CN219338886U - Grease proofing degradable environmental protection food card paper - Google Patents
Grease proofing degradable environmental protection food card paper Download PDFInfo
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- CN219338886U CN219338886U CN202222637888.2U CN202222637888U CN219338886U CN 219338886 U CN219338886 U CN 219338886U CN 202222637888 U CN202222637888 U CN 202222637888U CN 219338886 U CN219338886 U CN 219338886U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model discloses an oil-proof degradable environment-friendly food paperboard which comprises a paperboard body, wherein the paperboard body comprises a raw paper layer, a bacteriostatic layer, a separating layer, an oil isolation layer and a heat insulation layer, the raw paper layer comprises an upper surface and a lower surface which are oppositely arranged, the bacteriostatic layer is covered on the upper surface of the raw paper layer through a first adhesive layer, the separating layer is arranged between the raw paper layer and the bacteriostatic layer, the oil isolation layer is covered on one surface of the bacteriostatic layer, which is far away from the raw paper layer, through a second adhesive layer, and the heat insulation layer is covered on the lower surface of the raw paper layer through a third adhesive layer. According to the oil-proof degradable environment-friendly food paperboard, the separating layer and the pre-tearing opening are arranged, and the fiber rope is stretched by tearing the pre-tearing opening, so that the oil-proof layer and the raw paper layer are separated, the operation is simple and convenient, the rapid degradation performance of the paper structure can be improved, the structural strength is improved, the breakage rate in the use process is reduced, the use is convenient, and the environment-friendly effect is achieved.
Description
Technical Field
The utility model relates to the technical field of packaging paper, in particular to an oil-proof degradable environment-friendly food paperboard.
Background
At present, in the catering field, a large amount of food paperboard is used, the degradation performance of the food paperboard is also an important research object, and Chinese patent publication No. CN215620634U discloses degradable food packaging laminated paper.
However, the patent still has partial defects that the food card paper is abandoned after the restaurant use is finished, the food card paper enters a garbage or environmental system, and polyethylene plastic coated on the surface of the card paper is not easy to degrade, which is manifested in that the food card paper is not treated in a composting way or degraded under natural conditions, so that the composting popularization and application of the garbage are affected, and the environmental pollution is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an oil-proof degradable environment-friendly food paperboard, which solves the problems that polyethylene plastic coated on the surface of the paperboard is not easy to degrade, and the polyethylene plastic cannot be treated in a composting manner or degrade under natural conditions, so that composting popularization and application of garbage are affected, and environmental pollution is caused.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an oil-proof degradable environment-friendly food paperboard comprises a paperboard body, wherein the paperboard body comprises a raw paper layer, a bacteriostatic layer, a separating layer, an oil-insulating layer and a heat-insulating layer;
the raw paper layer comprises an upper surface and a lower surface which are oppositely arranged, the antibacterial layer is covered on the upper surface of the raw paper layer through a first adhesive layer, a separation layer is arranged between the raw paper layer and the antibacterial layer, and the oil separation layer is covered on one surface of the antibacterial layer, which is away from the raw paper layer, through a second adhesive layer;
the heat insulation layer is covered on the lower surface of the raw paper layer through a third adhesive layer;
the separation layer is coiled between the antibacterial layers in an S-shaped reciprocating manner by a fiber rope;
the corner of the paperboard body is provided with a pre-tearing opening, and the end part of the fiber rope is arranged at the pre-tearing part of the pre-tearing opening;
and the first adhesive layer, the second adhesive layer and the third adhesive layer are all plant starch adhesives.
Preferably, the heat insulation layer is porous paper, and a plurality of groups of bulges are arranged on the surface of the heat insulation layer.
Preferably, the antibacterial layer is a silver ion layer.
Preferably, the oil separation layer is made of polybutylene succinate.
Advantageous effects
The utility model provides an oil-proof degradable environment-friendly food card paper. Compared with the prior art, the method has the following beneficial effects:
according to the utility model, the separation layer and the pre-tearing opening are arranged, and the fiber rope is stretched by tearing the pre-tearing opening, so that the oil separation layer and the raw paper layer are separated, the operation is simple and convenient, the rapid degradation performance of the paper structure can be improved, the structural strength is improved, the breakage rate in the use process is reduced, the use is convenient, and the environment protection is facilitated;
by arranging the heat insulation layer and arranging a plurality of groups of bulges on the surface of the heat insulation layer, the heat insulation effect is achieved, and the hands of a human body are prevented from being scalded when food is packaged;
the plant starch glue using natural plant components does not contain any chemical substance, is clean and sanitary, does not generate greenhouse gas in the degradation process, and is further beneficial to environmental protection.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is an exploded view of the layer structure of the paperboard body according to the utility model;
fig. 3 is a perspective view of the structure of the insulating layer of the present utility model.
In the figure: 1. a card paper body; 11. pre-tearing; 101. a raw paper layer; 102. a bacteriostatic layer; 103. separating layers; 104. oil separation layer; 105. a thermal insulation layer; 106. a protrusion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: an oil-proof degradable environment-friendly food paperboard comprises a paperboard body 1, wherein the paperboard body 1 comprises a raw paper layer 101, a bacteriostatic layer 102, a separation layer 103, an oil separation layer 104 and a heat insulation layer 105, a pre-tearing opening 11 is formed at the corner of the paperboard body 1, the end part of a fiber rope is arranged at the pre-tearing part of the pre-tearing opening 11, the raw paper layer 101 comprises an upper surface and a lower surface which are oppositely arranged, the bacteriostatic layer 102 is covered on the upper surface of the raw paper layer 101 through a glue layer I, the bacteriostatic layer 102 is a silver ion layer, the sanitation of the paperboard during use is ensured by arranging the bacteriostatic layer 102, the separation layer 103 is arranged between the raw paper layer 101 and the bacteriostatic layer 102, the separation layer 103 is coiled between the bacteriostatic layer 102 in an S-shaped reciprocating manner by the fiber rope, the oil separation layer 104 is covered on one surface of the bacteriostatic layer 102, which is far away from the raw paper layer 101, the oil separation layer 104 is made of polybutylene succinate, the heat insulation layer 105 is covered on the lower surface of the raw paper layer 101 through the adhesive layer III, the utility model leads the fiber rope to be stretched through arranging the separation layer 103 and the pre-tearing opening 11 and tearing the pre-tearing opening 11, further separates the oil insulation layer 104 from the raw paper layer 101, has simple and convenient operation, can improve the rapid degradation performance of the paper structure, simultaneously improves the structural strength, reduces the breakage rate in the using process, is convenient for use, is beneficial to environmental protection, and the heat insulation layer 105 is porous paper, the surface of the heat insulation layer 105 is provided with a plurality of groups of bulges 106, the heat insulation layer 105 is arranged on the surface of the heat insulation layer 105, the heat insulation effect is achieved, the hands of a human body are prevented from being scalded when food is packaged, the adhesive layer I, the adhesive layer II and the adhesive layer III are all selected from plant starch glue, the plant starch glue of natural plant components is utilized, no chemical substances are contained, and the heat insulation layer is clean and sanitary, and no greenhouse gas is generated in the degradation process, further being beneficial to environmental protection.
And all that is not described in detail in this specification is well known to those skilled in the art.
During manufacturing, calculating cutting specifications of the paperboard, coiling the fiber rope on the surface of the raw paper layer 101 in an S-shaped reciprocating manner according to the cost specifications of the paperboard, respectively covering the antibacterial layer 102, the oil-insulating layer 104 and the heat-insulating layer 105 on the surface of the raw paper layer 101, cutting the paperboard along gaps of the fiber rope after manufacturing, and then machining a pre-tearing port 11 of the paperboard, wherein during machining of the pre-tearing port 11, the saw-tooth knife is directly pressed at the head end position of the fiber rope of the paperboard to enable the head section of the paperboard to form a virtual linear tooth port;
when the bulges 106 are pressed, the heat insulation layer 105 is placed on a plurality of groups of spherical bulges, then the surface of the heat insulation layer 105 is sprayed with purified water, and then the heat insulation layer 105 is dried, so that a plurality of groups of grooves are formed in one surface of the heat insulation layer 105, and a plurality of groups of corresponding bulges 106 are formed in the other surface of the heat insulation layer 105.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an oil proofing degradable environmental protection food card paper, includes card paper body (1), its characterized in that: the paperboard body (1) comprises a raw paper layer (101), a bacteriostatic layer (102), a separation layer (103), an oil separation layer (104) and a heat insulation layer (105);
the raw paper layer (101) comprises an upper surface and a lower surface which are oppositely arranged, the antibacterial layer (102) is covered on the upper surface of the raw paper layer (101) through a first adhesive layer, a separation layer (103) is arranged between the raw paper layer (101) and the antibacterial layer (102), and the oil separation layer (104) is covered on one surface, deviating from the raw paper layer (101), of the antibacterial layer (102) through a second adhesive layer;
the heat insulation layer (105) is covered on the lower surface of the raw paper layer (101) through a glue layer III;
the separation layer (103) is coiled between the antibacterial layers (102) in an S-shaped reciprocating manner by fiber ropes;
the edge of the paperboard body (1) is provided with a pre-tearing opening (11), and the end part of the fiber rope is arranged at the pre-tearing part of the pre-tearing opening (11);
and the first adhesive layer, the second adhesive layer and the third adhesive layer are all plant starch adhesives.
2. The oil-resistant degradable environment-friendly food card paper according to claim 1, which is characterized in that: the heat insulation layer (105) is made of porous paper, and a plurality of groups of bulges (106) are arranged on the surface of the heat insulation layer (105).
3. The oil-resistant degradable environment-friendly food card paper according to claim 1, which is characterized in that: the antibacterial layer (102) is a silver ion layer.
4. The oil-resistant degradable environment-friendly food card paper according to claim 1, which is characterized in that: the oil separation layer (104) is made of polybutylene succinate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222637888.2U CN219338886U (en) | 2022-10-09 | 2022-10-09 | Grease proofing degradable environmental protection food card paper |
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CN202222637888.2U CN219338886U (en) | 2022-10-09 | 2022-10-09 | Grease proofing degradable environmental protection food card paper |
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CN219338886U true CN219338886U (en) | 2023-07-14 |
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CN202222637888.2U Active CN219338886U (en) | 2022-10-09 | 2022-10-09 | Grease proofing degradable environmental protection food card paper |
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- 2022-10-09 CN CN202222637888.2U patent/CN219338886U/en active Active
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