CN106238458A - A kind of copper rod production apparatus for cold rolling - Google Patents
A kind of copper rod production apparatus for cold rolling Download PDFInfo
- Publication number
- CN106238458A CN106238458A CN201610675065.5A CN201610675065A CN106238458A CN 106238458 A CN106238458 A CN 106238458A CN 201610675065 A CN201610675065 A CN 201610675065A CN 106238458 A CN106238458 A CN 106238458A
- Authority
- CN
- China
- Prior art keywords
- machine table
- cold rolling
- groove
- cold
- gear
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
-
- 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
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Metal Rolling (AREA)
Abstract
The present invention proposes a kind of copper rod production apparatus for cold rolling, and including connecting gear, machine table, cold roll, frame, the first drive mechanism, winding mechanism, connecting gear is positioned at the feed end of machine table for the workpiece to be processed to machine table conveying；Machine table surface extends along direction and is provided with multiple bar shaped half groove, and bar shaped half groove is all arranged along the direction of transfer of connecting gear and is parallel to each other；Cold roll is arranged in frame and cold roll is positioned at above machine table, and cold roll outer surface is disposed with multiple annular half groove along its axially spaced-apart, and when being processed workpiece to be processed, each annular half groove and each bar shaped half groove split form the cold rolling groove of multiple circumferential closure；First drive mechanism is connected with cold roll；Winding mechanism is positioned at the discharge end of machine table workpiece after collecting processing.The present invention can process the copper bar of different size simultaneously, steadily transmits casting bar by connecting gear and machine table, and moves a stationary fit rolling by cold roll and the one of machine table, and rolling is stable.
Description
Technical field
The present invention relates to copper bar cold rolling technology field, particularly relate to a kind of copper rod production apparatus for cold rolling.
Background technology
The required blank of the copper wires such as copper wire rod is to produce electric wire, enamel-covered wire, electric wire, and copper wires is electronics,
Electrically and one of the important foundation material of industry such as communication.Along with the development of world's electronic telecommunication, electric wire, enamel-covered wire and electricity
The growth to the demand also high speed of copper wires of the industries such as sub-line, thus the demand of drive copper wire rod is increasing, its quality
Ask more and more higher.In prior art, the rolling to copper bar mostly uses two-roll cold rolling mill, and two rolls rotate simultaneously, cause and roll
System instability, poor product quality, and the copper bar that this equipment can only roll out after the copper bar of a kind of specification, and rolling can not be timely
Collecting, inefficiency, the scope of application is little.
Summary of the invention
Based on technical problem present in background technology, the present invention proposes a kind of copper rod production apparatus for cold rolling.
A kind of copper rod production apparatus for cold rolling that the present invention proposes, including connecting gear, machine table, cold roll, frame, the
One drive mechanism, winding mechanism, wherein:
Connecting gear is positioned at the feed end of machine table for the workpiece to be processed to machine table conveying；
The bearing of trend of machine table is perpendicular with connecting gear direction of transfer, and machine table surface extends along direction and is provided with many
Individual bar shaped half groove, bar shaped half groove is all arranged along the direction of transfer of connecting gear and is parallel to each other；
Cold roll is arranged in frame and cold roll is positioned at above machine table, the axial and extension side of machine table of cold roll
To unanimously, cold roll outer surface is disposed with multiple annular half groove, the quantity of annular half groove and bar shaped half groove along its axially spaced-apart
Quantity is consistent and each annular half groove and each bar shaped half groove one_to_one corresponding, when workpiece to be processed is processed, and each annular half groove
With the cold rolling groove that each bar shaped half groove split forms multiple circumferential closure；
First drive mechanism is connected with cold roll, is used for driving cold roll to rotate；
Winding mechanism is positioned at the discharge end of machine table workpiece after collecting processing, winding mechanism include multiple wireline reel and
Base, the quantity of wireline reel is consistent with the quantity of cold rolling groove and each wireline reel and each cold roll one_to_one corresponding, and wireline reel rotates peace
It is contained on base and can rotate motion relative to base, being used for collecting workpiece after processing.
Preferably, winding mechanism also includes the second drive mechanism, driving gear, multiple driven gear and annular cingulum, main
Moving gear, multiple driven gear are arranged on base side by side and multiple driven gear is respectively positioned on the same side of driving gear, annular
Cingulum be enclosed within driving gear, the distance farthest driven gear of driving gear and driving gear, each driven gear all and annular tooth
Band engages, and the second drive mechanism is connected with driving gear and drives driving gear to rotate；Each wireline reel bottom respectively with driving tooth
Wheel or the fixing connection of driven gear.
Preferably, driving gear, driven gear have identical diameter.
Preferably, each wireline reel is the most detachably provided with baffle plate away from base bottom.
Preferably, on the transmission plane of connecting gear, interval is disposed with the gathering sill being parallel to each other, and each gathering sill is all along transmitting
The direction of transfer of mechanism is arranged, the quantity of gathering sill is consistent with the quantity of cold rolling groove and each gathering sill and each cold rolling groove one a pair
Should.
Preferably, each cold rolling groove is the most rounded, and each cold rolling groove has different diameters, and along the extension side of machine table
To, the diameter of cold rolling groove is gradually reduced.
Preferably, each wireline reel is equipped with annular retaining ring, between annular retaining ring and baffle plate, forms wrapping range.
In the present invention, connecting gear is positioned at the feed end of machine table for the workpiece to be processed to machine table conveying；Processing
Platform surface extends along direction and is provided with multiple bar shaped half groove；Cold roll outer surface is disposed with multiple annular half along its axially spaced-apart
Groove, the quantity of annular half groove is consistent with the quantity of bar shaped half groove and each annular half groove and each bar shaped half groove one_to_one corresponding, is treating
When processing workpiece is processed, each annular half groove and each bar shaped half groove split form the cold rolling groove of multiple circumferential closure；First drives
Motivation structure is connected with cold roll, is used for driving cold roll to rotate；Winding mechanism is positioned at the discharge end of machine table for collecting processing
Rear workpiece.The present invention operationally, transmits casting bar to be processed by connecting gear to machine table, and cold roll and machine table are mutual
Coordinating and the casting bar in machine table carries out rolling formation copper bar, the copper bar rolled out is wound collecting by winding mechanism, by
Having different diameters in cold rolling groove, the present invention can process the copper bar of different size simultaneously, and work efficiency is high, the scope of application
Extensively；Steadily transmit casting bar by connecting gear and machine table, and move a stationary fit rolling by cold roll and the one of machine table, roll
System is stable, constant product quality.
Accompanying drawing explanation
Fig. 1 is a kind of copper rod production apparatus for cold rolling structural representation that the present invention proposes；
Fig. 2 be in Fig. 1 A-A to sectional view；
Fig. 3 is the understructure schematic diagram of a kind of copper rod production apparatus for cold rolling that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, the present invention proposes a kind of copper rod production apparatus for cold rolling, including connecting gear 1, machine table
2, cold roll 3, frame 4 (being not drawn in Fig. 1), the first drive mechanism 5, winding mechanism, wherein:
Connecting gear 1 is positioned at the feed end of machine table 2 for carrying workpiece to be processed to machine table 2；Connecting gear 1
On transmission plane, interval is disposed with the gathering sill being parallel to each other, and each gathering sill is all arranged along the direction of transfer of connecting gear 1.
The bearing of trend of machine table 2 is perpendicular with connecting gear 1 direction of transfer, and machine table 2 surface extends along direction and sets
Having multiple bar shaped half groove 6, bar shaped half groove 6 is all arranged along the direction of transfer of connecting gear 1 and is parallel to each other.
Cold roll 3 is arranged in frame 4 and cold roll 3 is positioned at above machine table 2, cold roll 3 axially and machine table 2
Bearing of trend is consistent, and cold roll 3 outer surface is disposed with multiple annular half groove 7, the quantity of annular half groove 7 and bar along its axially spaced-apart
The quantity of shape half groove 6 is consistent and each annular half groove 7 and each bar shaped half groove 6 one_to_one corresponding, when workpiece to be processed is processed,
Each annular half groove 7 and each bar shaped half groove 6 split form the cold rolling groove 8 of multiple circumferential closure, the quantity of cold rolling groove 8 and gathering sill
Quantity is consistent and each cold rolling groove 8 and each one_to_one corresponding of gathering sill, and each cold rolling groove 8 is the most rounded, and each cold rolling groove 8 has different straight
Footpath, and along the bearing of trend of machine table 2, the diameter of cold rolling groove 8 is gradually reduced.
First drive mechanism 5 is connected with cold roll 3, is used for driving cold roll 3 to rotate.
Winding mechanism is positioned at the discharge end of machine table 2 workpiece after collecting processing, and winding mechanism includes multiple wireline reel
9, base the 10, second drive mechanism, driving gear 11, multiple driven gear 12 and annular cingulum 13, the quantity of wireline reel 9 is with cold
The quantity of groove 8 is consistent and each wireline reel 9 and each cold roll 3 one_to_one corresponding, and wireline reel 9 is rotatably installed on base 10 and can phase
Base 10 is rotated motion, is used for collecting workpiece after processing.Driving gear 11, multiple driven gear 12 are arranged on the end side by side
On seat 10 and multiple driven gear 12 is respectively positioned on the same side of driving gear 11, driving gear 11 has phase with each driven gear 12
With diameter, annular cingulum 13 is enclosed within driving gear 11, the distance farthest driven gear 12 of driving gear 11 and driving gear
11, each driven gear 12 all engages with annular cingulum 13, and the second drive mechanism is connected with driving gear 11 and drives driving gear
11 rotate；Each wireline reel 9 bottom is fixed be connected with driving gear 11 or driven gear 12 respectively.Each wireline reel 9 is away from base 10
Bottom is the most detachably provided with baffle plate 14；Annular retaining ring 15, shape between annular retaining ring 15 and baffle plate 14 it is equipped with on each wireline reel 9
Become wrapping range.
A kind of copper rod production apparatus for cold rolling that the present invention proposes, operationally, is passed to machine table 2 by connecting gear 1
Send casting bar to be processed, cold roll 3 and machine table 2 to cooperate to the casting bar in machine table 2 and carry out rolling formation copper bar, rolling
The copper bar gone out is wound collecting by winding mechanism, and connecting gear 1, winding mechanism are that the rolling of copper bar provides power, due to
Cold rolling groove 8 has different diameters, and the present invention can process the copper bar of different size simultaneously, and work efficiency is high, applied widely；
Steadily transmit casting bar by connecting gear 1 and machine table 2, and move a stationary fit rolling by cold roll 3 and the one of machine table 2,
Rolling is stable, constant product quality.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. a copper rod production apparatus for cold rolling, it is characterised in that include connecting gear (1), machine table (2), cold roll (3),
Frame (4), the first drive mechanism (5), winding mechanism, wherein:
Connecting gear (1) is positioned at the feed end of machine table (2) for carrying workpiece to be processed to machine table (2)；
The bearing of trend of machine table (2) is perpendicular with connecting gear (1) direction of transfer, and machine table (2) surface extends along direction
Being provided with multiple bar shaped half groove (6), bar shaped half groove (6) is all arranged along the direction of transfer of connecting gear (1) and is parallel to each other；
Cold roll (3) is arranged on that frame (4) is upper and cold roll (3) is positioned at machine table (2) top, cold roll (3) axially with add
The bearing of trend of work platform (2) is consistent, and cold roll (3) outer surface is disposed with multiple annular half groove (7), annular half along its axially spaced-apart
The quantity of groove (7) is consistent with the quantity of bar shaped half groove (6) and each annular half groove (7) and each bar shaped half groove (6) one_to_one corresponding, right
When workpiece to be processed is processed, each annular half groove (7) and each bar shaped half groove (6) split form the cold rolling groove of multiple circumferential closure
(8)；
First drive mechanism (5) is connected with cold roll (3), is used for driving cold roll (3) to rotate；
Winding mechanism is positioned at the discharge end of machine table (2) and is used for collecting workpiece after processing, and winding mechanism includes multiple wireline reel (9)
With base (10), the quantity of wireline reel (9) is consistent with the quantity of cold rolling groove (8) and each wireline reel (9) with each cold roll (3) one by one
Correspondence, it is upper and can rotate motion relative to base (10) that wireline reel (9) is rotatably installed in base (10).
Copper rod production apparatus for cold rolling the most according to claim 1, it is characterised in that winding mechanism also includes the second driving
Mechanism, driving gear (11), multiple driven gear (12) and annular cingulum (13), driving gear (11), multiple driven gear
(12) above and multiple driven gear (12) is respectively positioned on the same side of driving gear (11), annular cingulum to be arranged on base (10) side by side
(13) be enclosed within that driving gear (11), distance driving gear (11) farthest driven gear (12) be upper and driving gear (11), respectively from
Moving gear (12) all engages with annular cingulum (13), and the second drive mechanism is connected with driving gear (11) and drives driving gear
(11) rotate；Each wireline reel (9) bottom is fixing with driving gear (11) or driven gear (12) respectively to be connected.
Copper rod production apparatus for cold rolling the most according to claim 2, it is characterised in that driving gear (11) and each driven tooth
Wheel (12) has identical diameter.
4. according to the copper rod production apparatus for cold rolling according to any one of claim 1-3, it is characterised in that each cold rolling groove (8)
The most rounded, each cold rolling groove (8) has different diameters, and along the bearing of trend of machine table (2), the diameter of cold rolling groove (8)
It is gradually reduced.
5. according to the copper rod production apparatus for cold rolling according to any one of claim 1-3, it is characterised in that connecting gear (1)
Transmission plane on interval be disposed with the gathering sill being parallel to each other, each gathering sill all along connecting gear (1) direction of transfer arrange, lead
And each gathering sill consistent with the quantity of cold rolling groove (8) and each cold rolling groove (8) one_to_one corresponding to the quantity of groove.
6. according to the copper rod production apparatus for cold rolling according to any one of claim 1-3, it is characterised in that each wireline reel (9)
Away from base (10) bottom, baffle plate (14) is the most detachably installed.
Copper rod production apparatus for cold rolling the most according to claim 6, it is characterised in that each wireline reel is equipped with ring on (9)
Shape back-up ring (15), forms wrapping range between annular retaining ring (15) and baffle plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610675065.5A CN106238458B (en) | 2016-08-17 | 2016-08-17 | A kind of copper rod production apparatus for cold rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610675065.5A CN106238458B (en) | 2016-08-17 | 2016-08-17 | A kind of copper rod production apparatus for cold rolling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106238458A true CN106238458A (en) | 2016-12-21 |
| CN106238458B CN106238458B (en) | 2018-10-12 |
Family
ID=57593348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610675065.5A Active CN106238458B (en) | 2016-08-17 | 2016-08-17 | A kind of copper rod production apparatus for cold rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106238458B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421827A (en) * | 2018-04-07 | 2018-08-21 | 新疆八钢铁股份有限公司 | A kind of splitting rolling pass |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056448A (en) * | 1991-05-20 | 1991-11-27 | 雷亚夫 | Cold-rolling twisted steel bar continuous rolling machine |
| JPH05123705A (en) * | 1991-10-29 | 1993-05-21 | Daido Steel Co Ltd | Rolling device |
| CN201008877Y (en) * | 2006-11-30 | 2008-01-23 | 株洲硬质合金集团有限公司 | Roller device for wire-rod milling |
| CN101559896A (en) * | 2009-05-27 | 2009-10-21 | 中国重型机械研究院有限公司 | Driving mechanism of multi-head scroll recoiling machine |
| CN102069090A (en) * | 2010-12-08 | 2011-05-25 | 扬州诚德重工有限公司 | Hole type system and rolling process for super large diameter round steel production |
| CN202316506U (en) * | 2011-11-18 | 2012-07-11 | 绍兴永益金属制品有限公司 | Compression roller device of iron wire forming machine |
| CN202963031U (en) * | 2012-10-22 | 2013-06-05 | 宣化钢铁集团有限责任公司 | Improved rolling roller ring for finishing mill |
| CN103714911A (en) * | 2013-12-26 | 2014-04-09 | 上海安捷防火电缆有限公司 | Mineral fireproof cable rolling manufacturing method and rolling mill |
| CN103706634A (en) * | 2014-01-07 | 2014-04-09 | 中冶赛迪工程技术股份有限公司 | Compact wire and bar rolling production line |
| CN203998271U (en) * | 2014-07-22 | 2014-12-10 | 天津瀚德斯保温建材有限公司 | A kind of coiling cutting mechanism of warm material production facilities |
| CN105460688A (en) * | 2015-12-05 | 2016-04-06 | 芜湖山野电器有限公司 | Multi-coil turn wining device |
-
2016
- 2016-08-17 CN CN201610675065.5A patent/CN106238458B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056448A (en) * | 1991-05-20 | 1991-11-27 | 雷亚夫 | Cold-rolling twisted steel bar continuous rolling machine |
| JPH05123705A (en) * | 1991-10-29 | 1993-05-21 | Daido Steel Co Ltd | Rolling device |
| CN201008877Y (en) * | 2006-11-30 | 2008-01-23 | 株洲硬质合金集团有限公司 | Roller device for wire-rod milling |
| CN101559896A (en) * | 2009-05-27 | 2009-10-21 | 中国重型机械研究院有限公司 | Driving mechanism of multi-head scroll recoiling machine |
| CN102069090A (en) * | 2010-12-08 | 2011-05-25 | 扬州诚德重工有限公司 | Hole type system and rolling process for super large diameter round steel production |
| CN202316506U (en) * | 2011-11-18 | 2012-07-11 | 绍兴永益金属制品有限公司 | Compression roller device of iron wire forming machine |
| CN202963031U (en) * | 2012-10-22 | 2013-06-05 | 宣化钢铁集团有限责任公司 | Improved rolling roller ring for finishing mill |
| CN103714911A (en) * | 2013-12-26 | 2014-04-09 | 上海安捷防火电缆有限公司 | Mineral fireproof cable rolling manufacturing method and rolling mill |
| CN103706634A (en) * | 2014-01-07 | 2014-04-09 | 中冶赛迪工程技术股份有限公司 | Compact wire and bar rolling production line |
| CN203998271U (en) * | 2014-07-22 | 2014-12-10 | 天津瀚德斯保温建材有限公司 | A kind of coiling cutting mechanism of warm material production facilities |
| CN105460688A (en) * | 2015-12-05 | 2016-04-06 | 芜湖山野电器有限公司 | Multi-coil turn wining device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421827A (en) * | 2018-04-07 | 2018-08-21 | 新疆八钢铁股份有限公司 | A kind of splitting rolling pass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106238458B (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203091605U (en) | Simple wire-bending machine | |
| CN205763060U (en) | A kind of tin-coated copper strip aligning bender | |
| CN104319595B (en) | A kind of three Full-automatic terminal crimping machines of four lines | |
| CN110712081A (en) | Copper line drawing machine is used in production of mineral substance insulation fireproof cable | |
| CN106238458A (en) | A kind of copper rod production apparatus for cold rolling | |
| CN102354578B (en) | Auxiliary tray feeding equipment for crosswise wire strander | |
| CN105312361A (en) | T-shaped steel leveler | |
| CN106269858A (en) | A kind of line style cold rolling processing unit (plant) of copper bar | |
| CN106180181B (en) | A kind of multi-functional copper rod production apparatus for cold rolling | |
| CN217100573U (en) | Copper wire wrapping equipment for electronic component | |
| CN106311741A (en) | Adjustable copper bar cold-rolling device | |
| CN202260900U (en) | Disc type motor stator and rotor forming machine | |
| CN211414589U (en) | Copper line drawing machine is used in production of mineral substance insulation fireproof cable | |
| CN106311742B (en) | A kind of week type copper bar cold rolling processing unit (plant) | |
| CN209275834U (en) | A kind of walking receipts takeoff line machine | |
| CN203817121U (en) | Prebending machine in front of wire rod coiling machine | |
| CN107020333A (en) | A kind of finned tube production equipment and production technology | |
| CN102744333A (en) | Short strip automatic leveling feeder | |
| CN201728241U (en) | Pinching device for face-milling machine | |
| CN106269855A (en) | A kind of copper bar continuous cold rolling device | |
| CN105127208B (en) | Single twist machine and rolling machine thereof | |
| CN207097673U (en) | A kind of coil winding machine | |
| CN106311743A (en) | Multistage cold-rolling device for copper bar production | |
| CN204474019U (en) | PC steel strand centreless layer winder | |
| CN205764141U (en) | A kind of size controllable type efficiently industry slitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |