CN202669115U - Heavy type high-strength three-corrugated paper board - Google Patents
Heavy type high-strength three-corrugated paper board Download PDFInfo
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- CN202669115U CN202669115U CN 201220330708 CN201220330708U CN202669115U CN 202669115 U CN202669115 U CN 202669115U CN 201220330708 CN201220330708 CN 201220330708 CN 201220330708 U CN201220330708 U CN 201220330708U CN 202669115 U CN202669115 U CN 202669115U
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Abstract
The utility model discloses a heavy-type high-strength three-corrugated paper board which is formed by bonding a box paper board and corrugated paper, wherein C-corrugated paper in the middle of the paper board is formed by compounding and bonding two pieces of corrugated paper, and a bonder is hardened in the middle so as to play a role of a rigid skeleton. The heavy type high-strength three-corrugated paper board has the characteristics of strong pressure resistance, stable property, environmental protection and the like and can be widely used for replacing wooden packaging and applied to the fields of chemical industry, heavy type machines, the transportation and the storage of automobile parts, and the like.
Description
Technical field
The utility model belongs to the triple wall corrugated board technical field, is specifically related to a kind of heavy strengthened corrugated paper board.
Background technology
On August 27th, 2009, seven ministries and commissions of State Council issue No. 416 literary compositions jointly and " make the notice of scheme for the carpenter about electronic product packing material-saving ", clearly propose " heavy corrugated cardboard etc. " are listed in the development projects that state key is supported, to substitute the solid wood packing, and list it in the new and high technology catalogue, carry out the property tax support.
Along with the development of packaging industry, corrugated case is more and more used as a kind of package means.It is with respect to other packaging material, has lightweight, foldable, recyclable, the low cost and other advantages of environmental protection.
Conventional heavy-duty, larger commodity mostly adopt wood packing box, but the wooden packing cost are high such as packing mechanical, chemical, are difficult to after the use process, and add that the outlet of domestic woodwork need to be fumigated processing; In timber resources situation in short supply, do not meet the requirement of environmental protection.
With the corrugated case that corrugated board is made, usually can fold and transport and store, improved efficient and storage 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 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 in high mechanization and automation, high efficiency streamline, has greatly improved production efficiency.The use of corrugated case can realize the automatic packaging of product, thereby has alleviated the packing work amount, has reduced the cost of packing of product process, has reduced exponentially the needed production area in workshop.Corrugated case can have good appearance and modeling, and the extraordinary colored printing of quality, plays the effect of publicity 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 different according to its function, 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 preferably buffering and elasticity; The stupefied arranging density of Type B is large, and the paperboard surface of making is smooth, and bearing capacity is high, 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 the 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 in succession been done, such as the Chinese patent ZL01209985.6 that announced on January 16th, 2002, a kind of heavy strengthened corrugated paper board is disclosed, by four boxboards and be located at respectively between every boxboard three and formed by corrugated paper U-shaped, that the V-type corrugated structure forms, the corrugation type of these three corrugated papers is arranged in order as A, B, B stupefied, also can be comprised of B, B, C.Disclosed Chinese patent ZL00201021.6 in the stupefied paddy of original corrugated paper, arranged reinforcement and solidified on November 15th, 1.Although 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 utility model comes therefrom.
Summary of the invention
Of the present utility modelly be mainly in the solution prior art problems such as triple wall corrugated board anti-ly breaks, exposes, side pressure strength is not enough, cost is higher, a kind of heavy strengthened corrugated paper board is provided.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of heavy strengthened corrugated paper board is bonded with the corrugated paper that becomes waveform by boxboard, it is characterized in that, is the stupefied corrugated paper of C in the middle of the described cardboard, and the stupefied corrugated paper of described C is the composite corrugated paper that two compoiste adherings form.
Preferably, described cardboard is 8 layers of corrugated board of ACB type.
Preferably, 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.
Preferably, the centre of stupefied two the composite corrugated paper of described C is corn steep liquors that one deck has been cured.The corn steep liquor that has been cured plays the rigid backbone effect as the corn binding agent.
