CN209407105U - A kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling - Google Patents
A kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling Download PDFInfo
- Publication number
- CN209407105U CN209407105U CN201821906776.XU CN201821906776U CN209407105U CN 209407105 U CN209407105 U CN 209407105U CN 201821906776 U CN201821906776 U CN 201821906776U CN 209407105 U CN209407105 U CN 209407105U
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- Prior art keywords
- coil
- clamping plate
- strip
- workbench
- unreeling
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 208000028804 PERCHING syndrome Diseases 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The utility model relates to mechanical equipment preparation fields, in particular to a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling, including workbench and clamping plate, clamping plate is vertically arranged in the both ends of workbench length direction, there is steel rider at the center of coil of strip, side on the supporting plate is arranged in coil of strip and steel rider, and coil of strip and the axis of steel rider are parallel with workbench, through-hole is offered along the short transverse of clamping plate in the side of the clamping plate, through-hole is internally provided with sliding shoe, the end of steel rider and sliding shoe are rotatablely connected, the lifting assembly for driving sliding shoe to move up and down is provided with above clamping plate, reach and has facilitated feeding, the effect for preventing coil of strip from deforming.
Description
Technical field
The utility model relates to a kind of mechanical equipment preparation field, in particular to a kind of spiral weld-pipe mill steel convenient for unreeling
Roll up feeding device.
Background technique
Spiral weld-pipe mill can use the steel of the strip production different-diameter of same widths for manufacturing spirally welded steel pipe at present
Pipe, with the steel pipe of the strip of different in width production same diameter, include inside spiral weld-pipe mill uncoiling, feeding, aligning, molding,
Outside weld, Pipe Cutting export and turn over the single machines such as pipe in steel pipe.
The uncoiling of existing spiral weld-pipe mill and feed device include supporting table, coil of strip, coil of strip both ends clamping plate and steel
The undertaking roller of lower section is rolled up, clamping plate is fixedly connected with supporting table, and it accepts roller and is located at the lower section of clamping plate and is rotatablely connected with workbench,
Coil of strip is placed on the top for accepting roller, and the side of coil of strip is abutted with the clamping plate at both ends, and when being unreeled, staff is logical
It crosses and draws and pull the head end of coil of strip and carry out blowing, during blowing, coil of strip is rotated in the top for accepting roller.
Prior art among the above has the following deficiencies: the undertaking that the weight of coil of strip is larger, and coil of strip is disposed below
Above roller, although accepting roller and workbench is rotation connection, very big pulling force is also required to during blowing, feeding is not
It is convenient, and may be because that pulling force crosses ambassador's coil of strip and deforms when blowing.
Utility model content
The purpose of the utility model is to provide a kind of spiral weld-pipe mill coil of strip feeding devices convenient for unreeling, and have reached convenience
Feeding, the effect for preventing coil of strip from deforming.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling, including workbench and clamping plate, clamping plate are vertically arranged in
There is steel rider at the both ends of workbench length direction, the center of coil of strip, and side, and coil of strip and steel on the supporting plate is arranged in coil of strip and steel rider
The axis of roller is parallel with workbench, offers through-hole, setting inside through-hole along the short transverse of clamping plate in the side of the clamping plate
There is sliding shoe, the end of steel rider and sliding shoe are rotatablely connected, and the liter for driving sliding shoe to move up and down is provided with above clamping plate
It comes down to a lower group part.
By using above scheme, the steel rider that volume has coil of strip is placed on above workbench, clamping plate is then made to clamp coil of strip
And making the end rotation connection of the sliding shoe and steel rider in clamping plate, during being unreeled, lifting assembly can be according to steel
How much drive sliding shoes of volume amount move up and down inside the through-hole of clamping plate, will not thus make to be located at the following coiled material of coil of strip because
It is squeezed for the weight of coil of strip, it is no longer necessary to pull coil of strip using biggish pulling force, reach and facilitated feeding, prevent coil of strip
The effect of deformation.
The utility model is further arranged to, and sliding block is provided on the face that the sliding shoe is abutted with clamping plate, in clamping plate
Sliding slot compatible with sliding block is offered on the face abutted with sliding shoe.
Sliding shoe can be made to exist by being provided with sliding block and sliding slot compatible with sliding block by using above scheme
It is more stable when mobile.
The utility model is further arranged to, and the lifting assembly includes rotational lead screw and first motor, and first motor is solid
It is scheduled on the upper surface of clamping plate, clamping plate is arranged in far from unreeling in the sliding slot in direction in rotational lead screw, and rotational lead screw is from the bottom end of sliding slot
It is upward through the upper surface of sliding block and clamping plate and is fixedly connected with the output shaft of first motor, rotational lead screw and clamping plate rotate
Connection, rotational lead screw are threadedly coupled with sliding block.
By using above scheme, rotational lead screw and clamping plate are rotation connection, and clamping plate is to be threadedly coupled with sliding block, the first electricity
Machine drives rotational lead screw rotation, and sliding block can be moved up and down in sliding slot, thus be reconciled the height of coil of strip.
The utility model is further arranged to, and is provided with polished rod, polished rod in the sliding slot for unreeling direction in the clamping plate
Top and bottom connect with Boards wall, sliding block and polished rod are to be slidably connected.
By using above scheme, polished rod, which is arranged, can make sliding block more stable when moving.
The utility model is further arranged to, and it is stepped that the both ends of the workbench length direction are provided with upper surface
Fixed block, be provided between fixed block about the symmetrical two undertakings roller of coil of strip central axis, accept the axis direction of roller
Identical as the length direction of workbench, the end face for accepting roller and fixed block is rotatablely connected, and the upper surface of fixed block, which is higher than, accepts roller
Highest point, coil of strip with accept roller abut against.
By using above scheme, the undertaking roller of coil of strip and lower section is rotatablely connected, and is rotated during coil of strip unreels
Meanwhile also will drive the undertaking roller rotation of lower section, keep blowing more convenient.
The utility model is further arranged to, and the lower surface of the clamping plate is adapted with the upper surface of fixed block, in fixation
Block upper surface is provided with the first cylinder, and the first cylinder is arranged close to the both ends of the surface of workbench length direction, the direction of the first cylinder
For identical and pedestal closer to the edge of workbench, the piston rod end of the first cylinder is remote with clamping plate with the length direction of workbench
It is affixed from the side of coil of strip.
By using above scheme, the first cylinder can drive the clamping plate of worktable upper surface to move along workbench length direction
It is dynamic, and then intermediate coil of strip is loosened or clamped.
The utility model is further arranged to, and the position that clamping plate is abutted with workbench is provided with idler wheel.
By using above scheme, idler wheel is set, clamping plate can be made to be more easier when surface is mobile on the table.
The utility model is further arranged to, and is provided with pinch roll, and pinch roll on two inclined-planes of the clamping plate
Exceed clamping plate on the direction close to coil of strip.
By using above scheme, when clamping plate is clamped coil of strip, pinch roll can be abutted against with the side of coil of strip, this
Sample can be such that clamping plate does not contact with coil of strip, reduce abrasion when coil of strip is contacted with clamping plate.
The utility model is further arranged to, and the side of the workbench is provided with uncoiling component, uncoiling component and steel
The same side that the direction unreeled is located at workbench is rolled up, uncoiling component includes support frame and perching knife, and support frame is rotatably connected on work
The length direction of the side of platform, perching knife is identical as workbench length direction, and perching knife is fixed on the support frame, in the side of workbench
It is additionally provided with the second motor for driving support frame rotation.
By using above scheme, before being unreeled, rotates electrically activating and support frame is driven to rotate, make perching knife can
To be connected on the circumferential surface of coil of strip, the coil of strip extended upwards can pass through support frame from the lower section of perching knife, and then the second motor is again
Uncoiling component is gone back into initial position, such perching knife will equalize coil of strip.
In conclusion the utility model has following technical effect that
1. reach by being provided with lifting assembly and facilitated feeding, the effect for preventing coil of strip from deforming during feeding；
2. alloing feeding device by being provided with the first cylinder and idler wheel and adjusting two pieces of folders according to the width of coil of strip
The distance between plate；
3. reducing abrasion of the coil of strip in feeding process by being provided with pinch roll.
Detailed description of the invention
Fig. 1 is the overall structure figure of coil of strip feeding device；
Fig. 2 is the side view of coil of strip feeding device.
In figure, 1, workbench；11, roller is accepted；12, fixed block；2, clamping plate；21, through-hole；22, sliding shoe；221, sliding block；
222, sliding slot；23, lifting assembly；231, rotational lead screw；232, first motor；24, polished rod；25, idler wheel；27, pinch roll；3, steel
Volume；4, steel rider；5, the first cylinder；6, uncoiling component；61, support frame；62, perching knife；63, the second motor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, the utility model provides a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling, packet
Include workbench 1 and clamping plate 2, clamping plate 2 is vertically arranged in the both ends of 1 length direction of workbench, coil of strip volume 3 steel riders 4 for being located at center
On, coil of strip 3 and steel rider 4 are arranged above workbench 1, and coil of strip 3 is parallel with workbench 1 with the axis of steel rider 4, the axis of steel rider 4
Direction is identical as the length direction of workbench 1, offers through-hole 21, through-hole 21 along the short transverse of clamping plate 2 in the side of clamping plate 2
It is internally provided with sliding shoe 22, the end of steel rider 4 and sliding shoe 22 are rotatablely connected, and being provided in the top of clamping plate 2 can drive
The lifting assembly 23 that sliding shoe 22 moves up and down.The steel rider 4 that volume has coil of strip 3 is placed on 1 top of workbench, then makes clamping plate 2
It clamps coil of strip 3 and is rotatablely connected the end of the sliding shoe 22 and steel rider 4 in clamping plate 2, during being unreeled, lifting group
Part 23 can move up and down inside the through-hole 21 of clamping plate 2 according to the number drive sliding shoe 22 of 3 amount of coil of strip, will not thus make
The coiled material following positioned at coil of strip 3 is because the weight of coil of strip 3 is squeezed, it is no longer necessary to coil of strip 3 is pulled using biggish pulling force,
Reach and has facilitated feeding, the effect for preventing coil of strip 3 from deforming.
Referring to Fig.1, more stable in order to slide up and down sliding shoe 22 inside through-hole 21, sliding shoe 22 and clamping plate 2
The vertical plane of abutting, which protrudes above, is provided with sliding block 221, offers on the face that clamping plate 2 is abutted with sliding shoe 22 and 221 phase of sliding block
The sliding slot 222 of adaptation.
Referring to Fig. 2, lifting assembly 23 includes rotational lead screw 231 and first motor 232, and first motor 232 is fixed on clamping plate 2
Upper surface, the output shaft of first motor 232 extends downwardly, and rotational lead screw 231 is arranged in the sliding slot 222 of clamping plate 2, rotates silk
Thick stick 231 is upward through the upper surface of sliding block 221 and clamping plate 2 and output shaft with first motor 232 from the bottom end of sliding slot 222
It is fixedly connected, rotational lead screw 231 and clamping plate 2 are rotatablely connected, and rotational lead screw 231 is threadedly coupled with sliding block 221.Rotational lead screw 231
Relatively fixed relative to the position of clamping plate 2 with first motor 232, the output shaft of first motor 232 drives 231 turns of rotational lead screw
Dynamic, at this moment, rotational lead screw 231 just will drive sliding block 221 and move up or down in sliding slot 222, and then to the height of coil of strip 3
It is adjusted.
It is more stable in order to slide up and down sliding shoe 22 inside through-hole 21 referring to Fig. 2, it is leaned in clamping plate 2
It closely unreels in the sliding slot 222 in direction and is provided with polished rod 24, the top and bottom of polished rod 24 are fixedly connected with clamping plate 2, sliding block 221
It is to be slidably connected with polished rod 24.
Referring to Fig.1, it is fixed with the stepped fixed block 12 in upper surface at the both ends of 1 length direction of workbench, in fixation
The axis direction and workbench 1 that roller 11 is accepted about the symmetrical two undertakings roller 11 of 3 central axis of coil of strip are provided between block 12
Length direction it is identical, the end face for accepting roller 11 and fixed block 12 is rotatablely connected, and the upper surface of fixed block 12, which is higher than, accepts roller 11
Highest point, coil of strip 3 abuts against with following undertaking roller 11.Coil of strip 3 and the undertaking roller 11 of lower section are rotatablely connected, and are put in coil of strip 3
While rotation during volume, the undertaking roller 11 that also will drive lower section is rotated, and keeps blowing more convenient.
Referring to Fig.1, the lower surface of clamping plate 2 is adapted with the upper surface of fixed block 12, is provided in 12 upper surface of fixed block
First cylinder 5, the first cylinder 5 are arranged close to the both ends of the surface of 1 length direction of workbench, direction and the workbench 1 of the first cylinder 5
Length direction is identical and pedestal is closer to the edge of workbench 1, and the piston rod end and clamping plate 2 of the first cylinder 5 are far from coil of strip 3
Side Joint.Such first cylinder 5 can drive two clamping plates 2 mobile in 1 upper surface of workbench by piston rod,
When the width of coil of strip 3 becomes larger, expand the distance between two clamping plates 2, the feeding device can thus be suitable for more
3 width of coil of strip.
Referring to Fig.1, in order to keep clamping plate 2 more steady in the process of moving, in the position that clamping plate 2 is abutted with fixed block 12
It is provided with idler wheel 25.
Referring to Fig.1, it is provided with pinch roll 27 on two inclined-planes of clamping plate 2, when clamping plate 2 clamps coil of strip 3, pinch roll 27
It is abutted against with the side of coil of strip 3, and pinch roll 27 exceeds clamping plate 2 on the direction close to coil of strip 3.In this way in clamping plate 2 to steel
When volume 3 is clamped, pinch roll 27 can be abutted with coil of strip 3, and when coil of strip 3 carries out blowing, coil of strip 3 will drive 27 turns of pinch roll
It is dynamic, the friction between coil of strip 3 and pinch roll 27 is reduced, the abrasion of coil of strip 3 is reduced.
Referring to Fig. 2, the side of workbench 1 is provided with uncoiling component 6, the direction that uncoiling component 6 is unreeled with coil of strip 3 is located at
The same side of workbench 1, uncoiling component 6 include support frame 61 and perching knife 62, and support frame 61 is rotatably connected on the side of workbench 1
The length direction in face, perching knife 62 is identical as 1 length direction of workbench, and perching knife 62 is fixed on support frame 61, in the side of workbench 1
Face is additionally provided with the second motor 63 for driving support frame 61 to rotate.Before being unreeled, the second motor 63 starts and drives branch
Support 61 rotates, and is connected to perching knife 62 on the circumferential surface of coil of strip 3, and the coil of strip 3 extended upwards can be from the lower section of perching knife 62
Across support frame 61, then uncoiling component 6 is gone back to initial position again by the second motor 63, and such perching knife 62 will pull coil of strip 3
It is flat.
In conclusion the use process of the utility model are as follows: the use process of the utility model are as follows: staff first will volume
There is the steel rider 4 of coil of strip 3 to be placed on 1 top of workbench, pay attention to when placing, the lower section of coil of strip 3 is made to offset with roller 11 is accepted
It connects, the head end of coil of strip 3 should be close to the side of 3 blowing of coil of strip, and then the first cylinder 5 drives clamping plate 2 to the direction close to coil of strip 3
It is mobile, until the pinch roll 27 on clamping plate 2 is abutted with the side of coil of strip 3, it is then turned on first motor 232, first motor 232
Output shaft drives rotational lead screw 231 to rotate, and rotational lead screw 231 is relatively fixed relative to the position of clamping plate 2 with first motor 232,
Rotational lead screw 231 just will drive sliding block 221 and move up or down in sliding slot 222, downside and undertaking roller 11 until coil of strip 3
Between there are after certain gap, close first motor 232, then start the second motor 63, the second motor 63 drives rocking bar
Rotation, the pressure roller inside perching knife 62 abuts to the circumferential surface of coil of strip 3, then staff along 3 head end of coil of strip extension side
To coil of strip 3 is stretched, coil of strip 3 can be rotated around the axis of steel rider 4, then reversely open the second motor 63, the second motor 63 makes to shake
Bar sets back, meanwhile, perching knife 62 can equalize the coil of strip 3 for protruding into uncoiling component 6, thus reached and facilitated feeding, prevented
The effect that coil of strip 3 deforms.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling, including workbench (1) and clamping plate (2), clamping plate (2) is vertical
It is arranged at the both ends of workbench (1) length direction, the center of coil of strip (3) has steel rider (4), and coil of strip (3) and steel rider (4) are arranged in work
Make above platform (1), and coil of strip (3) and the axis of steel rider (4) are parallel with workbench (1), it is characterised in that: in the clamping plate
(2) side offers through-hole (21) along the short transverse of clamping plate (2), and through-hole (21) is internally provided with sliding shoe (22), steel rider
(4) end and sliding shoe (22) is rotatablely connected, and the liter for driving sliding shoe (22) to move up and down is provided with above clamping plate (2)
It comes down to a lower group part (23).
2. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 1, it is characterised in that: in institute
It states and is provided with sliding block (221) on the face that sliding shoe (22) is abutted with clamping plate (2), in the face that clamping plate (2) is abutted with sliding shoe (22)
On offer with sliding block (221) compatible sliding slot (222).
3. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 2, it is characterised in that: described
Lifting assembly (23) includes rotational lead screw (231) and first motor (232), and first motor (232) is fixed on the upper table of clamping plate (2)
Face, rotational lead screw (231) setting is in clamping plate (2) far from unreeling in the sliding slot (222) in direction, and rotational lead screw (231) is from sliding slot
(222) bottom end is upward through the upper surface of sliding block (221) and clamping plate (2) and consolidates with the output shaft of first motor (232)
Fixed connection, rotational lead screw (231) and clamping plate (2) are rotatablely connected, and rotational lead screw (231) is threadedly coupled with sliding block (221).
4. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 3, it is characterised in that: in institute
It states clamping plate (2) and is provided with polished rod (24) close to unreeling in the sliding slot (222) in direction, the top and bottom of polished rod (24) are and clamping plate
(2) it is fixedly connected, sliding block (221) is to be slidably connected with polished rod (24).
5. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 1, it is characterised in that: in institute
The both ends for stating workbench (1) length direction are provided with the stepped fixed block in upper surface (12), set between fixed block (12)
It is equipped with the axis direction and workbench (1) that roller (11) are accepted about the symmetrical two undertaking rollers (11) of coil of strip (3) central axis
Length direction is identical, and the end face for accepting roller (11) and fixed block (12) is rotatablely connected, and the upper surface of fixed block (12), which is higher than, accepts
The highest point of roller (11), coil of strip (3) are abutted against with roller (11) are accepted.
6. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 5, it is characterised in that: described
The lower surface of clamping plate (2) is adapted with the upper surface of fixed block (12), and fixed block (12) upper surface is provided with the first cylinder
(5), the first cylinder (5) is arranged close to the both ends of the surface of workbench (1) length direction, the direction and workbench (1) of the first cylinder (5)
Length direction it is identical and pedestal is closer to the edge of workbench, the piston rod end and clamping plate (2) of the first cylinder (5) are separate
The side of coil of strip (3) is affixed.
7. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 6, it is characterised in that: pressing from both sides
The position that plate (2) is abutted with workbench (1) is provided with idler wheel (25).
8. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 6, it is characterised in that: in institute
It states and is provided with pinch roll (27) on two inclined-planes of clamping plate (2), and pinch roll (27) exceeds on the direction close to coil of strip (3)
Clamping plate (2).
9. a kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling according to claim 1, it is characterised in that: in institute
The side for stating workbench (1) is provided with uncoiling component (6), and uncoiling component (6) is located at workbench with the direction that coil of strip (3) unreel
(1) the same side, uncoiling component (6) include support frame (61) and perching knife (62), and support frame (61) is rotatably connected on workbench (1)
Side, the length direction of perching knife (62) is identical as workbench (1) length direction, and perching knife (62) is fixed on support frame (61),
The second motor (63) for driving support frame (61) rotation is additionally provided in the side of workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906776.XU CN209407105U (en) | 2018-11-19 | 2018-11-19 | A kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906776.XU CN209407105U (en) | 2018-11-19 | 2018-11-19 | A kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407105U true CN209407105U (en) | 2019-09-20 |
Family
ID=67934444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821906776.XU Expired - Fee Related CN209407105U (en) | 2018-11-19 | 2018-11-19 | A kind of spiral weld-pipe mill coil of strip feeding device convenient for unreeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331004A (en) * | 2020-03-05 | 2020-06-26 | 北京享云智汇科技有限公司 | Uncoiler for stainless steel pipe making unit |
| CN112517661A (en) * | 2020-11-29 | 2021-03-19 | 湖南省金华车辆有限公司 | Steel coil discharging system with anti-reflection function |
-
2018
- 2018-11-19 CN CN201821906776.XU patent/CN209407105U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331004A (en) * | 2020-03-05 | 2020-06-26 | 北京享云智汇科技有限公司 | Uncoiler for stainless steel pipe making unit |
| CN111331004B (en) * | 2020-03-05 | 2021-11-30 | 江苏汉达机械有限公司 | Uncoiler for stainless steel pipe making unit |
| CN112517661A (en) * | 2020-11-29 | 2021-03-19 | 湖南省金华车辆有限公司 | Steel coil discharging system with anti-reflection function |
| CN112517661B (en) * | 2020-11-29 | 2024-06-11 | 佛山市宏钲金属科技有限公司 | Steel coil discharging system with anti-return function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |