WO2003073896A1 - Recipient hermetique pour extraction de produits alimentaires liquides - Google Patents

Recipient hermetique pour extraction de produits alimentaires liquides Download PDF

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Publication number
WO2003073896A1
WO2003073896A1 PCT/KR2003/000431 KR0300431W WO03073896A1 WO 2003073896 A1 WO2003073896 A1 WO 2003073896A1 KR 0300431 W KR0300431 W KR 0300431W WO 03073896 A1 WO03073896 A1 WO 03073896A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealed container
container according
screen
plastic
contents
Prior art date
Application number
PCT/KR2003/000431
Other languages
English (en)
Inventor
Fijeau Kim
Original Assignee
Nexsol Technologies, Inc.
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 Nexsol Technologies, Inc. filed Critical Nexsol Technologies, Inc.
Priority to AU2003215924A priority Critical patent/AU2003215924A1/en
Publication of WO2003073896A1 publication Critical patent/WO2003073896A1/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
    • 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
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • B65D85/8055—Means for influencing the liquid flow inside the package
    • 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
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • B65D85/8052—Details of the outlet
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
    • A23F5/26—Extraction of water-soluble constituents
    • A23F5/262—Extraction of water-soluble constituents the extraction liquid flows through a stationary bed of solid substances, e.g. in percolation columns
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
    • 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
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • B65D85/8061—Filters

Definitions

  • the present invention relates to a sealed container of food which is solvable to water as well as extractible or reducible in the form of water vapor or hot water.
  • This approach has obtained a good reputation.
  • espresso has attracted an explosive attention and been enjoyed by many people.
  • That approach is a method in which coffee is extracted through instant resolution by water vapor under high pressure as ' well as hot water.
  • Roasted coffee beans are ground into fine powder, and the powder of coffee bean is put into a closed pressure container and extracted rapidly using high-pressure water vapor and hot water.
  • This approach has a disadvantage in that unwanted residuals remain in the container, but wanted liquid coffee is extracted together with its strong fragrance.
  • U.S. Patent No. 2,968,560 discloses a cartridge which includes an internal filter forming two compartments and is designed to extract coffee using a system penetrating upper and lower surfaces of the internal filter before extraction.
  • this cartridge has a disadvantage in that a thickness of the surfaces requires utilizing the relative unsanitary system which prevents highly clean extraction procedure and completion of extraction.
  • Cartridges disclosed in U.S. Patent Nos. 4,136,202 and 5,948,455 are designed to be firstly ruptured under unacceptable pressure. To open the cartridge in an exact reproductive manner, by which these inventions are characterized, used materials must be processed in a highly elaborate manner. Thus, the above cartridges have several disadvantages in that the cartridge price is increased and operation procedures of the cartridge are complicated.
  • U.S. Patent Application No. 2002/0015768A1 discloses an improvement over the foregoing patents. This improvement is characterized by a lower portion formed of a foamed layer, and thus backflow of an extracted solution or residual is prevented. This improvement must be also provided with at least one outlet formed by forcibly boring the lower portion.
  • the reason why the sealed container for extracting espresso coffee extracted under pressure has been widely used results from that users can conveniently use it due to simplicity of extracting processes, the obtained coffee can maintain its uniform quality and sanitary extracting environment, coffee can be maintained in the optimum condition, and the container can provide excellent extracting conditions and taste.
  • There are lots of sealed containers for extracting coffee but in fact, only sealed containers, which are opened under appropriate pressure by injected water and vapor or opened by physical force, can satisfy the above conditions.
  • an object of the present invention is to provide a sealed container for allowing anyone to extract various desired extractable substances including espresso coffee in a simple and easy manner, and for providing a cost-effective fabricating capability. Furthermore, it is another object of the present invention to provide an extractor for extracting the contents contained in the sealed container, capable of being fabricated in a very simple ⁇ and cost-effective manner, unlike an existing expensive dedicated extractor, capable of packing coffee in a uniform volume, and reproducing constant taste and fragrance when coffee is extracted under the conditions of the same temperature, pressure and time.
  • a sealed container having a body and a cover, the body and the cover being made of material having impermeability against oxygen and fluid, the material being selected from the group consisting of pure plastic, multilayer plastic, aluminum, stainless steel, iron sheet, aluminum/plastic composite, aluminum/plastic/paper composite, and pulp mold/plastic composite, wherein the body and the cover are securely adhered on a flange extended horizontally outwardly from an upper end of the body, the body has outlets of a small diameter formed at the bottom thereof for preventing passing of contents therethrough and for discharging only extracted liquid therethrough so that the body provides both a filtering function of the contents and a discharging function of the extracted liquid, and wherein a screen is disposed on the outlets for isolating the contents from the outside and is made of material having impermeability against oxygen and fluid, the screen allowing flow of the extracted liquid through the outlets by detaching the screen during use.
  • FIG. 1 is a view of sealed containers having an outlet according to the present invention, in which
  • FIG. la is a view showing a basic sealed container
  • FIG. lb is a view of a sealed container of a reverse conical frustum, which is a modification of FIG. la,
  • FIG. lc is a view of a sealed container in the form of a hemisphere
  • FIG. Id is an exploded view of the outlet formed at the bottom a filter and an outlet stopper
  • FIG. 2 is a view of sealed containers, each of which has a cover provided with outlets, in which
  • FIG. 2a is a view of a cylindrical sealed-container having an inlet for inserting an orifice thereto and outlets formed in the cover,
  • FIG. 2b is a view of a sealed container having a reverse conical frustum body provided with outlets formed in the cover
  • FIG. 2c is a view showing a state in which the cover has a screen for stopping the outlets formed in the cover and a hole for checking position
  • FIG. 2d is an enlarged view of an attached portion between the body and the cover, showing a bonded portion, where a filter and the outlets are bonded, and a screen,
  • FIG. 2e is a view of the hemispheric body
  • FIG. 2f is a view of the hemispheric cover downwardly protruding from the reverse conical frustum.
  • FIG. la shows a sealed container 10 of a standard type according to the present invention.
  • a cover 30 has an inlet 51 for inserting an orifice thereto to inject hot water and vapor.
  • the outside of the inlet 51 is stopped by a strong screen 53 (a film or a sheet) .
  • the screen 53 is first and forcedly ruptured by inserting the orifice (water injector) .
  • a valve 55 is adhered on the inside of the inlet 51.
  • a number of outlets 57 are formed in the opposite side of the side, where the inlet 51 is formed, to discharge extracted liquid.
  • a filter 71 is attached on the inside of the side, where the inlet 51 is formed.
  • the outlets 57 are sealed by a screen 59 strongly bonded to the body 10 via an adhesive 73.
  • the screen 59 has an ear 75 so that it can be readily detached when it is used, and the ear 75 has a hole 77.
  • the adhesive 73 is removed in a state that the adhesive 73 is adhered on the screen 59 when the screen 59 is removed.
  • the cover 30 includes a position check hole 23 for allowing a user to exactly check the inlet 51 and the position of the ear and to insert the orifice thereto.
  • the sealed container 10 can contain roasted coffee or the like and sealed with a body 20 and the cover. 30.
  • the sealed container shown in FIG. lb has the same structure and function, excepting the container is in the form of a reverse conical frustum that a diameter R3 of the bottom is smaller than a diameter R2 of the body 20.
  • the sealed container of FIG. lb has the same functions as that of FIG. la, with the exception that it is the reverse conical frustum to gather and discharge extracted liquid.
  • the sealed container has a number of outlets 57 of small diameter formed in the outlet side to allow discharge of the extracted liquid, and a filter 71 mounted inside the outlet side.
  • FIG. 1 c shows a hemispherical container.
  • the container of FIG. lc has the same structure and function as FIG. la with the exception of the hemispheric form.
  • FIG. Id is an enlarged view showing a bonded portion between the body 20 and the cover 30.
  • FIG. 2 shows sealed containers 10 of various shapes, in which the outlets 57 are formed in the cover 30.
  • the sealed containers 10 of various shapes shown in FIGS. 2a, 2b, 2e and 2f have function and structure similar with that of FIG. la, excepting that the cover 30 has the outlets 57.
  • FIG. 2a has a number of the outlets 57 of small diameter to discharge extracted liquid, and the filter 71 attached on the inside of the cover 30.
  • the screen 59 seals the outlets 57.
  • FIG. 2c is a top view of the screen 59 mounted on the outlets 57. In FIG. 2c, the outlets 57 are shown as it is covered with the screen 59.
  • the outlet 59 is provided with the ear 75 and hole 77 for removing the screen 59.
  • the hole 23 is located in the opposite side of the side, where the ear 75 is disposed, for allowing the user to check the position of the ear 75.
  • FIG. 2d is an enlarged view showing surroundings of the outlets.
  • FIG. 2f shows the hemispherical cover 30.
  • the sealed container 10 contains roasted coffee ground, water-soluble foods, or the likes and is sealed.
  • the sealed containers 10 of various shapes shown in FIG. 2 can be used according to the use purpose suitable for the shape of the container.
  • the sealed containers of FIG. 2 can be made of the same material as that of FIG. 1.
  • the sealed container 10 (which may be in the form of a cup) includes the body 20 for surrounding contents, and the cover 30 for isolating the contents surrounded by the body 20 from the outside.
  • the body 20 and the cover 30 are securely adhered on a flange 22 extended horizontally outwardly from an upper end of the body 20.
  • the object contents are packed in the sealed container 10.
  • the packed contents are solved and extracted into water vapor or water injected through the orifice, and then discharged to the outside.
  • the sealed container 10 is made of a flexible material having impermeability against oxygen and fluid, so that the contents can be stored without change in quality in an airtight condition for a predetermined period of time.
  • One of the body 20 and the cover 30 has the inlet 51 for inserting the orifice thereto, and the outlets 57 for discharging extracted liquid are formed in the opposite side of the inlet 51.
  • the inlet 51 has the strong screen 53 of the film or sheet type. The screen 53 is ruptured by inserting the orifice thereinto, which can feed water vapor or water during extraction of the contents, so that water vapor and hot water of a high pressure can be blown into the container.
  • the screen 53 attached on the inlet 51 is selectively made of a film or sheet having low air-permeability.
  • the film or sheet having low air permeability can include polyethylene, EVOH (ethylenevinylalcohol) , PVDC (polyvinylidene chloride) and aluminum films or sheets, or a multilayer film thereof.
  • the sealed container 10 and the screen 53 can be more securely bonded to the body 20 by using a solvent adhesive or a hot melt adhesive onto the surface of the screen 53. Additional description about the adhesives will be omitted, as useful and excellent adhesives have been widely known and used in the art.
  • a number of the outlets 57 of the small diameter are formed in the opposite side of the portion where the inlet 51 is formed.
  • the outlets 57 have the small diameter so that only extracted liquid can be discharged through the outlets 57 without discharge of solids during or after extraction.
  • the diameter of the outlets 57 is about 0.1 ⁇ 2.0m/m, and preferably about 0.2 ⁇ l.Om/m.
  • the outlets 57 are securely bonded and sealed with the screen 59, but it is designed in such a manner to discharge the extracted liquid downwardly from the outlets 57 when the screen 59 is removed during extraction of the contents and the high temperature and a predetermined pressure are transferred to the inside through the orifice.
  • the screen 59 serves to prevent contact of the contents with the outside and inflow of oxygen and fluid in the same way as the screen 53 formed on the inlet 51.
  • the screen 59 is made of polyethylene, EVOH (ethylenevinylalcohol) , PVDC (polyvinylidene chloride) and aluminum films or sheets, or a multilayer film thereof.
  • the cover 30 is strongly attached to the flange 22 of the body 20 to support the entire structure of the container in a three-dimensional fashion as well as to maintain the inner space in an airtight condition, so that the entire structure of the container can endure vapor of a high pressure injected from the outside during extraction of the contents.
  • the sealed container 10 according to the present invention is so designed that the contents are extracted under predetermined pressure, and includes the body 20 and the cover 30 to pack beverage substance to be extracted.
  • the sealed container is formed as a sealed column, a reverse conical frustum or a hemisphere, which has a base R3 with the diameter being equal to or smaller than the diameter R2 of the body 20.
  • the sealed container 10 can endure a pressure of up to about 20 atm, and is selectively made of a material having low air permeability and a softening point of at least 100°C.
  • the outlets 57 can be opened by physical removal or forcible rupture by the external force at a starting point of extraction.
  • the sealed container 10 is opened only under a predetermined condition, and extracts the contents.
  • the screen 53 mounted on the inlet 51 is first ruptured by inserting the orifice (injector), in which the contents are solved and extracted in a mixture of water and vapor under the influence of hot water and vapor pressure for extraction.
  • a foamed valve 55 can be mounted on the inside of the inlet 51 or the front end of the outlets 57 so that particles of the contents are not discharged to the outside during or after the extraction.
  • the foamed body serves as the valve 55, so as to discharge the extracted liquid and to prevent passing of the particles of the contents.
  • the screen 59 is secured bonded and sealed to the outlets 57 with the adhesive 73.
  • the screen 59 mounted on the outlets 57 is made of material of low oxygen- permeability to protect the contents for a predetermined period of time.
  • the adhesive 73 is a hot melt adhesive of solvent type or insolvent type, which does not have any influence on foods.
  • the screen 59 has the suspended ear 75 with the hole 77, which can be readily detached with a hand or a machine.
  • the screen 59 may be L- shaped at an attached portion for easy detachment with the hand or the machine. In case of mechanical detachment, any tool capable of hooking the hole 77 of the ear 75 is inserted into the hole 77 of the ear 75.
  • the adhesive 73 is removed together with the screen 59 when the screen 59 is removed.
  • the cover 30 has the hole 23 for allowing the user to easily see the position of the ear 75 and the position of the inlet 51 for inserting the orifice.
  • the extracted liquid solved inside the sealed container 10 is discharged to the outside through the outlets 57 of the bottom of the container 10.
  • the sealed container 10 can be easily removed from the extractor while maintaining the packing shape leaving a minimum quantity of coffee grounds (extraction residual) .
  • the sealed container 10 can endure a pressure of up to 15 ⁇ 19 atm during the extraction.
  • the sealed container 10 can pack itself with food which is soluble to water as well as extractible and reducible with water vapor or hot water.
  • examples of the former food preferably includes grounded roast coffee, they also include soluble coffee, coffee concoction, tea, chocolate, herbal medicine, other dewatered or condensed food, powder of roast grain, substitute food, milk, condensed milk, dry milk, infant foods and so on.
  • the sealed container 10 is particularly suitable for extracting espresso coffee.
  • Factors for preparing delicious coffee include newly ground fresh coffee of fine blending, clean water of a proper temperature and appropriate extraction pressure and time. Coffee beans after harvest are apt to lose original flavor while passing through various treatments before consumed by people. Untreated coffee beans can maintain their original flavors for several years with the slightest decrease in taste. However, ground coffee powder tend to lose its flavor more rapidly than roasted coffee beans. After exposure to the air, the roasted coffee beans begin losing their flavors in about a week, ground coffee powder begins losing its flavor in an hour, and boiled coffee begins losing its flavor in minutes. From old days, Arabians have performed all treatments such as roasting, grinding and extraction to coffee within 30 minutes to solve the above problems. According to one of the easiest and most effective ways introduced up to the present, fresh roasted coffee beans are ground to extract coffee on the spot .
  • a container of ground coffee is made of a material having impermeability against oxygen and fluid. Otherwise, nitrogen gas may be mixed into the container to previously prevent permeation of other gas and moisture.
  • coffee powder of a particle size of about 1mm is appropriate to extract espresso coffee.
  • about 5 to lOgrams of coffee powder is required to extract one cup of coffee.
  • Less condensed ground coffee has an apparent specific gravity of about 0.4 to 0.6gram/cc. Therefore, the sealed container 10 needs an internal volume of about 5 to 20cc to extract one or two cups of coffee.
  • the important parts of the sealed container 10, that is, the body 20 and the cover 30, are made of plastic material, for example, resin, which has a softening point of at least 100°C, of pure plastic materials, such as low- density polyethylene resin, high-density polyethylene resin, polypropylene resin, polystyrene resin, ABS resin, polycarbonate resin, polyacetal resin, polyacryl resin, polyester resin and so on.
  • the body 20 and the cover 30 may be made of one selected from the group consisting of aluminum sheet, cast aluminum, stainless thin foil, iron sheet or multilayer plastic, cardboard/aluminum/plastic, multilayer sheet such as plastic/metal sheet or cardboard/plastic, or nonwoven fabric layer such as pulp mold.
  • the body 20 has a thickness of about 60 ⁇ m ⁇ 2,000 ⁇ m, and preferably about 60 ⁇ m ⁇ l,000 ⁇ m, and the cover 30 has a thickness of about lOO ⁇ ⁇ 2,000 ⁇ m, and preferably about lOO ⁇ m ⁇ l,000 ⁇ m. It is unnecessary that the body 20 of the sealed container 10 must be in the form of a plane, and may be shaped as a column, a hemisphere, or a reverse conical frustum.
  • the foamed or woven type valve 55 is mounted on the inlet side for inserting the orifice, so that it serves as a cutoff valve 55.
  • the valve 55 can prevent backflow of the extracted liquid. Furthermore, when, ' the orifice inserted into the inlet 51 is pulled out after the user, the foamed or woven type valve 55 having elasticity closes the inlet 51 to prevent leak out the contents.
  • a number of the outlets 57 of the small diameter are formed on the opposite side of the inlet side so that extracted liquid can be easily discharged.
  • the outlets 57 has the small diameter to prevent ground coffee powder from being discharged to the outside during the extraction.
  • the maximum diameter of the outlets 57 is about 2m/m, and preferably 0.7m/m, and more preferably 0.5m/m. Additionally, it would be appreciated that the diameter of the outlets 57 may be less than 0. lm/m if the extracted liquid can be discharged.
  • woven or nonwoven fiber for providing a filtering function can refer to a filter 71, and the filter layer is bonded or fused on the outlet side.
  • the density of the filter 71 is about 10 ⁇ 150gms/m 3 , and preferably 20 ⁇ 60gms/m 3 .
  • the filter 71 is placed on the outlet side so as to prevent dispersion and discharge of insoluble particles or coffee grounds, and to guarantee uniform extraction. Furthermore, the filter 71 can reduce a discharge amount of unnecessary substances by absorbing coffee oil remaining inside coffee as well as provide the filtering function.
  • the size of the sealed container 10 of the present invention can be changed according to the volume of the contents to be prepared. It is preferable that the contents can be contained in the container up to 5 ⁇ 200cc. It is preferable that the diameter of the sealed container 10 is about 20 ⁇ 50m/m, and the length of the container is about 10 ⁇ lOOm/m.
  • the sealed container 10 is opened by detaching the screen 59 mounted on the outlet side of the container.
  • the sealed container 10 according to the present invention is still easier in design of the extractor, in manufacture of the sealed container 10, and in use the container.
  • the sealed container 10 of the present invention can always provide the same taste, and is effective and economical.
  • the sealed container according to the present invention has several advantages.
  • the sealed container enables simple and easy extraction of its contents.
  • any one can operate an operation button of a predetermined condition to immediately prepare excellent espresso coffee or beverage.
  • Introduction of the easy extraction process and the inexpensive extractor has an advantage which can attribute to popularization of espresso coffee in particular.
  • the sealed container has excellent reproducibility of taste in that it can always provide same taste even though extraction is performed by any person at any time and place. This advantage can be readily obtained by packing the contents in the same quality and quantity and extracting the contents with the same extractor under identical conditions.
  • the sealed container enables very simple maintenance and management of its contents.
  • the contents are individually packed in sealed containers each of a volume for extracting one or two cups of beverage so that they do not contact with moisture or oxygen in the air. In this manner, the contents can be readily managed without change in quality owing to long-term storage.
  • the sealed container is more economical in use. Simple functions are desired to the extractor of the invention using this sealed container so that the extractor can be manufacture and supplied at a cost which is remarkably inexpensive compared to the conventional espresso coffee extractor. As a result, the extractor of the invention can gain popularity and spread its application.
  • the contents contained in the sealed container needs not directly touched or opened at every extraction so that the sealed container and the extractor of the invention have substantially no regions to be cleaned before or after use.
  • the sealed container and the extractor of the invention are more hygienic.
  • the sealed container of the present invention has the simple structure so that any one can easily extract water-soluble foods of various kinds including espresso coffee, and is economical. Moreover, the sealed container and the extractor for extracting the contents has the simple structure and can be manufactured at an inexpensive cost, differently from the conventional expensive machines of several million won. The sealed container and the extractor can provide the same taste and fragrance at any time and place when the contents are extracted at the same temperature and pressure and for the same time period after packing coffee at a predetermined amount measured uniformly.
  • the extractor of the sealed container of the present invention can be used in houses, offices, shops, vending machines and so on.

Abstract

Cette invention concerne un récipient hermétique permettant d'extraire facilement et à bas coût des produits hydrosolubles. Ce récipient hermétique (10) comprend un corps (20) et un couvercle (30). Le corps (20) et le couvercle (30) sont réalisés dans une matière imperméable à l'oxygène et aux liquides. Le corps (20) et le couvercle (30) sont solidement fixés sur un rebord (22) disposé horizontalement et orienté vers l'extérieur à partir de l'extrémité supérieure du corps (20). Le corps (20) présente à sa partie inférieure des orifices de sortie (57) de petit diamètre qui arrêtent le contenu solide pour ne laisser passer que le liquide extrait, dont ils assurent à la fois la filtration et l'évacuation. Un tamis (59) placé est disposé sur les orifices de sortie (57) et isole le contenu solide de l'extérieur, est fait d'un matériau imperméable à l'oxygène et aux liquides et ne laisse passer par les orifices de sortie (57), après dépose du tamis (59), que le liquide extrait.
PCT/KR2003/000431 2002-03-07 2003-03-06 Recipient hermetique pour extraction de produits alimentaires liquides WO2003073896A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003215924A AU2003215924A1 (en) 2002-03-07 2003-03-06 A sealed container for liquid foods extraction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020020012291A KR100535744B1 (ko) 2002-03-07 2002-03-07 액상식품 추출용 밀봉 용기
KR10-2002-0012291 2002-03-07

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WO2003073896A1 true WO2003073896A1 (fr) 2003-09-12

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AU (1) AU2003215924A1 (fr)
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WO2006077259A1 (fr) * 2005-01-24 2006-07-27 Nestec S.A. Procede de preparation d'une composition nutritionnelle
WO2008047193A1 (fr) * 2006-10-20 2008-04-24 Aroma System Srl Capsule contenant des produits hydrosolubles ou à infuser pour obtenir des boissons chaudes
WO2008078990A1 (fr) 2006-12-22 2008-07-03 Friesland Brands B.V. Coupelle pour préparation d'un produit liquide, et élément de contrepression pour celle-ci
WO2009053811A3 (fr) * 2007-10-22 2009-08-06 Illycaffe S S P A Contenant
WO2009110783A2 (fr) * 2008-01-29 2009-09-11 Sara Lee/De N.V. Système, procédé et capsule pour la préparation d'une boisson
WO2009128016A1 (fr) * 2008-04-14 2009-10-22 Ethical Coffee Company Sa Capsule pour la préparation d'une boisson
WO2010003878A1 (fr) * 2008-07-08 2010-01-14 Nestec S.A. Système de nutrition à portions contrôlées et procédé ayant recours à des capsules
ITMI20082282A1 (it) * 2008-12-22 2010-06-23 Quadro Italy Di Buelli Irene Contenitore per prodotto in polvere solubile quale una bevanda o similare
EP2218653A1 (fr) * 2009-02-17 2010-08-18 Uwe Wons Emballage biodégradable et son procédé de fabrication
EP2218652A1 (fr) * 2009-02-17 2010-08-18 Uwe Wons Emballage lisible par une machine, entièrement biodégradable pour la préparation de boissons
WO2010093247A2 (fr) 2009-02-13 2010-08-19 Friesland Brands B.V. Support et montage comportant un support et une coupelle contenant un concentré
WO2010093246A1 (fr) 2009-02-13 2010-08-19 Friesland Brands B.V. Support et tasse contenant un concentré pour préparer des boissons chaudes
EP2239211A1 (fr) * 2009-04-09 2010-10-13 Nestec S.A. Capsule pour la préparation d'une boisson avec délaminage ou joint cassable sur la paroi de distribution
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CN110891877A (zh) * 2017-07-10 2020-03-17 皇家戴维艾格伯茨有限公司 用于制备饮料的胶囊和系统
WO2019013623A1 (fr) * 2017-07-10 2019-01-17 Koninklijke Douwe Egberts B.V. Capsule et système de préparation d'une boisson
JP2020527114A (ja) * 2017-07-10 2020-09-03 コーニンクラケ ダウ エグバート ビー．ブイ． 飲料を調製するためのカプセル及びシステム
RU2782554C2 (ru) * 2017-07-10 2022-10-31 Конинклейке Дауве Егбертс Б.В. Капсула и система для приготовления напитка
JP7214708B2 (ja) 2017-07-10 2023-01-30 コーニンクラケ ダウ エグバート ビー．ブイ． 飲料を調製するためのカプセル及びシステム
NL2020374B1 (en) * 2017-07-10 2019-01-16 Douwe Egberts Bv Capsule and system for preparing a beverage
NL2019220B1 (en) * 2017-07-10 2019-01-16 Douwe Egberts Bv Capsule and system for preparing a crema-free coffee beverage
KR102619517B1 (ko) * 2017-07-10 2023-12-29 코닌클리케 도우베 에그베르츠 비.브이. 음료를 제조하기 위한 캡슐 및 시스템
WO2022112321A1 (fr) * 2020-11-27 2022-06-02 Société des Produits Nestlé S.A. Capsule et système de préparation d'une boisson
WO2022112320A1 (fr) * 2020-11-27 2022-06-02 Société des Produits Nestlé S.A. Capsule et procédé de fabrication pour la production de ladite capsule

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KR100535744B1 (ko) 2006-01-10
KR20020028977A (ko) 2002-04-17

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