A kind of manufacture method of heavy strengthened corrugated paper board said method comprising the steps of:
Fluting medium is processed into individual layer corrugated paper or the composite corrugated paper of certain waveform;
Corrugated paper, boxboard, core paper are carried out regular bonding, form heavy strengthened corrugated paper board.
The application of heavy strengthened corrugated paper board aspect the heavy corrugated case of manufacturing, heavy paper packaging box, paper coffin.Preferred heavy corrugated case is the flat mouth carton, takes mouthful carton and cover greatly carton.
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 rear 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.According to the requirement of the utility model cardboard purposes, adopted U-shaped structure.
In the technical solutions of the utility model, heavy strengthened corrugated paper board 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 the 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, the stupefied shockproof properties of C type is close with the A type, 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 inner paper that the more bonding strong point be arranged, not yielding, the surface is more flat, is conducive to obtain preferably printing effect.According to the handling characteristics of heavy wrapping, the utility model has adopted the ACB structure.
The utility model effect:
1, utility model people test that the heavy strengthened corrugated paper board 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 DIN 55468-1 " A level " cardboards, have beyond thought excellent effect.
2, the heavy strengthened corrugated paper board of the technical solution of the utility model, in 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, meets environmental requirement, reduces production costs.
In sum, heavy strengthened corrugated paper board of the present utility model has the characteristics such as anti-pressure ability is strong, stable in properties, environmental protection, can be widely used in the fields such as chemical industry, heavy-duty machinery and auto parts and components transportation, storage, in Shanghai, a large amount of papery coffins that use in the funeral parlor, Zhejiang also all adopt this new product.
Description of drawings
Below in conjunction with drawings and Examples the utility model 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 the utility model embodiment heavy strengthened corrugated paper board;
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, 5 is core paper, 6 corn steep liquors for having solidified.
The specific embodiment
For more detailed statement the technical solution of the utility model, below list specific embodiment by the utility model people its effect is described; It is emphasized that these embodiment are not limited to the scope of application of the present utility model for explanation the utility model.
As shown in Figure 2, this heavy strengthened corrugated paper board is 8 layers of corrugated board of ACB type, is to finish with the cardboard automatic production line of import, 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 upper paper frame and paper injection, paper feeding, automatically splicing, rip cutting, crosscuts.Can also Auto-counting in cutting, and arrive the sufferance quay by programming requirement automatic transportation.Cutting specification can change arbitrarily by customer requirement.
Corrugating Machine on the cardboard streamline is mainly led pawl etc. by upper and lower Corrugator roller, heater, regulating system, anti-coil paper and is partly formed.In order to make well moulding of corrugation, the Corrugator roller surface keeps about 300 ℃ high temperature.The heater that uses at present 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.Glue is comprised of a pair of glue spreader and two spreading rollers and storage glue groove, pressure regulating system etc.Glue 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 then will scribble glue is placed on, in the middle of the facial tissue, be sticked with into corrugated board.(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.
The centre of stupefied two the composite corrugated paper of the utility model C is cornstarch binding agents that one deck has been cured, every square metre be 35g with the powder amount.With its water stirring pulping with 3 times, add an amount of chemical addition agent before the processing.Under the hyperthermia drying effect of cardboard streamline, the corn steep liquor in the middle of the two-layer corrugated paper is solidified rapidly.This layer binder is sandwiched in the corrugated paper of two softnesses like very thin plastic hard plate, has played the invigoration effect of hard skeleton.The compound direct stack that is higher than far away by two corrugated papers of two corrugated papers of the present utility model, finishing of this operation is to adopt the DANG ER computer automatic paste-manufacturing system of imported from America to finish, to guarantee that adhesive is even, an amount of, stable, acid-base value is moderate.
