CN106216435B - Wire drawing machine continuous paying out device and its line-putting method - Google Patents
Wire drawing machine continuous paying out device and its line-putting method Download PDFInfo
- Publication number
- CN106216435B CN106216435B CN201610598020.2A CN201610598020A CN106216435B CN 106216435 B CN106216435 B CN 106216435B CN 201610598020 A CN201610598020 A CN 201610598020A CN 106216435 B CN106216435 B CN 106216435B
- Authority
- CN
- China
- Prior art keywords
- pay
- rack
- unwrapping wire
- raw material
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005491 wire drawing Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002994 raw material Substances 0.000 claims description 54
- 239000011324 bead Substances 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 241000606750 Actinobacillus Species 0.000 abstract description 11
- 238000003466 welding Methods 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
- B21C47/18—Unwinding or uncoiling from reels or drums
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention belongs to the production technical fields such as cable, wire.To solve the existing technical problem in operation of actinobacillus device used in current wire drawing machine, the present invention provides a kind of wire drawing machine continuous paying out device, can freely it be rotated in unwrapping wire base including pay off rack, in addition to unwrapping wire base, pay off rack seat board, pay off rack seat board；Also include unwrapping wire buffer unit, described unwrapping wire buffer unit includes vertical left and right pillar, and level frame is provided with the top of left and right pillar, and weight slide block is provided between two columns, and weight slide block bottom is provided with travel switch.The actinobacillus device is rational in infrastructure, easy to operate, the line-putting method provided, easy to operate, and linking continuity is good, greatly improves production efficiency.
Description
Technical field
The invention belongs to the production technical fields such as cable, wire, in particular to a kind of wire drawing machine continuous paying out device
And its line-putting method.
Background technology
Exemplified by producing steel wire rope, in process of production, raw material line is wrapped on pay off rack wire drawing machine, and wire drawing machine exists at present
During work, raw material line is primarily present following technology in this production process and asked by endlessly being sent out on pay off rack
Topic：1st, the raw material line limited amount put is twined on pay off rack, puts and finishes, it is necessary to by raw material on the pay off rack when the raw material line on pay off rack
The head end of the tail end of line and raw material line on next pay off rack is attached, so that the raw material line in wire drawing machine is in continual
State, and need to shut down when two line ends are attached operation to carry out, thus reduce production efficiency, while start and stop behaviour repeatedly
Work also causes certain damage to wire drawing machine；2nd, when random line situation occurs in the raw material line on pay off rack, due to no parking dress
Put, wire drawing machine easily causes dilatory pay off rack during bracing wire is forced, or directly contributes raw material line and break to operating personnel
Bring great potential safety hazard.
The content of the invention
To solve the existing technical problem in operation of actinobacillus device used in current wire drawing machine, the present invention carries
Production efficiency can be significantly improved for one kind and is able to ensure that the self-stopping actinobacillus device in the case of there is random line, gone forward side by side
And provide a kind of operating method that unwrapping wire is carried out using the actinobacillus device.
To realize above-mentioned technical purpose, the technical solution adopted by the present invention is：A kind of wire drawing machine continuous paying out device, bag
Include pay off rack, it is characterised in that：Also include unwrapping wire base, the center of described unwrapping wire base is provided with central shaft, pay off rack seat board
It can freely be rotated around central shaft in unwrapping wire base, two pay off rack supports be provided with pay off rack seat board, pay off rack is located at
On pay off rack support；Also include unwrapping wire buffer unit, described unwrapping wire buffer unit includes vertical left and right pillar, stood in left and right
The top of post is provided with level frame, and weight slide block is provided between two columns, and weight slide block can slide up and down along left and right pillar, with
The left and right pillar body of weighty slider lower end is provided with support spring, and top and the weight slide block of support spring are connected, and supports bullet
The bottom of spring and the bottom of left and right pillar are connected, and bottom directive wheel is provided with weight slide block, if being provided with level frame
Dry top guide wheel；Also include the travel switch for being arranged at weight slide block bottom, weight slide block is under the drawing of support spring
Travel switch is in normally off.
Further, one end of the level frame extends to the top of pay off rack, and the top guide wheel on level frame includes
First top guide wheel, the second top guide wheel, the 3rd top guide wheel, the first top guide wheel are located at pay off rack top
Level frame support body on, the second top guide wheel is located on the level frame support body on left column top, and the 3rd top guide wheel is located at
On the level frame support body on right column top, the raw material line on pay off rack is successively by the first top guide wheel, the second top guide
Wheel, bottom directive wheel, the 3rd top guide wheel export after being oriented to.
Further, several wire mouths are provided with the raw material line track route between each directive wheel.
Further, the unwrapping wire base is provided with the positioning counterbore caved in, and central shaft is provided with the center of positioning counterbore,
The bottom surface of the pay off rack seat board is provided with positioning boss, and the center of positioning boss is provided with central shaft hole, pay off rack seat board and unwrapping wire
After base combination, positioning boss is located in positioning counterbore, and central shaft is located in central shaft hole, described central shaft and central shaft hole
Between pass through spring bearing support connection.
Further, the weight slide block is in convex, and the circular bead surface of weight slide block is provided with column axis hole, in weight slide block
Between projection both sides be respectively equipped with leg surface coincide intrados.
A kind of operating method that unwrapping wire is carried out using above-mentioned actinobacillus device, it comprises the following steps：
S1, the pay off rack for being wrapped over raw material line by two are correspondingly on two pay off rack pedestals of unwrapping wire seat board；
S2, the raw material line the end of a thread on the pay off rack top that will be close to unwrapping wire buffer unit are extracted out and sequentially pass through unwrapping wire buffer unit
On each directive wheel deliver to wire drawing machine；
S3, start wire drawing machine, raw material line is pulled straight by pay off rack top, during work, by just in unwrapping wire
Raw material line bottom the end of a thread is welded to connect with raw material line top the end of a thread on another pay off rack on pay off rack；
S4, when the raw material line just on the pay off rack of unwrapping wire put it is complete, under the drawing of wire drawing machine, unwrapping wire seat board rotation
180 °, another pay off rack is gone to continues unwrapping wire close to the side of unwrapping wire buffer unit, and discharges the unwrapping wire of raw material line completely
Frame is rotated into the side away from unwrapping wire buffer unit, now removes the pay off rack of sky, installs another and be wrapped over putting for raw material line
Coil holder, and the raw material line the end of a thread on the pay off rack top and raw material line bottom the end of a thread welding just on the pay off rack of unwrapping wire are connected
Connect；Repeat aforesaid operations process, you can continuous unwrapping wire is not shut down in realization.
Beneficial effects of the present invention are：By the device when carrying out wire-drawing operation, two can be achieved during work
The attended operation of individual pay off rack, non-stop-machine continuous operation is realized by automatic rotary creel stand, so as to greatly improve
Production efficiency.In addition, installed arresting gear additional, can in the case where there is random line autostop, prevent raw material thread breakage
Or the security incident of device damage.The actinobacillus device is rational in infrastructure, easy to operate, the line-putting method provided, easy to operate, rank
It is good to connect continuity, greatly improves production efficiency.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the actinobacillus device.
Accompanying drawing 2 is the structure top view of weight slide block.
Accompanying drawing 3 is the structure top view of unwrapping wire base.
Accompanying drawing 4 is the structure upward view of pay off rack seat board.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to continuous paying out device provided by the present invention.
As shown in Figure 1, a kind of wire drawing machine continuous paying out device, including pay off rack 1, during actual fabrication, pay off rack 1 can
Using reinforcement welding into birdcage, top carries arc top, ensures that the raw material line on pay off rack smoothly can be put by pay off rack top
Go out.
Also include unwrapping wire base 2, as shown in accompanying drawing 1 and accompanying drawing 3, the center for the unwrapping wire base 2 that the present embodiment provides is provided with
The positioning counterbore 21 caved in, central shaft 22 is provided with the center of positioning counterbore 21.
Also include pay off rack seat board 3, as shown in Figure 4, in the present embodiment, the bottom surface of pay off rack seat board 3 is provided with positioning
Boss 31, the center of positioning boss 31 are provided with central shaft hole 32.With reference to shown in accompanying drawing 1, accompanying drawing 3 and accompanying drawing 4, pay off rack seat board 3
After being combined with unwrapping wire base 1, positioning boss 31 is located in positioning counterbore 21, and central shaft 22 is located in central shaft hole 32, central shaft
Supported and connected by spring bearing 4 between 22 and central shaft hole 32.Pay off rack seat board 3 rotates freely in unwrapping wire base 2.Simultaneously
The surface of pay off rack seat board 3 is additionally provided with pay off rack support 5, and pay off rack 1 is placed on pay off rack support 5.
Certainly, unwrapping wire base 2 and the structure of pay off rack seat board 3 do not limit to the example above, as long as unwrapping wire stand can be realized
Plate 3 rotates in unwrapping wire base 2, while pay off rack seat board 3 stably can support pay off rack.What the present embodiment was illustrated
Unwrapping wire base and the structure of pay off rack seat board are able to ensure that pay off rack seat board, in stable poised state, is prevented in unwrapping wire base
Only pay off rack seat board both ends occur causing the inclination of pay off rack seat board or pay off rack to topple over during unbalance loading.
As shown in Figure 1, the actinobacillus device also includes unwrapping wire buffer unit, and unwrapping wire buffer unit includes left column 51 and the right side
Column 52, level frame 6 is provided with the top of left and right pillar, weight slide block 7 is provided between two columns.Such as accompanying drawing 1 and the institute of accompanying drawing 2
To show, weight slide block 7 is in convex, and projection 71 is provided among weight slide block 7, and left and right circular bead surface 72 is formed in the both sides of projection 71,
Column axis hole 73 is respectively equipped with the circular bead surface of left and right.
As shown in Figure 1, left and right pillar is each passed through the column axis hole 73 in weight slide block, the middle projection of weight slide block
71 between left and right pillar.To ensure smooth sliding of the weight slide block 7 on left and right pillar, as shown in Figure 2, projection 71
Both sides are respectively equipped with the intrados 74 being coincide with leg surface, and left and right pillar forms clamping effect to weight slide block 7.
As shown in Figure 1, support spring 8, the top of support spring 8 are provided with the left and right pillar body of the lower end of weight slide block 7
End is connected with weight slide block 7, and the bottom of support spring 8 and the bottom of left and right pillar are connected, and are set in weight slide block 7
There is bottom directive wheel 94, several top guide wheels are provided with level frame.In the present embodiment, top guide wheel includes first
Top guide wheel 91, the second top guide wheel 92, the 3rd top guide wheel 93, the first top guide wheel 91 are located at pay off rack top
Level frame support body on, the second top guide wheel 92 is located on the level frame support body on left column top, the 3rd top guide wheel 93
On the level frame support body on right column top, the raw material line 10 on pay off rack passes through the first top guide wheel 91, second successively
Wire drawing machine is delivered in output after top guide wheel 92, bottom directive wheel 94, the 3rd top guide wheel 93 are oriented to.
To be further ensured that raw material line 10 is on stable track route, as shown in Figure 1, in raw material line track route
It is provided with several wire mouths 11.
As shown in Figure 1, the travel switch 12 of the bottom of weight slide block 7 is included, weight slide block 7 is led support spring 12
Leave behind and travel switch 12 is in normally off.
When formed switch 12 be in closure state when, wire drawing machine can normal work, now raw material line 10 on pay off rack 1 by taking out
Go out, entered by unwrapping wire buffer unit inside wire drawing machine, because raw material line 10 only has the friction of very little during walking
Power is present, and it is not enough to the pull-up of weight slide block 7, forms switch 12 and is constantly in closure state, wire drawing machine can be continuously
It is operated.And when there is random line situation, raw material line 10 blocks in pay off rack 1 or wire mouth 11, now wire drawing machine after
Continuous to apply pulling force to raw material line 10, now, bottom directive wheel 94 forms movable pulley, and it drives weight slide block 7 along left and right pillar
Sliding, the intrados 74 being coincide with leg surface that the middle projection both sides of weight slide block 7 are provided with is exactly to ensure that weight slide block can be steady
Fixed upper cunning.With the upper cunning of weight slide block 7, weight slide block 7 separates with travel switch 12, and travel switch 12 is in the state opened,
Wire drawing machine is forced to shut down, and operating personnel arrange to raw material line, thus prevents from causing raw material thread breakage or equipment to damage
It is bad.
Invention also provides a kind of operating method that unwrapping wire is carried out using the actinobacillus device, it comprises the following steps：
S1, the pay off rack for being wrapped over raw material line by two are correspondingly on two pay off rack pedestals of unwrapping wire seat board；
S2, the raw material line the end of a thread on the pay off rack top that will be close to unwrapping wire buffer unit are extracted out and sequentially pass through unwrapping wire buffer unit
On each directive wheel deliver to wire drawing machine；
S3, start wire drawing machine, raw material line is pulled straight by pay off rack top, during work, by just in unwrapping wire
Raw material line bottom the end of a thread is welded to connect with raw material line top the end of a thread on another pay off rack on pay off rack；
S4, when the raw material line just on the pay off rack of unwrapping wire put it is complete, under the drawing of wire drawing machine, unwrapping wire seat board rotation
180 °, another pay off rack is gone to continues unwrapping wire close to the side of unwrapping wire buffer unit, and discharges the unwrapping wire of raw material line completely
Frame is rotated into the side away from unwrapping wire buffer unit, now removes the pay off rack of sky, installs another and be wrapped over putting for raw material line
Coil holder, and the raw material line the end of a thread on the pay off rack top and raw material line bottom the end of a thread welding just on the pay off rack of unwrapping wire are connected
Connect；Repeat aforesaid operations process, you can continuous unwrapping wire is not shut down in realization.
Wire drawing machine can be seen that in production with reference to the actinobacillus device by aforesaid operations step, the not company of shutdown can be achieved
Payoff operation is connect, greatly improves production efficiency, while increases emergency stop device, can effectively prevent potential safety hazard, is ensured
The safety progress of production.
Claims (6)
1. a kind of wire drawing machine continuous paying out device, including pay off rack, it is characterised in that：Also include unwrapping wire base, described puts
The center of line base is provided with central shaft, and pay off rack seat board, which is located in unwrapping wire base, freely to be rotated around central shaft, in unwrapping wire stand
Plate is provided with two pay off rack supports, and pay off rack is located on pay off rack support；Also include unwrapping wire buffer unit, described unwrapping wire delays
Flushing device includes vertical left and right pillar, is provided with level frame on the top of left and right pillar, weight slide block is provided between two columns,
Weight slide block can be slided up and down along left and right pillar, and support spring is provided with the left and right pillar body of weight slide block lower end, support bullet
The top of spring is connected with weight slide block, and the bottom of support spring and the bottom of left and right pillar are connected, in weight slide block
Bottom directive wheel is provided with, several top guide wheels are provided with level frame；Also include the row for being arranged at weight slide block bottom
Travel switch is in normally off by Cheng Kaiguan, weight slide block under the drawing of support spring.
A kind of 2. wire drawing machine continuous paying out device according to claim 1, it is characterised in that：One end of the level frame
Extend to the top of pay off rack, the top guide wheel on level frame includes the first top guide wheel, the second top guide wheel, the 3rd
Top guide wheel, the first top guide wheel are located on the level frame support body on pay off rack top, and the second top guide wheel is located at
On the level frame support body on left column top, the 3rd top guide wheel is located on the level frame support body on right column top, on pay off rack
Raw material line successively by the first top guide wheel, the second top guide wheel, bottom directive wheel, the 3rd top guide wheel be oriented to after
Output.
A kind of 3. wire drawing machine continuous paying out device according to claim 1, it is characterised in that：Between each directive wheel
Raw material line track route is provided with several wire mouths.
A kind of 4. wire drawing machine continuous paying out device according to claim 1, it is characterised in that：Set in the unwrapping wire base
There is the positioning counterbore caved in, central shaft is provided with the center of positioning counterbore, the bottom surface of the pay off rack seat board is provided with positioning boss,
The center of positioning boss is provided with central shaft hole, and after pay off rack seat board combines with unwrapping wire base, positioning boss is located in positioning counterbore,
Central shaft is located in central shaft hole, is supported and connected by spring bearing between described central shaft and central shaft hole.
A kind of 5. wire drawing machine continuous paying out device according to claim 1, it is characterised in that：The weight slide block is in convex
Type, the circular bead surface of weight slide block are provided with column axis hole, and the both sides of weight slide block centre projection are respectively equipped with and leg surface is kissed
The intrados of conjunction.
6. a kind of wire drawing machine using described in claim 1 carries out the operating method of unwrapping wire with continuous paying out device, under it includes
Row step：
S1, the pay off rack for being wrapped over raw material line by two are correspondingly on two pay off rack supports of unwrapping wire seat board；
S2, the raw material line the end of a thread on the pay off rack top that will be close to unwrapping wire buffer unit are extracted out and sequentially passed through on unwrapping wire buffer unit
Each directive wheel delivers to wire drawing machine；
S3, start wire drawing machine, raw material line is pulled straight by pay off rack top, during work, by just in the unwrapping wire of unwrapping wire
Raw material line bottom the end of a thread is welded to connect with raw material line top the end of a thread on another pay off rack on frame；
S4, when the raw material line just on the pay off rack of unwrapping wire put it is complete, under the drawing of wire drawing machine, unwrapping wire seat board rotate 180 °, separately
One pay off rack is gone to continues unwrapping wire close to the side of unwrapping wire buffer unit, and the pay off rack for discharging raw material line completely is rotated
To the side away from unwrapping wire buffer unit, the pay off rack of sky is now removed, another pay off rack for being wrapped over raw material line is installed, and will
The raw material line the end of a thread on the pay off rack top is welded to connect with raw material line bottom the end of a thread just on the pay off rack of unwrapping wire；Repeat above-mentioned
Operating process, you can continuous unwrapping wire is not shut down in realization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598020.2A CN106216435B (en) | 2016-07-27 | 2016-07-27 | Wire drawing machine continuous paying out device and its line-putting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598020.2A CN106216435B (en) | 2016-07-27 | 2016-07-27 | Wire drawing machine continuous paying out device and its line-putting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106216435A CN106216435A (en) | 2016-12-14 |
| CN106216435B true CN106216435B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610598020.2A Active CN106216435B (en) | 2016-07-27 | 2016-07-27 | Wire drawing machine continuous paying out device and its line-putting method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297394A (en) * | 2017-07-03 | 2017-10-27 | 杭州富阳飞润五金有限公司 | A kind of useless flat filament reclaims drawing process and wire drawing and paying mechanism |
| CN107309365B (en) * | 2017-07-03 | 2018-12-25 | 杭州富阳飞润五金有限公司 | Mechanism is straightened in waste silk wire paying-off |
| CN110093490B (en) * | 2019-05-17 | 2023-04-18 | 江苏胜达科技有限公司 | Intelligent production system and production method for tire bead steel wire |
| CN111646290B (en) * | 2020-06-09 | 2021-11-19 | 泉州亿兴电力工程建设有限公司泉州经济技术开发区分公司 | Be applied to actinobacillus wheel device in electric power field |
| CN112588868A (en) * | 2020-10-27 | 2021-04-02 | 江阴海瑞德机电科技有限公司 | Low-cost high-efficiency steel wire drawing production system and production process thereof |
| CN116586541B (en) * | 2023-06-21 | 2024-04-26 | 兴化市新光合金材料有限公司 | Stainless steel wire cutting machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2678567B2 (en) * | 1994-05-12 | 1997-11-17 | 日鉱金属株式会社 | Coil strip removal method |
| CN201010391Y (en) * | 2007-04-04 | 2008-01-23 | 郑州恒杰实业有限公司 | Thread drawing machine automatic adjusting vertical lifting tension |
| CN201074148Y (en) * | 2007-09-21 | 2008-06-18 | 武汉钢铁(集团)公司 | Novel winding device for mobile equipment cable |
| CN201366443Y (en) * | 2009-03-20 | 2009-12-23 | 中钢集团郑州金属制品研究院有限公司 | Constant tension adjusting device |
| CN102601155B (en) * | 2012-03-13 | 2014-06-04 | 东莞市科力钢铁线材有限公司 | Trunk type take-up machine |
| CN204429893U (en) * | 2015-01-06 | 2015-07-01 | 无锡常欣科技股份有限公司 | High-level pay-off stand |
| CN205816452U (en) * | 2016-07-27 | 2016-12-21 | 山东德林钢绳有限公司 | Wire drawing machine continuous paying out device |
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2016
- 2016-07-27 CN CN201610598020.2A patent/CN106216435B/en active Active
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| CN106216435A (en) | 2016-12-14 |
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Denomination of invention: Continuous setting out device for wire drawing machine and its setting out method Effective date of registration: 20201215 Granted publication date: 20171208 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DELIN STEEL WIRE Co.,Ltd. Registration number: Y2020980009354 |
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Date of cancellation: 20211222 Granted publication date: 20171208 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DELIN STEEL WIRE CO.,LTD. Registration number: Y2020980009354 |
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Denomination of invention: Continuous setting out device for wire drawing machine and its setting out method Effective date of registration: 20211227 Granted publication date: 20171208 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DELIN STEEL WIRE CO.,LTD. Registration number: Y2021980016345 |
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Date of cancellation: 20230109 Granted publication date: 20171208 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DELIN STEEL WIRE CO.,LTD. Registration number: Y2021980016345 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Continuous wire drawing device and its wire drawing method for wire drawing machines Effective date of registration: 20231122 Granted publication date: 20171208 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG DELIN STEEL WIRE CO.,LTD. Registration number: Y2023980066900 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |