CN218749786U - Low-formaldehyde composite paperboard - Google Patents
Low-formaldehyde composite paperboard Download PDFInfo
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- CN218749786U CN218749786U CN202223070176.3U CN202223070176U CN218749786U CN 218749786 U CN218749786 U CN 218749786U CN 202223070176 U CN202223070176 U CN 202223070176U CN 218749786 U CN218749786 U CN 218749786U
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Abstract
The utility model provides a low aldehyde composite board, including being top paper layer from top to bottom in proper order, the three layer construction of enhancement layer and bottom paper layer, top paper layer and bottom paper layer all are equipped with the formaldehyde dope layer that removes, it is active carbon coating and diatom mud coating to remove aldehyde dope layer principal ingredients, formaldehyde in the adsorption effect through active carbon and diatom mud's purification effect can effective adsorption air, the enhancement layer includes corrugated core paper layer and the waterproof layer of veneer on corrugated core paper layer two sides from top to bottom, steam in the waterproof layer ability effective isolation air provides dampproofing dry effect.
Description
Technical Field
The utility model relates to a cardboard especially relates to a low aldehyde compound cardboard.
Background
The application field of the paperboard is continuously expanded along with the development of human society, and the corrugated paperboard has good mechanical structural characteristics, higher mechanical strength and ventilation channel structure, light weight and low production cost.
In the furniture trade, can adopt wood system box, carton or directly use the bubble chamber membrane to protect furniture when carrying out furniture long distance transport, but use wood system box to cause the wasting of resources easily, use the bubble chamber membrane to cause environmental pollution again easily, consequently adopt the carton transportation to be comparatively everybody accepted a scheme. Newly produced furniture usually contains harmful substances such as formaldehyde and the like, is harmful to human bodies, and can not adsorb the harmful substances in the transportation process of the paper boxes, but easily causes the accumulation of the harmful substances.
SUMMERY OF THE UTILITY MODEL
In view of the problem of harmful substance such as formaldehyde in the present ordinary cardboard can not adsorb furniture, the utility model provides a low aldehyde composite board can adsorb the harmful substance in the furniture through the aldehyde dope layer that removes of cardboard coating, reduces the harm to the human body to a certain extent.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the utility model provides a low aldehyde composite board, low aldehyde composite board includes the three layer construction through cementing layer veneer, is from top to bottom in proper order: top paper layer, enhancement layer and bottom paper layer, top paper layer includes kraft paper layer and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating at kraft paper layer, the enhancement layer includes corrugated medium paper layer and the waterproof layer of two sides about corrugated medium paper layer with the veneer, bottom paper layer includes the ox cardboard paper layer and removes the aldehyde dope layer, remove the aldehyde dope layer coating at ox cardboard paper layer upper and lower surface.
According to an aspect of the utility model, remove aldehyde dope layer and form by activated carbon coating and diatom mud coating stack in turn.
According to an aspect of the utility model, remove the aldehyde dope layer and form for the coating of activated carbon dope layer coating parcel diatom mud dope layer.
According to an aspect of the present invention, the waterproof layer is a PVC film layer.
In accordance with an aspect of the present invention, the corrugated medium of the corrugated medium sheet is made of an epoxy resin material.
According to one aspect of the present invention, the corrugated medium paper layer is filled with a desiccant.
The utility model discloses the advantage of implementing: the utility model provides a low aldehyde composite board, including being top paper layer from top to bottom in proper order, the three layer construction of enhancement layer and bottom paper layer, top paper layer and bottom paper layer all are equipped with the formaldehyde dope layer that removes, it is active carbon coating and diatom mud coating to remove aldehyde dope layer principal ingredients, formaldehyde in the adsorption effect through active carbon and diatom mud's purification effect can effective adsorption air, the enhancement layer includes corrugated core paper layer and the waterproof layer of veneer on corrugated core paper layer two sides from top to bottom, steam in the waterproof layer ability effective isolation air provides dampproofing dry effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the structure of the low-formaldehyde composite paperboard of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, a low aldehyde composite paperboard includes a three-layer structure glued by a glue layer, and is sequentially from top to bottom: top paper layer, enhancement layer and bottom paper layer, top paper layer includes kraft paper layer 2 and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating at kraft paper layer 2, the enhancement layer includes corrugated core paper layer 1 and the waterproof layer of two sides about corrugated core paper layer 1 with the veneer, bottom paper layer includes ox card paper layer 3 and removes the aldehyde dope layer, remove the aldehyde dope layer coating at the upper and lower surface of ox card paper layer 3.
In practical application, the aldehyde removal coating layer includes the first aldehyde removal coating layer 6 that sets up in kraft paper layer 2 upper surface, sets up in the second aldehyde removal coating layer 7 of kraft paper layer 2 lower surface, sets up in the third aldehyde removal coating layer 8 of kraft paper upper surface and sets up in the fourth aldehyde removal coating layer 9 of kraft paper lower surface, first aldehyde removal coating layer 6, second aldehyde removal coating layer 7, third aldehyde removal coating layer 8 and fourth aldehyde removal coating layer 9 are formed by activated carbon coating and diatom mud coating stack in turn, and through the stack of the alternate coating of activated carbon coating and diatom mud coating, greatly strengthened the adsorption to harmful substance such as formaldehyde in the air.
In practical application, the waterproof layer comprises a first waterproof layer 4 arranged above the corrugated medium paper layer 1 and a second waterproof layer 5 arranged below the corrugated medium paper layer 1, and the first waterproof layer 4 and the second waterproof layer 5 are PVC thin film layers.
In practical application, the corrugated core of the corrugated core paper layer 1 is made of epoxy resin materials, certain flexibility can be provided for the paperboard through the corrugated core paper layer, the bending resistance of the paperboard is improved, and the wavy structure of the corrugated core paper layer can be beneficial to air circulation to a certain extent and keeps the dryness of the paperboard.
In practical application, the corrugated core paper layer 1 is filled with a drying agent, and the drying agent can be a chemical drying agent, such as calcium sulfate, calcium chloride and the like; physical desiccants such as silica gel and activated alumina may also be used.
Example 2
As shown in fig. 1, a low aldehyde composite paperboard includes a three-layer structure glued by a glue layer, and is sequentially from top to bottom: top paper layer, enhancement layer and bottom paper layer, top paper layer includes kraft paper layer 2 and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating at kraft paper layer 2, the enhancement layer includes corrugated core paper layer 1 and the waterproof layer of two sides about corrugated core paper layer 1 with the veneer, bottom paper layer includes ox card paper layer 3 and removes the aldehyde dope layer, remove the aldehyde dope layer coating at the upper and lower surface of ox card paper layer 3.
In practical application, remove the aldehyde dope layer and form for the coating of active carbon dope layer parcel diatom mud dope layer, active carbon dope layer parcel diatom mud dope layer for the active carbon dope layer can also adsorb the steam in the air except adsorbing formaldehyde, keeps the drying of cardboard and diatom mud dope layer, avoids the cardboard to cause under humid environment to detach the problem that the dope layer faded.
In practical application, the waterproof layer is a PVC film layer.
In practical applications, the corrugated medium of the corrugated medium paper layer 1 is made of an epoxy resin material.
In practical application, the corrugated medium paper layer 1 is filled with a drying agent.
Example 3
As shown in fig. 1, a low aldehyde composite paperboard includes a three-layer structure glued by a glue layer, which is from top to bottom: top paper layer, enhancement layer and bottom paper layer, top paper layer includes kraft paper layer 2 and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating at kraft paper layer 2, the enhancement layer includes corrugated core paper layer 1 and the waterproof layer of two sides about corrugated core paper layer 1 with the veneer, bottom paper layer includes ox card paper layer 3 and removes the aldehyde dope layer, remove the aldehyde dope layer coating at the upper and lower surface of ox card paper layer 3.
In practical application, the aldehyde removal coating layer comprises a first aldehyde removal coating layer 6 arranged on the upper surface of the kraft layer 2, a second aldehyde removal coating layer 7 arranged on the lower surface of the kraft layer 2, a third aldehyde removal coating layer 8 arranged on the upper surface of the craft paper and a fourth aldehyde removal coating layer 9 arranged on the lower surface of the craft paper; the first aldehyde-removing coating layer 6 and the fourth aldehyde-removing coating layer 9 are arranged on the side away from the corrugated core paper layer 1 and are formed by alternately overlapping activated carbon coatings and diatom ooze coatings, and the adsorption effect on harmful substances such as formaldehyde in the air is greatly enhanced by alternately overlapping the activated carbon coatings and the diatom ooze coatings; the second removes aldehyde dope layer 7, the third removes aldehyde dope layer 8 and sets up in being close corrugated core paper layer 1 one side, and it forms to coat by activated carbon dope layer parcel diatom mud dope layer, and activated carbon dope layer parcel diatom mud dope layer for the activated carbon dope layer can also adsorb the steam in the air except adsorbing formaldehyde, keeps the drying of cardboard and diatom mud dope layer, avoids the cardboard to cause the problem of detaching the dope layer and fade under humid environment.
In practical application, the waterproof layer is the PVC film layer, and the waterproof layer removes aldehyde dope layer 7 with the second, the laminating of aldehyde dope layer 8 is removed to the third, and combined action further promotes the drying capacity of low aldehyde compound cardboard, reduces the risk that removes the aldehyde coating and drops.
In practical applications, the corrugated medium of the corrugated medium paper layer 1 is made of an epoxy resin material.
In practical application, the drying agent is filled in the corrugated medium paper layer 1, the main component of the drying agent is activated carbon, the activated carbon is used for drying, and the drying agent can further adsorb harmful substances such as formaldehyde in the air, and improves the adsorption performance of the formaldehyde-removing paper board.
The utility model discloses the advantage of implementing: the utility model provides a low aldehyde composite paperboard, low aldehyde composite paperboard includes the three layer construction through cementing layer veneer, is from top to bottom in proper order: top paper layer, enhancement layer and bottom paper layer, top paper layer includes kraft paper layer 2 and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating at kraft paper layer 2, the enhancement layer includes corrugated core paper layer 1 and the waterproof layer of two sides about corrugated core paper layer 1 with the veneer, bottom paper layer includes ox card paper layer 3 and removes the aldehyde dope layer, remove the aldehyde dope layer coating at the upper and lower surface of ox card paper layer 3.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a low aldehyde composite paperboard, its characterized in that, low aldehyde composite paperboard includes the three layer construction through cementing layer veneer, is from top to bottom in proper order: top paper layer, enhancement layer and bottom paper layer, top paper layer includes kraft paper layer and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating on kraft paper layer, the enhancement layer includes corrugated core paper layer and the waterproof layer of two sides about corrugated core paper layer of veneer, bottom paper layer includes ox calorie paper layer and removes the aldehyde dope layer, remove the upper and lower surface of aldehyde dope layer coating on ox calorie paper layer.
2. The low-aldehyde composite paperboard as claimed in claim 1, wherein the aldehyde-removing coating layer is formed by alternately stacking activated carbon coating and diatom ooze coating.
3. The low-aldehyde composite paperboard according to claim 1, characterized in that the aldehyde removal coating layer is formed by coating an activated carbon coating layer coating with a diatom ooze coating layer.
4. The low-formaldehyde composite paperboard according to claim 1, wherein said water-repellent layer is a PVC film layer.
5. The low-formaldehyde composite paperboard according to claim 1, wherein the corrugated medium of said corrugated medium layer is made of an epoxy resin material.
6. The low-formaldehyde composite paperboard according to claim 1, wherein the corrugated medium paper layer is filled with a desiccant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223070176.3U CN218749786U (en) | 2022-11-19 | 2022-11-19 | Low-formaldehyde composite paperboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223070176.3U CN218749786U (en) | 2022-11-19 | 2022-11-19 | Low-formaldehyde composite paperboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218749786U true CN218749786U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223070176.3U Active CN218749786U (en) | 2022-11-19 | 2022-11-19 | Low-formaldehyde composite paperboard |
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| Country | Link |
|---|---|
| CN (1) | CN218749786U (en) |
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- 2022-11-19 CN CN202223070176.3U patent/CN218749786U/en active Active
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