CN115285453A - Preparation process of natural efficient antibacterial preservative - Google Patents
Preparation process of natural efficient antibacterial preservative Download PDFInfo
- Publication number
- CN115285453A CN115285453A CN202210752949.1A CN202210752949A CN115285453A CN 115285453 A CN115285453 A CN 115285453A CN 202210752949 A CN202210752949 A CN 202210752949A CN 115285453 A CN115285453 A CN 115285453A
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- Prior art keywords
- preservative
- packaging bag
- plastic packaging
- fixedly connected
- process according
- 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.)
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Links
- 239000003755 preservative agent Substances 0.000 title claims abstract description 58
- 230000002335 preservative effect Effects 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 13
- 238000004806 packaging method and process Methods 0.000 claims abstract description 74
- 239000004033 plastic Substances 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 239000000645 desinfectant Substances 0.000 claims abstract description 13
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 230000003115 biocidal effect Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 6
- 238000009499 grossing Methods 0.000 description 5
- 238000009461 vacuum packaging Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005360 mashing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/04—Packaging single articles
- B65B5/045—Packaging single articles in bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B2220/00—Specific aspects of the packaging operation
- B65B2220/16—Packaging contents into primary and secondary packaging
- B65B2220/20—Packaging contents into primary and secondary packaging the primary packaging being bags, the secondary packaging being further bags, the primary bags being either finished or formed concurrently with the secondary bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Vacuum Packaging (AREA)
- Packages (AREA)
Abstract
The invention relates to the field of preservative preparation, in particular to a preparation process of a natural efficient antibacterial preservative. The invention aims to provide a preparation process of a natural efficient antibacterial preservative, which can facilitate timely antibiosis of the produced preservative in packaging. A preparation process of a natural high-efficiency antibacterial preservative comprises the following steps: the method comprises the following steps: taking a proper amount of preservative, placing the preservative on the surface of the plastic packaging bag positioned on the preparation device, and fixing one end of the plastic packaging bag; step two: folding the plastic packaging bag with the preservative, wrapping the preservative in the plastic packaging bag, and vacuumizing the plastic packaging bag; step three: carrying out hot melting and laminating on the plastic packaging bag which is subjected to vacuum air exhaust and internally packaged with the preservative from the periphery by using a preparation device; step four: spraying alcohol disinfectant on the surface of the plastic packaging bag which is vacuum-packaged with the preservative; step five: and packaging the plastic packaging bag with the alcohol disinfectant sprayed and adhered on the surface by using another plastic packaging bag again.
Description
Technical Field
The invention relates to the field of preservative preparation, in particular to a preparation process of a natural efficient antibacterial preservative.
Background
Preservatives are a class of food additives that inhibit microbial activity and prevent spoilage of food products. For food to have a certain shelf life, certain measures must be taken to prevent microbial infection and proliferation. Practice proves that the preservative is one of the most economical, most effective and simplest methods for achieving the purpose, in the prior art for preparing the preservative, for example, application No. 202110838520.X a plant preservative preparation plant automatic mashing device can improve the collection effect of plant juice, reduce the waste of the juice and increase the intelligence of the device during use, but the preservative which is not convenient to produce can resist bacteria in time when being packaged, so the application is provided for solving the technical problems.
Disclosure of Invention
The invention aims to provide a preparation process of a natural efficient antibacterial preservative, which can facilitate timely antibiosis of the produced preservative in packaging.
The purpose of the invention is realized by the following technical scheme: a preparation process of a natural high-efficiency antibacterial preservative comprises the following steps:
the method comprises the following steps: taking a proper amount of preservative, placing the preservative on the surface of the plastic packaging bag positioned on the preparation device, and fixing one end of the plastic packaging bag;
step two: folding the plastic packaging bag with the preservative, wrapping the preservative in the plastic packaging bag, and vacuumizing the plastic packaging bag;
step three: carrying out hot melting and laminating on the plastic packaging bag which is subjected to vacuum air exhaust and internally packaged with the preservative from the periphery by using a preparation device;
step four: spraying alcohol disinfectant on the surface of the plastic packaging bag which is vacuum-packaged with the preservative;
step five: and packaging the plastic packaging bag with the alcohol disinfectant sprayed and adhered on the surface by using another plastic packaging bag again.
Preferably, the preparation device comprises a rotating frame and an electric melting strip which is arranged on the edge part of the right side of the rotating frame and is used for hot melting and attaching the plastic packaging bag;
preferably, the bottom of swivel mount is rotated and is connected the left end at the packing frame, and the right side middle part of packing frame is equipped with the arc wall, has placed the one end that is used for carrying out the communicating pipe that vacuum bleed to the plastic envelope bag on the arc wall, and the other end intercommunication of communicating pipe is at the right-hand member of vacuum air extractor, and vacuum air extractor fixed connection is in the bottom of packing frame.
Preferably, the middle part of the upper side of the rotating frame is provided with a semicircular groove.
Preferably, the front side fixedly connected with of packing frame limits the spacing arc of swivel mount pivoted, is equipped with a hole along the arc direction on the spacing arc, and the front side sliding connection of swivel mount is in lieing in the strip hole on the spacing arc.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic process flow diagram of a process for preparing a natural high-efficiency antibacterial preservative according to the invention;
FIG. 2 is a schematic view of the structure of the rotating frame of the present invention;
FIG. 3 is a schematic view of the turret structure of the present invention;
FIG. 4 is a schematic diagram showing the positional relationship between the carriage I and the carriage II according to the present invention;
FIG. 5 is a schematic view of the positional relationship between the aspirator and the turret according to the present invention;
FIG. 6 is a schematic view of the structure of the packaging frame of the present invention;
FIG. 7 is a schematic view of a limiting arc configuration of the present invention;
FIG. 8 is a schematic view of a reservoir according to the present invention;
FIG. 9 is a schematic view of the bi-directional frame structure of the present invention;
fig. 10 and 11 are schematic views of the overall structure of the present invention.
In the figure: a rotating frame 101; an electric fuse bar 102; a spacing frame 103; a boss 104; a gripper jaw 105; a sliding seat I201; a sliding seat II 202; a turret 203; an aspirator 204; a gas extraction pipe 205; a conforming ring 206; an electric push rod 207; a packaging frame 301; a slide bar 302; a limiting arc 303; a vacuum pump 304; a communication pipe 305; an arcuate slot 306; a liquid storage barrel 401; a transverse tube 402; a bi-directional shelf 501; a smoothing plate 502; an elongated seat 503.
Detailed Description
A preparation process of a natural high-efficiency antibacterial preservative comprises the following steps:
the method comprises the following steps: taking a proper amount of preservative, placing the preservative on the surface of the plastic packaging bag positioned on the preparation device, and fixing one end of the plastic packaging bag;
step two: folding the plastic packaging bag with the preservative, wrapping the preservative in the plastic packaging bag, and vacuumizing the plastic packaging bag;
step three: carrying out hot melting and laminating on the plastic packaging bag which is subjected to vacuum air exhaust and internally packaged with the preservative from the periphery by using a preparation device;
step four: spraying alcohol disinfectant on the surface of the plastic packaging bag which is vacuum-packaged with the preservative;
step five: and packaging the plastic packaging bag with the alcohol disinfectant sprayed and adhered on the surface by using another plastic packaging bag again.
The working process expressed in this section according to figures 2, 3, 4 and 6, 7 is: the thin-wall edge part on the right side of the rotating frame 101 is fixedly connected with an electric melting bar 102 through a bolt, the electric melting bar 102 is heated through connection with electricity, the left end of the packaging frame 301 is rotatably connected with the bottom of the rotating frame 101, the arc-shaped groove 306 is formed in the middle of the right side of the packaging frame 301 through milling machine processing, one end of a communication pipe 305 is placed in the arc-shaped groove 306, one end of a plastic packaging bag is placed between the communication pipe 305 and the arc-shaped groove 306, the plastic packaging bag is pressed through the communication pipe 305, the other end of the communication pipe 305 is fixed and communicated with the right end of a vacuum air extractor 304, the bottom of the packaging frame 301 is fixedly connected with the vacuum air extractor 304 through the bolt, a semicircular slot is formed in the middle of the upper side of the rotating frame 101 through milling machine processing, the bottom of a limiting arc 303 is fixedly connected to the front side of the packaging frame 301, a strip hole is formed in the limiting arc 303 through milling machine processing in the arc direction, and the strip hole in the limiting arc 303 is connected with the front side of the rotating frame 101 in a sliding manner.
For further explanation, in order to facilitate timely antibiosis of the produced preservative during packaging, when the preservative is used, a plastic package bag is placed on a packaging frame 301, then a proper amount of preservative is placed on the plastic package bag, then one end of the plastic package bag is clamped between arc-shaped grooves 306 through a communication pipe 305, then the other end of the plastic package bag is folded from the middle manually, the rotary frame 101 is further rotated to enable an electric melting strip 102 on the rotary frame 101 to be electrified and heated, melting and laminating are carried out on the folded surface of the plastic package bag, before that, the plastic package bag is subjected to vacuum air suction treatment through a vacuum air suction machine 304, and further vacuum packaging is carried out through the melting and laminating of the electric melting strip 102, so that the produced preservative can be subjected to bacterium isolation treatment in time, and the product quality is improved;
the arcuate slot 306 on the front side of the packaging holder 301 facilitates the rotation of the turret 101 to provide a limit.
The upper side, the lower side, the left side and the right side of the rotating frame 203 are respectively and fixedly connected with an air suction pipe 205, the right end of each air suction pipe 205 is communicated with a fitting ring 206, the left end of each air suction pipe 205 is communicated with an air suction machine 204, the air suction machine 204 is fixedly connected to the middle of the left side of the rotating frame 203, a motor is fixedly connected to the rear side of the rotating frame 203, and the motor is fixedly connected to the sliding base I201.
Each of the engaging rings 206 is made of rubber.
The part is according to the working process expressed in fig. 2-5: the front end and the rear end of the right side of the limiting frame 103 are fixedly connected to the middle of the left side of the rotating frame 101 through welding respectively, two half parts of the right side of the limiting frame 103 are respectively provided with a long strip hole through a milling machine, a sliding seat I201 is connected in a sliding manner in the long strip hole on the rear side, a sliding seat II 202 is connected in a sliding manner in the long strip hole on the front side, the rear side of the rotating frame 203 is rotatably connected in the sliding seat I201, and the front side of the rotating frame 203 is rotatably connected in the sliding seat II 202;
the upper and lower both ends of rotating turret 203 and control both ends respectively fixedly connected with exhaust tube 205, the right-hand member of every exhaust tube 205 all has a laminating ring 206 through bolt fastening and intercommunication, the last left end that has every exhaust tube 205 of bolt fastening and intercommunication of aspirator 204, the left middle part of rotating turret 203 is through bolt fixedly connected with aspirator 204, aspirator 204 is the prior art product, the rear side of rotating turret 203 is through the output shaft of shaft coupling fixedly connected with motor, the motor passes through bolt fixed connection on slide I201.
It further explains that, the surface of the plastic package bag convenient for vacuum packaging of the preservative has an antibacterial function, and then automatic picking after vacuum packaging is carried out, the manual bacteria of workers are prevented from being infected with the surface of the vacuum package when the package bag is picked manually, when the package bag is picked automatically, the driving air aspirator 204 is used for attaching and adsorbing the package bag through the attaching ring 206 made of rubber materials on each exhaust pipe 205 communicated with the driving air aspirator, and then the driving motor is used for driving the rotating frame 203 to rotate, so that the adsorbed package plastic package bag is rotated, and the alcohol disinfectant is conveniently and uniformly sprayed on the surface of the plastic package bag convenient for follow-up vacuum packaging of the preservative, so that the surface of the plastic package bag of the vacuum packaging of the preservative has the antibacterial function.
The left side middle part of spacing 103 is equipped with boss 104, fixedly connected with stock solution bucket 401 on the boss 104, and the upper and lower both sides of stock solution bucket 401 communicate respectively has a horizontal pipe 402, and the left side of two horizontal pipes 402 is fixed connection respectively on two gripper jaws 105, and two gripper jaws 105 are fixed connection respectively in the left upper and lower both sides of spacing 103, the front side fixedly connected with electric putter 207's of spacing 103 left end stiff end, electric putter 207's expansion end fixed connection is on slide II 202.
A plurality of spray heads for spraying alcohol disinfection solution are uniformly communicated with each transverse pipe 402.
A plurality of small holes are uniformly arranged on the nozzle on each transverse pipe 402 along the circumferential direction.
The working process expressed in the parts according to the figures 2, 10 and 11 is: an organic whole of boss 104 sets up the left side middle part at spacing 103, pass through bolt fixedly connected with liquid storage bucket 401 on the boss 104, horizontal pipe 402 is equipped with two, two horizontal pipe 402 are fixed respectively and communicate the upper and lower both sides at liquid storage bucket 401, the left side of two horizontal pipes 402 is respectively through bolt fixed connection on two gripper jaws 105, two gripper jaws 105 are respectively through welded fastening connection in the left upper and lower both sides of spacing 103, flange fixed connection is passed through at the front side of spacing 103 left end to the stiff end of electric putter 207, flange fixed connection is passed through on slide II 202 to the expansion end of electric putter 207.
Further, when the preservative plastic packaging bag is required to be adsorbed and approached to a vacuum-packaged preservative plastic packaging bag in use, the electric push rod 207 is driven to drive the rotating frame 203 which is not rotated to approach to the surface of the vacuum-packaged preservative plastic packaging bag through the sliding base I201 and the sliding base II 202 to be adsorbed and adhered to the vacuum-packaged preservative plastic packaging bag, then the vacuum-packaged preservative plastic packaging bag is moved and lifted on the limiting frame 103 to reach the middle position of the limiting frame 103, the rotating frame 203 is driven to rotate through the motor after the middle position of the limiting frame 103, at the moment, the water pump drives the alcohol disinfectant stored in the liquid storage barrel 401 to be sprayed onto the rotating plastic packaging bag through the spray nozzle on the transverse pipe 402 to enable the surface of the rotating plastic packaging bag to be wrapped by the alcohol disinfectant, then the plastic packaging bag sprayed with the alcohol disinfectant is packaged for the second time through manpower, the plastic packaging bag is also used for packaging for the second time, but the alcohol is larger than the plastic packaging bag for the first time, the alcohol is melted and adhered to the alcohol on the surface of the plastic packaging bag with the preservative in the vacuum-packaged plastic packaging bag, so that the alcohol in the plastic packaging bag for the second time is convenient for subsequent sterile state when the internal sterile state is opened, and further preventing bacteria from entering into the preservative.
This section is based on the working procedure expressed in fig. 9-11: the front side and the rear side of the bottom of the packaging frame 301 are respectively fixedly connected with a slide bar 302 through welding, the two slide bars 302 are respectively connected with a strip seat 503 in a sliding manner, the two strip seats 503 are respectively and integrally arranged on the front side and the rear side of the left side of the bidirectional frame 501, the front side and the rear side of the upper end of the bidirectional frame 501 are respectively fixedly connected with a smoothing plate 502 used for smoothing plastic bags through welding, and the bottom of each smoothing plate 502 is provided with a plurality of plastic brushes.
To explain further, after each packaging, in order to smooth out the surface of the packaging bag, the bidirectional rack 501 is pulled manually to enable the bidirectional rack 501 to slide on the two slide bars 302 by means of the two long seats 503, and then the surface of the packaging bag is smoothed out by means of a plurality of plastic brushes on the two smoothing plates 502, so that dust is prevented from adhering to the packaging bag.
Claims (10)
1. A preparation process of a natural high-efficiency antibacterial preservative is characterized by comprising the following steps:
the method comprises the following steps: taking a proper amount of preservative, placing the preservative on the surface of the plastic packaging bag positioned on the preparation device, and fixing one end of the plastic packaging bag;
step two: folding the plastic packaging bag with the preservative, wrapping the preservative in the plastic packaging bag, and vacuumizing the plastic packaging bag;
step three: carrying out hot melting and laminating on the plastic packaging bag which is subjected to vacuum air exhaust and internally packaged with the preservative from the periphery by using a preparation device;
step four: spraying alcohol disinfectant on the surface of the plastic packaging bag which is vacuum-packaged with the preservative;
step five: and packaging the plastic packaging bag with the alcohol disinfectant sprayed and attached to the surface by using another plastic packaging bag again.
2. The process according to claim 1, characterized in that: the preparation device comprises a rotating frame (101) and an electric melting strip (102) which is arranged on the edge part of the right side of the rotating frame (101) and is used for hot melting and attaching the plastic packaging bag;
the bottom of swivel mount (101) is rotated and is connected the left end at packing frame (301), and the right side middle part of packing frame (301) is equipped with arc wall (306), has placed the one end that is used for carrying out vacuum suction to plastic envelope bag communicating pipe (305) on arc wall (306), and the other end intercommunication of communicating pipe (305) is at the right-hand member of vacuum air extractor (304), and vacuum air extractor (304) fixed connection is in the bottom of packing frame (301).
3. The process according to claim 2, characterized in that: the middle of the upper side of the rotating frame (101) is provided with a semicircular groove.
4. The process according to claim 2, characterized in that: the front side fixedly connected with of packing frame (301) limits swivel mount (101) pivoted spacing arc (303), is equipped with a hole along the arc direction on spacing arc (303), and the front side sliding connection of swivel mount (101) is downthehole at the strip that is located on spacing arc (303).
5. The process according to claim 2, characterized in that: spacing (103) of left side middle part fixedly connected with of swivel mount (101), both sides are equipped with a rectangular hole respectively around spacing (103) right side, and the rectangular downthehole sliding connection that is located the rear side has slide I (201), and the rectangular downthehole sliding connection that is located the front side has slide II (202), and the rear side of swivel mount (203) is connected to slide I (201) internal rotation, and slide II (202) internal rotation is connected with the front side of swivel mount (203).
6. The process according to claim 5, characterized in that: the upper side and the lower side of rotating turret (203) and the left and right sides are respectively fixedly connected with an exhaust tube (205), the right end of each exhaust tube (205) is communicated with a bonding ring (206), the left end of each exhaust tube (205) is communicated with an aspirator (204), the aspirator (204) is fixedly connected to the left middle part of the rotating turret (203), the rear side of the rotating turret (203) is fixedly connected with a motor, and the motor is fixedly connected to a sliding seat I (201).
7. The process according to claim 6, characterized in that: each fit ring (206) is made of rubber.
8. The process according to claim 5, characterized in that: the left side middle part of spacing (103) is equipped with boss (104), fixedly connected with liquid storage bucket (401) on boss (104), the upper and lower both sides of liquid storage bucket (401) communicate respectively has one horizontal pipe (402), the left side difference fixed connection of two horizontal pipes (402) is on two gripper jaw (105), two gripper jaw (105) difference fixed connection are in the left upper and lower both sides of spacing (103), the stiff end of the front side fixedly connected with electric putter (207) of spacing (103) left end, the expansion end fixed connection of electric putter (207) is on slide II (202).
9. The process according to claim 8, characterized in that: a plurality of spray heads for spraying alcohol disinfectant are uniformly communicated with each transverse pipe (402).
10. The process according to claim 9, characterized in that: a plurality of small holes are uniformly formed in the nozzle on each transverse pipe (402) along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210752949.1A CN115285453B (en) | 2022-06-29 | 2022-06-29 | Preparation process of natural efficient antibacterial preservative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210752949.1A CN115285453B (en) | 2022-06-29 | 2022-06-29 | Preparation process of natural efficient antibacterial preservative |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115285453A true CN115285453A (en) | 2022-11-04 |
| CN115285453B CN115285453B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210752949.1A Active CN115285453B (en) | 2022-06-29 | 2022-06-29 | Preparation process of natural efficient antibacterial preservative |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958391A (en) * | 1974-11-21 | 1976-05-25 | Kabushiki Kaisha Furukawa Seisakusho | Vacuum packaging method and apparatus |
| CN103006132A (en) * | 2011-09-26 | 2013-04-03 | 曹芬 | Vacuum sanitary towel and preparation method thereof |
| CN210258968U (en) * | 2019-06-04 | 2020-04-07 | 烟台辉洪塑料制品有限公司 | Vacuum packaging machine seals setting device |
| CN111392138A (en) * | 2020-03-31 | 2020-07-10 | 连云港佑源医药设备制造有限公司 | Sterilization packaging method for plastic packaging food |
| CN213650051U (en) * | 2020-10-26 | 2021-07-09 | 贵州理工学院 | Bag taking structure for packaging bag |
| CN114671087A (en) * | 2022-05-30 | 2022-06-28 | 常州市恒邦新材料股份有限公司 | Vacuum packaging equipment and method for producing industrial preservative by conveniently stacking and blanking |
-
2022
- 2022-06-29 CN CN202210752949.1A patent/CN115285453B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958391A (en) * | 1974-11-21 | 1976-05-25 | Kabushiki Kaisha Furukawa Seisakusho | Vacuum packaging method and apparatus |
| CN103006132A (en) * | 2011-09-26 | 2013-04-03 | 曹芬 | Vacuum sanitary towel and preparation method thereof |
| CN210258968U (en) * | 2019-06-04 | 2020-04-07 | 烟台辉洪塑料制品有限公司 | Vacuum packaging machine seals setting device |
| CN111392138A (en) * | 2020-03-31 | 2020-07-10 | 连云港佑源医药设备制造有限公司 | Sterilization packaging method for plastic packaging food |
| CN213650051U (en) * | 2020-10-26 | 2021-07-09 | 贵州理工学院 | Bag taking structure for packaging bag |
| CN114671087A (en) * | 2022-05-30 | 2022-06-28 | 常州市恒邦新材料股份有限公司 | Vacuum packaging equipment and method for producing industrial preservative by conveniently stacking and blanking |
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| Publication number | Publication date |
|---|---|
| CN115285453B (en) | 2024-05-14 |
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