CN1858346A - Method for producing packaging paper board and its producing device - Google Patents
Method for producing packaging paper board and its producing device Download PDFInfo
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- CN1858346A CN1858346A CN 200610078858 CN200610078858A CN1858346A CN 1858346 A CN1858346 A CN 1858346A CN 200610078858 CN200610078858 CN 200610078858 CN 200610078858 A CN200610078858 A CN 200610078858A CN 1858346 A CN1858346 A CN 1858346A
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- drier
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Abstract
The present invention relates to packing and building material, and is especially packaging paper board producing process and apparatus. The packaging paper board is corrugated paper board and its production process includes the following steps: preparing paper pulp, forming the pulp in the surface of the forming device, continuous vacuum suction pumping to dewater, drying, setting and final adhering the facing layer. The corrugated paper board has high strength, and the production process includes papermaking and forming paper board. The product is used in packing, as building material, etc.
Description
Technical field
The invention belongs to packaging material and building materials scope.Be particularly related to a kind of production method and manufacturing equipment thereof of packing board.
Background technology
Be extensive use of corrugated board at present in the packaging industry and make various packing cases.Usually the generation of corrugated board is the paper production line of elder generation through the paper mill, produces dull and stereotyped fluting medium; Pass through the corrugated paper board production line of carton factory again, the lithographic plate fluting medium is extruded the corrugation type, do face with the compound lithographic plate boxboard of going up of adhesive again, finally make corrugated board.This technological process of production is long, and paper production line also will be discharged a large amount of waste water, and product is through two production line productions, complicated operation, cost height.Because the source of body paper is inconsistent sometimes, have influence on corrugated board quality instability simultaneously, the corrugation type that machine is pressed easily causes lodging when coverlay; For the high corrugated board product of requirement of strength, also need multilayer corrugation core to be composited, operation is corresponding to be increased, and cost is more increased.
The present invention has thoroughly solved above problem: present technique can once directly be produced corrugation shape cardboard by raw material on a production line.Not to press with machine sheet paper is extruded corrugation, but on the paper pulp molding device, promptly mold the corrugation shape that drying typing back composite surface paper is made finished product in the production line starting stage.This production line is not to be papermaking and the combination of making two production lines of case, but a kind of new technology new equipment.Processes and apparatus of the present invention does not at home and abroad appear in the newspapers.
Summary of the invention
The production method and the manufacturing equipment thereof that the purpose of this invention is to provide a kind of packing board.It is characterized in that: the production method of described packing board is the method that corrugation shape cardboard is produced in a kind of one-shot forming, and concrete production stage is as follows:
1) get the raw materials ready:
Waste paperboard or straw pulp raw material are processed into pulping, are injected into stock tank.
2) moulding:
The pulping of machine chest is adjusted to weight ratio concentration 1%, delivers to the forming part of production line, slurry enters in the stock tank of former, and the axle core that does not rotate of the former side of rotation has pipeline to connect vavuum pump and air compressor.Former is rotating simultaneously, the district vacuumizes by inner vacuum, vacuum is 300～550 millimetress of mercury, slurry is then stayed the former surface with the corrugation shape, the surface is the corrugated serous coat and breaks away from the slurry liquid level in rotation, owing to the vacuum draw continuous dehydration, wherein most of moisture is taken away by filter screen simultaneously; So promptly form one deck corrugation shape bed of material on the former surface.
3) dried:
At former air blowing district 3～4kg/cm
2Blow gas pressure and former and access under the linear pressure effect between the roller, also there are wire netting and mesh number to count height owing to access the roller surface again than the filter screen order on the former, so its density is big, absorption affinity is strong, so the corrugation moulding mixture layer on former surface is transferred to continuously and accessed on the roller.Vacuumize by accessing roller inner vacuum district simultaneously, vacuum is 300～550 millimetress of mercury, further improves bed of material mass dryness fraction; When accessing roller when contacting, at 3～4kg/cm with drier
2Blow gas pressure and the linear pressure effect under, again since dryer surface density big, absorption affinity is strong, so corrugation moulding mixture layer is transferred on the drier again continuously.Running is simultaneously carried out drying, baking temperature 95-100 ℃ under the tensioning rubber strip coats: time 1-2 minute, the inboard surface of rubber strip was the corrugation type.
4) cooling and shaping:
Draw dried corrugated board by the drying section outlet, through setting roll typing (logical water quench in the setting roll; Linear pressure is a bonding again coverlay after 10～15kg/cm) typings between setting roll, finally becomes finished product.
Described former structure is a rotating metal hollow garden tube, and the periphery of its garden tube is corrugation shape and uniform suction hole, closely lays metal screen by its profile on whole corrugation shape face, and former is placed in the enterable groove of slurry, and there is the bearing supporting on both sides.The axle core that does not rotate of former side has pipeline to connect vavuum pump and air compressor.
60～70% of its circumference submerge in the slurry tank during operation of described former.
Described drier is a kind of rotary type garden tube, and the surface is a corrugation type but smooth, and the inside can lead to steam or circulation and add deep fat and directly heat.
The equipment that corrugated board is produced in described one-shot forming by slurry tank, former, access roller, drier, rubber strip, guide roller, setting roll and coverlay roller and install by production routine and form.
The invention has the beneficial effects as follows:
1. papermaking, system boxboard are once finished, reduced flow process, simplified equipment, energy consumption reduce, and save and produce investment, reduce cost, and benefit significantly improves, and the investment payback time shortens.
2. owing to there is not felt in traditional paper making equipment in the production procedure, thereby a large amount of washings have been saved.Industrial water can be recycled, and non-wastewater discharge is pollution-free, and product with after also be beneficial to recovery.
3. owing to one-shot forming, typing, can make corrugation shape fastness good, not yielding, make its finished product compression strength, impact resistance height, especially intensity is exposed in the side, all corresponding raising of the common corrugated board of concora crush strength ratio.Simultaneously common corrugated board will be composited with multilayer refill and facial tissue when doing high-strength carton, and the present invention can by be adjusted to molded dimension when making the corrugation moulding shape increase thickening, one deck corrugation core can reach multilayer core effect.But product quality improves and the import substitution material, corresponding raising product profit.
4. core can reduce cost with rudimentary raw material, and end product quality is unaffected.Therefore profit improves.Compare with conventional products, the present invention's product profit is its twice.Utilize waste paperboard and low-grade straw pulp raw material production high value added product, belong to environment-friendly production process.
Description of drawings
Fig. 1 is the structural representation of one-shot forming cardboard equipment.
Fig. 2 is the structural representation of drier.
Fig. 3 is a corrugation shape cardboard sectional view.
Fig. 4 is the structural representation of former.
The specific embodiment
The production method and the manufacturing equipment thereof that the purpose of this invention is to provide a kind of packing board.It is characterized in that: the production method of described packing board is the method that corrugated board is produced in a kind of one-shot forming, and concrete production stage is as follows:
1) moulding:
In the structural representation of one-shot forming cardboard equipment shown in Figure 1, the concentration that the secondary stock got ready or straw pulp pulping are adjusted to weight ratio 1%, deliver to the slurry tank 2 of the forming part of production line from feed pipe 1, described former 4 is installed in slurry tank 2 tops, there is bearing 14 supporting (as shown in Figure 2) on both sides, and submerging with 60～70% of former circumference is as the criterion in the slurry tank 2.Accessing roller 6 is installed between former 4 and the drier 8, connect with them respectively, there is free air pipe 15 to be connected in the axle core that does not rotate of former 4 sides with air compressor, have vacuum lead 16 to connect vavuum pump (shown in a among Fig. 4, b), sparge pipe 17 is fixed on region of no pressure 3 and blows between the district 5.When former rotates, vavuum pump vacuumizes inner region of no pressure 3, vacuum is 300～550 millimetress of mercury, slurry is stayed former 4 surfaces with the corrugation shape, the surface is the corrugated serous coat and breaks away from the raw material liquid level in rotation, owing to the vacuum draw continuous dehydration, wherein most of water is taken away by filter screen 18 and suction hole 19 (shown in c among Fig. 4) simultaneously, so promptly forms one deck corrugation shape bed of material on the former surface.
2) dried:
3) cooling and shaping:
In the structural representation of drier shown in Figure 2, drying section outlet draw dried corrugated paper (as shown in Figure 3) with linear pressure between roller be the pressure of 10～15kg/cm through setting roll 10 typings,, corrugated paper is after setting roll 10 typings, remove bonding masking paper 11 again, final finished overlays on the dolly.
Above-mentioned corrugation shape thickness of feed layer is controlled by parameters such as former rotating speed (0.5～5 meter/minute of the range of speeds), surface configuration, material concentrations.Because former has only 60～70% to submerge in the raw material in raw material tank, the surface is the corrugated serous coat and then breaks away from the raw material liquid level in rotation, simultaneously because the vacuum draw continuous dehydration, turns to when accessing roller at former, stop to vacuumize the outside blowing compressed air in district of blowing in the former.So can mesh owing to accessing roller surface configuration and former surface similar shape.So also have wire netting and mesh number stronger owing to access the roller surface again, and the vacuum suction district also be housed in the roller than the big absorption affinity of high its density of the filter screen order number on the former.Therefore just transfer to continuously at the corrugation shape bed of material on certain pressure compacted under device surface and access on the roller.Access roller when contacting with drier, roller is identical with the dryer surface shape can be meshed owing to access, at blow gas pressure 3～4kg/cm
2Under the linear pressure effect, the corrugation shape bed of material is transferred to continuously again and is carried out drying (baking temperature 95～100 degree on the big drier of density; 1～2 minute time).Drier is a kind of rotary type garden tubular: the surface is a corrugation shape but smooth, and the inside can lead to steam or circulation and add deep fat and directly heat.Draw dried corrugated paper in the drying section outlet and after typing, remove compound facial tissue again, finally finished product.
4) product and equipment:
1. product purpose: product is mainly used in packed in cases.As change composite surface material (as using: wooden skin, layered board, PLASTIC LAMINATED etc.) and also can be applicable to industries such as building materials, furniture, decoration.
2. Equipment Market: the annual breach of domestic corrugation boxboard tons up to a million, the whole nation several thousand families of packing case manufacturer, but most small scale, equipment falls behind.This production equipment can be filled a hole in the market.Paper mill, system case factory all can use.Can produce different size equipment to adapt to large, medium and small producer according to producer's needs.Have many producers to update the equipment in addition, this also is a breach.Expectation equipment consumption is about hundreds of platform cover.
Claims (4)
1. the production method of a packing board is characterized in that: the production method of described packing board is the method that corrugation shape cardboard is produced in a kind of one-shot forming, and concrete production stage is as follows:
1) moulding: the forming part of the pulping of 1wt% concentration being delivered to production line, slurry enters in the groove of former, the vavuum pump that the axle core that does not rotate of former side has pipeline to connect, vacuumize by former inner vacuum district simultaneously in rotation, vacuum is 300～550 millimetress of mercury, slurry is then stayed the former surface with the corrugation shape, the surface is the corrugated serous coat and breaks away from the raw material liquid level in rotation, owing to the vacuum draw continuous dehydration, wherein most of moisture is taken away by filter screen and suction hole simultaneously; So promptly form one deck corrugation shape bed of material on the former surface;
2) dried: in former with 3～4kg/cm
2Blow gas pressure and former and access under the linear pressure effect between the roller, also there are wire netting and mesh number to count height owing to access the roller surface again than the filter screen order on the former, so its density is big, absorption affinity is strong, therefore the corrugation shape bed of material on former surface is transferred to continuously and is accessed on the roller, vacuumize by accessing roller inner vacuum district simultaneously, vacuum is 300～550 millimetress of mercury, further improves bed of material mass dryness fraction; Access roller when contacting, at 3～4kg/cm with drier
2Blow gas pressure and linear pressure under, again since dryer surface density big, absorption affinity is strong, so the corrugation shape bed of material is transferred on the drier again continuously; Drying was carried out in running simultaneously under the tensioning rubber strip that is corrugation shape on inboard surface coated, and baking temperature 95-100 ℃, time 1-2 minute;
3) the drying section outlet is drawn dried corrugated paper through logical water quench in setting roll, and the setting roll linear pressure removes bonding masking paper after being 10～15kg/cm typing again, finally becomes finished product.
2. the manufacturing equipment of the described packing board of claim 1 is characterized in that: the equipment that corrugation shape cardboard is produced in described one-shot forming by stock tank, former, access roller, drier, rubber strip, directive wheel, setting roll and facial tissue roller and install by production routine and form.
