KR101689835B1 - multiplex Plastic bag for packing - Google Patents

multiplex Plastic bag for packing Download PDF

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Publication number
KR101689835B1
KR101689835B1 KR1020150059218A KR20150059218A KR101689835B1 KR 101689835 B1 KR101689835 B1 KR 101689835B1 KR 1020150059218 A KR1020150059218 A KR 1020150059218A KR 20150059218 A KR20150059218 A KR 20150059218A KR 101689835 B1 KR101689835 B1 KR 101689835B1
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KR
South Korea
Prior art keywords
unit
bag
bags
vinyl
unit vinyl
Prior art date
Application number
KR1020150059218A
Other languages
Korean (ko)
Other versions
KR20160127591A (en
Inventor
김점선
Original Assignee
김점선
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김점선 filed Critical 김점선
Priority to KR1020150059218A priority Critical patent/KR101689835B1/en
Priority to PCT/KR2016/004364 priority patent/WO2016175540A1/en
Publication of KR20160127591A publication Critical patent/KR20160127591A/en
Application granted granted Critical
Publication of KR101689835B1 publication Critical patent/KR101689835B1/en

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Classifications

    • 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
    • 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
    • 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
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • B65D65/466—Bio- or photodegradable packaging materials
    • 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
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • 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
    • B65D81/38—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 with thermal insulation
    • 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
    • B65D81/38—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 with thermal insulation
    • B65D81/3888—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 with thermal insulation wrappers or flexible containers, e.g. pouches, bags
    • B65D81/3893—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 with thermal insulation wrappers or flexible containers, e.g. pouches, bags formed with double walls, i.e. hollow
    • Y02W90/13—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Packages (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)

Abstract

The present invention relates to a multi-package vinyl bag for packaging or storing main food or processed food such as meat, fish, shellfish, vegetables, fruits, and the like. It can be used for a long time. Also, it can block the leakage of the liquid to the outside when storing the liquid food, and it can be reused as a method of disposing the contaminated inner unit vinyl bag in contact with foodstuffs. It is intended to provide multiple vinyl bags.
In other words, the present invention is characterized in that 3 to 13 unit vinyl bags are formed in multiple layers so that an air chamber is formed between the unit vinyl bags, an adhesive bonding portion is formed on the front side of the opening side, Configure the air chamber to be in an airtight condition;
The vinyl bag can be sealed by attaching a zipper to the adhesive bonding portion, and the inner unit vinyl bag from the third outer side of the unit vinyl bag contains far infrared rays and anion emission material, and the outer side of the vinyl bag is provided with a transparent window And a protection cover made of heat-resistant fiber is provided to protect the plastic bag.

Description

Multiplex Plastic bag for packing

TECHNICAL FIELD The present invention relates to a multiple vinyl bag for packaging used for packaging or storing main foods or processed foods such as meat, seafood, vegetables, fruits, etc. More specifically, the present invention relates to a multi- It is possible to maintain the freshness for a long time and to block the leakage of the liquid to the outside when storing the liquid foodstuff and to reuse the contaminated inner unit plastic bag by disposing it in contact with the foodstuff, The present invention provides a multi-package bag for packaging.

In general, a plastic bag for packing or storing main food or processed food such as meat, seafood, vegetables, fruits, etc. is composed of a single layer.

Such a vinyl bag has a problem in that the freshness of the outer surface of the food is deteriorated due to insufficient cooling when it is taken out from the refrigerator for a while after packaging for storage or storage of foodstuffs and the like. The vinyl bag is torn when the fish is inserted, In particular, there was a problem that liquid food leaked to the outside.

Meanwhile, zipper bags of various configurations have been proposed as means for solving the above-mentioned problems, and representative examples thereof are zipper bags of Korean Registered Patent Publication (B1) No. 10-1415911 (July, 2014.07.09), No. 10-1344558 A zippered bag having connecting portions at both side ends thereof and a plurality of sideways extending in the lateral direction, a multifilament zippered bag of a registered utility model publication (Y1) 20-0309756 (Apr. 4, 2003)

However, the above-mentioned conventional zipper bags are constructed in a single layer structure, and thus the problem of insufficient cooling can not be improved. Therefore, in the home, a vinyl bag which can store food for a long time is required.

KR 101415911 B1 2014.07.09. KR 101344558 B1 2013.12.26. KR 200309756 Y1 2003.04.08.

Accordingly, the present inventor has researched all the problems of vinils and zipper bags used for packaging or storing main foods, processed foods, and the like, such as meat, seafood, vegetables, fruits, etc., In the invention, a plurality of vinyl bags are formed so as to form an air chamber therebetween to improve the warmth and warmth, and the inner unit vinyl bag, which is directly in contact with the food, contains far infrared rays and anion emission materials to emit far infrared rays and anions It is a multi-layered structure that prevents the liquid from leaking out when storing liquid food. It cuts and disposes only contaminated inner unit vinyl sheets in contact with food, and can be reused many times And provides a multi-functional vinyl bag for packaging With the name aspect to complete the present invention.

According to the present invention,

First, the three to thirteen unit unit plastic bags are formed in multiple layers so that an air chamber is formed between the unit vinyl bags, and an adhesive bonding unit is formed on the front side of the opening side, so that the air chamber formed by three to thirteen unit plastic bags is sealed Respectively.

Secondly, a zipper is attached to the adhesive bonding portion so that the plastic bag can be sealed.

Third, out of the 3 to 13 unit vinyl bags, the outer and the first unit vinyl bags are thicker than the other unit vinyl bags.

Fourth, from the outer third side of the above-mentioned 3 to 13 unit vinyl bags, the inner unit vinyl bags are made to contain far-infrared rays and anion emission materials.

Fifth, a protective cover made of heat-resistant fiber having a transparent window is provided on the outside of the plastic bag to protect the plastic bag.

Sixth, the unit vinyl bags according to the third to thirteenth sheets were made to be biodegradable films.

The multi-package bag for packaging provided in the present invention has the following effects.

- A structure in which an air chamber is formed between the unit plastic bags, can be kept cold and warmed, and the efficiency of boiling and thermal insulation can be improved.

- The plastic bag is composed of several layers, and the second plastic bag outside is thicker than the other plastic bags, so that even when the liquid food is packed, there is no problem such that the plastic bag is torn and the liquid leaks out.

- Because the vinyl bag contains far infrared and anion emitting materials, it can improve the preservation of food by helping to maintain the freshness of the food together with the functionality of the air chamber.

- Since the plastic bag is composed of biodegradable film, it is advantageous for environmental pollution.

- It is composed of multiple layers and can be used many times as a method of cutting contaminated inner plastic bags.

- It can be used as a food container by putting a heat-resistant protective cover on the outside.

Brief Description of the Drawings Fig. 1 is a perspective view showing a first embodiment of a multi-
Figure 2 is a cross-
FIG. 3 is an example of the use state of FIG. 1
Fig. 4 is a cross-sectional view showing an example of cutting a contaminated inner plastic bag in a packaging multi-plastic bag provided in the present invention
Fig. 5 is a perspective view showing a state in which a zipper is provided on the opening side in the second embodiment of the multi-
6 is a perspective view of a third embodiment of a multi-package vinyl bag according to the present invention, in which a protective cover is placed on the outside,
Figure 7 is a cross-

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, various embodiments of a multi-package vinyl bag provided in the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a first embodiment of a multi-package vinyl bag according to the present invention, FIG. 2 is a sectional view of FIG. 1, FIG. 3 is an example of a use state of FIG. 1, FIG. 3 is a cross-sectional view showing an example of cutting a contaminated inner plastic bag in a packaging multiple bag.

The multiple vinyl bag for packaging 1 provided in the present invention is used for packaging or storing main food or processed food such as meat, seafood, vegetables, fruits, and the like.

To this end, in the present invention, a unit vinyl bag 2 composed of high density polyester (HDPE) is formed in multiple layers, and an adhesive joint part 3 is formed with a predetermined width around the opening side, So that the air chamber 4 is formed thinly between the unit vinyl bag 2 and the unit vinyl bag 2 so that the air chamber 4 can serve as a holding or insulating member.

The adhesive bonding portion 3 may be integrally formed using a heat sealer or the like in a state where the unit vinyl bags 2 are stacked in multiple layers.

As described above, the unit plastic bags 2 that are stacked in multiple layers are stacked in such a way that the number of unit plastic bags 2 is reduced to three or more. It is difficult to expect a function of inserting or keeping the air because only one air chamber 4 is formed when the number is three or less, and when the number is 13 or more, it is too thick and practicality is low. The number of unit plastic bags 2 stacked in multiple layers is preferably about 6 to 10 sheets. In the present invention, a configuration in which seven sheets are superimposed is shown.

Meanwhile, in the present invention, when the unit vinyl bags 2 are stacked in multiple layers as described above, the unit vinyl bags 2 on the outer side and the first side are selectively thicker than the inner unit vinyl bag 2, So that it can be used for a long period of time.

And the unit vinyl bag (2) positioned inward from the third unit vinyl bag (2) from the outside is used to manufacture the unit vinyl bag (2) containing the far-infrared ray and anion emission material.

The far-infrared ray and anion emission material may be formed by forming charcoal powder, active rare earth ore such as silicon or tourmaline into fine powder having a diameter of 10 to 50 micrometers or less, mixing 0.1 to 1% by weight of synthetic resin, Kneaded and extruded to form a pellet-shaped chip, and the unit vinyl bag 2 is produced by extrusion blow molding using the chip as a raw material or a master batch.

Active rare earth ores such as silicon and tourmaline are used after pulverization, filtration, drying and calcination several times at 800 to 1000 ° C.

It has various antibacterial effects such as antibacterial, sterilization, deodorization, removal of heavy metals, and emission of far infrared rays, which are the effects of charcoal. It has excellent antimicrobial properties by absorbing, neutralizing and binding bacteria and active rare earth minerals such as silicon and tourmaline. The preservability can be improved.

In the first embodiment of the multi-package vinyl bag 1 of the present invention constructed as described above, when the inner unit plastic bag 2 is sealed in a state in which the food is inserted into the inner unit plastic bag 2, ) Can be used.

 That is, in the state where the adhesive joint part 3 is collected, the folded part is folded once to the bottom side, and the folded part is coupled to the band or the band 5 to block the air flow into the space in which the food is inserted.

When the inner unit vinyl bag 2 of the package multi-package bag 1 provided in the present invention is contaminated, only one inner unit plastic bag 2 is taken out upside down to the opening as shown in FIG. 4, and then the knife or scissors 6 The inner unit vinyl bag 2 is cut off so as to be close to the adhesive bonding portion 3 and then the inner unit vinyl bag 2 is separated and used until the three unit vinyl bags 2 are left in the same manner as described above And the unit plastic bags 2 positioned thereon are sequentially separated.

Fig. 5 is a perspective view of a second embodiment of the multi-package vinyl bag provided by the present invention with a zipper 7 provided on the opening side thereof.

This is because the zipper 7 is provided in the adhesive bonding portion 3 in the construction of the multiple package bag 1 as in the first embodiment.

The joining of the zipper 7 and the zipper 7 is performed by forming a joining part 3 integrally with a unit such as a heat sealer in a state where the unit plastic bag 2 is folded in multiple layers, ) Is fixed by heat fusion.

When the zipper 7 is engaged as described above, when the opening side of the multi-packaging bag 1 is sealed as in the first embodiment, the adhesive joint portion 3 is folded once toward the bottom in a state of being collected, Can be easily sealed with the zipper (7) without the hassle of joining them with the clamp or the band (5).

FIG. 6 is a perspective view showing a third embodiment of the multi-wrapping vinyl bag for packaging according to the present invention in which a protective cover 8 is placed on the outside, and FIG. 7 is a sectional view of FIG.

The third embodiment of the present invention is constituted by providing a protective cover 8 on the outside in providing the multiple vinyl bags 1 for packaging as in the first and second embodiments.

Preferably, the protective cover 8 is provided with heat-resistant fibers, and the upper end of the protective cover 8 is fixed to the adhesive bonding portion 3 by thermal fusion.

Since the protective cover 8 is made opaque, the inside of the protective window 8 can be formed by observing the inside of the protective window 8 so that the food contained in the multi-packaging bag 1 can be easily identified.

When the protective cover 8 is placed as described above, the appearance of the present invention is improved, so that it is possible to use the same feeling as a general container, .

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of protection of the present invention should not be limited to the described embodiment, but should be determined by the equivalents as well as the claims that follow.

1: Multipack vinyl bag for packaging 2: Unit plastic bag
3: Adhesive bonding part 4: Air chamber
5: fork or band 6: knife or scissors
7: zipper 8: protective cover
9: perspective

Claims (6)

3 to 13 pieces of unit vinyl bags 2 are formed in multiple layers so that an air chamber 4 is formed between the unit vinyl bags 2 and an adhesive bonding portion 3 is formed on the front side of the opening side, The air chamber 4 formed by the 13 unit vinyl bags 2 is brought into a closed state,
The outer unit vinyl bags (2) of the three to thirteen unit vinyl bags (2) are thicker than the other unit plastic bags (2)
A protective cover (8) made of a heat resistant material having a transparent window (9) is provided on the outer side of the unit plastic bag (2) to protect the unit plastic bag (2)
And the folded portion is joined to the folded portion in a state where the adhesive joint portion (3) is gathered and folded once to block the air flow into the space where the food is inserted,
The outer unit vinyl bag (2) from the outer third to the outer unit vinyl bags (2) of the third to thirteen sheets contains far-infrared rays and anion emission material,
Wherein the far infrared ray and the anion emission material are composed of a mixture of a charcoal powder or a tourmaline powder to a synthetic resin in a weight ratio of 0.1 to 1%.
The method of claim 1,
Characterized in that a zipper (7) is attached to the adhesive bonding portion (3) so that the unit vinyl bag (2) can be sealed.
delete delete delete delete
KR1020150059218A 2015-04-27 2015-04-27 multiplex Plastic bag for packing KR101689835B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020150059218A KR101689835B1 (en) 2015-04-27 2015-04-27 multiplex Plastic bag for packing
PCT/KR2016/004364 WO2016175540A1 (en) 2015-04-27 2016-04-26 Multiple-ply packaging vinyl bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150059218A KR101689835B1 (en) 2015-04-27 2015-04-27 multiplex Plastic bag for packing

Publications (2)

Publication Number Publication Date
KR20160127591A KR20160127591A (en) 2016-11-04
KR101689835B1 true KR101689835B1 (en) 2016-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150059218A KR101689835B1 (en) 2015-04-27 2015-04-27 multiplex Plastic bag for packing

Country Status (2)

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KR (1) KR101689835B1 (en)
WO (1) WO2016175540A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180097890A (en) 2017-02-24 2018-09-03 전현민 Packaging vinyl bag for protecting contents
KR20210050655A (en) * 2019-10-29 2021-05-10 농업회사법인 한국소셜파머스랩 주식회사 A film for maintaining freshness and detering bacterial putrefaction and food packaging using the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205055A (en) * 2017-07-03 2019-01-15 广元公正科技有限公司 The equipment for buying frozen product
CN109205056A (en) * 2017-07-03 2019-01-15 广元公正科技有限公司 The portable equipment for buying frozen product
CN109205099A (en) * 2017-07-03 2019-01-15 广元公正科技有限公司 The new-type equipment for buying frozen product

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200388563Y1 (en) * 2004-12-24 2005-06-30 정현산 Showing package
KR200427752Y1 (en) * 2006-07-04 2006-09-29 황기명 The synthesis balance envelope

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200309756Y1 (en) 2003-01-21 2003-04-08 김미경 Zipper bag with a large number of a containing room
KR20090056033A (en) * 2007-11-29 2009-06-03 박상희 Vinyl bag
KR20100001937U (en) * 2008-08-14 2010-02-24 장진덕 Improve on a punched bag for food waste
KR200457159Y1 (en) * 2009-07-13 2011-12-07 (주)대성이앤지 Electric Coating and Process Apparatus for washing a Water
KR101344558B1 (en) 2012-10-18 2013-12-26 주식회사 후레시메이트 Parallel connected zipper-bag with joint part in both sides
KR101415911B1 (en) 2014-01-14 2014-07-09 (주)연암 Zipper bag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200388563Y1 (en) * 2004-12-24 2005-06-30 정현산 Showing package
KR200427752Y1 (en) * 2006-07-04 2006-09-29 황기명 The synthesis balance envelope

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180097890A (en) 2017-02-24 2018-09-03 전현민 Packaging vinyl bag for protecting contents
KR20210050655A (en) * 2019-10-29 2021-05-10 농업회사법인 한국소셜파머스랩 주식회사 A film for maintaining freshness and detering bacterial putrefaction and food packaging using the same
KR102263911B1 (en) * 2019-10-29 2021-06-11 이병만 A film for maintaining freshness and detering bacterial putrefaction and food packaging using the same

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Publication number Publication date
KR20160127591A (en) 2016-11-04
WO2016175540A1 (en) 2016-11-03

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