CN101503011A - Composite three-flute eight-layer paperboard as well as method for producing the same and application - Google Patents
Composite three-flute eight-layer paperboard as well as method for producing the same and application Download PDFInfo
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- CN101503011A CN101503011A CNA2009101150772A CN200910115077A CN101503011A CN 101503011 A CN101503011 A CN 101503011A CN A2009101150772 A CNA2009101150772 A CN A2009101150772A CN 200910115077 A CN200910115077 A CN 200910115077A CN 101503011 A CN101503011 A CN 101503011A
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Abstract
The invention discloses composite tri-corrugated eight-layer board paper that is formed by cementation of boxboard and waved corrugated paper, and is characterized in that the board paper comprises two C corners of composite corrugated paper formed by composite bonding. The board paper has the characteristics of strong pressure resistance, stable character, environmental protection, and the like, can widely replace wood packages, and is applied to the fields of chemical industry, heavy machine and vehicle spare part transportation, storage, and the like.
Description
Technical field
The invention belongs to the triple wall corrugated board technical field, be specifically related to a kind of composite three-flute eight-layer paperboard and manufacture method thereof, and under loading, carry out the application aspect the transportation and packing than heavy.
Background technology
Along with the development of packaging industry, corrugated case is more and more used as a kind of package means.It has in light weight, easy folding, recyclable, the low cost and other advantages of environmental protection with respect to other packaging material.
Conventional heavy-duty, big commodity adopt wood packing box mostly, but wooden packing cost height are difficult to processing after the use, add that the outlet of domestic woodwork need be fumigated processing as packing mechanical, the chemical industry class; Under timber resources situation in short supply, do not meet environmental protection requirement.
With the corrugated case that corrugated board is made, can fold usually and transport and store, improved efficient and storehouse utilization rate.And corrugated case compares with the wooden case with volume, and quality only is 1/4～1/10; Cost only is 2/3～2/5 of a consubstantiality building blocks case.Simultaneously, corrugated case has superior damping performance, can alleviate the degree that package goods is collided and impacts.The production of corrugated case is to carry out on high mechanization and automation, high efficiency streamline, has improved production efficiency greatly.The use of corrugated case can realize the automatic packaging of product, thereby has alleviated the packing workload, has reduced the cost of packing of product process, has reduced the needed production area in workshop exponentially.Corrugated case can have the good surface appearance moulding, and the extraordinary colored printing of quality, plays the effect of propaganda commodity.
Stipulate according to State Standard of the People's Republic of China " corrugated board GB6544-2008 ": corrugated board is divided into single wall corrugated board, double-layer corrugated cardboard and triple wall corrugated board according to structure.Wherein triple wall corrugated board is bonded by two-layer boxboard, tri-wall corrugated paper and two layers of core paper.Existing common triple wall corrugated board structure, as shown in Figure 1, corrugated board is according to its function difference, and its stupefied type comprises A type, Type B, C type, E type, F type and combination thereof; The A type is stupefied to have buffering and elasticity preferably; The stupefied arranging density of Type B is big, and the paperboard surface of making is smooth, and the bearing capacity height is suitable for printing; The C type is stupefied to be occupy between A type and the Type B, and it is stupefied that its deflection and impact resistance are better than the A type; E type and F type are stupefied thinner, and little inner box only suits to do.Common triple wall corrugated board shown in Figure 1 is the BCA type.This many corrugated boards have higher intensity and good shock-absorbing capacity than general corrugated board, are suitable for the transportation and packing of heavier products such as machinery, electrical equipment, weapon, vehicle.Present domestic use is more two kinds on 3A type and ACB type.
Both at home and abroad for improving the intensity of many corrugated boards, a lot of researchs have been done in succession, as the Chinese patent ZL01209985.6 that announced on January 16th, 2002, a kind of heavy high strength triple wall corrugated board is disclosed, form by four boxboards and three corrugated papers of forming by U type, V-type corrugated structure being located at respectively between every boxboard, the corrugation type of these three corrugated papers is arranged in order to A, B, B stupefied, also can be made up of B, B, C.Disclosed Chinese patent ZL00201021.6 in the stupefied paddy of original corrugated paper, was provided with reinforcement and solidified on November 15th, 1.Though these structures have strengthened the compressive property of original triple wall corrugated board to a certain extent, general improvements is limited, and processing difficulties, and cost is very high, can not satisfy the interior demand to heavy wrapping of industry, and the present invention comes therefrom.
Summary of the invention
Main purpose of the present invention is to provide a kind of composite three-flute eight-layer paperboard, solves in the prior art that triple wall corrugated board anti-ly breaks, exposes, side pressure strength deficiency, cost be than problems such as height.
In order to solve these bottlenecks of the prior art, technical scheme provided by the invention is:
A kind of composite three-flute eight-layer paperboard is bonded with the corrugated paper that becomes waveform by boxboard, it is characterized in that the stupefied corrugated paper of the middle C of described cardboard is the composite corrugated paper that two compoiste adherings form.
Preferably, the stupefied type of described cardboard is the combination of A, B, three kinds of stupefied type corrugated papers of difference of C.
Preferably, described cardboard is an ACB type corrugated board; Wherein C type corrugated paper is the composite corrugated paper that two compoiste adherings form.
Preferably, described cardboard is 8 layers of corrugated board of ACB type; Described C type corrugation is bonded between two cores of cardboard, the composite corrugated paper that is formed by two-layer corrugated paper compoiste adhering; Described core paper and boxboard be bonded in respectively the stupefied and Type B of A type stupefied on.
Preferably, the stupefied and stupefied individual layer corrugated paper that is of Type B of described A type.
Preferably, described cardboard corrugation is shaped as U-shaped.
Another object of the present invention is to provide a kind of manufacture method of composite three-flute eight-layer paperboard, it is characterized in that said method comprising the steps of:
Fluting medium is processed into the individual layer corrugated paper or the composite corrugated paper of certain waveform;
Corrugated paper, boxboard, core paper are carried out clocklike bonding, form composite three-flute eight-layer paperboard.
Another object of the present invention is to provide the application of a kind of composite three-flute eight-layer paperboard aspect the heavy corrugated case of manufacturing, heavy papery packing case, paper coffin.
Preferably, described heavy corrugated case is for putting down a mouthful carton, taking mouthful carton and cover carton greatly.
The shape of corrugation commonly used and the compression strength of cardboard have direct relation.U-shaped corrugated sheet expansion force is good, high resilience, and the energy of absorption is higher, and in elastic limit, pressure is eliminated still resilient of back corrugation.The compression strength of V-arrangement corrugated board is better, and after not excessive pressure surpassed its limit that can bear, corrugation can be destroyed rapidly.U type structure has been adopted in the requirement of cardboard purposes according to the present invention.
In the technical solution of the present invention, composite three-flute eight-layer paperboard also can be selected from 3A type, ACB type and the superpower corrugated board of X-PLY series, and wherein to have one deck at least be composite corrugated paper to corrugated paper.
Wherein, corrugated paper is to be mixed to make by half fiber wood pulp of broad-leaved pine or Straw Pulp etc. to form, and it is at certain temperature and forming under the pressure, and plays skeleton function in cardboard.
The A type is stupefied to have fabulous shockproof cushioning, and the stupefied shockproof properties of C type is close with the A type, and the stupefied plane of Type B anti-pressure ability is stronger, the corrugation number reaches 50/300mm in the unit length, make itself and facial tissue and in paper the more bonding strong point is arranged, not yielding, the surface is more flat, helps obtaining printing effect preferably.According to the handling characteristics of heavy wrapping, the present invention has adopted the ACB structure.
Effect of the present invention:
1, inventor's test that the composite three-flute eight-layer paperboard in the technical program has been carried out explosion (anti-broken) intensity, side pressure strength and exposed intensity, its performance has not only surpassed State Standard of the People's Republic of China GB/T6544-2008 three corrugations " high-class product " cardboard, and surpassed the technical standard of seven layers of heavy type three corrugation of DIN DIN55468-1 " A level " cardboards, have beyond thought excellent effect.
2, the composite three-flute eight-layer paperboard of technical scheme of the present invention, under material, grammes per square metre is identical, structure is different situation, compare with triple wall corrugated board of the prior art, at least improve side pressure strength more than 20, effect is remarkable, and this cardboard saved timber resources greatly, and compliance with environmental protection requirements reduces production costs.
In sum, composite three-flute eight-layer paperboard of the present invention has characteristics such as anti-pressure ability is strong, stable in properties, environmental protection, can be widely used in fields such as chemical industry, heavy-duty machinery and auto parts and components transportation, storage.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the schematic cross-section of triple wall corrugated board in the prior art;
Fig. 2 is the schematic cross-section of embodiment of the invention composite three-flute eight-layer paperboard;
Fig. 3 is the structural representation of another embodiment of the present invention corrugated case.
Wherein: 1 is the Type B corrugated paper, and 2 is C type corrugated paper, and 3 is A type corrugated paper, and 4 is boxboard, and 5 is core paper.
The specific embodiment
For more detailed statement technical scheme of the present invention, below list specific embodiment by the inventor its effect is described; It is emphasized that these embodiment are used to the present invention is described and are not limited to the scope of application of the present invention.
As shown in Figure 2, this composite three-flute eight-layer paperboard is 8 layers of corrugated board of ACB type, is to finish with the cardboard automatic production line of import, makes it can be efficiently and serialization production.C type corrugation 2 is bonded between two cores of cardboard, the composite corrugated paper that is formed by two-layer corrugated paper compoiste adhering; Described core paper and boxboard are bonded in respectively on A type stupefied 1 and the Type B stupefied 2.
This flow production line is by subset organic compositions such as last paper frame and paper injection, paper feeding, splicing automatically, rip cutting, crosscuts.In cutting, can also count automatically, and be transported to the sufferance quay automatically by the programming requirement.Cutting specification can change arbitrarily by customer requirement.
Corrugating Machine on the cardboard streamline is mainly led pawl etc. by upper and lower corrugation roller, heater, regulating system, anti-coil paper and is partly formed.In order to make well moulding of corrugation, corrugation roller surface keeps about 300 ℃ high temperature.At present the heater that uses be with the high-temperature steam pressurising in heat-resisting flat board.
Corrugated paper, boxboard 4, core paper 5 are carried out bonding main employing glue machine.The glue machine is made up of a pair of glue spreader and two spreading rollers and storage glue groove, pressure regulating system etc.The glue machine is coated with the last layer glued membrane evenly, in right amount to each wave crest point of corrugated paper, in the corrugated tile paper that will scribble glue then is placed on, in the middle of the facial tissue, and the sticking corrugated board of making.(pressing of per minute 100m～350m) can drop into next procedure and carry out carton and processed through the hyperthermia drying of moment for the corrugated board made.
When stupefied two corrugated papers 2 of C of the present invention are combined with each other, the centre scribbles the thicker binding agent of one deck, after being heating and curing rapidly, with two corrugated papers, formed a rigid body, in stupefied paddy, reinforcement has been set with aforesaid Chinese patent ZL00201021.6 and is cured as principle of uniformity.Two corrugated papers of the present invention are compound, and finishing of this operation is to adopt the DANG ER automatic paste producing of the computer system of U.S.'s import to finish far away because the direct stack of two corrugated papers, with guarantee adhesive evenly, an amount of, stable, acid-base value is moderate.
The testing experiment (being undertaken) of embodiment 2 composite three-flute eight-layer paperboard explosions (anti-broken) intensity by SGS
According to the ISO2759-2001 standard 20 parts of composite three-flute eight-layer paperboards commonly used are carried out the burst strength test; The test sample size is 152mm * 152mm, earlier sample is carried out warm and humid preliminary treatment, and 23 ℃ of temperature left standstill 24 hours under relative humidity 35% environment, tested with Mullen board ashcroft tester ashcroft (SD-HG-E009).
Test result such as table 1:
The test result of table 1 composite three-flute eight-layer paperboard burst strength
Testing experiment (being undertaken by SGS) is pressed on embodiment 3 composite three-flute eight-layer paperboard limits
According to the ISO3037-2007 standard 10 parts of composite three-flute eight-layer paperboards are carried out the side pressure strength test; The test sample size is 25mm * 100mm, earlier sample is carried out warm and humid preliminary treatment, and 23 ℃ of temperature left standstill 24 hours under relative humidity 35% environment.(HT-9102 No.:SD-HG-E011) tests with computer observing and controlling compressing tester.
Test result such as table 2:
The test result of table 2 composite three-flute eight-layer paperboard side pressure strength
According to the ISO3036-1975 standard 20 parts of composite three-flute eight-layer paperboards are exposed strength test; The test sample size is 1755mm * 175mm, at first sample is carried out warm and humid preliminary treatment, and 23 ℃ of temperature left standstill 24 hours under relative humidity 35% environment.(SD-HG-E023) tests with the puncture test instrument.
(in the 1J～48J), can not be pierced fully, what prove this sample exposes intensity greater than 48J to sample in the test specification of puncture test instrument.
Peak in the average result of comprehensive above-mentioned three tests and the domestic and international technical standard compares result such as following table:
Table 3 composite three-flute eight-layer paperboard and the comparison of Senior Three corrugation " high-class product " " A level " product both at home and abroad
The project of not setting in this standard of-expression
From the contrast of table 3 as can be seen, composite three-flute eight-layer paperboard performance of the present invention has the very effect of excellence considerably beyond domestic and international triple wall corrugated board high-class product and " A level " product.
As Fig. 3 is composite three-flute/eight layer cartons, and this carton is formed through printing, line ball, fluting, corner cut and joint by composite three-flute eight-layer paperboard.
Above-mentioned example only illustrates technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All spirit essence is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (9)
1. composite three-flute eight-layer paperboard is formed with the corrugated paper bonding that becomes waveform by boxboard, it is characterized in that described cardboard comprises two compoiste adherings and to form the C of composite corrugated paper stupefied.
2, composite three-flute eight-layer paperboard according to claim 1 is characterized in that the stupefied type of described cardboard is the combination of A, B, three kinds of stupefied type corrugated papers of difference of C.
3, composite three-flute eight-layer paperboard according to claim 2 is characterized in that described cardboard is an ACB type corrugated board; Wherein C type corrugated paper is the composite corrugated paper that two compoiste adherings form.
4, composite three-flute eight-layer paperboard according to claim 2 is characterized in that described cardboard is 8 layers of corrugated board of ACB type; Described C type corrugation is bonded between two cores of cardboard, the composite corrugated paper that is formed by two-layer corrugated paper compoiste adhering; Described core paper and boxboard be bonded in respectively the stupefied and Type B of A type stupefied on.
5, composite three-flute eight-layer paperboard according to claim 4 is characterized in that the stupefied and stupefied individual layer corrugated paper that is of Type B of described A type.
6, composite three-flute eight-layer paperboard according to claim 2 is characterized in that described cardboard corrugation is shaped as U-shaped.
7, the manufacture method of the described composite three-flute eight-layer paperboard of a kind of claim 1 is characterized in that said method comprising the steps of:
Fluting medium is processed into the individual layer corrugated paper or the composite corrugated paper of certain waveform;
Corrugated paper, boxboard, core paper are carried out clocklike bonding, form composite three-flute eight-layer paperboard.
8, the application of the described composite three-flute eight-layer paperboard of claim 1 aspect the heavy corrugated case of manufacturing, heavy papery packing case, paper coffin.
9, application according to claim 8 is characterized in that described heavy corrugated case is for putting down a mouthful carton, taking mouthful carton and cover carton greatly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101150772A CN101503011A (en) | 2009-03-11 | 2009-03-11 | Composite three-flute eight-layer paperboard as well as method for producing the same and application |
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| CNA2009101150772A CN101503011A (en) | 2009-03-11 | 2009-03-11 | Composite three-flute eight-layer paperboard as well as method for producing the same and application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292757A (en) * | 2015-11-13 | 2016-02-03 | 江苏宏马物流有限公司 | Pressure-resistant logistics transportation plate |
| CN105780605A (en) * | 2016-03-29 | 2016-07-20 | 浙江金卡达彩印包装有限公司 | Corrugated paper carton and corrugated paperboard manufacturing process |
| CN107187111A (en) * | 2017-06-09 | 2017-09-22 | 福建利树股份有限公司 | A kind of three-layer composite corrugated paper and its production technology |
| CN109625613A (en) * | 2019-02-26 | 2019-04-16 | 苏州坤宇包装制品有限公司 | A kind of shakeproof corrugated paper carton |
-
2009
- 2009-03-11 CN CNA2009101150772A patent/CN101503011A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292757A (en) * | 2015-11-13 | 2016-02-03 | 江苏宏马物流有限公司 | Pressure-resistant logistics transportation plate |
| CN105780605A (en) * | 2016-03-29 | 2016-07-20 | 浙江金卡达彩印包装有限公司 | Corrugated paper carton and corrugated paperboard manufacturing process |
| CN107187111A (en) * | 2017-06-09 | 2017-09-22 | 福建利树股份有限公司 | A kind of three-layer composite corrugated paper and its production technology |
| CN109625613A (en) * | 2019-02-26 | 2019-04-16 | 苏州坤宇包装制品有限公司 | A kind of shakeproof corrugated paper carton |
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Application publication date: 20090812 |