CN112332319A - Cable stripping cutter - Google Patents
Cable stripping cutter Download PDFInfo
- Publication number
- CN112332319A CN112332319A CN202011223728.2A CN202011223728A CN112332319A CN 112332319 A CN112332319 A CN 112332319A CN 202011223728 A CN202011223728 A CN 202011223728A CN 112332319 A CN112332319 A CN 112332319A
- Authority
- CN
- China
- Prior art keywords
- knob
- end part
- pressing block
- blade
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1207—Hand-held tools the cutting element not rotating about the wire or cable
- H02G1/1209—Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut
- H02G1/1212—Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut using wire or cable clamping means
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1236—Features relating to cutting elements
- H02G1/1241—Features relating to cutting elements the cutting element being a stack of blades
Landscapes
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention discloses a cable stripping tool, which comprises a tool rest, a pressing block assembly and a blade assembly, wherein the tool rest comprises a first end part, a second end part and a connecting part, the pressing block assembly comprises a pressing block, a telescopic column and a first knob, and the blade assembly comprises a blade, a clamping plate and a second knob. The cable stripping cutter comprises the press block which is movably arranged, the length of the telescopic column extending out of the first end part can be changed by rotating the first knob, so that the distance between the press block and the second end part is changed, cables with different diameters are fixed, the length of the blade extending into the placing groove is accurately adjusted by the second knob, an insulating layer is accurately stripped, and the conductor in the cable can be prevented from being damaged. The cable stripping cutter is simple in structure and convenient to use, and after the first knob and the second knob are adjusted, the cable stripping cutter can be rotated to cut the insulating layer on the surface of the cable quickly and accurately, so that the stripping efficiency of the cable is improved.
Description
Technical Field
The invention relates to the technical field of electric power operation and maintenance, in particular to a cable stripping tool.
Background
When installing or overhauling the power cable, the insulation layer on the surface of the cable needs to be stripped, and the wires inside the cable are exposed for wiring operation. The existing cable stripping tool is difficult to meet the stripping requirements of cables with different diameters, the stripping depth cannot be accurately adjusted, damage is easily caused to internal wires, the cable stripping efficiency is low, the stripping quality is poor, the planned maintenance and fault repair efficiency of cable lines is low, and the increasing power utilization requirements are difficult to meet.
Disclosure of Invention
The invention aims to provide a cable stripping tool which is high in stripping efficiency of a cable insulating layer, accurate and adjustable in stripping depth and capable of meeting the stripping requirements of cables with different diameters.
In order to achieve the purpose, the invention adopts the following technical scheme:
the cable stripping tool comprises a tool rest, a pressing block assembly and a blade assembly;
the tool rest comprises a first end part, a second end part and a connecting part, wherein the connecting part is in a bent state, the first end part and the second end part are respectively connected with two ends of the connecting part, the first end part and the second end part are oppositely arranged, and a placing groove for placing cables is formed between the first end part and the second end part;
the pressing block assembly comprises a pressing block, a telescopic column and a first knob, the first end part is of a cylindrical hollow structure, the first knob is arranged at one end, far away from the connecting part, of the first end part, the telescopic column is movably arranged inside the first end part, the pressing block is arranged at one end, far away from the first knob, of the telescopic column, the telescopic column is driven by the first knob, the pressing block is enabled to be close to or far away from the second end part towards the second end part in the placing groove, and the cable is fixed between the pressing block and the second end part;
the blade assembly comprises a blade, a clamping plate and a second knob, the clamping plate is fixed to the second end portion, the second knob is arranged on the second end portion, the blade is movably arranged between the second end portion and the clamping plate, and the length of the blade extending into the placing groove is adjusted through the second knob.
As a preferable mode of the present invention, a portion of the second end portion opposite to the press block is in an inverted V-shaped structure, and a surface of the press block opposite to the second end portion is an arc surface.
As a preferable aspect of the present invention, the second end surface is provided with a groove in which the blade is placed, the blade moves in the groove, and the clamp plate is disposed opposite to a groove bottom of the groove.
In a preferred embodiment of the present invention, the clamping plate is fixed to the second end by a fastener, and the clamping plate is detachably connected to the second end.
As a preferable scheme of the present invention, the telescopic column is detachably connected to the pressing block.
