CN108723215B - A kind of copper strips sewing machine - Google Patents
A kind of copper strips sewing machine Download PDFInfo
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- CN108723215B CN108723215B CN201810542404.1A CN201810542404A CN108723215B CN 108723215 B CN108723215 B CN 108723215B CN 201810542404 A CN201810542404 A CN 201810542404A CN 108723215 B CN108723215 B CN 108723215B
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- thimble
- punch
- copper strips
- rack
- sewing machine
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of sewing machine, in particular to a kind of copper strips sewing machine, including rack, the upper mounting plate and lower installation board that are arranged on the rack, the upper mounting plate bottom is fixed with several upper punch for running through upper mold straight down；Several low punches for running through lower mold straight up are fixed on the lower installation board；The upper punch and low punch and are provided with the threading hole being mutually communicated on the adjacent end face of the two along the interlaced setting of width direction of copper strips, and end is provided with the notch of vertical connection threading hole.Copper wire is passed through into all threading holes from side, and when upper punch and low punch are separated from each other, copper wire reaches firm sewing effect respectively from being pierced by and being stayed on two layers of copper strips in staggered punching hole in the notch of upper and lower two sides；And be provided on the rack for copper wire to be worn to the threader into threading hole, the effect of realize semi-automation operation and control, human resources are saved, and simple to operate.
Description
Technical field
The present invention relates to a kind of sewing machine, in particular to a kind of copper strips sewing machine.
Background technique
In the production of certain metal strip products, the head and the tail by the sheet metal strips of volume two is needed to connect, is convenient for flowing water
Line operation, and existing connection method mainly welding, bonding and manual suture etc..
Currently, Authorization Notice No. is that the Chinese patent document of CN2288028Y discloses a kind of sheet metal strip in the prior art
Sewing machine is formed including rack-mounted walking beam, the drive cylinder of walking beam and upper and lower punch die.One of punch die
It connects firmly on walking beam, another punch die connects firmly on the rack, and the punching sword of punch die is ladder-like in terms of pressing direction.Suture
When, the overlapping of two bands, first punching goes out the ladder-like notch of a row, then by the two band changing of the relative positions, the notch of two bands can be engaged in one
It rises, so that two bands be connected.
Although but it is convenient, high-efficient in such a way that ladder-like notch is mutually twisted realization connection, when copper strips is excessively loose
When between relaxation or two bands by external force mutual extrusion, then it is easy to cause at occlusion and separates, so that two bands are disconnected,
It does not thread the modes such as suture to be connected firmly, it is therefore desirable to which one kind had not only been connected firmly but also simply and easily connection type.
Summary of the invention
The object of the present invention is to provide a kind of copper strips sewing machine, has and be connected firmly, convenient for threading and effect easy to operate
Fruit.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of copper strips sewing machine, including rack, the upper punching and shearing device being arranged on the rack and lower punching and shearing device, the upper punching
Cutting device includes the upper mounting plate being arranged on the rack and the upper mold that upper mounting plate bottom is arranged in, the upper mounting plate with it is upper
It is connected between mold by upper elastic device, several upper punchings for running through upper mold straight down is provided on the upper mounting plate
Head；
The lower punching and shearing device includes the lower installation board being arranged on the rack and the lower mold that is arranged on lower installation board, institute
It states and is connected between lower installation board and lower mold by lower elastic device, be provided with and several run through on the lower installation board straight up
The low punch of lower mold, the bottom of the frame are provided with the hydraulic cylinder that lower installation board can be driven to move towards upper mounting plate direction；
The interlaced setting of width direction of the upper punch and low punch along copper strips；The sword of the upper punch and low punch
Mouth is arranged on the upper punch both sides of the face adjacent with low punch；The upper punch is provided with phase on the end face adjacent with low punch
The threading hole mutually penetrated through, the upper punch are provided with the notch for being connected to threading hole vertically with the end of low punch.
By using above-mentioned technical proposal, lower punching and shearing device is controlled using hydraulic cylinder and is moved in punching and shearing device direction upward, is made
Copper strips is tightly pressed against together by upper mold with lower mold, and upper punch and low punch is recycled to cut out scheduled punching sword on copper strips
Mouthful；The threading hole on upper punch and low punch is interconnected at this time, then copper wire is passed through all upper punch and low punch from side
Threading hole, achieve the effect that suture, then the both ends of copper wire are bent to form limit inwardly, and upper punch is mutual with low punch
When separation, copper wire from being pierced by and being stayed on two layers of copper strips in staggered punching hole in the notch of upper and lower two sides, reaches secured respectively
Sewing effect, and it is simple, convenient.
The present invention is further arranged to: it is provided in the rack for copper wire to be worn to the threader into threading hole,
The threader includes the pulling thread base being arranged on the rack, the cylinder that punching and shearing device direction is set on pulling thread base upward, sets
Set the thimble in the piston rod end of cylinder；The thimble end is provided with the limiting slot that can limit copper wire.
By using above-mentioned technical proposal, it is embedded in the limiting slot of thimble end, recycles after one end of copper wire is bent
Cylinder pushes thimble to pass through all threading holes, to copper wire be pierced into threading hole, the effect of realize semi-automation operation and control
Fruit saves human resources.
The present invention is further arranged to: the threader is set to punching and shearing device side, and the axial line of thimble with
The axial line of threading hole on upper punch is overlapped.
By using above-mentioned technical proposal, thimble is directed at the threading hole on upper punch, when low punch is in the work of hydraulic cylinder
With it is lower it is upward carry out punching when, the position of upper punch is constant, then thimble can directly, accurately wear in the presence of cylinder into
In threading hole, increase the working efficiency of suture.
The present invention is further arranged to: the piston rod end of the cylinder is provided with sliding block, and the end of the thimble is fixed
In on sliding block, the sliding slot cooperated with sliding block is provided on the pulling thread base below thimble.
By using above-mentioned technical proposal, is slid using the cooperation between sliding block and sliding slot, the movement of thimble is led
To preventing thimble from occurring deflection in ejection process, lead to not to pierce into threading hole or cause biggish abrasion.
The present invention is further arranged to: the thimble is hollow tubular structure, being internally provided with both ends, perforative threading is logical
Road is provided with the through-hole in connection threading channel on the sliding block；Unreeling for copper coil can be placed by being provided on the pulling thread base
Roller.
By using above-mentioned technical proposal, first copper coil is wrapped on let off roll, then passes through one end on sliding block
Through-hole pierce into threading channel in, then be pierced by from the other end of thimble and bend insertion limiting slot in；Then when thimble pierces into threading
It will drive copper coil when in hole to unreel automatically, and only need to be by one end severing that copper wire will suture again by thimble after suturing every time
The copper wire head of end is bent into limiting slot again, without being ready for a copper wire each time and being fixed in thimble
On, it operates simpler, conveniently；And the copper wire in channel is threaded when thimble is ejected by reversed pulling force, so that limiting slot
Copper wire after inner bending can be overturn outwardly in ejection close to thimble top, therefore after thimble is pierced by from threading hole, limit
The constraint that copper wire in slot loses threading hole can overturn certain angle outwardly, so that thimble copper wire when withdrawing can not pull
Under across threading hole.
The present invention is further arranged to: the axial line in the threading channel is located at the eccentric position of thimble, the limiting slot
It is set to the other side opposite with threading channel on thimble.
By using above-mentioned technical proposal, threading channel is set to the eccentric position of thimble, so as to not increase
For limiting slot, there are enough depth in the case where thimble diameter, and then can select thicker copper wire and make it from threading channel
It is embedded into limiting slot again after being inside pierced by, and does not hinder movement of the thimble in threading hole.
The present invention is further arranged to: after the length of the limiting slot passes through between upper mold and lower mold equal to thimble
The length exceeded.
By using above-mentioned technical proposal, the length being embedded in limiting slot after the length control copper wire bending of limiting slot is utilized
Degree, the end for avoiding thimble from being pierced by rear copper wire out of threading hole drive copper wire to receive still in threading hole when thimble being caused to withdraw
It returns.
The present invention is further arranged to: the thimble be greater than in the spacing size after withdrawal between its end and upper mold or
Equal to the length of limiting slot.
By using above-mentioned technical proposal, the copper wire length on thimble after severing is enable to reach and limit slot length one
It causes, prepares to turn down into limiting slot for suture next time.
The present invention is further arranged to: being provided with several guide posts, the lower installation on the upper mounting plate straight down
Plate is equipped with several pilot holes with guide post cooperation.
By using above-mentioned technical proposal, is slid using the cooperation between guide post and pilot hole, make lower punching and shearing device
Movement has certain guiding performance, prevents lower mold from occurring deviating and causing low punch can not be with upper mold pair when moving upwards
Standard influences the formation of punching cutting edge and penetrating for thimble.
In conclusion the invention has the benefit that
1, copper wire is sutured from the threading hole that side passes through all upper punch and low punch, then the both ends of copper wire are equal
It is bent to form limit inwardly, and when upper punch and low punch are separated from each other, copper wire is pierced by simultaneously from the notch of upper and lower two sides respectively
It stays on two layers of copper strips in staggered punching hole, reaches firm sewing effect, and simple, convenient；
2, threading channel is set to the eccentric position of thimble, so as to be limited in the case where not increasing thimble diameter
There are enough depth for position slot, and then can select thicker copper wire and be embedded into limit again after being pierced by it out of threading channel
In slot, and movement of the thimble in threading hole is not hindered.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the configuration schematic diagram of upper punching and shearing device and lower punching and shearing device of the invention；
Fig. 3 is the structural schematic diagram of upper punch of the invention；
Fig. 4 is the structural schematic diagram of threader of the invention；
Fig. 5 is the structural schematic diagram of thimble of the invention；
Fig. 6 is enlarged diagram at A in Fig. 4.
Appended drawing reference: 1, rack；2, upper punching and shearing device；3, lower punching and shearing device；4, threader；5, upper mounting plate；6, on
Mold；7, upper spring；8, lower installation board；9, lower mold；10, lower spring；11, upper punch；12, low punch；13, hydraulic cylinder；14,
Guide post；15, pilot hole；16, threading hole；17, notch；18, pulling thread base；19, cylinder；20, sliding block；21, thimble；22, sliding slot；
23, channel is threaded；24, through-hole；25, limiting slot；26, let off roll.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Present embodiment discloses a kind of copper strips sewing machines, as shown in Figure 1, including rack 1, being equipped in rack 1 can be right
Upper and lower two layers of copper strips carries out the upper punching and shearing device 2 and lower punching and shearing device 3 of punching, and the side of upper punching and shearing device 2 is located in rack 1
It is provided with the threader 4 for wearing suture between copper strips, wherein suture is the copper wire with copper strips same material.
As shown in Figure 1 and Figure 2, upper punching and shearing device 2 includes the upper mounting plate 5 being fixedly connected in rack 1 and is arranged in upper peace
The upper mold 6 of 5 bottom of loading board, is connected between upper mounting plate 5 and upper mold 6 by upper elastic device, and upper elastic device includes point
The caging bolt of four upper springs 7 on 5 four angles of upper mounting plate and cooperation is not set；Lower punching and shearing device 3 includes fixed connects
It connects the lower installation board 8 in rack 1 and the lower mold 9 of 8 upper surface of lower installation board is set, between lower installation board 8 and lower mold 9
Connected by lower elastic device, lower elastic device include the lower springs 10 of be separately positioned on 8 four angles of lower installation board four with
The caging bolt of cooperation.
As shown in Fig. 2, being respectively fixedly connected on upper mounting plate 5 and lower installation board 8 straight down through the upper of upper mold 6
Formed punch 11 and the low punch 12 for running through lower mold 9 straight up, upper punch 11 are mutual along the width direction of copper strips with low punch 12
Be staggered, and be provided on the adjacent both sides of the face of the two cutting edge, upper punch 11 and low punch 12 pass through it is interlaced to copper
It brings row into and carries out sanction punching.
As shown in Figure 1 and Figure 2,1 bottom of rack is fixedly connected with hydraulic cylinder 13, the piston rod and lower installation board 8 of hydraulic cylinder 13
Be connected, lower installation board 8 can be driven to move towards 5 direction of upper mounting plate by hydraulic cylinder 13, make upper mold 6 and lower mold 9 into
Row molding, and piston rod continues to stretch out, and upper mounting plate 5 and lower installation board 8 is made to compress upper spring 7 and lower spring 10 respectively simultaneously mutually
It is close, to make upper punch 11 and preformed hole that low punch 12 is each passed through on cope plate and lower template is to being clamped in the two of centre
Layer copper strips carries out punching.And a guide post 14 is fixed on four angles of upper mounting plate 5 straight down, on lower installation board 8
Corresponding guide post 14 is opened up there are four pilot hole 15, is slid using the cooperation between guide post 14 and pilot hole 15, is made lower punching
The movement of device 3 has certain guiding performance, prevents lower mold 9 from occurring deviating when moving upwards and causes low punch 12 can not be with
Upper mold 6 is aligned, and influences the formation of punching cutting edge.
As shown in Figure 2 and Figure 3, it offers and is mutually communicated on end face where the cutting edge of upper punch 11 and 12 two sides of low punch
Threading hole 16, and upper punch 11 and the end of low punch 12 offer the notch 17 for being connected to threading hole 16 vertically.When upper punching
First 11 with low punch 12 when cutting out scheduled punching cutting edge on copper strips, the threading hole 16 on upper punch 11 and low punch 12 at this time
It is interconnected, then it can be by the way that copper wire to pass through to the threading holes 16 of all upper punch 11 with low punch 12 from side, then by copper wire
Both ends be bent to form limit inwardly, and upper punch 11 and low punch 12 be when being separated from each other, and copper wire is respectively from upper and lower two
It is pierced by and is stayed on two layers of copper strips in staggered punching hole in notch 17, reach firm sewing effect.
As shown in Figure 2, Figure 4 shows, to save human resources, the effect of realize semi-automation operation and control, upper punching and shearing device 2
Side is equipped with for copper wire to be worn to the threader 4 into threading hole 16.Threader 4 includes being fixed on rack 1(to see Fig. 1)
On pulling thread base 18, the cylinder 19 that 2 direction of punching and shearing device is fixed on pulling thread base 18 upward, the tailpiece of the piston rod for being fixed on cylinder 19
The sliding block 20 in portion, the thimble 21 being fixed on sliding block 20.It is offered below thimble 21 on pulling thread base 18 and the cooperation of sliding block 20
Sliding slot 22, and the end alignment upper punch 11 of thimble 21 and axial line is overlapped with the axial line of threading hole 16 on upper punch 11, then
Thimble 21 can be pushed to sequentially pass through all threading holes 16 using cylinder 19, and utilize the cooperation between sliding block 20 and sliding slot 22
Sliding, is oriented to the movement of thimble 21, can prevent thimble 21 from occurring deflection in ejection process, lead to not pierce into and wear
In string holes 16 or cause biggish abrasion.
As shown in Figure 5, Figure 6, thimble 21 is hollow tubular structure, is internally provided with the perforative threading channel 23 in both ends, sliding
The through-hole 24 in connection threading channel 23 is provided on block 20, and offer along length direction can for the end surface of thimble 21
It is embedded in the limiting slot 25 of copper wire.Copper wire is pierced into threading channel 23 from the through-hole 24 on sliding block 20, then from the another of thimble 21
End is pierced by and reversely bending is embedded in limiting slot 25, and thimble 21 is enable to see Fig. 2 sequentially passing through all threading hole 16() when band
Dynamic copper wire moves in the same direction, so that copper wire be pierced into threading hole 16.
As shown in Fig. 2, Fig. 5, the length of limiting slot 25 is equal to after thimble 21 passes through between upper mold 6 and lower mold 9 and surpasses
Length out avoids thimble 21 from being pierced by the end of rear copper wire out of threading hole 16 using the copper wire length of the control insertion of limiting slot 25
Portion drives copper wire to withdraw still in threading hole 16 when thimble 21 being caused to withdraw.And thimble 21 its end and upper mold after withdrawal
Spacing size between tool 6 is equal to the length of limiting slot 25, then cuts out on thimble 21 along 6 edge of upper mold by after copper wire severing
The copper wire length having no progeny can reach consistent with 25 length of limiting slot, do standard to turn down into limiting slot 25 for suture next time
It is standby；The copper wire that will be left in copper strips again is dynamic towards the layback, hooks the bending segment of the other end on copper strips, and there are foots for severing end
Enough length bendings are limited.
As shown in Fig. 2, Fig. 5, the axial line in threading channel 23 is located at the eccentric position of thimble 21, and limiting slot 25 is set to top
The other side opposite with threading channel 23 on needle 21, so as to be that limiting slot 25 is stayed in the case where not increasing by 21 diameter of thimble
There are enough depth, and then thicker copper wire can be selected and be embedded into limiting slot 25 again after being pierced by it out of threading channel 23
It is interior, and movement of the thimble 21 in threading hole 16 is not hindered.
As shown in Figure 5, Figure 6, the let off roll of copper coil can be placed by being fixed on pulling thread base 18 in the other side of sliding block 20
26, copper wire is wrapped on let off roll 26, is then limited the other end of copper wire by thimble 21, then when thimble 21 pierces into
It will drive copper coil when in threading hole 16 to unreel automatically, and only need to be by one end severing that copper wire will suture again after suturing every time
The copper wire head of 21 end of thimble is bent again into limiting slot 25, without be ready for each time a copper wire and by its
It is fixed on thimble 21, operates simpler, conveniently；And the copper wire in channel 23 is threaded when thimble 21 is ejected by copper coil
Reversed pulling force so that the copper wire after 25 inner bending of limiting slot can be overturn outwardly in ejection close to 21 top of thimble, therefore is worked as
For thimble 21 after being pierced by threading hole 16, the constraint that the copper wire in limiting slot 25 loses threading hole 16 can overturn certain angle outwardly
Degree, so that the copper wire when withdrawing of thimble 21 can not pass through threading hole 16 under pulling.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of copper strips sewing machine, including rack (1), the upper punching and shearing device (2) and lower punching and shearing device that are arranged on rack (1)
(3), it is characterised in that:
The upper punching and shearing device (2) includes the upper mounting plate (5) being arranged on rack (1) and is arranged in upper mounting plate (5) bottom
Upper mold (6), connect between the upper mounting plate (5) and upper mold (6) by upper elastic device, the upper mounting plate (5)
On be provided with it is several straight down run through upper mold (6) upper punch (11)；
The lower punching and shearing device (3) includes setting in the lower installation board (8) on rack (1) and is arranged on lower installation board (8)
Lower mold (9) is connect between the lower installation board (8) and lower mold (9) by lower elastic device, on the lower installation board (8)
Several low punches (12) for running through lower mold (9) straight up are provided with, rack (1) bottom, which is provided with, can drive lower peace
The hydraulic cylinder (13) that loading board (8) is moved towards upper mounting plate (5) direction；
The upper punch (11) is with low punch (12) along the interlaced setting of width direction of copper strips；The upper punch (11) is under
The cutting edge setting of formed punch (12) is on upper punch (11) and low punch (12) adjacent both sides of the face；The upper punch (11) is under
The threading hole (16) being mutually communicated, the end of the upper punch (11) and low punch (12) are provided on the adjacent end face of formed punch (12)
Portion is provided with the notch (17) of vertical connection threading hole (16)；It is provided on the rack (1) for wearing copper wire into wearing
The threader (4) of string holes (16), the threader (4) include the pulling thread base (18) being arranged on rack (1), punching upward
Device (2) direction be set to cylinder (19) on pulling thread base (18), setting the piston rod end of cylinder (19) thimble (21)；
Thimble (21) end is provided with the limiting slot (25) that can limit copper wire.
2. copper strips sewing machine according to claim 1, it is characterised in that: the threader (4) is set to punching dress
(2) side is set, and the axial line of thimble (21) is overlapped with the axial line of the threading hole (16) on upper punch (11).
3. copper strips sewing machine according to claim 1, it is characterised in that: the piston rod end of the cylinder (19) is provided with
The end of sliding block (20), the thimble (21) is fixed on sliding block (20), is set below Yu Dingzhen (21) on the pulling thread base (18)
It is equipped with the sliding slot (22) with sliding block (20) cooperation.
4. copper strips sewing machine according to claim 3, it is characterised in that: the thimble (21) is hollow tubular structure, interior
Portion is provided with the perforative threading channel (23) in both ends, and the through-hole of connection threading channel (23) is provided on the sliding block (20)
(24)；The let off roll (26) that can place copper coil is provided on the pulling thread base (18).
5. copper strips sewing machine according to claim 4, it is characterised in that: the axial line of threading channel (23) is located at top
The eccentric position of needle (21), the limiting slot (25) are set to the other side opposite with threading channel (23) on thimble (21).
6. copper strips sewing machine according to claim 1, it is characterised in that: the length of the limiting slot (25) is equal to thimble
(21) length exceeded after being passed through between upper mold (6) and lower mold (9).
7. copper strips sewing machine according to claim 6, it is characterised in that: the thimble (21) after withdrawal its end with it is upper
Spacing size between mold (6) is equal to the length of limiting slot (25).
8. copper strips sewing machine according to claim 1, it is characterised in that: be arranged straight down on the upper mounting plate (5)
Have several guide posts (14), the lower installation board (8) is equipped with several pilot holes (15) with guide post (14) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542404.1A CN108723215B (en) | 2018-05-30 | 2018-05-30 | A kind of copper strips sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542404.1A CN108723215B (en) | 2018-05-30 | 2018-05-30 | A kind of copper strips sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108723215A CN108723215A (en) | 2018-11-02 |
| CN108723215B true CN108723215B (en) | 2019-08-23 |
Family
ID=63936884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542404.1A Active CN108723215B (en) | 2018-05-30 | 2018-05-30 | A kind of copper strips sewing machine |
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| Country | Link |
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| CN (1) | CN108723215B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421108A (en) * | 2019-08-01 | 2019-11-08 | 苏州宝成汽车冲压有限公司 | Automatic riveting copper device |
| CN112605292A (en) * | 2020-12-30 | 2021-04-06 | 大力神铝业股份有限公司 | Structure is rolled up in sewing up that stretcher was used is connect to aluminium |
Citations (5)
| 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 |
| 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 |
| 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 |
| CN205309015U (en) * | 2015-12-28 | 2016-06-15 | 绍兴电力设备有限公司 | Angle steel warp orthotic devices |
-
2018
- 2018-05-30 CN CN201810542404.1A patent/CN108723215B/en active Active
Patent Citations (5)
| 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 |
| 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 |
| 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 |
| CN205309015U (en) * | 2015-12-28 | 2016-06-15 | 绍兴电力设备有限公司 | Angle steel warp orthotic devices |
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| Publication number | Publication date |
|---|---|
| CN108723215A (en) | 2018-11-02 |
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