CN101171093A - Three-dimensional structure formed with precision fold technology and method of forming same - Google Patents

Three-dimensional structure formed with precision fold technology and method of forming same Download PDF

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Publication number
CN101171093A
CN101171093A CNA200680015912XA CN200680015912A CN101171093A CN 101171093 A CN101171093 A CN 101171093A CN A200680015912X A CNA200680015912X A CN A200680015912XA CN 200680015912 A CN200680015912 A CN 200680015912A CN 101171093 A CN101171093 A CN 101171093A
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CN
China
Prior art keywords
flaky material
edge
folding
sheet
fold line
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Pending
Application number
CNA200680015912XA
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Chinese (zh)
Inventor
马克斯·W·德尼
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IND ORIGAMI LLC
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IND ORIGAMI LLC
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Publication date
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Publication of CN101171093A publication Critical patent/CN101171093A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/72—Contents-dispensing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/30—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with tongue-and-slot or like connections between sides and extensions of other sides
    • B65D5/301—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with tongue-and-slot or like connections between sides and extensions of other sides the tongue being a part of a lateral extension of a side wall
    • B65D5/302—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with tongue-and-slot or like connections between sides and extensions of other sides the tongue being a part of a lateral extension of a side wall combined with a slot provided in an adjacent side wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/52—Making hollow objects characterised by the use of the objects boxes, cigarette cases, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/225—Collapsible boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/18—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected
    • B65D11/1833—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected whereby all side walls are hingedly connected to the base panel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/001—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper stackable
    • B65D5/0015—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper stackable the container being formed by folding up portions connected to a central panel
    • B65D5/003—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper stackable the container being formed by folding up portions connected to a central panel having ledges formed by extensions of the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/4279—Joints, seams, leakproof joints or corners, special connections between panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Making Paper Articles (AREA)
  • Laminated Bodies (AREA)
  • Cartons (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

A three-dimensional structure formed with precision fold technology includes a first sheet section having a first edge formed with a first joinder structure proximate the first edge, a second sheet section having a second edge formed with a second joinder structure proximate the second edge for interlocking engagement with said first joinder structure, and a plurality of folding structures formed in the sheet of material along a plurality of desired fold lines which divide the sheet of material into said first and second sheet sections, the folding structures being formed to produce sufficiently precise folding of the sheet of material along the fold lines to position the first and second edges together such that said first and second joinder structures interengage with one another and retain the sheet of material in a folded condition.

