CN109079040A - Silicon steel sheet stitching devices - Google Patents
Silicon steel sheet stitching devices Download PDFInfo
- Publication number
- CN109079040A CN109079040A CN201811160278.XA CN201811160278A CN109079040A CN 109079040 A CN109079040 A CN 109079040A CN 201811160278 A CN201811160278 A CN 201811160278A CN 109079040 A CN109079040 A CN 109079040A
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- Prior art keywords
- roll
- silicon steel
- steel sheet
- rack
- roller
- Prior art date
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Classifications
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- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
- B21D39/031—Joining superposed plates by locally deforming without slitting or piercing
Abstract
The invention belongs to the production and processing technical fields of transformer core, specifically disclose a kind of silicon steel sheet stitching devices, including rack, the rack is equipped with transfer roller, described rack one end is equipped with let off roll, the let off roll includes the first let off roll and the second let off roll, and the rack other end is equipped with wind-up roll；The rack is equipped with sewing machine, and the transfer roller is between let off roll and wind-up roll；The sewing machine is between let off roll and wind-up roll, and the sewing machine includes wearing a structure, slicking-in roller, multiple upper punch and multiple low punches, and upper punch and low punch are staggered；Upper punch and low punch can go out staggered gap to silicon steel sheet；A structure of wearing includes push-and-pull portion and steel bar, and the push-and-pull portion can push steel bar to move horizontally and pass through gap；The slicking-in roller and gantry rotation, which cooperate and be located at, wears a structure rear.The device can link together silicon steel sheet, easy to operate, reduce production cost.
Description
Technical field
The invention belongs to the production and processing technical fields of transformer core, specifically disclose a kind of silicon steel sheet stitching devices.
Background technique
Orientation silicon steel is the important materials for manufacturing transformer and generator iron-core, the Optimality with high-magnetic induction, low-iron loss
Can, in order to reduce iron loss and reduce the eddy-current loss of transformer core, orientation silicon steel is commonly made to flake, i.e., so-called silicon steel
Piece.Silicone content in silicon steel sheet is 3% or more, therefore the hardness of silicon steel sheet increases, and brittleness increases.In the production of orientation silicon steel
Cheng Zhong, be by the different silicon-steel sheet coiled of volume two or multireel on a winding up roller, winding process always need will be leading
The magnetic tape trailer of silicon steel sheet and rear row silicon steel sheet take the lead to connect, and to keep the continuous operation of production line, connection method is usual
It is to use various welders, such as the welding machine used to the silicon steel sheet of 2.3mm for laser welder or flash welder etc., for small
It is welded in the silicon steel sheet of 0.65mm using the equipment such as narrow lap welder or limited lap welder, wide lap welder.But above-mentioned weldering
Machine is generally required from external import, and not only at high price, its cost is difficult to receive for medium-sized and small enterprises, and complicated for operation.
Summary of the invention
The purpose of the present invention is to provide a kind of silicon steel sheet stitching devices, which can link together silicon steel sheet,
It is easy to operate, reduce production cost.
In order to achieve the above objectives, base case provided by the present application is as follows: silicon steel sheet stitching devices, including rack, described
Rack is equipped with transfer roller, and described rack one end is equipped with let off roll, and the let off roll includes the first let off roll and the second let off roll,
The rack other end is equipped with wind-up roll；The rack is equipped with sewing machine, the transfer roller be located at let off roll and wind-up roll it
Between；For the sewing machine between let off roll and wind-up roll, the sewing machine includes wearing a structure, slicking-in roller, upper punching structure
With lower punching structure, the upper punching structure and lower punching structure are located in same vertical plane；The upper punching structure includes more
A upper punch, the lower punching structure include multiple low punches, and upper punch and low punch are staggered；Upper punch and low punch can
Staggered gap is gone out to silicon steel sheet；A structure of wearing includes push-and-pull portion and steel bar, and the push-and-pull portion can push steel bar horizontal
Move through gap；The slicking-in roller and gantry rotation, which cooperate and be located at, wears a structure rear.
It is using the working principle and beneficial effect of this base case: in use, the silicon steel sheets of volume two is distinguished
It is placed on different let off roll, i.e., the silicon steel sheets of volume two is individually positioned on the first let off roll and the second let off roll, and by
One let off roll is first unreeled.Silicon steel sheet on first let off roll will pass through transfer roller and be transferred at wind-up roll, and first is put
The end of silicon steel sheet on winding up roller is fixed on wind-up roll and is fixed, and then wind-up roll can be wound.It is unreeled to first
When silicon steel sheet on roller unreels completion, the magnetic tape trailer of silicon steel sheet is parked at sewing machine, stops the winding of wind-up roll at this time.Starting the
Two let off roll run to the end of the silicon steel sheet on the second let off roll at sewing machine, the end of silicon steel sheet magnetic tape trailer before riding over
On and centering, then start sewing machine, to overlapped, silicon steel sheet carries out punching press respectively for the upper punch and low punch of sewing machine,
Because upper punch and low punch are multiple, and upper punch and low punch are arranged alternately, so in upper punch and low punch
In punching press can it is in a row to the silicon steel sheet shape stacked up and down staggered rectangular apertures, each rectangular apertures are along steel disc width side
To the crack for forming certain aperture, then start machine for stringing structure, push-and-pull portion pushes steel bar to move horizontally, i.e., passes through steel bar and split
Two panels silicon steel sheet, is stitched together by seam by steel bar.Starting wind-up roll is then proceeded to, wind-up roll continues to wind, will be connected to
In silicon steel sheet winding to wind-up roll together.In wrapup procedure, slicking-in roller carries out pressing processing to the junction of silicon steel sheet.
In the present solution, carrying out punching press by upper punch and low punch come the junction to two silicon steel sheets, gap is gone out, and
It passes through gap by steel bar two silicon steel sheets link together, it is simple to operate, it not will cause the damage of silicon steel sheet, and save
Cost is saved.
It further, further include control unit, the control unit includes cylinder body and piston, slidably connects cunning in the cylinder body
Block, the sliding block one side is at the arc of indent, and another side is plane, and the sliding block is equipped between the one side and cylinder base of plane
First pressure spring is rotatably connected to transmission branch roller in the rack, and the transmission branch roller is between let off roll and sewing machine；It is described
Rack is stretched out in transmission branch roller one end and transmission branch roller extension end is circumferentially with elastic telescopicing rod, and the elastic telescopicing rod is far from transmission
One end of branch roller is equipped with gravitation ball, and the gravitation ball can be equipped with groove with sliding block arc face contact, the inboard wall of cylinder block, described recessed
Skewback is slidably connected in slot, and the second pressure spring is equipped between the skewback and bottom portion of groove, is equipped with controllable controlling rolling in the groove
The trigger switch of roller, the skewback can trigger trigger switch, and the sliding block can offset with skewback.When wind-up roll winds leading steel disc
When (i.e. silicon steel sheet on the first let off roll), leading steel disc is under the action of transfer roller along machine frame movement.Leading steel disc and transmission
The contact of branch roller, and drive transmission branch roller rotation.Because transmitting, branch roller stretches out bracket and extension end is equipped with elastic telescopicing rod, and drives
Elastic telescopicing rod is around transmission branch roller rotation.Elastic telescopicing rod is in rotation because the effect of centrifugal force, length can be elongated, and position
In elastic telescopic boom end gravitation ball can with the arcwall face end in contact of sliding block, and give one extruding force of sliding block, make sliding block along cylinder
Body sliding.And one face camber of sliding block, then can guarantee elastic telescopicing rod and when shoe contact, sliding block distance transmission branch roller away from
It is constant from substantially.And when the magnetic tape trailer of leading steel disc is moved at sewing machine, leading steel disc is no longer contacted with transmission branch roller,
Transmission branch roller no longer rotates at this time, i.e., gravitation ball is no longer with shoe contact, and sliding block is under the action of the first pressure spring along cylinder body to biography
Branch roller direction is sent to slide, sliding block is contacted with skewback makes skewback along groove slide downward, and skewback triggers trigger switch, and wind-up roll stops
Winding, the steel disc of row, which is moved at the magnetic tape trailer of leading steel disc, after waiting carries out suture operation.It in this way can be automatically according to leading steel
The winding of the mobile control wind-up roll of piece improves operation precision and winding efficiency.
Further, the transmission branch roller is equipped with multiple fricting strips.Fricting strip can increase between steel disc and transmission branch roller
Frictional force, so that the revolving speed of transmission branch roller is faster.
Further, the gravitation ball is steel ball, and the intensity of steel ball is high, and not easy to wear when shoe contact.
Further, the quantity of the elastic telescopicing rod is multiple.Transmit branch roller be equipped with multiple elastic telescopicing rods, sliding block with
Elastic telescopicing rod contacts rapid, then almost can consider that sliding block is constantly subjected to a power, makes sliding block in elastic telescopicing rod
An equilibrium state is between the first pressure spring.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention；
Fig. 2 is the top view of centralising device；
Fig. 3 is the structural schematic diagram of control unit；
Fig. 4 is enlarged drawing at A in Fig. 3.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: rack 1, the first let off roll 2, the second let off roll 3, slicking-in roller 4, winding
Roller 5, sewing machine 6, upper punch 7, cylinder 8, piston rod 9, side plate 10, tapered bar 11, limit plate 12, leading silicon steel sheet 13, rear row silicon
Steel disc 14, push rod 15, transfer roller 16, transmission branch roller 17, fricting strip 18, elastic telescopicing rod 19, steel ball 20, cylinder body 21, first are pressed
Spring 22, sliding block 23, the second pressure spring 24, skewback 25.
Embodiment is substantially as shown in Figure 1 and Figure 2: silicon steel sheet stitching devices, including rack 1, and rack 1 is equipped with transfer roller
16,1 one end of rack is equipped with let off roll, and let off roll includes the first let off roll 2 and the second let off roll 3, and 1 other end of rack is equipped with winding
Roller 5；Rack 1 is equipped with sewing machine 6, and transfer roller 16 is between let off roll and wind-up roll 5；Sewing machine 6 is located at let off roll and receipts
Between winding up roller 5, sewing machine 6 includes wearing a structure, slicking-in roller 4, upper punching structure and lower punching structure.Upper punching structure and undershoot
Laminated structure is located in same vertical plane；Upper punching structure includes multiple upper punch 7, and lower punching structure includes multiple low punches, on
Formed punch 7 and low punch are staggered；Upper punch 7 and low punch can go out staggered gap to silicon steel sheet；Wearing a structure includes pushing away
Drawing portion and steel bar, push-and-pull portion can push steel bar to move horizontally and pass through gap；Slicking-in roller 4 is rotatably assorted and is located at rack 1 and worn
Structure rear.Push-and-pull portion is hydraulic cylinder in this programme.
Further include centralising device in this programme, centralising device includes the vertical bracket being slidably connected with rack 1, bracket from
Under it is supreme be successively vertically connected with push rod 15 and length ruler, push rod 15 is bonded with the upper surface of rack 1, and length ruler and silicon steel sheet pass
It send direction parallel, and is detachably connected with bracket by bolt；Two blocks of opposite side plates 10 are additionally provided in rack 1 and for driving
The piston rod 9 of the cylinder 8 of 10 horizontal movement of side plate, cylinder 8 is connect with side plate 10.Side plate 10 is each perpendicular to push rod 15；Rack 1
Top is equipped with position-limiting unit, and position-limiting unit includes limit plate 12 and the sliding rail above limit plate 12, the upper end of limit plate 12
It is fixedly connected with the first sliding block, the first sliding block is slidably connected on the slide rail.
In use, the silicon steel sheets of volume two are individually positioned on different let off roll, i.e., distinguished the silicon steel sheets of volume two
It is placed on the first let off roll 2 and the second let off roll 3, and the first let off roll 2 is first unreeled.Silicon on first let off roll 2
Steel disc will pass through transfer roller 16 and be transferred at wind-up roll 5, and the end of the silicon steel sheet on the first let off roll 2 is fixed on wind-up roll
It is fixed on 5, then wind-up roll 5 can be wound.When the silicon steel sheet on the first let off roll 2 unreels completion, by silicon steel
The magnetic tape trailer of piece is parked at sewing machine 6, stops the winding of wind-up roll 5 at this time.Start the second let off roll 3, it will be on the second let off roll 3
The end of silicon steel sheet is run at sewing machine 6, simultaneously centering on the end of silicon steel sheet tail portion before riding over.
When centering, centering is carried out using centralising device.Mobile bracket, row silicon steel sheet takes the lead to be mounted in leading silicon steel after making
On the magnetic tape trailer of piece 13, mobile limit plate 12 moves it to the side close to let off roll, row silicon steel sheet after limit plate 12 pushes
Take the lead move synchronously, when limit plate 12 and length ruler offset, amount of lap is determined, the positioning of silicon steel sheet is completed；Then it drives
Cylinder 8, side plate 10 is by silicon steel sheet centering.Silicon steel sheet is able to achieve automatic overlap joint, high degree of automation, and the labour for reducing worker is strong
Degree, improves work efficiency.
Then start sewing machine 6, the silicon steel sheet punching press to overlapping respectively of the upper punch 7 and low punch of sewing machine 6.
Because upper punch 7 and low punch are multiple, and upper punch 7 and low punch are arranged alternately, so in upper punch 7 and undershoot
Head in punching press can it is in a row to the silicon steel sheet shape stacked up and down staggered rectangular apertures, each rectangular apertures are along steel disc width
Direction forms the crack of certain aperture, then starts machine for stringing structure, i.e. hydraulic cylinder starts, and the output shaft of hydraulic cylinder pushes steel bar water
Translation is dynamic, and steel bar is passed through crack, two panels silicon steel sheet is stitched together by steel bar.Then proceed to starting wind-up roll 5, winding
Roller 5 continues to wind, will be in the silicon steel sheet that linked together winding to wind-up roll 5.In wrapup procedure, slicking-in roller 4 is to silicon steel sheet
Junction carry out pressing processing.
Several tapered bars 11 are equipped on the opposite side of side plate 10, tapered bar 11 is parallel with push rod 15, tapered bar 11 and side plate
One end of 10 connections is fixedly connected with spring, and tapered bar 11 is pressed in rack 1 by spring, and the other end of tapered bar 11 is wedge surface, wedge
Facing towards rack 1.During side plate 10 is by silicon steel sheet pair, the wedge surface of tapered bar 11 is contacted with silicon steel sheet, and tapered bar 11 can be to
Upper movement, since tapered bar 11 is pressed in rack 1 by spring, tapered bar 11 can push down silicon steel sheet, avoid silicon steel sheet in punching press
It is slided in sewing process, reduces amount of lap, influence sewing effect, cause waste material, it is other fixed that no setting is required in this way
Clamping device can save equipment cost.Length ruler is equipped with several horizontally arranged through-holes, and bracket is equipped with screw hole, long
It is rack-mount by screw to spend ruler.Knockout screw is only needed, position of the length ruler on bracket is adjusted, it can be according to silicon steel sheet
Thickness select different amounts of lap, it is easy to operate.
It as shown in Figure 3 and Figure 4, further include control unit in this programme, control unit includes cylinder body 21 and piston, is slided in cylinder body 21
Dynamic to be connected with sliding block 23,23 one side of sliding block is at the arc of indent, and another side is plane, and sliding block 23 is the one side and cylinder body 21 of plane
It is equipped with the first pressure spring 22 between bottom, transmission branch roller 17 is rotatably connected in rack 1, transmission branch roller 17 is located at let off roll and sewing machine
Between 6；It transmits branch roller 17 and is equipped with multiple fricting strips 18.Fricting strip 18 can increase steel disc and transmit the friction between branch roller 17
Power, so that the revolving speed of transmission branch roller 17 is faster.Rack 1 is stretched out in transmission 17 one end of branch roller and transmission 17 extension end of branch roller is circumferentially with
Multiple elastic telescopicing rods 19, elastic telescopicing rod 19 are equipped with gravitation ball far from one end of transmission branch roller 17, are specially steel in this programme
Ball 20.Steel ball 20 can be equipped with groove with 23 arc face contact of sliding block, 21 inner wall of cylinder body, slidably connect skewback 25 in groove, tiltedly
It is equipped with the second pressure spring 24 between block 25 and bottom portion of groove, the trigger switch of controllable wind-up roll is equipped in groove, concrete model is
74HC74.Skewback 25 can trigger trigger switch, and sliding block 23 can offset with skewback 25.When wind-up roll 5 winds leading steel disc, steel disc
It is moved under the action of transfer roller 16 along rack 1.Steel disc is contacted with transmission branch roller 17, and transmission branch roller 17 is driven to rotate.Because
It transmits branch roller stretching bracket and extension end is equipped with multiple elastic telescopicing rods 19, and drive elastic telescopicing rod 19 around 17 turns of branch roller of transmission
It is dynamic.For elastic telescopicing rod 19 in rotation because of the effect of centrifugal force, length can be elongated, and is located at 19 end of elastic telescopicing rod
The arcwall face end in contact of steel ball 20 meeting and sliding block 23, and 23 1 extruding forces of sliding block are given, slide sliding block 23 along cylinder body 21.And it passes
Send branch roller 17 to be equipped with multiple elastic telescopicing rods 19, sliding block 23 contacted with elastic telescopicing rod 19 it is rapid, then almost can be with
Think that sliding block 23 is constantly subjected to a power, makes sliding block 23 between elastic telescopicing rod 19 and the first pressure spring 22 in an equilibrium-like
State.And 23 1 face camber of sliding block, then when can guarantee that elastic telescopicing rod 19 and sliding block 23 contact, sliding block 23 is apart from transmission branch roller
17 distance is substantially constant.And when the magnetic tape trailer of leading steel disc is moved at sewing machine 6, leading steel disc is no longer propped up with transmission
Roller 17 contacts, and transmits branch roller 17 at this time and no longer rotates, i.e., steel ball 20 is no longer contacted with sliding block 23, and sliding block 23 is in the first pressure spring 22
It being slided along cylinder body 21 to transmission 17 direction of branch roller under effect, sliding block 23 is contacted with skewback 25 makes skewback 25 along groove slide downward,
Skewback 25 triggers trigger switch, and wind-up roll 5 stops winding, and the steel disc of row, which is moved at the magnetic tape trailer of leading steel disc, after waiting is stitched
Closing operation.In this way operation precision and winding effect can be improved automatically according to the winding of the mobile control wind-up roll 5 of leading band
Rate.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. silicon steel sheet stitching devices, it is characterised in that: including rack, the rack is equipped with transfer roller, and described rack one end is set
There is let off roll, the let off roll includes the first let off roll and the second let off roll, and the rack other end is equipped with wind-up roll；The machine
Frame is equipped with sewing machine, and the transfer roller is between let off roll and wind-up roll；The sewing machine is located at let off roll and wind-up roll
Between, the sewing machine includes wearing a structure, slicking-in roller, upper punching structure and lower punching structure, and the upper punching structure is under
Punching structure is located in same vertical plane；The upper punching structure includes multiple upper punch, and the lower punching structure includes multiple
Low punch, upper punch and low punch are staggered；Upper punch and low punch can go out staggered gap to silicon steel sheet；It is described to wear item
Structure includes push-and-pull portion and steel bar, and the push-and-pull portion can push steel bar to move horizontally and pass through gap；The slicking-in roller and rack
It is rotatably assorted and is located at and wear a structure rear.
2. silicon steel sheet stitching devices according to claim 1, it is characterised in that: it further include control unit, the control unit packet
Cylinder body and piston are included, sliding block is slidably connected in the cylinder body, for the sliding block one side at the arc of indent, another side is plane,
The sliding block is equipped with the first pressure spring between the one side and cylinder base of plane, and transmission branch roller, institute are rotatably connected in the rack
Transmission branch roller is stated between let off roll and sewing machine；Rack is stretched out in described transmission branch roller one end and transmission branch roller extension end is circumferential
Equipped with elastic telescopicing rod, the elastic telescopicing rod is equipped with gravitation ball far from one end of transmission branch roller, and the gravitation ball can be with sliding block
Arc face contact, the inboard wall of cylinder block are equipped with groove, skewback are slidably connected in the groove, between the skewback and bottom portion of groove
The trigger switch of controllable wind-up roll is equipped with equipped with the second pressure spring, in the groove, the skewback can trigger trigger switch, described
Sliding block can offset with skewback.
3. silicon steel sheet stitching devices according to claim 2, it is characterised in that: the transmission branch roller is equipped with multiple frictions
Item.
4. silicon steel sheet stitching devices according to claim 3, which is characterized in that the gravitation ball is steel ball.
5. silicon steel sheet stitching devices according to claim 4, it is characterised in that: the quantity of the elastic telescopicing rod is more
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160278.XA CN109079040B (en) | 2018-09-30 | 2018-09-30 | Silicon steel sheet sewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160278.XA CN109079040B (en) | 2018-09-30 | 2018-09-30 | Silicon steel sheet sewing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079040A true CN109079040A (en) | 2018-12-25 |
| CN109079040B CN109079040B (en) | 2019-12-20 |
Family
ID=64843279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160278.XA Active CN109079040B (en) | 2018-09-30 | 2018-09-30 | Silicon steel sheet sewing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079040B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1304961A1 (en) * | 1984-09-20 | 1987-04-23 | Славянский филиал Всесоюзного научно-исследовательского и проектно-конструкторского института металлургического машиностроения | Installation for joining strips |
| CN2288028Y (en) * | 1996-08-06 | 1998-08-19 | 机械工业部西安重型机械研究所 | Metal strip sewing machine |
| CN201150971Y (en) * | 2008-01-23 | 2008-11-19 | 中冶连铸技术工程股份有限公司 | Connector for metal plate and strip |
| CN102601249A (en) * | 2012-03-01 | 2012-07-25 | 中冶赛迪工程技术股份有限公司 | Sewing machine for sewing ultra-wide thick plate belt materials |
| CN104384363A (en) * | 2014-11-28 | 2015-03-04 | 林允杜 | Mechanical equipment for riveting steel plates |
| CN104607558A (en) * | 2015-02-26 | 2015-05-13 | 张家港市弘扬石化设备有限公司 | Fast stitching equipment and method of metal coils |
| CN105618596A (en) * | 2014-11-26 | 2016-06-01 | 宝山钢铁股份有限公司 | Control method and equipment for suturing and centering thin strip steel for continuous annealing furnace |
| CN207170742U (en) * | 2017-09-15 | 2018-04-03 | 红岛实业（英德）有限公司 | A kind of online suturing mechanism of metal coiled material |
-
2018
- 2018-09-30 CN CN201811160278.XA patent/CN109079040B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1304961A1 (en) * | 1984-09-20 | 1987-04-23 | Славянский филиал Всесоюзного научно-исследовательского и проектно-конструкторского института металлургического машиностроения | Installation for joining strips |
| CN2288028Y (en) * | 1996-08-06 | 1998-08-19 | 机械工业部西安重型机械研究所 | Metal strip sewing machine |
| CN201150971Y (en) * | 2008-01-23 | 2008-11-19 | 中冶连铸技术工程股份有限公司 | Connector for metal plate and strip |
| CN102601249A (en) * | 2012-03-01 | 2012-07-25 | 中冶赛迪工程技术股份有限公司 | Sewing machine for sewing ultra-wide thick plate belt materials |
| CN105618596A (en) * | 2014-11-26 | 2016-06-01 | 宝山钢铁股份有限公司 | Control method and equipment for suturing and centering thin strip steel for continuous annealing furnace |
| CN104384363A (en) * | 2014-11-28 | 2015-03-04 | 林允杜 | Mechanical equipment for riveting steel plates |
| CN104607558A (en) * | 2015-02-26 | 2015-05-13 | 张家港市弘扬石化设备有限公司 | Fast stitching equipment and method of metal coils |
| CN207170742U (en) * | 2017-09-15 | 2018-04-03 | 红岛实业（英德）有限公司 | A kind of online suturing mechanism of metal coiled material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109079040B (en) | 2019-12-20 |
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