CN110164631B - Power line production process - Google Patents
Power line production process Download PDFInfo
- Publication number
- CN110164631B CN110164631B CN201910483614.2A CN201910483614A CN110164631B CN 110164631 B CN110164631 B CN 110164631B CN 201910483614 A CN201910483614 A CN 201910483614A CN 110164631 B CN110164631 B CN 110164631B
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- injection molding
- wire
- shaft
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- wall
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 96
- 238000004804 winding Methods 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a power cord production process, which comprises an injection molding shell, wherein a first belt wheel rotates to drive a second belt wheel and a wire guide cylinder to rotate, so that a metal wire is fed into injection molding, a third belt wheel rotates to drive a fourth belt wheel and a winding cylinder to rotate, so that the injection molded wire is wound and stored, the wire in the power cord can be placed in the central part of an insulating shell, the metal wire can be completely protected, the device can prevent the metal wire in the power cord from generating fatigue defects, the service life and the safety are improved, and an added wire clamping ring can play a certain role in protecting the wire.
Description
Technical Field
The invention relates to the field of production of electric fittings, in particular to a power line production process.
Background
At present, power lines used by some electric appliances are generally formed by injection molding of metal wires and an insulating shell, in the injection molding process, the position of an internal wire on the insulating shell is not easy to control, so that some metal wires can be exposed to the outside, the insulating effect of the power line is reduced, the power line needs to be wound after plastic package is completed, and the internal metal wires can generate fatigue defects or even fracture during winding.
Disclosure of Invention
The invention aims to provide a power line production process for overcoming the defects in the prior art.
The power cord production process comprises an injection molding shell, wherein an injection molding mechanism is arranged in the injection molding shell, the injection molding mechanism comprises a melting cavity arranged in the injection molding shell, an injection molding motor is fixedly arranged in the inner wall of the right side of the melting cavity, the end surface of an output shaft of the left side of the injection molding motor is fixedly connected with a material conveying rod capable of conveying injection molding raw materials, a hopper communicated with the melting cavity is fixedly arranged on the end surface of the top of the injection molding shell, heating components for melting the raw materials are fixedly arranged on the upper inner wall and the lower inner wall of the melting cavity in a vertically symmetrical mode, a lead collecting and releasing mechanism is further arranged on the injection molding shell, the lead collecting and releasing mechanism comprises a first support fixedly arranged on the injection molding shell, a winding barrel shaft is rotatably matched and arranged on the first support, a winding barrel capable of winding the injected power leads is fixedly arranged on the winding barrel shaft, the wire retracting mechanism also comprises a second support fixedly arranged on the end surface of the top of the injection molding shell, a wire barrel shaft is arranged on the second support in a rotating fit manner, a metal wire can be stored and sent into the injection molding wire barrel, an injection molding pipeline is arranged in the injection molding shell, a communicating pipe capable of enabling molten injection molding raw materials to flow into the injection molding pipeline is arranged between the injection molding pipeline and the melting cavity, a cooling component for accelerating the cooling of the molten injection molding raw materials is arranged on the inner wall of the injection molding pipeline, a feeding box body is fixedly arranged on the end surface of the left side of the injection molding shell, a feeding mechanism is arranged in the feeding box body, the feeding mechanism comprises a grooved pulley cavity arranged in the feeding box body, a grooved pulley shaft is arranged on the bottom wall of the grooved pulley cavity in a rotating fit manner, and a grooved pulley is fixedly arranged on the grooved pulley shaft, the feeding device is characterized in that a feeding groove is fixedly installed on the top end face of the feeding box body, a communicating groove communicated with the top end face of the feeding box body is formed between the top end face of the feeding box body and the grooved pulley cavity, a sliding pin is fixedly installed on the grooved pulley and penetrates through the communicating groove, a feeding plate is installed in an injection molding shell in a sliding fit mode, a wire clamping ring is placed on the feeding plate, the feeding plate is in sliding fit with the top end face of the feeding box body, a sliding groove is formed in the bottom wall of the feeding plate and is in sliding fit with the sliding pin, when the sliding pin pushes the feeding plate to extend into the injection molding pipeline, the wire clamping ring wraps a metal wire and falls into the injection molding pipeline and is injected into an insulating shell of the wire together with injection molding raw materials, and a stripping plate capable of enabling the wire clamping ring to fall down is.
According to a further technical scheme, the wire retracting mechanism further comprises a gear cavity arranged inside the injection molding shell, a driving motor is fixedly installed in the inner wall of the front side of the gear cavity, the end face of an output shaft at the rear side of the driving motor is fixedly connected with a motor shaft, a first gear is fixedly installed on the motor shaft, a first belt wheel is fixedly installed on the motor shaft, a second belt wheel is fixedly installed at the rear side of the wire cylinder on the shaft of the wire cylinder, a first belt is installed between the second belt wheel and the first belt wheel in a transmission matching mode, a third belt wheel is fixedly installed at the rear side of the first belt wheel on the motor shaft, a fourth belt wheel is fixedly installed at the rear side of the winding cylinder on the shaft of the winding cylinder, and a second belt is installed between the fourth belt wheel and the third belt wheel in a transmission matching mode.
According to a further technical scheme, the feeding mechanism further comprises a gear shaft which is installed in the inner wall of the left side of the gear cavity in a rotating fit mode, a universal joint is fixedly installed on the end face of the left side of the gear shaft, a poking wheel shaft which penetrates through the bottom wall of the second belt wheel is installed between the upper inner wall and the lower inner wall of the sheave cavity in a rotating fit mode, the poking wheel shaft is fixedly connected with the universal joint, a poking wheel is fixedly installed on the poking wheel shaft, a poking pin is fixedly installed on the end face of the top of the poking wheel, and the poking wheel is in.
The invention has the beneficial effects that: the invention can lead the wire in the power line to be arranged at the central part of the insulating shell, thus leading the metal wire to be completely protected, leading the metal wire in the device to not generate fatigue defect, prolonging the service life and improving the safety, leading the added wire clamping ring to have certain protection function on the wire and being worth popularizing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic rear view of the structure of FIG. 1;
FIG. 3 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 4 is a schematic sectional view taken along line B-B in FIG. 1;
FIG. 5 is a schematic sectional view taken along the direction C-C in FIG. 1;
fig. 6 is a schematic sectional view of fig. 2 taken along the direction D-D.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, a power cord production process according to an embodiment of the present invention includes an injection molding housing 10, an injection molding mechanism 80 is disposed in the injection molding housing 10, the injection molding mechanism 80 includes a melting chamber 17 disposed in the injection molding housing 10, an injection molding motor 15 is fixedly disposed in an inner wall of a right side of the melting chamber 17, an end surface of an output shaft of a left side of the injection molding motor 15 is fixedly connected to a material conveying rod 16 capable of conveying an injection molding raw material, a hopper 18 communicated with the melting chamber 17 is fixedly disposed on an end surface of a top of the injection molding housing 10, heating components 19 for melting the raw material are fixedly disposed on upper and lower inner walls of the melting chamber 17 in a vertically symmetrical manner, a lead retracting mechanism 81 is further disposed on the injection molding housing 10, the lead retracting mechanism 81 includes a first support 14 fixedly disposed on the injection molding housing 10, a winding drum shaft 39 is rotatably and cooperatively disposed on the first support 14, the winding drum shaft 39 is fixedly provided with a winding drum 40 which can wind power supply wires which are subjected to injection molding, the wire retracting mechanism 81 further comprises a second support 21 which is fixedly arranged on the top end surface of the injection molding shell 10, the second support 21 is provided with a wire drum shaft 23 in a rotating matching manner, the wire drum shaft 23 is fixedly arranged and can store metal wires and send the metal wires into the injection molding wire drum 22, an injection molding pipeline 11 is arranged in the injection molding shell 10, a communicating pipe 30 which can enable melted injection molding raw materials to flow into the injection molding pipeline 11 is arranged between the injection molding pipeline 11 and the melting cavity 17, the inner wall of the injection molding pipeline 11 is provided with a cooling assembly 42 which can accelerate the cooling of the melted injection molding raw materials, the left end surface of the injection molding shell 10 is fixedly provided with a feeding box body 43, and the feeding mechanism 82 is arranged in the feeding box body 43, the feeding mechanism 82 comprises a sheave cavity 31 arranged in the feeding box body 43, a groove wheel shaft 36 is arranged on the bottom wall of the sheave cavity 31 in a rotating fit manner, a sheave 35 is fixedly arranged on the sheave wheel shaft 36, a discharging groove 24 is fixedly arranged on the top end surface of the feeding box body 43, a communicating groove 29 communicated with the sheave cavity 31 is arranged between the top end surface of the feeding box body 43 and the sheave cavity 31, a sliding pin 28 is fixedly arranged on the sheave 35, the sliding pin 28 penetrates through the communicating groove 29, a feeding plate 26 is arranged in the injection molding shell body 10 in a sliding fit manner, a conducting wire clamping ring 70 is arranged on the feeding plate 26, the feeding plate 26 is in a sliding fit manner with the top end surface of the feeding box body 43, a sliding groove 27 is arranged on the bottom wall of the feeding plate 26, the sliding groove 27 is in a sliding fit with the sliding pin 28, and when the sliding pin 28 pushes the feeding, the metal wire is wrapped by the wire clamping ring 70 and falls into the injection molding pipeline 11 to be injected into an insulation shell of the wire together with injection molding raw materials, and the material removing plate 25 capable of enabling the wire clamping ring 70 to fall is fixedly installed on the inner wall of the left side of the injection molding pipeline 11.
