EP0380625A1 - Collapsible packaging element of the box pallet type, comprising a container in the form of a right prism of octogonal cross-section. - Google Patents

Collapsible packaging element of the box pallet type, comprising a container in the form of a right prism of octogonal cross-section.

Info

Publication number
EP0380625A1
EP0380625A1 EP19890908215 EP89908215A EP0380625A1 EP 0380625 A1 EP0380625 A1 EP 0380625A1 EP 19890908215 EP19890908215 EP 19890908215 EP 89908215 A EP89908215 A EP 89908215A EP 0380625 A1 EP0380625 A1 EP 0380625A1
Authority
EP
European Patent Office
Prior art keywords
walls
plane
flaps
packaging
packaging body
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.)
Granted
Application number
EP19890908215
Other languages
German (de)
French (fr)
Other versions
EP0380625B1 (en
Inventor
Michel Lacroix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contentale du Carton Ondule SOCAR Ste
Original Assignee
Contentale du Carton Ondule SOCAR Ste
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
Priority claimed from FR8809556A external-priority patent/FR2634175B1/en
Application filed by Contentale du Carton Ondule SOCAR Ste filed Critical Contentale du Carton Ondule SOCAR Ste
Priority to AT89908215T priority Critical patent/ATE82926T1/en
Publication of EP0380625A1 publication Critical patent/EP0380625A1/en
Application granted granted Critical
Publication of EP0380625B1 publication Critical patent/EP0380625B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B65D19/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D19/02Rigid pallets with side walls, e.g. box pallets
    • B65D19/06Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components
    • B65D19/20Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components made wholly or mainly of paper
    • 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
    • B65D77/00Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/0446Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks
    • B65D77/0453Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks the inner container having a polygonal cross-section
    • B65D77/0466Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks the inner container having a polygonal cross-section the containers being mounted on a pallet
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00009Materials
    • B65D2519/00014Materials for the load supporting surface
    • B65D2519/00019Paper
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00009Materials
    • B65D2519/00014Materials for the load supporting surface
    • B65D2519/00029Wood
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00009Materials
    • B65D2519/00049Materials for the base surface
    • B65D2519/00064Wood
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00009Materials
    • B65D2519/00084Materials for the non-integral separating spacer
    • B65D2519/00099Wood
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00009Materials
    • B65D2519/00154Materials for the side walls
    • B65D2519/00159Paper
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00258Overall construction
    • B65D2519/00263Overall construction of the pallet
    • B65D2519/00273Overall construction of the pallet made of more than one piece
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00258Overall construction
    • B65D2519/00313Overall construction of the base surface
    • B65D2519/00323Overall construction of the base surface made of more than one piece
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00258Overall construction
    • B65D2519/00313Overall construction of the base surface
    • B65D2519/00328Overall construction of the base surface shape of the contact surface of the base
    • B65D2519/00333Overall construction of the base surface shape of the contact surface of the base contact surface having a stringer-like shape
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00258Overall construction
    • B65D2519/00492Overall construction of the side walls
    • B65D2519/00497Overall construction of the side walls whereby at least one side wall is made of one piece
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00547Connections
    • B65D2519/00552Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer
    • B65D2519/00557Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer without separate auxiliary elements
    • B65D2519/00562Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer without separate auxiliary elements chemical connection, e.g. glued, welded, sealed
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00547Connections
    • B65D2519/00552Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer
    • B65D2519/00572Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer with separate auxiliary element, e.g. screws, nails, bayonets
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00547Connections
    • B65D2519/00577Connections structures connecting side walls, including corner posts, to each other
    • B65D2519/00616Connections structures connecting side walls, including corner posts, to each other structures not intended to be disassembled
    • B65D2519/00621Connections structures connecting side walls, including corner posts, to each other structures not intended to be disassembled sidewalls directly connected to each other
    • 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
    • B65D2519/00Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004Details relating to pallets
    • B65D2519/00547Connections
    • B65D2519/00636Connections structures connecting side walls to the pallet
    • B65D2519/00666Structures not intended to be disassembled

Definitions

  • the present invention relates to a new foldable package of the pallet box type, comprising a container in the form of a straight prism with an octagonal section, which has a plane of symmetry.
  • pallet box designates packaging comprising a cardboard, corrugated cardboard or similar packaging, the bottom of which is attached to a handling pallet, made of wood or plastic, intended to facilitate their movement. .
  • the most used pallet boxes include a container in the shape of a rectangular parallelepiped, the bottom of which, consisting of flaps adjoining the side walls, is fixed to the pallet.
  • a pallet box of the type comprising a corrugated cardboard container or the like, with rectangular cross section, the external part of the bottom of which comprises two adjoining flaps by a folding line with two opposite parallel walls and on each of which is fixed a wooden half-pallet or the like, each of the walls to which the flaps carrying the half-pallets are not contiguous being divided into two equal parts by a parallel folding line at the vertical edges of the container, while the flaps carrying the half-pallets are joined by at least one element of cardboard or the like forming a hinge, which is fixed on said flaps and which comprises a fold line arranged along the connection plane of said half -palettes.
  • a pallet box of the type comprising a container made of a semi-rigid material, which comprises a packaging body in the form of a straight prism having a plane of symmetry, the edges of which consist of fold lines and the cross section of which is a polygon with more than four sides, two of the walls of said packaging body being parallel to said plane of symmetry; a bottom secured, on the one hand, to this packaging body, so as to close it at one end, and, on the other hand, to a handling pallet; and optionally, a cover intended to close off said body at the end opposite to said bottom, this pallet box being characterized in that, in order to be able to fold it flat before its final volume setting, the bottom is integral only parallel walls of the body and is divided into two equal parts by a fold line parallel to these walls and arranged in the plane of symmetry, the fold line being arranged in such a way that it joins together, after volume of the body -palette, two opposite edges of the body, or an edge and a parallel fold line
  • the container body can have, for example, a pentagonal, hexagonal or octagonal section.
  • the present invention relates to a pallet box of the latter type, the packaging body or container of which also has a polygonal section having a plane of J, Q symmetry and the support pallet of which is similarly constituted by two half pallets hinged together, which can be delivered to the user independently of the packaging body, to then be fixed on this body, the pallet box thus produced is then suitable for flat folding of the packaging body equipped with half pallets.
  • the invention aims more specifically to provide a pallet box of this type, the mounting of the packaging body on the half-pallets can be performed by 2 Q the user more easily than according to patent application No. 2,598 684, which can then be folded flat easily and which has excellent mechanical strength, in particular for the packaging of bulk products, such as particles of "plastic" material.
  • the subject of the invention is a pallet box comprising a container made of a semi-rigid material, which comprises: a packaging body in the form of a straight prism with octagonal section having a plane of
  • a handling pallet which can be a pallet in one piece or else made up of two half-pallets arranged symmetrically with respect to the plane of symmetry the packaging body; this pallet box being characterized in that:
  • - Said bottom comprises two first adjoining flaps each, on the one hand, by a fold line, at the base of
  • said triangular tongue being itself articulated by a fold line on said adjacent walls and being such that in the assembled position of the packaging body, it comes to bear against the adjoining flap, perpendicular to the walls of said
  • two second flaps are attached respectively by a fold line at the base of the last two walls of the packaging body arranged perpendicular to the plane of symmetry, these second
  • the first flaps can be made integral with one another, for example by means of tongues, assembled for example along the plane of r symmetry of the packaging body.
  • flaps can be glued, nailed or stapled on the half-pallets, but, advantageously, it is the triangular tabs which, in the assembled position, are arranged outside the body, which will be fixed by nailing on the half-pallets.
  • the packaging bodies being delivered flat to users, they will very easily put them in volume and, then, will only have to fix the triangular tabs on the half-pallets.
  • said first flaps, adjoining two parallel walls of the packaging body constitute a single bottom element, divided in two by a fold line which, in the mounted packaging, is located in the plane of symmetry of the packaging body, and the two walls perpendicular to this plane of symmetry are contiguous by fold lines to said bottom element and are divided along the plane of symmetry by a fold line which extends that dividing the element of two background.
  • edges of the packaging body may advantageously be extended by folding lines through the first or second adjoining flaps, in a plane perpendicular to these walls.
  • the first and second flaps and the walls to which they are attached may come from a single blank of cardboard or corrugated cardboard. Given the large dimensions of such pallet boxes, in particular when they are intended for the packaging of bulk materials whose mass can reach one ton per packaging, it may however be advantageous to produce the packaging body in two separate parts. , the bottom part then comprising a half-body with very reduced height walls, the walls of which are directly adjacent to the first and second flaps and which are glued or fixed by stapling against the corresponding walls of the real packaging body.
  • FIGS. 2a and 2b are plan views of the blanks of corrugated cardboard from which the packaging body and the bottom of this first embodiment originate;
  • Figure 3 is an exploded perspective view of a second embodiment of the invention, where the packaging body and the bottom part form a single unit from the same blank;
  • FIG. 4 is a plan view of the corrugated cardboard blank from which the container of this second embodiment comes;
  • Figure 5 is an exploded perspective view of a third embodiment of the package
  • Figure 6 is a plan view of the bottom portion
  • Figure 7 is an exploded perspective view illustrating a fourth embodiment of the packaging according to the invention.
  • Figure 8 is a plan view of the bottom portion of this last embodiment.
  • the pallet box shown in Figures 1, 2a and 2b, includes:
  • a packaging body C in a semi-rigid material such as corrugated cardboard, in the form of a straight prism with an octagonal section, symmetrical, open at its two ends and whose edges are formed by fold lines; a bottom portion F, of octagonal shape substantially identical to the cross section of the body C and intended to close the latter at one of the ends,
  • the half pallets can also be replaced by a single pallet.
  • the body C and the bottom F have a plane of symmetry passing through the joint plane of the half-pallets.
  • a cover (not shown) can cover the upper end of the body.
  • the bottom part comprises eight low side walls, 1, 2, 3, 4, 5, 6, 7 and 8, intended to be glued to the outside of the corresponding walls I, II, III , IV, V, VI, VII and VIII of body C.
  • first flaps 9 and 10 intended to form the outer part of the bottom and to be assembled together by a tongue 11, which can be pinched between the two half-pallets in their joint plane or be packed between the bottom and the half-pallets under the weight of the packaged materials.
  • the walls 1 and 8 are assembled by gluing a tongue 12 and a flap 10a adjoining the tongue 12 is itself made integral with the flap 10 by gluing a tongue 13, the flap formed by the meeting of the flaps 10 and 10a having the same dimensions as the flap 9.
  • second flaps 14 and 15 On the walls 2 and 6 are articulated, by a fold line, second flaps 14 and 15, intended, in the assembled position, to be applied inside the packaging against the internal part of the flaps 9 and 10 .
  • the flaps 9 and 10 are adjoining, by means of a triangular tongue, respectively 16 and 17, with adjacent walls, respectively 3 and 5, and 1 and 7.
  • Each triangular tongue is articulated by a fold line at the base of the associated wall and on the corresponding flap by a second fold line arranged obliquely to the previous one so that in the assembled position (see FIG. 1), the tongues 16 and 17 protrude flat on the outside of the packaging and are applied against the adjoining flap 9 or 10, to form a bellows which can be easily nailed or stapled onto the half-pallets.
  • the packaging body will be delivered pre-glued on the bottom part to the user.
  • a fold line arranged in the plane of symmetry will divide the walls II and VI of the packaging body perpendicular to the plane of symmetry, the similar walls 2 and 6 of the bottom part and the flaps 14 and 15 adjoining these last walls.
  • the edges separating the walls 1 to 8 of the bottom part are extended on the adjoining flaps by fold lines, in order to facilitate the flattening and the setting in volume, of this part of bottom, when attached to the packaging body.
  • the half-pallets can be easily fixed for use on the bottom part and the packaging thus finished, despite its large dimensions and large volume, can be folded and stored before use.
  • the packaging body C ′ and the part of the bottom form a one-piece assembly resulting from a single blank of cardboard which is shown in FIG. 4.
  • the invention therefore provides in the art a new packaging of the type of pallet boxes, intended in particular for packaging bulk materials, the container of which can be delivered flat to the users, can be easily mounted by them and can even then be stored flat before use.
  • Figure 5 The embodiment of Figure 5 can be compared to that of Figure 1 above. It includes:
  • the body C- ⁇ and the bottom F- j have a plane of symmetry passing through the joint plane of the half-pallets.
  • Two opposite walls, respectively XVII and XVIII, of the body -t are perpendicular to the plane of symmetry and are divided vertically into two equal parts by fold lines arranged in this plane of symmetry.
  • a cover can cover the upper end of the body.
  • the bottom part comprises eight low side walls, 21, 22, 23, 24, 25, 26, 27 and 28, intended to be glued to the outside of the corresponding walls, XI, XII, XIII, XIV, XV, XVI, XVII and XVIII of body C ⁇ .
  • the body C - * ⁇ comes from a single blank of corrugated cardboard of the type shown in FIG. 2a above.
  • the walls 22 and 25 are disposed respectively between the walls 21 and 23, on the one hand, and the walls 24 and 26, on the other hand, on which they are articulated by fold lines. In the assembled position of the packaging, these fold lines merge substantially with the corresponding lines by which the walls of the packaging body are hinged together.
  • the walls of the bottom part F ⁇ are articulated on the same octagonal element 30, constituting the bottom proper of the packaging, either directly by a fold line, for the walls 22 and 25, or by means of a triangular junction piece, respectively 31, 33, 34, 36, 37 and 38, for the walls 21, 23, 24, 26, 27 and 28.
  • Each triangular piece is itself articulated by a fold line, of on the one hand, on the associated wall, on the other hand, on the element 30.
  • a fold line 40 arranged along the line of symmetry of the bottom part F- ⁇ and, in the assembled position of the package, in the plane of symmetry of the latter, divided into two symmetrical parts, 30a. and 30b_, the element 30, as well as the walls 27 and 28 and the adjoining triangular pieces 37 and 38.
  • the packaging body can be delivered flat to the users with the walls 21 to 26 of the bottom part pre-glued against the corresponding walls of the packaging body.
  • the bottom element is folded around the fold line 30 with the two halves of the parts 37 and 38 and adjoining walls 27 and 28 applied against the two halves of the element 30.
  • the body C ⁇ is first shaped, which straightens the walls of the bottom part integral with it and brings the element 30 and the triangular pieces 37 into a horizontal position and 38, while the triangular parts are applied against the element 30, projecting outside the packaging body. In this position, the walls 37 and 38 of the bottom part are straightened to apply them and stick against the outside face of the associated walls of the packaging body.
  • the bottom of the packaging can be glued or stapled onto at least one of the half-pallets.
  • a packaging body C- ⁇ ' in the form of a right prism with an octagonal section, open at its two ends and the edges of which are formed by fold lines;
  • the body C - * ⁇ 'and the bottom part Fi' have a plane of symmetry passing through the joint plane of the half-pallets.
  • Two opposite walls, respectively XVII 'and XVIII', of the body C- ⁇ ' are perpendicular to the plane of symmetry and are divided vertically into two equal parts by fold lines arranged in this plane of symmetry.
  • the bottom part includes an octagonal planar element 30 ', constituting the bottom itself, and eight low side walls 21', 22 ', 23 *, 24', 25 ', 26', 27 ', 28', intended to be glued to the outside of the corresponding walls XI ', XII', XIII *, XIV ', XV', XVI ', XVII' and XVIII 'of the packaging body.
  • the walls 22 'and 25' are articulated on the bottom by fold lines, while the walls 21 'and 23', on the one hand, 24 'and 26', on the other hand, which are adjacent to them, are articulated on the bottom by means of a triangular connecting piece, respectively 31 ', 33', 34 ', 36'.
  • Each triangular part is itself articulated by a fold line, on the one hand, on the associated wall, on the other hand, on the bottom element 30 '.
  • the walls 21 ', 22' and 23 ', on the one hand, 24', 25 'and 26', on the other hand, are hinged together by fold lines, which, in the assembled position of the packaging, are perpendicular to the part 30 * and come to merge substantially with the lines corresponding (vertical edges), by which the walls of the body C 'are hinged together.
  • two other walls 27 'and 28' are articulated on the flat part 30 'by a fold line perpendicular to the plane of symmetry of the bottom part F- ⁇ ' and are perpendicular to this plane of symmetry in the mounted position.
  • a fold line 40 ' divides into two equal parts 30'a_-30'b_, the flat part 30' at the bottom, as well as the walls 27 'and 28'.
  • These walls 27 'and 28' are lined internally by two half-walls, respectively 27'a-27'b, and 28 'a- 28'b, adjoining by a fold line respectively at the walls 21', 24 *, 23 'and 26'.
  • the walls 27 'and 28' can be laminated externally between the associated half-walls.
  • the walls 27 ′ and 28 ′ may also be optionally absent, the half-walls 27 ′ a-27 ′ b and 28 ′ -28 ′ b_ then being assembled together by gluing or stapling to form the walls.
  • Heels 37 ', 38', 39 'and 40', articulated by fold lines respectively on the half-walls 27'a, 27'b, 28'a, 28'b, are applied against the part of bottom 30, against which they are glued or stapled.
  • the triangular parts 31 ′, 33 ′, 34 ′, 36 ′ protrude in the mounted position outside the bottom part.
  • the packaging body can be delivered flat or to users with all the walls of the bottom part pre-glued against the corresponding walls of the packaging body.
  • the invention therefore provides in the art a new packaging of the pallet box type, intended in particular for packaging bulk materials, the container of which can be delivered flat to the users, can be easily mounted by them. and can even be stored flat before use.

Abstract

L'invention concerne une caisse-palette pliable comprenant un corps d'emballage (C) en forme de prisme droit à section octogonale et un fond (F) solidaire de ce corps de manière à l'obturer à une extrémité, et, d'une palette de manutention. Ledit fond (F) comprend deux premiers volets (9, 10) attenants chacun, d'une part, par une ligne de pliage, à la base de deux parois parallèles (IV-VIII) du corps d'emballage disposées symétriquement par rapport au plan de symétrie, d'autre part, par l'intermédiaire d'une languette triangulaire (16, 17) articulée par une ligne de pliage sur lesdits premiers volets, à la base des deux parois adjacentes (III, V, VII, I) de chacune desdites parois parallèles, ladite languette triangulaire (16, 17) étant elle-même articulée par une ligne de pliage sur lesdites parois adjacentes et étant telle qu'en position montée du corps d'emballage, elle vient s'appliquer contre le volet attenant, perpendiculairement aux parois dudit corps, en faisant saillie à l'extérieur de celui-ci. Les dernières parois (II, VI) perpendiculaires au plan de symétrie sont divisées suivant ce plan par une ligne de pliage parallèle aux arêtes du corps (C) et se prolongeant dans le même plan suivant toute la longueur desdits seconds volets.The invention relates to a foldable pallet box comprising a packaging body (C) in the form of a right prism with an octagonal section and a bottom (F) integral with this body so as to close it at one end, and, a handling pallet. Said bottom (F) comprises two first flaps (9, 10) each adjoining, on the one hand, by a fold line, at the base of two parallel walls (IV-VIII) of the packaging body arranged symmetrically with respect to the plane of symmetry, on the other hand, by means of a triangular tongue (16, 17) articulated by a fold line on said first flaps, at the base of the two adjacent walls (III, V, VII, I) of each of said parallel walls, said triangular tongue (16, 17) being itself articulated by a fold line on said adjacent walls and being such that in the assembled position of the packaging body, it is applied against the flap adjoining, perpendicular to the walls of said body, projecting from the outside thereof. The last walls (II, VI) perpendicular to the plane of symmetry are divided along this plane by a fold line parallel to the edges of the body (C) and extending in the same plane along the entire length of said second flaps.

Description

NOUVEL EMBALLAGE PLIABLE DU TYPE DES CAISSES- PALETTES, COMPRENANT UN CONTENEUR EN FORME DE PRISME DROIT A SECTION OCTOGONALE. NEW FOLDABLE PACKAGING OF THE PALLET CASE TYPE, INCLUDING A CONTAINER IN THE FORM OF A RIGHT PRISM WITH OCTAGONAL SECTION.
La présente invention concerne un nouvel emballage pliable 'du type des caisses-palettes, comprenant un conteneur en forme de prisme droit à section octogonale, qui présente un plan de symétrie.The present invention relates to a new foldable package of the pallet box type, comprising a container in the form of a straight prism with an octagonal section, which has a plane of symmetry.
On sait que l'on désigne par le terme caisse-palette des emballages comprenant un conditionnement en carton, en carton ondulé ou similaire, dont le fond est attenant à une palette de manutention, en bois ou en matière plastique, destinée à faciliter leur déplacement.It is known that the term pallet box designates packaging comprising a cardboard, corrugated cardboard or similar packaging, the bottom of which is attached to a handling pallet, made of wood or plastic, intended to facilitate their movement. .
L'emploi de telles caisses-palettes est de plus en plus répandu, car elles sont d'une fabrication aisée, d'un coût modéré et peuvent avoir des volumes importants, la palette dont elles sont munies permettant une manutention aisée à l'aide de chariots transporteurs ou élévateurs.The use of such pallet boxes is more and more widespread, because they are easy to manufacture, of moderate cost and can have large volumes, the pallet with which they are provided allowing easy handling using transport or lift carts.
Les caisses-palettes les plus utilisées comprennent un conteneur en forme de parallélépipède rectangle, dont le fond, constitué de volets attenants aux parois latérales, est fixé sur la palette.The most used pallet boxes include a container in the shape of a rectangular parallelepiped, the bottom of which, consisting of flaps adjoining the side walls, is fixed to the pallet.
En vue de faciliter le stockage avant emploi sous un faible volume de telles caisses-palettes à section transversale rectangulaire, on a proposé de replier à plat le corps d'emballage sur la palette, mais les caisses- palettes de ce type nécessitent généralement, après montage, l'emploi de longerons verticaux en bois, dits "chandelles" dans la technique, pour leur assurer une tenue satisfaisante, et ceci accroît leur coût de fabrication et complique les opérations de montage. On a aussi proposé (voir le brevet français N° 2 054 841) d'équiper la base du conteneur de deux demi- palettes fixées, respectivement, sur les volets formant la partie externe du fond et attenants à deux parois latérales opposées, ce qui permet de replier le conteneur à plat avec les parois appliquées les unes contre les autres, de même que les volets formant le fond, et avec les demi-palettes disposées de part et d'autre de l'emballage aplati, à l'extérieur de celui-ci.In order to facilitate storage before use in a small volume of such pallet boxes with rectangular cross section, it has been proposed to fold the packaging body flat on the pallet, but pallet boxes of this type generally require, after mounting, the use of vertical wooden beams, known as "candles" in the art, to ensure them a satisfactory hold, and this increases their manufacturing cost and complicates the mounting operations. It has also been proposed (see French Patent No. 2,054,841) to equip the container base with two half-pallets fixed, respectively, on the flaps forming the external part of the bottom and adjoining two opposite side walls, which allows the container to be folded flat with the walls applied against each other, as well as the flaps forming the bottom, and with the half-pallets arranged on either side of the flattened packaging, outside of it.
La Demanderesse a également proposé, dans sa demande de brevet français N° 2 592 365, une caisse-palette du type comprenant un conteneur en carton ondulé ou similaire, à section transversale rectangulaire, dont la partie externe du fond comprend deux volets attenants par une ligne de pliage à deux parois parallèles opposées et sur chacun desquels est fixée une demi-palette en bois ou similaire, chacune des parois auxquelles ne sont pas attenants les volets portant les demi-palettes étant divisée en deux parties égales par une ligne de pliage parallèle aux arêtes verticales du conteneur, tandis que les volets portant les demi-palettes sont réunis par au moins un élément de carton ou similaire formant charnière, qui est fixé sur lesdits volets et qui comporte une ligne de pliage disposée suivant le plan de raccordement desdites demi-palettes.The Applicant has also proposed, in its French patent application No. 2,592,365, a pallet box of the type comprising a corrugated cardboard container or the like, with rectangular cross section, the external part of the bottom of which comprises two adjoining flaps by a folding line with two opposite parallel walls and on each of which is fixed a wooden half-pallet or the like, each of the walls to which the flaps carrying the half-pallets are not contiguous being divided into two equal parts by a parallel folding line at the vertical edges of the container, while the flaps carrying the half-pallets are joined by at least one element of cardboard or the like forming a hinge, which is fixed on said flaps and which comprises a fold line arranged along the connection plane of said half -palettes.
Dans une telle caisse-palette, il est possible, du fait des lignes de pliage verticales des parois du conteneur non attenantes aux volets portant les demi- palettes, d'effectuer un pliage "en accordéon" de ces parois du conteneur pour replier celui-ci à plat, avec les volets portant les demi-palettes disposés dans le prolongement des parois latérales auxquelles ils sont attenants.In such a pallet box, it is possible, due to the vertical folding lines of the container walls not adjoining the flaps carrying the half-pallets, to perform an "accordion" folding of these walls of the container in order to fold it up. Ci flat, with the flaps carrying the half-pallets arranged in the extension of the side walls to which they are attached.
Inversement, il suffit d'écarter l'une de l'autre les parois auxquelles sont attenants les volets portant les demi-palettes, en exerçant une traction sur ces parois ou sur ces demi-palettes, pour que la caisse-palette se mette d'elle-même en forme, les volets portant les demi-palettes se redressant perpendiculairement aux parois attenantes, du fait de l'élément formant charnière qui les réunit.Conversely, it suffices to separate from one another the walls to which the flaps carrying the half-pallets are attached, by exerting traction on these walls or on these half-pallets, so that the pallet box is 'itself shaped, the flaps carrying the half-pallets straightening perpendicular to the adjoining walls, due to the hinge element which joins them.
Il est donc possible, au fabricant, de livrer les caisses-palettes repliées aux utilisateurs et à ceux-ci de les stocker ainsi, en n'occupant qu'un très faible volume, pour les mettre en forme d'une façon simple, sans utiliser quelque accessoire que ce soit pour leur montage ou lors de leur emploi. Enfin, en se basant sur le même principe général, la Demanderesse a proposé, dans sa demande de brevet français N° 2 598 684, une caisse-palette du typecomprenant un conteneur en un matériau semi-rigide, qui comporte un corps d'emballage en forme de prisme droit présentant un plan de symétrie, dont les arêtes sont constituées par des lignes de pliage et dont la section transversale est un polygone à plus de quatre côtés, deux des parois dudit corps d'emballage étant parallèles audit plan de symétrie; un fond solidaire, d'une part, de ce corps d'emballage, de manière à l'obturer à une extrémité, et, d'autre part, d'une palette de manutention ; et éventuellement, un couvercle destiné à obturer ledit corps à l'extrémité opposée audit fond, cette caisse-palette étant caractéri¬ sée en ce que, en vue de pouvoir la replier à plat avant sa mise en volume définitive, le fond est solidaire uniquement des parois parallèles du corps et est divisé en deux parties égales par une ligne de pliage parallèle à ces parois et disposée dans le plan de symétrie, la ligne de pliage étant disposée de façon telle qu'elle réunisse, après mise en volume de la caisse-palette, deux arêtes opposées du corps, ou une arête et une ligne de pliage parallèle d'une paroi opposée, ou deux lignes de pliage parallèles aux arêtes de deux parois opposées, et en ce que ladite palette est constituée de deux demi-palettes solidaires respectivement desdites parties égales dudit fond.It is therefore possible for the manufacturer to deliver the folded pallet boxes to the users and for them to store them thus, occupying only a very small volume, in order to shape them in a simple manner, without use any accessory whatsoever for mounting or when using them. Finally, based on the same general principle, the Applicant has proposed, in its French patent application No. 2,598,684, a pallet box of the type comprising a container made of a semi-rigid material, which comprises a packaging body in the form of a straight prism having a plane of symmetry, the edges of which consist of fold lines and the cross section of which is a polygon with more than four sides, two of the walls of said packaging body being parallel to said plane of symmetry; a bottom secured, on the one hand, to this packaging body, so as to close it at one end, and, on the other hand, to a handling pallet; and optionally, a cover intended to close off said body at the end opposite to said bottom, this pallet box being characterized in that, in order to be able to fold it flat before its final volume setting, the bottom is integral only parallel walls of the body and is divided into two equal parts by a fold line parallel to these walls and arranged in the plane of symmetry, the fold line being arranged in such a way that it joins together, after volume of the body -palette, two opposite edges of the body, or an edge and a parallel fold line of an opposite wall, or two fold lines parallel to the edges of two opposite walls, and in that said pallet consists of two half-pallets secured respectively to said equal parts of said bottom.
Comme décrit dans cette demande de brevet, le corps du conteneur peut avoir, par exemple, une section pentagonale, hexagonale ou octogonale.As described in this patent application, the container body can have, for example, a pentagonal, hexagonal or octagonal section.
Il est ainsi possible de livrer à l'utilisateur la caisse-palette repliée à plat, avec les deux parties du fond appliquées l'une contre l'autre, de même que les parois auxquelles elles sont attenantes et les parois contigiies, les demi-palettes étant elles-mêmes appliquées à plat à l'extérieur desdites parties du fond. Pour mettre la caisse-palette en volume, l'utilisateur n'a qu'à amener les deux demi-palettes dans le prolongement l'une de l'autre en amenant ainsi silmultaπément les deux moitiés de fond dans un même plan et en redressant le corps d'emballage perpendiculairement au fond, sans avoir à utiliser des gabarits, comme dans la technique antérieure, c et sans 'immobiliser plusieurs personnes pour ce travail pendant une assez longue durée.It is thus possible to deliver to the user the pallet box folded flat, with the two parts of the bottom applied one against the other, as well as the walls to which they are contiguous and the contiguous walls, the half pallets being themselves applied flat outside said bottom portions. To put the pallet box in volume, the user only has to bring the two half-pallets in the extension one of the other thus bringing silmultaπément the two bottom halves in the same plane and by straightening the packaging body perpendicular to the bottom, without having to use templates, as in the prior art, c and without 'immobilizing several people for this work for quite a long time.
La présente invention concerne une caisse-palette de ce dernier type, dont le corps d'emballage ou conteneur, a également une section polygonale présentant un plan de J, Q symétrie et dont la palette-support est constituée de façon analogue par deux demi-palettes articulées entre elles, qui peuvent être livrées à l'utilisateur indépendemment du corps d'emballage, pour être ensuite fixées sur ce corps, la caisse-palette ainsi réalisée se JΓ prêtant alors à un pliage à plat du corps d'emballage équipé des demi-palettes.The present invention relates to a pallet box of the latter type, the packaging body or container of which also has a polygonal section having a plane of J, Q symmetry and the support pallet of which is similarly constituted by two half pallets hinged together, which can be delivered to the user independently of the packaging body, to then be fixed on this body, the pallet box thus produced is then suitable for flat folding of the packaging body equipped with half pallets.
L'invention vise plus précisément à proposer une caisse-palette de ce type, dont le montage du corps d'emballage sur les demi-palettes puisse être effectué par 2Q l'utilisateur plus facilement que selon la demande de brevet N° 2 598 684, qui puisse ensuite être repliée à plat aisément et qui présente une excellente résistance mécanique, en particulier pour le conditionnement de produits en vrac, tels que des particules de matière «t- plastique.The invention aims more specifically to provide a pallet box of this type, the mounting of the packaging body on the half-pallets can be performed by 2 Q the user more easily than according to patent application No. 2,598 684, which can then be folded flat easily and which has excellent mechanical strength, in particular for the packaging of bulk products, such as particles of "plastic" material.
A cet effet, l'invention a pour objet une caisse- palette comprenant un conteneur en un matériau semi- rigide, qui comporte : un corps d'emballage en forme de prisme droit à section octogonale présentant un plan deTo this end, the subject of the invention is a pallet box comprising a container made of a semi-rigid material, which comprises: a packaging body in the form of a straight prism with octagonal section having a plane of
30 symétrie, dont les arêtes sont constituées par des lignes de pliage et dont la section transversale est un polygone à plus de quatre côtés, deux des parois dudit corps d'emballage étant parallèles audit plan de symétrie ; un fond solidaire, d'une part, de ce corps d'emballage, de30 symmetry, the edges of which are formed by fold lines and the cross section of which is a polygon with more than four sides, two of the walls of said packaging body being parallel to said plane of symmetry; a bottom integral, on the one hand, with this packaging body,
35 manière à l'obturer à une extrémité, et, d'autre part, d'une palette de manutention, qui peut être une palette en une seule pièce ou encore constituée de deux demi-palettes disposées symétriquement par rapport au plan de symétrie du corps d'emballage ; cette caisse-palette étant caractérisée en ce que :35 so as to close it off at one end, and, on the other hand, a handling pallet, which can be a pallet in one piece or else made up of two half-pallets arranged symmetrically with respect to the plane of symmetry the packaging body; this pallet box being characterized in that:
- ledit fond comprend deux premiers volets attenants chacun, d'une part, par une ligne de pliage, à la base de- Said bottom comprises two first adjoining flaps each, on the one hand, by a fold line, at the base of
- deux parois parallèles du corps d'emballage disposées symétriquement par rappor au plan de symétrie, d'autre part, par l'intermédiaire d'une languette triangulaire articulée par une ligne de pliage sur lesdits premiers volets, à la base des deux parois adjacentes de chacune- two parallel walls of the packaging body arranged symmetrically relative to the plane of symmetry, on the other hand, by means of a triangular tongue articulated by a fold line on said first flaps, at the base of the two adjacent walls of each
1f. desdites parois parallèles, ladite languette triangulaire étant elle-même articulée par une ligne de pliage sur lesdites parois adjacentes et étant telle qu'en position montée du corps d'emballage, elle vient s'appliquer contre le volet attenant, perpendiculairement aux parois dudit 1f . of said parallel walls, said triangular tongue being itself articulated by a fold line on said adjacent walls and being such that in the assembled position of the packaging body, it comes to bear against the adjoining flap, perpendicular to the walls of said
-, corps en faisant saillie à l'extérieur de celui-ci,-, body protruding outside of it,
- éventuellement, deux seconds volets sont attenants respectivement par une ligne de pliage à la base des deux dernières parois du corps d'emballage disposés perpendiculairement au plan de symétrie, ces seconds- optionally, two second flaps are attached respectively by a fold line at the base of the last two walls of the packaging body arranged perpendicular to the plane of symmetry, these second
20 volets venant s'appliquer, en position montée, contre la face interne des premiers volets tournée vers l'intérieur du corps d'emballage ;20 flaps coming to apply, in the assembled position, against the internal face of the first flaps facing towards the inside of the packaging body;
- lesdites dernières parois perpendiculaires au plan de symétrie sont divisées suivant ce plan par une ligne de- Said last walls perpendicular to the plane of symmetry are divided along this plane by a line of
25 pliage parallèle aux arêtes du corps et se prolongent dans le même plan suivant toute la longueur desdits seconds volets afin de permettre le pliage à plat du corps d'emballage, solidaire ou non des demi-palettes ;25 folding parallel to the edges of the body and extending in the same plane along the entire length of said second flaps in order to allow flat folding of the packaging body, whether or not integral with the half-pallets;
- chacun desdits premiers volets est solidaire,- each of said first components is integral,
30 respectivement, par sa face externe, de la palette ou de l'une desdites demi-palettes.30 respectively, by its external face, of the pallet or of one of said half-pallets.
Les premiers volets pourront être rendus solidaires l'un de l'autre, par exemple par l'intermédiaire de languettes, assemblées par exemple suivant le plan de r symétrie du corps d'emballage.The first flaps can be made integral with one another, for example by means of tongues, assembled for example along the plane of r symmetry of the packaging body.
Ces volets pourront être collés, cloués ou agrafés sur les demi-palettes, mais, avantageusement, ce sont les languettes triangulaires qui, en position montée, sont disposées à l'extérieur du corps, que l'on fixera par clouage sur les demi-palettes. Les corps d'emballages étant livrés à plat aux utilisateurs, ceux-ci les mettront très facilement en volume et, ensuite, n'auront plus qu'à fixer les languettes triangulaires sur les demi-palettes.These flaps can be glued, nailed or stapled on the half-pallets, but, advantageously, it is the triangular tabs which, in the assembled position, are arranged outside the body, which will be fixed by nailing on the half-pallets. The packaging bodies being delivered flat to users, they will very easily put them in volume and, then, will only have to fix the triangular tabs on the half-pallets.
En variante, lesdits premiers volets, attenants à deux parois parallèles du corps d'emballage, constituent un seul et même élément de fond, divisé en deux par une ligne de pliage qui, dans l'emballage monté, est située dans le plan de symétrie du corps d'emballage, et les deux parois perpendiculaires à ce plan de symétrie sont attenantes par des lignes de pliage audit élément de fond et sont divisées suivant le plan de symétrie par une ligne de pliage qui prolonge celle divisant en deux l'élément de fond.As a variant, said first flaps, adjoining two parallel walls of the packaging body, constitute a single bottom element, divided in two by a fold line which, in the mounted packaging, is located in the plane of symmetry of the packaging body, and the two walls perpendicular to this plane of symmetry are contiguous by fold lines to said bottom element and are divided along the plane of symmetry by a fold line which extends that dividing the element of two background.
Pour faciliter le pliage à plat du corps d'emballage et sa mise en volume, les arêtes du corps d'emballage pourront avantageusement se prolonger par des lignes de pliage à travers les premiers ou seconds volets attenants, dans un plan perpendiculaire à ces parois.To facilitate the flat folding of the packaging body and its setting in volume, the edges of the packaging body may advantageously be extended by folding lines through the first or second adjoining flaps, in a plane perpendicular to these walls.
Les premiers et seconds volets et les parois auxquelles ils sont attenants pourront être issus d'un seul et même flan de carton ou de carton ondulé. Compte tenu des grandes dimensions de telles caisses-palettes, en particulier lorsqu'elles sont destinées au conditionnement de matériaux en vrac dont la masse peut atteindre une tonne par conditionnement, il pourra cependant être avantageux de réaliser le corps d'emballage en deux parties distinctes, la partie de fond comprenant alors un simili-corps à parois de hauteur très réduite, dont les parois sont directement attenantes aux premiers et seconds volets et qui sont collées ou fixées par agrafage contre les parois correspondantes du véritable corps d'emballage.The first and second flaps and the walls to which they are attached may come from a single blank of cardboard or corrugated cardboard. Given the large dimensions of such pallet boxes, in particular when they are intended for the packaging of bulk materials whose mass can reach one ton per packaging, it may however be advantageous to produce the packaging body in two separate parts. , the bottom part then comprising a half-body with very reduced height walls, the walls of which are directly adjacent to the first and second flaps and which are glued or fixed by stapling against the corresponding walls of the real packaging body.
Ces diverses formes de mise en oeuvre de l'invention seront décrites ci-après en détail, en référence aux dessins annexés, qui n'ont pas de caractère limitatif. Sur ces dessins :These various forms of implementation of the invention will be described below in detail, with reference to the accompanying drawings, which are not intended to be limiting. In these drawings:
La figure 1 est une vue en perspective éclatée d'une première forme de réalisation de la caisse-palette conforme à l'invention, dans laquelle le corps de l'emballage et le fond constituent deux parties distinctes que l'on assemble entre elles ; les figures 2a et 2b sont des vues en plan des flans de carton ondulé dont sont issus le corps d'emballage et le fond de cette première forme de réalisation ;Figure 1 is an exploded perspective view of a first embodiment of the pallet box according to the invention, wherein the body of the package and the bottom constitute two separate parts which are assembled together; FIGS. 2a and 2b are plan views of the blanks of corrugated cardboard from which the packaging body and the bottom of this first embodiment originate;
La figure 3 est une vue en perspective éclatée d'une seconde forme de réalisation de l'invention, où le corps d'emballage et la partie de fond forment un ensemble monobloc issu d'un même flan ;Figure 3 is an exploded perspective view of a second embodiment of the invention, where the packaging body and the bottom part form a single unit from the same blank;
La figure 4 est une vue en plan du flan de carton ondulé dont est issu le conteneur de cette seconde forme de réalisation ;FIG. 4 is a plan view of the corrugated cardboard blank from which the container of this second embodiment comes;
La figure 5 est une vue en perspective éclatée d'une troisième forme de réalisation de l'emballage ;Figure 5 is an exploded perspective view of a third embodiment of the package;
La figure 6 est une vue en plan de la partie de fond;Figure 6 is a plan view of the bottom portion;
La figure 7 est une vue en perspective éclatée illustrant une quatrième forme de réalisation de l'emballage conforme à l'invention ;Figure 7 is an exploded perspective view illustrating a fourth embodiment of the packaging according to the invention;
La figure 8 est une vue en plan de la partie de fond de cette denière forme de réalisation.Figure 8 is a plan view of the bottom portion of this last embodiment.
La caisse-palette représentée sur les figures 1, 2a et 2b, comprend :The pallet box shown in Figures 1, 2a and 2b, includes:
- un corps d'emballage C, en un matériau semi-rigide tel que le carton ondulé, en forme de prisme droit à section octogonale, symétrique, ouvert à ses deux extrémités et dont les arêtes sont formées par des lignes de pliage ; une partie de fond F, de forme octogonale sensiblement identique à la section transversale du corps C et destinée à obturer celui-ci à l'une des extrémités,- A packaging body C, in a semi-rigid material such as corrugated cardboard, in the form of a straight prism with an octagonal section, symmetrical, open at its two ends and whose edges are formed by fold lines; a bottom portion F, of octagonal shape substantially identical to the cross section of the body C and intended to close the latter at one of the ends,
- deux demi-palettes P solidaires de la partie de fond et articulées entre elles par une charnière. Les demi-palettes peuvent aussi bien être remplacées par une unique palette. Le corps C et le fond F présentent un plan de symétrie passant par le plan de joint des demi-palettes.- two half-pallets P secured to the bottom part and hinged together by a hinge. The half pallets can also be replaced by a single pallet. The body C and the bottom F have a plane of symmetry passing through the joint plane of the half-pallets.
Un couvercle non représenté peut coiffer l'extrémité supérieure du corps.A cover (not shown) can cover the upper end of the body.
Conformément à l'invention, la partie de fond comprend huit parois latérales de faible hauteur, 1, 2, 3, 4, 5, 6, 7 et 8, destinées à être collées à l'extérieur des parois correspondantes I, II, III, IV, V, VI, VII et VIII du corps C.According to the invention, the bottom part comprises eight low side walls, 1, 2, 3, 4, 5, 6, 7 and 8, intended to be glued to the outside of the corresponding walls I, II, III , IV, V, VI, VII and VIII of body C.
A la base des deux parois opposées 4 et 8 sont attenants, par une ligne de pliage, des premiers volets 9 et 10, destinés à former la partie extérieure du fond et à être assemblés entre eux par une languette 11, qui pourra être pincée entre les deux demi-palettes dans leur plan de joint ou être tassée entre le fond et les demi-palettes sous le poids des matériaux conditionnés.At the base of the two opposite walls 4 and 8 adjoining, by a fold line, first flaps 9 and 10, intended to form the outer part of the bottom and to be assembled together by a tongue 11, which can be pinched between the two half-pallets in their joint plane or be packed between the bottom and the half-pallets under the weight of the packaged materials.
Les parois 1 et 8 sont assemblées par collage d'une languette 12 et un volet 10a attenant à la languette 12 est lui- même rendu solidaire du volet 10 par collage d'une languette 13, le volet formé par la réunion des volets 10 et 10a ayant les mêmes dimensions que le volet 9.The walls 1 and 8 are assembled by gluing a tongue 12 and a flap 10a adjoining the tongue 12 is itself made integral with the flap 10 by gluing a tongue 13, the flap formed by the meeting of the flaps 10 and 10a having the same dimensions as the flap 9.
Sur les parois 2 et 6 sont articulées, par une ligne de pliage, des seconds volets 14 et 15, destinés, en position montée, à venir s'appliquer à l'intérieur de l'emballage contre la partie interne des volets 9 et 10.On the walls 2 and 6 are articulated, by a fold line, second flaps 14 and 15, intended, in the assembled position, to be applied inside the packaging against the internal part of the flaps 9 and 10 .
Les volets 9 et 10 sont attenants, par l'intermédiai¬ re d'une languette triangulaire, respectivement 16 et 17, aux parois adjacentes, respectivement 3 et 5, et 1 et 7. Chaque languette triangulaire est articulée par une ligne de pliage à la base de la paroi associée et sur le volet correspondant par une seconde ligne de pliage disposée en oblique par rapport à la précédente de façontelle qu'en position montée (voir figure l), les languettes 16 et 17 fassent saillie à plat à l'extérieur de l'emballage et soient appliquées contre le volet 9 ou 10 attenant, pour former un soufflet que l'on puisse clouer ou agrafer aisément sur les demi-palettes. Le corps d'emballage sera livré précollé sur la partie de fond à l'utilisateur. Dans ce but, une ligne de pliage disposée dans le plan de symétrie divisera les parois II et VI du corps d'emballage perpendiculaires au plan de symétrie, les parois analogues 2 et 6 de la partie de fond et les volets 14 et 15 attenants à ces dernières parois.The flaps 9 and 10 are adjoining, by means of a triangular tongue, respectively 16 and 17, with adjacent walls, respectively 3 and 5, and 1 and 7. Each triangular tongue is articulated by a fold line at the base of the associated wall and on the corresponding flap by a second fold line arranged obliquely to the previous one so that in the assembled position (see FIG. 1), the tongues 16 and 17 protrude flat on the outside of the packaging and are applied against the adjoining flap 9 or 10, to form a bellows which can be easily nailed or stapled onto the half-pallets. The packaging body will be delivered pre-glued on the bottom part to the user. For this purpose, a fold line arranged in the plane of symmetry will divide the walls II and VI of the packaging body perpendicular to the plane of symmetry, the similar walls 2 and 6 of the bottom part and the flaps 14 and 15 adjoining these last walls.
On notera que, de façon analogue, les arêtes séparant les parois 1 à 8 de la partie de fond se prolongent sur les volets attenants par des lignes de pliage, afin de faciliter la mise à plat et la mise en volume, de cette partie de fond, lorsqu'elle est fixée sur le corps d'emballage. Les demi-palettes pourront être aisément fixées pour l'utilisation sur la partie de fond et l'emballage ainsi terminé malgré ses dimensions importantes et son grand volume, pourra être replié et stocké avant utilisation.It will be noted that, similarly, the edges separating the walls 1 to 8 of the bottom part are extended on the adjoining flaps by fold lines, in order to facilitate the flattening and the setting in volume, of this part of bottom, when attached to the packaging body. The half-pallets can be easily fixed for use on the bottom part and the packaging thus finished, despite its large dimensions and large volume, can be folded and stored before use.
Dans le cas de la forme de réalisation des figures 3 et 4, le corps d'emballage C' et la partie du fond forment un ensemble monobloc issu d'un unique flan de carton qui est représenté sur la figure 4.In the case of the embodiment of FIGS. 3 and 4, the packaging body C ′ and the part of the bottom form a one-piece assembly resulting from a single blank of cardboard which is shown in FIG. 4.
Toutes les parties de cet ensemble ont déjà été décrites en référence à la figure 2b, les parois l' à 8' étant simplement beaucoup plus élevées que les parois correspondantes 1 à 8 de la partie de fond, pour former les parois du corps d'emballage proprement dit.All the parts of this assembly have already been described with reference to FIG. 2b, the walls l 'to 8' being simply much higher than the corresponding walls 1 to 8 of the bottom part, to form the walls of the body. packaging itself.
L'invention apporte donc dans la technique un nouvel emballage du type des caisses-palettes, destiné notamment au conditionnement des matériaux en vrac, dont le conteneur peut être livré à plat aux utilisateurs, peut être facilement monté par ceux-ci et peut même alors être stocké à plat avant utilisation.The invention therefore provides in the art a new packaging of the type of pallet boxes, intended in particular for packaging bulk materials, the container of which can be delivered flat to the users, can be easily mounted by them and can even then be stored flat before use.
La forme de réalisation de la figure 5 peut être rapprochée de celle de la figure 1 ci-dessus. On y retrouve:The embodiment of Figure 5 can be compared to that of Figure 1 above. It includes:
- un corps d'emballage C-^ en un matériau semi-rigide tel que le carton ondulé, en forme de prisme droit à section octogonale, ouvert à ses deux extrémités et dont les arêtes sont formées par des lignes de pliage ; une partie de fond F-^, de forme octogonale, destinée à obturer le corps C-^ à l'une de ses extrémités- a packaging body C- ^ in a semi-rigid material such as corrugated cardboard, in the form of a straight prism with octagonal section, open at its two ends and of which the edges are formed by fold lines; a bottom part F- ^, of octagonal shape, intended to close off the body C- ^ at one of its ends
- deux demi-palettes P-i solidaires de la partie de fond et articulées entre elles par une charnière.- two half-pallets P-i secured to the bottom part and hinged together by a hinge.
Le corps C-^ et le fond F-j présentent un plan de symétrie passant par le plan de joint des demi-palettes. Deux parois opposées, respectivement XVII et XVIII, du corps -t sont perpendiculaires au plan de symétrie et sont divisées verticalement en deux parties égales par des lignes de pliage disposées dans ce plan de symétrie.The body C- ^ and the bottom F- j have a plane of symmetry passing through the joint plane of the half-pallets. Two opposite walls, respectively XVII and XVIII, of the body -t are perpendicular to the plane of symmetry and are divided vertically into two equal parts by fold lines arranged in this plane of symmetry.
Un couvercle, non représenté, peut coiffer l'extrémité supérieure du corps.A cover, not shown, can cover the upper end of the body.
Conformément à l'invention, la partie de fond comprend huit parois latérales de faible hauteur, 21, 22, 23, 24, 25, 26, 27 et 28, destinées à être collées à l'extérieur des parois correspondantes, XI, XII, XIII, XIV, XV, XVI, XVII et XVIII du corps Cχ.According to the invention, the bottom part comprises eight low side walls, 21, 22, 23, 24, 25, 26, 27 and 28, intended to be glued to the outside of the corresponding walls, XI, XII, XIII, XIV, XV, XVI, XVII and XVIII of body C χ .
Le corps C-*^ est issu d'un unique flan de carton ondulé du type de celui représenté sur la figure 2a ci- dessus.The body C - * ^ comes from a single blank of corrugated cardboard of the type shown in FIG. 2a above.
Les parois 22 et 25 sont disposées respectivement entre les parois 21 et 23, d'une part, et les parois 24 et 26, d'autre part, sur lesquelles elles sont articulées par des lignes de pliage. En position montée de l'emballage, ces lignes de pliage se confondent sensiblement avec les lignes correspondantes par lesquelles sont articulées entre elles les parois du corps d'emballage.The walls 22 and 25 are disposed respectively between the walls 21 and 23, on the one hand, and the walls 24 and 26, on the other hand, on which they are articulated by fold lines. In the assembled position of the packaging, these fold lines merge substantially with the corresponding lines by which the walls of the packaging body are hinged together.
Les parois de la partie de fond F^ sont articulées sur un même élément octogonal 30, constituant le fond proprement dit de l'emballage, soit directement par une ligne de pliage, pour les parois 22 et 25, soit par l'Intermédiaire d'une pièce de jonction triangulaire, respectivement 31, 33 , 34, 36, 37 et 38, pour les parois 21, 23, 24, 26, 27 et 28. Chaque pièce triangulaire est elle-même articulée par une ligne de pliage, d'une part, sur la paroi associée, d'autre part, sur l'élément 30.The walls of the bottom part F ^ are articulated on the same octagonal element 30, constituting the bottom proper of the packaging, either directly by a fold line, for the walls 22 and 25, or by means of a triangular junction piece, respectively 31, 33, 34, 36, 37 and 38, for the walls 21, 23, 24, 26, 27 and 28. Each triangular piece is itself articulated by a fold line, of on the one hand, on the associated wall, on the other hand, on the element 30.
Une ligne de pliage 40, disposée suivant la ligne de symétrie de la partie de fond F-^ et, en position montée de l'emballage, dans le plan de symétrie de celui-ci, divise en deux parties symétriques,30a. et 30b_, l'élément 30,ainsi que les parois 27 et 28 et les pièces triangulaires attenantes 37 et 38.A fold line 40, arranged along the line of symmetry of the bottom part F- ^ and, in the assembled position of the package, in the plane of symmetry of the latter, divided into two symmetrical parts, 30a. and 30b_, the element 30, as well as the walls 27 and 28 and the adjoining triangular pieces 37 and 38.
Comme décrit ci-dessus, le corps d'emballage peut être livré à plat aux utilisateurs avec les parois 21 à 26 de la partie de fond précollées contre les parois correspondantes du corps d'emballage. Dans cette partie, l'élément de fond est replié autour de la ligne de pliage 30 avec les deux moitiés des pièces 37 et 38 et des parois attenantes 27 et 28 appliquées contre les deux moitiés de l'élément 30.As described above, the packaging body can be delivered flat to the users with the walls 21 to 26 of the bottom part pre-glued against the corresponding walls of the packaging body. In this part, the bottom element is folded around the fold line 30 with the two halves of the parts 37 and 38 and adjoining walls 27 and 28 applied against the two halves of the element 30.
Pour mettre en forme l'emballage, on met d'abord en forme le corps C^, ce qui redresse les parois de la partie de fond solidaires de celui-ci et amène en position horizontale l'élément 30 et les pièces triangulaires 37 et 38, tandis que les pièces triangulaires viennent s'appliquer contre l'élément 30, en faisant saillie à l'extérieur du corps d'emballage. Dans cette position, on redresse les parois 37 et 38 de la partie de fond pour les appliquer et coller contre la face extérieure des parois associées du corps d'emballage.To shape the packaging, the body C ^ is first shaped, which straightens the walls of the bottom part integral with it and brings the element 30 and the triangular pieces 37 into a horizontal position and 38, while the triangular parts are applied against the element 30, projecting outside the packaging body. In this position, the walls 37 and 38 of the bottom part are straightened to apply them and stick against the outside face of the associated walls of the packaging body.
Toutes ces opérations peuvent être facilement mises en oeuvre par l'utilisateur lui-même sur les lieux d'emploi de l'emballage.All these operations can be easily implemented by the user himself at the place of use of the packaging.
Le fond de l'emballage peut être collé ou agrafé sur au moins une des demi-palettes.The bottom of the packaging can be glued or stapled onto at least one of the half-pallets.
Bien entendu, on ne sortirait pas du cadre de l'invention en réalisant un emballage de ce type, dont le fond et le corps seraient attenants et issus d'un unique flan de carton ou de carton ondulé convenablement découpé et refoulé. Ce flan serait alors du type de celui de la figure 6, mais les parois 1 à 6 constitueraient alors les parois de l'emballage proprement dit et auraient des hauteurs beaucoup plus importantes. Dans une telle forme de réalisation, les parois 27 et 28 devraient naturellement être rendues solidaires des parois contigues, respectivement 21, 24 et 23, 26, après mise en volume de l'emballage.Of course, it would not go beyond the scope of the invention to produce a packaging of this type, the bottom and the body of which would be attached and made from a single blank of cardboard or corrugated cardboard suitably cut and pushed back. This blank would then be of the type of that of FIG. 6, but the walls 1 to 6 would then constitute the walls of the packaging proper and would have much greater heights. In such an embodiment, the walls 27 and 28 should naturally be made integral with the walls contiguous, respectively 21, 24 and 23, 26, after volume packaging.
Dans la forme de réalisation des figure 7 et 8, on retrouve :In the embodiment of FIGS. 7 and 8, we find:
- un corps d'emballage C-^' , en forme de prisme droit à section octogonale, ouvert à ses deux extrémités et dont les arêtes sont constituées par des ligne de pliage ;- A packaging body C- ^ ', in the form of a right prism with an octagonal section, open at its two ends and the edges of which are formed by fold lines;
- une partie de fond Fι'> de forme octogonale, destinée à obturer le corps C^', à l'une de ses extrémités;- A bottom portion Fι '> of octagonal shape, intended to close off the body C ^', at one of its ends;
- deux demi-palettes P^', solidaires de la partie de fond et articulées entre elles par une charnière.- two half-pallets P ^ ', integral with the bottom part and hinged together by a hinge.
Le corps C-*^' et la partie de fond Fi' présentent un plan de symétrie passant par le plan de joint des demi- palettes. Deux parois opposées, respectivement XVII' et XVIII', du corps C-^' sont perpendiculaires au plan de symétrie et sont divisées verticalement en deux parties égales par des lignes de pliage disposées dans ce plan de symétrie.The body C - * ^ 'and the bottom part Fi' have a plane of symmetry passing through the joint plane of the half-pallets. Two opposite walls, respectively XVII 'and XVIII', of the body C- ^ 'are perpendicular to the plane of symmetry and are divided vertically into two equal parts by fold lines arranged in this plane of symmetry.
La partie de fond comprend un élément plan octogonal 30', constituant le fond proprement dit, et huit parois latérales de faible hauteur 21', 22', 23*, 24', 25', 26', 27', 28', destinées à être collées à l'extérieurs des parois correspondantes XI', XII', XIII*, XIV', XV', XVI', XVII' et XVIII' du corps d'emballage.The bottom part includes an octagonal planar element 30 ', constituting the bottom itself, and eight low side walls 21', 22 ', 23 *, 24', 25 ', 26', 27 ', 28', intended to be glued to the outside of the corresponding walls XI ', XII', XIII *, XIV ', XV', XVI ', XVII' and XVIII 'of the packaging body.
Les parois 22' et 25' sont articulées sur le fond par des lignes de pliage, tandis que les parois 21' et 23', d'une part, 24' et 26', d'autre part, qui leur sont attenantes, sont articulées sur le fond par l'intermédiaire d'une pièce de jonction triangulaire, respectivement 31', 33', 34', 36'. Chaque pièce triangulaire est elle-même articulée par une ligne de pliage, d'une part, sur la paroi associée, d'autre part, sur l'élément de fond 30'. Les parois 21', 22' et 23', d'une part, 24', 25' et 26', d'autre part, sont articulées entre elles par des lignes de pliage, qui, en position montée de l'emballage, sont perpendiculaires à la partie 30* et viennent se confondre sensiblement avec les lignes correspondantes (arêtes verticales), par lesquelles les parois du corps C' sont articulées entre elles.The walls 22 'and 25' are articulated on the bottom by fold lines, while the walls 21 'and 23', on the one hand, 24 'and 26', on the other hand, which are adjacent to them, are articulated on the bottom by means of a triangular connecting piece, respectively 31 ', 33', 34 ', 36'. Each triangular part is itself articulated by a fold line, on the one hand, on the associated wall, on the other hand, on the bottom element 30 '. The walls 21 ', 22' and 23 ', on the one hand, 24', 25 'and 26', on the other hand, are hinged together by fold lines, which, in the assembled position of the packaging, are perpendicular to the part 30 * and come to merge substantially with the lines corresponding (vertical edges), by which the walls of the body C 'are hinged together.
Comme dans la forme de réalisation des figures 5 et 6, deux autres parois 27' et 28' sont articulées sur la partie plane 30' par une ligne de pliage perpendiculaire au plan de symétrie de la partie de fond F-^' et sont perpendiculaires à ce plan de symétrie en position montée. Une ligne de pliage 40' divise en deux parties égales 30'a_-30'b_, la partie plane 30' de fond, ainsi que les parois 27' et 28'.As in the embodiment of FIGS. 5 and 6, two other walls 27 'and 28' are articulated on the flat part 30 'by a fold line perpendicular to the plane of symmetry of the bottom part F- ^' and are perpendicular to this plane of symmetry in the mounted position. A fold line 40 'divides into two equal parts 30'a_-30'b_, the flat part 30' at the bottom, as well as the walls 27 'and 28'.
Ces parois 27' et 28' sont doublées intérieurement par deux demi-parois, respectivement 27'a-27'b, et 28 ' a- 28'b, attenantes par une ligne de pliage respectivement aux parois 21', 24*, 23' et 26'. Les parois 27' et 28' peuvent être contrecollées extérieurement entre les demi- parois associées. Les parois 27'et 28' peuvent également être éventuellement absentes, les demi-parois 27'a-27'b et 28'ç-28'b_ étant alors assemblées entre elles par collage ou agrafage pour former les parois. Des talons 37', 38', 39' et 40', articulés par des lignes de pliage respectivement sur les demi-parois 27'a, 27'b, 28'a, 28'b, viennent s'appliquer contre la partie de fond 30, contre laquelle ils sont collés ou agrafés.These walls 27 'and 28' are lined internally by two half-walls, respectively 27'a-27'b, and 28 'a- 28'b, adjoining by a fold line respectively at the walls 21', 24 *, 23 'and 26'. The walls 27 'and 28' can be laminated externally between the associated half-walls. The walls 27 ′ and 28 ′ may also be optionally absent, the half-walls 27 ′ a-27 ′ b and 28 ′ -28 ′ b_ then being assembled together by gluing or stapling to form the walls. Heels 37 ', 38', 39 'and 40', articulated by fold lines respectively on the half-walls 27'a, 27'b, 28'a, 28'b, are applied against the part of bottom 30, against which they are glued or stapled.
Comme dans le cas de la figure 6, les parties triangulaires 31', 33', 34', 36' font saillie en position montée à l'extérieur de la partie de fond.As in the case of FIG. 6, the triangular parts 31 ′, 33 ′, 34 ′, 36 ′ protrude in the mounted position outside the bottom part.
Dans cette forme de réalisation, le corps d'emballage peut être livré à plat ou aux utilisateurs avec toutes les parois de la partie de fond précollées contre les parois correspondantes du corps d'emballage.In this embodiment, the packaging body can be delivered flat or to users with all the walls of the bottom part pre-glued against the corresponding walls of the packaging body.
Dans toutes ses variantes, l'invention apporte donc dans la technique un nouvel emballage du type des caisse- palettes, destiné notamment au conditionnement de matériaux en vrac, dont le conteneur peut être livré à plat aux utilisateurs, peut être facilement monté par ceux-ci et peut même alors être stocké à plat avant 1'utilisation. In all its variants, the invention therefore provides in the art a new packaging of the pallet box type, intended in particular for packaging bulk materials, the container of which can be delivered flat to the users, can be easily mounted by them. and can even be stored flat before use.

Claims

REVENDICATIONS 1.- Caisse-palette comprenant un conteneur en un matériau semi-rigide, qui comporte : un corps d'emballage (C) en forme de prisme droit à section octogonale présentant un plan de symétrie, dont les arêtes sont constituées par des lignes de pliage et dont la section transversale est un polygone à plus de quatre côtés, deux parois dudit corps d'emballage étant parallèles audit plan de symétrie ; un fond (F) solidaire, d'une part, de ce corps d'emballage (C), de manière à l'obturer à une extrémité, et, d'autre part, d'une palette de manutention (P) qui peut être une palette en une pièce ou encore constituée de deux demi-palettes disposées symétriquement par rapport au plan de symétrie du corps d'emballage ; cette caisse-palette étant caractérisée en ce que : - ledit fond (F) comprend deux premiers volets (9, 10) attenants chacun, d'une part, par une ligne de pliage, à la base de deux parois parallèles (IV-VIII) du corps d'emballage disposées symétriquement par rapport au plan de symétrie, d'autre part, par l'intermédiaire d'une languette triangulaire (16, 17) articulée par une ligne de pliage sur lesdits premiers volets, à la base des deux parois adjacentes (III, V, VII, I) de chacune desdites parois parallèles, ladite languette triangulaire (16, 17) étant elle-même articulée par une ligne de pliage sur lesdites parois adjacentes (III, V; VII, I) et étant telle qu'en position montée du corps d'emballage, elle vient s'appliquer contre le volet attenant, perpendiculairement aux parois dudit corps, en faisant saillie à l'extérieur de celui-ci ; CLAIMS 1.- Pallet box comprising a container made of a semi-rigid material, which comprises: a packaging body (C) in the form of a straight prism with octagonal section having a plane of symmetry, the edges of which are formed by lines folding and whose cross section is a polygon with more than four sides, two walls of said packaging body being parallel to said plane of symmetry; a bottom (F) integral, on the one hand, with this packaging body (C), so as to close it at one end, and, on the other hand, a handling pallet (P) which can be a one-piece pallet or else consisting of two half-pallets arranged symmetrically with respect to the plane of symmetry of the packaging body; this pallet box being characterized in that: - said bottom (F) comprises two first flaps (9, 10) each adjoining, on the one hand, by a fold line, at the base of two parallel walls (IV-VIII ) of the packaging body arranged symmetrically with respect to the plane of symmetry, on the other hand, by means of a triangular tongue (16, 17) articulated by a fold line on said first flaps, at the base of the two adjacent walls (III, V, VII, I) of each of said parallel walls, said triangular tongue (16, 17) itself being articulated by a fold line on said adjacent walls (III, V; VII, I) and being such that in the assembled position of the packaging body, it is applied against the adjoining flap, perpendicular to the walls of said body, projecting outside of the latter;
- éventuellement deux volets (14, 15) sont attenants respectivement par une ligne de pliage à la base des deux dernières parois (II, VI) du corps d'emballage disposées perpendiculairement au plan de symétrie, ces seconds volets venant s'appliquer en position montée contre la face interne des premiers volets (9, 10) tournée vers l'intérieur du corps d'emballage ;- optionally two flaps (14, 15) are attached respectively by a fold line at the base of the last two walls (II, VI) of the packaging body arranged perpendicular to the plane of symmetry, these second flaps being applied in position mounted against the internal face of the first flaps (9, 10) facing the interior of the packaging body;
- lesdites dernières parois (II, VI) perpendiculaires au plan de symétrie sont divisées suivant ce plan par une ligne de pliage parallèle aux arêtes du corps (C) et se prolongeant dans le même plan suivant toute la longueur desdits seconds volets.- said last walls (II, VI) perpendicular in the plane of symmetry are divided along this plane by a fold line parallel to the edges of the body (C) and extending in the same plane along the entire length of said second flaps.
- chacun desdits premiers volets (9, 10) est solidai¬ re, par sa face externe, de la palette ou de l'une desdites demi-palettes.- Each of said first flaps (9, 10) is solidai¬ re, by its outer face, the pallet or one of said half-pallets.
2.- Caisse-palette selon la revendication 1, caractérisée en ce que, en position montée, lesdits premiers volets sont solidaires l'un de l'autre, notamment par l'intermédiaire de languettes 11, permettant de les assembler suivant le plan de symétrie de la caisse- palette.2. Pallet box according to claim 1, characterized in that, in the assembled position, said first flaps are integral with one another, in particular by means of tongues 11, making it possible to assemble them along the plane of symmetry of the pallet box.
3.- Caisse-palette selon la revendication 1, caractérisée en ce que la partie de fond (F) est rendue solidaire des demi-palettes par fixation des languettes triangulaires (16, 17) sur ces demi-palettes.3. Pallet box according to claim 1, characterized in that the bottom part (F) is made integral with the half-pallets by fixing the triangular tabs (16, 17) on these half-pallets.
4.- Caisse-palette selon l'une des revendications 1 à4. Pallet box according to one of claims 1 to
3, caractérisée en ce que les arêtes du corps d'emballage (C) se prolongent par des lignes de pliage à travers les premiers ou seconds volets (9, 10 ; 14, 15), dans un plan perpendiculaire à ces parois.3, characterized in that the edges of the packaging body (C) are extended by fold lines through the first or second flaps (9, 10; 14, 15), in a plane perpendicular to these walls.
5.- Caisse-palette selon l'une des revendications 1 à5. Pallet box according to one of claims 1 to
4, caractérisée en ce que la partie de fond et le corps de l'emballage forment un ensemble monobloc issu d'un unique flan.4, characterized in that the bottom part and the body of the packaging form a one-piece assembly from a single blank.
6.- Caisse-palette selon l'une des revendications 1 à 4, caractérisée en ce que la partie de fond et le corps de l'emballage constituent deux parties distinctes, la portion de fond comprenant un simili-corps à parois (l à 8) de très faible hauteur attenantes auxdits volets (9, 10, 15, 16), qui sont fixées sur les parois correspondantes du corps d'emballage.6. Pallet box according to one of claims 1 to 4, characterized in that the bottom part and the body of the packaging constitute two separate parts, the bottom portion comprising a wall-like imitation body (l to 8) very low adjoining said flaps (9, 10, 15, 16), which are fixed on the corresponding walls of the packaging body.
7.- Variante de l'emballage selon la revendication 1, dans laquelle le fond comprend deux premiers volets (30_a, 30b_) attenants chacun, d'une part, par une ligne de pliage, à la base de deux parois parallèles (XII, XV) du corps d'emballage disposées symétriquement par rapport au plan de symétrie, d'autre part, par l'intermédiaire d'une languette triangulaire (31, 33, 34, 36) articulée par une ligne de pliage sur lesdits premiers volets (30a_, 30b), à la base des deux parois (XI, XIII, XIV, XVI) adjacentes t- chacune desdites parois parallèles, ladite languette triangulaire étant elle-même articulée par une ligne de pliage sur lesdites parois adjacentes et étant telle qu'en position montée du corps d'emballage, elle vient s'appliquer contre le volet attenant (30a_, 30b_),7. A variant of the packaging according to claim 1, in which the bottom comprises two first flaps (30_a, 30b_) each adjoining, on the one hand, by a fold line, at the base of two parallel walls (XII, XV) of the packaging body arranged symmetrically with respect to the plane of symmetry, on the other hand, by means of a triangular tongue (31, 33, 34, 36) articulated by a fold line on said first flaps (30a_, 30b), at the base of the two walls ( XI, XIII, XIV, XVI) adjacent t- each of said parallel walls, said triangular tongue being itself articulated by a fold line on said adjacent walls and being such that in the assembled position of the packaging body, it comes s '' apply against the adjoining shutter (30a_, 30b_),
10 perpendiculairement aux parois dudit corps, en faisant saillie à l'extérieur de celui-ci ; cet emballage étant caractérisé en ce que lesdits premiers volets (30a., 30b_), attenants à deux parois parallèles (XII, XV) du corps d'emballage, constituent un10 perpendicular to the walls of said body, projecting from the outside thereof; this packaging being characterized in that said first flaps (30a., 30b_), adjoining two parallel walls (XII, XV) of the packaging body, constitute a
•5 seul et même élément (30) de fond, divisé en deux par une ligne de pliage qui, dans l'emballage monté, est située dans le plan de symétrie du corps d'emballage, et en ce que les deux parois (VII, VIII) perpendiculaires à ce plan de symétrie sont attenantes par des lignes de pliage audit• 5 single and same bottom element (30), divided in two by a fold line which, in the mounted packaging, is located in the plane of symmetry of the packaging body, and in that the two walls (VII , VIII) perpendicular to this plane of symmetry are contiguous by fold lines to said audit
2o élément de fond (30) et sont divisées suivant le plan de symétrie par une ligne de pliage qui prolonge celle (20) divisant en deux l'élément de fond.2o bottom element (30) and are divided along the plane of symmetry by a fold line which extends that (20) dividing the bottom element in two.
8.- Emballage selon la revendication 7, caractérisé en ce que la partie de fond et le corps d'emballage8.- Packaging according to claim 7, characterized in that the bottom part and the packaging body
25 forment un ensemble monobloc, issu d'un unique flan de carton ou de carton ondulé.25 form a monobloc assembly, resulting from a single blank of cardboard or corrugated cardboard.
9.- Emballage selon la revendication 1, caractérisé en ce que la partie de fond et le corps d'emballage constituent deux éléments distincts, la partie de fond 30 comprenant un simili-corps à parois (21-28) de faible hauteur, qui sont fixées sur les parois correspondantes (XI-XVIII) du corps d'emballage proprement dit. 9. Packaging according to claim 1, characterized in that the bottom part and the packaging body constitute two distinct elements, the bottom part 30 comprising a low-walled imitation body (21-28), which are fixed on the corresponding walls (XI-XVIII) of the packaging body itself.
EP19890908215 1988-07-13 1989-07-06 Collapsible packaging element of the box pallet type, comprising a container in the form of a right prism of octogonal cross-section Expired - Lifetime EP0380625B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89908215T ATE82926T1 (en) 1988-07-13 1989-07-06 FOLDABLE PACKAGING OF THE PALLET CONTAINER TYPE WITH A PRISMATIC CONTAINER OF OCTAGONAL CROSS-SECTION.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8809556 1988-07-13
FR8809556A FR2634175B1 (en) 1988-07-13 1988-07-13 NOVEL FOLDABLE PACKAGE OF THE PALLET CASE TYPE, COMPRISING A CONTAINER IN THE FORM OF A RIGHT PRISM WITH OCTAGONAL SECTION
FR8905894A FR2646650A2 (en) 1988-07-13 1989-05-03 NOVEL FOLDABLE PACKAGE OF THE PALLET CASE TYPE, COMPRISING A CONTAINER IN THE FORM OF A RIGHT PRISM WITH OCTAGONAL SECTION
FR8905894 1989-05-03

Publications (2)

Publication Number Publication Date
EP0380625A1 true EP0380625A1 (en) 1990-08-08
EP0380625B1 EP0380625B1 (en) 1992-12-02

Family

ID=26226794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890908215 Expired - Lifetime EP0380625B1 (en) 1988-07-13 1989-07-06 Collapsible packaging element of the box pallet type, comprising a container in the form of a right prism of octogonal cross-section

Country Status (4)

Country Link
EP (1) EP0380625B1 (en)
AU (1) AU3960589A (en)
FR (1) FR2646650A2 (en)
WO (1) WO1990000501A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501081A (en) * 1969-01-14 1970-03-17 Paige Co Containers Inc The Collapsible carton and blank for forming it
FR2054841A5 (en) * 1969-07-29 1971-05-07 Sidek
NL7505061A (en) * 1974-11-14 1976-11-02 Akzo Nv IMPROVEMENT OF A TRANSPORTABLE HOLDER WITH A BAG FOR DISPOSABLE MATERIAL.
US4441649A (en) * 1982-09-07 1984-04-10 Packaging Corporation Of America Collapsible receptacle
US4511080A (en) * 1983-10-17 1985-04-16 Packaging Corporation Of America Interlocking end closure flaps on collapsible eight-sided receptacle
DE3678414D1 (en) * 1986-01-02 1991-05-02 Socar FOLDABLE PALLET CONTAINERS.
FR2598684B1 (en) * 1986-05-14 1990-11-23 Socar NEW FOLDABLE PACKAGING, OF THE PALLET CASE TYPE, OF WHICH THE POLYGON-SHAPED SECTION HAS A SYMMETRY PLAN

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9000501A1 *

Also Published As

Publication number Publication date
WO1990000501A1 (en) 1990-01-25
FR2646650A2 (en) 1990-11-09
AU3960589A (en) 1990-02-05
EP0380625B1 (en) 1992-12-02

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