CN1438955A

CN1438955A - Improved carboard pallet

Info

Publication number: CN1438955A
Application number: CN 01806864
Authority: CN
Inventors: J·克雷维伦帕斯托尔
Original assignee: Sanvipalet SL
Current assignee: Sanvipalet SL
Priority date: 2001-01-19
Filing date: 2001-11-22
Publication date: 2003-08-27
Anticipated expiration: 2021-11-22
Also published as: BR0109029A; BG106954A; CN1229264C; CU23110A3; ZA200206264B; AU2002220755B2; IL151268A0; CA2398046A1

Abstract

The pallet comprises two lower stacked boards (1 and 2), one upper board (3) acting as a cover and a series of inverted pyramid-shaped supports (4) which are attached to the polygonal openings (5, 5') disposed in the lower boards. All said elements are made from corrugated cardboard. The novelty of the pallet is that the supports (4) are formed in a cross configuration, comprising a central section (112) forming the lower bearing surface of the support, rectangular sections (12) and duplicate triangular sections (13) which are folded along the centre line thereof in the form of an accordion. The support formed by folding said sections comprises upper, lateral flaps (12') which are positioned in recesses (6) in the openings (5) so that the support remains in its correct position. The support remains definitively attached through the use of adhesive on the sections (134) and flaps (12'), such that said sections and flaps are held between the lower board (2) and t he cover (3).

Description

Improved carboard pallet

Technical field

The exercise question of describing report as this piece is said, and this invention is meant its certain element or parts, particularly perfect carboard pallet has been carried out in the structure and the installation of its supporting leg, so that bigger intensity of this supporting plate and durability are provided; It specifically is characterised in that, obtained these supporting legs so that form a hollow body from the part of this carboard, sealed these supporting legs and make the wave groove of this carboard of water impassabitity enter by bowl without any cutting or stick portion with suitable fold line.

Background technology

At present, also use carboard pallet and traditional bunk, carboard pallet is more economical certainly.Yet carboard pallet is subjected to the influence of important disadvantages, and this shortcoming is because this carboard pallet is piled up sometimes on the floor of humidity, has stood destruction that significant humidity causes and has made its supporting leg lack the intensity decision.Moisture content in this floor enters by the carboard of making this supporting leg, has caused the destruction to them, finally makes this supporting plate not use.

In addition, the structure of this supporting leg need cut with bonding each parts and/or tab forming those leg branching parts, these parts and/or tab are not only for can to obtain net shape be necessary but also also be necessary for this supporting leg is provided as far as possible with enough intensity.

Summary of the invention

Supporting plate of the present invention, be such type, it is made up of carboard fully, wherein the carboard of some ripple supports each other and is fixing, so that determine the main body of this supporting plate, and with also be this supporting leg complementation of forming fully by carboard, has special feature along a peripheral last closing cap around described carboard, the i.e. such moulding of this supporting leg a: section of at first folding this ripple carboard, its profile can be considered as polygon, four sections with the across that derives by a section, with this base for supporting central section that constitutes this actual supporting leg, therefore limit some ditrigon section by the breach in the summit of this outside between these sections, every diabolo section intersects on this summit.Make all section boundary by fold line, this rectangular section has the continuation that the other whole profile with respect to this carboard part is stretched out, limit the surface that is used in this supporting plate main body, specifically locate and bonding a plurality of tabs on the breach of in the polygonal-shaped openings of the cardboard of having quoted stacked and that be bonded together, making, in case carry out the suitable supporting leg that is folded to form along described fold line, just can insert this supporting leg by this opening.

In case moulding, the structure of each supporting leg is the truncated cone, and this folding triangular sections is folded into pleated and makes at this place, folding summit of qualification, this truncated cone main body should above in the opening feature, this opening of every diabolo section is intersected,, and provide big intensity so that constitute supporting leg.Any other suitable structure also can be arranged.

Obtained upper-part fastening of the tab by each supporting leg by on the upper-part of the main body that limits these two bonding sheets stacked this cardboard covers, this lid has some extension or tab, they are to recessed and be adhesively fixed on the downside of the described main body that two cardboards form, therefore, this supporting plate is by these two cardboards and lid be adhesively fixed, and cooperate with the supporting leg of installing in described mode and constitute, constituted this supporting plate.

The supporting leg number that this supporting plate will comprise will be suitable for each situation, although this is by the size of supporting plate with the load decision of bearing, but described have neither an also described supporting leg of the specific characteristic of not bonding tab of cutting, be provided with the water-proof surface that combines with its structure outside, will make this supporting leg will have durability and the intensity bigger than traditional supporting plate.

