventional toffee packing material comprises sweet wrapper, candy wrapping plastic paper, candy wrapping metal and candy wrapping glass etc.In all candy wrapping things, the growth of sweet wrapper is the fastest, and sweet wrapper and candy wrapping plastic paper price are the most cheap, and raw material sources are extensive, and can be not frangible as glass, also, be not as heavy like that as metal, is easy to carry.WHO and environment specialist think; after candy wrapping plastic paper is discarded, may cause white pollution; be unfavorable for environmental protection; and sweet wrapper is after use; easily natural degradation; do not have secondary environmental pollution problem, require various countries should progressively ban use of candy plastics package paper to carry out packaged confectionary, and regulation must be used environmental protection candy wrapper to pack.So sweet wrapper is more and more widely used, now account for whole candy 23% left and right, need approximately 230,000 tons of candy wrapping body paper (existing domestic market demand amount is about 160,000 tons) whole year.
The domestic beginning of sweet wrapper is existing in last century four, the fifties, and sweet wrapper is at that time exactly with general paper, prints tracing case in the above, carries out shrink-wrap with pure craft, extremely low to the requirement of paper.Since last century the nineties, along with popularizing of candy wrapping machineryization and improving constantly of automatic technology level, it is even faster that the 120/min of the automatic package speed of candy when starting brings up to 2500 present/min, and breakage rate must not require higher than 5 ‰, this has just proposed high requirement to the quality of the sweet wrapper all technical that particularly its base material body paper is candy wrapping body paper.
Candy wrapping body paper is for the label paper as packaged confectionary after processing such as printing, wax, this page is thinner, in the time of mechanical automation packaged confectionary, paper is subject to the effect of the composite forces such as stretching, torsion, and therefore mechanical automation candy wrapper should be that quality is good, the package paper of toughness strong (i.e. very strong tear index, tensile index).Because body paper also will be through processes such as printing, cut, wax after manufacturing paper with pulp, it is good that this just requires body paper to have evenness, the features such as tension stress is high, and percentage elongation is large, and printing adaptability is good, also to meet the regulation of state food packaging material sanitary standard simultaneously, in addition, when consumer use discarded after, can degraded voluntarily under natural environment within the several months, environment is not caused to secondary pollution, catered to health, environmental protection concept and the requirement of contemporary society to foodstuff article.
At present, domestic production candy wrapping body paper generally taking bleaching needle-point leaf pulp as main, be aided with partial bleaching hardwood pulp, pull an oar or shiny beating to adopt tradition, simple free type, make the indexs such as formation of sheet, smoothness, tear index be difficult to reach customer requirement, when candy wrapper automatic packaging, breakage rate is high, causes larger waste.
Summary of the invention
The object of this invention is to provide a kind of candy wrapping body paper that can significantly promote into paper tear index and expansion exponent, can meet automatic packaging requirement.
Another object of the present invention is to provide the preparation method of this candy wrapping body paper, and it has guaranteed the accuracy of wet end furnish by automatic control system, has ensured that the flatteness of pulping is good, steady quality.
The technical solution adopted in the present invention is as follows:
A kind of candy wrapping body paper, is prepared from by the raw material of following percentage by weight:
(1) major ingredient
80% import bleaching leaf wood pulp;
10% import bleached hardwood pulp;
10% domestic high-grade cotton pulp;
(2) carboxymethyl cellulose of major ingredient 0.1%;
(3) auxiliary agent of major ingredient 4～15%.
Above-mentioned auxiliary agent comprises the composition of the percentage by weight calculating with major ingredient as follows:
The wet strength agent of major ingredient 1～4%, starch 1～4%, aluminum sulfate 2～4%, rosin milk 1.0～2.5%, remover 0.1～1.5%, efficient flocculant 0.05～0.1%.
In above-mentioned auxiliary agent, each composition and effect thereof are as follows:
Wet strength agent is epoxychloropropane, is mainly the wet strength that strengthens paper; Starch is cationic starch, rises and strengthens paper strength and Retention; Remover is Tissuemat E, to improve paper surface brightness; Aluminum sulfate is acid sizing precipitant, the pH value in adjustable slurry; Rosin milk is a kind of sizing agent, can improve into the water resistant of paper, anti-oil, alkali resistance and printing quality; Efficient flocculant is polyacrylamide, can improve the short-and-medium fibrillose utilization rate of paper pulp, has reduced stock losses, effectively reduces production costs, and improves resource utilization.
A preparation method for candy wrapping body paper, comprises the steps:
(1) pulverize:
The domestic high-grade cotton pulp of getting 80% import bleaching leaf wood pulp, 10% import bleached hardwood pulp and 10% is thrown respectively and is put into pulper and carry out pulping, and pulping concentration is 10～12%;
(2) making beating:
The former stock tank of suction after pulping, respectively through three double plates mill making beating lines, and adds the processing of pulling an oar of the carboxymethyl cellulose of major ingredient 0.1%;
(3) batching:
After making beating, send into dosing chamber, in dosing chamber, add various auxiliary agents, make slurry;
(4) slagging-off:
The slurry that step (3) makes removes the gred by one, two road scummers, scummer inlet pressure 0.2～0.3Mpa, and outlet pressure 0.02～0.05Mpa, sends into flow box online after slagging-off, after wet end dehydration forming, become l Water Paper;
(5) oven dry and press polish:
The l Water Paper that step (4) makes enters press section, squeeze pressure 0.4Mp; Then enter drying cylinder and dry, drying cylinder diameter 3000mm, enters cylinder air pressure 0.3Mpa; Pass through again calender press polish, calender running parameter: pressure 0.4Mpa, air pressure 0.4Mpa, up-down rollers speed difference 1.5m; Enter again reeling end and obtain into paper;
(6) rewinding:
The one-tenth paper that step (5) makes is made body paper through rewinding, and packaging and warehousing.
Compared with prior art, technique effect of the present invention is as follows:
1, the present invention has adopted import bleaching needle-point leaf pulp, bleached hardwood pulp a certain proportion of domestic high-grade cotton pulp of creative interpolation that intensity is high in the selection of main raw material, just focuses on improving evenness, the smoothness of paper from selecting raw material.
2, the present invention adds appropriate carboxymethyl cellulose in the time of making beating, to accelerate fibre swelling, reduce fibre cutting, promote into paper tear index, tensile index and kink intensity, thereby make sweet wrapper at high speed machine automatic packaging machine the breakage rate during at packaged confectionary lower than 1 ‰, far below 5 ‰ requirements of standard.
3, add in process of production appropriate efficient flocculant, improved the utilization rate of fiber fines in paper pulp (bringing up to 94% by original 80%), reduced stock losses, reduced production cost, improved resource utilization, reduced treatment pressure of sewage.
Detailed description of the invention
A preparation method for candy wrapping body paper, comprises the steps:
(1) pulverize: high-grade cotton pulp is produced in the Canada's bleaching leaf wood pulp with 80% and 10% Indonesia bleaching leaf wood and 10% Xinjiang, throws and puts into 8M respectively
3high density hydraulic pulper carries out pulping, pulping concentration 10～12%;
(2) making beating: the former stock tank of suction after pulping, through three φ, 450 double plate mill making beating lines, adopts half free, half shiny beating new technology respectively, and add suitable carboxymethyl cellulose, to accelerate fibre swelling, reduce fibre cutting, promote into paper tear index, tensile index and kink intensity;
(3) batching: send into dosing chamber after making beating, in dosing chamber, add auxiliary agent: wet strength agent (import epoxychloropropane) 1～4%, import cationic starch 1～4%, aluminum sulfate 2～4%, import rosin milk 1.0～2.5%, remover (Tissuemat E) 0.1～1.5%, efficient flocculant 0.05-0.1%, makes slurry;
(4) slagging-off: the slurry that step (3) makes removes the gred by 606 type cycleans, scummer inlet pressure 0.2～0.3Mpa, outlet pressure 0.02～0.05Mpa, sends into flow box online after slagging-off, after wet end dehydration forming, become l Water Paper;
(5) oven dry and press polish: the l Water Paper that step (4) makes enters press section, squeeze pressure 0.4Mp; Then enter drying cylinder and dry, drying cylinder diameter 3000mm, enters cylinder air pressure 0.3Mpa; Pass through again calender press polish, calender running parameter: pressure 0.4Mpa, air pressure 0.4Mpa, up-down rollers speed difference 1.5m; Enter again reeling end and obtain into paper;
(6) rewinding: the one-tenth paper that step (5) makes is made body paper through rewinding, and packaging and warehousing.
In above-mentioned preparation technology's making beating step, can be equipped with that DCS pulls an oar automatically, stock mixing system, the application of this system, can solve pulp density, beating degree, fibre length, weight in wet base fluctuation problem that the fluctuations such as hydraulic pressure, voltage in making beating flow process cause, slurry concentration fluctuation is controlled in 3 ± 0.1%, in be controlled at ± 10S of beating degree fluctuation, within be controlled at ± 0.1g of wet strength, and the proportioning of various slurries is due to the use of automatic slurry-distributing system, make the accuracy of various wet end furnishs can be controlled at 0.5% scope, guaranteed that the flatteness of pulping is good, steady quality.In addition, in above-mentioned preparation technology's baking step, also can use over dry control system, thereby make, in all can be controlled in ± 1g/m2 of vertical and horizontal quantitative error of paper, to have ensured the homogeneity of paper.
The important technological parameters of candy wrapping body paper prepared by the present embodiment is as shown in the table:
Claims (6)
1. a candy wrapping body paper, is characterized in that, is prepared from by the raw material of following percentage by weight:
(1) major ingredient
80% import bleaching leaf wood pulp;
10% import bleached hardwood pulp;
10% domestic high-grade cotton pulp;
(2) carboxymethyl cellulose of major ingredient 0.1%;
(3) auxiliary agent of major ingredient 4～15%.
2. according to a kind of candy wrapping body paper claimed in claim 1, it is characterized in that, described auxiliary agent comprises the composition of the percentage by weight calculating with major ingredient as follows:
The wet strength agent of major ingredient 1～4%, starch 1～4%, aluminum sulfate 2～4%, rosin milk 1.0～2.5%, remover 0.1～1.5%, efficient flocculant 0.05～0.1%.
3. according to a kind of candy wrapping body paper claimed in claim 1, it is characterized in that: described wet strength agent is epoxychloropropane; Described starch is cationic starch; Described remover is Tissuemat E; Described efficient flocculant is polyacrylamide.
4. a preparation method for candy wrapping body paper, is characterized in that comprising the steps:
(1) pulverize:
The domestic high-grade cotton pulp of getting 80% import bleaching leaf wood pulp, 10% import bleached hardwood pulp and 10% is thrown respectively and is put into pulper and carry out pulping, and pulping concentration is 10～12%;
(2) making beating:
The former stock tank of suction after pulping, respectively through three double plates mill making beating lines, and adds the processing of pulling an oar of the carboxymethyl cellulose of major ingredient 0.1%;
(3) batching:
After making beating, send into dosing chamber, in dosing chamber, add various auxiliary agents, make slurry;
(4) slagging-off:
The slurry that step (3) makes removes the gred by one, two road scummers, scummer inlet pressure 0.2～0.3Mpa, and outlet pressure 0.02～0.05Mpa, sends into flow box online after slagging-off, after wet end dehydration forming, become l Water Paper;
(5) oven dry and press polish:
The l Water Paper that step (4) makes enters press section, squeeze pressure 0.4Mp; Then enter drying cylinder and dry, drying cylinder diameter 3000mm, enters cylinder air pressure 0.3Mpa; Pass through again calender press polish, calender running parameter: pressure 0.4Mpa, air pressure 0.4Mpa, up-down rollers speed difference 1.5m; Enter again reeling end and obtain into paper;
(6) rewinding:
The one-tenth paper that step (5) makes is made body paper through rewinding, and packaging and warehousing.
5. according to the preparation method of a kind of candy wrapping body paper claimed in claim 4, it is characterized in that: the pulper of described step (1) is 8M
3high density hydraulic pulper.
6. according to the preparation method of a kind of candy wrapping body paper claimed in claim 4, it is characterized in that: the scummer of described step (1) is 606 type cycleans.
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Cited By (10)
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| CN106400602A (en) * | 2016-10-12 | 2017-02-15 | 福建希源纸业有限公司 | Cake supporting paper and manufacturing method thereof |
| CN107513898A (en) * | 2017-09-27 | 2017-12-26 | 宜宾纸业股份有限公司 | Full bamboo pulp packaging for foodstuff body paper and production technology are not bleached |
| CN107956189A (en) * | 2017-10-24 | 2018-04-24 | 江山市华盛纸业制造有限公司 | A kind of emerald green wrapping paper and preparation method thereof |
| CN108130818A (en) * | 2017-12-21 | 2018-06-08 | 浙江恒川新材料有限公司 | A kind of preparation method of double-colored grease proofing antibacterial food wrapping paper |
| CN108755259A (en) * | 2018-06-19 | 2018-11-06 | 江山市华盛纸业制造有限公司 | A kind of preparation method of suction straw paper |
| CN109487629A (en) * | 2018-12-29 | 2019-03-19 | 沈阳思特雷斯纸业有限责任公司 | A kind of frozen food paper and its manufacturing method and purposes |
| CN109736128A (en) * | 2019-03-05 | 2019-05-10 | 山东天阳纸业有限公司 | A kind of manufacturing method of suction pipe body paper |
| CN110219208A (en) * | 2019-06-10 | 2019-09-10 | 万邦特种材料股份有限公司 | A kind of production technology for collapsible candy wrapping body paper of efficiently twisting together |
| CN111005262A (en) * | 2019-12-12 | 2020-04-14 | 黄山金仕特种包装材料有限公司 | All-cotton transfer printing base paper and production method thereof |
| CN112553962A (en) * | 2020-12-08 | 2021-03-26 | 上海东冠纸业有限公司 | Production method of high-strength and easy-to-disperse toilet wiping paper |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400602A (en) * | 2016-10-12 | 2017-02-15 | 福建希源纸业有限公司 | Cake supporting paper and manufacturing method thereof |
| CN106400602B (en) * | 2016-10-12 | 2019-03-26 | 福建希源纸业有限公司 | A kind of cake tray paper and preparation method thereof |
| CN107513898A (en) * | 2017-09-27 | 2017-12-26 | 宜宾纸业股份有限公司 | Full bamboo pulp packaging for foodstuff body paper and production technology are not bleached |
| CN107956189A (en) * | 2017-10-24 | 2018-04-24 | 江山市华盛纸业制造有限公司 | A kind of emerald green wrapping paper and preparation method thereof |
| CN108130818B (en) * | 2017-12-21 | 2020-06-02 | 浙江恒川新材料有限公司 | Preparation method of double-color oil-proof antibacterial food packaging paper |
| CN108130818A (en) * | 2017-12-21 | 2018-06-08 | 浙江恒川新材料有限公司 | A kind of preparation method of double-colored grease proofing antibacterial food wrapping paper |
| CN108755259A (en) * | 2018-06-19 | 2018-11-06 | 江山市华盛纸业制造有限公司 | A kind of preparation method of suction straw paper |
| CN109487629B (en) * | 2018-12-29 | 2021-04-20 | 沈阳思特雷斯纸业有限责任公司 | Frozen food packaging paper and manufacturing method and application thereof |
| CN109487629A (en) * | 2018-12-29 | 2019-03-19 | 沈阳思特雷斯纸业有限责任公司 | A kind of frozen food paper and its manufacturing method and purposes |
| CN109736128A (en) * | 2019-03-05 | 2019-05-10 | 山东天阳纸业有限公司 | A kind of manufacturing method of suction pipe body paper |
| CN110219208A (en) * | 2019-06-10 | 2019-09-10 | 万邦特种材料股份有限公司 | A kind of production technology for collapsible candy wrapping body paper of efficiently twisting together |
| CN110219208B (en) * | 2019-06-10 | 2021-08-10 | 万邦特种材料股份有限公司 | Production process of efficient kinking folding type candy packaging base paper |
| CN111005262A (en) * | 2019-12-12 | 2020-04-14 | 黄山金仕特种包装材料有限公司 | All-cotton transfer printing base paper and production method thereof |
| CN111005262B (en) * | 2019-12-12 | 2022-05-17 | 黄山金仕特种包装材料有限公司 | All-cotton transfer printing base paper and production method thereof |
| CN112553962A (en) * | 2020-12-08 | 2021-03-26 | 上海东冠纸业有限公司 | Production method of high-strength and easy-to-disperse toilet wiping paper |
| CN112553962B (en) * | 2020-12-08 | 2023-04-07 | 上海东冠纸业有限公司 | Production method of high-strength and easy-to-disperse toilet wiping paper |
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