WO2024090636A1 - Ensemble enveloppe de bouteille en verre - Google Patents

Ensemble enveloppe de bouteille en verre Download PDF

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Publication number
WO2024090636A1
WO2024090636A1 PCT/KR2022/016838 KR2022016838W WO2024090636A1 WO 2024090636 A1 WO2024090636 A1 WO 2024090636A1 KR 2022016838 W KR2022016838 W KR 2022016838W WO 2024090636 A1 WO2024090636 A1 WO 2024090636A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass bottle
cover
peripheral surface
cover assembly
guide ring
Prior art date
Application number
PCT/KR2022/016838
Other languages
English (en)
Korean (ko)
Inventor
심재희
Original Assignee
주식회사 올도완
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 주식회사 올도완 filed Critical 주식회사 올도완
Publication of WO2024090636A1 publication Critical patent/WO2024090636A1/fr

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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
    • B65D13/00—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor
    • B65D13/02—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor of glass, pottery, or other ceramic material
    • 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
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B65D23/08—Coverings or external coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes

Definitions

  • the present invention relates to a glass bottle cover assembly, and more specifically, to a cover assembly that protects a glass bottle containing chemicals used in a semiconductor process.
  • Glass bottles which are widely used in everyday life, are used in a variety of ways depending on the characteristics and purposes of the contents.
  • the container for photoresist (photoresist) used in the semiconductor photo process is made of a special material containing UV-blocking paint that uses the principle of the refraction angle of light to protect the special properties of the solution for a long time.
  • the internal solution is also expensive, and when leaked to the outside, It is common for substances that are hazardous to the human body to be thoroughly isolated and stored.
  • the size of the container is 1 gallon (3.8 Liter) and the volume and shape are standardized.
  • the photosensitive performance is sensitive to external temperature, so it is stored in a constant temperature facility using 23 degrees as the standard (general storage temperature is 4 degrees or less). It is classified as a hazardous material due to concerns about human damage due to cracks caused by careless handling. The reality is that handling is restricted to only authorized personnel.
  • Republic of Korea Patent No. 10-2071399 protection device patent relates to a device that protects the photoresist bottle used in the semiconductor photo process. It consists of a protective device that covers the outside of the bottle, but in order to use it in the actual photo process, the protective device must be removed. There is a problem with exposing the bottle to the outside world.
  • Republic of Korea Patent No. 10-1746779 is a patent for a chemical container protection cover assembly. It is a cover assembly manufactured based on a glass bottle with a handle. When the cover assembly is on, the container cover is torn through the virgin ring and the chemical container is removed. You open the cap to use the chemicals inside. Not only do you have to go through the process of putting chemicals in a chemical container, covering it with a cover assembly, and then transporting it, but there is also the risk of damage during the process of transporting the chemical container to cover it with the cover assembly. There is a risk, and the additional process increases the actual risk, causing problems with the effectiveness of using the cover assembly.
  • the purpose of the present invention is to provide a glass bottle cover assembly that prevents glass bottles containing hazardous chemicals from being damaged by impact and prevents hazardous chemicals from leaking even if broken.
  • a glass bottle cover assembly relates to a glass bottle cover assembly for protecting a glass bottle, a cover surrounding the body of the glass bottle, and a guide fastened to the upper recess formed on the upper outer peripheral surface of the glass bottle. It includes a ring and a stopper that opens and closes an opening formed at the upper end of the glass bottle, wherein the guide ring is formed on an upper portion of the outer peripheral surface of the guide ring and is formed on a lower part of the guide ring and a first fastening part coupled to the stopper.
  • It includes a second fastening part coupled to the upper cover, and the stopper is screwed to the glass bottle thread formed on the outer peripheral surface between the opening and the upper recess of the glass bottle and is simultaneously coupled to the first fastening part of the guide ring. .
  • the glass bottle cover assembly it is possible to prevent the glass bottle containing hazardous chemicals from breaking and prevent the hazardous chemicals from leaking out of the cover even if the glass bottle is broken.
  • Figure 1 is a front view of a glass bottle cover assembly according to an embodiment of the present invention.
  • Figure 2 is a cross-sectional view of a glass bottle cover assembly according to an embodiment of the present invention.
  • Figure 3 is an exploded view of a glass bottle cover assembly according to an embodiment of the present invention.
  • Figure 4 is a perspective view and a front view of a guiding ring according to an embodiment of the present invention.
  • Figure 5 is a perspective view and a front view of a guiding ring according to an embodiment of the present invention.
  • Figure 6 is a perspective view and a front view of a guiding ring according to an embodiment of the present invention.
  • Figure 7 is a perspective view, front view, and top view of a stopper according to an embodiment of the present invention.
  • first or second may be used to describe various components, but the components should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another component, for example, without departing from the scope of rights according to the concept of the present invention, a first component may be named a second component and similarly a second component The component may also be named a first component.
  • Figure 1 is a front view of a glass bottle cover assembly according to an embodiment of the present invention
  • Figure 2 is a cross-sectional view of a glass bottle cover assembly (including a glass bottle) according to an embodiment of the present invention
  • Figure 3 is an exploded view of a glass bottle cover assembly according to an embodiment of the present invention.
  • the glass bottle cover assembly 10 relates to a glass bottle cover assembly 10 for protecting a glass bottle 1 containing chemicals, An upper cover 100 and a lower cover 200 surrounding the body of the glass bottle 1, a guide ring 300 fastened to the upper recess formed on the upper outer peripheral surface of the glass bottle 1, and the glass bottle ( 1) opens and closes the opening 10 formed at the upper end of the glass bottle 1, and simultaneously engages the glass bottle thread 10 formed on the upper outer peripheral surface of the glass bottle 1 and the fastening portion formed on the upper outer peripheral surface of the guide ring 300. Includes a stopper 400.
  • the glass bottle cover assembly according to an embodiment of the present invention may be a glass bottle cover assembly for protecting the glass bottle 1 containing photoresist used in a semiconductor process, but is not necessarily limited thereto.
  • the glass bottle cover assembly according to an embodiment of the present invention is a photoresist used in a semiconductor process.
  • the photoresist used in the semiconductor process has a set glass bottle size and shape, and the process of putting the photoresist into the glass bottle (1) is also standardized.
  • the glass bottle (1) is manufactured and then the inside and outside of the glass bottle (1) is washed. After washing the glass bottle (1), the empty glass bottle (1) with the cap not completely sealed is placed on a conveyor aligned to contain the photoresist, and the cap is closed with a device that holds the cap of the glass bottle (1). Open, insert the hose into the glass bottle (1), and fill it with 1 gal of photoresist.
  • the cap is completely closed, sealed, and stored, completing the process just before the photoresist is input into the semiconductor process.
  • the glass bottle (1) itself is exposed to the outside, and during transportation, there is no device to protect against the risk of the glass bottle (1) falling, other than wrapping it in a plastic bag or the like.
  • the glass bottle cover assembly 10 is a chemical substance that is exposed to the outside even if the glass bottle is broken during the process of putting the photoresist in the glass bottle, storage, transportation, and input into the semiconductor process. It was invented to prevent the risk of resist leaking.
  • the glass bottle cover assembly surrounds the glass bottle with a cover, and preferably the cover is divided into an upper cover 100 and a lower cover 200 and combined. It surrounds the body 50 of the glass bottle 1.
  • the materials of the upper cover 100 and the lower cover 200 include Glycolmodified Polyethylene Terephthalate (PETG), Low Density Polyethylene (LDPE), High Density Polyethylene (HDPE), polypropylene (PP), It includes any one selected from the group consisting of polyethylene terephthalate (PET), acrylic resin, polycarbonate (PC), acrylonitrile butadiene styrene (ABS), Teflon, and TPE (Thermo Plastic Elastomer).
  • PET polyethylene terephthalate
  • PC polycarbonate
  • ABS acrylonitrile butadiene styrene
  • Teflon Teflon
  • TPE Thermo Plastic Elastomer
  • the upper cover 100 includes a handle 110 formed on one side of the outer circumferential surface, a guiding ring fastening part 120 formed on the upper part of the inner circumferential surface protruding in a direction toward the inside from the inner circumferential surface, and a guide ring fastening part 120 located below the outer circumferential surface.
  • a protrusion 130 is formed to protrude in a direction outward from the glass bottle 1 and is in contact with the annular lip 35 of the glass bottle 1. It is located below the protrusion 130 and is formed to protrude in a direction outward from the outer peripheral surface of the glass bottle 1.
  • the upper cover 100 may further include a groove (not shown) formed between the handle connecting portions to prevent the handle 110 from being deformed.
  • the upper cover 100 is in an open state, and the guide ring fastening portion 120 may be formed to protrude inward at the portion closest to the open upper portion.
  • the guiding ring fastening portion 120 of the upper cover 100 is combined with the lower outer peripheral surface of the guiding ring 300 to seal the glass bottle 1 more firmly.
  • a protrusion 130 is formed below the guiding ring fastening part 120, and the protrusion 130 may be implemented in an arc shape that protrudes convexly compared to the overall shape of the upper part of the upper cover 100.
  • the protrusion 130 may be a portion that is firmly in close contact with the annular lip 35 formed in the glass bottle 1 when the upper cover 100 is inserted into the glass bottle 1.
  • a handle 110 may be provided on the outer surface of the upper cover 100.
  • the first connection portion 111 connecting the upper part of the handle 110 and the outer peripheral surface of the upper cover 100 may be formed below the protrusion 130, and the lower part of the handle 110 and the upper cover 100 ) can be formed on the protruding coupling portion 140.
  • the handle 110 can be formed between the protrusion 130 and the protrusion coupling portion 140.
  • the location or shape of the handle 110 is not limited to this. It can be modified in various ways depending on the shape of the cover assembly.
  • the diameter increases in a widened cross-section, forming a recessed cross-section like the cover recess 150, and at the connection portion.
  • a protruding coupling portion 140 can be formed.
  • the protruding engaging portion 140 becomes a portion that is firmly in close contact with the annular protruding portion 45 formed on the glass bottle 1 when the upper cover 100 is inserted into the glass bottle 1.
  • an opening 10 is formed at the top, and a glass bottle thread 20 to which a stopper is fastened is formed on the upper outer peripheral surface.
  • An upper recess 30 having a smaller diameter than the opening is formed at the lower part of the glass bottle thread 20.
  • An annular lip 35 in the shape of a protruding circular ring is formed at the bottom of the upper recess 30, and a lower recess 40 is formed whose diameter increases as it goes toward the bottom and then rapidly decreases in diameter.
  • An annular protrusion 45 is formed at the very top of the lower recess 40, and the diameter increases as it goes down from the lower recess 40 to the bottom of the glass bottle 1, and the body 50 has the same diameter at a certain height. ) is formed to contain 1 gal of photoresist.
  • the upper recess 30 and lower recess 40 formed in the glass bottle 1 correspond to a space for holding the glass bottle 1 by hand or fixing the fingers when transporting the glass bottle 1, and have the shape of an existing glass bottle. While remaining intact, the glass bottle cover assembly is firmly coupled to the glass bottle and protects workers from harmful chemicals inside even if the glass bottle is damaged.
  • the diameter of the body 50 of the glass bottle 1 increases as it goes down from the upper part of the body 50 to the circular bend 55 and decreases as it goes downward from the circular bend 55 to the lower part of the body 50.
  • a gradient can also be formed.
  • the annular bending portion 55 allows the glass bottle cover assembly to be more firmly coupled to the glass bottle 1.
  • the protruding coupling portion 140 of the glass bottle cover assembly described above is in close contact with the annular protrusion 45 of the glass bottle 1 to prevent the glass bottle 1 from moving or shaking inside the glass bottle cover assembly. It performs a natural fixing function.
  • the cover recess 150 is formed in the lower part of the protruding coupling portion 140 and serves to support the protruding annular protrusion 45 of the glass bottle. This structure makes it easy to fasten the upper cover 100 to the glass bottle 1 and prevents the fastened glass bottle from being easily separated from the upper cover 100.
  • an upper cover assembly thread 160 coupled to the lower cover 200 is formed on the lower outer peripheral surface of the upper cover 100, and the upper cover assembly thread 160 is formed on the upper inner peripheral surface of the lower cover 200.
  • the upper cover 100 and the lower cover 200 are engaged with each other by engaging the cover assembly threads 260, but are not necessarily limited to this.
  • the upper cover 100 and the lower cover 200 may be formed and combined.
  • the upper cover 100 is formed to cover from the upper recessed portion 30 of the glass bottle 1 to the annular bent portion 55 of the glass bottle 1, and the lower cover 200 is formed to cover the upper cover 100.
  • the lower cover 200 is formed to cover from the annular bent portion 55 of the glass bottle 1 to the bottom of the glass bottle 1, and the upper cover 100 is formed to cover the upper recessed portion 30 of the glass bottle 1.
  • the part where the upper cover assembly thread 160 of the upper cover 100 and the lower cover assembly thread 260 of the lower cover 200 are joined are adjacent to the annular bent portion 55 of the glass bottle 1. can be formed.
  • the bonding member is preferably a bonding member with chemical resistance properties.
  • the guiding ring 300 prevents foreign substances (such as cleaning liquid during washing) from penetrating through the space formed between the outer peripheral surface of the glass bottle 10 and the inner peripheral surface of the upper cover 100. .
  • 4 to 6 are a perspective view and a front view of a guide ring according to an embodiment of the present invention.
  • the guide ring 300 is fastened to the upper recess 30 of the glass bottle 1, as shown in FIG. 3.
  • it is formed at the same height as the upper recess portion 30, and is formed so that it can be caught on the annular lip 35 of the glass bottle.
  • the material of the guide ring 300 may be EPDM (Ethylene Propylene Diene Monomer), but is not necessarily limited thereto.
  • EPDM Ethylene Propylene Diene Monomer
  • the guide ring 300 made of EPDM has excellent adhesion and elastic recovery, making it easy to fasten to the upper recess 30 of the glass bottle 1.
  • the guiding ring 300 may include carbon. By mixing carbon, which is a conductor, it is possible to prevent electrification and adverse effects due to static electricity, and a separate anti-static material to protect the glass bottle containing chemicals from static electricity can be omitted.
  • the guide ring 300 includes a first fastening portion 310 formed on the upper portion of the outer peripheral surface of the guide ring 300 and coupled to the lower portion of the inner peripheral surface of the stopper 400. It may include a second fastening portion 320 formed on the lower portion of the outer peripheral surface of the guide ring 300 and coupled to the upper inner peripheral surface of the upper cover 100, in particular, the guiding ring fastening portion 120.
  • the guide ring 300 is fastened between the upper part of the upper cover 100 and the glass bottle 1 and the lower part of the stopper 800 and the glass bottle 1. Specifically, the inside of the guide ring 300 is fastened to the upper recessed portion 30 of the glass bottle 1, and the lower inner peripheral surface of the stopper 400 is coupled to the first fastening portion 310 of the guide ring 300.
  • the upper inner peripheral surface of the upper cover 100 is coupled to the second fastening portion 320 of the guide ring 300, and the guide ring 300 is connected to the glass bottle 1, the upper cover 100, and the stopper 400. can be interconnected more robustly.
  • the guide ring 300 is coupled between the glass bottle 1, the upper cover 100, and the stopper 400, so that the glass bottle 1, the upper cover 100, and the stopper 400 By filling the gap, the risk of foreign matter infiltrating during cleaning is eliminated.
  • the first fastening part 310 of the guide ring 300 has a first protrusion 311 and a second protrusion that protrude outward from the outer peripheral surface in a protruding arc shape compared to the overall shape of the first fastening part 310. It may include (312).
  • the first protrusion 311 is formed on the upper part of the first fastening part 310
  • the second protrusion 312 is spaced apart from the first protrusion 311 and is formed on the lower part of the first fastening part 310. You can.
  • the second fastening portion 320 of the guiding ring 300 is recessed in the direction from the outer peripheral surface toward the inside and has an arc shape coupled to the guiding ring engaging portion 120 of the upper cover 100. It may include a fitting groove 321.
  • the shape of the fastening portion formed on the outer peripheral surface of the guide ring 300 is not limited to this, and the upper cover 100 and It can be formed into various shapes to ensure strong coupling with the inner peripheral surface of the stopper 400.
  • the first fastening portion 310 of the guide ring 300a is formed in an arc shape in the circumferential direction of the guide ring 300 and is spaced apart at regular intervals in the height direction. It may include a plurality of protrusions.
  • the first fastening portion 310 of the guide ring 300b is a first line fastening portion including a plurality of protrusions formed at regular intervals in the circumferential direction of the guide ring 300. (315), a second line fastening portion 316 including a plurality of protrusions formed at regular intervals in the circumferential direction of the guide ring 300 and spaced apart at regular intervals in the circumferential direction of the guide ring 300.
  • the protrusion of the second line fastener 316 is located in the lower part between each protrusion of the first line fastener 315, and the protrusion of the third line fastener 317 is located at the lower part of the second line fastener 316. It may be located in the lower part between each protrusion.
  • the second fastening portion 320 of the guiding ring 300 may be formed on the inner peripheral surface and fastened to cover the guiding ring coupling portion 120 formed on the outer peripheral surface of the upper cover 100.
  • the cover assembly according to an embodiment of the present invention includes various structures that can ensure airtightness and watertightness due to the combination of the guide ring 300 and the upper cover 100, and is not limited to just one embodiment. No.
  • Figure 7 is a perspective view, front view, and top view of a stopper according to another embodiment of the present invention.
  • the stopper 400 is integrally coupled with the stopper body 410 and the stopper body 410, and a protruding cap ( 420), a first thread 430 formed on the upper inner peripheral surface of the stopper body 410, and a second thread 440 formed on the lower inner peripheral surface of the stopper 400.
  • the first thread 430 formed on the upper portion of the inner peripheral surface of the stopper 400 is coupled to the glass bottle thread 20 formed on the glass bottle 1, and the second thread formed on the lower portion of the inner peripheral surface of the stopper 400
  • the thread 440 is combined with the first fastening portion 310 formed on the guide ring 300 to seal the glass bottle 1.
  • the second thread 440 is not only screw-coupled with the first fastening portion 310 of the guide ring 300, but depending on the shape of the first fastening portion 310, the second thread 440 is connected to the first fastening portion ( 310), various methods can be considered that can ensure watertightness and airtightness by tightly bonding.
  • the stopper 400 may further include a plurality of protrusions on the outer peripheral surface of the stopper body 410 to facilitate opening and closing the stopper 400.
  • the stopper 400 may further include a stopper insert 490 to improve adhesion between the inner surface of the top of the stopper 400 and the top of the opening 10 of the glass bottle 1.
  • the material of the stopper 450 may be Teflon.

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  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Closures For Containers (AREA)
  • Table Devices Or Equipment (AREA)

Abstract

Un ensemble enveloppe de bouteille en verre selon un mode de réalisation de la présente invention concerne un ensemble enveloppe de bouteille en verre destiné à protéger une bouteille en verre. L'ensemble enveloppe de bouteille en verre comprend : une enveloppe qui entoure le corps de la bouteille en verre ; une bague de guidage qui est fixée à une partie évidée supérieure formée dans une partie supérieure de la surface circonférentielle externe de la bouteille en verre ; et un capuchon qui ouvre et ferme une partie d'ouverture formée au niveau de l'extrémité supérieure de la bouteille en verre. La bague de guidage comprend : une première partie de fixation qui est formée dans la partie supérieure de la surface circonférentielle externe de la bague de guidage et couplée au capuchon ; et une seconde partie de fixation qui est formée dans la partie inférieure de la bague de guidage et couplée à l'enveloppe. Le capuchon est couplé par vissage à des filetages de bouteille en verre formés dans la surface circonférentielle externe entre la partie évidée supérieure et la partie d'ouverture de la bouteille en verre, et, dans le même temps, est couplé à la seconde partie de fixation de la bague de guidage.
PCT/KR2022/016838 2022-10-26 2022-10-31 Ensemble enveloppe de bouteille en verre WO2024090636A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220138982A KR20240058343A (ko) 2022-10-26 2022-10-26 유리병 커버 조립체
KR10-2022-0138982 2022-10-26

Publications (1)

Publication Number Publication Date
WO2024090636A1 true WO2024090636A1 (fr) 2024-05-02

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Application Number Title Priority Date Filing Date
PCT/KR2022/016838 WO2024090636A1 (fr) 2022-10-26 2022-10-31 Ensemble enveloppe de bouteille en verre

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KR (1) KR20240058343A (fr)
WO (1) WO2024090636A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120002755U (ko) * 2010-10-13 2012-04-23 동아정밀공업(주) 보온.보냉 기능을 갖는 이중 용기
KR20150032029A (ko) * 2013-09-17 2015-03-25 (주)에이텍솔루션 병 보관케이스
US20150239621A1 (en) * 2013-12-30 2015-08-27 Walter J. Averill Bottle closure
JP2017523946A (ja) * 2014-08-07 2017-08-24 ジン スク リー 化学薬品容器保護カバー組立体
JP3228050U (ja) * 2019-10-31 2020-10-08 基甸企業有限公司 組合せ内筒の保温容器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101746779B1 (ko) 2015-07-13 2017-06-13 유재흥 화학약품 용기보호 커버조립체
KR102071399B1 (ko) 2018-02-27 2020-01-30 이중선 보호기구

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120002755U (ko) * 2010-10-13 2012-04-23 동아정밀공업(주) 보온.보냉 기능을 갖는 이중 용기
KR20150032029A (ko) * 2013-09-17 2015-03-25 (주)에이텍솔루션 병 보관케이스
US20150239621A1 (en) * 2013-12-30 2015-08-27 Walter J. Averill Bottle closure
JP2017523946A (ja) * 2014-08-07 2017-08-24 ジン スク リー 化学薬品容器保護カバー組立体
JP3228050U (ja) * 2019-10-31 2020-10-08 基甸企業有限公司 組合せ内筒の保温容器

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