CN104603014A - Carton with handle and blank therefor - Google Patents

Abstract

Aspects of disclosure provide a carton (200) having a composite wall (24a/24b/26b; 124a/124b/126b; 224a/224b/226b; 324a/324b/326b; 424a/424b/426b) comprising a handle (58; 158; 258; 358). The handle includes a load bearing structure configured to support a substantially vertical load and configured to support a substantially horizontal load. A first handle flap (68b; 168b; 268b; 368b; 468b) is formed in an outer layer of the composite wall and hingedly connected thereto along a first hinge connection. Second and third handle flaps (52a, 52b; 152a, 152b; 252a, 252b; 352a, 352b; 452b) are formed in an inner layer of the composite wall and hingedly connected thereto along second and third hinge connections. The second and third hinge connections are arranged such that they are substantially out of alignment with the first hinge connection and each comprise at least one arcuate fold line (54b, 57b; 154b, 157b; 254b, 257b; 354b, 357b).

Description

The handled carboard of tool and blank thereof

The cross reference of related application

The U.S. Provisional Patent Application the 61/670th submitted to respectively on July 11st, 2012 and on September 18th, 2012 is enjoyed in the application's request, and No. 377 and the 61/702nd, the rights and interests of No. 544, two patent applications are incorporated herein with its entirety by reference.

Technical field

The present invention relates generally to carboard, and relates more specifically to the handled carboard of tool.

Background technology

Can be used for customer can be transported and stored article for the carboard of connection with wrapping of piece as soft drink can or bottle.Carboard comprises one or more handles substantially, carrys out shipping goods so that catch and carry carboard.Because article group can be heavier, therefore desirably handle supporting for the weight of the article be contained in carboard is enough, and for comfortable and be easy to engage.

Some known handle design comprises uncomfortable carrying edge.Such as, the carrying edge being formed with line of cut can be uncomfortable when suppressing the hand against user.This problem is serious when Item Weight is higher.

In WO2010/009293, disclose a kind of carboard with the end handle of enhancing, wherein handle structure becomes to provide carrying edge, and this carrying edge configuration becomes to compensate the horizontal force and the vertical power that put on the hand of user by handle or carboard.Such as, when carrying with angle slightly, or when waving, promoting, pull or sliding carboard, vertical power can be caused by the overall weight of article, and horizontal force can be caused by the weight of carboard.Carrying edge comprises top and lateral margin, and user can engage this top and lateral margin to move carboard, or this top can contact with the hand of user with lateral margin, while engageable handle.Describe substantially, handle comprises and is limited to aperture in the wall of carboard or opening, and it allows user that another part of finger or hand is inserted through it.

Handle disclosed in WO2010/009293 also comprises the layout of handle limb, and it is configured to the buffering at the carrying edge provided along handle.Top handle limb is hingedly connected to the apical margin of handle, and sidepiece handle limb is hingedly connected to the respective lateral edge of handle.When engageable handle, top handle limb and sidepiece handle limb are towards the folded inside of carboard, and the carrying edge of the buffering handle that is articulated and connected of folding handle limb.

But, for some application, the buffering provided by handle disclosed in WO2010/009293 and/or the load-carrying capacity of handle not necessarily by expect.Such as, in heavy duty situation, the risk of existence is, sidepiece handle limb and/or top handle limb can tear from carboard, or provides not enough buffering.Therefore, the invention provides another improvement in packaging handle field.

Summary of the invention

The present invention attempts to provide the improvement of arranging for the handle packed being better than known those.

According to a first aspect of the present invention of attempting to protect, provide a kind of carboard with composite, this composite comprises handle, and this handle comprises carrying structure, and carrying structure is configured to support substantially vertical load, and is configured to support approximate horizontal load.First in command's limb is formed in the skin of composite, and is articulated and connected along first and is hingedly connected to it.Second in command's limb is formed in the internal layer of composite, and is articulated and connected along second and is hingedly connected to it, this second be articulated and connected roughly with at least one the first arc broken line misalignment, and comprise at least one arc broken line.

First is articulated and connected can by the first arc broken line; Be arranged to be close to each other and be positioned to respect to one another first to arc broken line; First linear fold lines; Or be arranged to be close to each other and be positioned to first pair of linear fold lines restriction respect to one another.

Optionally, first be articulated and connected and comprise first pair of linear fold lines.Linear fold lines in first pair of linear fold lines can partly be parallel to each other, and can limit the first setting panel betwixt.First setting panel is roughly hexagonal panel in certain embodiments.First roughly hexagonal panel of carrying structure can provide buffering by the hand when supporting substantially vertical load to user.

As alternative, first is articulated and connected can comprise first to arc broken line.Arc broken line in first pair of arc broken line can be arranged to contiguous each other and be positioned to toward each other, to limit the first roughly leaf panel betwixt.First leaf panel of carrying structure can provide buffering by the hand when supporting substantially vertical load to user.

Optionally, second be articulated and connected and comprise second to arc broken line.

Optionally, second be arranged to be close to each other and be positioned to toward each other, to limit the second roughly leaf panel betwixt to the arc broken line in arc broken line.Second leaf panel of carrying structure can provide buffering by the hand when supporting approximate horizontal load to user.

3rd handle limb can be formed in the internal layer of composite, and can be articulated and connected along the 3rd and be hingedly connected to it, and the 3rd is articulated and connected the misalignment that is roughly articulated and connected with first.When providing, the 3rd is articulated and connected can comprise at least one the 3rd arc broken line, and wherein at least one the 3rd arc broken line and first is articulated and connected roughly misalignment.

In addition, optionally, the 3rd be articulated and connected and comprise the 3rd to arc broken line.3rd to the arc broken line in arc broken line can be arranged to contiguous each other and be positioned to toward each other, the third-largestly cause leaf panel to limit betwixt.The trilobal panel of carrying structure can provide buffering by the hand when supporting approximate horizontal load to user.

In some are arranged, first of carboard is articulated and connected and can comprises first pair of linear fold lines.Linear fold lines in first pair of linear fold lines limits first roughly hexagonal panel betwixt, and second is articulated and connected can comprise second to arc broken line, and second can limit the second roughly leaf panel betwixt to the arc broken line in arc broken line, and converge at the either end place of the second leaf panel.3rd handle limb can be formed in the internal layer of composite, and can be articulated and connected along the 3rd and be hingedly connected to it.3rd is articulated and connected can comprise the 3rd to arc broken line.3rd can to limit betwixt the arc broken line in arc broken line and the third-largestly causes leaf panel, and can converge at the either end place of trilobal panel.Hypothetical axis through the first hexagon panel can be arranged to acute angle about the hypothetical axis of the pool side through the second leaf panel, and can be arranged to acute angle about the hypothetical axis of the pool side through trilobal panel.

In other is arranged, first is articulated and connected can comprise first to arc broken line.Arc broken line in first pair of arc broken line can limit the first roughly leaf panel betwixt, and can converge at the either end place of the first leaf panel.Second is articulated and connected can comprise second to arc broken line, and second can limit the second roughly leaf panel betwixt to the arc broken line in arc broken line, and can converge at the either end place of the second leaf panel.3rd handle limb can be formed in the internal layer of composite, and can be articulated and connected along the 3rd and be hingedly connected to it.3rd is articulated and connected can comprise the 3rd to arc broken line, and the 3rd can to limit betwixt the arc broken line in arc broken line and the third-largestly cause leaf panel, and can converge at the either end place of trilobal panel.The optional hypothetical axis about the pool side through the second leaf panel of hypothetical axis through the pool side of the first leaf panel is arranged to acute angle, and is arranged to acute angle about the hypothetical axis of the pool side through trilobal panel.

First in command's limb is optional to be limited by the first hexagonal surfaces plate portion, and limited by strapping wires at least in part, these strapping wires away from the upwards archwise of each in the two ends of the first hexagon panel, then away from the first hexagon panel downwards and along roughly straight line archwise.

As alternative, limited by the first leaf panel first in command's flap portion, and limited by strapping wires at least in part, these strapping wires away from each end upwards archwise of the first leaf panel, then away from the first leaf panel downwards and along roughly straight line archwise.

First in command's panel can be roughly crown.

Optionally, strapping wires away from each end upwards archwise of the first leaf panel are shaped to the edge of each end of the roughly leaf panel of formation first, the edge of the end of the first leaf panel be shaped to use handle and first in command's panel, second in command's panel and the 3rd handle panel to carboard internal shift time, adjacent the second roughly leaf panel of being disposed adjacent and the third-largestly cause leaf panel.Described edge can be shaped to and to coordinate against the second roughly leaf panel when leaf panel is arranged with inwardly folding acute angle at those the second roughly leaf panels and the third-largest causing and the third-largestly cause leaf panel.

First in command's limb, second in command's limb and the 3rd handle limb are preferably configured as and are folded into unit, and with folded state fixing each other, and roughly continuous print hand supporting structure is provided together when folding.

The described edge of first in command's limb can limit a part for first in command's limb at least in part, and it is configured to contact with the 3rd handle limb general plane with second in command's limb respectively in a folded configuration.

First in command's limb, second in command's limb and the 3rd handle limb can provide the roughly recessed structure under folded state.

Optionally, by roughly trapezoidal reduction, first in command's limb comprises arranges that the handle limited starts section, and second in command's limb and the 3rd handle limb shape and size are defined as making the roughly trapezoidal reduction of first in command's limb to arrange overlapping second in command's limb and the 3rd handle limb before handle folds and configures.

Optionally, carboard comprises a series of main panel, it comprises the top panel and the bottom panel that are formed generally tubular structure by the first side panel and the interconnection of the second side panel, at least one in the end of tubular structure is closed by described composite at least in part, and wherein the internal layer of composite comprises the first side end cap panel and the second side end cap panel, it is articulated with the first side panel and the second side panel respectively, and be disposed side by side in roughly the same plane, second in command's limb is formed by the first side end cap panel, and the 3rd handle limb is formed by the second side end cap panel, and wherein the skin of composite comprises the top end cover panel being articulated with top panel, first in command's limb is formed by top end cover panel.

Optionally, second in command's limb ends at and does not arrive the edge that second in command's limb is formed at internal layer wherein.

Optionally, second in command's limb and the 3rd handle limb end at the edge of the sidepiece end cap panel be not formed to them wherein, wherein

According to the another aspect of attempting the present disclosure protected, provide a kind of blank for the formation of carboard.Blank can comprise internal layer for the formation of the composite of carboard and skin.Internal layer and the outer component that can comprise for the formation of handle, it comprises carrying structure, and carrying structure is configured to support substantially vertical load, and is configured to support approximate horizontal load.First in command's limb can be formed in the skin of composite, and can be articulated and connected along first and be hingedly connected to it.Second in command's limb can be formed in the internal layer of composite, and can be articulated and connected along second and be hingedly connected to it, and this second to be articulated and connected the roughly misalignment that to be articulated and connected with first, and comprises at least one arc broken line.

In the scope of the application, the various aspects clearly expect in aforementioned paragraphs, proposing in claim and/or in the following description and drawings, embodiment, example, characteristic sum alternatives can adopt independently or with its any combination.Such as, the feature described about an embodiment is applicable to all embodiments, unless this category feature is incompatible.

Accompanying drawing explanation

Present by only via example, embodiment of the invention will be described with reference to drawings, in the figure:

Figure 1A is the plan view of the blank for the formation of carboard of the first exemplary embodiment according to present disclosure;

Figure 1B is the enlarged view of a part for the plan view of Figure 1A;

Fig. 2 A is the plan view of the blank for the formation of carboard of the second exemplary embodiment according to present disclosure;

Fig. 2 B is the enlarged view of a part for the plan view of Fig. 2 A;

Fig. 2 C and 2D is the plan view of the composite end of the carboard formed by the blank of Fig. 2 A, and wherein overlapping outer top panel and bottom panel only show with dotted outline, to illustrate that the covering of the various elements of handle is arranged;

Fig. 3 is the perspective partial end elevation of the carboard formed by blank according to the third embodiment of the invention that is similar but that be different from the blank of Fig. 2 A;

Fig. 4 is the partial perspective end view of the outside of the handle of Fig. 3, and handle pushes in folded state;

Fig. 5 is the partial perspective end view of the outside of the handle of the Fig. 4 being in deployed condition;

Fig. 6 is the partial perspective end view of the inside of the handle of the Fig. 5 being at least part of deployed condition;

Fig. 7 be according to the 4th exemplary embodiment of present disclosure for the formation of the plan view of blank of carboard with grip structure;

Fig. 8 and 9 is the plan view of the composite end of the carboard formed by the blank of Fig. 7, and wherein overlapping outer top panel and bottom panel only show with dotted outline, to illustrate that the covering of the various elements of handle is arranged; And

Figure 10 be according to the 5th exemplary embodiment of present disclosure for the formation of the plan view of blank of carboard with grip structure.

Detailed description of the invention

As required, specific embodiments of the invention are disclosed herein.It is to be understood that disclosed embodiment is only example of the present invention, the present invention can in a variety of manners with alterative version and embodied in combination thereof.As used herein, term " exemplary " widely use to represent with illustrating, the embodiment of sample, model or pattern.Accompanying drawing need not in proportion, and some features can expand or minimize to illustrate the details of concrete component.In other situation, do not describe known component, system, material or method in detail, in order to avoid make the present invention fuzzy.Therefore, concrete structure disclosed herein and function detail are not construed to be restrictive, and are only the basis of claim and instruct those skilled in the art differently to use representative basis of the present invention.

Referring now to accompanying drawing, wherein similar mark indicates similar element throughout some views, and accompanying drawing illustrates some in the various aspects of the exemplary embodiment of carboard.In embodiment detailed in this article, term carboard in order to illustrate various feature of the present invention non-limiting object and refer to for combine, carry and dispense articles as the container of beverage can or bottle.But dream up, the instruction of present disclosure can be applicable to other container.Describe substantially, the carboard that illustrated embodiment is drawn " pattern is loaded in the end surrounded completely ".

First exemplary embodiment has been shown in Figure 1A and 1B; In Fig. 2 A-2C, the second one exemplary embodiment is shown; 3rd one exemplary embodiment has been shown in Fig. 3 to 6; Fig. 7, has illustrated the 4th one exemplary embodiment in 8 and 9; And the 5th layout has been shown in Figure 10.Figure 1A, 1B; 2A, 2B; Blank 10,110 in 8 and 9,310 are similar to each other respectively, and are similar to the blank (not shown) for the formation of the carboard 200 shown in Fig. 3 to 6.Blank 10,110,310 are all suitable for the carboard 200 forming " pattern is loaded in the end surrounded completely " as shown in Figure 3.As already mentioned, focus of the present invention is compound grip structure, and it is formed with at least two overlapping material layers.Grip structure shown in accompanying drawing only changes in a small way, and therefore accompanying drawing jointly will be mentioned in describe, in general terms of the present invention.Shown handle can be used for other carboard structure, such as, in the carboard of pallet pattern.In addition, handle can use in the carboard surrounded completely of " gable top " pattern.5th embodiment of present disclosure has been shown in Figure 10, and wherein blank 410 is provided for forming the carboard for this type of gable top of accommodation bottle.Difference in this embodiment is hereafter further describing.

Blank 10,110,310,410 is all roughly symmetrical, makes its opposite end roughly similar.In order to clear, employed similar label, it has attached suffix " a " or " b " by blank 10,110,310, one end of 410 and another distinguish.The description of the element or elements combination with suffix " a " is suitable for element or the elements combination of the similarly label with suffix " b " substantially, and vice versa.In some cases, only in similar components can be described, unless the description of other or all similar components is useful for understanding the present invention.End cover structure in the embodiment that this illustrates alternatively is identical, and therefore will describe only in the end cover structure of compound in detail, and understanding, it is identical that other end cover structure and more particularly handle are wherein arranged.Even if will be appreciated that and show two handles structures, but carboard can comprise only one or more this type of handle.

The substrate that shown blank 10,110,310,410 and carboard 200 are applicable to by monolithic is formed.As used herein, term " applicable substrate " comprises the folding sheet material of all modes, and it comprises cardboard, corrugated board, paperboard, plastics, their combination etc.In an illustrated embodiment, single blank for the formation of carboard, but should be familiar with, and two or more blanks can be used for forming carboard.Shown blank is all configured to define the carboard of the exemplary arrangement for packing exemplary items.Envision, blank can be used as constructive alternative and is shaped as carboard for packing other article and/or different item placement.

As used herein, term " broken line " refers to the line of all modes, and it limits the hinged feature of blank, is convenient to make the part of blank to be folded relative to each other, or otherwise indicates the best panel folding position of blank.Broken line can be line, embossed lines or back-pressure streakline.

As used herein, term " strapping wires " refers to and is convenient to make the part of substrate and is separated from each other or indicates the line of all modes of best disconnected position.Strapping wires can be fragility or line of weakness, line of cut or gap.

Should be understood that, strapping wires and broken line can include the element be formed in the substrate of blank, comprise perforation, perforation line, short slot line, half deep secant, single semi cuts, line of cut, the line of cut of interruption, the cross hatch of folding and half stramazon, gap, line, their any combination etc.Element size can be determined and be arranged to provide the function of expectation.Such as, perforation line can have reduction in various degree, makes perforation line can be broken line and/or strapping wires.In other words, perforation line can be designed to be convenient to folding and stop destruction, so that fold and be convenient to destroy with larger effort, or is convenient to destroy with less effort.

With reference to Figure 1A, 2A and 7, blank 10,110,310 comprise a series of main panel, and it comprises: base panel 14,114, and 314, be hingedly connected to base panel 14, the folding lateral edges 36,38 of 114,314,136,138,336, first and second side panels 12,112,312 of 338,16,116,316; And along broken line 40,140,340 top panels 18,118,318 being hingedly connected to the second side panel 16,116,316.Gummed panel 44,144,344 is along broken line 42, and 142,342 are hingedly connected to top panel 18,118, another lateral margin of 318.Gummed panel 44,144,344 is provided for top panel 18, and 118,318 are connected to the first side panel 12,112,312, and the carboard formed with forming section, it can be erected into open-ended tubular structure.

End cap panel 20a, 20b, 22a, 22b, 24a, 24b, 26a, 26b; 120a, 120b, 122a, 122b, 124a, 124b, 126a, 126b; 226b, 222b, 224b, 220b; 320a, 320b, 322a, 322b, 324a; 324b, 326a, 326b are hingedly connected to the first side panel 12,112,212; 312, base panel 14, the 114,214,314, second side panel 16; 116,216,316 and top panel 18,118; folding end edge 31b, 33a, the 33b of 218,318; 35a, 35b, 37a, 37b; 131a, 131b, 133a, 133b, 135a, 135b, 137a, 137b; 331a, 331b, 333a, 333b, 335a, 335b, 337a, 337b.End cap panel 20a, 22a, 24a, 26a; 120a, 122a, 124a, 126a; 320a, 322a, 324a, 326a cooperate together, to form composite end cover structure for by main panel 12,14,16,18; 112,114,116,118; 212,214,216,218; 312,314,316, the 318 tubular cardboard casees formed.End cap panel 20b, 22b, 24b, 26b; 120b, 122b, 124b, 126b; 220b, 222b, 224b, 226b; 320b, 322b, 324b, 326b cooperate to form another composite end cover structure for tubular cardboard case together.

Blank 10,110,310 and carboard 200 also comprise element, its combination provides by blank 10, the handle 58 in the end cover structure at the opposite end place of 110,310 carboards formed, 158,258,358 (arrange 58 also referred to as handle, 158,258,258 and grip structure 58,158,258,358).Top end cover panel 26b, 126b, 226b, 326b comprise the first outer handle limb 68b, 168b, 268b, 368b (in Figure 1B, 2B and 3, the best is seen).First in command's limb 68b, 168b, 268b, 368b can shift out top end cover panel 26b, 126b, 226b, the plane of 326b, to form handle aperture, by this handle aperture, user can insert its hand a part (H) (see Fig. 4) for catching carboard 200 by grip structure 258.

First outer handle limb 68b, 168b, 268b, 368b comprise the layout of broken line, line of weakness and line of cut.First outer handle limb 68b, 168b, 368b (also referred to as top handle limb 68b, 168b) be articulated and connected by means of first contiguous handle aperture upper articulation be connected to top end cover panel 26b, 126b, 226b, 326b.Optionally, in certain embodiments, first is articulated and connected is formed as arc broken line 60b, 160b, 260b, 360b or can comprise arc broken line 60b, 160b, 260b, 360b.First is articulated and connected also can comprise another optional arc broken line 61b, 161b, 261b, 361b, and it is arranged to contiguous arc broken line 60,160b, 260b, 360b and corresponding thereto.Therefore, first at least roughly or the panel 62b of approximate ellipsoidal, 162b, 362b are limited to arc broken line 60b, 61b; 160b, 161b; 260b; Between 261b and 360b, 361b.Oval panel 62b, 162b; 362b also can be described as the leaf panel with the curved side that two are converged.As preferably, arc broken line 60b, 61b; 160b, 161b; 260b, 261b; With 360b, 361b converge, make at least roughly or the panel 62b of approximate ellipsoidal, 162b, 362b (or leaf panel 62b, 162b, 362b) there is point-like end.In the embodiment of other conception, arc broken line 60b, the 61b of convergence; 160b, 161b; 260b, 261b; With 360b, 361b can converge in some place, or not exclusively can touch each other, and circular portion or straight edge part place can be converged in.Preferably, another broken line 61b, 161b, 261b, 361b are provided as predefined first in command's panel 68b, the place that 168b, 268b, 368b will roll in use.But another broken line 61b, 161b, 261b, 361b are optional.First arc broken line 60b, 160b, 260b, 360b and another broken line 61b, 161b, 261b, 361b, when providing, form the first broken line together.

First in command's limb 68b, 168b, 368b are partly by the panel 62b of the first substantially elliptical, and 162b, 362b limit, and partly by strapping wires 81b, 181b, 281b, 381b limit.Strapping wires 81b, 181b, 281b, 381b can be continuous print line of cut (as in Fig. 2 A); Continuous print perforation line; Or by such as Figure 1B, one or more the continuous scored portion 73b in 3 and 7, the line of cut that 273b, 373b interrupt or perforation line).Optionally, strapping wires 81b, 181b, 281b, 381b from aduncate end 66b, 64b, 166b, 164b; 364b, 366b extend; Be arranged on the panel 62b of the first substantially elliptical, below the end of 162b, 362b and near.The panel 62b of the first substantially elliptical, 162b, the end of 362 is by limit in some are arranged, line of weakness 60b, 61b, 160b, 161b, 260b, 261b, 360b, 361b converge in this some place.From end 66b, 64b, 166b, 164b, 366b, 364b, strapping wires 81b, 181b, 281b, 381b are upwards and arcuately bend.

In the first illustrated embodiment, strapping wires 81b does not extend above the first broken line 60b.It extends along curve section, and wherein strapping wires extend away from each end of the panel 62b of the first substantially elliptical.It then inwardly (is close to and connects cut 73b) and bend back towards linear segments.Strapping wires 81b preferably but be chosen as symmetrical.The optional spherical curvature section comprising three or more connections of first in command's panel 68b.

In the embodiment shown in second, third He the 4th, strapping wires 181b, 281b, 381b not at the first broken line 160b, extend above 260b, 360b again.Line 181b, 281b, 381b is then along curved section, wherein strapping wires 181b, 281b are towards the first substantially elliptical panel 162b, 262b, each end of 362b extends, and roughly more curve inwardly (in the third and fourth embodiment, contiguous connection cut 273b, 373b) towards linear segments.Strapping wires 181b, 281b, 381b are all symmetrical.First in command's panel 168b, 268b, 368b are chosen as again the spherical curvature section comprising three or more connections.

Provide and optionally weaken layout: partly contribute to starting first in command's limb 68b, 168b, 268b, 368b and top end cover panel 26b, the separation of 126b, 226b, 326b; And partly contribute at handle 58, first in command's limb 68b during 158,258,358 configuration, 168b, 268b, 368b's is inwardly folding.

Optional reduction layout comprises linear fold lines 76b, 176b, 376, it is arranged on strapping wires 81b, roughly in parallel above the linear segments of 181b, 281b, 381b.The optional reduction layout of the first embodiment, the second embodiment and the 3rd embodiment is optional comprises following roughly trapezoidal reduction layout: broken line 80b, 180b; And the line of cut 75b of angulation, 175b, its qualifying part 78b, 72b, 74b and 70b (see Figure 1B); And 178b, 172b, 174b and 170b (see Fig. 2 B).Line of cut 75b, 175b and broken line 80b, 180b can omit.In fact, in the fourth embodiment, only horizontal fold line 376b is provided as and contributes to the inwardly folding of first in command's limb 368b.In the another embodiment envisioned, horizontal fold line 76b, 176b, 376b do not provide.

First in command's limb 68b, 168b, 368b can be articulated and connected around first, and (comprising the first arc broken line 60b, 160b, 260b, 360b), towards top end cover panel 26b, 126b, 226b, 326b inwardly folded.The panel 62b of the first substantially elliptical, 162b, 362b provide the buffering edge of three dimensional bearing structure.Three dimensional bearing structure is also formed by interior element and is supported, that is, and second and the 3rd handle limb 46b, 52b; 146b, 152b; 346b, 362b, it is now with reference to Figure 1A, 2A, 2B, 2C, and 7,8 and 9 describe.

Each is second and the 3rd handle limb 46b, 52b years old; 146b, 152; 346b, 352b are (also referred to as Internal handle limb 46b, 52b; 146b, 152b; 346b, 352b) being articulated and connected by second and being articulated and connected by the 3rd is articulated with (in this arrangement, side end cap panel 20b, the 24b of flaggy in carton material; 120b, 124b; 220b, 224b; 320b, 324b).Second is articulated and connected can comprise the second broken line 48b, 148b, 348b, and the 3rd is articulated and connected and can comprises tri linear 54b, 154b, 354b.Optionally, the second broken line and tri linear 48b, 148b; 54b, 154b; 348b, 354b are arc.In other embodiments, the second broken line and tri linear 48b, 148b, 54b, 154b, 348b, 354b are at least substantial linear or straight.

But, as preferably, the second broken line and tri linear 48b, 148b, 54b, 154b, 348b, 354 is arc, and second is articulated and connected and the 3rd is articulated and connected and also comprises additional arc broken line 47b respectively, 147b, 57b, 157b, 347b, 357b, it is arranged to vicinity second and the 3rd arc broken line 48b, 148b, 54b, 154b, 348b, 354b and corresponding thereto.At least panel 50b of substantially elliptical, 150b, 350b are formed in the second arc broken line 48b, and 148b, 348b and another arc broken line 47b, between 147b, 347b (also referred to as the second broken line).At least panel 56b of substantially elliptical, 156b, 356b are formed in the 3rd arc broken line 54b, and 154b, 354b and another arc broken line 57b, between 157b, 357b.Panel 50b, 150b, 350b, 56b, 156b, 356b also can be described as leaf panel.

As preferably, arc broken line 47b, 147b, 347b, 57b, 157b, 357b converges, and makes at least roughly or the panel 50b of approximate ellipsoidal, 150b, 350b, 56b, 156b, 356 (or leaf panel 50b, 150b, 350b, 56b, 156b, 356b) there is point (and not rounded) end.In the embodiment of other conception, the arc broken line 48b/47b of convergence, 148b/147b, 348b/347b can converge in some place, or can not exclusively touch each other, and can converge towards circular portion or straight marginal portion.In addition, second in command's limb and the 3rd handle limb 46b, 52b, 146b, 152b be not from adjacent side end cover panel 20b, 24b; 120b, 124b; The connection of 220b, 224b, 320b, 324b or can at least separated (by bore a hole or connect cut separately), to make second and the 3rd handle limb 46b, 52b; 146b, 152b; 346b, 352b collapsible go out adjacent side end cover panel 20b, 24b; 120b, 124b; The plane of 220b, 224b, 320b, 324b, and in carboard, with partly overlapping first in command's limb 68b, the folding cooperation of 168d, 368d.

Advantageously, in the 4th embodiment (Fig. 7,8 and 9), second in command's limb and the 3rd handle limb 346b, 352b can be selected in and not arrive (in other words, not and) they are formed in side end cap panel 320b wherein, the outer rim place of 324b stops.In addition or as alternative, second in command's limb 346b and the 3rd handle limb 352b is by the edge 351b of the aperture formalized and adjacent side end cover panel 320b, 326b, and 353b divides out.These features can enable second in command's limb 346b and the 3rd handle limb 352b easier to be folding in described side end cap panel 320b, 324b, ensure that blank 310 loads and unloads by handling machine simultaneously.

In the first and second embodiment, line of weakness 51b, 53b, 151b, 153b are roughly line of cut, and it has and optionally connects scored portion (being not easy visible in Figure 1A and 2A).This connection scored portion maintenance second and the 3rd handle panel 46b, 52b, 146b, 152b be connected to and with side end cap panel 20b, 24b, 120b, in the same level of 124b, to make those panels 20b, 24b, 120b, 124b, 46b, 52b, 146b, 152b aim at copline and keep together.Thus, panel 20b, 24b, 120b, 124b, 46b, 52b, 146b, 152b keep certain rigidity, handle and load and unload blank 10,110 to make not hinder by high speed processing line.Such as, if second or the 3rd handle limb 46b, 52b, 146b, 152 become and side end cap panel 20b, and 24b, 120b, 124b depart from (by destroying scored portion along line of weakness 51b, 53b, 151b, 153b), then can hinder process.

But as mentioned below, when operating handle, needs second and the 3rd handle limb 46b, 52b, 146b, 152b, 346b, 352b are folding in carboard, and around the broken line 48b limited in advance, 54b, 148b, 154b, 348b, 354b are folding.Depend on for the formation of blank 10, the thickness of the substrate of 110 and density, and keep second and the 3rd handle limb 46b, 52b, 146b, 152b and side end cap panel 20b, 24b, 120b, the size (intensity) of the connection scored portion of the connection between 124b, destroy and connect (and allow second and the 3rd handle limb 46b, 52b, 146b, 152b folds on demand) needed for power can change in some are arranged and cause second and the 3rd handle limb 46b, 52b, 146b, 152b are different local folding.In such cases, second and the 3rd handle limb 46b, 52b, 146b, 152b can not provide required carrying and buffering.

Therefore, in the fourth embodiment, the edge 351b of second in command's limb 346b and the 3rd handle limb 352b and side end cap panel 320b, 324b, 353b separates completely.In order to ensure second and the 3rd handle panel 346b, 352b does not hinder the automatic process of blank 310, second and the 3rd handle limb 346b, 352b (pro rata) size is less than second and the 3rd handle limb 46b of the first and second embodiments of present disclosure, 52b, 146b, 152b, and/or optional from side end cap panel 320b, the imaginary border of 324b or edge insert.

Second and the 3rd handle limb 46b, 52b; 146b, 152b; 346b, 352b are chosen as the panel 50b that size and dimension is defined as making their substantially elliptical, and 56b, 150b, 156b, 350b, 356b are with about the first substantially elliptical panel 62a, and the acute angle of 162a, 362a is arranged.See Fig. 2 C, 2D, 8 and 9.Specifically see hypothetical axis A1, A2, A3, it shows for the panel 162a through at least substantially elliptical of first, second, and third in Fig. 2 C and 2D, each in 150a and 156b.Axis A2 is arranged with the optional acute angle of about 45 ° about axis A1; Axis A3 is arranged with the optional acute angle of about 45 ° about axis A1.

Second and the 3rd handle limb 46b, 52b; 146b, 152b; 346b, 352b are chosen as size and dimension and are specified to make second and the 3rd handle limb 46b, 52b; 146b, 152b; A part of 346b, 352b with first in command's limb 68b, the covering relation of 168b, 368b is arranged.

Second and the 3rd handle limb 46b, 52b; 146b, 152b is chosen as the oval shaped portion 50b that size and dimension is specified to make them, 56b, 150b, 156b, 350b, 356b do not arrange (see Fig. 2 C for being illustrated with the covering relation of the first oval shaped portion 162b with first in command's limb 168b, 8 and 9, but the another end of carboard indicate suffix ' a').

Second and the 3rd handle limb 46b, 52b; 146b, 152b are chosen as size and dimension and are specified to make to be provided as contribute to starting first in command's limb 68a, and 80b is arranged in the trapezoidal reduction of the displacement of 68b, 168a, 168b; 180b, 75b, 175b, 80a; 180a, 75a, 175a not with second and the 3rd handle limb 46b, 52b; 146b, 152b overlap overlaps.

Second and the 3rd handle limb be chosen as size and dimension and be specified to make its curved outer rim 90b, 91b, 190a, 190b, 390a, 390b are (see Figure 1A, 2A, 2C and 7) and first in command's limb 68b, the strapping wires 81b of 168b, 268b, 181b, a part of 281b, 381b is aimed at, or is at least close to or closely locates about it.Thus, in the first illustrated embodiment, wherein the sweep of strapping wires 81a bends towards scored portion 73a, therefore second and the 3rd handle limb 46b, the corresponding part 90b of 52b formalizes similarly.In second, third and the 4th illustrated embodiment, wherein strapping wires 181b, the curved portion of 281b, 381b is towards first in command's limb 168b, the bottom of 268b, 368b straightens, therefore second and the 3rd handle limb 146b, 152b, 246b, 252b, the corresponding part 190a of 346b, 352b, 290a, 390a formalizes similarly (see Fig. 2 B, 2C, 3,6,7,8 and 9).

Carboard 200 is by similar blanks 10, and the blank of 110,310 is optional to be formed with typical way.The glue joint manufactured will be by gluing together panel 44,144, and 344 inner faces being attached to the first side panel 12,112,312 are formed, and make the flat collapsible blank defining part formation.In this part formation state, flat form carboard can be transported to switching station, and at this place, it will be erected into open-ended tubular structure, and by one or both ends loaded with articles.End then by formed composite end structure (by first folded sides end cap panel 20b, 24b, 120b, 124b, 220b, 224b, 320b, 324b and then bottom head covers panel 22b, 122b, 222b, 322b and then last top end cover panel 26b, 126b, 226b, 326b (as seen from Fig. 2 C and 2D, but from the other end of carboard)) close.

First, in order to use handle 58,158,258,358, connect scored portion 73b if provided, 273b, 373b, then they must by putting on first in command's limb 68b by power inside for direction, and 368b destroys.Once destroy these cuts (or along strapping wires 81b, 281b, 381b provide other connect), then first in command's limb 68b, 268b, 368b transferable go out top end cover panel 26b, the plane of 226b, 326b.By inwardly applying power further, user will cause first in command's limb 68b, and 168b, 368b are by second and the 3rd handle limb 46b, and 52b, 146b, 152b, 246b, 352b, 346b, 352b promote in carboard 200.The panel 62b of three at least substantially ellipticals, 50b, 56b; 162b, 150b, 156b; The top that 362b, 350b, 356b be all to be formed by it about them or side end cap panel 26b, 20b, 24b; 126b, 120b, 124b; The plane of 386b, 320b, 324b moves inward, until arc broken line 60b, and 48b, 54b; 160b, 148b, 154b; The shape of 360b, 348b, 354b and/or panel 62b, 50b, 56b; 162b, 150b, 156b; The shape of 362b, 350b, 356b stops inwardly folding further, and the panel 62b of three at least substantially ellipticals, 50b, 56b; 162b, 150b, 156; 362b, 350b, 356b form the three dimensional bearing structure of supporting together, user can comfortable and firmly catch this three dimensional bearing structure for promote and carrying carboard 200.In addition, by tearing second and the 3rd handle limb 46b of inner side, 52b; 146b, 152b; The damage risk of 346b, 352b is owing to using one or more arc broken line 60b, 61b, 48b, 47b, 54b, 57b; 160b, 161b, 148b, 147b, 154b, 157b; 360b, 361b, 348b, 347b, 354b, 357b and reduce.In the grip structure set up, oval panel 62b, the first in command's limb 68b below 162b, 362b, a part of 168b, 368b is roughly protruded folding.

As mentioned above, first in command's limb 68b, the edge 81b of the shaping of 168b, 368b, 181b, 381b (define from end 64b, 66b; 164b, 166b; The spherical part that 364b, 366b are bending) allow the first substantially elliptical panel 62b, 162b; 362b relies on and coordinates against second and the third-largestly cause oval panel 50b, 56b, 150b; 156b, 350b, 356b; allow first in command's limb 68b, remainder (the panel 62b of 168b, 368b simultaneously; below 162b, 362b) at least some roughly relative to (although slightly protrude) composite end cover structure 26b, 24b; 22b, 20b; 126b, 124b, 122b, 120b; 326b, 324b, 322b, 320b are folding.First in command's limb 68b, remainder and the composite end cover spacing structure of 168b, 368b open a distance, and this distance is at least approximately the first oval panel 62b, the width of 162b, 362b.In figure 6, show the view of the carboard 200 from inside, illustrated therein is folding handle 258.It will be appreciated that, in use, handle 258 can fold further, and handle limb 268b can be folded towards top end cover panel 226b further.

Referring now to the grip structure shown in Figure 10, blank 410 is roughly symmetrical again, and its opposite end is roughly similar.For the sake of clarity, similar label uses together with the suffix enclosed " a " or " b ", to be distinguished in one end of blank 410 and the other end.The description of the element or element group with suffix " a " is suitable for element or the element group of the similarly label with suffix " b " substantially, and vice versa.In some cases, in similar components only one can label and/or description.Specifically, in order to avoid making accompanying drawing fuzzy, some element only label on one end of blank 410 of grip structure, and other element of grip structure only label on the other end of blank 410.

In Fig. 10, show blank 410, wherein top panel 418 is less than bottom panel 414 on area.Blank 410 forms the carboard of gable top pattern, and side end cap limb 420a, 424a, 420b, 424b is configured to taper, to provide the carboard (not shown) of setting, it surrounds the bottle (not shown) at top or the matrix arrangements of other article that have and be less than bottom more tightly.As is known, diamond is folding arranges that 430a/431a, 435a/437a, 430b/431b, 435b/437b are used for tapered side end cap limb 420a, and 424a, 420b, 424b are adjacent to the first side panel 412 and the second side panel 416 respectively.The preceding feature of blank 410 is optional completely, and is not significant for the operation of grip structure shown in this article.It will be appreciated that, the application of the grip structure of the 5th embodiment shown in Figure 10 is not limited in the blank of the carboard for the formation of gable top pattern, and what clearly envision is, grip structure shown in Figure 10 can use in the carboard surrounded completely of the square pattern before shown in embodiment, and use in the carboard of other pattern, such as, the carboard of pallet pattern.

The difference of the shown 5th grip structure arranged is that first of first in command's limb 468a is articulated and connected and comprises first couple of linear fold lines 460b, 461b.The first and second linear fold lines 460b of first couple of linear fold lines 460b, 461b, 461b is roughly parallel to each other, and approximate hexagonal panel 462b is limited to therebetween.

The end 465b of the angulation of the first broken line 460b gone up most, the first broken line 460b is connected to strapping wires by 463b.Strapping wires are limited by the line of cut or perforation line being connected scored portion interruption by one or more.

Strapping wires do not extend above the first broken line 460b.It extends along curve section, and wherein strapping wires extend away from each end of the first approximate hexagon panel 462b.It then inwardly (is close to and connects cut) and bends back, and ends at linear segments.Strapping wires are symmetrical.First in command's panel 468b is optional comprises two the spherical curvature sections connected by somewhat flat top.Second broken line 461d terminates on the spherical part of strapping wires with each in its end, and thus, approximate hexagonal panel 462b is limited by four broken lines and two cut edges.Approximate hexagonal panel 462b can move inward about end cap panel 426b, and provides buffering to the hand of user.

Embodiment shown in being similar to previously, provide and optionally weaken layout: part contributes to starting first in command's limb 468b is separated with top end cover panel 426b, and part contributes at handle 58,158, during 258,358 configuration, first in command's limb 468b's is inwardly folding.

In the 5th illustrated embodiment, optional weaken above the linear segments of arranging and comprising and being arranged on strapping wires and to be roughly parallel to its linear fold lines 476b.Linear fold lines 476b is interrupted by roughly semicircle or arcuate cut line, and this roughly semicircle or arcuate cut line limits roughly semicircle or arc aperture or cut out portion 472b.Aperture or cut out portion 472b make user can catch handle limb 486a, destroy and connect scored portion, and around linear fold lines 476b, the first linear fold lines 460b with around the second linear fold lines 461b folding handles limb 468a.The panel 462b of the first level of approximation shape provides the buffering edge of three dimensional bearing structure.Three dimensional bearing structure is formed by interior element and is supported further, that is, second and the 3rd handle limb 452b, it is similar to about Fig. 7,8 and 9 describe those, and not therefore to be described in more detail.

In order to ensure second and the 3rd handle panel 452b do not stop the automatic process of blank 410, second and the 3rd handle limb 452b (in proportion) be less than second and the 3rd handle limb 452b of the first and second embodiments of disclosure dimensionally, and/or optional from side end cap panel 420b, the imaginary border of 424b or edge insert.

Second and the optional size and dimension of the 3rd handle limb 452b be defined as making their substantially elliptical or leaf panel be arranged to acutangulate about first roughly hexagonal panel 462a.Second is defined as making their part become covering relation to arrange with first in command's limb 468b with the optional size and dimension of the 3rd handle limb 452b.

Carboard (not shown) is made up of in a known way blank 410, and use is similar to order mentioned above.

Handle is to use with same way mentioned above, although the top that the roughly hexagon panel 462b of Internal handle limb 452b is formed by it about them together with substantially elliptical panel or side end cap panel 426b, 420b, the plane of 424b moves inward, until first, second, and third broken line and/or panel 462a, the shape of 456a stops inwardly folding further, and three setting panel 462b, 456b forms the three dimensional bearing structure of supporting together, user can comfortable and firmly catch the three dimensional bearing structure of this supporting for promote and carrying carboard.

About being intended in all respects for exemplary and nonrestrictive specific embodiment shows the present invention.Those skilled in the art will recognize that, the present invention can have much remodeling and modification, and does not depart from the scope of the present invention.Such as, as used herein, bearing mark as " top ", " base ", " bottom ", " end ", " sidepiece ", " interior ", " outward ", " going up ", " centre ", " under ", the corresponding wall of carboard is not necessarily limited to that this type of is directed by " front " and " afterwards ", but only for by these walls and be distinguished from each other out.Anyly mention to what be articulated and connected the joint should not regarded as and must refer to and only comprise single hinge: in fact, envision, be articulated and connected and can be formed by one or more the potential different device for the material that is articulated and connected.

Embodiment mentioned above is only the graphical representation of exemplary of the enforcement proposed in order to clear understanding principle of the present invention.Modification, remodeling and combination can be made above-described embodiment, and do not depart from the scope of claim.This type of modification all, retrofit and be combined through the scope of present disclosure and following claim is included in wherein.

First be articulated and connected and comprise in other embodiment of a linear fold lines wherein, envision, the panel of setting can be limited to linear fold lines and can be between another linear or arc broken line.Therefore, envision, the first setting panel can be substantially rectangular or section shape and is used as another limiting examples.

It will be appreciated that, as used herein, term is arc refer to bend, curve, part or approximate bending.Arc broken line can be produced with a series of short broken lines directly that nonlinear general curved mode is arranged.Arcly refer to semicircle, but also can refer to non-circular, such as, part-elliptical, part is avette, and other bending or Radiation.

Claims (27)

1. a carboard, it has composite, described composite comprises handle, described handle comprises carrying structure, described carrying structure is configured to support substantially vertical load, and be configured to support approximate horizontal load, wherein first in command's limb is formed in the skin of described composite, and is articulated and connected along first and is hingedly connected to it; Wherein second in command's limb is formed in the internal layer of described composite, and is articulated and connected along second and is hingedly connected to it, and described second is articulated and connected the misalignment that is roughly articulated and connected with described first, and comprises at least one arc broken line.

2. carboard according to claim 1, is characterized in that, described first is articulated and connected comprises:

(i) the first arc broken line;

(ii) be arranged to be close to each other and be positioned to respect to one another first arc broken line;

(iii) the first linear fold lines; Or

(iv) be arranged to be close to each other and be positioned to first pair of linear fold lines respect to one another.

3. the carboard according to any one of claim 1 and claim 2, it is characterized in that, described first is articulated and connected comprises first pair of linear fold lines, and the described linear fold lines in wherein said first pair of linear fold lines is partly parallel to each other, and limits the first setting panel betwixt.

4. carboard according to claim 3, is characterized in that, described first setting panel is approximate hexagon panel, and the hand of described first of wherein said carrying structure the approximate hexagon panel when supporting substantially vertical load to user provides buffering.

5. the carboard according to any one of claim 1 and claim 2, it is characterized in that, described first is articulated and connected comprises first to arc broken line, wherein said first is arranged to be close to each other and be positioned to toward each other to the described arc broken line in arc broken line, to limit the first roughly leaf panel betwixt, and the hand of the described first leaf panel of wherein said carrying structure when supporting substantially vertical load to user provides buffering.

6. the carboard according to any one of claim 1 to claim 5, is characterized in that, described second is articulated and connected comprises second to arc broken line.

7. carboard according to claim 6, it is characterized in that, described second is arranged to be close to each other and be positioned to toward each other to the described arc broken line in arc broken line, to limit the second roughly leaf panel betwixt, and the hand of the described second leaf panel of wherein said carrying structure when supporting approximate horizontal load to user provides buffering.

8. the carboard according to any one of aforementioned claim 3 to claim 7, it is characterized in that, 3rd handle limb is formed in the internal layer of described composite, and is articulated and connected along the 3rd and is hingedly connected to it, and the described 3rd is articulated and connected the misalignment that is roughly articulated and connected with described first.

9. carboard according to claim 8, is characterized in that, the described 3rd is articulated and connected comprises at least one the 3rd arc broken line, the misalignment and at least one the 3rd arc broken line wherein said is roughly articulated and connected with described first.

10. carboard according to claim 9, it is characterized in that, described 3rd is articulated and connected comprises the 3rd to arc broken line, described arc broken line in wherein said 3rd arc broken line is arranged to be close to each other and be positioned to toward each other, the third-largestly cause leaf panel to limit betwixt, and the hand of the described trilobal panel of wherein said carrying structure when supporting approximate horizontal load to user provides buffering.

11. carboards according to claim 1, it is characterized in that, described first is articulated and connected comprises first pair of linear fold lines, described linear fold lines in wherein said first pair of linear fold lines limits first roughly hexagonal panel betwixt, wherein said second is articulated and connected comprises second to arc broken line, wherein said second limits the second roughly leaf panel betwixt to the described arc broken line in arc broken line, and converge at the either end place of described second leaf panel, wherein the 3rd handle limb is formed in the internal layer of described composite, and be articulated and connected along the 3rd and be hingedly connected to it, wherein said 3rd is articulated and connected comprises the 3rd to arc broken line, wherein said 3rd to limit betwixt the described arc broken line in arc broken line and the third-largestly causes leaf panel, and converge at the either end place of described trilobal panel, and the hypothetical axis wherein through described first hexagon panel is arranged to acutangulate about the hypothetical axis of the pool side through described second leaf panel, and the hypothetical axis be arranged to about the pool side through described trilobal panel acutangulates.

12. carboards according to claim 1, it is characterized in that, described first is articulated and connected comprises first to arc broken line, wherein said first limits the first roughly leaf panel betwixt to the described arc broken line in arc broken line, and converge at the either end place of described first leaf panel, wherein said second is articulated and connected comprises second to arc broken line, wherein said second limits the second roughly leaf panel betwixt to the described arc broken line in arc broken line, and converge at the either end place of described second leaf panel, wherein the 3rd handle limb is formed in the internal layer of described composite, and be articulated and connected along the 3rd and be hingedly connected to it, wherein said 3rd is articulated and connected comprises the 3rd to arc broken line, wherein said 3rd to limit betwixt the described arc broken line in arc broken line and the third-largestly causes leaf panel, and converge at the either end place of described trilobal panel, and the hypothetical axis (A1) wherein through the described pool side of described first leaf panel is arranged to acutangulate about the hypothetical axis (A2) of the described pool side through described second leaf panel, and the hypothetical axis (A3) be arranged to about the described pool side through described trilobal panel acutangulates.

13. carboards according to claim 11, it is characterized in that, described first in command's flap portion ground is limited by described first hexagon panel, and limited by strapping wires at least in part, described strapping wires away from the upwards archwise of each in the two ends of described first hexagon panel, then away from described first hexagon panel downwards and along roughly straight line archwise.

14. carboards according to claim 12, it is characterized in that, described first in command's flap portion ground is limited by described first leaf panel, and limited by strapping wires at least in part, described strapping wires away from each end upwards archwise of described first leaf panel, then away from described first leaf panel downwards and along roughly straight line archwise.

15., according to claim 13 or carboard according to claim 14, is characterized in that, described first in command's panel is roughly crown.

16. according to claim 13 or carboard according to claim 14, it is characterized in that, described strapping wires away from each end upwards archwise of described first leaf panel are shaped to the edge of each end forming the described first roughly leaf panel, when using described handle, the described edge of the end of described first leaf panel be shaped as adjacent described in the second roughly leaf panel of being disposed adjacent and the third-largestly cause leaf panel, and described first in command's panel, described second in command's panel and described 3rd handle panel are to described carboard internal shift.

17. carboards according to claim 16, is characterized in that, when those second and the third-largest cause leaf panel arrange with inwardly folding acute angle time, described edge is shaped as and coordinates against described second and the third-largestly cause leaf panel.

18. according to claim 11 to the carboard according to any one of claim 17, it is characterized in that, described first in command's limb, described second in command's limb and described 3rd handle limb are configured to be folded into unit, and fixing each other in a folded configuration, and when folding, provide roughly continuous print hand supporting structure together.

19. according to claim 16 or carboard according to claim 17, it is characterized in that, the described edge of described first in command's limb limits a part for described first in command's limb at least in part, and it is configured to roughly become plane contact with described second in command's limb with described 3rd handle limb respectively under described folded state.

20. carboards according to claim 19, is characterized in that, described first in command's limb, described second in command's limb and described 3rd handle limb provide the roughly recessed structure under described folded state.

21. according to claim 12 to the carboard according to any one of claim 20, it is characterized in that, by roughly trapezoidal reduction, described first in command's limb comprises arranges that the handle limited starts section, and wherein said second in command's limb and described 3rd handle limb shape and size are specified to make the described roughly trapezoidal reduction of described first in command's limb to be arranged in not overlapping described second in command's limb and described 3rd handle limb before described handle folds and configures.

22. according to claim 12 to the carboard according to any one of claim 21, it is characterized in that, described carboard comprises a series of main panel, it comprises the top panel and bottom panel that are interconnected by the first and second side panels, to form generally tubular structure, at least one in the end of described tubular structure is closed by described composite at least in part, and the internal layer of wherein said composite comprises the first and second side end cap panels being articulated with described first and second side panels respectively, and to be arranged in roughly the same plane side by side, described second in command's limb is formed by described first side end cap panel, and described 3rd handle limb is formed by described second side end cap panel, and the skin of wherein said composite comprises the top end cover panel being articulated with described top panel, described first in command's limb is formed by described top end cover panel.

23. carboards according to claim 22, is characterized in that, described second in command's limb does not arrive edge's termination that described second in command's limb is formed at described internal layer wherein.

24. carboards according to any one of claim 22 and claim 23, is characterized in that, described second in command's limb and described 3rd handle limb are not formed at described side end cap panel wherein edge to them stops.

25. 1 kinds of blanks for the formation of the carboard according to any one of claim 1 to claim 24, described blank comprises internal layer for the formation of the composite of described carboard and skin, described internal layer and the outer component comprised for the formation of handle, described handle comprises carrying structure, described carrying structure is configured to support substantially vertical load, and be configured to support approximate horizontal load, wherein first in command's limb is formed in the skin of described composite, and be articulated and connected along first and be hingedly connected to it, wherein second in command's limb is formed in the internal layer of described composite, and be articulated and connected along second and be hingedly connected to it, described second is articulated and connected to be articulated and connected with described first roughly misalignment, and comprise at least one arc broken line.

26. blanks according to claim 25, is characterized in that, described first is articulated and connected comprises:

(i) the first arc broken line;

(ii) be arranged to be close to each other and be positioned to respect to one another first arc broken line;

(iii) the first linear fold lines; Or

(iv) first pair of linear fold lines.

27. according to claim 25 or blank according to claim 26, it is characterized in that, described blank comprises a series of main panel, described main panel comprises top panel, bottom panel, first side panel and the second side panel, two in wherein said main panel attached together forms flat foldable structure, it forms generally tubular structure when opening, the end of described tubular structure can be closed at least in part by composite end structure, and wherein the internal layer of composite end structure comprises the first side end cap panel and the second side end cap panel that are articulated with described first side panel and described second side panel respectively, described second in command's limb is formed by described first side end cap panel, and the 3rd handle limb is formed by described second side end cap panel, and wherein said first in command's limb is formed in the skin provided by the top end cover panel being articulated with described top panel.