CN114589957A - Preparation method of antibacterial packaging carton - Google Patents
Preparation method of antibacterial packaging carton Download PDFInfo
- Publication number
- CN114589957A CN114589957A CN202011417126.0A CN202011417126A CN114589957A CN 114589957 A CN114589957 A CN 114589957A CN 202011417126 A CN202011417126 A CN 202011417126A CN 114589957 A CN114589957 A CN 114589957A
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- China
- Prior art keywords
- silver
- base paper
- packaging carton
- antibacterial
- preparing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/25—Surface scoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/26—Folding sheets, blanks or webs
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Packages (AREA)
Abstract
The invention discloses a preparation method of an antibacterial packaging carton, which comprises the following steps: s1, preparing silver-carrying zeolite, S2, preparing an antibacterial adhesive, S3, coating the antibacterial adhesive, S4, drying and curing, and S5, and preparing a carton. The antibacterial packaging carton is prepared from non-toxic and harmless materials, and is environment-friendly, environment-friendly and safe. The packaging carton has the characteristic of better inhibiting the activity of bacteria, can inhibit the growth and the propagation of fungi, bacteria or viruses, has the characteristics of strong antibacterial property and broad-spectrum antibacterial property, and has good protection effect on the packaging carton and wrapped food.
Description
Technical Field
The invention relates to the technical field of packaging products, in particular to a preparation method of an antibacterial packaging carton.
Background
Due to the influence of microorganisms, enzymes, oxygen and other factors, the food can change in quality to different degrees during storage, thereby reducing the edible and commercial values of the food. These changes can lead to a reduction in the shelf life of the food and increase the risk of contracting food-borne diseases. For paper-packaged food, food and packaging paper are basically in direct contact, and certain food is stored in a humid and cool environment, so that a survival condition is provided for breeding bacteria. For common food wrapping paper, the microbial protection can not be well provided for various foods.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a preparation method of an antibacterial packaging carton.
In order to solve the technical problems, the invention provides the following technical scheme:
a preparation method of an antibacterial packaging carton comprises the following steps:
s1, preparing silver-loaded zeolite, namely adding zeolite powder into a silver nitrate solution to enable the zeolite and the silver nitrate solution to generate an ion exchange reaction, adjusting the pH value to 6-8 by using a dilute nitric acid solution, stirring for 2-3 hours in a dark place, washing the separated solid by using water through a centrifugal method until no silver ions exist in washing liquor, and drying the solid to obtain the silver-loaded zeolite;
s2, preparing the antibacterial adhesive, namely adding polyvinyl alcohol into normal-temperature water, heating and stirring to 85-95 ℃ to prepare a polyvinyl alcohol solution, adding the silver-loaded zeolite prepared in the S1 into the polyvinyl alcohol solution, and uniformly stirring to prepare the antibacterial adhesive;
s3, coating the bacteriostatic adhesive, namely spreading the base paper on a workbench surface of a coating machine, uniformly coating the bacteriostatic adhesive prepared in the step S2 on the upper surface and the lower surface of the base paper by using the coating machine, and flattening the base paper after the base paper fully absorbs the bacteriostatic adhesive;
s4, drying and curing, namely putting the base paper coated in the step S3 into a drying device for drying and curing, wherein the drying temperature is 80-100 ℃, the drying time is 30min, and then taking out the matrix and naturally cooling to room temperature;
and S5, preparing a carton, namely cutting the base paper prepared in the S4 into a required shape by using a die cutter, then folding the base paper into longitudinal indentations and transverse indentations by using a wire pressing wheel, and finally folding and combining the base paper into the packaging carton.
As a preferred technical solution of the present invention, in step S1, the usage amounts of the raw material components are: 8-13 parts of zeolite powder and 90-120 parts of silver nitrate solution, wherein the concentration of the silver nitrate solution is 0.05-0.2mol/L, and the concentration of the dilute nitric acid is 3-5 mol/L.
As a preferred technical solution of the present invention, in step S2, the usage amounts of the raw material components are: . 2-4 parts of polyvinyl alcohol, 96-98 parts of normal temperature water and 0.3-1 part of silver-loaded zeolite.
In a preferred embodiment of the present invention, in step S1, the step of detecting silver ions in the washing solution is performed by using NaCl solution until there is no silver ions in the filtrate.
As a preferable technical scheme of the invention, in step S1, a magnetic stirrer is used for stirring, and the stirring speed is 300-400 r/min.
In a preferred embodiment of the present invention, in step S2, a magnetic stirrer is used for stirring, and the stirring speed is 400-600 r/min.
The invention has the beneficial effects that:
the invention adopts silver-carrying zeolite as a bacteriostatic agent to be coated on the packaging carton, and has the advantages of temperature resistance, durability and high safety to human bodies. The paper is applied to the paper industry, and the safety of paper which is closely contacted with people to human bodies can be improved. The nano silver particles on the silver-carrying zeolite can directly enter the thalli to be combined with oxygen metabolizing enzyme (-SH), so that the thalli are suffocated to death, most of microbes such as bacteria, fungi, mildew, spores and the like which are contacted with the thalli can be killed, and the storage life of food in a packaging carton is greatly prolonged.
Detailed Description
The present invention will now be described in connection with the preferred embodiments, it being understood that the preferred embodiments described herein are only for purposes of illustration and explanation and are not intended to be limiting of the invention.
Example one
S1, preparing silver-loaded zeolite, namely adding zeolite powder into a silver nitrate solution to enable the zeolite and the silver nitrate solution to generate an ion exchange reaction, adjusting the pH value to 6 by using a dilute nitric acid solution, stirring for 2 hours in a dark place, washing the separated solid by using water by a centrifugal method until no silver ions exist in washing liquor, and drying the solid to obtain the silver-loaded zeolite;
s2, preparing the antibacterial adhesive, namely adding polyvinyl alcohol into normal-temperature water, heating and stirring to 85 ℃ to prepare a polyvinyl alcohol solution, adding the silver-loaded zeolite prepared in the step S1 into the polyvinyl alcohol solution, and uniformly stirring to prepare the antibacterial adhesive;
s3, coating the bacteriostatic adhesive, namely spreading the base paper on a workbench surface of a coating machine, uniformly coating the bacteriostatic adhesive prepared in the step S2 on the upper surface and the lower surface of the base paper by using the coating machine, and flattening the base paper after the base paper fully absorbs the bacteriostatic adhesive;
s4, drying and curing, namely putting the base paper coated in the step S3 into a drying device for drying and curing, wherein the drying temperature is 80 ℃, the drying time is 30min, and then taking out the matrix and naturally cooling to the room temperature;
and S5, preparing a carton, namely cutting the base paper prepared in the S4 into a required shape by using a die cutter, then folding the base paper into longitudinal indentations and transverse indentations by using a wire pressing wheel, and finally folding and combining the base paper into the packaging carton.
As a preferred technical solution of the present invention, in step S1, the usage amounts of the raw material components are: 8 parts of zeolite powder and 90 parts of silver nitrate solution, wherein the concentration of the silver nitrate solution is 0.05mol/L, and the concentration of the dilute nitric acid is 3 mol/L.
As a preferred technical scheme of the present invention, in step S2, the usage amounts of the raw material components are: .2 parts of polyvinyl alcohol, 96 parts of normal-temperature water and 0.3 part of silver-loaded zeolite.
In a preferred embodiment of the present invention, in step S1, the step of detecting silver ions in the washing solution is performed by using NaCl solution until there is no silver ions in the filtrate.
In a preferred embodiment of the present invention, in step S1, the mixture is stirred by a magnetic stirrer at a stirring speed of 300 r/min.
In a preferred embodiment of the present invention, in step S2, the mixture is stirred by a magnetic stirrer at a stirring speed of 400 r/min.
Example two
S1, preparing silver-loaded zeolite, namely adding zeolite powder into a silver nitrate solution to enable the zeolite and the silver nitrate solution to generate an ion exchange reaction, adjusting the pH value to 7 by using a dilute nitric acid solution, stirring for 2.5 hours in a dark place, washing the separated solid by using water through a centrifugal method until no silver ions exist in washing liquor, and drying the solid to obtain the silver-loaded zeolite;
s2, preparing the antibacterial adhesive, namely adding polyvinyl alcohol into normal-temperature water, heating and stirring to 90 ℃ to prepare a polyvinyl alcohol solution, adding the silver-loaded zeolite prepared in the step S1 into the polyvinyl alcohol solution, and uniformly stirring to prepare the antibacterial adhesive;
s3, coating the bacteriostatic adhesive, namely spreading the base paper on a workbench surface of a coating machine, uniformly coating the bacteriostatic adhesive prepared in the step S2 on the upper surface and the lower surface of the base paper by using the coating machine, and flattening the base paper after the base paper fully absorbs the bacteriostatic adhesive;
s4, drying and curing, namely putting the base paper coated in the step S3 into a drying device for drying and curing, wherein the drying temperature is 95 ℃, the drying time is 30min, and then taking out the matrix and naturally cooling to the room temperature;
and S5, preparing a carton, namely cutting the base paper prepared in the S4 into a required shape by using a die cutter, then folding the base paper into longitudinal indentations and transverse indentations by using a wire pressing wheel, and finally folding and combining the base paper into the packaging carton.
As a preferred technical solution of the present invention, in step S1, the usage amounts of the raw material components are: 10 parts of zeolite powder and 100 parts of silver nitrate solution, wherein the concentration of the silver nitrate solution is 0.1mol/L, and the concentration of the dilute nitric acid is 4 mol/L.
As a preferred technical solution of the present invention, in step S2, the usage amounts of the raw material components are: .3 parts of polyvinyl alcohol, 97 parts of normal-temperature water and 0.6 part of silver-loaded zeolite.
In a preferred embodiment of the present invention, in step S1, the step of detecting silver ions in the washing solution is performed by using NaCl solution until there is no silver ions in the filtrate.
In a preferred embodiment of the present invention, in step S1, the mixture is stirred by a magnetic stirrer at a stirring speed of 350 r/min.
In a preferred embodiment of the present invention, in step S2, the mixture is stirred by a magnetic stirrer at a stirring speed of 480 r/min.
EXAMPLE III
S1, preparing silver-loaded zeolite, namely adding zeolite powder into a silver nitrate solution to enable the zeolite and the silver nitrate solution to generate an ion exchange reaction, adjusting the pH value to 8 by using a dilute nitric acid solution, stirring for 3 hours in a dark place, washing the separated solid by using water by a centrifugal method until no silver ions exist in washing liquor, and drying the solid to obtain the silver-loaded zeolite;
s2, preparing the antibacterial adhesive, namely adding polyvinyl alcohol into normal-temperature water, heating and stirring the mixture at 95 ℃ to prepare a polyvinyl alcohol solution, adding the silver-loaded zeolite prepared in the step S1 into the polyvinyl alcohol solution, and uniformly stirring the mixture to prepare the antibacterial adhesive;
s3, coating the bacteriostatic adhesive, namely spreading the base paper on a workbench surface of a coating machine, uniformly coating the bacteriostatic adhesive prepared in the step S2 on the upper surface and the lower surface of the base paper by using the coating machine, and flattening the base paper after the base paper fully absorbs the bacteriostatic adhesive;
s4, drying and curing, namely putting the base paper coated in the step S3 into a drying device for drying and curing, wherein the drying temperature is 100 ℃, the drying time is 30min, and then taking out the matrix and naturally cooling to the room temperature;
and S5, preparing a carton, namely cutting the base paper prepared in the S4 into a required shape by using a die cutter, then folding the base paper into longitudinal indentations and transverse indentations by using a wire pressing wheel, and finally folding and combining the base paper into the packaging carton.
As a preferred technical scheme of the present invention, in step S1, the usage amounts of the raw material components are: 13 parts of zeolite powder and 120 parts of silver nitrate solution, wherein the concentration of the silver nitrate solution is 0.2mol/L, and the concentration of the dilute nitric acid is 5 mol/L.
As a preferred technical scheme of the present invention, in step S2, the usage amounts of the raw material components are: . 4 parts of polyvinyl alcohol, 98 parts of normal-temperature water and 1 part of silver-loaded zeolite.
In a preferred embodiment of the present invention, in step S1, the step of detecting silver ions in the washing solution is performed by using NaCl solution until there is no silver ions in the filtrate.
In a preferred embodiment of the present invention, in step S1, the mixture is stirred by a magnetic stirrer at a stirring speed of 400 r/min.
In a preferred embodiment of the present invention, in step S2, the mixture is stirred by a magnetic stirrer at a stirring speed of 600 r/min.
The antibacterial packaging carton is prepared from non-toxic and harmless materials, and is environment-friendly, environment-friendly and safe. The packaging carton has the characteristic of better inhibiting the activity of bacteria, can inhibit the growth and the propagation of fungi, bacteria or viruses, has the characteristics of strong antibacterial property and broad-spectrum antibacterial property, and has good protection effect on the packaging carton and wrapped food.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The preparation method of the antibacterial packaging carton is characterized by comprising the following steps:
s1, preparing silver-loaded zeolite, namely adding zeolite powder into a silver nitrate solution to enable the zeolite and the silver nitrate solution to generate an ion exchange reaction, adjusting the pH value to 6-8 by using a dilute nitric acid solution, stirring for 2-3 hours in a dark place, washing the separated solid by using water through a centrifugal method until no silver ions exist in washing liquor, and drying the solid to obtain the silver-loaded zeolite;
s2, preparing the antibacterial adhesive, namely adding polyvinyl alcohol into normal-temperature water, heating and stirring to 85-95 ℃ to prepare a polyvinyl alcohol solution, adding the silver-loaded zeolite prepared in the S1 into the polyvinyl alcohol solution, and uniformly stirring to prepare the antibacterial adhesive;
s3, coating the bacteriostatic adhesive, namely spreading the base paper on a workbench surface of a coating machine, uniformly coating the bacteriostatic adhesive prepared in the step S2 on the upper surface and the lower surface of the base paper by using the coating machine, and flattening the base paper after the base paper fully absorbs the bacteriostatic adhesive;
s4, drying and curing, namely putting the base paper coated in the step S3 into a drying device for drying and curing, wherein the drying temperature is 80-100 ℃, the drying time is 30min, and then taking out the matrix and naturally cooling to room temperature;
and S5, preparing a carton, namely cutting the base paper prepared in the S4 into a required shape by using a die cutter, then folding the base paper into longitudinal indentations and transverse indentations by using a wire pressing wheel, and finally folding and combining the base paper into the packaging carton.
2. The preparation method of the antibacterial packaging carton according to claim 1, wherein in step S1, the raw material components are used in the following amounts by weight: 8-13 parts of zeolite powder and 90-120 parts of silver nitrate solution, wherein the concentration of the silver nitrate solution is 0.05-0.2mol/L, and the concentration of the dilute nitric acid is 3-5 mol/L.
3. The preparation method of the antibacterial packaging carton according to claim 1, wherein in step S2, the raw material components are used in the following amounts by weight: . 2-4 parts of polyvinyl alcohol, 96-98 parts of normal temperature water and 0.3-1 part of silver-loaded zeolite.
4. The method for preparing a bacteriostatic packaging carton according to claim 1, wherein in step S1, the step of detecting silver ions in the washing liquid is carried out by using NaCl solution until no silver ions are contained in the filtrate.
5. The method for preparing a bacteriostatic packaging carton as claimed in claim 1, wherein in step S1, a magnetic stirrer is used for stirring, and the stirring speed is 300-400 r/min.
6. The method for preparing a bacteriostatic packaging carton as claimed in claim 1, wherein in step S2, a magnetic stirrer is used for stirring at a stirring speed of 400-600 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417126.0A CN114589957A (en) | 2020-12-07 | 2020-12-07 | Preparation method of antibacterial packaging carton |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417126.0A CN114589957A (en) | 2020-12-07 | 2020-12-07 | Preparation method of antibacterial packaging carton |
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| CN114589957A true CN114589957A (en) | 2022-06-07 |
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| CN202011417126.0A Pending CN114589957A (en) | 2020-12-07 | 2020-12-07 | Preparation method of antibacterial packaging carton |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977052A (en) * | 1995-09-05 | 1997-03-25 | Dainippon Printing Co Ltd | Antibacterial paper container for beverage |
| CN101182689A (en) * | 2007-12-14 | 2008-05-21 | 华南理工大学 | Inorganic silver-impregnated zeolite antibiotic papers and method of producing the same |
| CN104074101A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Environment-friendly antibacterial and deodorization wallpaper |
| CN107557958A (en) * | 2017-09-20 | 2018-01-09 | 安徽锦翔纺织服饰有限公司 | A kind of Antimicrobial deodorization shell fabric and preparation method thereof |
| CN108660858A (en) * | 2018-03-30 | 2018-10-16 | 句容市茂源织造厂 | A kind of preparation method of antibacterial brown paper |
| CN108909012A (en) * | 2018-08-03 | 2018-11-30 | 枣庄市天龙纸业有限公司 | A kind of preparation method of water-resistant type corruggted wrapping case |
| CN111037990A (en) * | 2019-12-12 | 2020-04-21 | 上海明丰印务有限公司 | Preparation and processing method of corrugated case |
| CN111791534A (en) * | 2020-07-01 | 2020-10-20 | 北京鉴真保鲜科技有限公司 | Double-pit corrugated carton with fresh-keeping and bacteriostatic functions and production method thereof |
-
2020
- 2020-12-07 CN CN202011417126.0A patent/CN114589957A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0977052A (en) * | 1995-09-05 | 1997-03-25 | Dainippon Printing Co Ltd | Antibacterial paper container for beverage |
| CN101182689A (en) * | 2007-12-14 | 2008-05-21 | 华南理工大学 | Inorganic silver-impregnated zeolite antibiotic papers and method of producing the same |
| CN104074101A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Environment-friendly antibacterial and deodorization wallpaper |
| CN107557958A (en) * | 2017-09-20 | 2018-01-09 | 安徽锦翔纺织服饰有限公司 | A kind of Antimicrobial deodorization shell fabric and preparation method thereof |
| CN108660858A (en) * | 2018-03-30 | 2018-10-16 | 句容市茂源织造厂 | A kind of preparation method of antibacterial brown paper |
| CN108909012A (en) * | 2018-08-03 | 2018-11-30 | 枣庄市天龙纸业有限公司 | A kind of preparation method of water-resistant type corruggted wrapping case |
| CN111037990A (en) * | 2019-12-12 | 2020-04-21 | 上海明丰印务有限公司 | Preparation and processing method of corrugated case |
| CN111791534A (en) * | 2020-07-01 | 2020-10-20 | 北京鉴真保鲜科技有限公司 | Double-pit corrugated carton with fresh-keeping and bacteriostatic functions and production method thereof |
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