As a preferable scheme of the present invention, the pressing block is provided with a first fixing hole, the side surface of the telescopic column is provided with a second fixing hole, and the pressing block is fixed to the telescopic column by a fastener penetrating through the first fixing hole and screwed into the second fixing hole.
As a preferable aspect of the present invention, the cable stripping tool further includes a handle, and the handle is disposed at an end of the second end portion away from the first end portion.
As a preferable scheme of the present invention, the second end portion is provided with a threaded hole, one end of the handle is provided with an external thread, and the handle is in threaded connection with the second end portion.
As a preferable scheme of the present invention, one end of the blade extending into the placing groove is provided with a scale.
As a preferable scheme of the present invention, the surfaces of the first knob and the second knob are both provided with anti-slip lines.
The invention has the beneficial effects that:
the cable stripping cutter comprises a pressing block which is movably arranged, the length of the telescopic column extending out of the first end part can be changed by rotating the first knob, so that the distance between the pressing block and the second end part is changed, cables with different diameters are fixed, the first end part is of a hollow structure and is arranged in the first end part, the first end part is used for limiting the telescopic column, the telescopic column is prevented from moving in the radial direction, the stability of the pressing block can be maintained, and the cables can be well fixed. The thicker the insulating layer on the surface of the cable is, the longer the blade needs to stretch into the length of the placing groove, and the more accurate adjustment is carried out on the length of the blade stretching into the placing groove by the second knob, so that the insulating layer can be accurately stripped, and the damage to the wire in the cable can be avoided. The cable stripping cutter is simple in structure and convenient to use, and after the first knob and the second knob are adjusted, the cable stripping cutter can be rotated to cut the insulating layer on the surface of the cable quickly and accurately, so that the stripping efficiency of the cable is improved.
Drawings
FIG. 1 is a schematic front view of a cable stripping tool according to an embodiment of the present invention;
FIG. 2 is a side view of a cable stripping tool according to an embodiment of the present invention;
FIG. 3 is a schematic view of FIG. 1 with the clamping plate removed;
fig. 4 is a schematic view of the handle of fig. 2 shown with the second end portion removed.
In the figure:
1. a tool holder; 11. a first end portion; 12. a second end portion; 121. a groove; 122. a threaded hole; 13. a connecting portion; 2. a briquetting assembly; 21. briquetting; 22. a telescopic column; 23. a first knob; 3. a blade assembly; 31. a blade; 32. a splint; 33. a second knob; 4. a first fastener; 5. a second fastener; 6. a handle; 61. a threaded connection; 7. a third fastener; 100. and (6) placing the groove.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
As shown in fig. 1 and 2, the cable stripping tool of one embodiment includes a tool holder 1, a press block assembly 2, and a blade assembly 3;
the tool rest 1 comprises a first end part 11, a second end part 12 and a connecting part 13, wherein the connecting part 13 is in a bending state, the first end part 11 and the second end part 12 are respectively connected with two ends of the connecting part 13, the first end part 11 and the second end part 12 are oppositely arranged, and a placing groove 100 for placing a cable (not shown in the figure) is formed between the first end part 11 and the second end part 12;
the pressing block assembly 2 comprises a pressing block 21, a telescopic column 22 and a first knob 23, the first end portion 11 is of a cylindrical hollow structure, the first knob 23 is arranged at one end, far away from the connecting portion 13, of the first end portion 11, the telescopic column 22 is movably arranged inside the first end portion 11, the pressing block 21 is arranged at one end, far away from the first knob 23, of the telescopic column 22, the telescopic column 22 is driven by the first knob 23, the pressing block 21 is made to be close to or far away from the second end portion 12 towards the second end portion 12 in the placing groove 100, and a cable is fixed between the pressing block 21 and the second end portion 12;
the blade assembly 3 comprises a blade 31, a clamping plate 32 and a second knob 33, wherein the clamping plate 32 is fixed on the second end portion 12, the second knob 33 is arranged on the second end portion 12, the blade 31 is movably arranged between the second end portion 12 and the clamping plate 32, and the second knob 33 adjusts the length of the blade 31 extending into the placing groove 100.
The cable of this embodiment is opened and is shelled the cutter and include the briquetting 21 that the activity set up, can change the length that flexible post 22 stretches out first end 11 through rotatory first knob 23, thereby change the interval between briquetting 21 and the second end 12, the realization is fixed to different diameter cables, establish first end 11 into hollow structure and make flexible post 22 set up in first end 11, it is spacing to flexible post 22 to have utilized first end 11, avoid flexible post 22 to take place radial direction's displacement, can maintain briquetting 21's stability, guarantee to the good fixed of cable. The thicker the insulating layer on the surface of the cable, the longer the blade 31 needs to extend into the placing groove 100, and the more accurate adjustment is carried out on the length of the blade 31 extending into the placing groove 100 by the second knob 33, so that the insulating layer can be accurately stripped, and the damage to the wire in the cable can be avoided. The cable stripping cutter is simple in structure and convenient to use, and after the first knob 23 and the second knob 33 are adjusted, the cable stripping cutter can be rotated to cut the insulating layer on the surface of the cable quickly and accurately, so that the stripping efficiency of the cable is improved.
Further, the part of the second end portion 12 opposite to the pressing block 21 is in an inverted V-shaped structure, and the surface of the pressing block 21 opposite to the second end portion 12 is an arc surface. According to the structure, the second end portion 12 and the surface of the cable are provided with two contact positions, the pressing block 21 and the surface of the cable are provided with one contact position, and a connecting line between the three contact positions forms an isosceles triangle.
As shown in fig. 3, the surface of the second end portion 12 is provided with a groove 121 for placing the blade 31, the blade 31 moves in the groove 121, and the clamping plate 32 is disposed opposite to the groove bottom of the groove 121. In the process of cutting the cable surface insulating layer at blade 31, blade 31 can receive the effort from the insulating layer, sets up recess 121 and puts into recess 121 with blade 31 on second tip 12, utilizes the limiting displacement of recess 121, can make blade 31 remain comparatively stable state throughout, can not take place to rock adverse conditions such as in the use, guarantees the precision of cutting. In addition, the groove 121 enables the blade 31 to always perform linear motion in the moving process of the blade 31, and the blade 31 is not easy to be skewed.
As shown in fig. 1, the clamping plate 32 is secured to the second end 12 by the first fastener 4, and the clamping plate 32 is removably attached to the second end 12. The blade 31 is a wearing part, after a period of use, a new blade 31 needs to be replaced, and the clamping plate 32 is arranged in a detachable connection mode, so that when the blade 31 needs to be replaced, the blade 31 can be exposed only by detaching the clamping plate 32, and the blade 31 can be quickly taken out and replaced.
Further, the telescopic column 22 is detachably connected with the pressing block 21. When the diameter of the cable is small, even after the pressing block 21 abuts against the second end portion 12, the cable may not be clamped, and at this time, the pressing block 21 needs to be replaced, and the pressing block 21 with a small size is used for fixing the cable, so that the telescopic column 22 and the pressing block 21 need to be detachably connected.
Furthermore, a first fixing hole (not shown) is formed in the pressing block 21, a second fixing hole (not shown) is formed in the side surface of the telescopic column 22, the pressing block 21 is fixed on the telescopic column 22 through a second fastening piece 5 which penetrates through the first fixing hole and is screwed into the second fixing hole, and a thread is formed in the second fixing hole.
As shown in fig. 1 to 3, the cable stripping tool further comprises a handle 6, and the handle 6 is disposed at an end of the second end portion 12 away from the first end portion 11. The handle 6 is held by an operator, the length of the force arm for rotating the cable stripping tool is increased, so that the cable insulating layer can be stripped more laborsavingly, and particularly, when the insulating layer is thick, the working difficulty can be obviously reduced.
As shown in fig. 4, a threaded hole 122 is formed in the second end portion 12, a threaded connection portion 61 is formed at one end of the handle 6, an external thread is formed on the threaded connection portion 61, and the handle 6 is in threaded connection with the second end portion 12. The cable stripping tool is not easy to store and carry because the length of the cable stripping tool is long after the handle 6 is installed, and the handle 6 is provided in a threaded connection with the second end portion 12, so that the handle 6 is installed on the second end portion 12 only when the cable stripping tool is actually used, thereby facilitating the storage and carrying of the cable stripping tool.
As shown in fig. 3, the blade 31 is fixed on the second end portion 12 by the third fastening member 7, and the third fastening member 7 is connected with a movable part (not shown) on the second end portion 12, so that the blade 31 is fixed on the movable part, and the movable part can be driven to move by rotating the second knob 33, thereby realizing the adjustment of the specific position of the blade 31.
Preferably, the end of the blade 31 extending into the placement groove 100 is provided with a scale. So that it can directly read how long the blade 31 extends into the placing groove 100, and accordingly adjust the blade 31 according to the thickness of the cable insulation layer to improve the stripping efficiency and precision of the cable insulation layer.
Preferably, the surfaces of the first knob 23 and the second knob 33 are provided with anti-slip lines, and the anti-slip lines can increase the friction force between the fingers and the first knob 23 or the second knob 33, so as to prevent slipping, and make the operation of the fingers on the first knob 23 and the second knob 33 more accurate.
In other embodiments, the surfaces of the first knob 23 and the second knob 33 are further coated with an anti-corrosion coating, and the anti-corrosion coating can prevent the first knob 23 or the second knob 33 from being rusted, so that the service life of the knob is prolonged.
Reference throughout this specification to the description of the terms "preferred," "further," or the like, as used in describing preferred embodiments of the present invention, means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are only intended to illustrate the details of the invention, which is not limited to the above details, i.e. it is not intended that the invention must be implemented in such detail. It should be understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.
Claims (10)
1. A cable stripping tool is characterized by comprising a tool rest, a pressing block assembly and a blade assembly;
the tool rest comprises a first end part, a second end part and a connecting part, wherein the connecting part is in a bent state, the first end part and the second end part are respectively connected with two ends of the connecting part, the first end part and the second end part are oppositely arranged, and a placing groove for placing cables is formed between the first end part and the second end part;
the pressing block assembly comprises a pressing block, a telescopic column and a first knob, the first end part is of a cylindrical hollow structure, the first knob is arranged at one end, far away from the connecting part, of the first end part, the telescopic column is movably arranged inside the first end part, the pressing block is arranged at one end, far away from the first knob, of the telescopic column, the telescopic column is driven by the first knob, the pressing block is enabled to be close to or far away from the second end part towards the second end part in the placing groove, and the cable is fixed between the pressing block and the second end part;
the blade assembly comprises a blade, a clamping plate and a second knob, the clamping plate is fixed to the second end portion, the second knob is arranged on the second end portion, the blade is movably arranged between the second end portion and the clamping plate, and the length of the blade extending into the placing groove is adjusted through the second knob.
2. The cable stripping tool according to claim 1, wherein a portion of the second end portion opposite to the pressing block is of an inverted V-shaped structure, and a surface of the pressing block opposite to the second end portion is an arc surface.
3. The cable stripping tool according to claim 1 or 2, wherein the second end surface is provided with a groove for the blade to be placed, the blade moving in the groove, and the clamping plate being disposed opposite to a groove bottom of the groove.
4. The cable stripping tool according to claim 3, wherein the clamp plate is secured to the second end by a fastener, the clamp plate being removably connected to the second end.
5. The cable stripping tool according to claim 1 or 2, wherein the telescopic column is detachably connected to the press block.
6. The cable stripping tool according to claim 5, wherein the pressing block has a first fixing hole, the side of the telescopic post has a second fixing hole, and the pressing block is fixed to the telescopic post by a fastener passing through the first fixing hole and screwed into the second fixing hole.
7. The cable stripping tool according to claim 1 or 2, further comprising a handle disposed at an end of the second end portion remote from the first end portion.
8. The cable stripping tool according to claim 7, wherein the second end portion has a threaded hole, and wherein the handle has an external thread at one end thereof, and wherein the handle is threadedly coupled to the second end portion.
9. The cable stripping tool according to claim 1 or 2, wherein the end of the blade extending into the placement groove is provided with a scale.
10. The cable stripping tool according to claim 1 or 2, wherein the first knob and the second knob are provided with anti-slip lines on the surfaces thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223728.2A CN112332319A (en) | 2020-11-05 | 2020-11-05 | Cable stripping cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011223728.2A CN112332319A (en) | 2020-11-05 | 2020-11-05 | Cable stripping cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112332319A true CN112332319A (en) | 2021-02-05 |
Family
ID=74315877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011223728.2A Pending CN112332319A (en) | 2020-11-05 | 2020-11-05 | Cable stripping cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112332319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937673A (en) * | 2021-10-11 | 2022-01-14 | 广东电网有限责任公司东莞供电局 | Cable stripping and cutting device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4945788A (en) * | 1990-01-17 | 1990-08-07 | Ripley Company, Inc. | Adjustable-mid-span stripper for wire and cable |
| DE10027315A1 (en) * | 2000-06-05 | 2001-12-13 | Pf Schweistechnologie Gmbh | Striper for ends of plastic pipes, cleaning them for e.g. welding, includes stripper head with threaded section engaging spindle |
| WO2005104321A1 (en) * | 2004-04-24 | 2005-11-03 | Michael Joseph Maguire | Improved cable stripping tool |
| CN201656348U (en) * | 2009-10-30 | 2010-11-24 | 河南省电力公司濮阳供电公司 | Cable stripping tool |
| CN201860064U (en) * | 2010-01-06 | 2011-06-08 | 株式会社古川电机制作所 | Insulator stripping device for electric cable |
| CN102623932A (en) * | 2012-03-26 | 2012-08-01 | 浙江晨光电缆股份有限公司 | Stripping device for outer shielding layer of high-voltage cable |
| CN206004235U (en) * | 2016-06-28 | 2017-03-08 | 广东电网有限责任公司佛山供电局 | A kind of stripping wireline tool |
| CN207218139U (en) * | 2017-09-22 | 2018-04-10 | 中节能港建（甘肃）风力发电有限公司 | High-tension cable stripper |
| CN107947033A (en) * | 2017-11-08 | 2018-04-20 | 国网山东省电力公司泰安供电公司 | A kind of tool and method for cable insulation stripping |
| CN209571772U (en) * | 2019-01-25 | 2019-11-01 | 鹤壁裕展精密科技有限公司 | Wire stripper |
| CN111478236A (en) * | 2020-05-09 | 2020-07-31 | 国网河北省电力有限公司邯郸供电分公司 | Rotary wire stripping tool for secondary cable |
-
2020
- 2020-11-05 CN CN202011223728.2A patent/CN112332319A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4945788A (en) * | 1990-01-17 | 1990-08-07 | Ripley Company, Inc. | Adjustable-mid-span stripper for wire and cable |
| DE10027315A1 (en) * | 2000-06-05 | 2001-12-13 | Pf Schweistechnologie Gmbh | Striper for ends of plastic pipes, cleaning them for e.g. welding, includes stripper head with threaded section engaging spindle |
| WO2005104321A1 (en) * | 2004-04-24 | 2005-11-03 | Michael Joseph Maguire | Improved cable stripping tool |
| CN201656348U (en) * | 2009-10-30 | 2010-11-24 | 河南省电力公司濮阳供电公司 | Cable stripping tool |
| CN201860064U (en) * | 2010-01-06 | 2011-06-08 | 株式会社古川电机制作所 | Insulator stripping device for electric cable |
| CN102623932A (en) * | 2012-03-26 | 2012-08-01 | 浙江晨光电缆股份有限公司 | Stripping device for outer shielding layer of high-voltage cable |
| CN206004235U (en) * | 2016-06-28 | 2017-03-08 | 广东电网有限责任公司佛山供电局 | A kind of stripping wireline tool |
| CN207218139U (en) * | 2017-09-22 | 2018-04-10 | 中节能港建（甘肃）风力发电有限公司 | High-tension cable stripper |
| CN107947033A (en) * | 2017-11-08 | 2018-04-20 | 国网山东省电力公司泰安供电公司 | A kind of tool and method for cable insulation stripping |
| CN209571772U (en) * | 2019-01-25 | 2019-11-01 | 鹤壁裕展精密科技有限公司 | Wire stripper |
| CN111478236A (en) * | 2020-05-09 | 2020-07-31 | 国网河北省电力有限公司邯郸供电分公司 | Rotary wire stripping tool for secondary cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937673A (en) * | 2021-10-11 | 2022-01-14 | 广东电网有限责任公司东莞供电局 | Cable stripping and cutting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |
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| RJ01 | Rejection of invention patent application after publication |