CN105108311A - Perforated end face and smooth end face connecting method, and perforated end face and another perforated end face connecting method - Google Patents
Perforated end face and smooth end face connecting method, and perforated end face and another perforated end face connecting method Download PDFInfo
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- CN105108311A CN105108311A CN201510573560.0A CN201510573560A CN105108311A CN 105108311 A CN105108311 A CN 105108311A CN 201510573560 A CN201510573560 A CN 201510573560A CN 105108311 A CN105108311 A CN 105108311A
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- face
- contiguous block
- end surface
- alloy parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The present invention discloses a perforated end face and a smooth end face connecting method, and a perforated end face and another perforated end face connecting method. The methods comprise a first step of manufacturing a metal connection block, one surface of the metal connection block being provided with projections coordinating with the holes; a second step of coordinating the projections with the holes and fitting the metal connection block with the perforated end face; a third step of fitting the smooth end face with one side, away from the perforated end face, of the metal connection block, or fitting two metal connection blocks individually coordinating with the two perforated end faces, and stretching a stirring head into fitted gaps for friction stir welding. With adoption of the connection methods, the technical problem that friction welding cannot be carried out between the perforated end face and the smooth end face, or the perforated end face and another perforated end face is solved.
Description
Technical field
The invention belongs to field of machining, be specifically related to a kind of with hole end surface and flat end face, the method for attachment of being with hole end surface and band hole end surface.
Background technology
At present, the connected mode of two Al-alloy parts generally includes welding, welds also referred to as welding, is a kind of with heating, high temperature or the mode jointing metal of high pressure or the manufacturing process of other thermoplastics and technology.
Welding comprises thermofussion welding, Laser Welding and friction welding (FW) etc., use the most generally thermofussion welding at present, but thermofussion welding exists following shortcoming: distortion is large, and loss of strength is large, and weld defect is many.Therefore, under many circumstances, thermofussion welding can not meet the requirement of properties of product, as when making suspension type for vehicle battery tray, namely a frame is welded in aluminium alloy car base plate outer, for aluminium alloy car base plate is hung on automobile, described base plate and frame is welded according to thermofussion welding, because commissure loss of strength is serious, namely the intensity of commissure is less, therefore easily split in commissure, and easily leak, cause the generation of security incident, therefore enterprise is when designing production automobile, have to additionally add a block plate in car floor lower end for supporting and waterproof, this adds the overall weight of automobile undoubtedly, namely the energy consumption of automobile is added.
In order to overcome above-mentioned technical problem, people can expect connecting with friction stir welding, the heat that friction stir welding is and utilizes the mutual motion of workpiece end face, phase mutual friction produces, makes end reach hot plastic state, then rapid solidification, complete a kind of welding manner of welding.But friction stir welding is only applicable to the welding of two flat end faces, for being with hole end surface with flat end face, being with hole end surface to be with welding of hole end surface with another, agitating friction welding technology is difficult to realize, because in the process of agitating friction, the material of superplasticity's distortion to enter in the hole of end face and disperse, then rapid shaping in hole, make two Al-alloy parts cannot realize connecting.Especially, for the car floor of porous and the connection of its frame, the outer end face of i.e. car floor all there is the hole of multiple inleakage, cannot realize by the mode of friction stir welding, and loss of strength is large on the one hand, weld defect is many to adopt the mode of thermofussion welding, frame cannot be connected with the panel beating on base plate end face on the other hand, makes the bonding strength of base plate and frame inadequate.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method of attachment with hole end surface and flat end face, cannot the technical problem of friction welding to solve band hole end surface and flat end face at present.
In order to solve the problems of the technologies described above, the invention provides base case one as follows: the method for attachment of band hole end surface and flat end face, comprises two Al-alloy parts, the end face of an Al-alloy parts is band hole end surface, the end face of another Al-alloy parts is flat end face, comprises the following steps:
1) make metal contiguous block, one of metal contiguous block has the projection that can match with the hole of described band hole end surface on the surface;
2) described projection coordinated with described hole, the gap between projection and hole is 0-0.5mm, and metal contiguous block and described band hole end surface are fitted;
3) flat end face and metal contiguous block are fitted away from being with the one side of hole end surface, and in the Al-alloy parts stirring-head of friction-welding machine being stretched into flat end face or in metal contiguous block or in both connecting sewings, to metal contiguous block and two Al-alloy parts agitating frictions welding.
Adopt the band hole end surface of technical solution of the present invention and the method for attachment of flat end face, wherein:
The end face that described band hole end surface refers to Al-alloy parts there is multiple hole extending to Al-alloy parts inside; Described flat end face refers to that the end face of Al-alloy parts is smooth shape, not only without hole but also without protruding; Described metal contiguous block accepts agitating friction can heat-dissipating plastic deformation occurs, again can rapid solidification after agitating friction terminates, and described metal can aluminium, zinc, copper, lead etc.
Step 1) in: metal contiguous block is relative with projection fixing, and metal contiguous block can carry out spacing to projection, avoids in protruding landing to described hole;
Step 2) in: protruding on the one hand for spacing to metal contiguous block, metal contiguous block is avoided to slide on Al-alloy parts end face, namely spacing mutually between metal contiguous block and projection, be used for the hole of filling aluminum alloy components end face on the other hand, avoid that the material of pyroplastic deformation occurs to enter in described hole, thus ensure welding of band hole end surface and flat end face;
Step 3) in: the stirring-head of friction-welding machine is stretched in the Al-alloy parts of flat end face, or in metal contiguous block, or in both connecting sewings, make the shoulder of stirring-head can press two Al-alloy parts and contiguous block simultaneously, stirring-head rotates, the side friction heat-dissipating of the shoulder of stirring-head and Al-alloy parts and contiguous block, the Al-alloy parts of stirring-head and flat end face or contiguous block frictional heat, make the material before stirring-head that the plastic deformation of height occur, along with the movement of stirring-head, the material of superplasticity's distortion is deposited on the behind of stirring-head gradually, form the weld seam of friction stir welding, because the hole of Al-alloy parts end face is by protruding shutoff, therefore the material of superplasticity's distortion can not enter in described hole, but the junction rested between three, and rapid solidification, realize the connection of band hole end surface and flat end face.
Following scheme is the preferred version based on base case one:
Preferred version one: the thickness of described metal contiguous block is 0.5-15mm.This thickness can ensure weld strength, can ensure that again the pyroplastic deformation of height occurs block of metal contiguous block.
Preferred version two: the length of described projection is 5-10mm.5-10mm can ensure the weight avoiding again wasting or increasing Al-alloy parts to the bearing strength of agitating friction.
Preferred version three: described contiguous block is aluminium alloy connection block.Material is identical, and that namely the temperature of pyroplastic deformation occurs is identical, and be convenient to control the technological parameter in friction stir welding process, welding effect is good.
Preferred version four: based on any one in above-mentioned preferred version and base case one, the Al-alloy parts of described band hole end surface is porous car floor, and the Al-alloy parts of described flat end face is bottom plate frame.
Porous aluminium alloy car base plate is connected by friction welding (FW) with aluminum alloy frame, and intensity is large, good waterproof performance, and on this frame, weld multiple otic placode again can directly hang on automobile, avoids additionally adding one piece of supporting steel plate and the weight that increases automobile, reduces energy consumption.
Another technical problem that the present invention will solve is to provide a kind of with the method for attachment of hole end surface with band hole end surface, cannot the technical problem of friction welding to solve at present band hole end surface and band hole end surface.
In order to solve the problems of the technologies described above, the invention provides base case two as follows: comprise two Al-alloy parts, the end face of two Al-alloy parts is band hole end surface, comprises the following steps:
1) make metal contiguous block, the both side surface of metal contiguous block has the projection that can match with the hole on two Al-alloy parts end faces respectively;
2) projection of metal contiguous block both sides coordinated with the hole on two Al-alloy parts respectively, the gap between projection and hole is 0-0.5mm, and the band hole end surface making metal contiguous block corresponding with position laminating;
3) stirring-head of friction-welding machine is stretched in metal contiguous block, to metal contiguous block and two Al-alloy parts agitating friction welding.
In base case two, the both sides of metal contiguous block are equipped with projection, the hole on hole end surface is with to coordinate with two respectively the projection of metal contiguous block both sides, again stirring-head is stretched in metal contiguous block, the shoulder of stirring-head is made to press contiguous block and two Al-alloy parts, to metal contiguous block and two Al-alloy parts agitating friction welding, its principle is identical with the principle of base case one.
Following scheme is the preferred version based on base case two:
Preferred version one: the thickness of described metal contiguous block is 1-30mm.This thickness can ensure weld strength, can ensure that again the pyroplastic deformation of height occurs block of metal contiguous block.
Preferred version two: the length of described projection is 5-10mm.5-10mm can ensure the weight avoiding again wasting or increasing Al-alloy parts to the bearing strength of agitating friction.
Preferred version three: described contiguous block is aluminium alloy connection block.Material is identical, and that namely the temperature of pyroplastic deformation occurs is identical, and be convenient to control the technological parameter in friction stir welding process, welding effect is good.
Preferred version four: described contiguous block has a crack between the projection of both sides, contiguous block cuts off for two parts by this crack, step 3) replace with: the stirring-head of friction-welding machine is stretched in described crack metal contiguous block and two Al-alloy parts agitating friction welding.Thus facilitate stirring-head to stretch in contiguous block, and contiguous block is divided into two operations be independently partly convenient to when projection coordinates with hole.
Accompanying drawing explanation
Fig. 1 is the structural representation that in the embodiment of the present invention one, two Al-alloy parts coordinate with contiguous block;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the explosive view of Fig. 1;
Fig. 4 is the front view of Fig. 1;
Fig. 5 is the sectional view at A-A place in Fig. 4;
Fig. 6 is the structural representation that in the embodiment of the present invention five, two Al-alloy parts coordinate with contiguous block;
Fig. 7 is the explosive view of Fig. 6;
Fig. 8 is the explosive view of Fig. 6;
Fig. 9 is the front view of Fig. 6;
Figure 10 is the sectional view at B-B place in Fig. 9.
Detailed description of the invention
Embodiment one:
Reference numeral in figure comprises: the first Al-alloy parts 1, contiguous block 2, second Al-alloy parts 3, protruding 4.
As Figure 1 and Figure 4, the method of attachment of band hole end surface of the present invention and flat end face, comprises two cuboid Al-alloy parts, is respectively the first Al-alloy parts 1 and the second Al-alloy parts 3, the thickness of the first Al-alloy parts 1 is 10mm, as shown in Fig. 2, Fig. 5, the side of the first Al-alloy parts 1 is band hole end surface, and the internal diameter in this hole is 8mm, as shown in Figure 3, the thickness of the second Al-alloy parts 3 is 10mm, and the side of the second Al-alloy parts 3 is flat end face, comprises the following steps:
1) mode of extruding is adopted to make aluminium alloy connection block 2, the thickness of aluminium alloy connection block 2 is 2mm, width is 10mm, one of aluminium alloy connection block 2 has the projection 4 that can match with the hole on the first Al-alloy parts 1 side on the surface, the length of this projection 4 is 10mm, and the external diameter of protruding 4 is 7.9mm;
2) by edge-on for contiguous block 2, its projection 4 is coordinated with the hole on the first Al-alloy parts 1 side, and the band hole end surface of contiguous block 2 and the first Al-alloy parts 1 is fitted tightly;
3) by the outer surface of the second Al-alloy parts 3 with contiguous block 2, the intimate surface namely away from the first Al-alloy parts 1 is fitted, and makes the first Al-alloy parts 1, contiguous block 2 concordant respectively with the upper and lower side of the second Al-alloy parts 3, then uses clamp respectively; The stirring-head of friction stir welding machine is stretched into contiguous block 2 from upside and carry out agitating friction the connecting sewing of the second Al-alloy parts 3 and weld, band hole end surface by the first Al-alloy parts 1 is connected with the flat end face of the second Al-alloy parts 3, wherein the feed speed of stirring-head is 0.5m/s, and rotary speed is 1200r/min.
Embodiment two:
The difference of the present embodiment and embodiment one is: the thickness of aluminium alloy connection block is 0.5mm, and protruding length is 5mm, and protruding external diameter is 7.5mm, and remaining is identical with embodiment one.
Embodiment three:
The difference of the present embodiment and embodiment one is: the thickness of aluminium alloy connection block is 15mm, and protruding length is 8mm, and protruding external diameter is 8mm, and remaining is identical with embodiment one.
Embodiment four:
The method of attachment of band hole end surface of the present invention and flat end face, comprise porous aluminium alloy car base plate and aluminum alloy frame, porous aluminium alloy car base plate is extruded, the thickness of base plate is 12mm, aperture with hole on hole end surface is 6mm, the side of aluminum alloy frame is flat end face, and the height of frame is 100mm.
In the operating procedure of the present embodiment and embodiment one, the difference of step is, step 3) replace with: by the outer surface of frame and contiguous block, namely the intimate surface away from base plate is fitted, and makes base plate concordant with the bottom of frame, then uses clamp respectively; The stirring-head of friction stir welding machine is stretched into contiguous block from downside and carry out agitating friction the connecting sewing of frame and weld, band hole end surface by base plate is connected with the flat end face of frame, wherein the feed speed of stirring-head is 0.5m/min, and rotary speed is 1200r/min.Remaining is identical with embodiment one.
Said method is all adopted to weld upper side frame four end faces of the porous car floor of extruding, and on frame, weld multiple otic placode, i.e. obtained suspension type for vehicle pallet, this suspension type for vehicle pallet intensity is high, water resistance good, and automobile batteries can be put on this automobile tray, to be hung on automobile by otic placode again by pallet and directly use, without the need to establishing one piece of supporting steel plate to support and waterproof again in base plate lower end, automobile light and fast, energy consumption is low.
Embodiment five:
Reference numeral in figure comprises: the first Al-alloy parts 10, first hole 11, contiguous block 30, first projection 31, second projection 32, second Al-alloy parts 50, second hole 51.
Band hole end surface of the present invention and the method for attachment of being with hole end surface, comprise two Al-alloy parts, as shown in Fig. 6, Fig. 9, be respectively the first Al-alloy parts 10 and the second Al-alloy parts 50, as Fig. 7, as shown in Figure 10, the thickness of the first Al-alloy parts 10 is 8mm, and the side of the first Al-alloy parts 10 is band hole end surface, this hole is the diameter in the first hole 11, hole 11, first is 6mm; As shown in Figure 8, the thickness of the second Al-alloy parts 50 is 8mm, and the side of the second Al-alloy parts 50 is also band hole end surface, and this hole is the diameter in the second hole, hole 51, the second 51 is 6.5mm, comprises the following steps:
1) mode of extruding is adopted to make aluminium alloy connection block 30, the thickness of this aluminium alloy connection block 30 is 30mm, width is 70mm, there is a crack centre of aluminium alloy connection block 30, contiguous block 30 cuts off for two parts by this crack, be respectively the first contiguous block 30 and the second contiguous block 30, the thickness of the first contiguous block 30 and the second contiguous block 30 is 15mm, one of first contiguous block 30 has that the length of first projection 31, first projection 31 that can match with the first hole 11 is 10mm, external diameter is 5.9mm on the surface; One of second contiguous block 30 has that the length of second projection 32, second projection 32 that can match with the second hole 51 is 10mm, external diameter is 64.9mm on the surface;
2) by edge-on for two pieces of contiguous blocks 30, coordinate first protruding 31 with the first hole 11, and the band hole end surface of the first contiguous block 30 and the first Al-alloy parts 10 is fitted tightly; Coordinate second protruding 32 with the second hole 51, and the band hole end surface of the second contiguous block 30 and the second Al-alloy parts 50 is fitted tightly;
3) one side of two pieces of contiguous blocks 30 away from projection is fitted tightly, and make two Al-alloy parts concordant with the upper side of two pieces of contiguous blocks 30, then use clamp respectively; The stirring-head of friction stir welding machine is stretched into the connecting sewing of two pieces of contiguous blocks 30 from upside and carries out agitating friction welding, band hole end surface by the first Al-alloy parts 10 is connected with the band hole end surface of the second Al-alloy parts 50, wherein the feed speed of stirring-head is 0.5m/s, and rotary speed is 1200r/min.
Embodiment six:
The difference of the present embodiment and embodiment five is: the thickness of two pieces of contiguous blocks is 0.5mm, the length of the first projection is 5mm, and the length of the second projection is 5mm, and the external diameter of the first projection is 59.5mm, the external diameter of the second projection is 64.5mm, and remaining is identical with embodiment five.
Embodiment seven:
The difference of the present embodiment and embodiment five is: the thickness of two pieces of contiguous blocks is 10mm, and the length of the first projection is 8mm, and the length of the second projection is 8mm, and the external diameter of the first projection is 60mm, and the external diameter of the second projection is 65mm, and remaining is identical with embodiment five.
Experiment:
Get porous aluminium alloy car base plate and aluminum alloy frame, porous aluminium alloy car base plate is extruded, and the thickness of base plate is 12mm, and on band hole end surface, the aperture in hole is 6mm, and the side of aluminum alloy frame is flat end face, and the height of frame is 100mm.Frame is all welded with common thermofussion welding with four sides of base plate, obtains contrasting automobile tray, the suspension type for vehicle pallet in contrast automobile tray and embodiment four is done under the same conditions the contrast test of performance.
One, the contrast test of water resistance
Get five contrast automobile trays, be respectively comparative example 1,2,3,4,5, with five suspension type for vehicle pallets, be respectively patent 1,2,3,4,5, it is together put into same pond, water level is positioned at the below of frame upper surface, observes the flooded condition in ten pallets, the results are shown in Table 1 after soaking 1h:
Table 1
| Project | Flooded condition | Project | Flooded condition |
| Comparative example 1 | Water inlet | Patent 1 | Do not intake |
| Comparative example 2 | Water inlet | Patent 2 | Do not intake |
| Comparative example 3 | Water inlet | Patent 3 | Do not intake |
| Comparative example 4 | Do not intake | Patent 4 | Do not intake |
| Comparative example 5 | Water inlet | Patent 5 | Do not intake |
Can be obtained by table 1, the automobile tray water resistance adopting method of attachment of the present invention to make is good.
Two, the contrast test of tensile strength
Get five contrast automobile trays, be respectively comparative example 1,2,3,4,5, and five suspension type for vehicle pallets, be respectively patent 1,2,3,4,5, respectively above-mentioned ten pallets carried out to the test of tensile strength, the results are shown in Table 2:
Table 2
| Project | Tensile strength (Mpa) | Project | Tensile strength (Mpa) |
| Comparative example 1 | 201 | Patent 1 | 130 |
| Comparative example 2 | 200 | Patent 2 | 132 |
| Comparative example 3 | 198 | Patent 3 | 128 |
| Comparative example 4 | 200 | Patent 4 | 127 |
| Comparative example 5 | 202 | Patent 5 | 128 |
By table 2 gained, the automobile tray tensile strength adopting method of attachment of the present invention to make is large.
Three, the contrast test of shockproof properties
Get five contrast automobile trays, be respectively comparative example 1,2,3,4,5, and five suspension type for vehicle pallets, be respectively patent 1,2,3,4,5, make above-mentioned ten pallets do the movement of falling object from 1 meter of eminence, observe the rupture event of pallet commissure, the results are shown in Table 3:
Table 3
| Project | Rupture event | Project | Rupture event |
| Comparative example 1 | Break | Patent 1 | Do not break |
| Comparative example 2 | Break | Patent 2 | Do not break |
| Comparative example 3 | Do not break | Patent 3 | Do not break |
| Comparative example 4 | Break | Patent 4 | Do not break |
| Comparative example 5 | Break | Patent 5 | Do not break |
By table 3 gained, the automobile tray shockproof properties adopting method of attachment of the present invention to make is good.
For a person skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (10)
1. be with the method for attachment of hole end surface and flat end face, comprise two Al-alloy parts, the end face of an Al-alloy parts is band hole end surface, and the end face of another Al-alloy parts is flat end face, it is characterized in that, comprises the following steps:
1) make metal contiguous block, one of metal contiguous block has the projection that can match with the hole of described band hole end surface on the surface;
2) described projection coordinated with described hole, the gap between projection and hole is 0-0.5mm, and metal contiguous block and described band hole end surface are fitted;
3) flat end face and metal contiguous block are fitted away from being with the one side of hole end surface, and in the Al-alloy parts stirring-head of friction-welding machine being stretched into flat end face or in metal contiguous block or in both connecting sewings, to metal contiguous block and two Al-alloy parts agitating frictions welding.
2. the method for attachment of band hole end surface as claimed in claim 1 and flat end face, it is characterized in that, the thickness of described metal contiguous block is 0.5-15mm.
3. the method for attachment of band hole end surface as claimed in claim 1 and flat end face, it is characterized in that, the length of described projection is 5-10mm.
4. the method for attachment of band hole end surface as claimed in claim 1 and flat end face, it is characterized in that, described contiguous block is aluminium alloy connection block.
5., as the method for attachment of the band hole end surface in claim 1-4 as described in any one and flat end face, it is characterized in that, the Al-alloy parts of described band hole end surface is porous car floor, and the Al-alloy parts of described flat end face is bottom plate frame.
6. be with hole end surface and the method for attachment of being with hole end surface, comprise two Al-alloy parts, the end face of two Al-alloy parts is band hole end surface, it is characterized in that, comprises the following steps:
1) make metal contiguous block, the both side surface of metal contiguous block has the projection that can match with the hole on two Al-alloy parts end faces respectively;
2) projection of metal contiguous block both sides coordinated with the hole on two Al-alloy parts respectively, the gap between projection and hole is 0-0.5mm, and the band hole end surface making metal contiguous block corresponding with position laminating;
3) stirring-head of friction-welding machine is stretched in metal contiguous block, to metal contiguous block and two Al-alloy parts agitating friction welding.
7. band hole end surface as claimed in claim 6 and the method for attachment of being with hole end surface, it is characterized in that, the thickness of described metal contiguous block is 1-30mm.
8. band hole end surface as claimed in claim 6 and the method for attachment of being with hole end surface, it is characterized in that, the length of described projection is 5-10mm.
9. band hole end surface as claimed in claim 6 and the method for attachment of being with hole end surface, it is characterized in that, described contiguous block is aluminium alloy connection block.
10. band hole end surface as claimed in claim 6 and the method for attachment of being with hole end surface, it is characterized in that, described contiguous block has a crack between the projection of both sides, contiguous block cuts off for two parts by this crack, and step 3) replaces with: stretched into by the stirring-head of friction-welding machine in described crack metal contiguous block and two Al-alloy parts agitating friction welding.
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| CN201510573560.0A CN105108311A (en) | 2015-09-10 | 2015-09-10 | Perforated end face and smooth end face connecting method, and perforated end face and another perforated end face connecting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510573560.0A CN105108311A (en) | 2015-09-10 | 2015-09-10 | Perforated end face and smooth end face connecting method, and perforated end face and another perforated end face connecting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3957431A4 (en) * | 2019-05-17 | 2023-07-05 | Nippon Light Metal Company, Ltd. | Method for producing hollow container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000237881A (en) * | 1999-02-18 | 2000-09-05 | Showa Alum Corp | Production of panel structural body and panel structural body |
| US20080096038A1 (en) * | 2004-07-29 | 2008-04-24 | Showa Denko K.K | Method for Friction-Stir-Welding Hollow Workpieces |
| US20100012706A1 (en) * | 2006-12-15 | 2010-01-21 | Hino Motors, Ltd. | Method and structure for joining members |
| JP4957581B2 (en) * | 2007-05-29 | 2012-06-20 | 日本軽金属株式会社 | Hollow shape joining method and joining structure |
| CN103521941A (en) * | 2013-10-14 | 2014-01-22 | 西安航空动力股份有限公司 | Welding method of hollow aluminum alloy structure |
-
2015
- 2015-09-10 CN CN201510573560.0A patent/CN105108311A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000237881A (en) * | 1999-02-18 | 2000-09-05 | Showa Alum Corp | Production of panel structural body and panel structural body |
| US20080096038A1 (en) * | 2004-07-29 | 2008-04-24 | Showa Denko K.K | Method for Friction-Stir-Welding Hollow Workpieces |
| US20100012706A1 (en) * | 2006-12-15 | 2010-01-21 | Hino Motors, Ltd. | Method and structure for joining members |
| JP4957581B2 (en) * | 2007-05-29 | 2012-06-20 | 日本軽金属株式会社 | Hollow shape joining method and joining structure |
| CN103521941A (en) * | 2013-10-14 | 2014-01-22 | 西安航空动力股份有限公司 | Welding method of hollow aluminum alloy structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3957431A4 (en) * | 2019-05-17 | 2023-07-05 | Nippon Light Metal Company, Ltd. | Method for producing hollow container |
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Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |