CN103042686A - Steel wire expanding machine for high-voltage electric tube - Google Patents
Steel wire expanding machine for high-voltage electric tube Download PDFInfo
- Publication number
- CN103042686A CN103042686A CN2013100023545A CN201310002354A CN103042686A CN 103042686 A CN103042686 A CN 103042686A CN 2013100023545 A CN2013100023545 A CN 2013100023545A CN 201310002354 A CN201310002354 A CN 201310002354A CN 103042686 A CN103042686 A CN 103042686A
- Authority
- CN
- China
- Prior art keywords
- ejects
- mould
- expanding
- bar
- hole
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000005611 electricity Effects 0.000 claims description 31
- 230000006698 induction Effects 0.000 claims description 27
- 230000005674 electromagnetic induction Effects 0.000 claims description 9
- 230000035807 sensation Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 241000282376 Panthera tigris Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- Compressor (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a steel wire expanding machine for a high-voltage electric tube, and relates to the technical field of expanding equipment for the high-voltage electric tube. The expanding machine comprises an expanding mechanism, a power source mechanism and a control device, wherein the power source mechanism is used for driving the expanding mechanism to operate; and the control device is used for controlling the power source mechanism. The expanding machine is simple in structure; with the adoption of the transformed steel wire expanding machine, the labor intensity is greatly reduced, and the efficiency is improved by over three times; and the expanding machine creates high efficiency for a company and wealth for a country.
Description
Technical field
The present invention relates to the technical field of high-tension electricity enlargement of pipe equipment, relate in particular to a kind of high-tension electricity solenoid steel wire expanding machine.
Background technology
What produce at present the used expander employing of cable accessory is high-tension electricity solenoid steel wire expanding machine.It is quite difficult that this machine expands little cold pipe routinely.Expanding diameter such as us is 10 millimeters cold pipe, and what join on the dilator mould is 6 on the steel wire of 2.5 millimeters of diameters, and the cover diameter is 28 millimeters stay pipe on the core rod.When the dilator die head ran to cold pipe port, strong employee will put forth one's strength and catch cold pipe port, and the upper hitching post of existing side by side is exerted all one's strength and blocked, and prevented that die head from squeezing shortening to cold pipe when operation, cause expander not reach length.Will fill in the cold pipe the inside of 10 millimeters of diameters a diameter and be 28 millimeters large stay pipe, it is very hard to operate according to a conventional method expander.A strong employee can only expand more than 20 in one hour, and there is the cusalgia sense at sense thumb and tiger’s jaw place during the operating period employee, and it is uncomfortable that quite feel in the centre of the palm, and this operation time-consuming efficient of requiring great effort is low.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective of prior art, and the high-tension electricity solenoid that a kind of speed is fast, efficient is high steel wire expanding machine is provided.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of high-tension electricity solenoid steel wire expanding machine comprises expanding mechanism, power source mechanism and control device, and described power source mechanism is used for driving expanding mechanism, drives expanding mechanism work, and described control device is used for control power source mechanism;
Described power source mechanism comprises the first cylinder, the second cylinder and the 3rd cylinder, and for three cylinders provide the air compressor of source of the gas, described air compressor is accepted the control of control device;
Described control device comprises a control cabinet, and two groups of induced electricity magnet valves that are arranged at the expanding mechanism both upper ends thereof, every group of electromagnetic induction valve comprises the first induced electricity magnet valve, the second electromagnetic induction valve and the 3rd electromagnetic induction valve, and six induced electricity magnet valves are connected to control cabinet by holding wire;
Described expanding mechanism comprises a frame, described upper rack front end is provided with front shoe, described upper rack rear end is provided with rear fixed plate, be connected with crossbeam between described front shoe and the rear fixed plate, be provided with one in the middle of the described front shoe and eject the hole, be provided with ejecting mechanism between described front shoe and the rear fixed plate, described ejecting mechanism comprises the first ejection die, the second ejection die and the 3rd ejection die that sets gradually;
Described the first ejection die comprise first eject mould and be connected to front shoe and rear fixed plate between slide bar, described first ejects die sleeve is located on the slide bar, and can slide along slide bar, described first ejects mould connects the first cylinder by the first piston bar, ejecting mould by the first cylinder promotion first moves at slide bar, described first ejects mould is provided with through hole, inner periphery at described through hole is connected with first group of expansion silk, described first group of expansion silk one end is fixed on first and ejects on the mould, the other end stretches out and ejects the hole, described first ejects mould top is provided with the first induction pieces, described the first induction pieces be used for the first induced electricity magnet valve on the inductor contact induction;
Described the second ejection die comprise second eject mould and be connected to front shoe and rear fixed plate between slide bar, described second ejects die sleeve is located on the slide bar, and can slide along slide bar, described second ejects mould connects the second cylinder by the second piston rod, ejecting mould by the second cylinder promotion second moves at slide bar, described second ejects mould is provided with through hole, inner periphery at described through hole is connected with second group of expansion silk, described second group of expansion silk one end is fixed on second and ejects on the mould, the other end stretches out and ejects the hole, described second ejects mould top is provided with the second induction pieces, described the second induction pieces be used for the second induced electricity magnet valve on the inductor contact induction;
Described the 3rd ejection die comprise the 3rd eject mould and be connected to front shoe and rear fixed plate between slide bar, the described the 3rd ejects die sleeve is located on the slide bar, and can slide along slide bar, the described the 3rd ejects mould connects the 3rd cylinder by the 3rd piston rod, promoting the 3rd by the 3rd cylinder ejects mould and moves at slide bar, the described the 3rd ejects mould is provided with through hole, inner periphery at described through hole is connected with the 3rd group of expansion silk, described the 3rd group of expansion silk one end is fixed on the 3rd and ejects on the mould, the other end stretches out and ejects the hole, the described the 3rd ejects mould top is provided with the 3rd induction pieces, described the 3rd induction pieces be used for the 3rd induced electricity magnet valve on the inductor contact induction;
The described the 3rd ejects the mould centre is equipped with expanding bar, described expanding bar one end is connected with the expansion cylinder, the described expanding bar other end passes respectively the 3rd and ejects mould, second and eject mould and the 3rd and eject through hole on the mould, described expanding bar front end is connected with cold pipe fixture, and described expansion cylinder is connected to air compressor.
The axis of described expanding bar and the axis that ejects the hole are point-blank.
Described first group of expansion silk and second group of expansion silk all are to be made of the steel wire that two diameters are 3.5mm, and the steel wire that described the 3rd group of expansion silk is 2.5mm by two diameters consists of, and wherein six roots of sensation steel wire is evenly distributed in the excircle of expanding bar on week.
Described cold pipe fixture comprises the cold pipe box bar that is connected to the expanding bar front end, and described cold pipe box bar front end sleeve is provided with the core rod head.
The tapered structure of described core rod head.
By the different steel wire setting of thickness, scientific and reasonable increase the space around the core rod head, the expansion steel wire has also carried out suitable expansion with cold pipe port, at this moment, expanding bar can run to the other end of cold pipe smoothly with stay pipe.
Experimental data proves that employee's expander is as long as easily catch cold pipe port now, and the stake of need not pulling up a horse has not been blocked with great strength yet, and employee's expander has felt relief.Not improve and to expand more than 20 in one hour with previous strong labour, see after improving and to expand more than 60 in one hour a woman worker.
The present invention is simple in structure, and is reasonable in design, and the automation mechanized operation degree is high, and the steel wire expanding machine after the improvement has alleviated labour intensity greatly, and efficient has improved more than three times.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is expanding mechanism of the present invention and power source mechanism side view;
Fig. 3 is expanding mechanism front view of the present invention;
Fig. 4 is the present invention's the first ejection die structural representation;
Fig. 5 is the present invention's the second ejection die structural representation;
Fig. 6 is the present invention's the 3rd ejection die structural representation;
Fig. 7 is the cold pipe fixture of the present invention and expanding bar connection diagram.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, a kind of high-tension electricity solenoid steel wire expanding machine, comprise expanding mechanism 10, power source mechanism 20 and control device 30, power source mechanism 20 is used for driving expanding mechanism 10, drive expanding mechanism 10 work, control device 30 is used for control power source mechanism 20, so that power source mechanism 20 can accurately realize work.
As shown in Figure 1 and Figure 2, power source mechanism 20 comprises the first cylinder 201, the second cylinder 202 and the 3rd cylinder 203, and for three cylinders provide the air compressor 204 of source of the gas, air compressor 204 is accepted the control of control device 30; Control device 30 comprises a control cabinet 301, and two groups of induced electricity magnet valves 302 that are arranged at expanding mechanism 10 both upper ends thereof, every group of electromagnetic induction valve 302 comprises the first induced electricity magnet valve, the second electromagnetic induction valve and the 3rd electromagnetic induction valve, and six induced electricity magnet valves are connected to control cabinet 301 by holding wire;
Such as Fig. 2, shown in Figure 3, expanding mechanism 10 comprises a frame 101, frame 101 top front ends are provided with front shoe 102, rear end, frame 101 top is provided with rear fixed plate 103, be connected with crossbeam 104 between front shoe 102 and the rear fixed plate 103, be provided with one in the middle of the front shoe 102 and eject hole 105, be provided with ejecting mechanism between front shoe 102 and the rear fixed plate 103, ejecting mechanism comprises the first ejection die 106, the second ejection die 107 and the 3rd ejection die 108 that sets gradually;
Such as Fig. 2, shown in Figure 4, the first ejection die 106 comprise first eject mould 1061 and be connected to front shoe 102 and rear fixed plate 103 between slide bar 109, first ejects mould 1061 is set on the slide bar 109, and can slide along slide bar 109, first ejects mould 1061 connects the first cylinder 201 by first piston bar 2011, promote first by the first cylinder 201 and eject mould 1061 in slide bar 109 motions, first ejects mould 1061 is provided with through hole, inner periphery at through hole is connected with first group of expansion silk 1062, first group of expansion silk 1,062 one end is fixed on first and ejects on the mould 1061, the other end stretches out and ejects the hole, first eject mould 1061 tops be provided with the first induction pieces 1063, the first induction pieces 1063 be used for the first induced electricity magnet valve on the inductor contact induction;
Such as Fig. 2, shown in Figure 5, the second ejection die 107 comprise second eject mould 1071 and be connected to front shoe 102 and rear fixed plate 103 between slide bar 109, second ejects mould 1071 is set on the slide bar 109, and can slide along slide bar 109, second ejects mould 1071 connects the second cylinder 202 by the second piston rod 2021, promote second by the second cylinder 202 and eject mould 1071 in slide bar 109 motions, second ejects mould 1071 is provided with through hole, inner periphery at through hole is connected with second group of expansion silk 1072, second group of expansion silk 1,072 one end is fixed on second and ejects on the mould 1071, the other end stretches out and ejects the hole, second eject mould 1071 tops be provided with the second induction pieces 1073, the second induction pieces 1073 be used for the second induced electricity magnet valve on the inductor contact induction;
Such as Fig. 2, shown in Figure 6, the 3rd ejection die 108 comprise the 3rd eject mould 1081 and be connected to front shoe 102 and rear fixed plate 103 between slide bar 109, the 3rd ejects mould 1081 is set on the slide bar 109, and can slide along slide bar 109, the 3rd ejects mould 1081 connects the 3rd cylinder 203 by the 3rd piston rod 2031, promote the 3rd by the 3rd cylinder 203 and eject mould 1081 in slide bar 109 motions, the 3rd ejects mould 1081 is provided with through hole, inner periphery at through hole is connected with the 3rd group of expansion silk 1082, the 3rd group of expansion silk 1,082 one ends are fixed on the 3rd and eject on the mould 1081, the other end stretches out and ejects the hole, the 3rd eject mould 1081 tops be provided with the 3rd induction pieces 1083, the three induction pieces 1083 be used for the 3rd induced electricity magnet valve on the inductor contact induction;
Such as Fig. 6, shown in Figure 7, the 3rd ejects mould 1081 centres is equipped with expanding bar 1084, expanding bar 1,084 one ends are connected with expansion cylinder 205, expanding bar 1084 other ends pass respectively the 3rd and eject mould 1061, second and eject mould 1071 and the 3rd and eject through hole on the mould 1081, expanding bar 1084 front ends are connected with cold pipe fixture 1085, and expansion cylinder 205 is connected to air compressor 204; The axis of expanding bar 1084 and the axis that ejects hole 105 point-blank, cold pipe fixture 1085 comprises the cold pipe box bar 10851 that is connected to expanding bar 1084 front ends, cold pipe box bar 10851 front end sleeves are provided with core rod head 10852, core rod head 10852 tapered structures.
Shown in Fig. 4,5,6,1061 and second groups of expansion silks 1072 of first group of expansion silk all are to be made of the steel wire that two diameters are 3.5mm, the steel wire that the 3rd group is expanded silk 1082 is 2.5mm by two diameters consists of, and wherein six roots of sensation steel wire is evenly distributed in the excircle of expanding bar on week.
During work, at first by control device expanding bar is ejected, because the setting of induced electricity magnet valve, when expanding bar ejects certain position, just stop, at this moment take off the core rod head, then overlap upper cooling pipe, again with on the core rod headgear, return expanding bar, the first ejection die and the second ejection die are ejected, then an end of six roots of sensation steel wire being put together penetrates in the stay pipe, again with the expanding bar top, so that stay pipe is enclosed within on the cold pipe, then return expanding bar and can finish sleeve pipe No. one time, so circulation gets final product.
By the different steel wire setting of thickness, scientific and reasonable increase the space around the core rod head, the expansion steel wire has also carried out suitable expansion with cold pipe port, at this moment, expanding bar can run to the other end of cold pipe smoothly with stay pipe; Experimental data proves that employee's expander is as long as easily catch cold pipe port now, and the stake of need not pulling up a horse has not been blocked with great strength yet, and employee's expander has felt relief.Not improve and to expand more than 20 in one hour with previous strong labour, see after improving and to expand more than 60 in one hour a woman worker.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. high-tension electricity solenoid steel wire expanding machine comprises expanding mechanism, power source mechanism and control device, and described power source mechanism is used for driving expanding mechanism, drives expanding mechanism work, and described control device is used for control power source mechanism, it is characterized in that:
Described power source mechanism comprises the first cylinder, the second cylinder and the 3rd cylinder, and for three cylinders provide the air compressor of source of the gas, described air compressor is accepted the control of control device;
Described control device comprises a control cabinet, and two groups of induced electricity magnet valves that are arranged at the expanding mechanism both upper ends thereof, every group of electromagnetic induction valve comprises the first induced electricity magnet valve, the second electromagnetic induction valve and the 3rd electromagnetic induction valve, and six induced electricity magnet valves are connected to control cabinet by holding wire;
Described expanding mechanism comprises a frame, described upper rack front end is provided with front shoe, described upper rack rear end is provided with rear fixed plate, be connected with crossbeam between described front shoe and the rear fixed plate, be provided with one in the middle of the described front shoe and eject the hole, be provided with ejecting mechanism between described front shoe and the rear fixed plate, described ejecting mechanism comprises the first ejection die, the second ejection die and the 3rd ejection die that sets gradually;
Described the first ejection die comprise first eject mould and be connected to front shoe and rear fixed plate between slide bar, described first ejects die sleeve is located on the slide bar, and can slide along slide bar, described first ejects mould connects the first cylinder by the first piston bar, ejecting mould by the first cylinder promotion first moves at slide bar, described first ejects mould is provided with through hole, inner periphery at described through hole is connected with first group of expansion silk, described first group of expansion silk one end is fixed on first and ejects on the mould, the other end stretches out and ejects the hole, described first ejects mould top is provided with the first induction pieces, described the first induction pieces be used for the first induced electricity magnet valve on the inductor contact induction;
Described the second ejection die comprise second eject mould and be connected to front shoe and rear fixed plate between slide bar, described second ejects die sleeve is located on the slide bar, and can slide along slide bar, described second ejects mould connects the second cylinder by the second piston rod, ejecting mould by the second cylinder promotion second moves at slide bar, described second ejects mould is provided with through hole, inner periphery at described through hole is connected with second group of expansion silk, described second group of expansion silk one end is fixed on second and ejects on the mould, the other end stretches out and ejects the hole, described second ejects mould top is provided with the second induction pieces, described the second induction pieces be used for the second induced electricity magnet valve on the inductor contact induction;
Described the 3rd ejection die comprise the 3rd eject mould and be connected to front shoe and rear fixed plate between slide bar, the described the 3rd ejects die sleeve is located on the slide bar, and can slide along slide bar, the described the 3rd ejects mould connects the 3rd cylinder by the 3rd piston rod, promoting the 3rd by the 3rd cylinder ejects mould and moves at slide bar, the described the 3rd ejects mould is provided with through hole, inner periphery at described through hole is connected with the 3rd group of expansion silk, described the 3rd group of expansion silk one end is fixed on the 3rd and ejects on the mould, the other end stretches out and ejects the hole, the described the 3rd ejects mould top is provided with the 3rd induction pieces, described the 3rd induction pieces be used for the 3rd induced electricity magnet valve on the inductor contact induction;
The described the 3rd ejects the mould centre is equipped with expanding bar, described expanding bar one end is connected with the expansion cylinder, the described expanding bar other end passes respectively the 3rd and ejects mould, second and eject mould and the 3rd and eject through hole on the mould, described expanding bar front end is connected with cold pipe fixture, and described expansion cylinder is connected to air compressor.
2. high-tension electricity solenoid steel wire expanding machine according to claim 1 is characterized in that: the axis of described expanding bar and the axis that ejects the hole are point-blank.
3. high-tension electricity solenoid steel wire expanding machine according to claim 1, it is characterized in that: described first group of expansion silk and second group of expansion silk all are to be made of the steel wire that two diameters are 3.5mm, the steel wire that described the 3rd group of expansion silk is 2.5mm by two diameters consists of, and wherein six roots of sensation steel wire is evenly distributed in the excircle of expanding bar on week.
4. high-tension electricity solenoid steel wire expanding machine according to claim 1, it is characterized in that: described cold pipe fixture comprises the cold pipe box bar that is connected to the expanding bar front end, described cold pipe box bar front end sleeve is provided with the core rod head.
5. high-tension electricity solenoid steel wire expanding machine according to claim 4 is characterized in that: the tapered structure of described core rod head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002354.5A CN103042686B (en) | 2013-01-04 | 2013-01-04 | Steel wire expanding machine for high-voltage electric tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002354.5A CN103042686B (en) | 2013-01-04 | 2013-01-04 | Steel wire expanding machine for high-voltage electric tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103042686A true CN103042686A (en) | 2013-04-17 |
| CN103042686B CN103042686B (en) | 2015-03-25 |
Family
ID=48055649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310002354.5A Active CN103042686B (en) | 2013-01-04 | 2013-01-04 | Steel wire expanding machine for high-voltage electric tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103042686B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415658A (en) * | 2016-01-05 | 2016-03-23 | 长园电子（东莞）有限公司 | EPDM rubber cone-shaped cold shrinking expanding equipment |
| CN110303668A (en) * | 2019-07-05 | 2019-10-08 | 安徽龙和电力集团有限公司 | A kind of high-voltage electricity solenoid steel wire expanding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537660U (en) * | 2009-08-19 | 2010-08-04 | 保定合力达电缆附件有限公司 | Steel wire expanding machine |
-
2013
- 2013-01-04 CN CN201310002354.5A patent/CN103042686B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537660U (en) * | 2009-08-19 | 2010-08-04 | 保定合力达电缆附件有限公司 | Steel wire expanding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415658A (en) * | 2016-01-05 | 2016-03-23 | 长园电子（东莞）有限公司 | EPDM rubber cone-shaped cold shrinking expanding equipment |
| CN110303668A (en) * | 2019-07-05 | 2019-10-08 | 安徽龙和电力集团有限公司 | A kind of high-voltage electricity solenoid steel wire expanding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103042686B (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103042686A (en) | Steel wire expanding machine for high-voltage electric tube | |
| CN107738417A (en) | The efficient process units of SRPE electric smelting and its production method | |
| CN203366998U (en) | Semi-automatic small-sized magnet ring winding machine | |
| CN202490902U (en) | Scissor head | |
| CN203635644U (en) | Hydraulic drawbench used in reciprocating jump way | |
| CN203401009U (en) | Pile head flaring device | |
| CN102205358A (en) | Spindle-pushing device for metal extruding machine | |
| CN205291552U (en) | No trace shrinkage steel wire expander | |
| CN201470758U (en) | Punching and flanging machine | |
| CN202911140U (en) | Novel high-voltage power tube steel wire expanding machine | |
| CN203484877U (en) | Pin-removing machine | |
| CN203919584U (en) | Automobile headlamp light-strip injection mould | |
| CN202952205U (en) | Multifunctional die-dismounting pull hammer | |
| CN203536098U (en) | Back twist draw gear of spiral cable back twist machine | |
| CN202862561U (en) | Production line for multi-strand wire extrusion machine | |
| CN203380881U (en) | Mechanical arm mechanism | |
| CN103506596B (en) | A kind of die casting equipment | |
| CN203368245U (en) | Motor rotor winding and coil shaping machine | |
| CN203103031U (en) | Rapid core filling-pulling equipment for hollow composite insulator | |
| CN201927669U (en) | Colloid adding device of colloid storage battery | |
| CN202180097U (en) | Dual-die drawing pipe | |
| CN105141078B (en) | Magnetic machines rotor magnetic field injection molding apparatus | |
| CN204584130U (en) | A kind of line-pressing machine | |
| CN204672739U (en) | Copper-aluminium coalignment | |
| CN204866873U (en) | Continuous cold extrusion equipment of asymmetric spline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Steel wire expanding machine for high-voltage electric tube Effective date of registration: 20170306 Granted publication date: 20150325 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2017340000026 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180126 Granted publication date: 20150325 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2017340000026 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Steel wire expanding machine for high-voltage electric tube Effective date of registration: 20180206 Granted publication date: 20150325 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2018340000037 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190705 Granted publication date: 20150325 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2018340000037 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Steel wire expanding machine for high-voltage electric tube Effective date of registration: 20190815 Granted publication date: 20150325 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: Y2019340000003 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |