CN115036074B - Optical fiber composite contact line production equipment for electrified railway - Google Patents
Optical fiber composite contact line production equipment for electrified railway Download PDFInfo
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- CN115036074B CN115036074B CN202210969503.4A CN202210969503A CN115036074B CN 115036074 B CN115036074 B CN 115036074B CN 202210969503 A CN202210969503 A CN 202210969503A CN 115036074 B CN115036074 B CN 115036074B
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- contact line
- block
- line body
- groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- 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
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- 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
- H01B13/0036—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention belongs to the technical field of contact wires, and particularly relates to optical fiber composite contact wire production equipment for an electrified railway, wherein the optical fiber composite contact wire for the electrified railway comprises: the flash is arranged on the outer wall of one end of the contact line body, so that the contact line body can be supplemented through the flash when needing to be installed, additional supplementary materials are not needed, the installation of the contact line body is more convenient, and resources are saved.
Description
Technical Field
The invention belongs to the technical field of contact wires, and particularly relates to optical fiber composite contact wire production equipment for an electrified railway.
Background
The rigid contact line has the characteristics of compact structure, small occupied clearance and convenience in maintenance, and is widely applied to underground lines of urban rail transit, and the rigid contact line is installed in a groove through a contact line to realize the conduction of electric power.
Therefore, there is a need to design a new production equipment for an optical fiber composite contact line for an electric railway based on the above technical problems.
Disclosure of Invention
The invention aims to provide equipment for producing an optical fiber composite contact line for an electrified railway.
In order to solve the above technical problem, the present invention provides an optical fiber composite contact line for an electrified railway, comprising:
contact wire body, and
the flash is arranged on the outer wall of one end of the contact line body;
and the surface of the contact line body is provided with an embedding groove along the length direction of the contact line body so as to embed the communication optical fiber.
Furthermore, two grooves are formed in the outer wall of the contact line body along the length direction of the contact line;
the two grooves are symmetrically arranged.
Furthermore, the two grooves are positioned on the same horizontal line of the contact line body;
the inner diameter of the groove is 1.0-2.0 mm;
the included angle between the lower edge of the groove and the horizontal line is 5-10 degrees.
On the other hand, the invention also provides optical fiber composite contact line production equipment for the electrified railway, which comprises the following components:
a pulling device adapted to pull the contact wire body;
the forming device is arranged in the drawing direction of the drawing device, the contact line body penetrates through the forming device and then is connected with the drawing device, and the drawing device draws the contact line body to pass through the forming device so as to form a groove on the contact line body through the forming device;
the forming device is arranged between the traction device and the stamping device, and the stamping device is suitable for stamping one end of the contact line body so as to form a flash on the outer wall of one end of the contact line body.
Further, the molding device includes: the device comprises a positioning seat, a forming pipe and two cutting blocks;
the positioning seat is arranged on the bracket, and a limiting groove is formed in the positioning seat;
the limiting groove is matched with the forming pipe;
the cutting block is arranged on the inner wall of the forming tube;
the inner wall of the forming pipe is provided with a lug so as to form an embedded groove on the contact line body through the lug when the contact line body pulled by the traction device penetrates into the forming pipe;
and the contact line body pulled by the traction device penetrates into the forming pipe and then forms a groove on the contact line body through the two cutting blocks.
Further, the molding device further includes: a grinding mechanism;
the grinding mechanism corresponds to the cutting block;
the grinding mechanism is arranged on the inner wall of the forming tube;
the grinding mechanism is located between the cutting block and the traction device.
Further, the grinding mechanism includes: a grinding block and a slide block;
the grinding block is matched with a groove formed by the cutting block;
the grinding block exposes out of the forming tube;
the sliding block is arranged on the grinding block;
a sliding groove is formed in the inner wall of the forming tube;
the sliding block is matched with the sliding groove;
the sliding block is suitable for moving in the sliding groove so as to drive the grinding block to move along the inner wall of the forming tube.
Furthermore, a spring is connected between the sliding block and the inner wall of the sliding groove;
after the contact line body is drawn by the traction device to form a groove on the contact line body through the cutting block, the traction device drives the contact line body to penetrate through the forming tube in the reverse direction and polish through the grinding block.
Further, the punching apparatus includes: the device comprises a lifting cylinder, a connecting block, a stamping cylinder and a punch;
the lifting cylinder is arranged on the bracket;
the connecting block is arranged on the lifting cylinder;
the stamping cylinder is arranged on the connecting block;
the punch is connected with the stamping cylinder;
the lifting cylinder is suitable for driving the punch to lift on the same horizontal plane of the forming pipe, and the punching cylinder is suitable for driving the punch to punch on the contact line body to form flash.
Further, the traction device includes: a traction frame and a manipulator;
the manipulator is arranged on the bracket;
the traction frame is arranged on the bracket and is arranged between the manipulator and the positioning seat;
the contact wire body is grabbed by the manipulator after passing through the traction frame to carry out traction on the contact wire through the manipulator.
The invention has the advantages that the flash is arranged on the outer wall of one end of the contact line body, so that the supplement can be carried out through the flash when the contact line body needs to be installed, and no additional supplement material is needed, so that the installation of the contact line body is more convenient, and the resource is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an optical fiber composite contact line for an electrified railway according to the present invention;
FIG. 2 is a schematic structural diagram of an apparatus for producing an optical fiber composite contact wire for an electrified railroad according to the present invention;
FIG. 3 is a schematic view of the contact wire body formation of the present invention;
FIG. 4 is a schematic structural view of a forming tube of the present invention;
figure 5 is a cross-sectional view of a forming tube of the present invention.
In the figure:
1, a contact line body, 11 flashes, 12 grooves and 13 caulking grooves;
2, a traction frame;
3, a forming device, a 31 positioning seat, a 311 limiting groove, a 32 forming pipe, a 321 sliding groove, a 33 cutting block, a 34 grinding block, a 341 sliding block, a 342 spring and a 35 convex block;
4, a punching device, a 41 lifting cylinder, a 42 connecting block, a 43 punching cylinder and a 44 punch;
and 5, supporting.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment 1 provides an optical fiber composite contact wire for an electrified railway, including: the contact wire comprises a contact wire body 1 and a flash 11 arranged on the outer wall of one end of the contact wire body 1, wherein an embedded groove 13 is formed in the contact wire body 1 along the length direction of the contact wire body 1 so as to embed a communication optical fiber, and when the contact wire body 1 needs to be installed, the flash 11 is used for supplementing materials without additional supplementary materials, so that the installation of the contact wire body 1 is more convenient and the resources are saved.
In this embodiment, two grooves 12 are formed in the outer wall of the contact line body 1 along the length direction of the contact line, and optical fibers may be disposed in the grooves 12; the two grooves 12 are symmetrically arranged.
In the present embodiment, the two trenches 12 are located on the same horizontal line of the contact line body 1; the inner diameter of the groove 12 is 1.0-2.0 mm; the included angle between the lower edge of the groove 12 and the horizontal line is 5-10 degrees; the depth of the groove 12 is 1.2-1.3 mm; different optical fibers can be adapted by adjusting the dimensions of the groove 12 to suit various use environments.
Example 2
As shown in fig. 2 to 5, this embodiment 2 provides, on the basis of embodiment 1, an optical fiber composite contact line production apparatus for an electrified railway used in the optical fiber composite contact line for an electrified railway in embodiment 1, including: a pulling device adapted to pull the contact wire body 1; the forming device 3 is arranged in the drawing direction of the drawing device, the contact line body 1 passes through the forming device 3 and then is connected with the drawing device, and the drawing device draws the contact line body 1 to pass through the forming device 3 so as to form a groove 12 on the contact line body 1 through the forming device 3; the stamping device 4 is arranged between the traction device and the stamping device 4, and the stamping device 4 is suitable for stamping one end of the contact line body 1 to form a flash 11 on the outer wall of one end of the contact line body 1; the groove 12 can be formed on the contact line body 1 through the forming device 3, the groove 12 is polished, and polishing is directly completed in the forming process of the contact line body 1, so that the quality of the contact line body 1 is improved, and the influence of burrs, bulges and the like in the groove 12 on the installation or use of the optical fiber in the groove 12 is avoided.
In the present embodiment, the molding device 3 includes: a positioning seat 31, a forming tube 32 and two cutting blocks 33; the positioning seat 31 is arranged on the bracket 5, and a limit groove 311 is formed in the positioning seat 31; the limiting groove 311 is matched with the forming tube 32; the cutting block 33 is arranged on the inner wall of the forming tube 32 and is arranged close to one end of the forming tube 32; after the contact line body 1 drawn by the drawing device penetrates into the forming pipe 32, a groove 12 is formed on the contact line body 1 through two cutting blocks 33; the fixing of the forming tube 32 can be realized through the limiting groove 311, so that the movement of the forming tube 32 in the process of drawing the contact wire body 1 is avoided, and the forming effect of the groove 12 is ensured; the groove 12 can be formed in the contact wire body 1 by means of a cutting block 33, which cutting block 33 can be exchanged, or the corresponding forming tube 32 can be exchanged, depending on the desired size of the groove 12. A lug 35 is arranged on the inner wall of the forming pipe 32, so that when the contact line body 1 pulled by the traction device penetrates into the forming pipe 32, an embedded groove 13 is formed on the contact line body 1 through the lug 35;
in this embodiment, the molding device 3 further includes: a grinding mechanism; the grinding mechanism corresponds to the cutting block 33; the grinding mechanism is arranged on the inner wall of the forming pipe 32; the grinding mechanism is positioned between the cutting block 33 and the traction device; burrs or bulges in the groove 12 can be polished through the grinding mechanism, so that the groove 12 is smooth, and the influence of the burrs or the bulges on the optical fiber is avoided.
In this embodiment, the grinding mechanism includes: grinding block 34 and slide 341; the grinding block 34 is matched with the groove 12 formed by the cutting block 33; the grinding block 34 exposes the forming tube 32; the sliding block 341 is arranged on the grinding block 34; a sliding groove 321 is formed in the inner wall of the forming tube 32; the sliding block 341 is matched with the sliding groove 321; the sliding block 341 may be a T-shaped block, so as to prevent the sliding block 341 from falling out of the sliding slot 321; the sliding block 341 is adapted to move in the sliding slot 321 to drive the grinding block 34 to move along the inner wall of the forming tube 32; after the traction device pulls the contact line body 1 to form the groove 12 on the contact line body 1 through the cutting block 33, the traction device reversely drives the contact line body 1 to pass through the forming tube 32 again, at the moment, the grinding block 34 polishes the groove 12, burrs or protrusions to be polished in the groove 12 are not continuous, when the burrs or protrusions contact the grinding block 34, the grinding block 34 is driven to move (namely, the sliding block 341 moves in the sliding groove 321 to drive the grinding block 34 to shrink into the forming tube 32, at the moment, the spring 342 can be compressed or stretched), the groove 12 is polished through the grinding block 34, after polishing, the spring 342 is reset, so that the grinding block 34 extends out of the forming tube 32 again to take the polished residues out of the forming tube 32, and the residues are prevented from remaining in the forming tube 32 to influence the subsequent polishing effect.
In this embodiment, a spring 342 is connected between the sliding block 341 and the inner wall of the sliding groove 321; after the traction device draws the contact line body 1 to form the groove 12 on the contact line body 1 through the cutting block 33, the traction device drives the contact line body 1 to pass through the forming tube 32 in the reverse direction and then to be polished through the grinding block 34.
In the present embodiment, the punching device 4 includes: a lifting cylinder 41, a connecting block 42, a stamping cylinder 43 and a punch 44; the lifting cylinder 41 is arranged on the bracket 5; the connecting block 42 is arranged on the lifting cylinder 41; the stamping cylinder 43 is arranged on the connecting block 42; the punch 44 is connected to the punching cylinder 43; the lifting cylinder 41 is suitable for driving the punch 44 to lift and lower on the same horizontal plane of the forming tube 32, and the stamping cylinder 43 is suitable for driving the punch 44 to stamp and form the flash 11 on the contact line body 1; when the contact wire body 1 is almost completely inserted into the forming tube 32 (a short section is left outside the forming tube 32), the punch 44 is used for punching the contact wire body 1 and leaving the outer end part of the forming tube 32, so that the expanded metal part generated by the contact wire body 1 due to drawing originally forms a flash 11 on one end of the contact wire body 1, and the flash 11 is used as a repairing consumable material when the contact wire is subsequently replaced; after punching, the lifting cylinder 41 drives the connecting block 42 to descend, at the moment, the manipulator can drive the contact line body 1 to move in the reverse direction (move towards the direction of the lifting cylinder 41) to polish the groove 12, and a section of the groove 12 between the grinding block 34 and the cutting block 33 can be polished manually in the forming process of the groove 12, so that the groove 12 is prevented from being polished inaccurately.
In this embodiment, the traction device includes: a traction frame 2 and a manipulator (not shown in the figure); the manipulator is arranged on the bracket 5; the traction frame 2 is arranged on the bracket 5, and the traction frame 2 is arranged between the manipulator and the positioning seat 31; the contact wire body 1 is grabbed by a manipulator after passing through the traction frame 2 so as to draw the contact wire through the manipulator; the traction frame 2 can be provided with a groove matched with the contact wire body 1 to limit the moving direction of the contact wire body 1; the robot may be provided with a length of cylinder which is attached (e.g., adhesively attached) to the contact wire body 1 to facilitate the robot moving the contact wire body 1 through the forming tube 32 (the size of the cylinder being smaller than the size of the forming tube 32 to facilitate insertion into the forming tube 32, and the cylinder not contacting the cutting block 33).
In summary, in the invention, the outer wall of one end of the contact line body 1 is provided with the flash 11, so that when the contact line body 1 needs to be installed, the material can be supplemented through the flash 11 without additional supplementary materials, so that the installation of the contact line body 1 is more convenient, and the resources are saved.
The components (components without specific structures) selected for use in the present application are all common standard components or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software programs referred to in the present application are all prior art, and the present application does not involve any improvement in the software programs.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. An optical fiber composite contact line production device for an electrified railway is characterized by comprising:
a pulling device adapted to pull the contact wire body;
the forming device is arranged in the drawing direction of the drawing device, the contact line body penetrates through the forming device and then is connected with the drawing device, and the drawing device draws the contact line body to pass through the forming device so as to form a groove on the contact line body through the forming device;
the forming device is arranged between the traction device and the stamping device, and the stamping device is suitable for stamping one end of the contact line body so as to form a flash on the outer wall of one end of the contact line body;
the molding device includes: the device comprises a positioning seat, a forming pipe and two cutting blocks;
the positioning seat is arranged on the bracket, and a limit groove is formed in the positioning seat;
the limiting groove is matched with the forming pipe;
the cutting block is arranged on the inner wall of the forming pipe;
the inner wall of the forming pipe is provided with a lug, so that an embedded groove is formed on the contact line body through the lug when the contact line body pulled by the traction device penetrates into the forming pipe;
after the contact line body pulled by the traction device penetrates into the forming pipe, a groove is formed on the contact line body through the two cutting blocks;
the punching device includes: the device comprises a lifting cylinder, a connecting block, a stamping cylinder and a punch;
the lifting cylinder is arranged on the bracket;
the connecting block is arranged on the lifting cylinder;
the stamping cylinder is arranged on the connecting block;
the punch is connected with the stamping cylinder;
the lifting cylinder is suitable for driving the punch to lift on the same horizontal plane of the forming pipe, and the stamping cylinder is suitable for driving the punch to stamp and form flash on the contact wire body.
2. The apparatus for producing an optical fiber composite contact wire for an electrified railroad as claimed in claim 1,
the molding device further includes: a grinding mechanism;
the grinding mechanism corresponds to the cutting block;
the grinding mechanism is arranged on the inner wall of the forming pipe;
the grinding mechanism is located between the cutting block and the traction device.
3. The apparatus for producing an optical fiber composite contact wire for an electrified railroad as claimed in claim 2,
the grinding mechanism includes: a grinding block and a slide block;
the grinding block is matched with a groove formed by the cutting block;
the grinding block exposes out of the forming tube;
the sliding block is arranged on the grinding block;
a sliding groove is formed in the inner wall of the forming tube;
the sliding block is matched with the sliding groove;
the sliding block is suitable for moving in the sliding groove so as to drive the grinding block to move along the inner wall of the forming pipe.
4. The apparatus for producing an optical fiber composite contact wire for an electrified railroad of claim 3,
a spring is connected between the sliding block and the inner wall of the sliding groove;
after the contact line body is drawn by the traction device to form a groove on the contact line body through the cutting block, the traction device reversely drives the contact line body to penetrate through the forming pipe and polish through the grinding block.
5. The apparatus for producing an optical fiber composite contact wire for an electrified railway according to claim 4,
the traction device comprises: a traction frame and a manipulator;
the manipulator is arranged on the bracket;
the traction frame is arranged on the support and is arranged between the manipulator and the positioning seat;
the contact wire body is grabbed by the manipulator after passing through the traction frame to carry out traction on the contact wire through the manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969503.4A CN115036074B (en) | 2022-08-08 | 2022-08-08 | Optical fiber composite contact line production equipment for electrified railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969503.4A CN115036074B (en) | 2022-08-08 | 2022-08-08 | Optical fiber composite contact line production equipment for electrified railway |
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| CN115036074A CN115036074A (en) | 2022-09-09 |
| CN115036074B true CN115036074B (en) | 2022-11-04 |
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| CN202210969503.4A Active CN115036074B (en) | 2022-08-08 | 2022-08-08 | Optical fiber composite contact line production equipment for electrified railway |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2921044A1 (en) * | 2007-09-14 | 2009-03-20 | Knauf Ind Gestion Soc Par Acti | Rectangular parallelepiped shaped foldable container for transporting e.g. meat, has hinges and lower, upper and bar shaped elements made of foam as single part, where supports blocking hinges are made of section of elements and bottom |
| CN103418675A (en) * | 2013-08-16 | 2013-12-04 | 亿森（上海）模具有限公司 | Automobile outer plate processing technic method |
| WO2014157066A1 (en) * | 2013-03-25 | 2014-10-02 | 新日鐵住金ステンレス株式会社 | Ferritic stainless steel sheet with excellent blanking workability and process for manufacturing same |
| CN104226798A (en) * | 2014-09-11 | 2014-12-24 | 江苏大学 | High-efficiency accurate stamping method for a set of complex automobile panel parts |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2655765B1 (en) * | 1989-12-13 | 1994-07-22 | Lens Cableries | CABLE FOR AERIAL POWER LINE FOR TRANSPORTING ENERGY, AND METHODS AND DEVICES FOR MANUFACTURING SUCH A CABLE. |
| AT404094B (en) * | 1997-03-10 | 1998-08-25 | Mke Metall Kunststoffwaren | IMPLANT |
| JP5847113B2 (en) * | 2013-04-23 | 2016-01-20 | 株式会社タツミ | Wood fittings |
| CN206276733U (en) * | 2016-12-15 | 2017-06-27 | 江门市上庆自动化设备有限公司 | A kind of device of tin silk extrusion molding |
| CN107988567B (en) * | 2017-12-19 | 2023-01-10 | 中铁建电气化局集团康远新材料有限公司 | Production process and equipment of contact wire for large-length copper-based amorphous alloy high-speed railway |
| CN109378669A (en) * | 2018-12-10 | 2019-02-22 | 河北硅谷化工有限公司 | A kind of electric railway novel carbon fiber composite core contact line and its manufacture craft |
| DE102018131561A1 (en) * | 2018-12-10 | 2020-06-10 | Harting Electric Gmbh & Co. Kg | Contact carrier for contact element and contact element |
| CN110993190B (en) * | 2019-12-10 | 2021-06-22 | 西安西电光电缆有限责任公司 | Contact wire and preparation method and application thereof |
| CN214123568U (en) * | 2020-11-09 | 2021-09-03 | 北京百世通管道科技有限公司 | Optical fiber composite contact wire |
| CN112589001B (en) * | 2020-11-27 | 2022-11-01 | 龙南格林园艺制品有限公司 | Automatic production line for special-shaped fixing parts |
| CN214956044U (en) * | 2021-05-24 | 2021-11-30 | 西安西电光电缆有限责任公司 | Novel intelligent contact wire |
-
2022
- 2022-08-08 CN CN202210969503.4A patent/CN115036074B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2921044A1 (en) * | 2007-09-14 | 2009-03-20 | Knauf Ind Gestion Soc Par Acti | Rectangular parallelepiped shaped foldable container for transporting e.g. meat, has hinges and lower, upper and bar shaped elements made of foam as single part, where supports blocking hinges are made of section of elements and bottom |
| WO2014157066A1 (en) * | 2013-03-25 | 2014-10-02 | 新日鐵住金ステンレス株式会社 | Ferritic stainless steel sheet with excellent blanking workability and process for manufacturing same |
| CN103418675A (en) * | 2013-08-16 | 2013-12-04 | 亿森（上海）模具有限公司 | Automobile outer plate processing technic method |
| CN104226798A (en) * | 2014-09-11 | 2014-12-24 | 江苏大学 | High-efficiency accurate stamping method for a set of complex automobile panel parts |
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| CN115036074A (en) | 2022-09-09 |
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