CN111969535A - High-altitude cable processing device in severe weather - Google Patents
High-altitude cable processing device in severe weather Download PDFInfo
- Publication number
- CN111969535A CN111969535A CN202010889431.3A CN202010889431A CN111969535A CN 111969535 A CN111969535 A CN 111969535A CN 202010889431 A CN202010889431 A CN 202010889431A CN 111969535 A CN111969535 A CN 111969535A
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- cavity
- face
- shaft
- inner cavity
- gear
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- 238000005498 polishing Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools, brushes, or analogous members
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- B08B1/12—
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- B08B1/143—
-
- B08B1/32—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
A high-altitude cable processing device in severe weather comprises a working box, wherein a storage cavity and a working cavity are arranged in the working box, a removing cavity, a power cavity and a polishing cavity are arranged in the working cavity, the power cavity is arranged on the lower side of the working cavity, a power motor is fixedly installed on the lower wall surface of the inner cavity of the power cavity, a power motor shaft is installed on the upper end surface of the power motor, roller cavities are arranged on the front wall surface and the rear wall surface of the working cavity, rollers are rotatably installed on the upper wall surface and the lower wall surface of the inner cavity of the roller cavities through rotating shafts, and the power cavity is communicated with a transmission cavity.
Description
Technical Field
The invention relates to the technical field of electric energy, in particular to a high-altitude cable processing device in severe weather.
Background
The phenomenon of freezing rain, freezing fog and freezing on the wire or freezing wet snow on the wire is called wire ice deposition (frost, dry snow and attached raindrops attached on the wire freeze a small amount of ice due to the temperature falling below zero, and do not deposit ice as the wire), the power and communication departments call wire ice deposition, and the wire ice deposition can be divided into two types according to the forming process: the invention improves the problems that the cable collapses when the weight of the cable reaches a certain degree due to precipitation ice accumulation and cloud and fog ice accumulation.
Disclosure of Invention
The invention aims to provide a high-altitude cable processing device in severe weather, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a high-altitude cable processing device in severe weather, which comprises a working box, wherein a storage cavity and a working cavity are arranged in the working box, a removing cavity, a power cavity and a polishing cavity are arranged in the working cavity, a power cavity is arranged at the lower side of the working cavity, a power motor is fixedly arranged on the lower wall surface of the inner cavity of the power cavity, a power motor shaft is arranged on the upper end surface of the power motor, roller cavities are arranged on the front wall surface and the rear wall surface of the working cavity, rollers are rotatably arranged on the upper wall surface and the lower wall surface of the inner cavity of the roller cavities through rotating shafts, the power cavity is communicated with a transmission cavity, the power motor shaft extends into the transmission cavity, a driving gear is fixedly arranged on the power motor shaft, the driving gear is meshed with the rollers at the front side, an upward bevel gear is fixedly arranged on the upper end surface of, the end surfaces of the coupling shafts are fixedly provided with meshing bevel gears which are meshed with the upward bevel gears, the bottom wall of the inner cavity in the roller cavity on the left side is rotatably provided with a steering shaft, the upper end surface of the steering shaft is fixedly provided with a steering gear, the inner wall surface of the roller cavity is rotated and provided with a driven shaft, the driven shaft is fixedly provided with a driven gear, the steering gear is respectively meshed with the driven gear and the roller, the upper end surface of the driven shaft is fixedly provided with a driven bevel gear, the driven bevel gear is meshed with the meshing bevel gears, the rear wall surface of the cavity is fixedly provided with a fixed round block, the outer surface of the fixed round block is provided with a friction chute, the outer surface of the fixed round block is provided with a rotating round ring, the surface of the inner cavity of the rotating round ring is fixedly provided with a friction sliding block, the lower end surface of the friction sliding, the inner cavity of the rotary ring is provided with six bases, the bases are connected with a removing rod through hinges, the removing rod is provided with an opening, the lower end face of the removing rod is connected with a removing shovel through hinges, the front end face of the fixed round block is fixedly provided with a function rod, the function rod is inserted into the opening, the right end face of the rotary ring is fixedly connected with the front end face of the inner cavity of the removing cavity through a reset torsion spring, the rear end face of the rotary ring is fixedly provided with a circular rack, the power motor shaft is fixedly provided with a semicircular gear, the fixed round block is positioned at the rear side of the power cavity, the rear wall face of the inner cavity of the grinding cavity is fixedly provided with a clamping slide block, the front end face of the clamping slide block is provided with a grinding ring, the rear end face of the grinding ring is provided with a clamping slide groove, the clamping slide block is rotatably arranged in the clamping slide groove, the inner cavity, the polishing device is characterized in that a driving gear is fixedly installed on the intermediate shaft and meshed with the polishing ring, an auxiliary bevel gear is fixedly installed on the front end face of the intermediate shaft, a rolling shaft is rotatably installed on the lower wall face of the inner cavity of the polishing cavity, a bevel gear is fixedly installed on the rolling shaft and meshed with the auxiliary bevel gear, and the rolling shaft is connected with a power motor shaft through a belt.
Further, a rotating motor is fixedly arranged at the bottom of the inner cavity of the storage cavity, a rotating motor shaft is arranged on the upper end surface of the rotating motor, the upper end surface of the rotating motor shaft is fixedly provided with a rotating motor gear, the left wall surface and the right wall surface outside the working box are symmetrically provided with accommodating grooves, a fixed shaft is rotatably arranged on the rear wall surface of the inner cavity of the containing groove, a rotating plate is fixedly arranged on the fixed shaft, the surface is fixedly provided with a solar energy plate, the front end surface of the rotating plate is provided with an upper chute and a lower chute, the upper wall surface of the inner cavity of the containing groove is connected with a supporting rod through a hinge, the lower end surface of the supporting rod is slidably arranged in the upper and lower sliding grooves through a supporting sliding block, the front wall surface and the rear wall surface of the cavity in the storage cavity are provided with a left sliding groove and a right sliding groove, and a dragging rod is slidably mounted in the left and right sliding grooves, the dragging rod is respectively meshed with the front and back surfaces of the gear of the rotating motor, and the dragging rod is respectively hinged with the rotating plate.
Further, a cable is inserted into the working cavity.
Furthermore, the sponge selects a soft brush to prevent the surface of the cable from being damaged.
The invention has the beneficial effects that: after the device is installed according to requirements, ice on the surface of the high-altitude cable can be removed, so that the weight of the cable is reduced, the service life of the cable is prolonged, the power transmission is used, the surface of the cable is cleaned after the ice is removed, and meanwhile, the solar panel is used for generating electricity, so that the cruising ability is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 2;
fig. 4 is a schematic view of the structure at C-C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.
The severe weather high altitude cable processing device described in conjunction with the attached drawings 1-4 comprises a working box 10, wherein the working box 10 is provided with a storage cavity 11 and a working cavity 12, the working cavity 12 is provided with a removing cavity 44, a power cavity 25 and a polishing cavity 45, the lower side of the working cavity 12 is provided with the power cavity 25, the lower wall surface of the inner cavity of the power cavity 25 is fixedly provided with a power motor 26, the upper end surface of the power motor 26 is provided with a power motor shaft 29, the front wall surface and the rear wall surface of the working cavity 12 are provided with roller cavities 31, the upper wall surface and the lower wall surface of the inner cavity of the roller cavity 31 are rotatably provided with rollers 34 through rotating shafts 33, the power cavity 25 is communicated with a transmission cavity 32, the power motor shaft 29 extends into the transmission cavity 32, the power motor shaft 29 is fixedly provided with a driving gear 30, the driving gear 30 is engaged with the rollers 34 at the front side, the upper end, a fixed plate 37 is fixed on the upper wall surface of the inner cavity of the fixed plate 37, a linkage shaft 38 is rotatably installed on the left and right sides of the fixed plate 37 in a penetrating manner, the end surface of the linkage shaft 38 is fixedly provided with a meshing bevel gear 36, the meshing bevel gear 36 is meshed with the upward bevel gear 35, the bottom wall of the inner cavity of the roller cavity 31 on the left side is rotatably provided with a steering shaft 42, the upper end surface of the steering shaft 42 is fixedly provided with a steering gear 43, the lower wall surface of the roller cavity 31 on the inner wall is rotatably provided with a driven shaft 39, the driven