EP4197930A1 - Couvercle pliant permettant de couvrir une ouverture de récipient en matière recyclable, ainsi qu'agencement et procédé d'emballage d'un article - Google Patents
Couvercle pliant permettant de couvrir une ouverture de récipient en matière recyclable, ainsi qu'agencement et procédé d'emballage d'un article Download PDFInfo
- Publication number
- EP4197930A1 EP4197930A1 EP21214522.1A EP21214522A EP4197930A1 EP 4197930 A1 EP4197930 A1 EP 4197930A1 EP 21214522 A EP21214522 A EP 21214522A EP 4197930 A1 EP4197930 A1 EP 4197930A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- container
- receiving opening
- wing elements
- base element
- wing
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 description 36
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000012611 container material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000005418 vegetable material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/0202—Removable lids or covers without integral tamper element
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
-
- 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
-
- 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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/64—Lids
-
- 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
- B65D77/2004—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being maintained on the container by mechanical means, e.g. crimping, clamping, riveting
-
- 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
- B65D77/2004—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being maintained on the container by mechanical means, e.g. crimping, clamping, riveting
- B65D77/2012—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being maintained on the container by mechanical means, e.g. crimping, clamping, riveting the cover being crimped or folded over the container flange
Definitions
- the invention relates to a folding lid for covering a container opening made from a recyclable material and an arrangement and a method for packaging an article.
- a container for example a tray, a folding box or a carton
- a container opening through which the article is placed in the container then being closed with a lid.
- the lid is formed with lid elements which are pivoted from the outside inwards to close the carton opening, so that the lid elements partially overlap one another in the position closing the carton opening.
- the object of the invention is to create a folding lid for covering a container opening made of a recyclable material and an arrangement and a method for packaging an article, with which a lid for different containers can be flexibly provided.
- a folding lid for covering a container opening made of a recyclable material according to independent claim 1 and an arrangement and a method for packaging an article according to independent claims 11 and 16 are the solution. Configurations are the subject of dependent claims.
- a collapsible lid for covering a container opening made of a recyclable material, comprising: a base member; a receiving opening formed in the base member and adapted to receive a container for an article to be packaged, such that a container opening of the container is arranged in the region of the receiving opening; and at least three wing elements, which are molded in one piece along an outer edge of the base element in relation to the receiving opening via a respective fold region.
- the at least three wing elements are each between an open position in which the receiving opening is released, and a closed position are pivotable in which the at least three wing elements cover the receiving opening completely or over the entire surface, with adjacent ones of the at least three wing elements overlapping at least partially in the closed position, in particular when looking at the folding lid from above.
- an arrangement for packaging an article comprising: a container made of a recyclable material with a container opening, the container being adapted to receive an article (via the container opening), and a folding lid of the aforementioned type Container is accommodated in the receiving opening of the base element of the folding lid such that the container opening is arranged in the region of the receiving opening, and the at least three wing elements are each arranged in the closed position and thus completely cover the receiving opening.
- Another aspect relates to a method of packaging an article, comprising: providing a folding lid; providing a container made of a recyclable material with a container opening; placing an article into the container through the container opening; arranging the container in the receiving opening of the base element of the folding lid in such a way that the container opening is arranged in the region of the receiving opening; and pivoting the at least three wing elements, each from the open position to the closed position, so that the receiving opening is completely covered by means of the at least three wing elements.
- the article can be introduced into the container before and/or after the container has been arranged in the receiving opening.
- the container in which the container opening is to be concealed or covered with the help of the folding lid, can be inserted into the receiving opening of the base element of the folding lid, in order to subsequently pivot the at least three wing or lid elements into the closed position , so that the receiving opening of the base element and thus the container opening of the container arranged therein is completely covered and closed.
- containers on the one hand and folding lids on the other hand can be produced independently of one another, for example from different materials or, if the materials are the same, optionally using different production steps.
- the at least three wing elements can be formed with the same element width along the outer edge of the base element, at least in the region of the one-piece molding onto the base part.
- the at least three wing elements can have the same shape and essentially have the same dimensions.
- the base element can have a triangular shape or a square shape, the latter being at least a square shape.
- the wing elements are integrally formed on the base element along the straight edge regions.
- the receiving opening in the base element which serves to receive the container, can have a round or an angular cross-section.
- the inner wall that encompasses the receiving opening in comparison to the outer edge can be designed to be continuous all the way around the receiving opening.
- the folding lid can be made of paper or cardboard material, for example, with a material coating optionally being provided.
- the at least three wing or cover elements can be continuously formed in one piece along the outer edge of the base element.
- the at least three wing elements which are formed onto the base element along the outer edge, continuously grip the outer edge, which supports the tightest possible closure of the container opening by the wing elements in the closed position.
- the adjacent ones of the at least three wing elements can overlap, starting in a proximal wing element section, which is formed starting from the one-piece molding onto the base element. Starting from the area where the at least three wing elements are integrally formed onto the base element, there is an overlap between areas of adjacent wing elements.
- the adjacent ones of the at least three wing elements can be positioned in a wing element section that is distal in relation to the one-piece molding on the base element overlap.
- the overlap is formed at least between adjacent ones of the wing elements in the area of wing element sections which are formed distally in relation to the area of the one-piece molding of the wing element onto the base element.
- the adjacent ones of the at least three wing elements can continuously overlap, starting in the proximal wing element section up to the distal wing element section.
- the overlapping between sections of adjacent wing elements extends continuously, starting from the proximal area of the wing elements adjacent to the one-piece molding to the distal area of the wing elements, which further supports the tightest possible closure of the container opening with the aid of the folding lid.
- a support surface can be formed on the base element around the receiving opening, which is set up to support a container edge when the container is arranged in the receiving opening.
- the base element can be reinforced in the area of the bearing surface, for example by means of a greater material thickness.
- the container edge of the container when it is arranged in the receiving opening, comes to rest (touching contact), whether it is continuous or interrupted all the way around the receiving opening. This prevents the container from slipping through the receiving opening and thus being able to be securely arranged in the receiving opening of the base element.
- the edge of the container forms a kind of stop up to which the container can be inserted into and through the receiving opening.
- the fold area may be formed with a respective fold line along which the wing member is foldable when pivoted between the open and closed positions.
- the respective fold line can be formed with one or more material weakenings, so that intended kinks or folds are provided, which facilitate the pivoting or folding of the wing elements.
- the fold lines can run congruently along the outer edge of the base element.
- the fold lines of the adjacent ones of the at least three wing elements can be designed to abut one another at the ends.
- a continuous fold line is provided running all the way around the base element, along which the at least three wing elements are integrally formed on the base element.
- the at least three wing elements can each have a curved or bent edge contour, starting from the one-piece molding onto the base element.
- the curvature can be a concave curvature.
- the at least three wing elements can be arranged such that they are self-retaining due to the overlap.
- the wing elements can be arranged self-retainingly in the closed position, free of additional securing means, for example free of adhesives or adhesives, which can be provided in other configurations in order to secure the wing elements in the closed position.
- Nesting or nesting to form the overlap between the wing members may assist in the self-retaining or locking arrangement of the wing members in the closed position when the container opening is thereby closed or covered.
- the container edge of the container can be supported on the support surface, which is designed to be continuous or interrupted on the base element around the receiving opening.
- the support of the container edge of the container arranged in the receiving opening of the base element on the support surface can be continuous or interrupted all the way round.
- the container can be a container shell, for example.
- the container is made from a leaf material of a plant. Formation of the container from the sheet material can also be provided for other configurations of the container, such as a plate, mug or bowl. In this or other configurations, food can be accommodated in the container, which is then packaged with the help of the folding lid.
- a palm leaf for example, can be used as leaf material, which is processed into a container in a manner known per se.
- At least some of the wing elements which are arranged opposite one another in one embodiment, can in the region of the distal wing element section Have a grip tab, which can extend, for example, in (only) one half of the associated wing element on the outside.
- the grip tabs may interlock when folded or collapsed so that the wing members are self-retaining in the folded position.
- edge section in which adjacent wing elements abut one another can be arranged on the inside, in such a way that partial wing elements are arranged on the outside for this purpose, which are each foldably integrally formed onto the adjacent wing elements, which further allows for tight sealing by means of the additional folding lid in corner regions of the folded folding lid supports.
- the following can be provided: providing a container material made of a leaf material of a plant; forming the container material into a three-dimensional packaging container having a container opening and a container rim surrounding the container opening; and producing a sealing rim on a top surface of the container rim, the top surface of the container rim being abraded by means of grinding.
- a palm leaf can be used as leaf material, optionally a cut of the palm leaf.
- a blank is made from the container material (palm leaf) by molding in a mold using pressure and temperature to form the rim seal.
- the edge is smoothed in a grinding process.
- the container opening can first (additionally) be closed by means of a sealing film in one embodiment, the sealing film being bonded to the sealing edge in an adhesive-free manner.
- the folding lid forms an outer covering of the container opening, which is already provided with the sealing film.
- the container comprises: a three-dimensional packaging container made of a leaf material of a plant; a container opening; a container rim formed on the three-dimensional packaging container surrounding the container opening; and a sealing rim formed on a top surface of the container rim as a ground surface, optionally (after article insertion) a seal, which is formed with a sealing film which is bonded to the sealing edge without adhesive.
- the sealing connection between the sealing film and the container rim can be produced exclusively in the area of the sealing rim, which was previously produced by grinding in the area of the top surface of the container rim. At least the underside of the container rim is then free of the sealing film, which saves material, which means that it does not have to be folded down from the top surface around the outer edge of the container rim.
- the phrase "adhesive-free" in the context of the present application means that no adhesives are used in addition to the sealing film during sealing.
- the sealing film itself can have a lacquer coating (sealing lacquer) on the surface, which at least partially melts during sealing, as a result of which the adhesion of the sealing film to the sealing edge is solely formed or supported.
- the sealing film it is possible to close the three-dimensional packaging container made from a vegetable material by means of the sealing film after the article to be packaged has been introduced, in that a closed sealing connection is formed between the sealing edge on the top surface of the container edge and the sealing film.
- the edge of the container is ground to produce the sealing closure, so that the sealing edge is provided, in the area of which the adhesive (but non-adhesive) connection with the sealing film is then produced.
- residues are removed in the area of the top surface of the container rim by means of grinding, for example residues that can be deposited here during the previously performed shaping of the container material and can impede the formation of the adhesive connection with the sealing film.
- the surface contour in the area of the top surface of the container rim can also be influenced in a targeted manner by means of grinding to produce the sealing rim. This then makes it possible to form a well-adhering connection between the sealing film and the three-dimensional packaging container in the area of the sealing edge without additional adhesive.
- a plastic film can be used as the sealing film. Provision can be made for the sealing film to be designed as a biodegradable film, in particular made from a biodegradable plastic.
- the sealing film can be designed as a single or multi-layer material.
- the sealing foil can consist of an oil-based plastic, for example PET (polyethylene terephthalate) or the like. Other plastics can also be used, for example based on a PLA plastic (PLA - polylactide) or a PAH plastic (PAH - polycyclic aromatic hydrocarbons).
- a base element 2 has a receiving opening 3, which is designed as an opening (hatched).
- the receiving opening 3 has a round cross section.
- the cross section can also be angular.
- a bearing surface 5 is formed on the base element 2 around an (internal) opening edge 4 of the receiving opening 3 .
- Wing elements 7 are integrally formed on the base element 2 along an outer edge 6 of the base element 2 .
- the wing elements 7 are assigned a respective fold or crease line 8 which runs along the outer edge 6 of the base element 2, for example as a material-weakened area, with adjacent fold lines 8 abutting at the ends. In the example shown, the wing elements 7 extend continuously along the outer edge 6 .
- the wing elements 7 are of the same shape and size and have a convex edge contour 9 .
- a proximal wing member portion 7a is located adjacent the associated fold line 8, i.e. the outboard edge 6, and extends therefrom.
- the wing elements 7 On the opposite side, the wing elements 7 have a distal (outside) wing element section 7b.
- Adjacent ones of the wing elements 7 abut one another in edge sections 6a.
- FIG. 2 shows a schematic representation of an arrangement in which a container 10 with a container rim 11 is arranged above the folding lid 1, which in the illustrated embodiment is a bowl consisting, for example, of a leaf material of a plant.
- the container 10 has a container opening 12 which is surrounded by the container edge 11 and through which an article to be packaged, for example a foodstuff, can be introduced into the container 10 .
- the edge of the container 11 protrudes laterally.
- the container 10 In order to pack the item (not shown) accommodated in the container 10, the container 10 is placed in the receiving opening 3 of the folding lid 1 in such a way that the container edge 11 is supported along the bearing surface 5 around the receiving opening 3 on the base element 2. Then the wing elements 7 from the 2 to the open position shown in FIG 3 be folded or pivoted in the closed position shown in order to close the container opening 12 completely or over the entire surface. In this way, an article accommodated in the container 10 is packaged.
- the container 10 stands on the underside of the base element 2 of the folding lid 1 in the 3 way shown above.
- FIG. 4 shows schematic representations of further folding covers, which - comparable to the embodiment in 1 and 2 each have the receiving opening 3 in the base part 2 and the wing elements 7 integrally formed thereon all the way around, which are shown in the illustrations in 4 are each pivoted to the closed position.
- adjacent ones of the wing elements 7 overlap at least in sections, with the overlapping being able to extend from the proximal wing element section 7a to the distal wing element section 7b, optionally continuously. In this way, the tightest possible closure of the container opening 12 is achieved.
- At least three wing elements 7 are provided, each encompassing the peripheral outer edge 6 of the base element 2 continuously.
- the outer edge 6 viewed from above according to 4 a triangle shape or a square shape (at least square shape).
- figure 5 and 6 show a schematic representation of a further folding lid 20 with peripherally arranged wing elements 7 and an arrangement with the further folding lid 20 and a container 10.
- Container 10 is according to 6 received in the receiving opening 3 of the further folding lid 20, and its container opening 12 is then covered by means of the four circumferentially arranged wing elements 7 of the further folding lid 20.
- the grip tabs 21 grip when folded (cf. in 6 bottom) into each other, so that the wing elements 7 are arranged self-retaining in the folded position.
- edge section 6a in which adjacent wing elements 7 abut, is designed on the inside in such a way that wing part elements 22 are arranged on the outside for this purpose, which are each foldably integrally formed on the adjacent wing elements 7, resulting in a tight seal further supported by means of the further folding lid 20 in corner areas of the folded folding lid.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cartons (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21214522.1A EP4197930A1 (fr) | 2021-12-14 | 2021-12-14 | Couvercle pliant permettant de couvrir une ouverture de récipient en matière recyclable, ainsi qu'agencement et procédé d'emballage d'un article |
US17/829,934 US20230182968A1 (en) | 2021-12-14 | 2022-06-01 | Folding Lid For Covering A Container Opening Made From A Recyclable Material And Arrangement And Method For Packaging An Item |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21214522.1A EP4197930A1 (fr) | 2021-12-14 | 2021-12-14 | Couvercle pliant permettant de couvrir une ouverture de récipient en matière recyclable, ainsi qu'agencement et procédé d'emballage d'un article |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4197930A1 true EP4197930A1 (fr) | 2023-06-21 |
Family
ID=78916770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21214522.1A Pending EP4197930A1 (fr) | 2021-12-14 | 2021-12-14 | Couvercle pliant permettant de couvrir une ouverture de récipient en matière recyclable, ainsi qu'agencement et procédé d'emballage d'un article |
Country Status (2)
Country | Link |
---|---|
US (1) | US20230182968A1 (fr) |
EP (1) | EP4197930A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1124150A (fr) * | 1955-03-26 | 1956-10-04 | Riardant Ets | Emballage |
US3393860A (en) * | 1966-10-07 | 1968-07-23 | Robert G. Maki | Container cover |
EP0367659A2 (fr) * | 1988-10-26 | 1990-05-09 | Frédéric Itey | Boîte pour l'emballage, notamment de pâtisseries ou gâteaux, préparée à partir d'un flan découpé et rainé |
WO2020014183A1 (fr) * | 2018-07-09 | 2020-01-16 | Heat Seal Llc | Emballage pour aliments et boissons |
-
2021
- 2021-12-14 EP EP21214522.1A patent/EP4197930A1/fr active Pending
-
2022
- 2022-06-01 US US17/829,934 patent/US20230182968A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1124150A (fr) * | 1955-03-26 | 1956-10-04 | Riardant Ets | Emballage |
US3393860A (en) * | 1966-10-07 | 1968-07-23 | Robert G. Maki | Container cover |
EP0367659A2 (fr) * | 1988-10-26 | 1990-05-09 | Frédéric Itey | Boîte pour l'emballage, notamment de pâtisseries ou gâteaux, préparée à partir d'un flan découpé et rainé |
WO2020014183A1 (fr) * | 2018-07-09 | 2020-01-16 | Heat Seal Llc | Emballage pour aliments et boissons |
Also Published As
Publication number | Publication date |
---|---|
US20230182968A1 (en) | 2023-06-15 |
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