CN203697624U - High-intensity four-layer combined corrugated paper board - Google Patents
High-intensity four-layer combined corrugated paper board Download PDFInfo
- Publication number
- CN203697624U CN203697624U CN201420025729.XU CN201420025729U CN203697624U CN 203697624 U CN203697624 U CN 203697624U CN 201420025729 U CN201420025729 U CN 201420025729U CN 203697624 U CN203697624 U CN 203697624U
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- CN
- China
- Prior art keywords
- corrugated
- layer
- polyvinyl acetate
- corrugated paper
- paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011087 paperboard Substances 0.000 title claims abstract description 9
- 239000011118 polyvinyl acetate Substances 0.000 claims abstract description 43
- 229920002689 polyvinyl acetate Polymers 0.000 claims abstract description 43
- 239000000123 paper Substances 0.000 claims abstract description 39
- 230000001815 facial effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000002655 kraft paper Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 50
- 229940075065 polyvinyl acetate Drugs 0.000 description 34
- 230000000694 effects Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011111 cardboard Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004836 Glue Stick Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Paper (AREA)
Abstract
The utility model discloses a high-intensity four-layer combined corrugated paper board. The high-intensity four-layer combined corrugated paper board comprises inner paper and outer paper, wherein a corrugated structural layer is arranged between the inner paper and the outer paper, and is formed by bonding a first corrugated paper layer, a polyvinyl acetate rigid framework and a second corrugated paper layer. According to the utility model, because the polyvinyl acetate framework is sandwiched between the first corrugated paper layer and the second corrugated paper layer; the polyvinyl acetate rigid framework not only is used for fixing the first corrugated paper layer and the second corrugated paper layer, but also forms a rigid framework between the first corrugated paper layer and the second corrugated paper layer, thereby playing a role in intensifying the corrugated structure; therefore, the four-layer combined corrugated paper board has very high physical technical intensity index.
Description
Technical field
The utility model relates to four layers of combined corrugated board of a kind of high strength, belongs to field of packaging material.
Background technology
Corrugated case has that quality is light, structural behaviour good, resistance toly expose, buffering, shockproof, collapsible, printing adaptability is strong, environmental protection is recyclable and the advantage such as applicable automatic packaging operation, with the keen competition of other packaging material in, corrugated case is with its unique performance, become up to now and commonly use and do not wane, develop swift and violent paper packaging container, become most important a kind of packaged form in modern packaging.
General corrugated case only should load light-weight articles, should not store for a long time, so the outlet of the products such as chemical industry, machinery adopts wood packing box and metal bucket mostly, its shortcoming is: 1, cost is high, does not meet environmental requirement.2, transportation, take up room while storing large, with after be difficult to processing.3, wooden case outlet need be through fumigating processing etc.Both at home and abroad all at the corrugated case of promptly developing new construction, try hard to paper, for wood, with paper substituting metal, to reduce the wasting of resources, reduce production costs.
Domestic heavy load carton, generally all adopt two corrugations, three corrugated structures, the carton of even more multi-layered number, but in poweies such as America and Europes, they are take single corrugation, two corrugation as main, and national authority package mechanism once had such a Statistical Comparison data: in the corrugated case that China is used, single corrugated case use amount accounts for 40.8%, two corrugated case use amounts account for 49.5%, three corrugated case use amount and account for 9.7%; In the corrugated case that the U.S. is used, single corrugated case use amount accounts for 89.4%, and two corrugated case use amounts account for 9.1%, three corrugated case use amount and account for 1.5%.As can be seen here, external corrugated case is more economized with material, takies resource still less, and cost is lower, takes up room less.Therefore, the high strength list corrugated case of Devoting Major Efforts To Developing heavy load be us developing direction in a stage from now on.
Summary of the invention
The utility model provides a kind of high strength four layers of combined corrugated board.
For achieving the above object, the technical solution adopted in the utility model is: four layers of combined corrugated board of a kind of high strength, comprise inner paper and facial tissue, and between described inner paper and facial tissue, be provided with corrugated structure layer; Described corrugated structure layer is bonded by the first corrugated layer, polyvinyl acetate rigid backbone and the second corrugated layer, the form fit of the shape of described polyvinyl acetate rigid backbone and described the first corrugated layer and the second corrugated layer, described polyvinyl acetate rigid backbone is folded between described the first corrugated layer and the second corrugated layer.
Preferred technical scheme is: the material of described inner paper and facial tissue all adopts 440g/m
2kraft paperboard.
Preferred technical scheme is: described polyvinyl acetate rigid backbone is the undulatory solid-state polyvinyl acetate thin layer of one deck, and the thickness of this polyvinyl acetate thin layer is 40g/m
2.
Preferred technical scheme is: described the first corrugated layer and the second corrugated layer all adopt 100g/m
2common corrugated paper.
Because technique scheme is used, the utility model compared with prior art has following advantages:
Due to the utility model sandwiched polyvinyl acetate rigid backbone between the first corrugated layer and the second corrugated layer, this polyvinyl acetate rigid backbone had both been used for fixing the first corrugated layer and the second corrugated layer, also between the first corrugated layer and the second corrugated layer, form rigid backbone, thereby played the effect of reinforced corrugated structure, therefore four layers of combined corrugated board have very high physical technique intensity index.
Accompanying drawing explanation
Accompanying drawing 1 is four layers of combined corrugated board schematic diagram of high strength.
In above accompanying drawing: 1, facial tissue; 2, inner paper; 3, the first corrugated layer; 4, the second corrugated layer; 5, polyvinyl acetate rigid backbone.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Notice, appended graphic the illustrated structure of this description, ratio, size etc., all contents in order to coordinate description to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still belong in the scope that disclosed technology contents can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
Embodiment: four layers of combined corrugated board of high strength
Shown in accompanying drawing 1, four layers of combined corrugated board of a kind of high strength, comprise facial tissue 1 and inner paper 2, between described facial tissue 1 and inner paper 2, are provided with corrugated structure layer; Described corrugated structure layer is made up of the first corrugated layer 3, polyvinyl acetate rigid backbone 5 and the second corrugated layer 4, the form fit of the shape of described polyvinyl acetate rigid backbone 5 and described the first corrugated layer 3 and the second corrugated layer 4, described polyvinyl acetate rigid backbone 5 is folded between described the first corrugated layer 3 and the second corrugated layer 4.The material of described inner paper and facial tissue all adopts 440g/m
2kraft paperboard.Described polyvinyl acetate rigid backbone is the undulatory solid-state polyvinyl acetate thin layer of one deck, and the thickness of this polyvinyl acetate thin layer is 40g/m
2.Described the first corrugated layer and the second corrugated layer all adopt 100g/m
2common corrugated paper.
Described polyvinyl acetate rigid backbone 5 is the corrugated polyvinyl acetate ester film after solidifying, can adopt polyvinyl acetate glue adhesive coating layer or polyvinyl acetate emulsion coating to form after solidifying, polyvinyl acetate is wherein thermoplastic, after solidifying, has good rigidity.
Comparative example: Granted publication number is CN2923304Y, name is called the product that the disclosed technical scheme of Chinese utility model patent of " mono-tile four-layer corrugated paper board " makes.
Performance test: take the mono-corrugated case standard of ASTM of the U.S. as example, that carries out paper joins material (note; DIN55468-1 carton standard and the American Standard of Germany are similar), in American Standard, the biggest quality of single corrugated case content can reach 55kg, and in this standard, the quality of cardboard face, inner paper is all 440g/m
2.Common single wall corrugated board is to be formed by 3 Paper or cardboard bondings, and corrugated structure layer adopts one deck corrugated paper.
