EP4240673A1 - Doppelwandiger isolierkasten - Google Patents
Doppelwandiger isolierkastenInfo
- Publication number
- EP4240673A1 EP4240673A1 EP21814832.8A EP21814832A EP4240673A1 EP 4240673 A1 EP4240673 A1 EP 4240673A1 EP 21814832 A EP21814832 A EP 21814832A EP 4240673 A1 EP4240673 A1 EP 4240673A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- box
- cover
- wall
- lid
- insulated box
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000003068 static effect Effects 0.000 claims abstract description 3
- 230000014759 maintenance of location Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- 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
- B65D81/3813—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 rigid container being in the form of a box, tray or like container
- B65D81/3818—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 rigid container being in the form of a box, tray or like container formed with double walls, i.e. hollow
-
- 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
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
- B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
- B65D21/0217—Containers with a closure presenting stacking elements
- B65D21/0219—Containers with a closure presenting stacking elements the closure presenting projecting peripheral elements receiving or surrounding the bottom or peripheral elements projecting from the bottom of a superimposed container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- 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
- B65D43/0204—Removable lids or covers without integral tamper element secured by snapping over beads or projections
- B65D43/0212—Removable lids or covers without integral tamper element secured by snapping over beads or projections only on the outside, or a part turned to the outside, of the mouth
-
- 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
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/261—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for draining or collecting liquids without absorbing them
-
- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00018—Overall construction of the lid
- B65D2543/00027—Stackable 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00018—Overall construction of the lid
- B65D2543/00064—Shape of the outer periphery
- B65D2543/0012—Shape of the outer periphery having straight sides, e.g. with curved corners
- B65D2543/00175—Shape of the outer periphery having straight sides, e.g. with curved corners four straight sides, e.g. trapezium or diamond
- B65D2543/00194—Shape of the outer periphery having straight sides, e.g. with curved corners four straight sides, e.g. trapezium or diamond square or rectangular
-
- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00018—Overall construction of the lid
- B65D2543/00259—Materials used
- B65D2543/00296—Plastic
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
- B65D2543/0049—Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
- B65D2543/00509—Cup
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
- B65D2543/00537—Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
- B65D2543/00555—Contact between the container and the lid on the inside or the outside of the container on both the inside and the outside
-
- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00592—Snapping means
- B65D2543/00601—Snapping means on the container
- B65D2543/00611—Profiles
- B65D2543/00648—Flange or lip
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00592—Snapping means
- B65D2543/00601—Snapping means on the container
- B65D2543/00675—Periphery concerned
- B65D2543/00694—Segments
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00592—Snapping means
- B65D2543/00712—Snapping means on the lid
- B65D2543/00722—Profiles
- B65D2543/0074—Massive bead
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00592—Snapping means
- B65D2543/00712—Snapping means on the lid
- B65D2543/00787—Periphery concerned
- B65D2543/00805—Segments
Definitions
- TITLE Double-walled insulated box
- the invention relates to the field of isothermal boxes intended for the transport of a foodstuff, such as fish in ice, a method of manufacturing such a box, and a retention tank.
- Perishable foodstuffs such as fish
- insulated boxes filled with ice between the place of fishing and the place of sale, for example.
- these boxes must limit the melting of the ice as much as possible, i.e. have good insulation from the outside air.
- these boxes must allow the evacuation of runoff from the foodstuffs themselves as well as from the melting of the ice. Indeed, some of these flows, also called exudates, can turn out to be toxic and must therefore not remain in contact with foodstuffs.
- the disadvantage posed by this box is to present a weak insulation related to the bottom realized by a simple wall.
- the object of the invention is to remedy all or part of the aforementioned drawbacks by proposing an insulated box intended for the transport of a foodstuff, comprising a bottom extended by a lateral face and a lid, which are arranged so as to define an interior zone closed, the bottom comprising at least one opening intended for evacuation of a liquid from the interior zone, characterized in that the bottom, the lateral face and the lid comprise an interior wall and an exterior wall enclosing between them a blade of static gas to create an insulating layer.
- the space between the inner wall and the outer wall of the bottom, the side face and the lid will be called “thickness”.
- the box has openings on the bottom which connect the inner wall to the outer wall in a continuous way.
- the openings are created by evacuation channels positioned in a thickness of the bottom so that they connect the interior wall to the wall exterior. Outside air cannot therefore enter the thickness of the bottom via the openings.
- the gas layer is trapped in a thickness of the bottom, of the side face and of the cover during manufacture. During use of the box, the gas layer is not renewed, nor mixed with outside air.
- the openings have a size chosen so as to allow evacuation of the liquid while limiting the entry of outside air.
- the openings have a diameter comprised between 1 mm and 10 mm.
- the insulated box according to the invention has an insulating layer made of a layer of gas, which may be air, on all of these faces.
- the inner area is well thermally insulated.
- the lid comprises at least one reservoir, arranged so that, when a first crate is positioned on a second crate, the at least one opening in the bottom of the first crate is positioned in manhole of the tank of the lid of the second case.
- liquid may leak from the interior area through the openings.
- the liquid does not spread on the surface of the lid of the second crate.
- the second crate stays clean.
- the tank is connected to an edge of the cover by means of at least one drainage groove.
- the drainage groove makes it possible to guide the liquid present in the tank towards the edge of the lid, that is to say towards the side face of the box so as to empty the tank.
- the liquid is channeled into the drainage groove so that it does not spill all over the surface of the lid.
- the drainage groove has a “V” shaped section.
- the "V” shape improves the drainage of small quantities of liquid, while allowing efficient evacuation of larger quantities.
- the side face comprises a guide groove arranged so that when the lid is positioned on the box, the guide groove is connected to the drainage groove.
- the guide groove guides liquid flowing from the drainage groove along the side face of the crate. The liquid is channeled into the guide groove so that it does not spill all over the surface of the side face.
- the guide groove extends over a height of the side face, that is to say between the lid and the bottom of the box.
- the guide groove is arranged so that the guide groove of the first crate comes opposite the reservoir or the drainage groove of the the second box.
- the liquid flowing from the first box along the guide groove is received in the tank or in the drainage groove of the second box. .
- the liquid can then flow along the guide groove of the second crate. In this way, the liquid can therefore flow along a stack of closed boxes to a retention tank positioned below the box furthest below the stack.
- the outer wall of the cover has at least one positioning stud.
- the inner wall of the cover comprises at least one bore arranged so as to receive a positioning stud for a cover of a second box when said cover of the second box is placed under the cover of the first box.
- the positioning studs fit into the bores of the lids positioned above so as to reduce the overall volume of the lid stack.
- the at least one opening connects the inner wall to the outer wall of the bottom by means of an evacuation channel.
- the evacuation channel is included in the thickness of the bottom of the box.
- the gas layer of the cover covers an upper end and part of the inner wall of the side face.
- the cover's gas layer therefore has a general "T" shape.
- an insulating layer is present between the side face and the cover without presenting a thermal bridge.
- the bottom gas layer and the side wall gas layer are connected to each other.
- the box does not include a dividing wall between the side face and the bottom. In this way, the box does not have a thermal bridge which would be created by the partition wall. Body insulation is improved.
- the inner wall of the bottom is inclined in the direction of the at least one opening.
- the liquid is easily evacuated from the interior area towards the opening and therefore towards the outside of the box.
- the invention also relates to a lid of an insulated box according to the invention.
- the invention also relates to a container comprising a bottom and a side face of an insulated box according to the invention.
- the invention also relates to a method for manufacturing an insulated box, comprising: A step for producing an inner container and an inner lid;
- the inner tray and the outer tray have a complementary shape so as to fit into each other, while leaving a space between them which forms the insulating layer.
- the inner tray and the outer tray each comprise a bottom permanently connected to a side face.
- the fusion step consists of permanently bonding the inner container to the outer container and the inner lid to the outer lid. For this, you can use a glue or perform a weld for example.
- a step of merging at least one evacuation channel of the inner tank onto an orifice of the outer tank is a step of merging at least one evacuation channel of the inner tank onto an orifice of the outer tank.
- the inner container comprises at least one evacuation channel on the bottom.
- the outer tray comprises on the bottom at least one orifice positioned so that when assembling the inner tray in the outer tray, the evacuation channel fits into the orifice of the outer tray.
- the outer tray and the inner tray can be made by plastic injection.
- the outer cover and the inner cover can also be made by plastic injection.
- the outer cover and the inner cover have a complementary shape so as to fit one inside the other, while leaving a space between them which forms the insulating layer.
- the invention also relates to a retention tank comprising a base intended to receive at least one insulated box according to the invention, the base also comprising at least one collection groove opening onto at least one collection reservoir.
- the retention tank comprises at least one centering pin.
- the centering pin makes it easy to position the boxes on the retention tank so that at least one guide groove of the box is positioned opposite the collection groove.
- FIG. 1 is a representation of an insulated box according to the invention
- FIG. 2 is a representation of the insulated box with the lid raised
- FIG. 3 is a representation of the body seen from below;
- FIG. 4 is a representation of the lid seen from above;
- FIG. 5 is a representation of the lid seen from below;
- FIG. 6 is a representation of the body seen in section
- FIG. 7 is a representation of the body before assembly
- FIG. 8 is a representation of two crates positioned on top of each other;
- FIG. 9 is a representation of part of Figure 8.
- FIG. 10 is a representation of a stack of crate lids
- FIG. 11 is a representation of a stack of boxes without lids
- FIG. 12 is a representation of a retention tank according to the invention.
- An insulated box 1 according to the invention as shown in Figures 1 to 7 comprises two separate parts, on the one hand a container 3 formed by a bottom 36 integrally connected to a side face 37, and on the other hand a cover 2 Lid 2 can be positioned on tray 3, box 1 is then closed, or cover 2 can be lifted, box 1 is then open.
- a container 3 formed by a bottom 36 integrally connected to a side face 37
- a cover 2 Lid 2 can be positioned on tray 3
- box 1 is then closed, or cover 2 can be lifted, box 1 is then open.
- the box 1 When the box 1 is closed, it has a generally parallelepipedic shape defining an interior zone 4.
- tray 3 has an inner wall 42 defining inner zone 4 and an outer wall 41 opposite inner wall 42.
- the side face 37 of the tray 3 comprises four sides extending parallel two by two, and which are inclined a few degrees towards the bottom 36. In this way, a stacking of the trays 3 when the latter are empty is facilitated as is shown in Figure 11.
- Each side of the lateral face 36 comprises on the outer wall 41 a locking zone 32 making it possible to fix the cover 2 on the tray 3 in a removable manner.
- Two first sides of the lateral face 37, opposite to each other, comprise on the outer wall 41 gripping handles 31 making it possible to easily handle the box 1.
- Two second sides of the lateral face 37 each comprise on the outer wall 41 two drainage grooves 34.
- the drainage groove 34 has the shape of a straight line extending over a height of the side , i.e. extending between a free end 33 of the side and the bottom 36.
- the drainage groove 34 tapers from the free end 33 of the side towards the bottom 36.
- the bottom 36 comprises four openings 35 intended for evacuation of a liquid out of the interior zone 4.
- the openings 35 connect the interior wall 42 to the exterior wall 41 of the tank 3 in a continuous manner.
- the openings 35 are evacuation channels 31” positioned in a thickness of the bottom 36 so that they connect the interior wall 42 to the exterior wall 41.
- the inner wall 42 of the bottom 36 is inclined from the center of the latter towards the openings 35 so as to facilitate the evacuation of liquids from the inner zone 4 through the openings 35.
- Tray 3 is manufactured using a 3” inner tray welded or glued to a 3' outer tray.
- the 3” inner pan has four 31” drain channels and the 3' outer pan has four holes positioned so that when assembling the 3” inner pan into the 3' outer pan, the 31” drain channels come to fit in the orifice of the outer tray 3 '.
- the inner 3′′ and outer 3′ trays fit together leaving between them a gas layer 43 so as to create an insulating layer.
- Lid 2 as illustrated in FIG. 4, comprises an outer wall 26 opposite an inner wall 27 intended to come opposite inner zone 4 when lid 2 is positioned on tray 3.
- An air gap 29 is trapped between the outer wall 26 and the inner wall 27 of the cover 2.
- the cover 2 comprises on the outer wall 26, four reservoirs 22, of circular shape. Each tank 22 is connected by means of a drainage groove 23 to an edge 25 of the lid 2.
- the drainage groove 23 has a straight line shape and a "V" shaped section.
- the cover 2 comprises on the outer wall 26, six positioning studs 21 each forming a protuberance.
- the cover 2 also comprises six bores 28, as shown in Figure 5, arranged to receive the positioning studs 21 of a second cover 2 when said second cover 2 is placed under a first cover 2 so as to form a stack lids 2 as shown in Figure 10.
- the positioning studs 21 fit into the bores 28 of the lids 2 positioned above so as to reduce an overall volume of the stack of lids 2.
- the cover 2 finally comprises on the outer wall 26 fixing elements 24 intended to cooperate with the locking zone 32 of the side face 37 so as to fix the cover 2 in a removable manner on the tray 3.
- Cover 2 is made by means of a 2” inner cover welded or glued to an outer cover 2' as seen in Figures 6 and 7.
- the 2” inner cover forms the inner wall 27 of cover 2 and the outer cover 2 'forms the outer wall 26 of the cover 2.
- the gas knife 29 has a "T" shaped section as shown in Figure 6. In this way, the gas knife 29 covers an upper end and part of the inner wall of the side face 37.
- an insulating layer is present between the side face 37 and the cover 2 without presenting a thermal bridge. In other words, there is no break in the insulating layer between the side face 37 and the cover 2.
- a first box 1 is positioned on top of a second box 1.
- the bottom 36 of the first box 1 is opposite of the cover 2 of the second crate 1.
- the positioning studs 21 of the cover 2 of the second crate 1 allow easy stacking of the first crate 1.
- the retention tank 5 comprises a base 53 provided with collection reservoirs 51 extended by collection grooves 52.
- insulated boxes 1 according to the invention are positioned on the retention tank 5 according to the invention, the liquid flowing insulated boxes 1 through the openings 35, comes opposite a collection groove 52 and is directed towards the collection tank 51. In this way, the liquid does not spread over the entire base of the retention tank 5.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Packages (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2011433A FR3116051B1 (fr) | 2020-11-06 | 2020-11-06 | Caisse isotherme à double paroi |
PCT/FR2021/051941 WO2022096826A1 (fr) | 2020-11-06 | 2021-11-03 | Caisse isotherme à double paroi |
Publications (1)
Publication Number | Publication Date |
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EP4240673A1 true EP4240673A1 (de) | 2023-09-13 |
Family
ID=74125469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP21814832.8A Pending EP4240673A1 (de) | 2020-11-06 | 2021-11-03 | Doppelwandiger isolierkasten |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4240673A1 (de) |
FR (1) | FR3116051B1 (de) |
WO (1) | WO2022096826A1 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1169126A (fr) * | 1957-03-06 | 1958-12-23 | Récipient isotherme en matière plastique | |
FR2697810B1 (fr) * | 1992-11-12 | 1995-02-24 | Monoplast | Caisse de conservation. |
DE9402365U1 (de) * | 1994-02-12 | 1994-07-21 | Etol-Werk Eberhard Tripp GmbH & Co. OHG, 77728 Oppenau | Thermisch isolierter Speisen-Transportbehälter |
WO1996032333A1 (en) * | 1995-04-12 | 1996-10-17 | Temp Top Container Systems, Inc. | Transport chamber |
DE29602003U1 (de) * | 1996-02-06 | 1996-03-28 | Cryo Genesis Europe Ltd., Central Hong Kong | Kastenförmiger Kühlbehälter |
DE102008007340B4 (de) | 2008-02-04 | 2011-03-24 | Ifco Systems Gmbh | Faltbehälter Fischkiste zum Transport von Frischfisch |
-
2020
- 2020-11-06 FR FR2011433A patent/FR3116051B1/fr active Active
-
2021
- 2021-11-03 EP EP21814832.8A patent/EP4240673A1/de active Pending
- 2021-11-03 WO PCT/FR2021/051941 patent/WO2022096826A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR3116051B1 (fr) | 2023-07-28 |
WO2022096826A1 (fr) | 2022-05-12 |
FR3116051A1 (fr) | 2022-05-13 |
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