3. according to the manufacturing equipment of the described packing board of claim 2, it is characterized in that: described former structure is a rotating metal hollow garden tube, the periphery of its garden tube is a corrugation shape, and uniform suction hole, on whole corrugation shape face, closely lay metal screen by its profile, former is placed in the enterable groove of slurry, and there is the bearing supporting on both sides; The axle core that does not rotate of the former side of rotating has pipeline to connect vavuum pump and air compressor.
4. according to the manufacturing equipment of the described packing board of claim 2, it is characterized in that: described drier is a kind of rotary type garden tube, and the surface is a corrugation shape but smooth, and logical steam in the inside or circulation add deep fat and directly heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610078858A CN100591849C (en) | 2006-03-08 | 2006-05-11 | Method for producing packaging paper board and its producing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610056785 | 2006-03-08 | ||
| CN200610056785.X | 2006-03-08 | ||
| CN200610078858A CN100591849C (en) | 2006-03-08 | 2006-05-11 | Method for producing packaging paper board and its producing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1858346A true CN1858346A (en) | 2006-11-08 |
| CN100591849C CN100591849C (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610078858A Expired - Fee Related CN100591849C (en) | 2006-03-08 | 2006-05-11 | Method for producing packaging paper board and its producing device |
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| CN (1) | CN100591849C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230306A (en) * | 2011-06-09 | 2011-11-02 | 金东纸业（江苏）股份有限公司 | Wrapping paper and manufacturing method thereof, and wrapping plate with wrapping paper and manufacturing method thereof |
| CN104389242A (en) * | 2014-11-17 | 2015-03-04 | 南通市现代印务有限责任公司 | Cellular cushion packaging material and production method thereof |
| CN109016690A (en) * | 2018-08-08 | 2018-12-18 | 晋江市新达纸箱包装有限公司 | A kind of five layers of corrugated paper production technology |
| CN110722852A (en) * | 2019-08-28 | 2020-01-24 | 浙江隆翔包装有限公司 | Multilayer corrugated paper and production device and method |
| CN110820398A (en) * | 2019-10-23 | 2020-02-21 | 浙江荣晟环保纸业股份有限公司 | Production system of dampproofing corrugated paper that intelligent degree is high |
| CN112549635A (en) * | 2020-12-04 | 2021-03-26 | 泸州市一圣鸿包装有限公司 | Integrated production line system for paperboard and carton |
| CN113403880A (en) * | 2021-06-28 | 2021-09-17 | 衡阳市金坤包装有限公司 | Low-basis-weight high-strength packaging paperboard and preparation method thereof |
-
2006
- 2006-05-11 CN CN200610078858A patent/CN100591849C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230306A (en) * | 2011-06-09 | 2011-11-02 | 金东纸业（江苏）股份有限公司 | Wrapping paper and manufacturing method thereof, and wrapping plate with wrapping paper and manufacturing method thereof |
| CN104389242A (en) * | 2014-11-17 | 2015-03-04 | 南通市现代印务有限责任公司 | Cellular cushion packaging material and production method thereof |
| CN109016690A (en) * | 2018-08-08 | 2018-12-18 | 晋江市新达纸箱包装有限公司 | A kind of five layers of corrugated paper production technology |
| CN110722852A (en) * | 2019-08-28 | 2020-01-24 | 浙江隆翔包装有限公司 | Multilayer corrugated paper and production device and method |
| CN110820398A (en) * | 2019-10-23 | 2020-02-21 | 浙江荣晟环保纸业股份有限公司 | Production system of dampproofing corrugated paper that intelligent degree is high |
| CN110820398B (en) * | 2019-10-23 | 2022-07-08 | 浙江荣晟环保纸业股份有限公司 | Production system of dampproofing corrugated paper that intelligent degree is high |
| CN112549635A (en) * | 2020-12-04 | 2021-03-26 | 泸州市一圣鸿包装有限公司 | Integrated production line system for paperboard and carton |
| CN113403880A (en) * | 2021-06-28 | 2021-09-17 | 衡阳市金坤包装有限公司 | Low-basis-weight high-strength packaging paperboard and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100591849C (en) | 2010-02-24 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Yong Kai Bridge Paper Co., Ltd. Assignor: China Agricultural University Contract record no.: 2011450000024 Denomination of invention: Method for producing packaging paper board and its producing device Granted publication date: 20100224 License type: Exclusive License Open date: 20061108 Record date: 20110603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20170511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |