CN210766194U - Compound coating craft paper - Google Patents
Compound coating craft paper Download PDFInfo
- Publication number
- CN210766194U CN210766194U CN201921217191.1U CN201921217191U CN210766194U CN 210766194 U CN210766194 U CN 210766194U CN 201921217191 U CN201921217191 U CN 201921217191U CN 210766194 U CN210766194 U CN 210766194U
- Authority
- CN
- China
- Prior art keywords
- layer
- coating
- craft paper
- layer surface
- glue applying
- 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 - Fee Related
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 58
- 238000000576 coating method Methods 0.000 title claims abstract description 58
- 150000001875 compounds Chemical class 0.000 title description 7
- 239000010410 layer Substances 0.000 claims abstract description 64
- 239000003292 glue Substances 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 7
- 239000010899 old newspaper Substances 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 229920002472 Starch Polymers 0.000 claims description 8
- 235000019698 starch Nutrition 0.000 claims description 8
- 239000008107 starch Substances 0.000 claims description 8
- 229920001131 Pulp (paper) Polymers 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000000123 paper Substances 0.000 description 21
- 238000004513 sizing Methods 0.000 description 6
- 239000002655 kraft paper Substances 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 235000008766 Murraya exotica Nutrition 0.000 description 1
- 240000001899 Murraya exotica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
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- Wrappers (AREA)
Abstract
The utility model relates to the technical field of craft paper, in particular to a composite coating craft paper, which comprises a bottom core, wherein the upper layer surface of the bottom core is provided with a lining layer, the upper layer surface of the lining layer is provided with a surface layer, the upper layer surface of the surface layer is provided with a first glue applying layer, the upper layer surface of the first glue applying layer is provided with a lower coating layer, the upper layer surface of the lower coating layer is provided with a middle coating layer, the upper layer surface of the middle coating layer is provided with an upper coating layer, the upper layer surface of the upper coating layer is provided with an outer coating layer, the lower layer surface of the bottom core is provided with a second glue applying layer, the lower layer surface of the second glue applying layer is provided with a filling layer, the lower layer surface of the filling layer is provided with a bottom layer, the lower layer surface of the bottom layer is provided with an inner coating layer, the craft paper can be re-pulped by old newspapers, the recycling of materials is, is suitable for popularization.
Description
Technical Field
The utility model relates to a craft paper technical field especially relates to a compound coating craft paper.
Background
The product produced by using the coating technology on the basis of the kraft liner board can be called as the coated kraft liner board, has the characteristics of high explosion resistance, high tear resistance and damage resistance, can replace corrugated board packaging, has outstanding effect, is widely used for packaging automobile accessories, household appliances, cosmetic boxes, hardware and tools, has the moisture-proof and anti-freezing functions, is frozen without deformation, has the tearing degree greatly higher than that of a common paperboard, can be used for the outer packaging of cold drinks, quick-frozen foods, bottled or canned drinks which need to be refrigerated, can be directly contacted with foods and medicines, is not easy to be polluted and has no unpleasant smell, although the coated kraft liner board contains the characteristics of coated paper and white kraft liner board, has the characteristics of low product ration, high strength, smoothness, glossiness and printing adaptability, but adopts bleached wood pulp fine dried noodles, and simultaneously adopts waste paper deinked pulp as a core layer, like this, will lead to the fact wood pulp manufacturing and the secondary pollution of thick liquids processing workshop section to the environment absolutely, cause the wasting of resources, and the use of bleach slurry in a large number has not only increased the raw materials cost of coating ivory board, the pollution of bleaching process to the environment has still been increased, can not effectively improve the quality of coating ivory board, be difficult to produce the exquisite outward appearance, green, high strength, the coating ivory board that printing performance is good, be difficult to effectively promote the quality of coating ivory board, and the coating ivory board that is used for some specific electronic components and produces requires certain thickness and compressive capacity, propose a compound coating ivory board for this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art has the defects of insufficient environmental protection and insufficient requirements on strength and thickness for specific requirements, and providing a composite coating craft paper.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a compound coating craft paper, including the end core, the last aspect of end core is equipped with the lining, the last aspect of lining is equipped with the surface course, the last aspect of surface course is equipped with first glue application layer, the last aspect of first glue application layer is equipped with the lower coating, the last aspect of lower coating is equipped with the floating coat, the last aspect of floating coat is equipped with the upper coating, the last aspect of upper coating is equipped with the external coating, the lower aspect of end core is equipped with second glue application layer, the lower aspect of second glue application layer is equipped with the filling layer, the lower aspect of filling layer is equipped with the bottom, the lower aspect of bottom is equipped with the internal coating.
Preferably, the upper coating, the middle coating and the lower coating are respectively composed of pigment, adhesive and auxiliary agent, wherein the adhesive is starch glue.
Preferably, both the first size layer and the second size layer are native starch glue.
Preferably, the top, bottom and top layers are made of OCC recycled pulp paper and deinked pulp paper from old newspaper magazines.
The utility model provides a pair of compound coating craft paper, beneficial effect lies in: the upper coating, the middle coating and the lower coating are all composed of pigment, adhesive and auxiliary agent, wherein the adhesive is starch glue, is not easy to be polluted and has no peculiar smell, food can be directly packaged, the coating is safe and healthy, the surface strength and the mechanical property of the craft paper are improved by the upper coating, the middle coating and the lower coating, the first sizing layer and the second sizing layer are both raw starch glue, the cost is reduced, the craft paper has excellent adhesive capacity, the surface layer, the lining and the bottom core are all composed of OCC recycled pulp paper and deinked pulp paper of old newspapers and magazines, the price is low, the bulk is high, the material recycling is realized, the thickness and the hardness of the craft paper are also increased, the craft paper realizes the recycling of the material by repulping the old newspapers and the environment-friendly function, the surface strength and the mechanical property of the craft paper are increased by adding the coating and the filling layer, still increased its thickness and hardness, reasonable in design simple structure is fit for promoting.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a composite coated craft paper provided by the utility model.
In the figure: the coating comprises an upper coating 1, a middle coating 2, a lower coating 3, a first sizing layer 4, a surface layer 5, a lining layer 6, a bottom core 7, a second sizing layer 8, an outer coating 9, a filling layer 10, a bottom layer 11 and an inner coating 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a compound coating kraft liner board, including end core 7, the last aspect of end core 7 is equipped with lining 6, the last aspect of lining 6 is equipped with surface course 5, the last aspect of surface course 5 is equipped with first coating layer 4, the last aspect of first coating layer 4 is equipped with lower coating 3, the last aspect of lower coating 3 is equipped with well coating 2, the last aspect of well coating 2 is equipped with upper coating 1, upper coating 1's last aspect is equipped with external coating 9, the lower aspect of end core 7 is equipped with second coating layer 8, the lower aspect of second coating layer 8 is equipped with filling layer 10, the lower aspect of filling layer 10 is equipped with bottom 11, the lower aspect of bottom 11 is equipped with undercoating 12.
The upper coating 1, the middle coating 2 and the lower coating 3 are respectively composed of pigment, adhesive and auxiliary agent, wherein the adhesive is starch glue, is not easy to be polluted, has no peculiar smell, can directly package food, and is safe and healthy.
The first sizing layer 4 and the second sizing layer 8 are both native starch glue, so that the surface strength and the mechanical property of the craft paper are improved.
The surface layer 5, the lining layer 6 and the bottom core 7 are all composed of OCC recycled pulp paper and deinked pulp paper of old newspapers and magazines, so that the price is low, the bulk is high, the material recycling is realized, the thickness and the hardness of the craft paper are increased, and the environment-friendly function is realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A composite coated craft paper comprises a bottom core (7) and is characterized in that a lining layer (6) is arranged on the upper layer surface of the bottom core (7), the upper layer surface of the lining layer (6) is provided with a surface layer (5), the upper layer surface of the surface layer (5) is provided with a first glue applying layer (4), the upper layer surface of the first glue applying layer (4) is provided with a lower coating (3), the upper layer surface of the lower coating (3) is provided with a middle coating (2), the upper layer surface of the middle coating (2) is provided with an upper coating (1), the upper layer surface of the upper coating (1) is provided with an outer coating (9), a second glue applying layer (8) is arranged on the lower layer surface of the bottom core (7), a filling layer (10) is arranged on the lower layer surface of the second glue applying layer (8), the lower aspect of filling layer (10) is equipped with bottom (11), the lower aspect of bottom (11) is equipped with undercoating (12).
2. A composite coated craft paper according to claim 1, characterized in that the upper coating (1) and the middle coating (2) and the lower coating (3) are composed of pigment, adhesive and auxiliary agent, wherein the adhesive is starch glue.
3. A composite coated craft paper according to claim 1, characterised in that the first size layer (4) and the second size layer (8) are both native starch glue.
4. A composite coated craft paper according to claim 1, characterized in that the face layer (5), the backing layer (6) and the base core (7) are each composed of OCC recycled pulp paper and deinked pulp paper of old newspaper magazines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217191.1U CN210766194U (en) | 2019-07-30 | 2019-07-30 | Compound coating craft paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217191.1U CN210766194U (en) | 2019-07-30 | 2019-07-30 | Compound coating craft paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766194U true CN210766194U (en) | 2020-06-16 |
Family
ID=71033393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921217191.1U Expired - Fee Related CN210766194U (en) | 2019-07-30 | 2019-07-30 | Compound coating craft paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584946A (en) * | 2021-06-21 | 2021-11-02 | 宁波亚洲浆纸业有限公司 | Copper card paper and manufacturing method thereof |
-
2019
- 2019-07-30 CN CN201921217191.1U patent/CN210766194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584946A (en) * | 2021-06-21 | 2021-11-02 | 宁波亚洲浆纸业有限公司 | Copper card paper and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200616 |