CN211307663U - Fireproof flame-retardant corrugated board - Google Patents
Fireproof flame-retardant corrugated board Download PDFInfo
- Publication number
- CN211307663U CN211307663U CN201921917413.0U CN201921917413U CN211307663U CN 211307663 U CN211307663 U CN 211307663U CN 201921917413 U CN201921917413 U CN 201921917413U CN 211307663 U CN211307663 U CN 211307663U
- Authority
- CN
- China
- Prior art keywords
- layer
- fire
- adhesive
- corrugated
- substrate
- 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.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a fireproof and flame-retardant corrugated board, which comprises a base plate, a protective layer and a stable layer; substrate: corrugated layers are bonded on the upper side and the lower side of the substrate; protective layer: the protective layer comprises an adhesive layer, a resin impregnated paper layer, a fire-resistant coating and raised lines, wherein the resin impregnated paper layer and the fire-resistant coating are sequentially adhered to the outer side surface of the adhesive layer of the common paperboard of the adhesive layer, and the raised lines are arranged on the inner side surface of the adhesive layer; a stabilizing layer: the outer side of the stabilizing layer is bonded with the raised strips of the corresponding protective layer; wherein: still include the adhesive, the coupling part between base plate, flute layer, adhesive linkage, resin impregnated paper layer and the stabilizer layer all bonds through the adhesive, and this fire prevention fire-retardant corrugated container board, simple structure, production and processing are convenient, have improved the intensity of cardboard, have good fire prevention fire-retardant ability simultaneously, weaken the conflagration threat.
Description
Technical Field
The utility model relates to a corrugated paper technical field specifically is a fire-retardant corrugated container board prevents fires.
Background
Corrugated paper boxes are made of corrugated boards, are packaged by the most widely used paper containers and are widely used for transport packaging, the corrugated boards are light in weight, low in price, wide in application, easy to manufacture and capable of being recycled and even reused at the beginning of the 19 th century, so that the application of the corrugated boards is remarkably increased, and the corrugated boards are comprehensively popularized, popularized and applied to manufacture and package various commodities at the beginning of the 20 th century, but the existing corrugated boards lack flame retardant capability, need to be improved in strength, are extremely easy to burn when the temperature is too high or exposed to fire, and cause serious economic loss.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a fire prevention and flame retardant corrugated container board, simple structure, production and processing are convenient, have improved the intensity of cardboard, have good fire prevention flame retardant ability simultaneously, weaken the conflagration threat, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof flame-retardant corrugated board comprises a substrate, a protective layer and a stable layer;
substrate: corrugated layers are bonded on the upper side and the lower side of the substrate;
protective layer: the protective layer comprises an adhesive layer, a resin impregnated paper layer, a fire-resistant coating and raised lines, wherein the resin impregnated paper layer and the fire-resistant coating are sequentially adhered to the outer side surface of the adhesive layer of the common paperboard of the adhesive layer, and the raised lines are arranged on the inner side surface of the adhesive layer;
a stabilizing layer: the outer side of the stabilizing layer is bonded with the raised strips of the corresponding protective layer;
wherein: the corrugated paper comprises a base plate, a corrugated layer, an adhesive layer, a resin impregnated paper layer and a stabilizing layer, wherein the base plate, the corrugated layer, the adhesive layer, the resin impregnated paper layer and the stabilizing layer are connected through the adhesive.
Furthermore, the substrate is formed by bonding three paper layers, the middle part of each paper layer is bent into a strip-shaped groove with a cross section of "" A "", the direction of the paper layer in the middle part is vertical to that of the strip-shaped grooves of the upper paper layer and the lower paper layer, the base layer is used as the foundation of the corrugated board, and the support with good strength is improved through the three staggered paper layers.
Furthermore, the fire-resistant coating is made of non-intumescent fire-resistant coating, the thickness of the fire-resistant coating is 0.6-1mm, and the fire resistance is provided through the fire-resistant coating on the surface of the protective layer.
Further, the stabilizing layer includes wavy supporting layer, and the summit of supporting layer is connected with the medial surface of adhesive linkage, and the bottom peak of supporting layer bonds with the upside arch of flute layer, and the inboard of supporting layer is equipped with the glass silk cotton, and the stabilizing layer cooperation flute layer realizes the bonding restriction to base plate and inoxidizing coating, guarantees that whole has good intensity, and the glass silk cotton further plays fire-retardant effect.
Furthermore, the adhesive is prepared by mixing a proper amount of borax, caustic soda, water, a penetrating agent, aluminum sulfate, acrylic acid, sodium persulfate and allyloxy hydroxypropyl sodium sulfonate.
Compared with the prior art, the beneficial effects of the utility model are that: this fire prevention fire-retardant corrugated container board has following benefit:
1. the middle part of the paper board is used as a support, the substrate is formed by bonding three staggered paper layers, and the middle part of the paper board is fixed by bonding a corrugated layer and a stabilizing layer, so that the strength of the paper board is improved;
2. the outer side surface of the corrugated board is ensured to have fireproof performance through the resin impregnated paper layer and the fireproof coating of the protective layer, and meanwhile, the glass wool in the stabilizing layer also has certain flame retardant capability, so that the overall performance of the corrugated board is improved, and the degree of fire loss is reduced.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the substrate of the present invention;
FIG. 3 is a schematic view of the protective layer of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the stabilizer layer of the present invention.
In the figure: 1 substrate, 101 paper layers, 2 corrugated layers, 3 protective layers, 301 adhesive layers, 302 resin impregnated paper layers, 303 fire-resistant coating layers, 304 raised lines, 4 stabilizing layers, 401 supporting layers, 402 glass wool and 5 adhesives.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a fireproof flame-retardant corrugated board comprises a substrate 1, a protective layer 3 and a stable layer 4;
substrate 1: the upper side and the lower side of the substrate 1 are both bonded with corrugated layers 2, the substrate 1 is formed by bonding three paper layers 101, the middle part of the paper layer 101 is bent into a strip-shaped groove with a cross section of "" A "", and the paper layer 101 in the middle part is vertical to the strip-shaped grooves of the upper paper layer 101 and the lower paper layer 101;
and (3) protective layer: the protective layer 3 comprises an adhesive layer 301, a resin-impregnated paper layer 302, a fire-resistant coating 303 and convex strips 304, wherein the adhesive layer 301 is made of a common paperboard, the resin-impregnated paper layer 302 and the fire-resistant coating 303 are sequentially adhered to the outer side surface of the adhesive layer 301, the convex strips 304 are arranged on the inner side surface of the adhesive layer 301, the fire-resistant coating 303 is made of a non-intumescent fire-resistant coating, and the thickness of the fire-resistant coating 303 is 0.6-1 mm;
the stabilizing layer 4: the stabilizing layer 4 is provided with two layers and is respectively adhered to the outer side surfaces of the corresponding corrugated layers 2, the outer side surfaces of the stabilizing layers 4 are adhered to the raised strips 304 of the corresponding protective layers 3, each stabilizing layer 4 comprises a wavy supporting layer 401, the top peaks of the supporting layer 401 are connected with the inner side surface of the adhesive layer 301, the bottom peaks of the supporting layer 401 are adhered to the upper side protrusions of the corrugated layers 2 in a protruding mode, glass silk floss 402 is arranged on the inner side of the supporting layer 401, the structure is simple, the production and the processing are convenient, the middle portion is supported through the substrate 1, the substrate 1 is formed by adhering three layers of staggered paper layers 101, the middle portion is fixed through adhesion of the corrugated layers 2 and the stabilizing layers;
wherein: the corrugated board is characterized by further comprising an adhesive 5, the substrate 1, the corrugated layer 2, the adhesive layer 301, the connecting portion between the resin impregnated paper layer 302 and the stabilizing layer 4 is bonded through the adhesive 5, the adhesive 5 is formed by mixing a proper amount of borax, caustic soda, water, a penetrating agent, aluminum sulfate, acrylic acid, sodium persulfate and allyloxy hydroxypropyl sodium sulfonate, the fireproof performance of the outer side face of the corrugated board is guaranteed through the resin impregnated paper layer 302 of the protective layer 3 and the fireproof coating 303, and meanwhile, the glass wool 402 in the stabilizing layer 4 also has a certain flame retardant capability, so that the overall performance of the corrugated board is improved, and the degree of fire loss is reduced.
When in use: base plate 1 bonds through three-layer ply 101 layer upon layer, and the direction of the ply 101 of guaranteeing the middle part and two upper and lower ply 101's bar groove is perpendicular, as the basis, bond two-layer flute layer 2 in two sides of base plate 1 again, inoxidizing coating 3 that will bond and finish has the one side of sand grip 304 and the upside bonding of stabilizer layer 4, bond stabilizer layer 4 and flute layer 2 pressfitting again, stabilizer layer 4 and flute layer 2 provide support and drag, difficult deformation, guarantee corrugated container board simultaneously and have certain thickness, the proof strength, resin impregnated paper layer 302, fire protection coating 303 and glass wool 402 have fire prevention flame retardant ability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The fireproof flame-retardant corrugated board is characterized in that: comprises a substrate (1), a protective layer (3) and a stable layer (4);
substrate (1): corrugated layers (2) are bonded on the upper side and the lower side of the substrate (1);
protective layer (3): the protective layer (3) comprises an adhesive layer (301), a resin impregnated paper layer (302), a fire-resistant coating (303) and convex strips (304), wherein the adhesive layer (301) is made of a common paperboard, the resin impregnated paper layer (302) and the fire-resistant coating (303) are sequentially adhered to the outer side surface of the adhesive layer (301), and the convex strips (304) are arranged on the inner side surface of the adhesive layer (301);
stabilizing layer (4): the stabilizing layer (4) is provided with two layers which are respectively adhered to the outer side surfaces of the corresponding corrugated layers (2), and the outer side surfaces of the stabilizing layer (4) are adhered to the raised strips (304) of the corresponding protective layer (3);
wherein: the corrugated board is characterized by further comprising an adhesive (5), and connecting parts among the substrate (1), the corrugated layer (2), the adhesive layer (301), the resin impregnated paper layer (302) and the stabilizing layer (4) are bonded through the adhesive (5).
2. The fire-retardant corrugated cardboard of claim 1, wherein: the substrate (1) is formed by bonding three paper layers (101), the middle part of each paper layer (101) is bent into a strip-shaped groove with a cross section being in a shape of 'V', and the paper layer (101) in the middle part is vertical to the strip-shaped grooves of the upper paper layer (101) and the lower paper layer (101).
3. The fire-retardant corrugated cardboard of claim 1, wherein: the fire-resistant coating (303) is made of non-intumescent fire-resistant coating, and the thickness of the fire-resistant coating (303) is 0.6-1 mm.
4. The fire-retardant corrugated cardboard of claim 1, wherein: the stabilizing layer (4) comprises a wavy supporting layer (401), the top peak of the supporting layer (401) is connected with the inner side face of the bonding layer (301), the bottom peak of the supporting layer (401) is in protruding bonding with the upper side of the corrugated layer (2), and glass wool (402) is arranged on the inner side of the supporting layer (401).
5. The fire-retardant corrugated cardboard of claim 1, wherein: the adhesive (5) is prepared by mixing a proper amount of borax, caustic soda, water, a penetrating agent, aluminum sulfate, acrylic acid, sodium persulfate and allyloxy hydroxypropyl sodium sulfonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917413.0U CN211307663U (en) | 2019-11-08 | 2019-11-08 | Fireproof flame-retardant corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917413.0U CN211307663U (en) | 2019-11-08 | 2019-11-08 | Fireproof flame-retardant corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211307663U true CN211307663U (en) | 2020-08-21 |
Family
ID=72063296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921917413.0U Active CN211307663U (en) | 2019-11-08 | 2019-11-08 | Fireproof flame-retardant corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211307663U (en) |
-
2019
- 2019-11-08 CN CN201921917413.0U patent/CN211307663U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211307663U (en) | Fireproof flame-retardant corrugated board | |
| CN208790114U (en) | A kind of corrugated fibre box with high-mechanic pressure | |
| CN210942705U (en) | Reinforced carton | |
| CN103231550A (en) | Environment-friendly rectangular composite plate | |
| CN215850126U (en) | High stability food package corrugated paper structure | |
| CN208507759U (en) | A kind of aluminum plastic film that high-temperature-resistant and anti-corrosion is strong | |
| CN213199099U (en) | High-hardness corrugated board not easy to damage | |
| CN203185738U (en) | Environmentally friendly square composite panel | |
| CN215590184U (en) | Novel high strength honeycomb cardboard | |
| CN218802887U (en) | Finger joint board with hydrophobic interlayer | |
| CN218578289U (en) | Fireproof corrugated paper carton with high use strength | |
| CN220700586U (en) | Fire-resistant environment-friendly plywood | |
| CN217973053U (en) | Single-sided adhesive tape with flame retardant property | |
| CN211138374U (en) | Multilayer corrosion-resistant durable high-strength composite aluminum foil | |
| CN218755547U (en) | Industrial adhesive tape with high strength | |
| CN217863192U (en) | Corrugated container board of stereoplasm anticollision | |
| CN109760390A (en) | A kind of modified Silica hydrogel aluminium foil | |
| CN212669595U (en) | Flame-retardant adhesive tape | |
| CN218756766U (en) | Breakage-resistant and folding-resistant environment-friendly corrugated medium paper | |
| CN218777262U (en) | Anti-impact corrugated board | |
| CN213675903U (en) | Novel waterproof flame-retardant composite corrugated board | |
| CN209224661U (en) | Multilager base plate superimposion connection structure environment-friendly paperboard | |
| CN210390387U (en) | Seven layers corrugated container board of high strength | |
| CN217622535U (en) | Waterproof type double-pit corrugated container board | |
| CN213108482U (en) | Corrugated paper with long service life |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |