CN106238501B - A kind of steel strip tube coiling Automatic Production System - Google Patents
A kind of steel strip tube coiling Automatic Production System Download PDFInfo
- Publication number
- CN106238501B CN106238501B CN201610738660.9A CN201610738660A CN106238501B CN 106238501 B CN106238501 B CN 106238501B CN 201610738660 A CN201610738660 A CN 201610738660A CN 106238501 B CN106238501 B CN 106238501B
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- Prior art keywords
- pair
- welder
- pipe
- socket
- roller group
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/083—Supply, or operations combined with supply, of strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of steel strip tube coiling Automatic Production System, including：Unwinding device, apparatus for leveling, pipe-reeling device, welder, cutting device, draw-gear and driving device, wherein：Unwinding device is set, for being unreeled to steel coil strip；Apparatus for leveling is set, for being flattened to the steel band after unreeling；Pipe-reeling device is set, for being rolled to the steel band after leveling, forms it into socket；Welder is set, for being welded to the abutment joint of socket；Cutting device is set, for being blocked to the socket after welding；Draw-gear is set, for being drawn to the socket through pipe-reeling device roll-forming, it is set to pass through welder and cutting device successively, and when socket passes through welder, welder welds socket, when socket reaches predetermined length by cutting device, cutting device blocks socket.The present invention realizes the consecutive production that steel band is processed into pipe fitting, substantially increases production efficiency.
Description
Technical field
The present invention relates to metal tube processing technique field, more particularly to a kind of steel strip tube coiling Automatic Production System.
Background technology
Pipe fitting frequently encounters in production, life, and pipe fitting includes plastic tube and metal tube.The present invention is intended to provide a kind of will
Steel band is processed into the production system of metal tube, and the production system is carried out continuous production, to adapt to enterprise scale
Production requirement.
The content of the invention
Based on technical problem existing for above-mentioned background technology, the present invention proposes a kind of steel strip tube coiling Automatic Production System.
The present invention proposes a kind of steel strip tube coiling Automatic Production System, including：Unwinding device, apparatus for leveling, pipe-reeling device,
Welder, cutting device, draw-gear and driving device, wherein：
Unwinding device is used to unreel steel coil strip；
The output terminal that apparatus for leveling is located at unwinding device is used to flatten steel band；
Pipe-reeling device is located at side of the apparatus for leveling away from unwinding device and is used for two laterally inner sides of the steel band after leveling
Winding forms the socket extended along a length thereof；
Welder is located at side of the pipe-reeling device away from apparatus for leveling and is used to roll up pipe-reeling device to molding bobbin
Abutment joint is welded, and welder includes shaping mechanism and welding mechanism, and the shaping mechanism includes the first crushing block, second
Crushing block and the first driving unit, the first crushing block, the second crushing block are respectively positioned at the both sides of steel band direction of transfer and opposite cloth
Put, and the first crushing block, the second crushing block one side close to each other are cambered surface；First driving unit is used to drive the first extruding
Block, the second crushing block synchronously carry out close to each other or are located remotely from each other action；The welding mechanism is located at the top of shaping mechanism simultaneously
Fixed, welding structure includes welding gun and the second driving unit for driving welding gun to move back and forth along steel band direction of transfer,
Welding gun is between the first crushing block, the second crushing block；
Cutting device is located at side of the welder away from pipe-reeling device and is used to carry out the socket for completing abutment joint welding
Block；
Pipe-reeling device is equipped with by welding dress close to one end of welder and positioned at the side of welder and cutting device
Put to the linearly extended guide rail in cutting device direction；
Draw-gear be slidably mounted on guide rail be used for will be rolled up through pipe-reeling device to molding bobbin from welder to cut
Disconnected device direction traction；
Driving device is used to drive draw-gear to move back and forth on guide rail.
Preferably, apparatus for leveling includes the first flattening mechanism, the second flattening mechanism, the 3rd flattening mechanism and actuating unit；
First flattening mechanism, the second flattening mechanism, the 3rd flattening mechanism are sequentially sequentially arranged, and the first flattening mechanism is including some
It is a that all first pair of roller groups are horizontally disposed along three's Sort Direction arranged for interval and first pair of roller group being parallel to each other,
And any one first pair of roller group includes arrangement up and down and the first pair of roller that cooperate, the second flattening mechanism are located at first
The lower section of flattening mechanism, the second flattening mechanism include several along three's Sort Direction arranged for interval and the second couple being parallel to each other
Roller group, all second pair of roller groups are horizontally disposed, and any one second pair of roller group include up and down arrangement and mutually
Coordinate second pair of roller；3rd flattening mechanism is located at the lower section of the second flattening mechanism, and the 3rd flattening mechanism includes several
Along three's Sort Direction arranged for interval and the 3rd pair of roller group being parallel to each other, all three is horizontally disposed to roller group, and
Any one the 3rd pair of roller group includes arrangement up and down and the 3rd pair of roller that cooperate；The power unit is used to drive the
A pair of of roller group, second pair of roller group and the 3rd pair of roller group rotate synchronously.
Preferably, all first pair of roller groups are respectively positioned in same level.
Preferably, there is the height more than zero in all second pair of roller groups between two second pair of roller groups of arbitrary neighborhood
Degree is poor.
Preferably, all 3rd pair of roller groups are respectively positioned in same level.
Preferably, pipe-reeling device includes the spaced apart roll column group of direction of transfer severaled along apparatus for leveling, and appoints
One roll column group of meaning includes being located at steel band direction of transfer both sides and the first roll column and the second roll column positioned opposite；Institute
State the first roll column, the second roll column is arranged and is rotatablely installed vertically, and along the direction of transfer of steel band, the first roll column,
Spacing between two roll columns is successively decreased successively；The first roll column, the second roll column are included along its short transverse arrangement the
One cylindrical portion, the second cylindrical portion, and between the first cylindrical portion and the second cylindricality and with first the second cylindrical portion of cylindrical portion
Integrally formed curved face part；First cylindrical portion, the second cylindrical portion and curved face part are coaxially arranged；The outside diameter of curved face part is respectively by both ends
Portion direction is successively decreased successively thereto.
Preferably, cutting device includes workbench and cutting mechanism, and workbench is horizontally disposed to be used to carry out the socket
Support, workbench are equipped with cutter groove；Cutting mechanism includes cutting wheel and for driving cutting wheel to carry out the 3rd of cutting work the
Driving mechanism, the cutting wheel are located at the top of cutter groove and are adapted to cutter groove.
Preferably, the upper table surface of workbench is equipped with the arc-shaped limit groove that steel band direction of transfer extends and both ends penetrate through.
Preferably, draw-gear includes the base being installed on guide rail and is used for the clamping machinery clamped on base
Hand.
In the present invention, unwinding device is set, for being unreeled to steel coil strip；Apparatus for leveling is set, after to unreeling
Steel band flattened；Pipe-reeling device is set, for being rolled to the steel band after leveling, forms it into socket；Welding is set
Device, for being welded to the abutment joint of socket；Cutting device is set, for being blocked to the socket after welding；Set
Draw-gear, for being drawn to the socket through pipe-reeling device roll-forming, makes it pass through welder successively and block dress
Put, and when socket passes through welder, welder welds socket, when socket reaches pre- fixed length by cutting device
When spending, cutting device blocks socket.
In conclusion a kind of steel strip tube coiling Automatic Production System proposed by the present invention, realizes steel band being processed into pipe fitting
Consecutive production, substantially increase production efficiency, adapt to enterprise scale production requirement.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of steel strip tube coiling Automatic Production System proposed by the present invention；
Fig. 2 is the pipe crimping schematic diagram of pipe-reeling device described in a kind of steel strip tube coiling Automatic Production System proposed by the present invention；
Fig. 3 is the first roll column in pipe-reeling device described in a kind of steel strip tube coiling Automatic Production System proposed by the present invention,
The mutual cooperation of second roll column makes steel band bend to the operating diagram of cylinder.
Embodiment
In the following, technical scheme is described in detail by specific embodiment.
As shown in Figs. 1-3, Fig. 1 is a kind of structure diagram of steel strip tube coiling Automatic Production System proposed by the present invention；Fig. 2
For the pipe crimping schematic diagram of pipe-reeling device described in a kind of steel strip tube coiling Automatic Production System proposed by the present invention；Fig. 3 is the present invention
Described in a kind of steel strip tube coiling Automatic Production System proposed in pipe-reeling device the first roll column, the second roll column mutual cooperation
Steel band is set to bend to the operating diagram of cylinder.
A kind of steel strip tube coiling Automatic Production System proposed with reference to Fig. 1-3, the embodiment of the present invention, including：Unwinding device 1,
Apparatus for leveling 2, pipe-reeling device 3, welder 4, cutting device 5, draw-gear 6 and driving device, wherein：
Unwinding device 1 is used to unreel steel coil strip.
The output terminal that apparatus for leveling 2 is located at unwinding device 1 is used to flatten steel band；Apparatus for leveling 2 includes the first evener
Structure 21, the second flattening mechanism 22, the 3rd flattening mechanism 23 and actuating unit；First flattening mechanism 21, the second flattening mechanism
22nd, the 3rd flattening mechanism 23 is sequentially sequentially arranged, and the first flattening mechanism 21 includes several along three's Sort Direction interval cloth
The first pair of roller group put and be parallel to each other, all first pair of roller groups are horizontally disposed and are located in the same horizontal plane, and own
In first pair of roller group, any one first pair of roller group includes arrangement up and down and the first pair of roller that cooperate, and second is whole
Flattening mechanism 22 is located at the lower section of the first flattening mechanism 21, and the second flattening mechanism 22 includes several along three's Sort Direction interval cloth
The second pair of roller group put and be parallel to each other, all second pair of roller groups are horizontally disposed, and in all second pair of roller groups, appoint
There is the difference in height more than zero, in all second pair of roller groups, any one the between two second pair of roller groups for anticipating adjacent
Two pairs of roller groups include arrangement up and down and the second pair of roller that cooperate；3rd flattening mechanism 23 is located at the second evener
The lower section of structure 22, the 3rd flattening mechanism 23 include several along three's Sort Direction arranged for interval and be parallel to each other the 3rd pair stone roller
Roller group, all 3rd pair of roller groups are horizontally disposed and are respectively positioned in same level, any one in all 3rd pair of roller groups
A 3rd pair of roller group includes arrangement up and down and the 3rd pair of roller that cooperate；The power unit is used to drive first pair of stone roller
Roller group, second pair of roller group and the 3rd pair of roller group rotate synchronously.In flattening course, beneficial to the second flattening mechanism 22 with
Difference in height in difference in height, the second flattening mechanism 22 between first flattening mechanism 21 between two neighboring second pair of roller group,
And the 3rd difference in height between flattening mechanism 23 and the second flattening mechanism 22, steel band is subject to downward drawing in transmit process
Pull, so as to accelerate to flatten speed, improve leveling effect.
Pipe-reeling device 3 is located at side of the apparatus for leveling 2 away from unwinding device 1 for the both sides of the steel band after leveling are inside
Portion winds the socket to be formed and extended along a length thereof；Pipe-reeling device 3 includes the direction of transfer arranged for interval severaled along apparatus for leveling 2
Roll column group, and any one roll column group include be located at steel band direction of transfer both sides and the first roll column positioned opposite
With the second roll column；The first roll column, the second roll column arrange and be rotatablely installed vertically, and along the sender of steel band
To the spacing between the first roll column, the second roll column is successively decreased successively；The first roll column, the second roll column include edge
Its short transverse arranges the first cylindrical portion, the second cylindrical portion, and between the first cylindrical portion and the second cylindricality and with first
The integrally formed curved face part of the second cylindrical portion of cylindrical portion；First cylindrical portion, the second cylindrical portion and curved face part are coaxially arranged；Curved face part
Outside diameter by both ends, portion direction is successively decreased successively thereto respectively.When first roll column of the steel band from pipe-reeling device 3, the second roll column
In through when, as spacing is gradually reduced between the first roll column, the second roll column, steel band both sides are by the first roll column, the
Curved face part of the limitation of two roll columns in the first roll column, the second roll column progressively draw close until its both sides thereto by center portion
Dock untill forming socket side.
Welder 4 is located at side of the pipe-reeling device 3 away from apparatus for leveling 2 and is used for pipe-reeling device volume 3 to molding cylinder
The abutment joint of pipe is welded, and welder 4 includes shaping mechanism 41 and welding mechanism 42, and the shaping mechanism 41 includes first
Crushing block 411, the second crushing block 412 and the first driving unit, the first crushing block 411, the second crushing block 412 are located at steel band respectively
Both sides of direction of transfer and positioned opposite, and the first crushing block 411, the second crushing block 412 one side close to each other are cambered surface；
First driving unit is used to drive the first crushing block 411, the second crushing block 412 are synchronous to carry out close to each other or be located remotely from each other dynamic
Make；The welding mechanism 42 is located at the top of shaping mechanism 41 and fixation, and welding structure includes welding gun and for driving welding gun edge
The second driving unit that steel band direction of transfer moves back and forth, welding gun be located at the first crushing block 411, the second crushing block 412 it
Between.During welding, cooperate and socket is extruded from the both sides of socket first with the first crushing block 411, the second crushing block 412
Fixed, gap adapts to welding demand between making abutment joint, then recycles welding mechanism 42 to weld the abutment joint of socket.
Cutting device 5 be located at side of the welder 4 away from pipe-reeling device 3 be used for complete abutment joint welding socket into
Row blocks；Cutting device 5 includes workbench 51 and cutting mechanism 52, and workbench 51 is horizontally disposed to be used to prop up the socket
Support, workbench 51 are equipped with cutter groove；Cutting mechanism 52 includes cutting wheel and for driving cutting wheel to carry out the of cutting work
Three driving mechanisms, the cutting wheel are located at the top of cutter groove and are adapted to cutter groove.When blocking, the cutting in cutting mechanism 52
Wheel is moved down and coordinated with cutter groove to being blocked in socket therebetween.
Pipe-reeling device 3 is equipped with by welding close to one end of welder 4 and positioned at the side of welder 4 and cutting device 5
Connection device 4 is to the linearly extended guide rail 7 in 5 direction of cutting device；Draw-gear 6 be slidably mounted on guide rail 7 be used for will be through pipe crimping
Device volume 3 is drawn to molding bobbin from welder 4 to 5 direction of cutting device；Draw-gear 6 includes being installed on guide rail 7
Base and on base be used for clamp clamping manipulator；Driving device is used to drive draw-gear 6 on guide rail 7
Backhaul dynamic.
In the present embodiment, the upper table surface of workbench 51 is equipped with the arc-shaped limit that steel band direction of transfer extends and both ends penetrate through
Groove, so that socket is passed through when being towed 6 pulling motion of device by arc-shaped limit groove, so that, cutting device 5 is blocking
During operation, socket is spacing by arc-shaped limit groove, will not shake.
In the present invention, unwinding device 1 is set, for being unreeled to steel coil strip；Apparatus for leveling 2 is set, for unreeling
Steel band afterwards is flattened；Pipe-reeling device 3 is set, for being rolled to the steel band after leveling, forms it into socket；Weldering is set
Connection device 4, for being welded to the abutment joint of socket；Cutting device 5 is set, for being blocked to the socket after welding；
Draw-gear 6 is set, for being drawn to the socket through 3 roll-forming of pipe-reeling device, it is passed through 4 He of welder successively
Cutting device 5, and when socket passes through welder 4, welder 4 welds socket, when socket passes through cutting device 5
When reaching predetermined length, cutting device 5 blocks socket.
From the foregoing, it will be observed that a kind of steel strip tube coiling Automatic Production System proposed by the present invention, realizes steel band being processed into pipe fitting
Consecutive production, substantially increase production efficiency, adapt to enterprise scale production requirement.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
- A kind of 1. steel strip tube coiling Automatic Production System, it is characterised in that including：Unwinding device（1）, apparatus for leveling（2）, pipe crimping dress Put（3）, welder（4）, cutting device（5）, draw-gear（6）And driving device, wherein：Unwinding device（1）For being unreeled to steel coil strip；Apparatus for leveling（2）Positioned at unwinding device（1）Output terminal be used for steel band is flattened；Pipe-reeling device（3）Positioned at apparatus for leveling（2）Away from unwinding device（1）Side be used for by two of the steel band after leveling it is lateral Inside winding forms the socket extended along a length thereof；Welder（4）Positioned at pipe-reeling device（3）Away from apparatus for leveling（2）Side be used for pipe-reeling device（3）Volume is extremely molded The abutment joint of bobbin welded, welder（4）Including shaping mechanism（41）And welding mechanism（42）, the shaping mechanism （41）Including the first crushing block（411）, the second crushing block（412）With the first driving unit, the first crushing block（411）, second squeeze Briquetting（412）Respectively positioned at the both sides of steel band direction of transfer and positioned opposite, and the first crushing block（411）, the second crushing block （412）One side close to each other is cambered surface；First driving unit is used to drive the first crushing block（411）, the second crushing block （412）It is synchronous to carry out close to each other or be located remotely from each other action；The welding mechanism（42）Positioned at shaping mechanism（41）Top simultaneously Fixed, welding structure includes welding gun and the second driving unit for driving welding gun to move back and forth along steel band direction of transfer, Welding gun is located at the first crushing block（411）, the second crushing block（412）Between；Cutting device（5）Positioned at welder（4）Away from pipe-reeling device（3）Side be used for complete abutment joint welding socket Blocked；Pipe-reeling device（3）Close to welder（4）One end and be located at welder（4）And cutting device（5）Side be equipped with By welder（4）To cutting device（5）The linearly extended guide rail in direction（7）；Draw-gear（6）It is slidably mounted on guide rail（7）Above being used for will be through pipe-reeling device（3）Volume is to molding bobbin by welder （4）To cutting device（5）Draw in direction；Driving device is used to drive draw-gear（6）In guide rail（7）On move back and forth；Apparatus for leveling（2）Including the first flattening mechanism（21）, the second flattening mechanism（22）, the 3rd flattening mechanism（23）And engine Structure；First flattening mechanism（21）, the second flattening mechanism（22）, the 3rd flattening mechanism（23）Sequentially it is sequentially arranged, and first Flattening mechanism（21）Including several along three's Sort Direction arranged for interval and first pair of roller group being parallel to each other, all first It is horizontally disposed to roller group, and any one first pair of roller group includes arrangement up and down and the first pair of roller that cooperate, Second flattening mechanism（22）Positioned at the first flattening mechanism（21）Lower section, the second flattening mechanism（22）Arranged including several along three Sequence direction arranged for interval and second pair of roller group being parallel to each other, all second pair of roller groups are horizontally disposed, and any one Second pair of roller group includes arrangement up and down and the second pair of roller that cooperate；3rd flattening mechanism（23）It is whole positioned at second Flattening mechanism（22）Lower section, the 3rd flattening mechanism（23）Along three's Sort Direction arranged for interval and it is parallel to each other including several 3rd pair of roller group, all three is horizontally disposed to roller group, and any one the 3rd pair of roller group includes arrangement up and down And the 3rd pair of roller that cooperate；Power unit is used to drive first pair of roller group, second pair of roller group and the 3rd pair of roller Group rotates synchronously.
- 2. steel strip tube coiling Automatic Production System according to claim 1, it is characterised in that all equal positions of first pair of roller group In in same level.
- 3. steel strip tube coiling Automatic Production System according to claim 1, it is characterised in that appoint in all second pair of roller groups There is the difference in height more than zero between two second pair of roller groups for anticipating adjacent.
- 4. steel strip tube coiling Automatic Production System according to claim 1, it is characterised in that all 3rd pair of equal positions of roller group In in same level.
- 5. steel strip tube coiling Automatic Production System according to claim 1, it is characterised in that pipe-reeling device（3）Including some It is a along apparatus for leveling（2）The spaced apart roll column group of direction of transfer, and any one roll column group include be located at steel band Direction of transfer both sides and the first roll column and the second roll column positioned opposite；The first roll column, the second roll column are perpendicular Directly arrange and be rotatablely installed, and along the direction of transfer of steel band, the spacing between the first roll column, the second roll column is successively decreased successively； The first roll column, the second roll column include arranging the first cylindrical portion, the second cylindrical portion along its short transverse, and are located at Between first cylindrical portion and the second cylindricality and with the first integrally formed curved face part of the second cylindrical portion of cylindrical portion；First cylindrical portion, Second cylindrical portion and curved face part are coaxially arranged；The outside diameter of curved face part respectively by both ends, successively decrease successively thereto by portion direction.
- 6. steel strip tube coiling Automatic Production System according to claim 1, it is characterised in that cutting device（5）Including work Platform（51）And cutting mechanism（52）, workbench（51）It is horizontally disposed to be used to be supported the socket, workbench（51）On set There is cutter groove；Cutting mechanism（52）Including cutting wheel and for driving cutting wheel to carry out the 3rd driving mechanism of cutting work, institute Cutting wheel is stated to be located at the top of cutter groove and be adapted to cutter groove.
- 7. steel strip tube coiling Automatic Production System according to claim 6, it is characterised in that workbench（51）Upper table surface on Arc-shaped limit groove equipped with the extension of steel band direction of transfer and both ends perforation.
- 8. steel strip tube coiling Automatic Production System according to claim 1, it is characterised in that draw-gear（6）Including installation In guide rail（7）On base and on base be used for clamp clamping manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738660.9A CN106238501B (en) | 2016-08-27 | 2016-08-27 | A kind of steel strip tube coiling Automatic Production System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738660.9A CN106238501B (en) | 2016-08-27 | 2016-08-27 | A kind of steel strip tube coiling Automatic Production System |
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| CN106238501A CN106238501A (en) | 2016-12-21 |
| CN106238501B true CN106238501B (en) | 2018-05-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106514023B (en) * | 2017-01-12 | 2018-07-17 | 辽宁工业大学 | A kind of elimination laser is welded the bounce of light wall pipe pipeline, misalignment and the devices and methods therefor for ensureing gap |
| CN115415736A (en) * | 2022-06-06 | 2022-12-02 | 桐庐忠朝水暖器材有限公司 | Method for manufacturing stainless steel pipe |
| CN117161632B (en) * | 2023-11-02 | 2023-12-29 | 天津市腾丰钢管有限公司 | Automatic welding device and welding method for manufacturing welded pipe |
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| JP2008105061A (en) * | 2006-10-26 | 2008-05-08 | Jfe Steel Kk | Method for manufacturing electric resistance welded tube having excellent characteristic of weld zone |
| EP2105218A1 (en) * | 2008-03-27 | 2009-09-30 | Rachata Leelaprachakul | Embossed pipe |
| CN103752643A (en) * | 2005-12-16 | 2014-04-30 | 杰富意钢铁株式会社 | Method of manufacturing electric resistance welding pipe having excellent characterization of welded seam |
| CN104625367A (en) * | 2015-02-16 | 2015-05-20 | 柳州市恒卓汽车零部件有限公司 | Welding pipe adjustable vertical roll tool |
| CN205463719U (en) * | 2016-01-18 | 2016-08-17 | 旌德县华丰电子元件有限公司 | Bring flattening device that line flattened into to many flat coppers simultaneously |
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2016
- 2016-08-27 CN CN201610738660.9A patent/CN106238501B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752643A (en) * | 2005-12-16 | 2014-04-30 | 杰富意钢铁株式会社 | Method of manufacturing electric resistance welding pipe having excellent characterization of welded seam |
| JP2008105061A (en) * | 2006-10-26 | 2008-05-08 | Jfe Steel Kk | Method for manufacturing electric resistance welded tube having excellent characteristic of weld zone |
| EP2105218A1 (en) * | 2008-03-27 | 2009-09-30 | Rachata Leelaprachakul | Embossed pipe |
| CN104625367A (en) * | 2015-02-16 | 2015-05-20 | 柳州市恒卓汽车零部件有限公司 | Welding pipe adjustable vertical roll tool |
| CN205463719U (en) * | 2016-01-18 | 2016-08-17 | 旌德县华丰电子元件有限公司 | Bring flattening device that line flattened into to many flat coppers simultaneously |
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| Publication number | Publication date |
|---|---|
| CN106238501A (en) | 2016-12-21 |
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