CN107089037A - A kind of production technology of corrugated board - Google Patents
A kind of production technology of corrugated board Download PDFInfo
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- CN107089037A CN107089037A CN201710411338.XA CN201710411338A CN107089037A CN 107089037 A CN107089037 A CN 107089037A CN 201710411338 A CN201710411338 A CN 201710411338A CN 107089037 A CN107089037 A CN 107089037A
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- corrugated board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
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Abstract
The present invention disclose a kind of production technology of corrugated board, by facial tissue, inner paper, core paper and is processed into the corrugated paper of waveform corrugation and is made up of the adhesive, often produces the raw material of the 1000kg following weight of adhesive needs：760-790kg of water, 183-222kg of starch, 5-8kg of piece alkali, 3-4kg of borax, 8-10kg of bridging agent, 1.2-2.5kg of stabilization agent, 0-0.8kg of defoamer, 0.1-0.5kg of waterproof additive, 0.2-1.2kg of expelling parasite intermixture, waterproof additive includes cellulose ether and wood fibre, and expelling parasite intermixture includes plant anthelmintic powder and alphamethrin.The corrugated case that the present invention is made is not easy to come unglued even at high humidity, many worm environment, and product it is nontoxic, without it is quick-fried, without danger of combustion, three-waste free discharge in simple production process, production meets environmental requirement, is worth application and popularization.
Description
Technical field
The present invention relates to pulp technology for making paper, more particularly to a kind of production technology of corrugated board.
Background technology
Corrugated case is the rigid paper container being made with corrugated board by cross cutting, impression, nail case or stick box.Corrugation
Cardboard is by facial tissue, inner paper, core paper and is processed into the corrugated paper of waveform corrugation by being bonded.The stupefied shape shape of waveform corrugated paper
Shape includes V-arrangement, U-shaped and UV shapes.V-arrangement corrugation waveform is characterized in that plane resistance to compression force value is high, and binder dosage is saved in use, is saved
About fluting medium；U-shaped corrugation waveform is characterized in that glue surface product is big, is firmly bonded, rich in certain elasticity, when by external impacts
The stupefied such fragility of Shi Buxiang V-arrangements, but plane diffusion force intensity not as V-arrangement it is stupefied；It is stupefied stupefied with U-shaped that UV shape Corrugator rollers combine V-arrangement
Advantage, its waveform corrugated paper processed had both maintained the stupefied high compressive resistance ability of V-arrangement, strong but also with the stupefied high bonding of U-shaped
Spend and with good elasticity.
The production of corrugated board is mainly carried out by single-side machine, and corrugated paper is pressed into waveform corrugated paper and in Qi Ding by single-side machine
It is set directly to glue the heating moment gelatinization of merga pass steam with facial tissue after the coated with adhesive of end.Single-side machine it is main by base paper roll stand, watt
Stupefied roller, pressure roll, give hot-rolling, coating system, storage glue and the circulatory system, heating system, pneumatic element, cutting part composition.Tu
Colloid system is mainly made up of equipment such as glue spreader, glue grooves, and it is that painting last layer is equal on the waveform corrugation peak face suppressed that it, which is acted on,
Even adhesive glued membrane.The Main Ingredients and Appearance of adhesive used is water, starch, clay, borax in existing corrugated board production
With piece alkali, oxidant applying and defoamer co-formulation are formed.After use time is longer, bonding place is due to chance water or damages by worms,
Easily come unglued.The production technology of corrugated board how is improved, the physical property of corrugated case is particularly improved, is to need at present
The technical problem to be solved.
The content of the invention
For above-mentioned the deficiencies in the prior art, the invention provides a kind of production technology of corrugated board.
The technical scheme is that such realization：
A kind of production technology of corrugated board, by facial tissue, inner paper, core paper and is processed into the corrugated paper of waveform corrugation and passes through the bonding
Agent is made, and often produces 1000kg adhesive and needs the raw material of following weight：760-790kg of water, 183-222kg of starch, piece
5-8kg of alkali, 3-4kg of borax, 8-10kg of bridging agent, 1.2-2.5kg of stabilization agent, 0-0.8kg of defoamer, waterproof additive
0.1-0.5kg, expelling parasite 0.2-1.2kg of intermixture, waterproof additive include cellulose ether and wood fibre, expelling parasite intermixture bag
Include plant anthelmintic powder and alphamethrin.
Single-side machine it is main by base paper roll stand, Corrugator roller, pressure roll, give hot-rolling, coating system, storage glue and the circulatory system, heating
System, pneumatic element, cutting part composition.Fluting medium is filled with base paper roll stand, fluting medium is protected after giving hot-rolling to dry
Hold certain moisture content（So processing can ensure the sizing of waveform corrugation and the good adhesive property of single-faced corrugated paper）, leading paper afterwards
Enter corrugated roller under the guiding of plate（In the presence of vacuum absorption device, corrugated paper keeps good shape of fitting with Corrugator roller
State）, fluting medium is pressed into waveform corrugated paper by corrugated roller, and then that last layer is applied on waveform corrugation peak face is uniform for coating system
Adhesive glued membrane, afterwards pressure rod under 0.4-0.5MPa by facial tissue with apply gluing waveform corrugated paper secure fit together with
Form single-face corrugation.Heating system mainly to Corrugator roller, pressure roll, give the parts such as hot-rolling to heat, mode of heating is steam
Heating, it is desirable to which surface temperature is maintained at 170 DEG C or so.The quality of glue quality will directly affect the physical property of corrugated board.
After existing glue use time is longer, bonding place is easily come unglued due to meeting water or damaging by worms.
Cellulose ether has extraordinary fast thickening ability, and less consumption is that can reach good thickening effect；Wood
Matter fiber can be quickly dispersed in Tile mounting glue and form three-D space structure, and the good dimensional stability of wood fibre helps to carry
The crack resistance of high Tile mounting glue；Wood fibre can also adsorb the moisture of itself 8 times or so of weight, and its good transmission moisture function causes
Tile mounting glue is sufficient with corrugated board interface hydration reaction, so as to improve adhesion strength, bond uniformity and moisture resistance；Expelling parasite is mixed
Mixture had both included the significant micro alphamethrin of anthelminthic effect, and the plant anthelmintic powder of environmental protection is included again, thus
Anthelminthic effect is good and substantially nontoxic, and environmental pollution is minimum.
Highly preferred, waterproof additive includes 0.05-0.1kg of 0.05-0.4kg of wood fibre and cellulose ether.
Be more highly preferred to, expelling parasite intermixture include 0.15-1kg of plant anthelmintic powder and alphamethrin 0.05-
0.2kg。
It is further preferred that plant anthelmintic powder includes camphorwood powder, Pricklyash peel, Edgeworthia chrysantha powder and peppermint powder.
It is more highly preferred to, plant anthelmintic powder includes 0.12-0.3kg of camphorwood powder, 0.01-0.4kg of Pricklyash peel, knot
0.01-0.1kg of 0.01-0.2kg of face powder end and peppermint powder.
Highly preferred, defoamer is one kind in tributyl phosphate or organic silicon modified by polyether.
The production stage of above-mentioned adhesive includes：
（1）750-760kg of water is added into bucket, 38-40 DEG C are steam heated to afterwards；
（2）Piece 2-5kg of alkali is added, is stirred continuously to dissolving completely；
（3）8-10kg of bridging agent is added after adding 183-222kg of starch, stirring at least 3min；
（4）Add stirring after bridging agent at least 3min and add alkali lye, at least 8min and at any time monitoring viscosity, the alkali are stirred for afterwards
Liquid is that 3-6kg pieces alkali soluble is formulated in 10-30kg water；
（5）When viscosity reaches 18 seconds, 1.2-2.5kg of stabilization agent is added, at least 3min and monitoring viscosity are stirred for afterwards；
（6）When viscosity reaches 16 seconds, 3-4kg of borax is added, is then stirred continuously and monitoring viscosity, when viscosity 16-18 seconds
When stop stirring.
The corrugated case that the present invention is made is not easy to come unglued even at high humidity, many worm environment, and product it is nontoxic, without it is quick-fried,
Without danger of combustion, three-waste free discharge in simple production process, production meets environmental requirement, is worth application and popularization.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Embodiment 1
Single-side machine makes corrugated paper be pressed into waveform corrugated paper and it is directly bonded and is led to facial tissue after its top coated with adhesive
Cross the mechanical device that heating moment gelatinization produces the single face corrugated board conformed to quality requirements.The equipment it is main by base paper roll stand,
Corrugator roller, pressure roll, give hot-rolling, coating system, storage glue and the circulatory system, heating system, pneumatic element, cutting part composition.
1st, base paper roll stand, the fairly simple mainly machine down manual of base paper roll stand that single-side machine is used adjusts the tension force of roll web
Bracing strut has been also referred to as with certain bearing capacity.
2nd, Corrugator roller, is combined by upper and lower Corrugator roller fluting medium being pressed into waveform corrugated paper.Corrugator roller match somebody with somebody resultant pressure
Important technology index when gap, the depth of parallelism, appropriate middle height are Corrugator roller work.
3rd, pressure roll, the waveform corrugated paper of facial tissue and painting gluing is imposed on into a warm and sunny 0.4-0.5MPa of pressure makes its firm
Ground fits together to form single-face corrugation.
4th, hot-rolling is given, to ensure the excellent bonds of the sizing that has had of waveform corrugation and single-faced corrugated paper using giving hot-rolling
Reel body paper is dried to keep certain moisture content.
5th, coating system, main function is the painting uniform adhesive glue of last layer on the waveform corrugation peak face suppressed
Film.The system is made up of equipment such as glue spreader, glue grooves, in order to ensure that the uniform requirement of institute's coating adhesive glued membrane in equipment operation is asked
0.3-0.45mm of gap between spreading roller and glue spreader.
Often the production 1000kg adhesives need the raw material of following weight：Water 760kg, starch 221.7kg, piece alkali 5kg, boron
Sand 3kg, bridging agent 8kg, stabilization agent 1.2kg, tributyl phosphate 0.8kg, wood fibre 0.05kg, cellulose ether 0.05kg, plant
Thing expelling parasite powder 0.15kg（Wherein, camphorwood powder 0.12kg, Pricklyash peel 0.01kg, Edgeworthia chrysantha powder 0.01kg, peppermint powder
0.01kg）With alphamethrin 0.05kg.
The production technology of above-mentioned adhesive, including step is produced by below：
（1）Water 750kg is added into bucket, 38 DEG C are steam heated to afterwards；
（2）Piece alkali 2kg is added, is stirred continuously to dissolving completely；
（3）Bridging agent 8kg is added after adding starch 221.7kg, stirring 5min；
（4）Add stirring after bridging agent 6min and add alkali lye, 10min and at any time monitoring viscosity are stirred for afterwards, the alkali lye is 3kg
Piece alkali soluble is formulated in 10kg water；
（5）When viscosity reaches 18 seconds, stabilization agent 1.2kg is added, 10min and monitoring viscosity are stirred for afterwards；
（6）When viscosity reaches 16 seconds, borax 3kg is added, is then stirred continuously and monitoring viscosity, stop stirring when viscosity 18 seconds
Mix.
6th, heating system, mainly to Corrugator roller, pressure roll, give the parts such as hot-rolling to heat.Mode of heating adds for steam
Heat, it is desirable to which surface temperature is maintained at 170 DEG C or so.Cause when being heated using steam in view of condensed water storing up in container
The thermal efficiency, which is reduced, and surface temperature is uneven must be provided with good siphoning installation.Siphoning installation leads suction inlet in Corrugator roller
Wall gap cannot be greater than 0.8mm while can not be less than 0.3mm in favor of the in good time discharge of condensed water.
7th, pneumatic means, easily there is equipment and used in right to use hand gear in the regulation of Corrugator roller and pressure roll
In power because adjust it is improper and caused by unnecessary abrasion or it cannot be guaranteed that the quality of single face corrugated board.Single-side machine on transfer matic
On Corrugator roller, pressure roll gap adjustment all use pneumatic means.In order to ensure that pneumatic means system is always worked in well
State will ensure that air compressor normal work ensures that the operating pressure of each pneumatic element is that 0.4MPa will ensure pneumatic member
Each encapsulant reliable in quality in part.
8th, lateral paper guide and vacuum absorption device, the upper and lower respective depth of parallelism of Corrugator roller and pressure roll and conjunction each other
The gap of reason is particularly significant.In addition because fluting medium when by Corrugator roller due to the presence that runs at high speed of Corrugator roller
Centrifugal action can make fluting medium depart from Corrugator roller.Corrugated paper is set neither to be thrown away and and the good laminating shape of Corrugator roller holding
State will be completed by lateral paper guide vacuum absorption device.Corrugated board life allows fluting medium to enter Corrugator roller and forms ripple compared with equipment
The shape corrugation right to use is lateral paper guide.The installation site of lateral paper guide correctly its quality to quality of corrugated must rise and quite weigh
The effect wanted.Lateral paper guide is arranged on the distance between lateral paper guide and lateral paper guide on crossbeam as component and must assure that and upper watt
Stupefied roller with glue spreader to lead paper groove consistent.The gap A types of lateral paper guide and lower corrugated roller are stupefied be 0.5mmC types it is stupefied be 0.45mmB types
Stupefied is 0.4mm.Adjustment improper the rubbing of being squeezed of corrugated paper that can make into waveform in gap has a strong impact on the matter of corrugated board
Amount so will adjust meticulously.
9th, cutting device, is divided the single face corrugated board bonded by certain specification according to processing technology requirement
Cut.It is crosscutting independent to complete actually namely one that the rip cutting and upper and lower rimmer knife that it is mainly made up of rip cutting garden knife are constituted
Rotary paper cutter.Base paper roll stand on corrugated board automatic assembly line it is main by fluid pressure type two kinds constitute.Body paper lifts part
Pushed the work forward by two groups of hydraulic systems safe and reliable.Swinging non shaft support is rotated forward or inverse by Electronic control part control jig arm
Turn part control to clamp the left and right of body paper, unclamp the tension force that Manual brake device controls roll web.It is shaftless using swinging
Support ground, which will dig its enough jig arm, has the ground pond in revolution leeway to meet its requirements of one's work.
The effect of base paper roll stand, which is not only, to be taken up and discharges roll web but play braking action.Because appropriate control for brake can be protected
The suitable tension of roll web in the process of running is held to ensure that the corrugated board facial tissue produced, the core paper corrugation that do not wrinkle are smooth not
Appearance is collapsed stupefied, the broken stupefied and askew phenomenon such as stupefied.Function of the base paper roll stand on corrugated paper board automatic assembly line is shooted a retrievable arrow, which is mainly, to be taken up, releases
Put, moderately clamp roll web, correction, braking and overturn.Give the setting of hot device is critically important to work as on corrugated board automatic assembly line
Facial tissue, fluting medium and single face corrugated board be combined into before glue spreading apparatus also to carry out giving respectively heat be allowed to good bonding and
Keep appropriate, uniform moisture content.Hot device is given to ensure that good working order keeps reel body paper and single face corrugated board width
Degree tension force reaches that what good using effect arbitrarily can adjust and rotate paper web gives hot cornerite not less than 90 DEG C.
Uniform sequential transmit of heat is given to set up paper overline bridge in order to ensure seven-layer structure single face corrugated board.Allow list
Face corrugated board is each run under control according to the track of regulation before combining.Cross paper overline bridge main by correction part, transmission
Partly, tension adjustment and control device etc. are constituted.Glue spreader is to make single face corrugated board or multiple single face corrugated boards plus facial tissue
Coated viscous agent and be combined into seven layers of corrugated board equipment.
Glue spreading apparatus is main by giving hot-rolling, glue spreader, dancer, pressure roll, dancing roll, thermal insulation board, pneumatic element, bonding
The part such as agent storage tank composition is such as.To keep its synchronous transmission of glue spreader in operation to be driven by Double-plate machine when glue spreader is empty
Idling has independent motor via reducer operating when dynamic.The effect of glue spreader is exactly equal on the stupefied peak of single face corrugated board
It is glued evenly.There is the mesh pyramid specially processed hole to save the balanced gluing of glue amount at work on glue spreader preferable to ensure
The floating pressure roller operating air pressure that is regulated and controled by pneumatic element of bonding quality to ensure to be not less than 0.5MPa.To glue spreader and frictioning
Roller requires that the working clearance of the good depth of parallelism of holding therebetween is 0.25 --- 0.4mm.When the corrugation of seven layers or more layers
Enter after cardboard combination and dry, shape and cooling system.This system is exactly Double-plate machine part.Double-plate machine is by hot arc and cold section
Composition.Main function is that the moisture content fully evaporated in corrugated board makes adhesive solidify corrugation sizing.Bringing-up section is by multigroup heat
It is bright and clean smooth that baking oven constitutes table machine side by side.Corrugated board is placed directly against is added in good permeability on the upper surface of corrugated board thereon
The special woven belt and transmission pressure roller for having some tension and gravity make corrugated board heating, drying under certain pressure in operation.
Bringing-up section is divided into high-temperature region and low-temperature space high-temperature region again makes adhesive gelatinization, drying enhancing cohesive force.Low-temperature space makes corrugated board
Dry and tend towards stability.The function of cooling section avoids warpage from making under corrugated board smoothly enters to distribute the uniform moisture content of waste heat
Road technique.To ensure that the normal work of Double-plate machine makes woven belt tension force properly will not tiltedly adjust gas in good time partially in operation
Dynamic or manual tension mechanism or regulation device.Usually to keep the cleaning of woven belt and dry so that good is breathed freely.For
The use of backer roll will be according to the shaping situation of corrugated board and the speed of automatic assembly line and the use matter of various roll webs
Amount carries out adjustment in good time to ensure the quality of corrugated board.
Embodiment 2
A kind of production technology of corrugated board, the technique by facial tissue, inner paper, core paper and is processed into waveform corrugation according to embodiment 1
Corrugated paper be made up of the adhesive, often producing the 1000kg adhesives needs the raw material of following weight：Water 790kg, starch
183.3kg, piece alkali 8kg, borax 4kg, bridging agent 10kg, stabilization agent 2.5kg, organic silicon modified by polyether 0.5kg, wood fibre
0.4kg, cellulose ether 0.1kg, plant anthelmintic powder 1kg（Wherein, camphorwood powder 0.3kg, Pricklyash peel 0.4kg, Edgeworthia chrysantha powder
0.2kg, peppermint powder 0.1kg）With alphamethrin 0.2kg.
The production technology of above-mentioned adhesive, including step is produced by below：
（1）Water 760kg is added into bucket, 40 DEG C are steam heated to afterwards；
（2）Piece alkali 2kg is added, is stirred continuously to dissolving completely；
（3）Bridging agent 10kg is added after adding starch 183.3kg, stirring 5min；
（4）Add stirring after bridging agent 8min and add alkali lye, 12min and at any time monitoring viscosity are stirred for afterwards, alkali lye is 6kg pieces
Alkali soluble is formulated in 30kg water；
（5）When viscosity reaches 18 seconds, stabilization agent 2.5kg is added, 15min and monitoring viscosity are stirred for afterwards；
（6）When viscosity reaches 16 seconds, borax 4kg is added, is then stirred continuously and monitoring viscosity, stop stirring when viscosity 16 seconds
Mix.
Embodiment 3
A kind of production technology of corrugated board, the technique by facial tissue, inner paper, core paper and is processed into waveform corrugation according to embodiment 1
Corrugated paper be made up of the adhesive, often producing the 1000kg adhesives needs the raw material of following weight：Water 780kg, starch
200kg, piece alkali 6kg, borax 3kg, bridging agent 9kg, stabilization agent 1.5kg, organic silicon modified by polyether 0.1kg, wood fibre
0.1kg, cellulose ether 0.07kg, plant anthelmintic powder 0.5kg（Wherein, camphorwood powder 0.2kg, Pricklyash peel 0.2kg, Edgeworthia chrysantha
Powder 0.08kg, peppermint powder 0.02kg）With alphamethrin 0.2kg.
The production technology of above-mentioned adhesive, including step is produced by below：
（1）Water 755kg is added into bucket, 39 DEG C are steam heated to afterwards；
（2）Piece alkali 3kg is added, is stirred continuously to dissolving completely；
（3）Bridging agent 9kg is added after adding starch 200kg, stirring 7min；
（4）Add stirring after bridging agent 8min and add alkali lye, 15min and at any time monitoring viscosity are stirred for afterwards, alkali lye is 3kg pieces
Alkali soluble is formulated in 25kg water；
（5）When viscosity reaches 18 seconds, stabilization agent 1.5kg is added, 10min and monitoring viscosity are stirred for afterwards；
（6）When viscosity reaches 16 seconds, borax 3kg is added, is then stirred continuously and monitoring viscosity, stop stirring when viscosity 17 seconds
Mix.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of production technology of corrugated board, by facial tissue, inner paper, core paper and it is processed into the corrugated paper of waveform corrugation and is glued by this
Mixture is made, it is characterised in that often producing 1000kg described adhesive needs the raw material of following weight：760-790kg of water,
183-222kg of starch, 5-8kg of piece alkali, 3-4kg of borax, 8-10kg of bridging agent, 1.2-2.5kg of stabilization agent, defoamer 0-
0.8kg, 0.1-0.5kg of waterproof additive, 0.2-1.2kg of expelling parasite intermixture, the waterproof additive include cellulose ether and
Wood fibre, the expelling parasite intermixture includes plant anthelmintic powder and alphamethrin.
2. the production technology of corrugated board according to claim 1, it is characterised in that the waterproof additive includes wooden
0.05-0.1kg of 0.05-0.4kg of fiber and cellulose ether.
3. the production technology of corrugated board according to claim 1, it is characterised in that the expelling parasite intermixture includes plant
0.05-0.2kg of 0.15-1kg of expelling parasite powder and alphamethrin.
4. the production technology of corrugated board according to claim 3, it is characterised in that the plant anthelmintic powder includes camphor tree
Wood powder, Pricklyash peel, Edgeworthia chrysantha powder and peppermint powder.
5. the production technology of corrugated board according to claim 4, it is characterised in that the plant anthelmintic powder includes camphor tree
0.12-0.3kg of wood powder, 0.01-0.4kg of Pricklyash peel, 0.01-0.2kg of Edgeworthia chrysantha powder and peppermint powder 0.01-
0.1kg。
6. the production technology of corrugated board according to claim 1, it is characterised in that the defoamer is tributyl phosphate
Or one kind in organic silicon modified by polyether.
7. the production technology of corrugated board according to claim 1, it is characterised in that the production stage bag of described adhesive
Include：
（1）750-760kg of water is added into bucket, 38-40 DEG C are steam heated to afterwards；
（2）Piece 2-5kg of alkali is added, is stirred continuously to dissolving completely；
（3）8-10kg of bridging agent is added after adding 183-222kg of starch, stirring at least 3min；
（4）Add stirring after bridging agent at least 3min and add alkali lye, at least 8min and at any time monitoring viscosity are stirred for afterwards, it is described
Alkali lye is that 3-6kg pieces alkali soluble is formulated in 10-30kg water；
（5）When viscosity reaches 18 seconds, 1.2-2.5kg of stabilization agent is added, at least 3min and monitoring viscosity are stirred for afterwards；
（6）When viscosity reaches 16 seconds, 3-4kg of borax is added, is then stirred continuously and monitoring viscosity, when viscosity 16-18 seconds
When stop stirring.
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| CN107618210A (en) * | 2017-09-21 | 2018-01-23 | 安吉志达包装厂 | A kind of manufacturing process of high-strength corrugated board |
| CN108394132A (en) * | 2018-03-08 | 2018-08-14 | 陈良地 | A kind of water-fast pressure-resistant high-intensity corrugated paper and its preparation process |
| CN109677085A (en) * | 2018-12-10 | 2019-04-26 | 西安秉信环保包装有限公司 | The production technology of corrugated board and corrugated case |
| CN110281594A (en) * | 2019-07-26 | 2019-09-27 | 临沂兴华包装有限公司 | High speed corrugated board wire temperature production method and vapour system |
| CN110356050A (en) * | 2018-04-11 | 2019-10-22 | 南京市高淳包装材料厂 | A kind of corrugated board production method |
| CN111910471A (en) * | 2019-05-09 | 2020-11-10 | 东莞顺裕纸业有限公司 | High-temperature-resistant corrugated paper and preparation method thereof |
| CN111910469A (en) * | 2019-05-09 | 2020-11-10 | 东莞顺裕纸业有限公司 | High-strength corrugated paper and preparation method thereof |
| CN111923555A (en) * | 2019-05-13 | 2020-11-13 | 东莞顺裕纸业有限公司 | Wear-resistant corrugated paper and preparation method thereof |
| CN111926624A (en) * | 2019-05-13 | 2020-11-13 | 东莞顺裕纸业有限公司 | Moisture-proof and mildew-proof corrugated paper and preparation method thereof |
| CN112078187A (en) * | 2020-08-12 | 2020-12-15 | 杭州秉信环保包装有限公司 | Method for applying preprinted OPP film to corrugated board |
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| CN107618210A (en) * | 2017-09-21 | 2018-01-23 | 安吉志达包装厂 | A kind of manufacturing process of high-strength corrugated board |
| CN108394132A (en) * | 2018-03-08 | 2018-08-14 | 陈良地 | A kind of water-fast pressure-resistant high-intensity corrugated paper and its preparation process |
| CN110356050A (en) * | 2018-04-11 | 2019-10-22 | 南京市高淳包装材料厂 | A kind of corrugated board production method |
| CN109677085A (en) * | 2018-12-10 | 2019-04-26 | 西安秉信环保包装有限公司 | The production technology of corrugated board and corrugated case |
| CN111910471A (en) * | 2019-05-09 | 2020-11-10 | 东莞顺裕纸业有限公司 | High-temperature-resistant corrugated paper and preparation method thereof |
| CN111910469A (en) * | 2019-05-09 | 2020-11-10 | 东莞顺裕纸业有限公司 | High-strength corrugated paper and preparation method thereof |
| CN111923555A (en) * | 2019-05-13 | 2020-11-13 | 东莞顺裕纸业有限公司 | Wear-resistant corrugated paper and preparation method thereof |
| CN111926624A (en) * | 2019-05-13 | 2020-11-13 | 东莞顺裕纸业有限公司 | Moisture-proof and mildew-proof corrugated paper and preparation method thereof |
| CN110281594A (en) * | 2019-07-26 | 2019-09-27 | 临沂兴华包装有限公司 | High speed corrugated board wire temperature production method and vapour system |
| CN112078187A (en) * | 2020-08-12 | 2020-12-15 | 杭州秉信环保包装有限公司 | Method for applying preprinted OPP film to corrugated board |
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