The testing experiment (being undertaken by SGS) of embodiment 2 heavy strengthened corrugated paper board explosions (anti-broken) intensity
According to ISO 2759-2001 standard 20 parts of heavy strengthened corrugated paper boards commonly used are carried out the burst strength test; The test sample size is 152mm * 152mm, first 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 the heavy strengthened corrugated paper board burst strength that table 1 our factory produces
Testing experiment (being undertaken by SGS) is pressed on embodiment 3 heavy strengthened corrugated paper board limits
According to ISO 3037-2007 standard 10 parts of heavy strengthened corrugated paper boards are carried out the side pressure strength test; The test sample size is 25mm * 100mm, first sample is carried out warm and humid preliminary treatment, and 23 ℃ of temperature left standstill 24 hours under relative humidity 35% environment.Test with computer observing and controlling compressing tester (HT-9102, No.:SD-HG-E011).
Test result such as table 2:
The test result of the heavy strengthened corrugated paper board side pressure strength that table 2 our factory produces
According to ISO 3036-1975 standard 20 parts of heavy strengthened corrugated paper boards 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:
The heavy strengthened corrugated paper board that table 3 our factory produces and the comparison of domestic and international three corrugations " high-class product " " A level " product peak
The project of not setting in this standard of-expression
Can find out that from the contrast of table 3 heavy strengthened corrugated paper board performance of the present utility model has very excellent effect considerably beyond domestic and international triple wall corrugated board high-class product and " A level " product.
Above-mentioned example only illustrates technical conceive of the present utility model and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the utility model Spirit Essence all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. a heavy strengthened corrugated paper board is bonded with the corrugated paper that becomes waveform by boxboard, it is characterized in that, is the stupefied corrugated paper of C in the middle of the described cardboard, and the stupefied corrugated paper of described C is the composite corrugated paper that two compoiste adherings form.
2. a kind of heavy strengthened corrugated paper board according to claim 1 is characterized in that, described cardboard is 8 layers of corrugated board of ACB type.
3. a kind of heavy strengthened corrugated paper board according to claim 2 is characterized in that, 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.
4. a kind of heavy strengthened corrugated paper board according to claim 2 is characterized in that, the stupefied and stupefied individual layer corrugated paper that is of Type B of described A type.
5. each described a kind of heavy strengthened corrugated paper board is characterized in that according to claim 1-4, and described cardboard corrugation is shaped as U-shaped.
6. each described a kind of heavy strengthened corrugated paper board is characterized in that according to claim 1-4, and the centre of stupefied two the composite corrugated paper of described C is cornstarch binding agents that one deck has been cured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220330708 CN202669115U (en) | 2012-07-10 | 2012-07-10 | Heavy type high-strength three-corrugated paper board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220330708 CN202669115U (en) | 2012-07-10 | 2012-07-10 | Heavy type high-strength three-corrugated paper board |
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| CN202669115U true CN202669115U (en) | 2013-01-16 |
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| CN 201220330708 Expired - Fee Related CN202669115U (en) | 2012-07-10 | 2012-07-10 | Heavy type high-strength three-corrugated paper board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136959A (en) * | 2020-03-03 | 2020-05-12 | 东莞市汇驰纸业有限公司 | Preparation process of multilayer waterproof flame-retardant corrugated carton |
| CN116516727A (en) * | 2023-03-09 | 2023-08-01 | 平湖市景兴包装材料有限公司 | Preparation method of multilayer honeycomb-like structure high-performance carton |
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2012
- 2012-07-10 CN CN 201220330708 patent/CN202669115U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136959A (en) * | 2020-03-03 | 2020-05-12 | 东莞市汇驰纸业有限公司 | Preparation process of multilayer waterproof flame-retardant corrugated carton |
| CN111136959B (en) * | 2020-03-03 | 2022-01-11 | 东莞市汇驰纸业有限公司 | Preparation process of multilayer waterproof flame-retardant corrugated carton |
| CN116516727A (en) * | 2023-03-09 | 2023-08-01 | 平湖市景兴包装材料有限公司 | Preparation method of multilayer honeycomb-like structure high-performance carton |
| CN116516727B (en) * | 2023-03-09 | 2024-09-06 | 平湖市景兴包装材料有限公司 | Preparation method of multilayer honeycomb-like structure high-performance carton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20210710 |