NO139044B - DEVICE FOR PLASTIC BOX BOX. - Google Patents

DEVICE FOR PLASTIC BOX BOX. Download PDF

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Publication number
NO139044B
NO139044B NO763494A NO763494A NO139044B NO 139044 B NO139044 B NO 139044B NO 763494 A NO763494 A NO 763494A NO 763494 A NO763494 A NO 763494A NO 139044 B NO139044 B NO 139044B
Authority
NO
Norway
Prior art keywords
box
ribs
stiffening ribs
rib
walls
Prior art date
Application number
NO763494A
Other languages
Norwegian (no)
Other versions
NO763494L (en
Inventor
Idar Hoaas
Original Assignee
Norplasta As
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 Norplasta As filed Critical Norplasta As
Priority to NO763494A priority Critical patent/NO139044B/en
Priority to DK407177A priority patent/DK407177A/en
Priority to SE7710625A priority patent/SE7710625L/en
Priority to GB41340/77A priority patent/GB1593655A/en
Publication of NO763494L publication Critical patent/NO763494L/en
Publication of NO139044B publication Critical patent/NO139044B/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
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/22Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/24Boxes or like containers with side walls of substantial depth for enclosing contents with moulded compartments or partitions
    • B65D1/243Crates for bottles or like containers
    • 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
    • B65D21/00Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209Containers 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
    • B65D21/0216Containers with stacking ribs in the side walls
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24012Materials
    • B65D2501/24019Mainly plastics
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/2405Construction
    • B65D2501/24063Construction of the walls
    • B65D2501/24082Plain
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/2405Construction
    • B65D2501/24063Construction of the walls
    • B65D2501/24089Height of the side walls
    • B65D2501/24095Height of the side walls corresponding to the full height of the bottles
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/2405Construction
    • B65D2501/24146Connection between walls or of walls with bottom
    • B65D2501/24152Integral
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24197Arrangements for locating the bottles
    • B65D2501/24203Construction of locating arrangements
    • B65D2501/2421Partitions
    • B65D2501/24216Partitions forming square or rectangular cells
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24197Arrangements for locating the bottles
    • B65D2501/24203Construction of locating arrangements
    • B65D2501/24261Ribs on the side walls
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24197Arrangements for locating the bottles
    • B65D2501/24343Position pattern
    • B65D2501/2435Columns and rows
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24363Handles
    • B65D2501/24541Hand holes
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24554Stacking means
    • B65D2501/24585Stacking means for stacking or joining the crates together one upon the other, in the upright or upside-down position
    • B65D2501/24598Crates presenting a continuous stacking profile along the upper edge of at least two opposite side walls
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24554Stacking means
    • B65D2501/24585Stacking means for stacking or joining the crates together one upon the other, in the upright or upside-down position
    • B65D2501/24611Crates with stacking ribs on the side walls
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24764Reinforcements
    • B65D2501/2477Parts reinforced
    • B65D2501/24777Side walls
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24764Reinforcements
    • B65D2501/24789Means used for reinforcing
    • B65D2501/24802Hollow integral ribs
    • 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
    • B65D2501/00Containers having bodies formed in one piece
    • B65D2501/24Boxes or like containers with moulded compartments or partitions
    • B65D2501/24006Details relating to bottle crates
    • B65D2501/24764Reinforcements
    • B65D2501/24828Location of the reinforcing means
    • B65D2501/2484Outside the crate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Stackable Containers (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)

Description

Den foreliggende oppfinnelse vedrører en anordning The present invention relates to a device

ved en stablekasse av plast, av den art som er beskrevet i inn-ledningen til patentkrav 1. by a stacking box made of plastic, of the kind described in the introduction to patent claim 1.

Økende pris for plastråstoff og ønsket om lett håndtering har ført til behov for materialsparende kassekon-struksjoner. Ved kasser, for stabling har dette resultert i bl. Rising prices for plastic raw materials and the desire for easy handling have led to a need for material-saving box constructions. In the case of crates, for stacking, this has resulted in, among other things,

a. en kassetype med avstivningsribber som løper i kassens høy-deretning. Slike ribber vil øke kasseveggens motstandsmoment om en akse gjennom veggen parallelt med bunnplanet. En hindrer derved knekking av kassen om denne aksen. I de tilfeller kassen er beregnet for opptak av ens gjenstander med lang-smal form, a. a box type with stiffening ribs that run in the direction of the box's height. Such ribs will increase the box wall's moment of resistance about an axis through the wall parallel to the bottom plane. This prevents buckling of the box about this axis. In cases where the box is intended for the reception of one's objects with a long-narrow shape,

så som flasker o.l., kan avstivningsribbene samtidig utnyttes som bunnforsterkning. De forbindes da til et indre gitterverk som er forankret i kassebunnen, i det minste på enkelte steder. such as bottles etc., the stiffening ribs can also be used as bottom reinforcement. They are then connected to an internal grid which is anchored in the bottom of the box, at least in some places.

Kasseveggens motstandsmoment om en vertikal akse vil imidlertid ikke påvirkes av slike vertikale avstivningsribber. Avstivningsribber som er ført sammen til et gitterverk vil riktignok øke motstandsmomentet også om vertikale akser, However, the box wall's moment of resistance about a vertical axis will not be affected by such vertical stiffening ribs. Stiffening ribs which have been brought together to form a grid will certainly increase the moment of resistance also about vertical axes,

men slike gitterverk vil som regel bare kunne strekke seg over den nederste del av kassehøyden. Særlig gjelder dette ved kasser for bruk i detaljomsetning av varer, f.eks. mineralvann o. 1., hvor hensynet til lettvint uttak får stor innflytelse på utformingen. I slike tilfeller vil veggene i de kjente kasser få forholdsvis liten styrke mot bøyning om en vertikal akse. Ønsket om å gi kassen størst mulig nytteyolum hindrer en effek-tiv forsterkning av kassekanten for å redusere en eventuell til-bøyelighet til bøyning. Enkelte av de forsterkningsmidler som har vært benyttet, f.eks. bunnparallelle avstivningsribber på kasseveggens utside, har vært uakseptable av hygieniske og i noen grad estetiske grunner. but such gratings will usually only be able to extend over the lowest part of the box height. This particularly applies to boxes for use in the retail sale of goods, e.g. mineral water etc. 1., where consideration of easy withdrawal has a great influence on the design. In such cases, the walls of the known boxes will have relatively little strength against bending about a vertical axis. The desire to give the crate the greatest possible useful volume prevents an effective reinforcement of the crate edge to reduce any tendency to bending. Some of the reinforcements that have been used, e.g. bottom-parallel stiffening ribs on the outside of the box wall have been unacceptable for hygienic and to some extent aesthetic reasons.

Hensikten med oppfinnelsen er i første rekke å for-bedre veggstyrken til den kjente kasse, uten å gi avkall på no-en av de fordeler som denne kassetype har. The purpose of the invention is primarily to improve the wall strength of the known box, without renouncing any of the advantages that this type of box has.

Dette kan oppnås ved å utforme kassen i overensstemmelse med patentkrav 1. This can be achieved by designing the box in accordance with patent claim 1.

Ytterligere trekk ved oppfinnelsen fremgår av und-erkravene. Further features of the invention appear from the sub-claims.

Når en slik kasse stables over en annen kasse av samme slag vil det derved dannes anlegg først mot de vertikale avstivningsribber. Først etter at disse avstivningsribbene er deformert linder vekten av den overliggende kasse, d.v.s. pres-set sammen til dimensjonsforskjellen er utlignet, og dermed har overtatt en del av vekten til den øverste kassen, vil det bli overført vektbelastning til kasseveggen. Avstivningsribbene vil på denne måten oppta en trykkraft i lengderetningen i tillegg til det bøyemoment som virker fra kasseveggen. På denne måte vil avstivningsribbenes styrkeegenskaper kunne utnyttes fullstendig. When such a box is stacked on top of another box of the same type, a structure will thereby form first against the vertical stiffening ribs. Only after these stiffening ribs have been deformed does the weight of the overlying box, i.e. pressed together until the difference in dimensions is evened out, and thus has taken over part of the weight of the top box, the weight load will be transferred to the box wall. In this way, the stiffening ribs will absorb a compressive force in the longitudinal direction in addition to the bending moment acting from the box wall. In this way, the strength properties of the bracing ribs can be fully utilized.

En stablekasse utformet i overensstemmelse med oppfinnelsen kan derfor tåle større vertikal belastning enn tilsvarende kjente kasser, dvs. flere overliggende kasser og/ eller tyngre innhold i disse. A stacking box designed in accordance with the invention can therefore withstand a greater vertical load than corresponding known boxes, i.e. several overlying boxes and/or heavier contents in them.

I en kasse med rektangelformet grunnflate kan oppfinnelsen i prinsippet utnyttes med en slik avstivningsribbe ved hver langside. I praksis vil det imidlertid være aktuelt med to eller flere slike avstivningsribber ved hver langside. In a box with a rectangular base, the invention can in principle be used with such a stiffening rib at each long side. In practice, however, it will be appropriate to have two or more such stiffening ribs at each long side.

Fig. 1 i den vedlagte tegning viser et perspektiv-riss av en kasse utformet i overensstemmelse med oppfinnelsen, mens fig. 2 viser en del av et snitt i vertikal retning gjennom to kasser ifølge fig. 1, den ene stabler over den andre, uten innhold i den øverste kasse. Fig. 1 in the attached drawing shows a perspective view of a box designed in accordance with the invention, while fig. 2 shows part of a section in the vertical direction through two boxes according to fig. 1, one stacks above the other, without contents in the top box.

Kassen i fig. 1 har rektangelformet grunnflate og følgelig to langvegger 11 og to kortvegger 12. I eksempelet er veggflatene lukket med unntak av en gripeåpning 13 i hver kort-vegg. Utenfor håndtaksområdene er kasseveggenes 11 og 12 over-kant utformet med en kort nedadløpende flens 14 på utsiden. Overgangen mellom kassesidene er utformet som fortykkete, fortrinnsvis hule hjørnesøyler 15. Ved underkanten av veggene 11 og 12 løper det mellom hjørnestolpene 15 en forsterkningsribbe 16 som danner en renne med åpning ned mot kassens bunnplan. Mellom flensen 14 ved overkanten og avstivningsribben 16 ved underkanten og de respektive veggdeler er det anbragt steg 17 for å gjøre disse deler stivere. The case in fig. 1 has a rectangular base surface and consequently two long walls 11 and two short walls 12. In the example, the wall surfaces are closed with the exception of a gripping opening 13 in each short wall. Outside the handle areas, the upper edge of the box walls 11 and 12 is designed with a short downward-running flange 14 on the outside. The transition between the box sides is designed as thickened, preferably hollow corner columns 15. At the lower edge of the walls 11 and 12, a reinforcement rib 16 runs between the corner posts 15 which forms a channel with an opening down towards the bottom plane of the box. Between the flange 14 at the upper edge and the stiffening rib 16 at the lower edge and the respective wall parts, steps 17 are placed to make these parts stiffer.

Langs kassens bunn 18 løper det langs kanten en lav ribbe 19 som er trukket litt inn fra veggplanet. Derved dannes en avsats 20 som ligger i bunnplanet og som kan tjene som anlegg ved stabling over en underliggende kasse. Along the bottom 18 of the box, a low rib 19 runs along the edge, which is drawn in slightly from the plane of the wall. Thereby, a ledge 20 is formed which lies in the bottom plane and which can serve as a structure when stacking above an underlying box.

I kassens indre finnes det et gitterverk av langsgående og tversgående vertikale ribbevegger, hhv. 21 og 22 som strekker seg over omtrent 1/3 av kassehøyden. I eksempelet finnes det fem langsgående ribber og sju tversgående, men disse tall kan naturligvis variere, avhengig av kassens størrelse og bruksformål. Inside the box there is a grid of longitudinal and transverse vertical rib walls, respectively. 21 and 22 which extend over approximately 1/3 of the box height. In the example, there are five longitudinal ribs and seven transverse ones, but these numbers can of course vary, depending on the size and purpose of the box.

De to ytterste av de langsgående skillevegger 21 er trukket opp som oppragende ribber ved kortveggene 12, en på hver side av håndtaksåpningen 13. Tilsvarende er de tversgående skilleveggene 22 trukket opp som avstivningsribber 23 ved lang-veggene 11. Avstivningsribbene 23 kan strekke seg et stykke ut fra veggen som avtar fra ca. en? burbredde nederst oppover mot toppen, hvor denne utstrekning er redusert til omtrent til det halve. Avstivningsribbene 23 danner øverst en anleggsflate 24 som ved stabling danner anlegg for underkanten av ribben 19. Vekten fra en kasse blir derfor ikke bare overført gjennom avsatsen 20 ved anlegg mot en underliggende kasse, men også ved tilsvarende anlegg mellom'ribben 19 og avstivningsribbene 23. The two outermost of the longitudinal dividing walls 21 are drawn up as upright ribs at the short walls 12, one on each side of the handle opening 13. Correspondingly, the transverse dividing walls 22 are drawn up as stiffening ribs 23 at the long walls 11. The stiffening ribs 23 can extend a distance out from the wall which decreases from approx. one? cage width at the bottom upwards towards the top, where this extent is reduced to approximately half. The stiffening ribs 23 form a bearing surface 24 at the top which, when stacked, forms a bearing for the lower edge of the rib 19. The weight from a box is therefore not only transferred through the ledge 20 when bearing against an underlying case, but also in a corresponding bearing between the rib 19 and the bracing ribs 23.

Ifølge oppfinnelsen er avstanden i høyderetning mellom underkanten av ribben 19 og anleggsflaten 24 gjort litt større enn avstanden i samme retning mellom avsatsen 20 og overkanten av kassen. Denne dimensjonsforskjell, som i fig. 2 er betegnet med Ah, velges så liten at den tilsvarer den defor-masjon som finner sted mellom ribben 19 og ribben 23 ved en belastning som tilsvarer en viss andel av en fyllt kasses tyngde. På denne måten kan en oppnå en vektsfordeling mellom kanten av kassen og avstivningsribbene 23 slik at avstivningsribbene blir belastningsbærende ved stabling. Denne trykkbelastning vil da komme i tillegg til det moment som virker på avstivningsribben. I praksis vil dimensjonsforskjellen Ah velges under According to the invention, the distance in the height direction between the lower edge of the rib 19 and the contact surface 24 is made slightly greater than the distance in the same direction between the landing 20 and the upper edge of the box. This difference in dimensions, as in fig. 2 is denoted by Ah, is chosen so small that it corresponds to the deformation that takes place between rib 19 and rib 23 under a load that corresponds to a certain proportion of the weight of a filled box. In this way, a weight distribution can be achieved between the edge of the box and the stiffening ribs 23 so that the stiffening ribs become load-bearing when stacked. This pressure load will then be added to the moment acting on the stiffening rib. In practice, the dimension difference Ah will be chosen below

0.5 mm. I et utførelseseksempel, hvor kassen ble fremstilt av polypropylen, viste det seg at en dimensjonsforskjell på 0.2 mm var tilfredsstillende. 0.5 mm. In an embodiment example, where the case was made of polypropylene, it turned out that a dimensional difference of 0.2 mm was satisfactory.

Claims (2)

1. Anordning ved stablekasse av plast, som er for-synt med avstivningsribber langs veggene, som løper i kassens høyderetning, karakterisert ved at minst en avstivningsribbe (23) på hver av to motstående kassesider er ført opp slik at kassens høydeutstrekning ved disse ribber er litt stør-re enn kassens største høydedimensjon i kassekantens anleggs-område ved stabling.1. Device for a stacking box made of plastic, which is provided with stiffening ribs along the walls, which run in the height direction of the box, characterized in that at least one stiffening rib (23) on each of two opposite sides of the box is brought up so that the height of the box at these ribs is slightly larger than the box's largest height dimension in the box edge installation area when stacking. 2. Anordning i samsvar med krav 1, karakterisert ved at denne dimensjonsforskjell(Ah) er under 0.5 mm, fortrinnsvis ca. 0.2 mm.2. Device in accordance with claim 1, characterized in that this dimensional difference (Ah) is below 0.5 mm, preferably approx. 0.2 mm.
NO763494A 1976-10-14 1976-10-14 DEVICE FOR PLASTIC BOX BOX. NO139044B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO763494A NO139044B (en) 1976-10-14 1976-10-14 DEVICE FOR PLASTIC BOX BOX.
DK407177A DK407177A (en) 1976-10-14 1977-09-14 DEVICE FOR PLASTIC BOX BOX
SE7710625A SE7710625L (en) 1976-10-14 1977-09-22 DEVICE FOR STACKABLE PLASTIC TRAYS
GB41340/77A GB1593655A (en) 1976-10-14 1977-10-05 Stackable crate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO763494A NO139044B (en) 1976-10-14 1976-10-14 DEVICE FOR PLASTIC BOX BOX.

Publications (2)

Publication Number Publication Date
NO763494L NO763494L (en) 1978-04-17
NO139044B true NO139044B (en) 1978-09-18

Family

ID=19883138

Family Applications (1)

Application Number Title Priority Date Filing Date
NO763494A NO139044B (en) 1976-10-14 1976-10-14 DEVICE FOR PLASTIC BOX BOX.

Country Status (4)

Country Link
DK (1) DK407177A (en)
GB (1) GB1593655A (en)
NO (1) NO139044B (en)
SE (1) SE7710625L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1287021C (en) * 1986-07-15 1991-07-30 Martin Schoeller Stackable bottle case
CH693377A5 (en) * 1999-01-12 2003-07-15 Schoeller Internat Engineering Transport container for holding goods to be transported
DE102015102307A1 (en) * 2015-02-18 2016-08-18 Schoeller Allibert Gmbh Box made of plastic, in particular bottle crate

Also Published As

Publication number Publication date
DK407177A (en) 1978-04-15
SE7710625L (en) 1978-04-15
NO763494L (en) 1978-04-17
GB1593655A (en) 1981-07-22

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