CN109319193A - A kind of anti-oxidant production packing method of edible oil - Google Patents
A kind of anti-oxidant production packing method of edible oil Download PDFInfo
- Publication number
- CN109319193A CN109319193A CN201811262006.0A CN201811262006A CN109319193A CN 109319193 A CN109319193 A CN 109319193A CN 201811262006 A CN201811262006 A CN 201811262006A CN 109319193 A CN109319193 A CN 109319193A
- Authority
- CN
- China
- Prior art keywords
- oil
- edible oil
- opening
- edible
- packing method
- 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.)
- Granted
Links
- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 69
- 238000012856 packing Methods 0.000 title claims abstract description 28
- 239000003963 antioxidant agent Substances 0.000 title claims abstract description 27
- 230000003078 antioxidant effect Effects 0.000 title claims abstract description 27
- 235000006708 antioxidants Nutrition 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000003921 oil Substances 0.000 claims abstract description 23
- 235000019198 oils Nutrition 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 235000019483 Peanut oil Nutrition 0.000 claims abstract description 4
- 235000019484 Rapeseed oil Nutrition 0.000 claims abstract description 4
- 235000019486 Sunflower oil Nutrition 0.000 claims abstract description 4
- 235000021307 Triticum Nutrition 0.000 claims abstract description 4
- 239000010495 camellia oil Substances 0.000 claims abstract description 4
- 235000005687 corn oil Nutrition 0.000 claims abstract description 4
- 239000002285 corn oil Substances 0.000 claims abstract description 4
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 4
- 239000000312 peanut oil Substances 0.000 claims abstract description 4
- 239000002600 sunflower oil Substances 0.000 claims abstract description 4
- 244000098338 Triticum aestivum Species 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 244000068988 Glycine max Species 0.000 claims 1
- 235000010469 Glycine max Nutrition 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 9
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000003549 soybean oil Substances 0.000 abstract description 3
- 235000012424 soybean oil Nutrition 0.000 abstract description 3
- 239000004519 grease Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- -1 Carbonyls aldehyde Chemical class 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 206010034018 Parosmia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000021149 fatty food Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 231100000734 genotoxic potential Toxicity 0.000 description 1
- 235000006486 human diet Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
- B65D81/2076—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in an at least partially rigid container
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Edible Oils And Fats (AREA)
Abstract
A kind of anti-oxidant production packing method of edible oil and packing container, for producing fresh-keeping oxidation resistant edible oil, which may include soybean oil, corn oil, sunflower oil, rapeseed oil, peanut oil, wheat embryo oil, one or more of tea oil etc., wherein by pouring nitrogen into the anti-oxidant packing container sealing space of edible oil, avoids edible oil from being oxidized, extend after edible oil packing is opened and use the time.
Description
Technical field
The present invention relates to the anti-oxidant production packing methods and packing container of a kind of edible oil.
Background technique
Grease is the basal nutrient element in human diet, and edible oil is the necessity in daily life.During the cooking process,
Edible oil can improve the color of dish and the ingredient that has additional nutrients.With the development of national economy and mentioning for living standards of the people
It is high.The safety of edible oil is also more and more concerned.Edible oil and oil-containing food are easy to that rancid phenomenon occurs during storage.
So as to cause grease and food spoilage.
The oxidation of edible oil is to cause the main cause of grease deterioration, because grease oxidation rancid process can generate low molecular weight
Carbonyls aldehyde, ketone, acid etc. not only will affect flavor, the color of fatty foods, reduce food quality, can also generate many
Noxious material.Edible oil after rancid can generate rancidity beastly, and not only smell changes, and nutritional ingredient such as ties up life
Element, fatty acid etc. are also destroyed, if being eaten, some products are difficult to be metabolized out in vivo, may result in the certain devices of human body
Official is impaired.
The oxidation stability of edible oil refers to that oxidation resistance of the grease in processing and storage, oxidation stability are
Determine the important indicator of oil quality and shelf life.
It is to prevent the presently the most main method of edible oil oxidative rancidity, especially some synthesis using addition antioxidant
Antioxidant in edible oil because efficiently, inexpensively, apply more generally, and there are genotoxic potentials for antioxidant.While with
Food safety affair takes place frequently in recent years and people's health consciousness gradually increases, and consumer, which has food additives, repels the heart
Reason.
Nitrogen is a kind of inert gas, and chemical reaction will not occurs to human body also without any harm in it with grease.It utilizes
High pure nitrogen separates grease and air.Grease can be effectively prevented to be oxidized.Therefore nitrogen-charging fresh-keeping has been widely used in original
Expect there is that at low cost, effect is good, highly-safe in storage and the oil and fat refining process of grease and finished product grease.?
It is filled with nitrogen in the container of parcel charge of oil, can effectively extend the shelf life of edible oil.However, after consumer breaks a seal oil bottle,
Nitrogen is replaced by air in bottle, also just loses the protective effect to edible oil.If do not eaten as early as possible, edible oil can be because of oxidation
And go bad.Consumer is also possible to lead to the injury to health because eating by mistake.
In the prior art, disclosed in CN201310284992.0 a kind of anti-oxidant nitrogen filled protection packing method of edible oil with
And container, it is provided with nitrogen feeder, pours nitrogen above edible oil packing in production, when use passes through gas nitrogen
Feeder is passed through nitrogen into container, and edible oil flowline is discharged, and so as to avoid edible oil from being oxidized, extends edible
What oil was opened uses the time.However, needing that independent feeder is arranged in the invention, it is difficult in daily life practical.
Summary of the invention
The present invention provides a kind of anti-oxidant production packing method of edible oil and packing container, avoids eating when being able to use
Oil is oxidized, while also not needing that independent feeder is arranged.
As one aspect of the present invention, a kind of anti-oxidant production packing method of edible oil is provided, is included the following steps:
(1) edible oil taken will be squeezed out and is placed in the impurity that centrifugation in centrifuge is gone in oil removing, obtain clear oil liquid；(2) it will eat
Oil liquid is packed into filling tank；(3) the first opening and the second opening of packing container are opened；(4) it is open by first to described
Filling edible oil is until it fills second structure in packing container；(5) it is open by second and pours nitrogen to second structure,
Second superstructure is set to accommodate nitrogen；(6) second opening is sealed, then first opening is covered.
Preferably, the edible oil includes soybean oil, and corn oil, sunflower oil, rapeseed oil, peanut oil, wheat embryo is oily,
One or more of tea oil.
Preferably, in the step (5), nitrogen is poured by second opening, makes the air pressure of second superstructure
Slightly larger than atmospheric pressure, thus the position for the first opening for reaching edible oil in first structure.
Preferably, first opening is opened when edible oil uses as oil outlet.
Preferably, second opening is closed in edible oil use.
As another aspect of the present invention, the anti-oxidant packing container of edible oil that the above method uses is provided, comprising:
First structure, the side of first structure include the first side and the second side, and first side is higher than described
Second side；Riser is arranged in first side and the second side intersection, between having with the bottom of first structure
Every making the first side and the second side become bottom and be connected to；The top of first side has opening, becomes the packet
First opening of packaging container；Second structure of sealing is set above second side, energy is set in second structure
The second opening enough sealed, for pouring and accommodating nitrogen；Second structure is flexible material production, is pressed inside it
Volume reduces when being less than external pressure by force.
Preferably, the sectional area of second side is much larger than the sectional area of first side.
Preferably, the sectional area of second side is greater than 8 times of the sectional area of first side.
Preferably, the flexible material is rubber or latex.
Preferably, first structure and the riser are integrally formed.
Preferably, the bottom surface of the container is round or oval or quadrangle.
Detailed description of the invention
Fig. 1 is the flow chart of the anti-oxidant production packing method of the edible oil of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the anti-oxidant packing container of edible oil of the embodiment of the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, it is described in detail now in conjunction with attached drawing
A specific embodiment of the invention.Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, belong to protection scope of the present invention.
The anti-oxidant production packing method of the edible oil of the embodiment of the present invention should for producing fresh-keeping oxidation resistant edible oil
Edible oil may include soybean oil, corn oil, sunflower oil, rapeseed oil, peanut oil, wheat embryo oil, one of tea oil or
Person is a variety of, referring to Fig. 1 include the following steps: (1) will squeeze out the edible oil come be placed in centrifuge centrifugation go it is miscellaneous in oil removing
Matter obtains clear oil liquid；(2) edible oil liquid is packed into filling tank；(3) the first opening and second of packing container is opened
Opening；(4) filling edible oil is open into the packing container until it fills second structure by first；(5) by the
Two, which are open, pours nitrogen to second structure, and second superstructure is made to accommodate nitrogen；(6) second opening is sealed,
Then first opening is covered.
The anti-oxidant packing container of the edible oil of the embodiment of the present invention, referring to fig. 2, including keeping rigid under atmospheric pressure
One structure 10, second structure 20 flexible and riser 30.First structure 10 is prepared using PET material comprising bottom
Face 11 and side.The side of first structure 10 includes the first side 11 and the second side 12, the height of the first side 11
Higher than the second side 12.The sectional area of second side 12 is much larger than the sectional area of the first side 11, such as can be set to second
The sectional area of side 12 is greater than 8 times or 10 times or more of the sectional area of the first side 11.
Riser 30 is arranged in first side 11 and 12 intersection of the second side, and height is equal with the height of the first side 11,
Make to form the first space 40 for accommodating edible oil between the first side 11 and riser 30, the top in the first space 40 can be set completely
It is set to opening or partially enclosed, forms the first opening 41.First structure 10 can be integrally formed with riser 30.
The bottom of riser 30 and first structure 10 has interval, connects the first side 11 and the second side 12 as bottom
It is logical.
Second structure 20 of sealing is set above the second side 12, second structure 20 is flexible material preparation,
Internal pressure can generate volume change when being less than atmospheric pressure, which can be such as silica gel or latex.Second side
The second space 50 for accommodating edible oil is formed between 12 and riser 30.The second opening that can be sealed is set in second structure 30
31, for pouring and accommodating nitrogen, fresh-keeping anti-oxidant sky is formed at second structure 30 and the edible oil top of second space 50
Between 60.Air pressure in the fresh-keeping anti-oxidant space 60 is slightly above atmospheric pressure, and the edible oil height in the first space 40 is made to be higher than the
The edible oil height in two spaces 50.
Edible oil of the invention is being cooked in use, the first opening 40 is used as oil outlet, and container for edible oil inclination makes first
The edible oil difference in height of space 40 and second space 50 reduces, and edible oil passes through 40 outflow of the first opening under gas pressure；Food
It is after being poured out with oil that container is upright, cause the volume in fresh-keeping anti-oxidant space 60 to increase due to flowing out edible oil, at this time atmosphere
Pressure, which acts on second structure 30, makes its volume reduce that the air pressure in fresh-keeping anti-oxidant space 60 is kept to be more than or equal to
Atmospheric pressure maintains the height in the first space 40 to be more than or equal to the height between second space 50.Due to the second side 12
Sectional area is much larger than the sectional area of the first side 11, and edible oil is largely stored in second space 50, and top has nitrogen
Can be fresh-keeping anti-oxidant, only part edible oil is located in the first space 40, the contact surface very little with air, and is cooking
It is used first when use, when only edible oil is used to its height equal to 30 bottom level of riser, air can enter
In fresh-keeping anti-oxidant space 60, therefore edible oil of the invention can also reduce the oxidation of edible oil after the use that breaks a seal, and extend
Edible oil uses the time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.This hair
Particular features, structures, materials, or characteristics described in bright can be in any one or more of the embodiments or examples with suitable
Mode combines.In addition, without conflicting with each other, those skilled in the art can be by difference described in this specification
The feature of embodiment or example and different embodiments or examples is combined.It is all the spirit and principles in the present invention it
Interior any modification, equivalent replacement, improvement and so on, are included within the scope of protection of the present invention.
Claims (5)
1. a kind of anti-oxidant production packing method of edible oil includes the following steps: that (1) is placed in centrifugation for the edible oil taken is squeezed out
The impurity in oil removing is removed in centrifugation in machine, obtains clear oil liquid；(2) edible oil liquid is packed into filling tank；(3) packaging is opened to hold
The first opening and the second opening of device；(4) edible oil in filling tank is open by first and is filled into the packing container
Dress edible oil fills second structure until it；(5) it is open by second and pours nitrogen to second structure, make described second
Superstructure accommodates nitrogen；(6) second opening is sealed, then first opening is covered.
2. the anti-oxidant production packing method of edible oil according to claim 1, it is characterised in that: the edible oil includes big
Soya-bean oil, corn oil, sunflower oil, rapeseed oil, peanut oil, wheat embryo oil, one or more of tea oil.
3. the anti-oxidant production packing method of edible oil according to claim 1, it is characterised in that: in the step (5), lead to
It crosses second opening and pours nitrogen, make the air pressure of second superstructure slightly larger than atmospheric pressure, so that edible oil be made to reach the
The height of first opening of one structure.
4. the anti-oxidant production packing method of edible oil according to claim 1, it is characterised in that: first opening is being eaten
It opens when oil being used to use as oil outlet.
5. the anti-oxidant production packing method of edible oil according to claim 1, it is characterised in that: second opening is being eaten
It is sealed when being used with oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262006.0A CN109319193B (en) | 2018-10-27 | 2018-10-27 | Antioxidant production and packaging method for edible oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262006.0A CN109319193B (en) | 2018-10-27 | 2018-10-27 | Antioxidant production and packaging method for edible oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109319193A true CN109319193A (en) | 2019-02-12 |
| CN109319193B CN109319193B (en) | 2020-04-28 |
Family
ID=65259091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811262006.0A Active CN109319193B (en) | 2018-10-27 | 2018-10-27 | Antioxidant production and packaging method for edible oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109319193B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646022A (en) * | 2020-06-08 | 2020-09-11 | 武汉轻工大学 | Packaging container and packaging method |
| CN112189716A (en) * | 2020-09-24 | 2021-01-08 | 佳格食品(中国)有限公司 | Edible oil preservation method using fence technology |
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| CN102264241A (en) * | 2009-12-04 | 2011-11-30 | 日清奥利友集团株式会社 | Method of storing fat and fat packed in plastic container |
| JP2012050800A (en) * | 2010-10-20 | 2012-03-15 | Masato Fujiwara | Oil pot for anti-oxidation |
| CN202864052U (en) * | 2012-10-25 | 2013-04-10 | 山东师范大学 | Edible oil packing device using compressed nitrogen for retaining freshness |
| CN103181736A (en) * | 2012-11-18 | 2013-07-03 | 纪彤欣 | Container device capable of being used hermetically after opened |
| CN203468435U (en) * | 2013-08-29 | 2014-03-12 | 刘璐瑗 | Novel oil bottle |
| CN205010697U (en) * | 2015-07-15 | 2016-02-03 | 何淑琼 | Oil storage bottle is extruded in anti -oxidation automation |
-
2018
- 2018-10-27 CN CN201811262006.0A patent/CN109319193B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264241A (en) * | 2009-12-04 | 2011-11-30 | 日清奥利友集团株式会社 | Method of storing fat and fat packed in plastic container |
| JP2012050800A (en) * | 2010-10-20 | 2012-03-15 | Masato Fujiwara | Oil pot for anti-oxidation |
| CN202864052U (en) * | 2012-10-25 | 2013-04-10 | 山东师范大学 | Edible oil packing device using compressed nitrogen for retaining freshness |
| CN103181736A (en) * | 2012-11-18 | 2013-07-03 | 纪彤欣 | Container device capable of being used hermetically after opened |
| CN203468435U (en) * | 2013-08-29 | 2014-03-12 | 刘璐瑗 | Novel oil bottle |
| CN205010697U (en) * | 2015-07-15 | 2016-02-03 | 何淑琼 | Oil storage bottle is extruded in anti -oxidation automation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646022A (en) * | 2020-06-08 | 2020-09-11 | 武汉轻工大学 | Packaging container and packaging method |
| CN112189716A (en) * | 2020-09-24 | 2021-01-08 | 佳格食品(中国)有限公司 | Edible oil preservation method using fence technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109319193B (en) | 2020-04-28 |
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| TA01 | Transfer of patent application right | ||
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Effective date of registration: 20200327 Address after: 753406 team 2, Dongfeng Village, Gaozhuang Township, Pingluo County, Shizuishan City, Ningxia Hui Autonomous Region Applicant after: NINGXIA MASHI BROTHER GRAIN AND OIL INDUSTRY DEVELOPMENT Co.,Ltd. Address before: Yang Qiao Road, Gulou District of Fuzhou city of Fujian Province, No. 50 350108 Applicant before: Huang Yanyun |
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