After testing, the key index of the mono-tile four-layer combined corrugated board requirement with American Standard regulation considerably beyond German A mark.Comparing result sees the following form:
As seen from the above table, four layers of combined corrugated board of high strength that embodiment mono-makes, its physical index has exceeded the standard of USA and Europe; Side pressure strength is 1.48 times of German A targets, and exposing intensity is 1.33 times of German A targets, and pop strength is 1.35 times of German A targets, and all indexs have all exceeded Unite States Standard, has met the requirement of the heavy pound of single corrugation transporting paper.Meanwhile, meet the double-layer corrugated cardboard highest standard stipulating in GB GB6544/T-2008, as can be seen here, suitable as long as mono-tile four-layer combined corrugated board is joined material, can replace double-layer corrugated cardboard completely.Comparative example one is starched adhesive for conventional corn and is only played cementation, and therefore it,, in order to reduce costs, paints a strip in the time of coating adhesive, and therefore its structure to corrugated paper cuts little ice, and its structural strength to whole corrugated board also cuts little ice.And the present invention to be the rigid backbone forming after utilizing poly vinyl acetate material to solidify support whole corrugated board, play structure-reinforced effect, therefore must be between two corrugated papers full version gluing.It is best-of-breed technology scheme that the present invention selects polyvinyl acetate glue adhesive coating layer.Polyvinyl acetate glue stick is made up of main body composition polyvinyl acetate and other auxiliary agent, the fixation thereby the characteristic that makes polyvinyl acetate glue stick both have adhesive bonds, the effect also with poly vinyl acetate material itself is the rigid support effect plaing after it solidifies for thermoplastic possesses, when the present invention uses other products take poly vinyl acetate material as stock for example when polyvinyl acetate emulsion, its cementation declines, but it also can meet requirement of the present invention, it is identical while solidifying rear rigid support effect plaing with use polyvinyl acetate glue stick.
Comparative example two, with a 200g/m
2the corrugated structure layer (100g/m of corrugated paper alternate embodiment
2corrugated paper+polyvinyl acetate rigid backbone+100g/m
2corrugated paper), in the situation that other material, processing conditions are identical, be processed into conventional single watt of triple wall board, test result shows: its side pressure strength is only 12393.4N/m, expose intensity 14.04J, pop strength 2200.0kPa, is starkly lower than four layers of combined corrugated board of high strength that embodiment mono-makes.This presentation of results 1+1>2, also illustrates that the polyvinyl acetate rigid backbone in corrugated structure layer plays the supporting role of rigid backbone.
The material polyvinyl acetate of polyvinyl acetate rigid backbone is a kind of thermoplastic resin, it can form a fixed structure with mechanical property after solidifying between two corrugated paper, and therefore it can be used as the rigid backbone with supporting role and is used for supporting facial tissue and inner paper.Polyvinyl acetate rigid backbone have simultaneously good shock-resistant, intercept, moistureproof, water proofing property, so the corrugated board after compound has higher intensity, pop strength, the barrier property (gas permeability, water imbibition, oil absorption) of exposing.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (4)
1. four layers of combined corrugated board of high strength, comprise inner paper and facial tissue, it is characterized in that: between described inner paper and facial tissue, be provided with corrugated structure layer; Described corrugated structure layer is bonded by the first corrugated layer, polyvinyl acetate rigid backbone and the second corrugated layer, the form fit of the shape of described polyvinyl acetate rigid backbone and described the first corrugated layer and the second corrugated layer, described polyvinyl acetate rigid backbone is folded between described the first corrugated layer and the second corrugated layer.
2. four layers of combined corrugated board of high strength according to claim 1, is characterized in that: the material of described inner paper and facial tissue all adopts 440g/m
2kraft paperboard.
3. four layers of combined corrugated board of high strength according to claim 1, is characterized in that: described polyvinyl acetate rigid backbone is the undulatory solid-state polyvinyl acetate thin layer of one deck, and the thickness of this polyvinyl acetate thin layer is 40g/m
2.
4. four layers of combined corrugated board of high strength according to claim 1, is characterized in that: described the first corrugated layer and the second corrugated layer all adopt 100g/m
2common corrugated paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025729.XU CN203697624U (en) | 2014-01-16 | 2014-01-16 | High-intensity four-layer combined corrugated paper board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025729.XU CN203697624U (en) | 2014-01-16 | 2014-01-16 | High-intensity four-layer combined corrugated paper board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203697624U true CN203697624U (en) | 2014-07-09 |
Family
ID=51048116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420025729.XU Expired - Lifetime CN203697624U (en) | 2014-01-16 | 2014-01-16 | High-intensity four-layer combined corrugated paper board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203697624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753917A (en) * | 2014-01-16 | 2014-04-30 | 达成包装制品（苏州）有限公司 | High-strength four-layer combined corrugated board |
-
2014
- 2014-01-16 CN CN201420025729.XU patent/CN203697624U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753917A (en) * | 2014-01-16 | 2014-04-30 | 达成包装制品（苏州）有限公司 | High-strength four-layer combined corrugated board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |