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NO138901B - SUBJECT OF BUILDING MATERIAL, SUCH AS CARTON - Google Patents

SUBJECT OF BUILDING MATERIAL, SUCH AS CARTON Download PDF

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Publication number
NO138901B
NO138901B NO3573/73A NO357373A NO138901B NO 138901 B NO138901 B NO 138901B NO 3573/73 A NO3573/73 A NO 3573/73A NO 357373 A NO357373 A NO 357373A NO 138901 B NO138901 B NO 138901B
Authority
NO
Norway
Prior art keywords
edge
corner
folded
flaps
end wall
Prior art date
Application number
NO3573/73A
Other languages
Norwegian (no)
Other versions
NO138901C (en
Inventor
Karl Rune Persson
Original Assignee
Sprinter Pack Ab
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 Sprinter Pack Ab filed Critical Sprinter Pack Ab
Publication of NO138901B publication Critical patent/NO138901B/en
Publication of NO138901C publication Critical patent/NO138901C/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D5/00Rigid 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
    • B65D5/20Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/24Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
    • B65D5/248Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds and at least one side being extended and doubled-over to enclose the adjacent gusset flaps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D5/00Rigid 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
    • B65D5/20Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/2014Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form the central panel having a non rectangular shape
    • B65D5/2019Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form the central panel having a non rectangular shape with at least partially curved edges or the like
    • B65D5/2023Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form the central panel having a non rectangular shape with at least partially curved edges or the like the folded-up portions being folded along non-rectilinear fold-lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D5/00Rigid 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
    • B65D5/20Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/2038Rigid 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 by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form at least two opposed folded-up portions having a non-rectangular shape
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S229/00Envelopes, wrappers, and paperboard boxes
    • Y10S229/902Box for prepared or processed food
    • Y10S229/903Ovenable, i.e. disclosed to be placed in an oven
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S229/00Envelopes, wrappers, and paperboard boxes
    • Y10S229/902Box for prepared or processed food
    • Y10S229/905Frozen food
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S229/00Envelopes, wrappers, and paperboard boxes
    • Y10S229/93Fold detail

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cartons (AREA)
  • Laminated Bodies (AREA)

Description

Foreliggende oppfinnelse angår et emne av bøyelig materiale, såsom kartong, aluminiumsfolie eller lignende arkmateriale, som ved hjelp av brettelinjer er inndelt i felt til reising av en eske i form av et trau med bunn, to motstående sidevegger med hjørnefliker og to motstående endevegger med nedbøyde kantfliker, som er bestemt til å The present invention relates to a blank made of flexible material, such as cardboard, aluminum foil or similar sheet material, which is divided by folding lines into fields for erecting a box in the form of a trough with a bottom, two opposite side walls with corner flaps and two opposite end walls with bent down edge tabs, which are intended to

ligge over de innbøyde hjørneflikene for derved å låse disse. lie over the bent corner tabs to lock them in place.

Låsingen av hjørneflikene og kantflikene er hittil vanligvis skjedd under medvirkning av et ekstra middel, så- The locking of the corner flaps and the edge flaps has so far usually taken place with the help of an additional means, so-

som et bindemiddel, eller ved å forsyne endeveggene med slisser. as a binder, or by providing the end walls with slots.

Hensikten med foreliggende oppfinnelse er å frem-skaffe et emne som kan reises til et trau med hjørneflikene og kantflikene låst, uten at det er nødvendig med hjelpe-midler, såsom bindemiddel eller andre ekstra midler, og uten at man behøver å lage slisser i noen av trauets deler. The purpose of the present invention is to provide a blank that can be erected into a trough with the corner flaps and edge flaps locked, without the need for aids, such as binders or other additional means, and without the need to make slits in any of the parts of the trough.

Dette oppnås ifølge oppfinnelsen med et emne som er karakterisert ved at brettelinjen mellom bunnen og hver av endeveggene strekker seg i en slik bue, at endeveggen ved oppbøying, sammen med den nedoverbøyde kantflik, kommer til å fastholdes i en slik bøyd stilling at det bevirker låsing av den nedbøyde kantflik. This is achieved according to the invention with a blank which is characterized in that the fold line between the bottom and each of the end walls extends in such an arc that the end wall when bent up, together with the downwardly bent edge tab, will be retained in such a bent position that it causes locking of the bent edge flap.

Oppfinnelsen baserer seg således i prinsippet på The invention is thus based in principle on

det forhold at en nedbøyning av kantfliken mot en plan endevegg ved bøying langs en i det vesentlige rett bøyelinje ikke medfører noen låsing, så lenge endeveggen og kantfliken er plane, mens en bøying av endeveggen og kantfliken, når kantfliken er bøyd, vil forhindre kantfliken i å springe frem the fact that a downward bending of the edge flap against a flat end wall when bending along an essentially straight bending line does not result in any locking, as long as the end wall and the edge flap are flat, while a bending of the end wall and the edge flap, when the edge flap is bent, will prevent the edge flap in to spring forth

i retning bort fra endeveggen. in the direction away from the end wall.

Det er kjent ved brettede kartonger å utforme brettelinjen mellom bunn og sidekanter med en slik krumming innover, at overkanten oppnår et tilnærmet rett forløp. Denne krumming er forholdsvis liten og tjener bare til estetiske formål, nemlig å dekke over den tendens som kartongeskers sider har til å bule utover. It is known for folded cartons to design the fold line between the bottom and side edges with such an inward curvature that the upper edge achieves an approximately straight course. This curvature is relatively small and only serves aesthetic purposes, namely to cover the tendency that the sides of cardboard boxes have to bulge outwards.

Emnet kan være forsynt med kjente overflatebelegg The subject may be provided with known surface coatings

for å kunne motstå væske, og laget kan bestå av plast som kan varmeforsegles og som kan være av i og for seg kjent type og. tåle temperaturer over 200°C, hvilket bør være tilfelle når trauet skal anvendes f.eks. til ferdiglaget mat eller andre næringsmidler som er bestemt til oppvarming, såsom bakepulver-blandinger som etter væsketilsetning kan oppvarmes og til-beredes til kaker eller brød. in order to be able to resist liquid, and the layer can consist of plastic which can be heat-sealed and which can be of a known type and. withstand temperatures above 200°C, which should be the case when the trough is to be used, e.g. for ready-made food or other foodstuffs intended for heating, such as baking powder mixtures which, after adding liquid, can be heated and prepared into cakes or bread.

En eske fremstilt ifølge oppfinnelsen kan også med fordel anvendes til is og andre dypfrosne næringsmidler. Det er, videre mulig å benytte emner ifølge oppfinnelsen av kartong, tynn aluminiumfolie eller lignende til husholdninger, hvor man da særdeles lett kan reise trauet og oppbevare ferdiglaget mat, hvoretter esken kan innsettes direkte i ovnen til oppvarming. -Etter_.anv.ejidelse kan esken kasseres, hvorved man slipper den sedvanlige oppvask av konvensjonelle oppvarmingskar. A box produced according to the invention can also be advantageously used for ice cream and other deep-frozen foodstuffs. It is also possible to use blanks according to the invention made of cardboard, thin aluminum foil or the like for households, where one can then very easily raise the trough and store ready-made food, after which the box can be inserted directly into the oven for heating. - After use, the box can be disposed of, thereby eliminating the usual washing up of conventional heating vessels.

Ifølge en fordelaktig utførelsesform, hvor sideveggenes hjørnefliker på i og for seg kjent måte er bøyelig forbundet ved side- og endeveggenes kantbrettelinjer med enden av den tilgrensende endevegg, og danner et hjørneparti som er forsynt med en i det vesentlige diagonalt forløpende brettelinje til dobbeltbretting av hjørnepartiet ved innbretting av hjørnefliken til anlegg mot endeveggen, er ifølge oppfinnelsen sideveggene forsynt med langsgående kantflenser som ved endene er forlenget med låsefliker, som er bøybart forbundet med hjørneflikene og bestemt til å brettes inn mot hjørneflikene for låsing under kantfliken, slik at kantflensene fastholdes i deres utoverbrettede stilling og danner avstivningselementer. Kantflensene medvirker til å gi esken tilstrekkelig stivhet, idet låsingen av hjørnene er så effektiv at det er mulig å ■fremstille holdbare kartonger med mindre materialtykkelse enn man vanligvis anser for nødvendig for å oppnå stabil forbind- According to an advantageous embodiment, where the corner flaps of the side walls are flexibly connected in a manner known per se at the edge fold lines of the side and end walls to the end of the adjacent end wall, forming a corner section which is provided with an essentially diagonally running fold line for double folding of the corner section when folding in the corner flap to abut against the end wall, according to the invention the side walls are provided with longitudinal edge flanges which are extended at the ends with locking tabs, which are flexibly connected to the corner tabs and intended to be folded in against the corner tabs for locking under the edge flap, so that the edge flanges are retained in their unfolded position and form bracing elements. The edge flanges contribute to giving the box sufficient rigidity, as the locking of the corners is so effective that it is possible to ■produce durable cartons with less material thickness than is usually considered necessary to achieve a stable connection.

else mellom sideflater og endeflater. etc. between side surfaces and end surfaces.

Særlig når det dreier seg om dypfrosne næringsmidler og om bruk av esken som bakeform, er det en vesentlig fordel ved esken ifølge oppfinnelsen at den lett kan åpnes ved at man ganske enkelt bøyer kantflikene opp og deretter bøyer endeveggene og sideveggene i esken ut for å frilegge den dypfrosne varen, såsom is, eller det kan dreie seg om ferdig bakverk. Especially when it comes to deep-frozen foodstuffs and the use of the box as a baking dish, a significant advantage of the box according to the invention is that it can be easily opened by simply bending the edge flaps up and then bending the end walls and side walls of the box out to expose the deep-frozen product, such as ice cream, or it may be about finished pastries.

Noen hensiktsmessige utførelsesformer for emnet og skålen ifølge oppfinnelsen er vist som eksempler på tegningen. Some suitable embodiments of the blank and the bowl according to the invention are shown as examples in the drawing.

Fig. 1 viser en utførelsesform av emnet for dannelse av en skål med tette hjørner, Fig. 1 shows an embodiment of the blank for forming a bowl with closed corners,

fig. 2, 3 og 4 viser i perspektiv forskjellige momenter under oppreisingen av skålen, fig. 2, 3 and 4 show in perspective different moments during the erection of the bowl,

fig. 5 viser den oppreiste skålens ene ende sett innenfra, fig. 5 shows one end of the upright bowl seen from the inside,

fig. 6 er et perspektivbilde av den oppreiste skålen, fig. 6 is a perspective view of the upright bowl,

fig. 7 viser det ene endepartiet av en annen ut-førelsesform av emnet ifølge oppfinnelsen med fritt utstikkende endefliker, fig. 7 shows one end part of another embodiment of the blank according to the invention with freely protruding end tabs,

fig. 8 viser den ene enden av en skål oppreist av emnet i fig. 7 med endeflikene på skålens utsider og endeflikene brettet ned mot disse endeflikene, fig. 8 shows one end of a bowl erected by the blank in fig. 7 with the end flaps on the outside of the bowl and the end flaps folded down against these end flaps,

fig. 9 viser den ene enden av en skål oppreist av emnet i fig. 7 med endeflikene på skålens innside og kantfliken nedbrettet over disse endeflikene. fig. 9 shows one end of a bowl erected by the blank in fig. 7 with the end flaps on the inside of the bowl and the edge flap folded down over these end flaps.

Emnet i fig. 1 og den motsvarende skålen i fig. 2-6 består av en bunn 10, to sidevegger 12,14 og to endevegger 16, 18. Sideveggene er forlenget med endefliker 20 som i det viste eksempel består av hjørnepartier mellom endeveggenes og sideveggenes ender og er brettbare langs kantbrettelinjer 22, 24 og diagonale brettelinjer 26 på kjent måte. The subject in fig. 1 and the corresponding bowl in fig. 2-6 consists of a bottom 10, two side walls 12,14 and two end walls 16, 18. The side walls are extended with end flaps 20 which in the example shown consist of corner sections between the ends of the end walls and the side walls and are foldable along edge folding lines 22, 24 and diagonal folding lines 26 in a known manner.

Endeveggene er ved sine øvre kanter forlenget med kantfliker 28 som er brettbare ved bretting langs rette eller vesentlig rette, tverrgående brettelinjer 30. Endeveggen 16 er brettbar relativt bunnen 10 ved bretting langs en bueformet brettelinje 32. Sideveggene har kantflenser 34 som er forlenget med låsefliker 35. The end walls are extended at their upper edges with edge flaps 28 which are foldable by folding along straight or substantially straight, transverse folding lines 30. The end wall 16 is foldable relative to the bottom 10 by folding along an arc-shaped folding line 32. The side walls have edge flanges 34 which are extended with locking tabs 35 .

Når endeveggen 16 brettes opp, kommer den til å tvinges til en utoverbuet stilling, slik som det fremgår av fig. 2 og 3, på grunn av at brettelinjen 32 har bueform. I denne stilling innbrettes endeflikene 20 mot utsiden av endeveggen 16 og deretter brettes kantfliken 28 ned over endeflikene, slik som vist i fig. 4. When the end wall 16 is folded up, it will be forced into an outwardly curved position, as can be seen from fig. 2 and 3, because the fold line 32 is arcuate. In this position, the end flaps 20 are folded in towards the outside of the end wall 16 and then the edge flap 28 is folded down over the end flaps, as shown in fig. 4.

Etter nedbretting av kantfliken 28 kommer endeveggen 16 og den nedbrettede kantfliken 28 til å holdes i den utover-buede stillingen, slik som det fremgår av fig. 5 og 6. I praksis kommer brettelinjen 30 mellom kantfliken 28 og endeveggen 16 vanligvis ikke til å bue ut like mye som brettelinjen 32 mellom endeveggen 16 og bunnen 10, men ved å utforme bunnbrettelinjen 32 med tilstrekkelig kraftig bueform oppnås også After folding down the edge flap 28, the end wall 16 and the folded down edge flap 28 are held in the outwardly curved position, as can be seen from fig. 5 and 6. In practice, the fold line 30 between the edge tab 28 and the end wall 16 usually does not curve out as much as the fold line 32 between the end wall 16 and the bottom 10, but by designing the bottom fold line 32 with a sufficiently strong arc shape is also achieved

at en tilstrekkelig bøyning av kantflikens brettelinje 30 i den oppreiste skålen for at kantfliken skal låses i sin nedfelte stilling. that a sufficient bending of the edge flap's folding line 30 in the upright bowl for the edge flap to be locked in its folded position.

Den i fig. 6 viste skålen har væsketette hjørner. Den kan lett åpnes ved at man feller opp kantflikene. Dersom emnet har en varmeforseglingsbar overflate,kan man ganske enkelt oppnå en ekstra låsing ved varmeforsegling, men dette er i de fleste tilfeller ikke nødvendig. The one in fig. 6, the bowl shown has liquid-tight corners. It can be easily opened by folding up the edge tabs. If the item has a heat-sealable surface, you can simply achieve additional locking by heat-sealing, but this is not necessary in most cases.

I fig. 7 er det vist et emne som tilsvarer emnet i fig. 1, med den forskjell at endeflikene 36, som er brettbare ved en brettelinje 38, er fritt utstikkende fra sideveggenes ender og sideveggene har ikke kantfliker. Ved oppreising av dette emnet kan endeflikene 36 alternativt legges på endeveggens utside, slik som vist i fig. 8, hvilket medfører en slett innside for skålen, eller endeflikene 36 kan legges på endeveggens utside, slik som vist i fig. 9, hvilket medfører en slett utside på skålen. I det første tilfelle brettes kantfliken 28 ned mot endeveggens utside og i det andre tilfelle brettes den ned mot endeveggens innside. I begge tilfellene oppnås lagring av kantfliken 28 i den nedbrettede stilling på grunn av den bueformede bunnbretten 32. In fig. 7 shows a subject which corresponds to the subject in fig. 1, with the difference that the end flaps 36, which are foldable at a fold line 38, are freely protruding from the ends of the side walls and the side walls do not have edge flaps. When erecting this item, the end tabs 36 can alternatively be placed on the outside of the end wall, as shown in fig. 8, which results in a plain inside for the bowl, or the end flaps 36 can be placed on the outside of the end wall, as shown in fig. 9, which results in a plain exterior of the bowl. In the first case, the edge flap 28 is folded down towards the outside of the end wall and in the second case it is folded down towards the inside of the end wall. In both cases, storage of the edge tab 28 in the folded down position is achieved due to the arched bottom tray 32.

I de viste eksemplene er bunnbrettelinjen 32 på In the examples shown, the bottom fold line 32 is on

emnet i fig. 1 og 7 anordnet for å danne en bue som er buet i retning mot brettelinjen 30 mellom kantfliken 28 og endeveggen 16, men det er også mulig å la bunnbrettelinjen 32 bue i mot-satt retning og derved oppnå låsing ifølge oppfinnelsen. the subject of fig. 1 and 7 arranged to form an arc which is curved in the direction of the folding line 30 between the edge flap 28 and the end wall 16, but it is also possible to let the bottom folding line 32 curve in the opposite direction and thereby achieve locking according to the invention.

Ytterligere en vesentlig fordel .med emnet ifølge oppfinnelsen er at det kan ha en relativt liten materialtykkelse med liten stivhet. Dette utgjør nemlig intet hinder for å oppnå låsing ifølge oppfinnelsen for dannelse av en skål med tilfredsstillende låsing ved hjørnene for et stort antall bruksområder. A further significant advantage of the blank according to the invention is that it can have a relatively small material thickness with little stiffness. This is in fact no obstacle to achieving locking according to the invention to form a bowl with satisfactory locking at the corners for a large number of areas of use.

I de viste eksemplene danner skålens vegger en vesentlig rett vinkel mot bunnen, men de kan også helle utover for å muliggjøre stabling av skålene i hverandre. In the examples shown, the walls of the bowl form an essentially right angle to the bottom, but they can also slope outwards to enable the stacking of the bowls into each other.

Claims (2)

1. Emne av bøybart materiale, såsom kartong, aluminiumsfolie eller lignende arkmateriale, som ved hjelp av brettelinjer er inndelt i felter til reising av en eske i form av en eske med bunn, to motstående sidevegger med hjørnefliker og to motstående endevegger med nedadbøyde kantfliker, som er beregnet til å ligge over de innbrettede hjørneflikene for derved å låse disse, karakterisert ved at brettelinjen (32) mellom bunnen (10) og hver av endeveggene (16) strekker seg i en slik bue at endeveggen (16) ved opp-bretting kommer til å fastholdes i en slik bøyd stilling sammen med den nedoverbrettede kantflik (2), at det bevirker låsing av den nedoverbrettede kantfliken (28). 1. Blank of bendable material, such as cardboard, aluminum foil or similar sheet material, which is divided by fold lines into fields for erecting a box in the form of a box with a bottom, two opposite side walls with corner flaps and two opposite end walls with downwardly bent edge flaps, which is intended to lie over the folded-in corner flaps to thereby lock them, characterized in that the folding line (32) between the bottom (10) and each of the end walls (16) extends in such an arc that the end wall (16) when folded up will be held in such a bent position together with the folded-down edge flap (2), that it causes locking of the downward-folded edge flap (28). 2. Emne ifølge krav 1, hvor sideveggenes hjørnefliker (20) på i og for seg kjent måte er bøybart forbundet ved side-og endeveggenes kantbrettelinjer med enden av den tilgrensende endevegg og danner et hjørneparti som er forsynt med en i det vesentlige diagonalt forløpende brettelinje (26) til dobbeltbretting av hjørnepartiet ved innbretting av hjørnefliken til anlegg mot endeveggen, karakterisert ved at sideveggene har langsgående kantflenser (34) som ved endene er forlenget med låsefliker (35), som er bøybart forbundet med hjørneflikene og bestemt til å brettes inn mot hjørneflik-ene til låsing under kantfliken, slik at kantflensene fastholdes i deres utoverbøyde stilling og danner avstivings-elementer.2. Subject according to claim 1, where the corner flaps (20) of the side walls are flexibly connected in a manner known per se at the edge fold lines of the side and end walls with the end of the adjacent end wall and form a corner section which is provided with an essentially diagonally running fold line (26) for double folding of the corner section by folding in the corner flap to abut against the end wall, characterized in that the side walls have longitudinal edge flanges (34) which are extended at the ends with locking tabs (35), which are bendably connected to the corner flaps and intended to be folded in towards the corner flaps for locking under the edge flap, so that the edge flanges are retained in their outwardly bent position and form bracing elements.
NO733573A 1972-09-13 1973-09-12 SUBJECT OF BUILDING MATERIAL, SUCH AS CARTON NO138901C (en)

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SE11806/72A SE366707B (en) 1972-09-13 1972-09-13

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NO138901C NO138901C (en) 1978-12-06

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US (1) US3927823A (en)
JP (1) JPS4963576A (en)
AU (1) AU473546B2 (en)
CA (1) CA998026A (en)
CH (1) CH568890A5 (en)
DE (1) DE2345203A1 (en)
DK (1) DK133296C (en)
FI (1) FI52196C (en)
FR (1) FR2198865B1 (en)
IT (1) IT1005160B (en)
NL (1) NL7312513A (en)
NO (1) NO138901C (en)
SE (1) SE366707B (en)
ZA (1) ZA737113B (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171219U (en) * 1974-09-05 1976-06-04
SE414617B (en) * 1974-12-10 1980-08-11 Esseltepack Ab SCALED PACKAGING WITH EDGE FLANGE
JPS5350735U (en) * 1976-09-27 1978-04-28
JPS53121239U (en) * 1977-03-02 1978-09-27
USD257627S (en) 1977-09-02 1980-12-16 Ab Akerlund & Rausing Packaging tray
US4800841A (en) * 1978-05-24 1989-01-31 Patrick Yananton Cardboard container with litter pad
US4260098A (en) * 1979-05-07 1981-04-07 Federal Paper Board Company, Inc. Tray container with reinforced sidewalls
DE3025151C2 (en) * 1980-07-03 1983-09-08 Unilever N.V., 3000 Rotterdam Method for producing a container, container produced according to the method and device for producing a container
US4437570A (en) 1982-07-13 1984-03-20 Champion International Corporation Shipping carton with case knife protection for inner cartons
USD283491S (en) 1983-04-25 1986-04-22 Metal Box P.L.C. Blank for tray type carton
AU582154B2 (en) * 1984-04-19 1989-03-16 Amcor Limited Baking container
GB2160507A (en) * 1984-06-22 1985-12-24 Uk Corrugated Limited Tray formed from a blank
DE3738952A1 (en) * 1987-11-17 1989-05-24 Caroe Claus J METHOD FOR PROVIDING A LONG-STRETCHED PLANT GUTTER WITH ENDS, AND DEVICE FOR EXERCISING THE PROCESS
US5379945A (en) * 1991-06-19 1995-01-10 Chuoh Pack Industry Co., Ltd. Sheets of corrugated paper for producing packages
US5307545A (en) * 1992-08-03 1994-05-03 The Mead Corporation Corrugated cardboard coffin
US5377903A (en) * 1994-06-16 1995-01-03 International Paper Company Reduced warp paperboard tray
GB2346364A (en) * 1999-02-05 2000-08-09 Ducart Packaging Ind A receptacle for a food product.
US6286753B1 (en) 1999-10-22 2001-09-11 Packaging Corporation Of America Displayable produce container and method for making the same
US7118023B2 (en) * 2002-06-14 2006-10-10 Holdsworth James K Stackable display container
US6978895B2 (en) * 2002-08-02 2005-12-27 International Paper Company Tray with central offset score lines
ITMI20040733A1 (en) * 2004-04-14 2004-07-14 Novacart Spa CONTAINMENT TANK FOR FOOD PRODUCTS AND PROCEDURE FOR THE REALIZATION OF THE SAME
US7597242B2 (en) * 2005-02-23 2009-10-06 Innovative Fiber, Llc Ovenable shipping and serving container
US20090107871A1 (en) * 2007-10-26 2009-04-30 Charles Raymond White Food Packages and Methods of Manufacture
US20090294518A1 (en) * 2008-06-02 2009-12-03 Andre Yusin Foldable Structure
JP2010036939A (en) * 2008-08-01 2010-02-18 San Echo Engineering:Kk Paper-made packaging vessel
AU2008249440B2 (en) * 2008-11-27 2016-02-18 Visy R & D Pty Ltd Leakproof container
US9078296B2 (en) * 2011-06-08 2015-07-07 Graphic Packaging International, Inc. Tray with curved bottom surface
FR3001955B1 (en) * 2013-02-12 2015-10-30 B & Equipment CAGE FOR IMMOBILIZING OBJECTS IN A SQUARE OR RECTANGULAR BOX.
US10232973B2 (en) 2014-11-07 2019-03-19 Graphic Packaging International, Llc Tray for holding a food product
WO2016073676A1 (en) 2014-11-07 2016-05-12 Graphic Packaging International, Inc. Tray for holding a food product
MX2020003582A (en) * 2017-10-09 2020-09-18 Georgia Pacific Corrugated Llc Container with air flow cooling channels.
EP3883860B1 (en) 2018-11-20 2024-01-03 Graphic Packaging International, LLC Adjustable tray, blank for forming a tray and method of forming a tray
TWI681910B (en) * 2019-01-30 2020-01-11 卓啟明 Lifting type rapid assembly container
EP4240660A4 (en) 2020-11-06 2025-01-01 Graphic Packaging International, LLC TRAY FOR FOOD PRODUCTS
USD1042119S1 (en) 2021-05-27 2024-09-17 Graphic Pachaging International, LLC Tray
USD1062459S1 (en) 2021-05-27 2025-02-18 Graphic Packaging International, Llc Tray
USD1044494S1 (en) 2021-05-27 2024-10-01 Graphic Packaging International, Llc Tray
USD1042118S1 (en) 2021-05-27 2024-09-17 Graphic Packaging International, Llc Tray
USD1042116S1 (en) 2021-05-27 2024-09-17 Graphic Packaging International, Llc Carton
USD1042122S1 (en) 2021-05-27 2024-09-17 Graphic Packaging International, Llc Tray
USD1042117S1 (en) 2021-05-27 2024-09-17 Graphic Packaging International, Llc Tray
USD1042120S1 (en) 2021-05-27 2024-09-17 Graphic Packaging International, Llc Tray
USD1042121S1 (en) 2021-05-27 2024-09-17 Graphic Packaging International, Llc Tray

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR893832A (en) * 1943-05-13 1944-11-02 F Allardi & Cie Soc New folding box
NL104236C (en) * 1958-06-02
US3300117A (en) * 1965-04-08 1967-01-24 Container Corp Domed cover two piece carton
US3767108A (en) * 1971-04-13 1973-10-23 Federal Paper Board Co Inc Single serving package

Also Published As

Publication number Publication date
CA998026A (en) 1976-10-05
SE366707B (en) 1974-05-06
NL7312513A (en) 1974-03-15
JPS4963576A (en) 1974-06-20
FI52196C (en) 1977-07-11
FI52196B (en) 1977-03-31
AU473546B2 (en) 1976-06-24
IT1005160B (en) 1976-08-20
FR2198865B1 (en) 1979-10-19
AU6010873A (en) 1975-03-13
DE2345203A1 (en) 1974-03-28
DK133296C (en) 1976-09-20
CH568890A5 (en) 1975-11-14
FR2198865A1 (en) 1974-04-05
NO138901C (en) 1978-12-06
US3927823A (en) 1975-12-23
ZA737113B (en) 1974-08-28
DK133296B (en) 1976-04-26

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