CN107148319A - For forming the apparatus for bending of ripple and the application method of the device in corner piece - Google Patents
For forming the apparatus for bending of ripple and the application method of the device in corner piece Download PDFInfo
- Publication number
- CN107148319A CN107148319A CN201580058612.9A CN201580058612A CN107148319A CN 107148319 A CN107148319 A CN 107148319A CN 201580058612 A CN201580058612 A CN 201580058612A CN 107148319 A CN107148319 A CN 107148319A
- Authority
- CN
- China
- Prior art keywords
- bending
- ripple
- corner piece
- side mould
- upper framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims description 44
- 230000000284 resting effect Effects 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/20—Bending sheet metal, not otherwise provided for
- B21D11/206—Curving corrugated sheets
-
- 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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/052—Size large (>1000 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0604—Liners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/234—Manufacturing of particular parts or at special locations of closing end pieces, e.g. caps
- F17C2209/236—Apparatus therefore
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The present invention relates to the apparatus for bending for forming ripple in corner piece (1), including：Underframe (24)；Center die element (26) corresponding with the shape of the core of ripple；Two side mould elements (27), they can limit the chamber corresponding with the shape of the first and second end sections of ripple；Vertical movably upper framework (25)；Centre punch (40), centre punch can be embedded in the inside of the chamber of center die element (26) described in moving process of the upper framework (25) towards its bending position；Two moving assemblies (41,42), including two fixtures (43,44) and stamping knife (45,53)；And cam surface (57), the cam surface can with the cam-follower (58) that underframe (24) is supported, with upper framework (25) towards its bending position movement during make moving assembly towards its against position movement.
Description
Technical field
The present invention relates to the apparatus for bending (bending apparatus) for forming ripple in corner piece, the corner piece is used for
The diaphragm seal of fluid reservoir is built, and the present invention relates to the application method of such device.
The invention particularly relates to seal and heat-insulated film groove field, the film groove is used for the storage of fluid such as cryogen
Deposit and/or transport.
Background technology
In the prior art, especially become known for being formed the ripple gold of hermetic barrier thing in document FR 286 1060
Belong to film, the storage tank for liquefied natural gas.Diaphragm seal is made up of multiple metallic plates, and the metallic plate has series of vertical ripple,
The ripple allows diaphragm seal to be deformed in the presence of the machinery and thermal stress that the fluid being stored in groove is produced.
In the joint of two walls of metal film, metal film includes corner piece, and the corner piece allows to guarantee fund
Belong to the sealing continuity of film, and the corner piece is flexible to ensure flexibility of the film in corner regions.
In the joint of two walls of metal film, metal film includes corner piece, and the corner piece allows to guarantee fund
Belong to the sealing continuity of film, and the corner piece is flexible to ensure flexibility of the film in corner regions.
Such corner piece is included two wings for being tilted in relation to each other and being merged at ridge (with three-dimensional angle) and (divided
Branch), and with the ripple that the other end is extended to from one end of corner piece, so as to allow corner piece according to parallel to ridge
Transverse direction deform.
The content of the invention
The basic thought of the present invention is to propose a kind of simple and reliable apparatus for bending, and it can be for building diaphragm seal
Corner piece in form ripple.
According to one embodiment, the present invention provides a kind of apparatus for bending for being used to form ripple in corner piece, and this is turned
Corner assembly includes the first and second flat wings for being tilted in relation to each other and being merged at ridge, ripple to be formed will towards to
The inside of corner piece protrudes and extended along the longitudinal direction intersected with ridge from one end of corner piece to the other end, so as to turning
Part can deform along the transverse direction parallel to ridge, and ripple to be formed includes being located on first wing and second wing respectively
First end part and second end part, and straddle ridge and between the first and second end sections described first
With the core extended on the extended line of second end part, each end section has in the congregation area with core
One depression so that the core of ripple penetrates the inside of the first and second end sections；The apparatus for bending includes：
- underframe；
- center die the element being arranged on underframe, the center part includes center extend longitudinally, with ripple
The corresponding chamber of partial shape；
- carried by underframe and be located at two side mould elements in center die elements on either side, the two side moulds
Having element includes the first and second supporting surfaces, and the supporting surface is respectively used to receive first and second wings of corner piece
Inner surface, when first and second wings of corner piece are accepted relative to the first and second supporting surfaces, each side mould
Have element first and second supporting surface around the horizontal ridge axis corresponding with the ridge of corner piece relative to
Incline towards each other, described two side mould elements each include one and half chambers, half chamber is extended longitudinally and with difference
The first and second parts abutted with the first and second supporting surfaces of the side mould element, described two side members
First and second parts of half chamber are able to limit chamber corresponding with the shape of the first and second end sections of ripple；
- upper framework, along the vertical direction intersected with ridge axis, on this framework relative to underframe in resting position and folding
It may move between curved position；
- centre punch, the centre punch is carried by upper framework, arranged in face of center die element and had and the center
The complementary shape of the chamber of mould element, at upper framework center described in its moving process of resting position towards its bending position
Drift can be embedded in the inside of the chamber of center die element, to form the core of ripple；
- two moving assemblies, are mounted on upper framework to slide between position and separate location, the two
Moving assembly is respectively arranged to the first supporting surface and the second supporting surface in face of two side mould elements, and edge respectively
Longitudinal direction in face of their the described first or second supporting surface with being moved parallel to, and each moving assembly includes：
Two fixtures, the fixture includes clamping face respectively, and the clamping face is respectively in face of the first and second supporting tables
Each extending parallel in face, so that corner piece folder is against into side mould element when upper framework is in its bending position
Supporting surface on；And
Stamping knife, half chamber in face of side mould element arranges that the stamping knife has first or second end with ripple
The corresponding shape of partial shape, and two side mould elements can be embedded in when upper framework is in its bending position
The first of half chamber or the inside of Part II to form first or second end part of ripple, the stamping knife includes a main body
With two blades, the both sides that described two blades when it is abutted in position will be in centre punch are in moving assembly；
Cam surface, when upper framework is moved to its bending position, the cam surface can with underframe carry cam with
Moving part coordinates, and cam surface and cam-follower are arranged to, during upper framework is moved to its bending position so that mobile group
Part is moved from its separate location towards it against position.
According to specific embodiment, such apparatus for bending can include one or more following features：
- the cam-follower carried by underframe is the pulley that activity is installed.
- moving assembly includes movable stand (carriage, balladeur train), and the movable stand is mounted to carry by upper framework
Guide rail on slide.
- movable stand or guide rail include multiple rolling elements, the rolling element can to by related movable stand or guide rail institute
The course having coordinates.
- moving assembly includes support member, and the support member phase of the fixture and the moving assembly of each moving assembly
Associate and be mounted to can be on the support member of association along orthogonal with the first or second supporting surface in face of the moving assembly
Direction slide, the fixture by return component return to away from the moving assembly support member position at.
- pass through the guiding tube that is carried by fixture and slided in the bore hole being formed in the support member of association, fixture peace
Dressing up can slide on the support member of association.
- return component is the gas-powered cylinder or compression bullet for applying return force between fixture and the support member of association
Spring.
- side mould element is mounted to slide in separate location and between position in transverse direction on underframe
It is dynamic, when side mould element, which is in it, abuts position, the first and second parts of half chamber of longitudinal direction of two side mould elements
It is able to limit the chamber corresponding with the shape of the first and second end sections of ripple.
- side mould element includes cam surface, and the cam surface can be with the associated cams follower that is carried by upper framework
Coordinate, cam surface and cam-follower are arranged to, when upper framework is moved towards its bending position so that the side mould member
Part is moved from its separate location towards it against position.
- cam-follower is the pulley that the activity carried by upper framework is installed.
- side mould element is moved by one or more pneumatic actuation cylinders from its separate location towards it against position.
- pneumatic actuation cylinder is associated with position sensor, and it is quiet at its that the position sensor can send the upper framework of representative
Stop bit puts the signal of the position between bending position, to allow the movement according to the position of upper framework to pneumatic actuation cylinder to enter
Row control.
- side mould element includes movable stand (carriage, balladeur train), and the movable stand is mounted to can be by underframe
Slided in the associated guide tracks of carrying.
According to one embodiment, the invention further relates to a kind of apparatus for bending for being used to form ripple in metallic plate, the gold
Category plate is used for the diaphragm seal for building fluid reservoir, and the apparatus for bending includes：
- underframe；
- the first and second side mould elements, first and second side mould element is respectively provided with for metallic plate
Supporting surface and half recessed chamber, the first and second side mould elements are respectively mounted into horizontal along the longitudinal direction with ripple to be formed
The direction cut is slided on underframe, so as to be slided in separate location and between position, when the first and second sides
When mould element is in it against position, half chamber of the first and second side mould elements is limited and ripple to be formed jointly
The corresponding chamber of shape, first and second side mould element is returned by returning to component to its separate location；And
- one or more drifts, the drift is arranged on the top of side mould element and complementary with the shape with chamber
Shape, the drift relative to underframe can between resting position and bending position vertical shift, the head of the upper punch
The inside for the chamber that portion is limited in the bending position insertion by side mould element is to extrude metallic plate；
- first and second side mould element is arranged to, and is moved in drift from its resting position towards its bending position
When dynamic so that they are moved from its separate location towards it against position.
According to one embodiment, the present invention also provides a kind of for forming ripple in corner piece using above-mentioned apparatus for bending
The method of line, the corner piece includes the first and second flat wings for being tilted in relation to each other and being merged at ridge, treats shape
Into ripple be intended to towards corner piece inside protrude and along the longitudinal direction intersected with ridge from one end of corner piece
The other end is extended to, to enable corner piece to be deformed along the horizontal direction parallel to ridge, ripple bag to be formed
Include the first end part and second end part being located at respectively on first wing and second wing, and straddle in ridge and
The core extended between first and second end sections on the extended line of first and second end section, Mei Gemo
End part has a depression at the congregation area with core so that the core of ripple penetrates the first and second ends
Partial inside；Methods described includes：
- corner piece is located so that first and second wings of corner piece are supported on two side mould elements respectively
The first and second supporting surfaces on；And
- framework is moved from its resting position towards its bending position.
The thought of certain aspects of the invention is to propose a kind of simple apparatus for bending, and the apparatus for bending need not be used to rush
The special drive device of knife.The thought of certain aspects of the invention is to propose a kind of apparatus for bending, and the apparatus for bending allows to
Ripple is obtained in the case where not changing plate thickness.The thought of certain aspects of the invention is to propose a kind of simple bending dress
Put, the apparatus for bending need not be used for the special drive device of the movement of side mould element.
Brief description of the drawings
Pass through the explanation of following multiple specific embodiments to the present invention, it will more fully understand the present invention, and this hair
Bright other purposes, details, feature and advantage will be emerged more clearly, it is described illustrate to be merely exemplary and it is non-limiting
, and have references to accompanying drawing.
Fig. 1 is to seal the sectional view at the corner region of insulation fluid storage tank between two walls.
Fig. 2 is the three-dimensional view of corner piece.
Fig. 3 is the view for building the wavy metal plate of the diaphragm seal of fluid reservoir.
Fig. 4,5 and 6 show the apparatus for bending for forming ripple in corner piece, and they are respectively at elevated quiet
Stop bit puts, contacted with corner piece centre position and the bending position of stroke end.
Fig. 7,11 and 15 are the front views of apparatus for bending, and they are respectively at its elevated resting position and corner piece
The centre position of contact and the bending position of stroke end.
Fig. 8,12 and 16 are the side views of apparatus for bending, and they are respectively at its elevated resting position and corner piece
The centre position of contact and the bending position of stroke end.
Fig. 9,13 and 17 are the section views of plane IX-IX, XIII-XIII and XVII-XVII respectively according to Fig. 8,12 and 16
Figure.
Figure 10,14 and 18 are the section views of plane X-X, XIV-XIV and XVIII-XVIII respectively according to Fig. 7,11 and 15
Figure.
Figure 19 is the partial perspective view of apparatus for bending, and it shows centre punch, stamping knife and center die element.
Figure 20 is the sectional view of the apparatus for bending according to another embodiment.
Embodiment
The apparatus for bending and the apparatus for bending application method of correlation being described below are used to realize corner piece 1, described
Corner piece is used for the diaphragm seal for building sealing heat dam.
As an example, Fig. 1 shows the structure of sealing heat dam, what the groove was formed between two walls 2,3 of groove turns
Equipped with such corner piece 1 at angle.From the outside towards inside of groove, each wall 2,3 of groove includes：Supporting structure 4；It is secondary
Level heat shield 5, including be held against supporting structure 4 and the spacing block 6 of supporting structure is anchored to by secondary holding member 7；
Secondary seal film 8, is carried by the spacing block 6 of secondary heat shield 5；Primary heat shield 9, including pass through unshowned primary guarantor
Hold the spacing block 10 that component is anchored to secondary seal film 8；And primary seal film 11, an isolation by primary heat shield 9
Block 10 carries and is intended to contact with the cryogen accommodated in groove.
Primary seal film 11 includes multiple wavy metal plates 12 being welded to one another, as shown in Figure 3.Each metallic plate 12
Parallel ripple 13 (being referred to as low ripple) including the First Series that extend in the y-direction, and the second series extended in the x-direction
Parallel ripple 14 (being referred to as high ripple).X the and y directions of the series of ripple 13,14 are vertical.Ripple 13,14 is from metallic plate 12
The sidepiece of inner face is protruded, and the inner face is intended to come in contact with the fluid accommodated in groove.The edge of metallic plate herein parallel to
Ripple 13,14.
Corner between two adjacent walls 2,3 of groove are formed at, primary seal film 11 includes what is represented in detail in Fig. 2
Corner piece 1.
Corner piece 1 is obtained by the bending of metallic plate.It is preferably made of with the identical material of wavy metal plate 12.Gold
Belong to plate especially can by stainless steel, aluminium,(i.e. the alloy of iron and nickel, its coefficient of expansion be usually 1.2 × 10-6 to 2 ×
10-6K-1) it is made, or is made up of the high ferroalloy of manganese content (its coefficient of expansion is usually 7 × 10-6K-1 magnitudes).However,
It is also contemplated that other metal or alloy.As an example, metallic plate has about 1.2mm thickness.It is also contemplated that other thickness
Degree, it is known that the thickening of metallic plate causes the rigidity for raising and generally improving ripple of its cost.
Corner piece 1 includes first and second wings 15,16 for being tilted in relation to each other and being merged at ridge 17.Shown
Embodiment in, the salient angle formed between two wings 15,16 is about 105o.However, the turning formed between two wings
Generally can be between 90o (containing) and 180o (being free of).Each wing 15,16 has rectangular shape, and therefore includes two phases
To parallel sides 18,19 and the distal edge 20 relative with another wing 15,16.
Corner piece 1 includes ripple 21, and the ripple assigns its flexibility, and the flexibility allows the liquefaction day that it is stored in groove
Deformed in the presence of machinery and thermal stress produced by right gas.Ripple 21 is longitudinal from corner piece 1 along what is intersected with ridge 17
One end extends to the other end.The relative side 18,19 that ripple 21 is accordingly parallel to the wing 15,16 extends.Ripple 21 hence in so that
Corner piece 1 can deform along the horizontal direction parallel to ridge 17.As the ripple 13,14 of metallic plate, ripple 21
Protruded from the sidepiece of the inside of corner piece 1, i.e. the inside towards the salient angle formed between the both wings 15,16 of corner piece 1.Cause
This, when corner piece 1 is placed in groove, ripple 21 is prominent to the inside of groove.
As shown in fig. 1, corner piece 1 is arranged so that its ripple 21 is located at the adjacent metal sheets 12 of each wall 2,3
On the extended line of ripple 14.Corner piece 1 is by being welded to connect in adjacent metal sheets 12, to ensure the sealing in corner region
Continuity.
Referring again to Fig. 2, it can be seen that ripple 21 is segmented into three parts, i.e. form the first end in first wing 15
Part 21a, form second end part 21b in second wing 16 and ride ridge 17 and in the first and second terminal parts
Divide the core 21c extended between 21a, 21b on its extended line.
First end part 21a from the free margins 20 of first wing 15 towards ridge 17 on extend.Symmetrically, second end portion
The free margins 20 of 21b from second wing 16 is divided to extend towards ridge 17.First and second end section 21a, 21b have substantially half
The profile of oval or triangle.The core 21c of ripple rides ridge 17 and between both wings 15,16 in first and
Extend on two end section 21a, 21b extended line.Core 21c equally has the wheel of basic upside of ellipse or triangle
It is wide.End section 21a, 21b have depression 22 in its region merged with core 21c so that core 21c is penetrated
End section 21a, 21b of ripple inside.In addition, end section 21a, 21b of ripple prolong in core 21c both sides
It is long, near ridge 17.
Below with reference to Fig. 4 to 20 illustrate can be formed in corner piece 1 this ripple 21 apparatus for bending 23 and this
Plant the application method of apparatus for bending.Traditionally, " vertical " of apparatus for bending 23 be to the longitudinal direction along ripple 21 to be formed, and
" horizontal stroke " is to the longitudinal cutting with ripple 21 to be formed.
First, by the advance bending of metallic plate to form two flat wings being tilted in relation to each other 15,16.Then, folding is passed through
Bending apparatus 23 forms ripple 21 in corner piece 1 as described below.
Apparatus for bending 23 includes underframe 24 and is mounted to movably upper framework 25 vertical relative to underframe 24.Upper ledge
It may move between resting position of the frame 25 in lifting and the position for bending plate, plate deforms to form ripple in the position
Line 21.Upper framework 25 is therefore, it is possible to apply pressure to corner piece 1, and the pressure causes metallic plate to occur bending and forms ripple
21.In Fig. 4 and 7 to 10, upper framework 25 is shown as being in its resting position, and in Fig. 6 and 15 to 18, upper framework is shown
To be in its bending position.In Fig. 5 and 11 to 14, upper framework 25 be also shown as before it will initially form ripple 21 be in
The centre position that corner piece 1 is contacted.
For example as shown in Figure 10, the support center die of underframe 24 element 26.Center die element 26 has chamber, the chamber edge
The Longitudinal extending of ripple 21 to be formed.The chamber have the shape corresponding with the core 21c of ripple 21 shape, and because
This is used for the part straddled between both wings 15,16 for receiving corner piece 1.
In addition, underframe 24 also supports two side mould elements 27,28, the side mould element is arranged in center die
Have the both sides of element 26.Side mould element 27,28 be mounted to can be on underframe 24 transversely horizontal direction in Fig. 10
Abutting shown in shown separate location and Figure 18 is slided between position.Therefore, as shown in fig. 7, each side mould element
27th, 28 include two movable stands 29,30, and each movable stand is mounted to can be along the associated guide tracks carried by underframe 24
31st, 32 slide.Movable stand 29,30 is advantageously rolling movable stand, it include multiple rolling elements, the rolling element can with by phase
Close the roller track cooperation that guide rail 31,32 is carried.Or, it is also contemplated that the guide rail 31,32 including rolling element, described to roll
Body can to the roller track of the related carrying of movable stand 29,30.It is unshowned to return to component such as spring or gas
Body driving cylinder ensures that two side mould elements 27,28 are returned towards its separate location.
For example as shown in figures 7 and 9, each side mould element 27,28 has first and second for corner piece 1
Surface 33,34 is held, the surface is angled with respect to each other, angle of inclination is formed between corresponding to the both wings 15,16 of corner piece 1
Angle.Therefore, the first supporting surface 33 is intended to receive the inner surface and the second supporting surface of first wing 15 of corner piece 1
24 are intended to receive the inner surface of second wing 16 of corner piece 1.
In addition, as shown in Figure 10, each side mould element 27,28 is at it in face of another side mould element 27,28
Edge includes half recessed chamber 35, Longitudinal extending of half chamber along ripple 21 to be formed.Half recessed chamber 35 is segmented into
Two parts, i.e. extend along the edge of the first supporting surface 33 and extend in the longitudinal direction parallel to the first supporting surface 33
Part I, and the edge extension along the second supporting surface 34 and the extension in the longitudinal direction parallel to the second supporting surface 34
Part II.
When side mould element 27,28, which is in, to be abutted in position, the of the half recessed chamber 35 of side mould element 27,28
A part is collectively forming the chamber corresponding with the first end part 21a of ripple 21 shape, and side mould element 27,28
The Part II of half recessed chamber 35 be collectively forming the chamber corresponding with the second end part 21b of ripple 21 shape.
As shown in Figure 10,14 and 18, each side mould element 27,28 is in its outward flange (that is, with another side mould member
The relative edge of part 27,28) place is including the element with cam surface 36, and the cam surface is designed to, when upper framework 25 from its
Resting position towards its bending position move when, the cam-follower 37 that the cam surface is carried with upper framework 25 coordinates.Cam
Follower 37 is the pulley 38 installed around the horizontal axis activity extended longitudinally herein.Pulley 38 is held by vertical arm 39
Carry, the vertical arm is upwardly extended integrally and in the side of underframe 24 with upper framework 25.Allowed to using such pulley 38
Limitation is applied to the frictional force between cam surface 36 and cam-follower 37.Cam surface 36 is oriented such that when upper framework 25 from its
Resting position towards its bending position move when, cam-follower 37 to cam surface 36 apply pressure, this is intended to make each side
Face mould element 27,28 is moved towards it against position.
In the alternate embodiment shown in Figure 20, side mould element 27,28 abuts position from its separate location towards it
The movement put is realized by cam surface 36 and cam-follower 37, but real by one or more pneumatic actuation cylinders 59
Existing.Pneumatic actuation cylinder 59 includes being fixed on the first end 60 of one of side mould element 28 and is fixed on another side mould member
Second end 61 of part 27.Therefore, when pneumatic actuation cylinder 59 extends, side mould element 27,28 enters one towards its separate location
Step mobile separation each other, and when pneumatic actuation cylinder 59 shortens, side mould element is moved close to each other towards it against position.
In an illustrated embodiment, pneumatic actuation cylinder 59 is formed through bore hole (the not shown pneumatic driving in side mould element 27,28
Dynamic cylinder passes through the path of side member, and the axis of driving cylinder is represented by dashed line).
In addition, pneumatic actuation cylinder 59 is associated with position sensor 62, the position sensor, which is arranged for sending, to be represented
The signal of position of the framework 25 between its resting position and its bending position, and therefore allow the position pair according to upper framework 25
The movement of pneumatic actuation cylinder 59 is controlled, so that the motion and the motion of upper framework 25 of side mould element 27,28 are mutually assisted
Adjust.
In addition, the centre punch 40 that apparatus for bending 23 includes being carried by upper framework 25 (is especially illustrated in Figure 10,14 and 18
In).Centre punch 40 extends in face of center die element 26 and including the complementary shape of the chamber with the center die element 26.
Center part 40 includes the V-arrangement cross section extended longitudinally.Therefore, when upper framework 25 is moved towards its bending position, center
The inside of the chamber of the insertion center die of drift 40 element 26, to form the core 21c of ripple 21.
In addition, apparatus for bending 23 includes two moving assemblies 41,42, the moving assembly is mounted to can be along longitudinal direction upper
On framework 25 separate location (in such as Fig. 7 and 9 visible) and between position (in such as Figure 15 and 17 visible) flatly
Slide.Unshowned return component (such as spring) ensures that two moving assemblies 41,42 are returned towards its separate location.
First moving assembly 41 is arranged in face of the first supporting surface 33 of side mould element 27,28, and the second movement
Component 42 is arranged in face of the second supporting surface 34 of side mould element 27,28.
Each moving assembly 41,42 includes two fixtures 43,44 (especially as shown in figures 8 and 10) and stamping knife 45,53 is (outstanding
Its is as shown in Figure 9), the fixture is used to during bending operation the folder of corner piece 1 being against supporting surface 33,34, described
Stamping knife allows to form one of end section 21a, 21b of ripple 21.
Each moving assembly 41,42 includes support member 46, and the support member is equipped with a pair of movable stands 47,48, the movable stand
Being respectively mounted into can be slidably mounted on the guide rail 49,50 carried by upper framework 25.Movable stand 47,48 or guide rail 49,
50 advantageously comprise multiple rolling elements, the rolling that the rolling element can be carried to related movable stand 47,48 or guide rail 49,50
Dynamic rail road coordinates.Moving assembly 41,42 be mounted to can relative to upper framework 25 parallel to side mould element 27,28 and it
The supporting surface 33,34 that faces along longitudinal sliding motion.
In addition, each moving assembly 41,42 includes the first fixture 43 and the second fixture 44, first fixture has arrangement
Into parallel to and in face of one of side mould element 28 supporting surface 33,34 clamping face, second fixture has arrangement
Into parallel to and in face of another side mould element 27 supporting surface 33,34 clamping face.Therefore, when upper framework 25 is in it
When in bending position, the wing 15,16 of corner piece 1 can be pressed firmly against side mould element 27,28 by fixture 43,44
Supporting surface 33,34.
Fixture 43,44 is mounted to move along clamping the orthogonal direction in face with it on support member 46 by guide device
It is dynamic.For each fixture 43,44, guide device includes two guiding tubes 51, and the guiding tube is carried and institute by fixture 43,44
The clamping face for stating fixture 43,44 is orthogonally oriented and the bore hole internal slide in support member 46 is formed at.In addition, multiple pressures
Contracting spring 52 applies elastic force between support member 46 and each fixture 43,44.Therefore, each compression spring 52 includes placement
The first end inside blind hole formed in support member 46 and be placed in inside the blind hole formed in fixture 43,44 second
End.According to a unshowned alternate embodiment, compression spring 52 can be replaced with gas-powered cylinder.
The stamping knife 45 of first moving assembly 41 in face of side mould element 27,28 the first half cavity segment arrangements, and the
The second half cavity segment arrangements of the stamping knife 53 of two moving assemblies 41 in face of side mould element 27,28.Therefore, when upper framework 25 from
Its resting position towards its bending position move when, stamping knife 45,53 is embedded in the inside of chamber formed by side mould element 27,28
To form end section 21a, 21b of ripple 21.
Especially as shown in figure 19, stamping knife 45,53 includes main body 54 and two blades 55,56.Main body 54 has V-arrangement section,
The V-arrangement section has the shape with the chamber complementation in face of side mould element 27,28.Two blades 55,56 can be positioned to work as
Moving assembly 41,42 be in its abut position when on the both sides of centre punch 40.Blade 45,53 is hence in so that can be in
Center portion point 21c both sides form end section 21a, 21b of ripple 21 extended line.
On Fig. 9,13 and 17, it can be seen that each moving assembly 41,42 includes cam surface 57, and the cam surface is designed to,
When upper framework 25 is moved from its resting position towards its bending position, the cam-follower that the cam surface is carried with underframe 24
58 coordinate (see Figure 13 and 17).Cam-follower 58 is the pulley installed around horizontal axis activity, the trunnion axis herein
Line is extended transversely.Cam surface 57 is oriented such that when upper framework 25 is moved from its resting position towards its bending position, convex
Take turns follower 58 and apply pressure to cam surface 57, the pressure tends to make moving assembly 41,42 move against position towards it.
In illustrated embodiment, cam-follower 58 be arranged in the fore-and-aft plane of ripple to be formed two side mould elements 27,
On 28 both sides, and cam surface 57 is fixed to moving assembly in the plane of stamping knife 45,53.
The application method of apparatus for bending is described more detail below.
First, metallic plate is pre-bent to form corner piece 1, the corner piece include on ridge 17 relative to
Two wings 15,16 inclined towards each other.
Then, the supporting surface 33,34 of the abutment side surface mould element 27,28 of corner piece 1 being thusly-formed is placed (see
Fig. 4 and 7 to 10).The salient angle of corner piece 1 is orientated towards underframe 24 so that the inner surface of the wing 15,16 is resisted against side mould
In the supporting surface 33,34 of element 27,28.
It is after corner piece 1 has been properly positioned, upper framework 25 is downward from its resting position (as shown in Fig. 4 and 7 to 10)
It is mobile.In upper framework 25 towards in the moving process of its stroke end position, fixture 43,44 is by the jail of the wing 15,16 of corner piece 1
Admittedly be pressed against the supporting surface 33,34 of side mould element 27,28.
Then, the inside of the chamber of the insertion of centre punch 40 center die element 26 to be to form the core 21c of ripple 21,
And stamping knife 45,53 be embedded in the inside of chamber that is formed by side mould element 27,28 with formed ripple 21 end section 21a,
21b。
Meanwhile, the cam surface 36 that the cam-follower 37 carried by upper framework 25 is carried with side mould element 27,28 is sent out
Raw contact, side mould element 27,28 is moved towards it against position.Therefore, side mould while ripple 21 are formed
Have element 27,28 and abut the movement of position it possible to assure that not changing in the bending process of metallic plate or seldom changing to it
Become the thickness of metallic plate.Because it is important that with constant thickness so as not to damaging its engineering properties for metallic plate.
In addition, the cam-follower 58 carried by underframe 24 is by against the cam surface 57 carried by moving assembly 41,42.
Therefore, stamping knife 45,53 is close to each other while being moved towards underframe 24, so as to be formed on core 21c both sides
End section 21a, 21b of ripple 21 extended line, and depression 22 is formed so that the core 21c of ripple 21 penetrates end
Hold part 21a, 21b inside.
Although illustrating the present invention with reference to multiple specific embodiments, it will be apparent that present invention not limited to this completely
And it includes the technical equivalents and combinations thereof of described device, wherein the technical equivalents and they
Combination is within the scope of the present invention.
Beyond the use of verb " comprising ", "comprising" or " having " or its modification is not excluded for mentioned in claim
Other elements or other steps presence.Use for the measure word "a" or "an" of element or step be not excluded for it is multiple this
The presence of element or step is planted, unless indicated to the contrary.
In the claims, all references being placed in bracket are not construed as limitations on claims.
Claims (14)
1. a kind of apparatus for bending (23), for forming ripple (21) in corner piece (1), the corner piece includes phase each other
To the first and second flat wings (15,16) for tilting and being merged at ridge (17) place, ripple (21) to be formed is intended to direction
The inside of corner piece (1) protrudes and extended on the longitudinal direction intersected with ridge (17) from one end of corner piece (1)
To the other end, to allow corner piece (1) to be deformed in a lateral direction parallel to ridge (17), ripple (21) to be formed
Including respectively be located at first wing (15) and second wing (16) on first end part (21a) and second end part (21b), with
And ride ridge (17) and between the first and second end sections (21a, 21b) in first and second end section
The core (21c) extended on the extended line of (21a, 21b), each end section (21a, 21b) with core (21c)
Depression (22) is respectively provided with the region of congregation so that the core (21c) of ripple (21) penetrates the first and second end sections
The inside of (21a, 21b)；The apparatus for bending (23) includes：
- underframe (24)；
- center die the element (26) being arranged on underframe (24), the center die element includes extendable in the longitudinal direction
, corresponding with the shape of the core (21c) of ripple (21) chamber；
- two side mould elements (27,28), are carried by underframe (24) and on the both sides of center die element (26),
The two side mould elements (27,28) include the first and second supporting surfaces (33,34), the first and second supportings table
Face is respectively used to receive the inner surface of first and second wings (15,16) of corner piece (1), when the first He of corner piece (1)
Second wing (15,16) is accepted when being resisted against the first and second supporting surfaces (33,34), each side mould element (27,28)
First and second supporting surface (33,34) on the horizontal ridge axle corresponding with the ridge (17) of corner piece (1)
Line is angled with respect to each other, and described two side mould elements (27,28) include half chamber (35), and half chamber is along the longitudinal direction
Extend and with respectively adjacent with the first and second supporting surfaces (33,34) of the side mould element (27,28) the
One and Part II, the first and second parts of half chamber (35) of described two side members are able to limit and ripple (21)
The first and second end sections (21a, 21b) the corresponding chamber of shape；
- framework (25) is gone up, the upper framework is relative to underframe (24) along the vertical direction intersected with ridge axis in rest position
Put and may move between bending position；
- centre punch (40), the centre punch is carried by upper framework (25), arranges and have in face of center die element (26)
The complementary shape with the chamber of the center die element (26), is moved in upper framework (25) from its resting position towards its bending position
When dynamic, the centre punch (40) can be embedded in the inside of the chamber of center die element (26), to be formed in ripple (21)
Center portion point (21c)；
- two moving assemblies (41,42), being mounted to can be sliding between position and separate location on upper framework (25)
Dynamic, the two moving assemblies (41,42) are arranged to the first supporting surface respectively in face of two side mould elements (27,28)
(33) and the second supporting surface (34), and along the longitudinal direction with face of them the described first or second supporting surface (33,
34) it is moved parallel to, each moving assembly (41,42) includes：
Two fixtures (43,44), each fixture includes clamping face, and the clamping face is respectively parallel to and in face of each first
Or second supporting surface (33,34) extension so that when upper framework (25) be in its bending position in when by corner piece (1) press from both sides lean on
Supporting surface (33,34) in side mould element (28)；And
Stamping knife (45,53), in face of half chamber (35) arrangement of side mould element (27,28), the shape of the stamping knife (45,53)
Shape with first or second end part (21a, 21b) of ripple (21) is corresponding, and when upper framework (25) is rolled in it
The stamping knife can be embedded in first or Part II of half chamber (35) of two side mould elements (27,28) when in curved position
Internal first or second end part (21a, 21b) to form ripple (21), the stamping knife (45) includes main body (54) and two
Individual blade (55,56), is intended to be positioned at centre punch when moving assembly (41,42) is in blade when it is abutted in position
(40) on both sides；
Cam surface (57), when upper framework (25) is moved towards its bending position, the cam surface can with by underframe
(24) cam-follower (58) of carrying coordinates, and cam surface (57) and cam-follower (58) are arranged to, in upper framework (25) court
During being moved to its bending position, the cam surface and the cam-follower make it that moving assembly (41,42) is remote from its
Moved from it is positioned against against position.
2. apparatus for bending (23) according to claim 1, wherein, the cam-follower (58) carried by underframe is activity
The pulley of installation.
3. apparatus for bending (23) according to claim 1 or 2, wherein, moving assembly (41,42) include movable stand (47,
48), the movable stand is mounted to slide on the guide rail (49,50) carried by upper framework (25).
4. apparatus for bending (23) according to claim 3, wherein, movable stand (47,48) or guide rail (49,50) are including more
Individual rolling element, the rolling element can be with the roller track that is carried by guide rail (49,50) or the movable stand (47,48) associated
Coordinate.
5. apparatus for bending (23) according to any one of claim 1 to 4, wherein, moving assembly (41,42) includes branch
Support member (46), and each support member of the fixture (43,44) of moving assembly (41,42) with the moving assembly (41,42)
(46) be associated, and be mounted to can along with the first or second supporting surface (33,34) in face of the moving assembly (41,42)
Orthogonal direction is slided on the support member (46) of association, the fixture (43,44) by return component (52) return to it is remote
At the position of the support member (46) of the moving assembly (46).
6. apparatus for bending (23) according to claim 5, wherein, fixture (43,44) is mounted to can be by guiding tube
(51) slided on the support member (46) of association, the guiding tube is carried by fixture (43,44) and is being formed at the branch of association
Slided in bore hole in support member (46).
7. the apparatus for bending (23) according to claim 5 or 6, wherein, returning to component (52) is in fixture (43,44) and closes
Apply the compression spring or gas-powered cylinder of return force between the support member (46) of connection.
8. apparatus for bending (23) according to any one of claim 1 to 7, wherein, side mould element (27,28) is installed
Into can in transverse direction separate location and between position on underframe (24) slide, when side mould element (27,
28) when abutting in it in position, the first and second parts point of half chamber of longitudinal direction (5) of two side mould elements (27,28)
The chamber corresponding with the shape of the first and second end sections (21a, 21b) of ripple (21) can not limited.
9. apparatus for bending (23) according to claim 8, wherein, side mould element (27,28) includes cam surface
(36), the cam surface can with the associated cam-follower (37) that upper framework (38) is carried, cam surface (36)
It is arranged to cam-follower (37), when upper framework (25) is moved towards its bending position, the cam surface and cam following
Part causes the side mould element (27,28) to be moved from its separate location towards it against position.
10. apparatus for bending (23) according to claim 9, wherein, cam-follower (37) is carried by upper framework (25)
Activity install pulley (38).
11. apparatus for bending (23) according to claim 8, wherein, side mould element (27,28) is by means of one or many
Individual pneumatic actuation cylinder is moved from its separate location towards it against position.
12. apparatus for bending (23) according to claim 11, wherein, pneumatic actuation cylinder is associated with position sensor, institute
The signal for representing upper position of the framework (25) between its resting position and bending position can be sent by stating position sensor, so as to
The movement according to the position of upper framework (25) to pneumatic actuation cylinder is allowed to be controlled.
13. the apparatus for bending (23) according to any one of claim 8 to 12, wherein, side mould element (27,28) is
Including movable stand (29,30), the movable stand is mounted to can be on the guide rail (31,32) of the association carried by underframe (24)
Slide.
14. the application method of apparatus for bending (23), the apparatus for bending is the use according to any one of claim 1 to 13
In the apparatus for bending that ripple (21) is formed in the corner piece (1), the corner piece (1) include being tilted in relation to each other and
The first and second flat wings that ridge (17) place merges, ripple (21) to be formed is intended to dash forward towards the inside of corner piece (1)
Go out and extend to the other end along the longitudinal direction intersected with ridge (17) from one end of corner piece (1), to allow corner piece (1)
Deformed in a lateral direction parallel to ridge (17), ripple (21) to be formed includes being located at respectively first wing (15) and the
First end part (21a) and second end part (21b) on two wings (16), and ride ridge (17) and in the first He
In extending between second end part (21a, 21b) on the extended line of first and second end section (21a, 21b)
Center portion point (21c), each end section (21a, 21b) is respectively provided with depression (22) in the region merged with core (21c),
So that the core (21c) of ripple (21) penetrates the first and second end sections (21a, 21b) inside；Methods described bag
Include：
- corner piece (1) is located so that first and second wings (12,16) of corner piece (1) are born against in two respectively
The first and second supporting surfaces (33,34) of individual side mould element (27,28)；And
- framework (25) is moved from its resting position towards its bending position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1458039A FR3025121B1 (en) | 2014-08-28 | 2014-08-28 | FOLDING DEVICE AND METHOD FOR FORMING CORRUGATION IN AN ANGLE PIECE |
| FR1458039 | 2014-08-28 | ||
| PCT/FR2015/052250 WO2016030619A1 (en) | 2014-08-28 | 2015-08-21 | Bending device for forming a corrugation in a corner part and method for using such a device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107148319A true CN107148319A (en) | 2017-09-08 |
| CN107148319B CN107148319B (en) | 2019-03-01 |
Family
ID=51790716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580058612.9A Active CN107148319B (en) | 2014-08-28 | 2015-08-21 | For forming the apparatus for bending of ripple and the application method of the device in corner piece |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102319563B1 (en) |
| CN (1) | CN107148319B (en) |
| FR (1) | FR3025121B1 (en) |
| WO (1) | WO2016030619A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3043344B1 (en) * | 2015-11-05 | 2017-12-08 | Gaztransport Et Technigaz | FOLDING MACHINE FOR FORMING A CORRUGATION IN A METAL SHEET AND METHOD OF USING SUCH A FOLDING MACHINE |
| FR3050008B1 (en) * | 2016-04-11 | 2018-04-27 | Gaztransport Et Technigaz | WATERPROOF TANK WITH CORRUGATED SEALING MEMBRANES |
| FR3095355B1 (en) | 2019-04-29 | 2021-10-29 | Gaztransport Et Technigaz | Folding system to form a corrugation in a room and method of using the device |
| FR3095356B1 (en) * | 2019-04-29 | 2022-06-03 | Gaztransport Et Technigaz | Corrugated corner piece intended for the construction of a waterproofing membrane for a tank and folding system for the formation of a corrugation in a corner piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686920A (en) * | 1968-12-31 | 1972-08-29 | Technigaz | Apparatus for producing corrugated dihedral blanks |
| US20020112811A1 (en) * | 2001-02-09 | 2002-08-22 | Jean-Claude Beauvois | Method and device for manufacturing a structured packing corrugation, and corresponding fluid-treatment apparatus |
| CN203356303U (en) * | 2013-07-03 | 2013-12-25 | 西安启源机电装备股份有限公司 | Bending device for corrugated oil tank |
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|---|---|---|---|---|
| JP2813512B2 (en) * | 1992-07-08 | 1998-10-22 | 三菱重工業株式会社 | Plate bending method and processing equipment |
| JP3696968B2 (en) * | 1996-04-18 | 2005-09-21 | 三菱重工業株式会社 | Sheet metal forming machine |
| JP2001321835A (en) * | 2000-05-12 | 2001-11-20 | Mitsubishi Heavy Ind Ltd | Die apparatus of membrane sheet |
| KR20040006983A (en) * | 2002-07-16 | 2004-01-24 | 김재헌 | Method and apparatus for forming a corrugated sheet with semi-circular plate edge end |
| FR2861060B1 (en) * | 2003-10-16 | 2006-01-06 | Gaz Transport & Technigaz | WATERPROOF STRUCTURE AND TANK PROVIDED WITH SUCH A STRUCTURE |
| KR100552898B1 (en) * | 2005-09-12 | 2006-02-22 | (주)삼우멤코 | Forming machine of membrane for lng storage tank with different pitch gauge |
| KR100547986B1 (en) * | 2005-09-12 | 2006-02-01 | (주)삼우멤코 | Manufacturing method of rib type membrane for lng storage tank |
| KR101410285B1 (en) * | 2007-04-04 | 2014-06-20 | 정동욱 | Forming machine of membrane for LNG storage tank with unilateral direction Pressure roller |
| KR100766309B1 (en) * | 2007-04-30 | 2007-10-12 | (주)삼우멤코 | Forming machine of membrane for lng storage tank coupled connected with support bar |
| KR20090119470A (en) * | 2008-05-16 | 2009-11-19 | 주식회사 화인텍 | Method for forming membrane in a liquefied natural gas strorage tank and device thereof |
| FR3020769B1 (en) * | 2014-05-06 | 2017-01-06 | Gaztransport Et Technigaz | FOLDING DEVICE AND METHOD FOR FORMING CORRUGATION IN A METAL SHEET |
| KR102052848B1 (en) * | 2019-03-13 | 2019-12-05 | 강두현 | Composite panel manufacturing Equipment for high-strength honeycomb core structure improved lightness, insulation, weather resistance and incompatibility |
-
2014
- 2014-08-28 FR FR1458039A patent/FR3025121B1/en active Active
-
2015
- 2015-08-21 KR KR1020177006697A patent/KR102319563B1/en active IP Right Grant
- 2015-08-21 CN CN201580058612.9A patent/CN107148319B/en active Active
- 2015-08-21 WO PCT/FR2015/052250 patent/WO2016030619A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686920A (en) * | 1968-12-31 | 1972-08-29 | Technigaz | Apparatus for producing corrugated dihedral blanks |
| US20020112811A1 (en) * | 2001-02-09 | 2002-08-22 | Jean-Claude Beauvois | Method and device for manufacturing a structured packing corrugation, and corresponding fluid-treatment apparatus |
| CN203356303U (en) * | 2013-07-03 | 2013-12-25 | 西安启源机电装备股份有限公司 | Bending device for corrugated oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3025121A1 (en) | 2016-03-04 |
| CN107148319B (en) | 2019-03-01 |
| KR102319563B1 (en) | 2021-10-29 |
| FR3025121B1 (en) | 2017-03-03 |
| WO2016030619A1 (en) | 2016-03-03 |
| KR20170047272A (en) | 2017-05-04 |
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