The wire retracting mechanism 81 further includes a gear cavity 55 disposed inside the injection molding housing 10, a driving motor 49 is fixedly installed in the inner wall of the front side of the gear cavity 55, an output shaft end surface of the rear side of the driving motor 49 is fixedly connected with a motor shaft 48, a first gear 50 is fixedly installed on the motor shaft 48, a first pulley 47 is fixedly installed on the motor shaft 48, a second pulley 53 is fixedly installed on the rear side of the wire guiding drum 22 on the wire guiding drum shaft 23, a first belt 44 is installed between the second pulley 53 and the first pulley 47 in a transmission fit manner, a third pulley 46 is fixedly installed on the motor shaft 48 on the rear side of the first pulley 47, a fourth pulley 41 is fixedly installed on the rear side of the winding drum 40 on the winding drum shaft 39, and a second belt 13 is installed between the fourth pulley 41 and the third pulley 46 in a transmission fit manner, so as to start the driving motor 49, the driving motor 49 drives the first gear 50, the first belt wheel 47 and the third belt wheel 46 to rotate, the first belt wheel 47 drives the second belt wheel 53 and the wire guide cylinder 22 to rotate, so that the metal wire is fed into the injection molding, and the third belt wheel 46 drives the fourth belt wheel 41 and the winding cylinder 40 to rotate, so that the injection molded wire is wound and stored.
The feeding mechanism 82 further comprises a gear shaft 38 which is installed in the inner wall of the left side of the gear cavity 55 in a rotating fit manner, a universal joint 37 is fixedly installed on the end surface of the left side of the gear shaft 38, a toggle wheel shaft 34 which penetrates through the bottom wall of the second belt wheel 53 is installed between the upper inner wall and the lower inner wall of the sheave cavity 31 in a rotating fit manner, the toggle wheel shaft 34 is fixedly connected with the universal joint 37, a toggle wheel 33 is fixedly installed on the toggle wheel shaft 34, a toggle pin 32 is fixedly installed on the end surface of the top of the toggle wheel 33, the toggle wheel 33 is intermittently matched with the sheave 35, so that the first gear 50 rotates to drive the second gear 51 to rotate, the second gear 51 rotates to drive the toggle wheel shaft 34 and the toggle wheel 33 to rotate, the toggle wheel 33 rotates to drive the sheave 35 to intermittently rotate, the sheave 35 rotates to enable the feeding plate 26 to slide on the top wall of the feeding box body, the stripper plate 25 may cause the wire collar 70 to drop into the injection molded tube 11 and be co-injection molded into the wire housing.
When in use: pouring injection molding raw materials into a hopper 18, starting an injection molding motor 15, driving a material conveying rod 16 to rotate by the injection molding motor 15 to convey the injection molding raw materials to the left, heating a conveyed raw material by a heating component 19 to melt, flowing the melted raw materials into an injection molding pipeline 11 through a communicating pipe 30, starting a driving motor 49, driving the first gear 50, the first belt wheel 47 and a third belt wheel 46 to rotate by the driving motor 49, driving a second belt wheel 53 and a wire guide cylinder 22 to rotate by the first belt wheel 47, so that a metal wire is conveyed into the injection molding pipeline 11 to be injected, rapidly cooling the melted injection molding raw materials by a cooling component 42, driving a fourth belt wheel 41 and a winding cylinder 40 to rotate by the third belt wheel 46, winding and storing the injected wire, driving a second gear 51 to rotate by the first gear 50, driving a dial wheel shaft 34 and a dial wheel 33 to rotate by the second gear 51, the poking wheel 33 rotates to drive the grooved wheel 35 to intermittently rotate, the discharging groove 24 stores the wire clamping ring 70 to be fed and injected, the grooved wheel 35 rotates to enable the feeding plate 26 to slide on the top wall of the feeding box body 43, when the feeding plate 26 retracts, the wire clamping ring 70 automatically falls onto the feeding plate 26, the feeding plate 26 feeds the wire clamping ring 70 into the injection molding pipeline 11, and the stripper plate 25 enables the wire clamping ring 70 to fall into the injection molding pipeline 11 and to be injected into a wire shell together.
The invention has the beneficial effects that: the invention can lead the wire in the power line to be arranged at the central part of the insulating shell, thus leading the metal wire to be completely protected, leading the metal wire in the device to not generate fatigue defect, prolonging the service life and improving the safety, leading the added wire clamping ring to have certain protection function on the wire and being worth popularizing.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (3)
1. The power line production process comprises an injection molding shell, and is characterized in that: the injection molding machine is characterized in that an injection molding mechanism is arranged in the injection molding shell, the injection molding mechanism comprises a material melting cavity arranged in the injection molding shell, an injection molding motor is fixedly arranged in the inner wall of the right side of the material melting cavity, the left output shaft end face of the injection molding motor is fixedly connected with a material conveying rod capable of conveying injection molding raw materials, a hopper communicated with the material melting cavity is fixedly arranged on the top end face of the injection molding shell, heating components for melting the raw materials are symmetrically and fixedly arranged on the upper inner wall and the lower inner wall of the material melting cavity in a vertical symmetrical mode, a wire retraction mechanism is further arranged on the injection molding shell and comprises a first support fixedly arranged on the injection molding shell, a winding barrel shaft is rotatably and cooperatively arranged on the first support, a winding barrel capable of winding the injection molded power supply wires is fixedly arranged on the winding barrel shaft, and a second support fixedly arranged on the top end face of the injection molding shell, a wire barrel shaft is arranged on the second support in a rotating fit manner, a wire barrel capable of storing a metal wire and feeding the metal wire into an injection molded wire barrel is fixedly arranged on the wire barrel shaft, an injection molding pipeline is arranged in the injection molding shell, a communicating pipe capable of enabling the melted injection molding raw material to flow into the injection molding pipeline is arranged between the injection molding pipeline and the melting cavity, a cooling component for cooling the melted injection molding raw material with the accelerated speed is arranged on the inner wall of the injection molding pipeline, a feeding box body is fixedly arranged on the left end face of the injection molding shell, a feeding mechanism is arranged in the feeding box body and comprises a grooved wheel cavity arranged in the feeding box body, a grooved wheel shaft is arranged on the bottom wall of the grooved wheel cavity in a rotating fit manner, a grooved wheel is fixedly arranged on the grooved wheel shaft, a discharging groove is fixedly arranged on the top end face of the feeding box body, and a communicating groove is arranged between the, the grooved pulley is fixedly provided with a sliding pin, the sliding pin penetrates through the communicating groove, the injection molding shell is internally provided with a feeding plate in a sliding fit manner, a wire clamping ring is placed on the feeding plate, the feeding plate is in sliding fit with the top end face of the feeding box body, the bottom wall of the feeding plate is provided with a sliding groove, the sliding groove is in sliding fit with the sliding pin, when the sliding pin pushes the feeding plate to extend into the injection molding pipeline, the wire clamping ring wraps a metal wire and falls into the injection molding pipeline to be injected into an insulating shell of the wire together with injection molding raw materials, and the injection molding pipeline is fixedly provided with a stripping plate capable of enabling the wire clamping ring to fall down on the inner wall on the left side.
2. The power cord production process according to claim 1, wherein: the wire winding and unwinding mechanism further comprises a gear cavity arranged inside the injection molding shell, a driving motor is fixedly arranged in the inner wall of the front side of the gear cavity, the end face of an output shaft at the rear side of the driving motor is fixedly connected with a motor shaft, a first gear is fixedly arranged on the motor shaft, a first belt pulley is fixedly arranged on the motor shaft, a second belt pulley is fixedly arranged on the rear side of the wire guide cylinder on the wire guide cylinder shaft, a first belt is arranged between the second belt pulley and the first belt pulley in a transmission fit manner, a third belt pulley is fixedly arranged on the motor shaft and is arranged on the rear side of the first belt pulley, a fourth belt pulley is fixedly arranged on the winding cylinder shaft and is arranged on the rear side of the winding cylinder, a second belt is arranged between the fourth belt pulley and the third belt pulley in a transmission fit manner, the driving motor is started, and drives the first gear, the first belt pulley and the third belt pulley to rotate, the first belt wheel rotates to drive the second belt wheel and the wire guide drum to rotate, so that the metal wire is fed into the injection molding, and the third belt wheel rotates to drive the fourth belt wheel and the winding drum to rotate, so that the molded wire is wound and stored.
3. The power cord production process according to claim 2, wherein: the feeding mechanism further comprises a gear shaft which is installed in the inner wall of the left side of the gear cavity in a rotating fit mode, a universal joint is fixedly installed on the end face of the left side of the gear shaft, a poking wheel shaft which penetrates through the bottom wall of the second belt wheel is installed between the upper inner wall and the lower inner wall of the sheave cavity in a rotating fit mode, the poking wheel shaft is fixedly connected with the universal joint, a poking wheel is fixedly installed on the poking wheel shaft, a poking pin is fixedly installed on the end face of the top of the poking wheel, the poking wheel is in intermittent fit with the sheave, the first gear rotates to drive the sheave to rotate intermittently, the sheave rotates to enable the feeding plate to slide on the top wall of the feeding box body and send the wire clamping ring into the injection molding pipeline, and the stripper plate can enable the wire clamping ring to fall into the injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483614.2A CN110164631B (en) | 2019-06-04 | 2019-06-04 | Power line production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483614.2A CN110164631B (en) | 2019-06-04 | 2019-06-04 | Power line production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110164631A CN110164631A (en) | 2019-08-23 |
| CN110164631B true CN110164631B (en) | 2020-06-05 |
Family
ID=67627743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483614.2A Active CN110164631B (en) | 2019-06-04 | 2019-06-04 | Power line production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110164631B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883313B (en) * | 2020-08-08 | 2021-04-06 | 湖南省凯峰亚明电线电缆有限公司 | Production process of electric wire and cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1049548A (en) * | 1964-08-05 | 1966-11-30 | Siemens Ag | Coaxial cables |
| CN103138141A (en) * | 2011-11-29 | 2013-06-05 | 苏州快可光伏电子股份有限公司 | Connector retainer ring assembling equipment |
| CN203367735U (en) * | 2013-07-11 | 2013-12-25 | 厦门海普锐精密电子设备有限公司 | Power supply wire processing device |
| CN203357786U (en) * | 2013-06-25 | 2013-12-25 | 濠玮精密科技（深圳）有限公司 | Mechanism for horizontally and automatically conveying long and thin materials, of injection machine |
| CN204568813U (en) * | 2015-04-21 | 2015-08-19 | 天津市汇通仪器设备公司 | Gap feed mechanism |
| CN105322359A (en) * | 2014-05-30 | 2016-02-10 | 迈恩德电子有限公司 | Multi-core cable and method for manufacturing a multi-core cable |
| CN108312422A (en) * | 2018-02-27 | 2018-07-24 | 南苗苗 | A kind of power cord vertical injection molding machine |
-
2019
- 2019-06-04 CN CN201910483614.2A patent/CN110164631B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1049548A (en) * | 1964-08-05 | 1966-11-30 | Siemens Ag | Coaxial cables |
| CN103138141A (en) * | 2011-11-29 | 2013-06-05 | 苏州快可光伏电子股份有限公司 | Connector retainer ring assembling equipment |
| CN203357786U (en) * | 2013-06-25 | 2013-12-25 | 濠玮精密科技（深圳）有限公司 | Mechanism for horizontally and automatically conveying long and thin materials, of injection machine |
| CN203367735U (en) * | 2013-07-11 | 2013-12-25 | 厦门海普锐精密电子设备有限公司 | Power supply wire processing device |
| CN105322359A (en) * | 2014-05-30 | 2016-02-10 | 迈恩德电子有限公司 | Multi-core cable and method for manufacturing a multi-core cable |
| CN204568813U (en) * | 2015-04-21 | 2015-08-19 | 天津市汇通仪器设备公司 | Gap feed mechanism |
| CN108312422A (en) * | 2018-02-27 | 2018-07-24 | 南苗苗 | A kind of power cord vertical injection molding machine |
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| Publication number | Publication date |
|---|---|
| CN110164631A (en) | 2019-08-23 |
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|---|---|---|---|
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200514 Address after: 321300 No. 398, Jiuzhou West Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Applicant after: Zhejiang Yongkang Shengda wire Co.,Ltd. Address before: 510000 No. 1502, No. 246, 248 and 250 Wushan Road, Tianhe District, Guangzhou City, Guangdong Province, 03-04 (K039) Applicant before: GUANGZHOU GUANGLIN TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Production Process for Power Cords Effective date of registration: 20231109 Granted publication date: 20200605 Pledgee: Yongkang Branch of China Construction Bank Co.,Ltd. Pledgor: Zhejiang Yongkang Shengda wire Co.,Ltd. Registration number: Y2023980064759 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |