CN110422461B - Anti-counterfeiting multifunctional hygienic product packaging bag and production process thereof - Google Patents
Anti-counterfeiting multifunctional hygienic product packaging bag and production process thereof Download PDFInfo
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- CN110422461B CN110422461B CN201910658207.0A CN201910658207A CN110422461B CN 110422461 B CN110422461 B CN 110422461B CN 201910658207 A CN201910658207 A CN 201910658207A CN 110422461 B CN110422461 B CN 110422461B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/004—Information or decoration elements, e.g. level indicators, detachable tabs or coupons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/04—Windows or other apertures, e.g. for viewing contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/06—Handles
- B65D33/08—Hand holes
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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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Refuse Receptacles (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention belongs to the technical field of packaging bags, and aims to provide an anti-counterfeiting multifunctional hygienic product packaging bag and a production process thereof, wherein the anti-counterfeiting multifunctional hygienic product packaging bag comprises a bag body, wherein the bag body is of a square structure, and an anti-counterfeiting two-dimensional code is sprayed on the front surface of the bag body; the anti-counterfeiting two-dimensional code is compounded with a PPO (polyphenylene oxide) header, an ink coating is correspondingly printed on the PPO header, and the anti-counterfeiting two-dimensional code can be scanned only after the ink coating is scraped; the bag is characterized in that a plurality of groups of digital codes at any positions are printed in the bag body, the digital codes are automatically generated by the anti-counterfeiting two-dimensional code through software, and the production process comprises the working procedures of material preparation, film blowing, full-automatic chromatography printing, solvent-free compounding, curing, automatic code spraying, labeling, bag making and the like. The invention has the characteristics of good anti-counterfeiting effect, strong uniqueness and no imitation, and the process has the characteristics of high automation degree, good parameter control stability, high code spraying efficiency, energy saving, environmental protection and the like.
Description
Technical Field
The invention belongs to the technical field of packaging bags, and particularly relates to an anti-counterfeiting multifunctional hygienic product packaging bag and a production process thereof.
Background
In recent years, with the rapid development of two-dimensional code technology, the application field of the two-dimensional code technology has penetrated into various industries, and the packaging bag products gradually use the technology to improve the anti-counterfeiting function of the packaged products. At present, a purchaser can scan a two-dimensional code on a packaging bag through a mobile phone to generate a string of anti-counterfeiting identification numbers, and the number is the same as the printing number in the packaging bag, so that the commodity is a genuine product produced by a manufacturer. However, in fact, for some deliberate counterfeiters, the two-dimensional code is only combined with the number, and the anti-counterfeiting effect is still far from sufficient, and some counterfeiters have counterfeiters to imitate some middle-high-end brands of sanitary products by purchasing related software to obtain the patterns and the number codes of the two-dimensional code. Therefore, for middle and high-end sanitary product manufacturers, the manufacturers need packaging bag manufacturers to produce sanitary product packaging bags which have better anti-counterfeiting effect, strong uniqueness and can not be imitated, so that the adverse influence of fake products on the brands of the sanitary product packaging bags is reduced, and the product competitiveness is further improved.
Patent number "200810219166.7" has introduced a wrapping bag or a roll membrane production technology with anti-fake identification code, and its principle is that pass through ink jet numbering machine or hot transfer machine and print anti-fake identification code on plastics first layer film, realizes the anti-fake effect of wrapping bag or roll membrane, nevertheless through the anti-fake identification code of ink jet numbering machine or transfer machine printing, there is easy imitation, the not good shortcoming of anti-fake effect, and the anti-fake identification code after printing is difficult to authenticate, perhaps authentication complex operation, with high costs. Patent number "201710048694. X" introduces a manufacturing process of multiple anti-counterfeiting packaging bags, multiple anti-counterfeiting processes such as two-dimensional code spraying, laser labeling and gold stamping are adopted, and a relatively safe anti-counterfeiting mark product is provided for the market, but the process is complex, wherein the two-dimensional code spraying, the laser labeling, the gold stamping and the like are all completed on different equipment, the packaging bags need to be transported for many times in the production process, the label needs to be searched each time, the production efficiency is low, and the cost is high; in addition, the two-dimensional codes introduced by the process are all arranged on the surface of the packaging bag, and the defect of easy imitation exists. Therefore, the packaging bag which is simple in production process, low in cost and good in anti-counterfeiting effect is provided, and is a problem faced by most packaging bag manufacturers at present.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an anti-counterfeiting multifunctional sanitary product packaging bag and a production process thereof, wherein the anti-counterfeiting multifunctional sanitary product packaging bag combines various anti-counterfeiting modes, and has the characteristics of good anti-counterfeiting effect, strong uniqueness and incapability of being imitated; the laser code spraying, scraping and scraping PPO and automatic labeling head multiple production process combination is adopted, the process equipment is optimized, the one-line production is realized, the packaging bag roll film does not need to be taken down, and the process has the characteristics of high automation degree, good parameter control stability, high code spraying efficiency, energy conservation, environmental protection and the like.
In order to solve the technical problems, the invention adopts the following technical scheme: an anti-counterfeiting multifunctional hygienic product packaging bag comprises a bag body, wherein the bag body is of a rectangular structure, and an opening end and a closing end are arranged on the bag body; the bag comprises a bag body, and is characterized in that the opening end is provided with four symmetrical hanging holes and an observation hole, the closed end is provided with a lifting structure, the lifting structure is provided with precutting lines, and the precutting lines extend to the position 50-150 mm away from the bag body; the front surface and the back surface of the bag body are printed with colors and patterns; the front surface of the bag body is sprayed with an anti-counterfeiting two-dimensional code; the anti-counterfeiting two-dimensional code is compounded with a PPO (polyphenylene oxide) header, an ink coating is correspondingly printed on the PPO header, and the anti-counterfeiting two-dimensional code can be scanned only after the ink coating is scraped; and a plurality of groups of digital codes at any positions are printed in the bag body, and the digital codes are automatically generated by the anti-counterfeiting two-dimensional code through software.
The invention also discloses a production process of the anti-counterfeiting multifunctional sanitary product packaging bag, which comprises the following steps:
(1) preparing materials: proportionally adding the prepared plastic particles into a screw plastic stirrer, mixing 100-200KG materials at one time, and adopting a three-dimensional up-and-down rolling circulation stirring mode for 15-30 min;
(2) blow molding: putting the proportioned plastic particles into a blow molding machine to prepare a multilayer composite plastic film coiled material;
(3) full-automatic chromatography printing: placing the blown film coiled material on a printing machine, comparing the colors of the printed samples, automatically matching colors by a computer, and finishing printing by a printing roller to print corresponding colors and patterns on the surface of the packaging bag, wherein the printing temperature is controlled at 220 ℃ below 180 ℃;
(4) solvent-free compounding: carrying out multilayer compounding on the printed film coiled material by a solvent-free compounding machine;
(5) and (3) curing: curing the compounded plastic film coiled material at low temperature, wherein the temperature is controlled to be less than 150 ℃;
(6) full-automatic code spraying: placing the cured plastic film coiled material on an automatic code spraying machine, spraying anti-counterfeiting two-dimensional codes on fixed positions on the plastic film, then spraying corresponding digital codes on any position by a small-character code spraying machine, and performing low-temperature quick drying by a drying lamp;
(7) labeling and automatic bag making: placing the sprayed plastic film coiled material on an automatic labeling machine, setting the position of an anti-counterfeiting two-dimensional code, and automatically labeling a PPO (polyphenylene oxide) header; the labeling machine is combined with the bag making machine, the labeled plastic film coiled material automatically enters the automatic bag making machine, and the anti-counterfeiting multifunctional sanitary product packaging bag is manufactured through processes of edge material cutting, punching, heat sealing and cutting.
As an improvement of the invention, the opening end of the bag body is provided with an explosion-proof opening which can prevent the bag body from deforming or breaking when the sanitary product is bagged.
As an improvement of the invention, the closed end lifting structure is made by heat-sealing transparent plastic on the bag body, the lifting structure is a convex structure, and a square lifting opening is arranged in the middle.
As an improvement of the invention, the interior of the bag body is white, and the digital code in the bag body is one of black or white characters.
As a modification of the invention, the blow molding process of the step (2) is three-layer blow molding or five-layer blow molding.
As an improvement of the invention, the blow molding process of the step (2) is as follows: hopper feeding → material plasticizing extrusion → inflation traction → air ring cooling → herringbone clamping plate → traction roller traction → film rolling.
As an improvement of the invention, in the automatic chromatography printing process in the step (3), a plasma waste gas treatment device is adopted to recycle the waste gas generated in the printing process.
As an improvement of the invention, the solvent-free composite glue in the step (4) is a polyurethane adhesive.
As a modification of the present invention, the curing time of the step (5) is 12 to 24 hours.
As an improvement of the invention, the step (6) is a forward-backward material feeding process, the width of the plastic film loaded by the automatic code spraying machine is less than or equal to 2000mm, and the speed of the code spraying machine is 150-300 m/min.
The invention realizes an anti-counterfeiting multifunctional hygienic product packaging bag and a production process thereof, and has the following beneficial effects: the sanitary packaging bag has the advantages that the structure is simple, the appearance is attractive, the packaging efficiency of the packaging bag is improved through the design of the circular hanging holes, the packaging bag is suitable for an automatic packaging process, and the bag body can be effectively prevented from being placed reversely through the design of the observation holes; through the design of the explosion-proof opening at the opening end, the deformation of a side heat-sealing line or the burst of the bag body is prevented when the bag body is bagged, and the attractiveness of the bagged bag body is greatly improved; the anti-counterfeiting two-dimensional code is designed on the bag body, the PPO header is pasted on the anti-counterfeiting two-dimensional code, and the scratch coating is arranged on the header, so that the anti-counterfeiting performance of the packaging bag is greatly improved; meanwhile, the inside of the bag body is also provided with a digital code with black or white characters, and the digital code is unique and can be obtained only by scanning the anti-counterfeiting two-dimensional code. The unique digital code with white characters is printed on the white bag body, has better anti-counterfeiting effect and can be widely suitable for middle and high-end sanitary article manufacturers.
In the production process, the organic waste gas in the workshop is uniformly recovered and treated by the plasma waste gas treatment system, so that the workshop environment is greatly improved, and good energy-saving and environment-friendly effects are achieved; through labeling and automatic bag making machine combination mode, improved the production efficiency of wrapping bag greatly, reduced the production complexity, reduced the loaded down with trivial details operation of plastic film coiled material changing down and to the mark simultaneously, reduced wrapping bag manufacturing cost to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of an anti-counterfeiting multifunctional hygienic product packaging bag of the invention;
FIG. 2 is a schematic structural diagram of an anti-counterfeiting two-dimensional code of the anti-counterfeiting multifunctional hygienic product packaging bag of the invention;
FIG. 3 is a production process flow chart of the anti-counterfeiting multifunctional hygienic product packaging bag.
In the figure: 1. the bag body, 2, hanging hole, 3, observation hole, 4, explosion-proof mouthful, 5, carry and draw the structure, 6, precut line, 7, carry and draw the mouth, 8, anti-fake two-dimensional code, 9, PPO mark head, 10, printing ink coating, 11, open end, 12, closed end, 13, digital coding.
Detailed Description
The present invention will be described in further detail with reference to embodiments, and it should be noted that any combination of the embodiments or technical features described below may form a new embodiment without conflict.
As shown in fig. 1-2, the anti-counterfeiting multifunctional hygienic product packaging bag comprises a bag body 1, wherein the bag body 1 is of a rectangular structure, and an opening end 11 and a closing end 12 are arranged on the bag body; the opening end 11 is provided with four symmetrical hanging holes 2 and an observation hole 3, and the hanging holes 2 and the observation hole 3 are circular or butterfly-shaped; the opening end 11 is also provided with an explosion-proof opening 4 which can prevent the bag body from deforming or breaking when the sanitary product is bagged, thereby ensuring the attractive appearance of the bag body; the closed end 12 is provided with a lifting structure 5, the lifting structure 5 is provided with a precutting line 6, and the precutting line extends to a position 50-150 mm away from the bag body 6; the lifting structure 5 is made by thermally sealing transparent plastic on the bag body 1, the lifting structure 5 is of a convex structure, and a square lifting opening 7 is formed in the middle; the front surface and the back surface of the bag body are printed with colors and patterns, and the interior of the bag body is white; the front surface of the bag body is sprayed with an anti-counterfeiting two-dimensional code 8; the PPO header 9 is compounded on the anti-counterfeiting two-dimensional code 8, the printing ink coating 10 is correspondingly printed on the PPO header 9, and the anti-counterfeiting two-dimensional code 8 can be scanned only after the printing ink coating 10 is scraped, so that the anti-counterfeiting performance of the sanitary packaging bag is improved; a plurality of groups of digital codes 13 at any positions are printed in the bag body 1, the digital codes 13 are automatically generated by the anti-counterfeiting two-dimensional code 8 through software, and the uniqueness of the digital codes in each bag body is effectively guaranteed; furthermore, the digital code in the bag body is one of black or white characters, and especially the white characters are printed in the white bag body, so that the hidden anti-imitation effect is achieved.
As shown in figure 3, the anti-counterfeiting multifunctional sanitary product packaging bag can be prepared by the production process of the anti-counterfeiting multifunctional sanitary product packaging bag.
Example 1:
(1) preparing materials: proportionally adding the prepared plastic particles into a screw plastic stirrer, mixing 100KG at one time, and stirring for 15min in a three-dimensional up-and-down rolling circulation stirring mode;
(2) blow molding: the plastic particles which are well mixed are put into a blow molding machine to be made into a three-layer composite plastic film coiled material, and the specific process flow is as follows: feeding by a hopper → plasticizing and extruding of materials → blowing and drawing → cooling of an air ring → herringbone clamping plate → drawing by a drawing roller → rolling of a film;
(3) full-automatic chromatography printing: placing the blown film coiled material on a printing machine, comparing the colors of the printed samples, automatically matching colors by a computer, and finishing printing by a printing roller to ensure that the surface of the packaging bag is printed with corresponding colors and patterns, wherein the printing temperature is controlled at 180 ℃; meanwhile, the waste gas generated by the printing process is recycled by adopting plasma waste gas treatment equipment;
(4) solvent-free compounding: carrying out multilayer compounding on the printed film coiled material by a solvent-free compounding machine and adopting a polyurethane adhesive;
(5) and (3) curing: curing the compounded plastic film coiled material at low temperature, wherein the temperature is controlled at 140 ℃, and the curing time is 13 hours;
(6) full-automatic code spraying: placing the cured plastic film coiled material on an automatic code spraying machine, spraying anti-counterfeiting two-dimensional codes on fixed positions on the plastic film, then spraying corresponding digital codes on any position by a small-character code spraying machine, wherein the sprayed codes are black, and performing low-temperature quick drying by a drying lamp, wherein the temperature is controlled at 60 ℃; the width of the plastic film roll loaded by the automatic code spraying machine is 2000mm, and the speed of the code spraying machine is 150 m/min;
(7) labeling and automatic bag making: placing the sprayed plastic film coiled material on an automatic labeling machine, setting the position of an anti-counterfeiting two-dimensional code, and automatically labeling a PPO (polyphenylene oxide) header; a scratch ink coating is arranged on the PPO header; the labeling machine is combined with the bag making machine, the labeled plastic film coiled material automatically enters the automatic bag making machine, and the anti-counterfeiting multifunctional sanitary product packaging bag is manufactured through processes of edge material cutting, punching, heat sealing and cutting.
Example 2:
(1) preparing materials: proportionally adding the prepared plastic particles into a screw plastic stirrer, and stirring for 20min in a three-dimensional up-and-down rolling circulating stirring mode, wherein 120KG can be prepared at one time;
(2) blow molding: the plastic particles which are well mixed are put into a blow molding machine to be made into a three-layer composite plastic film coiled material, and the specific process flow is as follows: feeding a hopper → plasticizing and extruding a material → blowing and drawing → cooling an air ring → a herringbone clamping plate → drawing a drawing roller → rolling a film;
(3) full-automatic chromatography printing: placing the blown film coiled material on a printing machine, comparing the colors of the printed samples, automatically matching colors by a computer, and finishing printing by a printing roller to ensure that the surface of the packaging bag is printed with corresponding colors and patterns, wherein the printing temperature is controlled at 200 ℃; meanwhile, the waste gas generated by the printing process is recycled by adopting plasma waste gas treatment equipment;
(4) solvent-free compounding: carrying out multilayer compounding on the printed film coiled material by a solvent-free compounding machine and adopting a polyurethane adhesive;
(5) and (3) curing: curing the compounded plastic film coiled material at low temperature, wherein the temperature is controlled at 120 ℃, and the curing time is 18 hours;
(6) full-automatic code spraying: placing the cured plastic film coiled material on an automatic code spraying machine, spraying anti-counterfeiting two-dimensional codes on fixed positions on the plastic film, then spraying corresponding digital codes on any position by a small-character code spraying machine, wherein the sprayed codes are white, and performing low-temperature quick drying by a drying lamp, wherein the temperature is controlled at 55 ℃; the width of the plastic roll film loaded by the automatic code spraying machine is 1800mm, and the speed of the code spraying machine is 180 m/min;
(7) labeling and automatic bag making: placing the sprayed plastic film coiled material on an automatic labeling machine, setting the position of an anti-counterfeiting two-dimensional code, and automatically labeling a PPO (polyphenylene oxide) header; a scratch ink coating is arranged on the PPO header; the labeling machine is combined with the bag making machine, the labeled plastic film coiled material automatically enters the automatic bag making machine, and the anti-counterfeiting multifunctional sanitary product packaging bag is manufactured through processes of edge material cutting, punching, heat sealing and cutting.
Example 3:
(1) preparing materials: proportionally adding the prepared plastic particles into a screw plastic stirrer, wherein 200KG can be prepared at one time, and stirring for 30min in a three-dimensional up-and-down rolling circulation stirring mode;
(2) blow molding: the prepared plastic particles are put into a blow molding machine to be made into a five-layer composite plastic film coiled material, and the specific process flow is as follows: feeding a hopper → plasticizing and extruding a material → blowing and drawing → cooling an air ring → a herringbone clamping plate → drawing a drawing roller → rolling a film;
(3) full-automatic chromatography printing: placing the blown film coiled material on a printing machine, comparing the colors of the printed samples, automatically matching colors by a computer, and finishing printing by a printing roller to ensure that the surface of the packaging bag is printed with corresponding colors and patterns, wherein the printing temperature is controlled at 220 ℃; meanwhile, the waste gas generated by the printing process is recycled by adopting plasma waste gas treatment equipment;
(4) solvent-free compounding: carrying out multilayer compounding on the printed film coiled material by a solvent-free compounding machine and adopting a polyurethane adhesive;
(5) and (3) curing: curing the compounded plastic film coiled material at low temperature, wherein the temperature is controlled at 110 ℃, and the curing time is 24 hours;
(6) full-automatic code spraying: placing the cured plastic film coiled material on an automatic code spraying machine, spraying anti-counterfeiting two-dimensional codes on fixed positions on the plastic film, then spraying corresponding digital codes on any position by a small-character code spraying machine, wherein the sprayed codes are white, and performing low-temperature quick drying by a drying lamp, wherein the temperature is controlled at 58 ℃; the width of the plastic film roll loaded by the automatic code spraying machine is 1500mm, and the speed of the code spraying machine is 300 m/min;
(7) labeling and automatic bag making: placing the sprayed plastic film coiled material on an automatic labeling machine, setting the position of an anti-counterfeiting two-dimensional code, and automatically labeling a PPO (polyphenylene oxide) header; a scratch ink coating is arranged on the PPO header; the labeling machine is combined with the bag making machine, the labeled plastic film coiled material automatically enters the automatic bag making machine, and the anti-counterfeiting multifunctional sanitary product packaging bag is manufactured through processes of edge material cutting, punching, heat sealing and cutting.
Finally, it should be noted that the above-mentioned list is only a specific embodiment of the present invention. It is obvious that the present invention is not limited to the above embodiments, but many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (3)
1. An anti-counterfeiting multifunctional hygienic product packaging bag is characterized by comprising a bag body (1), wherein the bag body (1) is of a rectangular structure, and an opening end (11) and a closed end (12) are arranged on the bag body; the opening end (11) is provided with four symmetrical hanging holes (2) and an observation hole (3), and the explosion-proof opening (4) is arranged on the opening end (11); the closed end (12) is provided with a lifting structure (5), a precutting line (6) is arranged on the lifting structure (5), and the precutting line (6) extends to a position 50-150 mm away from the bag body; the front surface and the back surface of the bag body (1) are printed with colors and patterns; the front surface of the bag body (1) is sprayed with an anti-counterfeiting two-dimensional code (8); the anti-counterfeiting two-dimensional code (8) is compounded with a PPO (Poly-p-phenylene oxide) header (9), an ink coating (10) is correspondingly printed on the PPO header (9), and the anti-counterfeiting two-dimensional code (8) can be scanned only after the ink coating (10) is scraped; a plurality of groups of digital codes (13) at any positions are printed in the bag body (1), and the digital codes (13) are automatically generated by the anti-counterfeiting two-dimensional code through software; the production process of the anti-counterfeiting multifunctional sanitary product packaging bag specifically comprises the following steps:
(1) preparing materials: proportionally adding the prepared plastic particles into a screw plastic stirrer, mixing 100-200KG materials once, and adopting a three-dimensional up-and-down rolling circulation stirring mode for 15-30 min;
(2) blow molding: putting the proportioned plastic particles into a blow molding machine to prepare a multilayer composite plastic film coiled material, wherein the blow molding process is three-layer blow molding or five-layer blow molding, and specifically comprises the working procedures of hopper feeding → material plasticizing extrusion → inflation traction → air ring cooling → herringbone clamping plates → traction rollers traction → film rolling;
(3) full-automatic chromatography printing: placing the blown film coiled material on a printing machine, comparing the colors of the printed samples, automatically matching colors by a computer, and finishing printing by a printing roller to print corresponding colors and patterns on the surface of the packaging bag, wherein the printing temperature is controlled at 220 ℃ below 180 ℃;
(4) solvent-free compounding: carrying out multilayer compounding on the printed film coiled material by a solvent-free compounding machine, wherein the solvent-free compounding glue is a polyurethane adhesive;
(5) and (3) curing: curing the compounded plastic film coiled material at low temperature, wherein the temperature is controlled to be less than 150 ℃, and the curing time is 12-24 hours;
(6) full-automatic code spraying: placing the cured plastic film coiled material on an automatic code spraying machine, adopting a forward-backward material feeding process, wherein the width of the plastic film loaded by the automatic code spraying machine is less than or equal to 2000mm, the speed of the code spraying machine is 150-300m/min, the code spraying of an anti-counterfeiting two-dimensional code is firstly completed on a fixed position on the plastic film, and then the code spraying of a corresponding number is completed at any position by a small-character code spraying machine;
(7) labeling and automatic bag making: placing the sprayed plastic film coiled material on an automatic labeling machine, setting the position of an anti-counterfeiting two-dimensional code, and automatically labeling a PPO (polyphenylene oxide) header; the labeling machine is combined with the bag making machine, the labeled plastic film coiled material automatically enters the automatic bag making machine, and the anti-counterfeiting multifunctional sanitary product packaging bag is manufactured through processes of edge material cutting, punching, heat sealing and cutting.
2. The anti-counterfeiting multifunctional sanitary product packaging bag according to claim 1, wherein the lifting structure of the closed end (12) is made of transparent plastic by heat sealing in a bag body, the lifting structure (5) is of a convex structure, and a square lifting opening (7) is arranged in the middle.
3. The anti-counterfeiting multifunctional sanitary product packaging bag according to claim 1, wherein the bag body (1) is white, and the digital code (13) in the bag body is one of black or white characters.
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| CN201084329Y (en) * | 2007-09-10 | 2008-07-09 | 李相如 | A plastic color-print packaging bag with a covering digital anti-fake marking |
| CN202912081U (en) * | 2012-12-04 | 2013-05-01 | 丽水学院 | Fruit bag with anti-fake traceable tag |
| CN204606509U (en) * | 2015-05-07 | 2015-09-02 | 杨程 | A kind of packaging bag with double anti-forge Quick Response Code |
| CN105014999A (en) * | 2015-06-16 | 2015-11-04 | 安徽明诚塑业有限公司 | Production technology of combination packaging bag with anti-fake function |
| CN207225989U (en) * | 2017-06-30 | 2018-04-13 | 福建明禾新材料科技有限公司 | A kind of novel environment friendly PE composite sanitaries articles for use packaging bag |
| CN208576916U (en) * | 2018-07-06 | 2019-03-05 | 杭州粤盛包装有限公司 | A kind of strong sanitary articles packaging bag |
| CN109775058B (en) * | 2019-01-20 | 2022-01-25 | 杭州粤盛包装有限公司 | Automatic code spraying process for hygienic product packaging bag |
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2019
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Denomination of invention: A multifunctional packaging bag for anti-counterfeiting hygiene products and its production process Effective date of registration: 20230515 Granted publication date: 20220520 Pledgee: Zhejiang Fuyang Rural Commercial Bank Co.,Ltd. Changkou Sub branch Pledgor: HANGZHOU YUESHENG PACKAGING Co.,Ltd. Registration number: Y2023980040435 |
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