Simple, quick, the economic installation of this supporting leg can be by pressure, mold pressing or air-breathing finishing.

Another essential characteristic is that the corresponding groove of the ripple of this carboard in two cardboards is the quadrature location, in other words, the groove of a cardboard with respect to the groove of another cardboard along lateral extent, this lid has the groove of locating with the same direction of the corresponding groove of this time cardboard simultaneously, and this situation more as one man appears in the structure of this supporting plate.

Description of drawings

In order to finish the description that will carry out at once, and help to understand preferably feature of the present invention, this specification sheets serve as that innovation and the advantage according to the carboard pallet of target generation of the present invention will be more easily understood on the basis with a cover accompanying drawing with it.Accompanying drawing comprises,

Fig. 1 shows the scheme drawing according to a decomposition diagram of different elements, related to the manufacturing of carrying out a supporting plate according to target of the present invention, wherein can see two following cardboards with its individual features, the supporting leg of net shape and loam cake, wherein also considered some details, the groove that promptly can see this ripple carboard is a quadrature in two following cardboards, and those grooves of this loam cake have shown the direction identical with the groove of this time cardboard;

Fig. 2 also shows the scheme drawing according to decomposition view on high range more, represented to install the concrete structure of the opening of the method for a supporting leg and this two following cardboards and upper cover part, and this concrete structure is corresponding to the angle shown in the decomposition view of institute's reference;

Fig. 3 shows the plan view of the expansion of corresponding carboard part, has partly obtained supporting leg as the primary element of the supporting plate that forms target of the present invention from this carboard;

Fig. 4 shows the transparent view of representing among the last figure that opens an intermediary in figure folding; With

Fig. 5 shows the cross sectional view of the structure of mode that a supporting leg is installed and this actual supporting plate.

The specific embodiment

How to have a kind of like this structure by aforesaid figures supporting plate of the present invention as can be seen, promptly this structure is by a pair of cardboard 1 with 2 self is stacked and pass through be adhesively fixed, being fit to of loam cake 3 and an array be connected to by these cardboards 1 and 2 and lid 3 structures that form in supporting leg 4, all these elements are all made by the ripple carboard, wherein in cardboard 1 and 2, the direction quadrature of this groove 14, the groove 14 of this lid 3 has and the direction that should go up groove 14 quadratures of cardboard 1 simultaneously, lid 3 is positioned at this on the cardboard 1, so has same groove direction with following cardboard 2.

Described cardboard 1 and 2 comprises polygonal-shaped openings or breach 5 and 5 ', and its profile and this supporting leg profile complementation are because the latter will be contained in those breach 5; The breach that it is characterized in that cardboard 1 on this has four rectangular apertures 6, and every pair of opening 6 is opposed, i.e. across.

Should cover 3, this lid 3 has some peripheral extension of section or tab 7 from a pair of fold line 8 and 8 ', when all these make on this on cardboard 1 stacked lid 3, profile by fold line 8 boundary is corresponding with those cardboards, simultaneously between two fold lines 8 and 8 ' boundary with 9 and corresponding by the bonding and stacked thickness that determines of these two cardboards 1 and 2.From fold line 8 ', make those tab depressions and folding downwards, in case stacked and fixing by the lower surface that is bonded in this time cardboard 2, in Fig. 5, being clearly shown that.

According to the mode that this respective leg 4 is installed, this lid 3 can have also and can not have opening 10, installs by this opening 10, if particularly compacting or mold pressing will not exist because if suck the then described opening 10 of installation.

As for this supporting leg 4, each is to be launched to obtain by the part carboard, as shown in Figure 3, is polygonal profile, wherein has central section 11, is obtained to form the rectangular section 12 of a cross by this central section.These sections 12 that are cross have been made, many diabolos section 13, those triangular sections of every diabolo section are by fold line 15 boundary, and in their corresponding or common edges between two sections 13, be provided with an opening 16, this opening 16 will allow by folding this supporting leg being strengthened of carrying out along those fold lines 15, to inner face or outside, and by marking off the fold line 17 folding 13 one-tenth pleateds of this section corresponding to the rectangular section 12 of many diabolos section 13.Those rectangular section 12 prolong the tab of demarcating by fold line 18 separately to make in turn in extension of section 12 ', so that by those

fold lines

15,17 and 18 fold, as shown in Figure 4, successfully obtained the bowl-type leg structure, wherein determine the edge of fold line 15 to be arranged to, summit towards inner face or outside and respective openings 16 connects at the center, so that the side plane surface that decision is formed by rectangular section 12, and this triangular sections 13 is folded Inward or outward into pleated.By the tab 12 ' of the prolongation section of rectangular section 12 decision have horizontal structure and, in the installation of this supporting leg on the structure of this supporting plate, they be positioned at opening 6 above, this opening 6 has identical profile with this tab 12 ', bonding on the surface that in this time cardboard, exposes by these tabs 12 ' of described opening, support also fixing.

In case these supporting legs 4 are in place in described mode, by stacked on cardboard on this 1, certainly also at this lid 3 of the tab 12 ' upper support of the opening that is arranged in this cardboard 1, remain in the same plane by those tabs 12 ' and cardboard 1, and leaning against this plane is provided with lid and fixes by bonding and described lid 3, those tabs 7 that contain the tab 7 of the thickness that forms by cardboard 1 and 2 and this lid 3 be bonded in this time cardboard 2 below, as shown in Figure 5.

We can say at last, carried out suitable processing by the outside face that applies one deck plasticizing thin layer or this supporting leg 4 of coating chemical products, in each case, make the covering power of ripple of structure with water repellant outside face and this supporting leg of no any cutting and this carboard combine, prevent moisture together by the entering of this carboard, thereby make this supporting plate more solid more durable.

Claims

1. improved carboard pallet, comprise a pair of ripple carboard (1 and 2), stacked and be bonded together, with supporting leg (4) complementation of still making by carboard, this supporting leg is fixed in the opening set up in the main body that is formed by described two blocks of cardboards (1 and 2) (5-5 '), comprise that is also gone up a carboard lid (3), this lid is by stacked and be bonded on the last cardboard (1); It is characterized in that, each supporting leg (4) comprises a polygonal profile part, limit a series of section (12) in this polygonal profile, these sections (12) are joined in central section (11), and this central section (11) defines a base for supporting of this leg; In the section (12) of this leg, define many to section (13), every pair of section (12) is by a middle fold line (15) boundary simultaneously, make this section (12) allow to be folded to form own supporting leg (4) in conjunction with fold line (17) with bowl shaped structure with respect to these many these fold lines (15) to section (13) boundary, wherein should be many maintenance folds to section; Offer the continuation (12 ') of this section to be extended (12) so that limit the end tab outstanding with respect to the profile of this supporting leg, described tab is arranged in the opening (6), this opening (6) has the breach (5) that adapts with last cardboard (1), those tabs (12 ') are by being adhesively fixed on a following cardboard (2), this time cardboard (2) exposes the cardboard (1) on this by this opening (6), the supporting leg of described generation (4) is characterised in that, it has one and supports or outer surface, owing to do not have the structure of cutting and be selected from plasticizing, the complete waterproof in this surface is combined in the surface treatment of application and its combination.

2. improved carboard pallet according to claim 1 is characterized in that, the polygonal profile of this supporting leg (4) limits at least four sections (12), is a four-corner structure in plan view to give described supporting leg (4).

3. according to the described improved carboard pallet of aforementioned each claim, it is characterized in that, this breach (5 and 5 ') that being used to of this cardboard (1 and 2) installed this supporting leg (4) is a polygonal profile, simultaneously opening (6) built in this in the cardboard (1) to place the tab (12 ') of this supporting leg of formation (4).

4. according to the described improved carboard pallet of aforementioned each claim, it is characterized in that, the section (12) of this supporting leg (4) develops the criss-cross that or the structure of similar shape for rectangle and from the part of the carboard that forms actual supporting leg, the rectangular section (12) of this supporting leg (4) intersects in central section (11), this central section (11) defines this base for supporting of described supporting leg (4), between rectangular section (12), be provided with simultaneously many to triangular section (13) have one with the corresponding dihedral opening in the edge that defines this fold line (15) (16), this fold line (15) is shared by two triangular section (13), therefore allow all sections to be folded to form this supporting leg, wherein in the central unit of opening upper bed-plate by many these bowls that should go up the truncated cone structure that summits can be combined in this supporting leg of formation (4) that are folded to form to described triangular section (3).

5. according to the described improved carboard pallet of aforementioned each claim, it is characterized in that cardboard on this (1) goes up stacked and this lid (3) of tab (12 ') of fastening this supporting leg (4) in corresponding opening (6) of cardboard (1) on this, tab (7) with periphery, this tab (7) folds and is fixed on the lower surface of this cardboard (2) by bonding, those tabs (7) also provide and have been used for corresponding folding line (8) that it is folded, and middle fold line (8 '), so that allow this actual tab (7) downwards and concave, between those fold lines (8 and 8 '), be limited with a band (9), the thickness of the width of this band (9) and these two cardboards (1 and 2) adapts, and this tab (7) can be to recessed and stacked on the lower surface of this cardboard (2) so that allow.