Description

With the three-dimensional structure of accurate folding shaping and the method for shaping three-dimensional structure
Technical field
The edge of the flaky material that relate generally to of the present invention will fold connects together, to form the method and apparatus of three-dimensional structure, more specifically, the integrated structure that the present invention relates to adopt high-precision foldable structure, the edge that is used to make flaky material can be connected together accurately aligns, thus the method and apparatus that the flaky material that will fold connects.
Background technology
The application be submitted on March 3rd, 2004 and with US2004/0206152 A1 be U.S. Patent Publication No., name is called the part continuation application of No. 10/795,077, the U.S. Patent application of " flaky material and manufacturing process thereof with bending control displacement body "; The latter be again submitted on September 26th, 2003 and with US2004/0134250 A1 be U.S. Patent Publication No., name is called the part continuation application of No. 10/672,766, the U.S. Patent application of " the high-strength anti-fatigue structure Design of precision bending and manufacturing technology and the flaky material that is used for this structure "; The latter is again please during the part submitted on September 26th, 2002, name is called No. 10/256,870, the U.S. Patent application of " the precision bending method and the manufacturing process thereof of flaky material, long and narrow material " continues again; The latter is again that on August 17th, 2000 submitted to and is the part continuation application that present U.S. Pat 6,481, No. 259, are called No. 09/640,267, the U.S. Patent application of " the precision bending method of flaky material and long and narrow material thereof ".The full content of all these patents and patent application is incorporated herein by reference.
The application's requirement was submitted to on February 17th, 2005, name is called the U.S. Provisional Patent Application 60/654 of " edge of folding flaky material is connected together to form the method and apparatus of three-dimensional structure ", No. 545 is priority, and the full content of this application is incorporated herein by reference.
Above listed and here quote as a reference those related applications quite at length proposed to be used for bending or folding of sheet material, to form the method and apparatus of three-dimensional structure.Smooth flaky material is provided with a plurality of foldable structures, and it can fold flaky material along the fold line that can very accurately control.Foldable structure normally alternately is positioned at slit, groove or the displacement body of the both sides of desired fold line, thereby determines the folding or crooked at interval arrowband that can accurately control flaky material.Most preferred, foldable structure can also make the flaky material on the relative both sides of foldable structure produce the joint on " edge is to the surface ", with folding precision of further raising and structural strength.
Folding flaky material in the related application is commonly used to produce three-dimensional structure, wherein sheet material freely or adjacent edge be folded into and recline mutually or overlapping, be joined together then, so that the three-dimensional structure that is produced keeps stable and prevents its loose opening.According to the difference of application scenario, the technology that the former edge that is used for the sheet material that will fold is secured together has had sizable variation; But in many cases, the edge of sheet material just connects together by the securing member of standard, for example by screw, rivet, other machanical fastener and/or welding, brazing filler metal or bonding.
A very significant advantage of the apparatus and method of related application is can use lower folding power, come folding of sheet material with very high precision and complexity.The accurate and complicated folding of sheet material makes that the interconnection technique at sheet material edge will be based on these edges in the accurate alignment of folding process during the later stage, thereby make be arranged near integrated structure on the edge or that be positioned at the edge can be by folding alignment mutually, so that integrated structure is connected together, prevent from that the edge is loose to open.
The complex folds of using the technology that proposes in the related application to carry out flaky material can reduce the quantity of the required independent component of the three-dimensional structure of manufacturing widely.By exempting that machanical fastener independently further reduces the quantity of element thereby be urgently to wish, and exempt the relevant cost that independent welding, Connection Step such as affixed or bonding have also reduced final products.
In addition, the accurate folding system of the sheet material in the related application can be applied to the sheet thickness of wide range.Therefore, the sheet material edge interconnection technique of fastener-free can also be applied to require the application scenario of the high strength bond at sheet material edge.
Therefore, required will have a kind of permission exactly with fastener-free, high strength, the combination at sheet material edge realizes the apparatus and method that flaky material is accurately folding cheaply.
Therefore, requiredly just provide a kind of can the shaping and to be used for various purposes, comprise encasing electronic components, the apparatus and method of obturator or box body, these apparatus and method help to realize himself effectively and low-cost manufacturing process.
By accompanying drawing and under regard to detailed description of the present invention, other purpose of apparatus of the present invention and method and useful feature will become more obvious, be able in other words more at large present.
Summary of the invention
Put it briefly, one aspect of the present invention relates to a kind of flaky material that is used for bending to or be folded into the shaping of three-dimensional structure.This flaky material preferably includes: have the first sheet part at first edge, described first sheet is partially-formed near first integrated structure that is positioned at first edge; The second sheet part with second edge, described second sheet is partially-formed to be had and is positioned near being used for second edge and locks second integrated structure that engages mutually with described first integrated structure; And be formed on a plurality of foldable structures in the flaky material along a plurality of desirable fold lines, fold line is divided into described first sheet part and the second sheet part with flaky material, these foldable structures are so shaped that and can produce the point-device folding of flaky material along fold line, so that first edge and second edge are navigated to together, thereby described first and second integrated structures are bonded with each other, and flaky material is remained on folded state.
First integrated structure can be the bonding pad that extends from the plane of first sheet part, and has formed the groove that extends towards first edge.Second integrated structure is concordant bead, and the part of this bead is configured to and setting is of a size of and can extend in the groove in folding time delay.Bonding pad can have the cross section of J-shaped.Bonding pad can form by punching press.First sheet part can have the hole that forms by from the plane punching press bonding pad of first sheet part.The part that is received into the registration flange in the described groove can comprise locking projections, and it extends from the plane, and is configured to and setting is of a size of and can extends in the hand-hole, throws off mutually to prevent first and second integrated structures.Locking projections can have the inclined-plane configuration, so that the part of registration flange is inserted in the groove.Foldable structure can by be formed in the flaky material slit, groove and displacement body one of them provide, determine the folding arrowband of a plurality of center lines that have inclination cross folding line and extend thus.
Another aspect of the present invention relate to a kind of be used for folding and fixing to form the flaky material of three-dimensional band corner structure.This flaky material preferably includes: the first sheet part that is folded to form first bight along first fold line, the described first tabs branch comprises and leaves the plane, place and the inside connection convex shoulder of the formation receiving channel of projection, this connection convex shoulder and first fold line separate, and first sheet part also comprises by connecting that convex shoulder leaves the plane, place and the hole that forms; And the second sheet part that is folded to form second corner elements along second fold line, second sheet partly has concordant bead, the part of this bead is received within the groove that connects convex shoulder, registration flange partly has the locking member that separates with second fold line, outwards give prominence to, and extend in the hole of first sheet part, between connection convex shoulder and concordant lip portions branch, form interference engagement with this.
First fold line and second fold line can be formed by a plurality of foldable structures separately, these foldable structures are that one of them provides by slit, groove and displacement body, a plurality of isolated folding arrowbands have been determined thus, folding arrowband has the center line that tilts to intersect at fold line and extend, accurately locate with respect to first fold line so that make to connect convex shoulder and locking member, and make the registration flange part be connected the convex shoulder groove and accurately locate.
Adopt accurate folding of the present invention and form box body had that other feature and advantage will be manifested in the accompanying drawings, be able to more detailed presenting in other words.Accompanying drawing is in conjunction with in this manual and constitute the part of specification, and accompanying drawing is used for explaining principle of the present invention together with following detailed description of the present invention.
Description of drawings
Fig. 1 is the perspective view that is formed with the bidimensional flaky material of accurate foldable structure and fixed structure according to of the present invention;
Fig. 2 is the perspective view after the flaky material of Fig. 1 has experienced first bending step;
Fig. 3 is the perspective view after the flaky material of Fig. 1 has experienced next bending step;
Fig. 4 is the perspective view after the flaky material of Fig. 1 has experienced next again bending step;
Fig. 5 is the perspective view after the flaky material of Fig. 1 has experienced further bending step;
Fig. 6 is the enlarged perspective of the flaky material of Fig. 1, is similar to the interior bonds that Fig. 5 has represented fixed structure;
Fig. 7 is the perspective view of further amplification of the flaky material of Fig. 1, is similar to the interior bonds that Fig. 6 has represented fixed structure;
Fig. 8 is another enlarged perspective of the flaky material of Fig. 1, has represented the external engagement of fixed structure;
Fig. 9 was a fixed structure before engaging basically along the sectional view of 10-10 line among Fig. 7;
Figure 10 is a fixed structure after engaging basically along the sectional view of 10-10 line among Fig. 7;
Figure 11 is the perspective view of flaky material under the state of stacking of a plurality of Fig. 1 of being similar to.
The specific embodiment
Present the preferred embodiment of the present invention will be described in detail, example table wherein is shown in the accompanying drawing, although be that the present invention is described in conjunction with the preferred embodiments, should be appreciated that these embodiment are not restriction the present invention; In contrast, the present invention is intended to have comprised various variations, improvement and the equivalents in, the spirit and scope of the present invention determined as claims.
Turn to accompanying drawing now, wherein identical part all marks with identical Reference numeral in each all accompanying drawings.Referring to Fig. 1, represented flaky material 30 among the figure, it has the configuration of general cross shaped head, to form box blank 31.In this embodiment, flaky material is dimensioned and is configured to form a uncovered box body (see figure 5); Yet can understand, according to the present invention's can be shaped other three-dimensional structure, for example, can be shaped and come from band corner structure by upright, the structure of tetrahedron shape, and any general three-dimensional structure, wherein two planes or flat basically surface intersect mutually.
Flaky material comprises the first sheet part 32, and it has first edge 33 that is formed with near first integrated structure 34 of first edge.Preferably integrated structure is at a distance of contiguous fold line 35 1 segment distances, thereby will manifest more significantly as following, provides higher leverage with this, to stop getting loose of this integrated structure.
Flaky material also comprises the second sheet part 36, and it has second edge 37 that is formed with near second integrated structure 38 second edge, engages so that lock mutually with described first integrated structure.First and second integrated structures are configured to and setting is of a size of when along the fold line folding of sheet material, and these integrated structures are bonded with each other.
Flaky material comprises also along a plurality of desirable fold lines and is formed on a plurality of foldable structures 39 in the flaky material that fold line is divided into first sheet part and the second sheet part with flaky material.Foldable structure is shaped as and can produces the point-device folding of flaky material along fold line, so that first edge and second edge are navigated to together, thereby described first and second integrated structures are bonded with each other, and flaky material is remained on folded state.Preferably foldable structure is formed in slit, groove, displacement body or other the suitable structure in the flaky material, determines a plurality of folding arrowbands 40 thus, and folding arrowband has the center line that tilts to intersect at fold line and extend.
At application number is in the U.S. Patent application of 10/795077,10/672766,10/256870 and 09/640267 (corresponding to present U.S. Patent number 6481259), described the specified configuration of fold line and folding arrowband widely, the full content of these patents and patent application is incorporated herein by reference.
As Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, with the flaky material of bidimensional along fold line is crooked successively separately, to form a uncovered box body structure.When flaky material when state shown in Figure 3 bends to state shown in Figure 4, first and second integrated structures engage.As what can see in the accompanying drawings, the integrated structure that each bight of this box body all comprises similarly, cooperatively interacts, they are bonded with each other in an identical manner.
Fig. 7 and Fig. 8 are the enlarged drawings in box body bight, and it clearly shows being bonded with each other of first and second integrated structures, and the configuration of first and second integrated structures will be described in detail below.
Forward Fig. 9 and Figure 10 now to, first integrated structure is preferably from the outward extending bonding pad 41 in plane of first sheet part, and formed the groove 42 towards first edge.Second integrated structure is concordant bead, and as shown in figure 10, the part 43 of this bead is configured to and setting is of a size of and can extends in the groove when folding.
In this embodiment, as shown in Figure 9, bonding pad 41 has the cross sectional shape 44 of J-shaped.Can understand, bonding pad also can adopt other cross sectional shape, comprising L shaped, and C shape and other suitable shape.Preferably bonding pad forms by punching press.
Continuation is referring to Fig. 9, and first sheet partly has formed hole 45 when bonding pad is stamped the plane of leaving first sheet part.The registration flange that is received in the described groove partly comprises the locking projections 46 of extending the plane, and is configured to and setting is of a size of and can extends in the hole, throws off mutually to prevent first and second integrated structures.Preferably locking projections has the inclined-plane configuration, so that the part of registration flange is inserted in the groove.
As shown in figure 11, case blank of the present invention can entirely be loaded and transported, thereby allows a plurality of box body blanks to stack mutually.The configuration of fold line makes case blank be folded into their three-dimensional state from its bidimensional state in can be at the scene.As described in the above-mentioned patent application, accurate fold line makes blank accurately to fold along predetermined fold line with very little labour.
Foregoing specific embodiment of the present invention provides in order to describe with illustrative purposes, and do not mean that they are unique or limit the invention to described particular form, according to enlightenment above, the present invention obviously can have various improvement and variation.Selecting and describing these embodiment is for principle of the present invention and its practical application are described better, thereby make others skilled in the art can utilize the present invention and each embodiment thereof better, be applicable to certain applications with the form of various variations.Scope of the present invention is determined by appending claims and equivalents thereof.

Claims (10)

1. flaky material that is used to bend to or be folded into the shaping of three-dimensional structure, this flaky material comprises:
The first sheet part with first edge that is formed with near first integrated structure of first edge;
The second sheet part with second edge that is formed with near second integrated structure second edge is used for locking mutually with described first integrated structure and engages; And
Be formed on a plurality of foldable structures in the flaky material along a plurality of desirable fold lines, this fold line is divided into described first sheet part and the second sheet part with flaky material, foldable structure is shaped as and can produces the point-device folding of flaky material along fold line, so that first edge and second edge are navigated to together, thereby described first and second integrated structures are bonded with each other, and flaky material is remained on folded state.
2. flaky material as claimed in claim 1, wherein, described first integrated structure is the outward extending bonding pad in plane from first sheet part that forms the groove that extends towards first edge; Second integrated structure is a registration flange, and the part of this bead is configured to and setting is of a size of and can extends in the groove when folding.
3. flaky material as claimed in claim 2, wherein, described bonding pad has the cross section of J-shaped.
4. flaky material as claimed in claim 2, wherein, described bonding pad forms by punching press.
5. flaky material as claimed in claim 4, wherein, described first sheet partly has the hole that forms by punching press bonding pad from the plane of first sheet part.
6. flaky material as claimed in claim 5, wherein, the described part that is received into the registration flange in the described groove comprises the locking projections of extending from the plane, and is configured to and setting is of a size of and can extends in the hole, throws off to prevent first and second integrated structures.
7. flaky material as claimed in claim 6, wherein, described locking projections has the inclined-plane configuration, so that the part of registration flange is inserted in the groove.
8. flaky material as claimed in claim 1, wherein, described foldable structure by be formed in the flaky material slit, groove and displacement body one of them provide, determine a plurality of folding arrowbands thus with center line that the cross folding line tilts to extend.
9. one kind folds and fixes to form the flaky material of three-dimensional band corner structure, and this flaky material comprises:
Folding along first fold line to produce the first sheet part in first bight, this first tabs branch comprises the connection convex shoulder of the inside projection of moving from the plane that forms receiving channel, this connection convex shoulder and first fold line separate, and first sheet part also comprises the hole that forms by the plane of removing from the connection convex shoulder; And
Folding along second fold line to produce the second sheet part of second corner elements, this second sheet partly has registration flange, the part of this bead is received within the groove that connects convex shoulder, registration flange partly has the outwards outstanding locking member that separates with second fold line, and extend in the hole of first sheet part, between connection convex shoulder and concordant lip portions branch, produce interference engagement.
10. flaky material as claimed in claim 9, wherein, each is formed described first fold line and second fold line by a plurality of foldable structures naturally, these foldable structures are that one of them provides by slit, groove and displacement body, determine a plurality of isolated folding arrowbands with center line of cross folding line inclination extension, produce accurately location so that make to connect convex shoulder and locking member with respect to first fold line, and make the registration flange part be connected the convex shoulder groove and accurately locate.
CNA200680015912XA 2005-03-25 2006-03-21 Three-dimensional structure formed with precision fold technology and method of forming same Pending CN101171093A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66557705P 2005-03-25 2005-03-25
US60/665,577 2005-03-25

Publications (1)

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CN101171093A true CN101171093A (en) 2008-04-30

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US (2) US20060277965A1 (en)
EP (1) EP1861317A4 (en)
JP (1) JP2008534392A (en)
KR (1) KR20070119047A (en)
CN (1) CN101171093A (en)
AU (1) AU2006229867A1 (en)
BR (1) BRPI0608764A2 (en)
CA (1) CA2602038A1 (en)
IL (1) IL186187A0 (en)
MX (1) MX2007011731A (en)
RU (1) RU2007139499A (en)
TW (1) TW200706278A (en)
WO (1) WO2006104789A2 (en)
ZA (1) ZA200708856B (en)

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CN102139436B (en) * 2010-01-29 2013-08-14 江苏白雪电器股份有限公司 Method for machining metal protective cover
CN103240537A (en) * 2013-05-21 2013-08-14 新疆旭日环保股份有限公司 On-site long thick sheet bending process
CN103366832A (en) * 2012-04-03 2013-10-23 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 Collapsible protective apparatus

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WO2006104789A2 (en) 2006-10-05
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IL186187A0 (en) 2008-01-20
RU2007139499A (en) 2009-04-27

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