shaft 39 is fixedly provided with a driven gear 41, the steering gear 43 is respectively meshed with the driven gear 41 and the roller 34, the upper end surface of the driven shaft 39 is fixedly provided with a driven bevel gear 40, the driven bevel gear 40 is meshed with the meshing bevel gear 36, the rear wall surface of the inner, the outer surface of the fixed circular block 46 is provided with a rotating circular ring 47, the inner cavity of the rotating circular ring 47 is fixedly provided with a friction sliding block 49, the lower end surface of the friction sliding block 49 is hinged to rotate an installation auxiliary wheel 51, the friction sliding block 49 is slidably installed in the friction sliding groove 50, the inner cavity of the rotating circular ring 47 is provided with six bases 53, the bases 53 are hinged to connect with a removal rod 54, the removal rod 54 is provided with an opening 57, the lower end surface of the removal rod 54 is hinged to connect with a removal shovel 55, the front end surface of the fixed circular block 46 is fixedly provided with a functional rod 52, the functional rod 52 is inserted into the opening 57, the right end surface of the rotating circular ring 47 is fixedly connected with the front end surface of the removal cavity 44 through a reset torsion spring 56, the rear end surface of the rotating circular ring 47 is fixedly provided with a circular rack 48, and a semicircular gear 27, the fixed round block 46 is positioned at the rear side of the power cavity 25, a clamping slide block 63 is fixedly arranged on the rear wall surface of the inner cavity of the grinding cavity 45, a polishing ring 65 is arranged on the front end face of the clamping slide block 63, a clamping slide groove 66 is arranged on the rear end face of the polishing ring 65, the clamping slide block 63 is rotatably arranged in a clamping slide groove 66, a sponge 64 is fixedly arranged in the inner cavity of the polishing ring 65, an intermediate shaft 61 is fixedly arranged on the rear wall surface of the inner cavity of the grinding cavity 45, a driving gear 62 is fixedly arranged on the intermediate shaft 61, the driving gear 62 is engaged with the polishing ring 65, the auxiliary bevel gear 60 is fixedly arranged on the front end surface of the intermediate shaft 61, a rolling shaft 58 is rotatably arranged on the lower wall surface of the inner cavity of the grinding cavity 45, a bevel gear 59 is fixedly arranged on the rolling shaft 58, the bevel gear 59 is engaged with the auxiliary bevel gear 60, and the rolling shaft 58 and the power motor shaft 29 are connected through a belt 28.
Beneficially, a rotating motor 21 is fixedly installed at the bottom of the inner cavity of the storage cavity 11, a rotating motor shaft 22 is installed on the upper end face of the rotating motor 21, a rotating motor gear 23 is fixedly installed on the upper end face of the rotating motor shaft 22, the left and right wall faces outside the working box 10 are symmetrically provided with accommodating grooves 13, the rear wall face of the inner cavity of the accommodating groove 13 is rotatably installed with a fixed shaft 15, a rotating plate 14 is fixedly installed on the fixed shaft 15, a solar plate 67 is fixedly installed on the surface, the front end face of the rotating plate 14 is provided with an upper and lower sliding groove 16, the upper wall face of the inner cavity of the accommodating groove 13 is connected with a support rod 17 through a hinge joint, the lower end face of the support rod 17 is slidably installed in the upper and lower sliding groove 16 through a support slider 18, the left and right sliding grooves 19 are arranged on the front and rear wall faces of the inner cavity of the storage cavity 11, the dragging rods 20 are respectively hinged to the rotating plates 14.
Advantageously, the working chamber 12 is crossed by a cable 24.
Advantageously, the sponge 64 is selected from a soft brush to prevent damage to the cable surface.
The working steps are as follows: the cable 24 is put into the working chamber 12, the power motor 26 is started, the power motor 26 drives the power motor shaft 29, the power motor shaft 29 drives the driving gear 30, the driving gear 30 drives the roller 34 to rotate, simultaneously the power motor shaft 29 drives the upward bevel gear 35, the upward bevel gear 35 drives the linkage shaft 38 to rotate through the engaging bevel gear 36, the linkage shaft 38 drives the driven bevel gear 40 through the left engaging bevel gear 36, the driven bevel gear 40 drives the driven gear 41 through the driven shaft 39, the driven gear 41 turns the power to drive the left and right side rollers 34 through the steering gear 43 to contact with the cable 24 to drive the working chamber 10 to move, the power motor shaft 29 drives the semi-circular gear 27 to rotate, the semi-circular gear 27 indirectly engages with the circular rack 48 to drive the rotating circular ring 47 to rotate, the rotating circular ring 47 slides in the friction chute 50 under the action of the friction slider 49, the stability of the rotating ring 47 is ensured, meanwhile, the rotating ring 47 rotates to drive the reset torsion spring 56 to accumulate force, the rotating ring 47 drives the steering gear 43 to pull the removing rod 54 to rotate under the action of the function rod 52, so that the removing shovel 55 is far away from the cable 24, when the semi-circular gear 27 is separated from the circular rack 48, the return torsion spring 56 rotates reversely to drive the rotary ring 47 to rotate reversely, thereby enabling the removing rod 54 to rapidly return to the original position to drive the removing shovel 55 to break the ice on the surface of the cable, meanwhile, the power motor shaft 29 drives the rolling shaft 58 to rotate through the belt 28, the rolling shaft 58 drives the auxiliary bevel gear 60 to rotate through the bevel gear 59, the auxiliary bevel gear 60 drives the driving gear 62 to rotate through the intermediate shaft 61, the driving gear 62 drives the polishing ring 65 to rotate, and the polishing ring 65 drives the sponge 64 to finely clean the surface of the cable, so that the surface is free of foreign matters, the cable can be better cooled, and the foreign matters are prevented from being frozen; the rotating motor 21 is started to drive the rotating motor gear 23 to rotate, the rotating motor gear 23 drives the pulling rod 20 to move, the rotating plate 14 rotates out, and the supporting rod 17 slides on the upper and lower chutes 16 through the supporting slide block 18 to stabilize the rotating plate 14.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a severe weather high altitude cable processing apparatus, includes the work box, its characterized in that: the working box is internally provided with a storage cavity and a working cavity, the working cavity is internally provided with a removing cavity, a power cavity and a polishing cavity, the lower side of the working cavity is provided with the power cavity, the lower wall surface of the inner cavity of the power cavity is fixedly provided with a power motor, the upper end surface of the power motor is provided with a power motor shaft, the front wall surface and the rear wall surface of the working cavity are provided with roller cavities, the upper wall surface and the lower wall surface of the inner cavity of the roller cavity are rotatably provided with rollers through rotating shafts, the power cavity is communicated with a transmission cavity, the power motor shaft extends into the transmission cavity, the power motor shaft is fixedly provided with a driving gear, the driving gear is meshed with the rollers at the front side, the upper end surface of the power motor shaft is fixedly provided with an upward bevel gear, the upper wall surface of the inner cavity of, the engaging bevel gear is engaged with the upward bevel gear, the bottom wall of the inner cavity in the roller cavity at the left side is rotatably provided with a steering shaft, the upper end surface of the steering shaft is fixedly provided with a steering gear, the indoor wall of the roller cavity is rotatably provided with a driven shaft, the driven shaft is fixedly provided with a driven gear, the steering gear is respectively engaged with the driven gear and the roller, the upper end surface of the driven shaft is fixedly provided with a driven bevel gear, the driven bevel gear is engaged with the engaging bevel gear, the rear wall surface of the cavity is fixedly provided with a fixed round block, the outer surface of the fixed round block is provided with a friction chute, the outer surface of the fixed round block is provided with a rotating ring, the surface of the inner cavity of the rotating ring is fixedly provided with a friction sliding block, the lower end surface of the friction sliding block is rotatably provided with, the inner cavity of the rotary ring is provided with six bases, the bases are connected with a removing rod through hinges, the removing rod is provided with an opening, the lower end face of the removing rod is connected with a removing shovel through hinges, the front end face of the fixed round block is fixedly provided with a function rod, the function rod is inserted into the opening, the right end face of the rotary ring is fixedly connected with the front end face of the inner cavity of the removing cavity through a reset torsion spring, the rear end face of the rotary ring is fixedly provided with a circular rack, the power motor shaft is fixedly provided with a semicircular gear, the fixed round block is positioned at the rear side of the power cavity, the rear wall face of the inner cavity of the grinding cavity is fixedly provided with a clamping slide block, the front end face of the clamping slide block is provided with a grinding ring, the rear end face of the grinding ring is provided with a clamping slide groove, the clamping slide block is rotatably arranged in the clamping slide groove, the inner cavity, the polishing device is characterized in that a driving gear is fixedly installed on the intermediate shaft and meshed with the polishing ring, an auxiliary bevel gear is fixedly installed on the front end face of the intermediate shaft, a rolling shaft is rotatably installed on the lower wall face of the inner cavity of the polishing cavity, a bevel gear is fixedly installed on the rolling shaft and meshed with the auxiliary bevel gear, and the rolling shaft is connected with a power motor shaft through a belt.
2. The severe weather high altitude cable treatment device of claim 1, wherein: the rotary motor is fixedly installed at the bottom of the inner cavity of the storage cavity, the rotary motor shaft is installed on the upper end face of the rotary motor, a rotary motor gear is fixedly installed on the upper end face of the rotary motor shaft, the containing grooves are symmetrically formed in the left wall face and the right wall face of the outer portion of the work box, the fixing shaft is rotatably installed on the rear wall face of the inner cavity of the containing groove, the rotary plate is fixedly installed on the fixing shaft, the solar panel is fixedly installed on the surface of the rotary plate, an upper sliding groove and a lower sliding groove are formed in the front end face of the rotary plate, the upper wall face of the inner cavity of the containing groove is connected with the supporting rods in an articulated mode, the lower end face of the supporting rods is installed in the upper sliding groove and the lower sliding groove in a sliding mode through the supporting sliders, the left sliding groove and the.
3. The severe weather high altitude cable treatment device of claim 1, wherein: and a cable is inserted in the working cavity.
4. The severe weather high altitude cable treatment device of claim 1, wherein: the sponge is made of soft brushes to prevent the surface of the cable from being damaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889431.3A CN111969535A (en) | 2020-08-28 | 2020-08-28 | High-altitude cable processing device in severe weather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889431.3A CN111969535A (en) | 2020-08-28 | 2020-08-28 | High-altitude cable processing device in severe weather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969535A true CN111969535A (en) | 2020-11-20 |
Family
ID=73400650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010889431.3A Withdrawn CN111969535A (en) | 2020-08-28 | 2020-08-28 | High-altitude cable processing device in severe weather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969535A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615333A (en) * | 2021-01-08 | 2021-04-06 | 上海樽霞数码通讯有限公司 | Cable ice cone clearing device |
| CN112688264A (en) * | 2021-01-15 | 2021-04-20 | 广州海卢商贸有限公司 | Intelligent ice breaking vehicle capable of effectively coping with icing of high-altitude cable |
| CN113733469A (en) * | 2021-09-27 | 2021-12-03 | 谭文华 | Automatic demoulding mechanism in die casting machine |
-
2020
- 2020-08-28 CN CN202010889431.3A patent/CN111969535A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615333A (en) * | 2021-01-08 | 2021-04-06 | 上海樽霞数码通讯有限公司 | Cable ice cone clearing device |
| CN112688264A (en) * | 2021-01-15 | 2021-04-20 | 广州海卢商贸有限公司 | Intelligent ice breaking vehicle capable of effectively coping with icing of high-altitude cable |
| CN112688264B (en) * | 2021-01-15 | 2022-11-11 | 国网江苏省电力有限公司盐城供电分公司 | Intelligent ice breaking vehicle capable of effectively coping with ice coating of high-altitude cable |
| CN113733469A (en) * | 2021-09-27 | 2021-12-03 | 谭文华 | Automatic demoulding mechanism in die casting machine |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |
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| WW01 | Invention patent application withdrawn after publication |