CN203833998U - Horizontal continuous casting copper-clad steel production line - Google Patents

Horizontal continuous casting copper-clad steel production line Download PDF

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Publication number
CN203833998U
CN203833998U CN201420134245.9U CN201420134245U CN203833998U CN 203833998 U CN203833998 U CN 203833998U CN 201420134245 U CN201420134245 U CN 201420134245U CN 203833998 U CN203833998 U CN 203833998U
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CN
China
Prior art keywords
retaining plate
frame
roller
horizontal
extruding
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Expired - Fee Related
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CN201420134245.9U
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Chinese (zh)
Inventor
郭友峰
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Jiangsu Yafeng Technology Group Co ltd
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JIANGSU YAFENG MACHINERY GROUP Co Ltd
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Priority to CN201420134245.9U priority Critical patent/CN203833998U/en
Application granted granted Critical
Publication of CN203833998U publication Critical patent/CN203833998U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a horizontal continuous casting copper-clad steel production line which can produce a high-quality copper-clad steel wire. The horizontal continuous casting copper-clad steel production line comprises a pay-off stand arranged at the front end, a descaling device arranged at the back of the pay-off stand, an acid-pickling-free rust removal device arranged at the back of the descaling device, a straightening device arranged at the back of the acid-pickling-free rust removal device, a pickling machine arranged at the back of the straightening device, a copper-clad steel horizontal continuous casting line frequency furnace arranged at the back of the pickling machine, a traction machine arranged at the back of the copper-clad steel horizontal continuous casting line frequency furnace and a winding device arranged at the back of the traction machine. The horizontal continuous casting copper-clad steel production line has the advantages that the high-quality copper-clad steel wire can be produced, the production cost is low, a roller is in contact with the steel wire more comprehensively during descaling, descaling efficiency is high, the acid-pickling-free rust removal device can remove rust and oil stain on the surface of the steel wire comprehensively, the clearing effect and the straightening effect are good, and straightening precision is high.

Description

Horizontal casting copper sheathed steel production line
Technical field
The utility model relates to a kind of copper sheathed steel production line, relates in particular to a kind of horizontal casting copper sheathed steel production line.
Background technology
Horizontal casting copper sheathed steel production line, is the principle of utilizing electroplating technology, by processing clean steel wire, is positioned in the plating tank that fills copper electrolyte, by electric current, makes copper absorption in the surface of steel wire, realizes steel wire surface and covers copper.Existing horizontal casting copper sheathed steel production line, during descaling, roller and steel wire can not comprehensive engagements, descaling efficiency is low, need to use pickler to remove rusty stain and the greasy dirt on steel wire surface, cleaning effect is bad, and production cost is high, alignment effect is bad, alignment precision is not high, can not produce high-quality copper clad steel wire, can not meet actual use needs.
Utility model content
Technical problem to be solved in the utility model is: a kind of horizontal casting copper sheathed steel production line that can produce high-quality copper clad steel wire is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: horizontal casting copper sheathed steel production line, comprise: the pay off rack that is arranged on front end, be arranged on pay off rack descaling device below, be arranged on descaling device below exempt from acid pickling and rust removing device, be arranged on and exempt from acid pickling and rust removing device straightening device below, be arranged on straightening device pickling machine below, be arranged on pickling machine copper sheathed steel horizontal casting main frequency furnace below, be arranged on copper sheathed steel horizontal casting main frequency furnace tractor below, be arranged on tractor take-up below.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: the structure of described descaling device comprises: frame, be arranged on the horizontal retaining plate and vertical retaining plate of frame upper end, on described horizontal retaining plate, be respectively arranged with orienting lug, the first horizontal roller and the second horizontal roller, the first described horizontal roller is rotated and is arranged on horizontal retaining plate to rotating shaft by vertical respectively with the second horizontal roller, on described vertical retaining plate, be respectively arranged with the first vertical wheel and the second vertical wheel, the first described vertical wheel is rotated and is arranged on vertical retaining plate to rotating shaft by level respectively with the second vertical wheel.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: in the described structure of exempting from acid pickling and rust removing device, comprise: frame and take-up, a side upper end in described frame is provided with liner and lubricant tank, upper end in described frame is provided with drive unit, in the rotating shaft of described drive unit, be connected with extruding rust cleaning breast roll, both sides at described extruding rust cleaning breast roll are respectively arranged with the extruding pony roll mutual with it, described extruding pony roll is rotated and is arranged on extruding pony roll support by rotating shaft, described extruding pony roll support is connected with the piston rod of extruding cylinder, described extruding cylinder is fixedly installed in frame, lower end at described extruding rust cleaning breast roll is provided with permanent seat, the structure of described take-up comprises: base, by rotation axis, rotate the chassis being arranged on base, and be arranged on some columns and the connection bracket that is arranged on column upper end on chassis, described connection bracket is bolted with described permanent seat and is connected, the structure of described liner comprises: be arranged on the mount pad of frame one side upper end, rotate and to be arranged on the upper guide roller that cooperatively interacts on mount pad and lower steering roll and rotation and to be arranged on the two vertical guide rollers that cooperatively interact on mount pad.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: the structure of described straightening device comprises: frame, be arranged on the motor of central rack lower end, in the rotating shaft of motor, be provided with motion-work wheel, described motion-work wheel is connected with the follow-up pulley being arranged on turning axle one end of central rack upper end by transmission belt, the two ends of described turning axle are rotated and are arranged in frame by bearing support respectively, middle part at described turning axle is fixedly connected with rotating frame, in described rotating frame, be provided with installation cavity, in described installation cavity, be evenly provided with some alignment pieces, middle part at described alignment piece is provided with cable hole, middle part at described turning axle is also provided with cable hole, described alignment piece is fixed on web plate by adjusting bolt, the two ends of described web plate are fixed on rotating frame by standing bolt respectively, on both sides, described frame upper end, be also respectively arranged with pre-traction device retaining plate and rear towing device retaining plate, the front end of described pre-traction device retaining plate is provided with the front haulage bottom roller that front haulage upper roller cooperatively interacts with it, the rear end of described pre-traction device retaining plate is provided with the rear haulage bottom roller that rear haulage upper roller cooperatively interacts with it, is provided with some guiding upper rollers and some guiding bottom rollers at the middle part of described pre-traction device retaining plate, on described rear towing device retaining plate, be provided with traction upper roller and traction bottom roller, described front haulage upper roller, rear haulage upper roller and interconnect with the front adjusting bolt being arranged on pre-traction device retaining plate respectively, described traction upper roller interconnects with the rear adjusting bolt being arranged on rear towing device retaining plate.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: at the middle part of described pre-traction device retaining plate, be provided with two guiding upper rollers and three guiding bottom rollers.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: described exempting from, between acid pickling and rust removing device and straightening device, be provided with cleaning machine.
The utility model has the advantages that: above-mentioned horizontal casting copper sheathed steel production line, can produce high-quality copper clad steel wire, production cost is low, during descaling, roller contacts more comprehensive with steel wire, descaling efficiency is high, exempts from rusty stain and greasy dirt that acid pickling and rust removing device can be removed steel wire surface comprehensively, and cleaning effect is good, alignment is effective, and alignment precision is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model horizontal casting copper sheathed steel production line.
Fig. 2 is the structural representation of descaling device in the utility model horizontal casting copper sheathed steel production line.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of straightening device in the utility model horizontal casting copper sheathed steel production line.
Fig. 5 is the sectional structure schematic diagram of A-A direction in Fig. 4.
Fig. 6 exempts from the structural representation of acid pickling and rust removing device in the utility model horizontal casting copper sheathed steel production line.
Fig. 7 is the right TV structure schematic diagram of Fig. 6.
In figure: 1, pay off rack, 2, descaling device, 21, frame, 22, horizontal retaining plate, 23, vertical retaining plate, 24, orienting lug, 25, the first horizontal roller, 26, the second horizontal roller, 27, vertically to rotating shaft, 28, the first vertical wheel, 29, the second vertical wheel, 211, level is to rotating shaft, and 3, exempt from acid pickling and rust removing device, 31, frame, 32, lubricant tank, 33, drive unit, 34, rotating shaft, 35, extruding rust cleaning breast roll, 36, extruding pony roll, 37, rotating shaft, 38, extruding pony roll support, 39, extruding cylinder, 311, piston rod, 312, permanent seat, 313, base, 314, rotation axis, 315, chassis, 316, column, 317, connection bracket, 318, bolt, 319, mount pad, 321, upper guide roller, 322, lower steering roll, 323, to guide roller, 4, straightening device, 5, pickling machine, 6, copper sheathed steel horizontal casting main frequency furnace, 7, tractor, 8, take-up, 9, cleaning machine, 10, steel wire, 101, copper clad steel wire.41, frame, 42, motor, 43, rotating shaft, 44, motion-work wheel, 45, transmission belt, 46, turning axle, 47, follow-up pulley, 48, bearing support, 49, rotating frame, 411, installation cavity, 412, alignment piece, 413, cable hole, 414, adjusting bolt, 415, web plate, 416, standing bolt, 417, pre-traction device retaining plate, 418, rear towing device retaining plate, 419, front haulage upper roller, 421, front haulage bottom roller, 422, rear haulage upper roller, 423, rear haulage bottom roller, 424, guiding upper roller, 425, guiding bottom roller, 426, traction upper roller, 427, traction bottom roller, 428, front adjusting bolt, 429, rear adjusting bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments, describe in detail particular content of the present utility model.
As shown in Figure 1, horizontal casting copper sheathed steel production line, comprise: the pay off rack 1 that is arranged on front end, be arranged on pay off rack 1 descaling device 2 below, be arranged on descaling device 2 below exempt from acid pickling and rust removing device 3, be arranged on and exempt from acid pickling and rust removing device 3 straightening device 4 below, be arranged on straightening device 4 pickling machine 5 below, be arranged on pickling machine 5 copper sheathed steel horizontal casting main frequency furnace 6 below, be arranged on copper sheathed steel horizontal casting main frequency furnace 6 tractor 7 below, be arranged on tractor 7 take-up 8 below.As shown in Figure 1, in the present embodiment, more clean for steel wire 10 surfaces that make to enter in straightening device 4, described exempting from, between acid pickling and rust removing device 3 and straightening device 4, be provided with cleaning machine 9.
As Fig. 2, shown in Fig. 3, in the present embodiment, the structure of described descaling device 2 comprises: frame 21, be arranged on the horizontal retaining plate 22 and vertical retaining plate 23 of frame 21 upper ends, on described horizontal retaining plate 22, be respectively arranged with orienting lug 24, the first horizontal roller 25 and the second horizontal roller 26, the first described horizontal roller 25 is rotated and is arranged on horizontal retaining plate 22 to rotating shaft 27 by vertical respectively with the second horizontal roller 26, on described vertical retaining plate 23, be respectively arranged with the first vertical wheel 28 and the second vertical wheel 29, the first described vertical wheel 28 is rotated and is arranged on vertical retaining plate 23 to rotating shaft 211 by level respectively with the second vertical wheel 29.
As Fig. 6, shown in Fig. 7, in the present embodiment, in the described structure of exempting from acid pickling and rust removing device 3, comprise: frame 31 and take-up, a side upper end in described frame 31 is provided with liner and lubricant tank 32, in the upper end of described frame 31, be provided with drive unit 33, in the rotating shaft 34 of described drive unit 33, be connected with extruding rust cleaning breast roll 35, both sides at described extruding rust cleaning breast roll 35 are respectively arranged with the extruding pony roll 36 mutual with it, described extruding pony roll 36 is rotated and is arranged on extruding pony roll support 38 by rotating shaft 37, described extruding pony roll support 38 is connected with the piston rod 311 of extruding cylinder 39, described extruding cylinder 39 is fixedly installed in frame 31, lower end at described extruding rust cleaning breast roll 35 is provided with permanent seat 312, the structure of described take-up comprises: base 313, by rotation axis 314, rotate and be arranged on the chassis 315 on base 313, be arranged on some columns 316 and the connection bracket 317 that is arranged on column 316 upper ends on chassis 315, described connection bracket 317 is connected with described permanent seat 312 by bolt 318 is fixing, the structure of described liner comprises: be arranged on the mount pad 319 of frame 31 1 side upper ends, rotation is arranged on upper guide roller 321 and the lower steering roll 322 cooperatively interacting on mount pad 319 and rotates and is arranged on the two vertical guide rollers 323 that cooperatively interact on mount pad 319.
As Fig. 4, shown in Fig. 5, in the present embodiment, the structure of described straightening device 4 comprises: frame 41, be arranged on the motor 42 of frame 41 lower ends, middle part, in the rotating shaft 43 of motor 42, be provided with motion-work wheel 44, described motion-work wheel 44 is connected with the follow-up pulley 47 being arranged on turning axle 46 one end of frame 41 upper ends, middle part by transmission belt 45, the two ends of described turning axle 46 are rotated and are arranged in frame 41 by bearing support 48 respectively, at the middle part of described turning axle 46, be fixedly connected with rotating frame 49, in described rotating frame 49, be provided with installation cavity 411, evenly be provided with some alignment pieces 412 described installation cavity 411 is interior, at the middle part of described alignment piece 412, be provided with cable hole 413, middle part at described turning axle 46 is also provided with cable hole, described alignment piece 412 is fixed on web plate 415 by adjusting bolt 414, the two ends of described web plate 415 are fixed on rotating frame 49 by standing bolt 416 respectively, on described frame 41 both sides, upper end, be also respectively arranged with pre-traction device retaining plate 417 and rear towing device retaining plate 418, the front end of described pre-traction device retaining plate 417 is provided with the front haulage bottom roller 421 that front haulage upper roller 419 cooperatively interacts with it, the rear end of described pre-traction device retaining plate 417 is provided with the rear haulage bottom roller 423 that rear haulage upper roller 422 cooperatively interacts with it, is provided with some guiding upper rollers 424 and some guiding bottom rollers 425 at the middle part of described pre-traction device retaining plate 417, on described rear towing device retaining plate 418, be provided with traction upper roller 426 and traction bottom roller 427, described front haulage upper roller 419, rear haulage upper roller 422 and interconnect with the front adjusting bolt 428 being arranged on pre-traction device retaining plate 417 respectively, described traction upper roller 426 interconnects with the rear adjusting bolt 429 being arranged on rear towing device retaining plate 418.In the present embodiment, at the middle part of described pre-traction device retaining plate 417, be provided with two guiding upper rollers 424 and three guiding bottom rollers 425.
As shown in Figure 1, during above-mentioned horizontal casting copper sheathed steel production line work, steel wire 10 is through pay off rack 1, enter descaling device 2 and carry out descaling operation, then enter and exempt from acid pickling and rust removing device 3 removal rusty stain and greasy dirts, after cleaning machine 9 cleans, enter straightening device 4 alignments, then enter pickling machine 5 pickling, enter afterwards copper sheathed steel horizontal casting main frequency furnace 6 and carry out steel copper coating, the copper clad steel wire 101 of formation enters take-up 8 take-ups through tractor 7.
As Fig. 2, shown in Fig. 3, the principle of work of above-mentioned descaling device 2 is: steel wire 10 leads through the first horizontal roller 25 and the second horizontal roller 26 through orienting lug 24, the first horizontal roller 25 can fully contact and remove its surperficial oxide skin with the both sides, front and back of steel wire 10 with the second horizontal roller 26, steel wire 10 is through the first vertical wheel 28 and the second vertical wheel 29 afterwards, the first vertical wheel 28 can fully contact and remove its surperficial oxide skin with the both sides up and down of steel wire 10 with the second vertical wheel 29, above-mentioned descaling device 2 can be removed the oxide skin on steel wire 10 surfaces comprehensively, descaling efficiency is high.
As shown in Figure 6, Figure 7, the above-mentioned principle of work of exempting from acid pickling and rust removing device 3 is: drive unit 33 drive shaft 34 rotations, thereby drive extruding rust cleaning breast roll 35 rotations that are arranged in rotating shaft 34, in the process of extruding rust cleaning breast roll 35 rotations, be arranged on permanent seat 312 rotations of its lower end, permanent seat 312 drives column 316, chassis 315 and rotation axis 314 rotations to carry out take-up by connection bracket 317.Steel wire 10 enters lubricant tank 32 through two vertical guide rollers 323 and upper guide roller 321, lower steering roll 322 after leading, afterwards around 35 rotations of extruding rust cleaning breast roll, extruding rust cleaning breast roll 35 is with steel wire 10 rotations, the extruding pony roll that is arranged on extruding rust cleaning breast roll 35 both sides pushes the steel wire 10 of rotation under the effect of extruding cylinder 39, and its surperficial rusty stain and greasy dirt are removed.
As shown in Figure 4, Figure 5, the principle of work of above-mentioned straightening device 4 is: steel wire 10 is in the draw of front haulage upper roller 419 and front haulage bottom roller 421 and rear haulage upper roller 422 and rear haulage bottom roller 423, after the guiding of guiding upper roller 424 and guiding bottom roller 425, enter the cable hole 413 that then turning axle 46 cable holes enter each alignment piece 412 middle parts, by traction upper roller 426 and traction bottom roller 427, drawn afterwards.The rotating shaft 43 of motor 42 drives motion-work wheel 44 rotations, motion-work wheel 44 drives follow-up pulley 47 and turning axle 46 rotations by transmission belt 45, turning axle 46 driven rotary frames 49 and alignment piece 412 rotate, thereby the steel wire 10 through in alignment piece 412 interior cable holes 413 is carried out to alignment.In concrete use procedure, can according to requirements, by adjusting bolt 414, regulate the position of each alignment piece 412.

Claims (6)

1. horizontal casting copper sheathed steel production line, it is characterized in that: comprising: the pay off rack (1) that is arranged on front end, be arranged on pay off rack (1) descaling device (2) below, be arranged on descaling device (2) below exempt from acid pickling and rust removing device (3), be arranged on and exempt from acid pickling and rust removing device (3) straightening device (4) below, be arranged on straightening device (4) pickling machine (5) below, be arranged on pickling machine (5) copper sheathed steel horizontal casting main frequency furnace (6) below, be arranged on copper sheathed steel horizontal casting main frequency furnace (6) tractor (7) below, be arranged on tractor (7) take-up (8) below.
2. according to horizontal casting copper sheathed steel production line claimed in claim 1, it is characterized in that: the structure of described descaling device (2) comprising: frame (21), be arranged on the horizontal retaining plate (22) and vertical retaining plate (23) of frame (21) upper end, on described horizontal retaining plate (22), be respectively arranged with orienting lug (24), the first horizontal roller (25) and the second horizontal roller (26), described the first horizontal roller (25) is rotated and is arranged on horizontal retaining plate (22) to rotating shaft (27) by vertical respectively with the second horizontal roller (26), on described vertical retaining plate (23), be respectively arranged with the first vertical wheel (28) and the second vertical wheel (29), described the first vertical wheel (28) is rotated and is arranged on vertical retaining plate (23) to rotating shaft (211) by level respectively with the second vertical wheel (29).
3. according to horizontal casting copper sheathed steel production line claimed in claim 2, it is characterized in that: in the described structure of exempting from acid pickling and rust removing device (3), comprise: frame (31) and take-up, in a side upper end of described frame (31), be provided with liner and lubricant tank (32), in the upper end of described frame (31), be provided with drive unit (33), in the rotating shaft (34) of described drive unit (33), be connected with extruding rust cleaning breast roll (35), both sides at described extruding rust cleaning breast roll (35) are respectively arranged with the extruding pony roll (36) mutual with it, described extruding pony roll (36) is rotated and is arranged on extruding pony roll support (38) by rotating shaft (37), described extruding pony roll support (38) is connected with the piston rod (311) of extruding cylinder (39), described extruding cylinder (39) is fixedly installed in frame (31), lower end at described extruding rust cleaning breast roll (35) is provided with permanent seat (312), the structure of described take-up comprises: base (313), by rotation axis (314), rotate and be arranged on the chassis (315) on base (313), be arranged on the some columns (316) on chassis (315) and be arranged on the connection bracket (317) of column (316) upper end, described connection bracket (317) is connected with described permanent seat (312) by bolt (318) is fixing, the structure of described liner comprises: be arranged on the mount pad (319) of frame (31) one side upper ends, rotation is arranged on upper guide roller (321) and the lower steering roll (322) cooperatively interacting on mount pad (319) and rotates and is arranged on the two vertical guide rollers (323) that cooperatively interact on mount pad (319).
4. according to horizontal casting copper sheathed steel production line claimed in claim 3, it is characterized in that: the structure of described straightening device (4) comprising: frame (41), be arranged on the motor (42) of lower end, frame (41) middle part, in the rotating shaft (43) of motor (42), be provided with motion-work wheel (44), described motion-work wheel (44) is connected with the follow-up pulley (47) being arranged on turning axle (46) one end of upper end, frame (41) middle part by transmission belt (45), the two ends of described turning axle (46) are rotated and are arranged in frame (41) by bearing support (48) respectively, at the middle part of described turning axle (46), be fixedly connected with rotating frame (49), in described rotating frame (49), be provided with installation cavity (411), in described installation cavity (411), be evenly provided with some alignment pieces (412), at the middle part of described alignment piece (412), be provided with cable hole (413), middle part at described turning axle (46) is also provided with cable hole, described alignment piece (412) is fixed on web plate (415) by adjusting bolt (414), the two ends of described web plate (415) are fixed on rotating frame (49) by standing bolt (416) respectively, on described frame (41) both sides, upper end, be also respectively arranged with pre-traction device retaining plate (417) and rear towing device retaining plate (418), the front end of described pre-traction device retaining plate (417) is provided with the front haulage bottom roller (421) that front haulage upper roller (419) cooperatively interacts with it, the rear end of described pre-traction device retaining plate (417) is provided with the rear haulage bottom roller (423) that rear haulage upper roller (422) cooperatively interacts with it, is provided with some guiding upper rollers (424) and some guiding bottom rollers (425) at the middle part of described pre-traction device retaining plate (417), on described rear towing device retaining plate (418), be provided with traction upper roller (426) and traction bottom roller (427), described front haulage upper roller (419), rear haulage upper roller (422) and interconnect with the front adjusting bolt (428) being arranged on pre-traction device retaining plate (417) respectively, described traction upper roller (426) interconnects with the rear adjusting bolt (429) being arranged on rear towing device retaining plate (418).
5. according to horizontal casting copper sheathed steel production line claimed in claim 4, it is characterized in that: at the middle part of described pre-traction device retaining plate (417), be provided with two guiding upper rollers (424) and three guiding bottom rollers (425).
6. according to the horizontal casting copper sheathed steel production line described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described exempting from, between acid pickling and rust removing device (3) and straightening device (4), be provided with cleaning machine (9).
CN201420134245.9U 2014-03-24 2014-03-24 Horizontal continuous casting copper-clad steel production line Expired - Fee Related CN203833998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420134245.9U CN203833998U (en) 2014-03-24 2014-03-24 Horizontal continuous casting copper-clad steel production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420134245.9U CN203833998U (en) 2014-03-24 2014-03-24 Horizontal continuous casting copper-clad steel production line

Publications (1)

Publication Number Publication Date
CN203833998U true CN203833998U (en) 2014-09-17

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Application Number Title Priority Date Filing Date
CN201420134245.9U Expired - Fee Related CN203833998U (en) 2014-03-24 2014-03-24 Horizontal continuous casting copper-clad steel production line

Country Status (1)

Country Link
CN (1) CN203833998U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103938141A (en) * 2014-03-24 2014-07-23 江苏亚峰机械集团有限公司 Horizontal continuous casting copper-covered steel production line
CN108906904A (en) * 2018-09-13 2018-11-30 宿迁学院 A kind of radially continuous extruding preparation facilities and method of special pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103938141A (en) * 2014-03-24 2014-07-23 江苏亚峰机械集团有限公司 Horizontal continuous casting copper-covered steel production line
CN108906904A (en) * 2018-09-13 2018-11-30 宿迁学院 A kind of radially continuous extruding preparation facilities and method of special pipe

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 224022, Yancheng City Province, Salt Lake area, large longitudinal Lake Yi Feng Road, No. 2

Patentee after: JIANGSU YAFENG TECHNOLOGY GROUP Co.,Ltd.

Address before: 224022, Yancheng City Province, Salt Lake area, large longitudinal Lake Yi Feng Road, No. 2

Patentee before: JIANGSU YAFENG MACHINERY GROUP Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140917