CN217574124U - Pyrocondensation pipe is baking clamping device in batches - Google Patents
Pyrocondensation pipe is baking clamping device in batches Download PDFInfo
- Publication number
- CN217574124U CN217574124U CN202221098369.7U CN202221098369U CN217574124U CN 217574124 U CN217574124 U CN 217574124U CN 202221098369 U CN202221098369 U CN 202221098369U CN 217574124 U CN217574124 U CN 217574124U
- Authority
- CN
- China
- Prior art keywords
- clamping assembly
- base plate
- clamping
- assembly
- shrinkable tube
- 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.)
- Active
Links
Images
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a heat shrinkable tube batch baking clamping device, which comprises a supporting base plate, an upper clamping component and a lower clamping component; the supporting base plate is a horizontally arranged plate-shaped structure; the upper clamping assembly and the lower clamping assembly are arranged on the supporting base plate, and a plurality of heat-shrinkable tube clamping parts are formed between the upper clamping assembly and the lower clamping assembly side by side. Compared with the prior art, the technical scheme has the beneficial effects that: establish the pyrocondensation pipe cover and predict and decide to place one by one after the tip of wire rod on the pyrocondensation pipe clamping part, the fixed a plurality of wire rods that are equipped with the pyrocondensation pipe of centre gripping fixed action of reusing last centre gripping subassembly and lower centre gripping subassembly simultaneously centre gripping, the hot-blast source of the second time of controlling blows off to a plurality of wire rods and is hot-blast, can carry out baking in batches to the pyrocondensation pipe, greatly promotes machining efficiency.
Description
Technical Field
The utility model relates to an electronic equipment manufacturing installation field relates to a clamping device, especially relates to a baking clamping device for processing pyrocondensation pipe wire rod in batches.
Background
The heat shrinkable tube is a special polyolefin heat shrinkable sleeve. The outer layer is made of high-quality soft cross-linked polyolefin material and inner layer hot melt adhesive through composite processing, the outer layer material has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, water resistance, sealing, high adhesion and the like. It can be said that heat shrinkable tubes are one of the indispensable raw materials for producing some wire rods.
At the in-process of the above-mentioned wire rod of preparation, embolia the wire rod that the internal diameter is great heat-shrinkable tube sheathes in the back, the tip at the wire rod is fixed in advance to the heat-shrinkable tube, and the heat-shrinkable tube continues to blow off hot-blastly after that, and hot-blastly can make the heat-shrinkable tube be heated and heat up gradually, and the heat-shrinkable tube can shrink gradually at this process, and the contractile action can make its internal diameter diminish gradually, and the end portion of wire rod tightens up fixed back stop heating, can accomplish the baking, the end wire rod process of making.
It can be said that the processing and baking of the heat shrinkable tube is a monotonous and simple process, and only needs the heat shrinkable tube to be fixed on the wire rod in advance and continuously heated until the heat shrinkable tube is shrunk. When the heat shrinkable tubes with small baking quantity are required, the heat shrinkable tubes are clamped and fixed one by one and then processed, so that the requirements can be met. However, when a large amount of heat shrinkable tubes need to be baked in the production process, the conventional clamping and fixing method is difficult to satisfy the requirement of productivity, and the industry needs to break through the bottleneck of productivity.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a pyrocondensation pipe baking clamping device in batches, can be simultaneously the fixed a plurality of wire rods that are equipped with the pyrocondensation pipe of centre gripping, the batch baking of being convenient for greatly promotes machining efficiency.
The utility model provides a technical scheme that technical problem adopted as follows:
a heat shrinkable tube batch baking holding device includes:
the supporting base plate is a horizontally arranged plate-shaped structure;
the upper clamping assembly and the lower clamping assembly are arranged on the supporting base plate, and a plurality of heat-shrinkable tube clamping parts are formed between the upper clamping assembly and the lower clamping assembly side by side.
Compared with the prior art, the technical scheme has the beneficial effects that: establish the pyrocondensation pipe cover and predict and decide and place on the pyrocondensation pipe clamping part one by one behind the tip of wire rod, the fixed a plurality of wire rods that are equipped with the pyrocondensation pipe of centre gripping fixed action of centre gripping simultaneously of centre gripping subassembly and lower centre gripping subassembly are recycled, and the hot-blast source of the back again of control blows off hot-blastly to a plurality of wire rods this moment, can carry out baking in batches to the pyrocondensation pipe, greatly promotes machining efficiency.
Furthermore, the upper clamping assembly is an upper clamping plate hinged to the support base plate, and a plurality of upper semicircular clamping concave parts are arranged on the upper clamping plate side by side;
the lower clamping assembly is a lower clamping plate fixedly arranged on the support base plate, and a plurality of lower semicircular clamping concave parts are arranged on the lower clamping plate side by side;
when the upper clamping assembly and the lower clamping assembly are mutually occluded, the upper semicircular clamping concave part and the lower semicircular clamping concave part correspond to each other one to form the heat shrinkable tube clamping part.
The beneficial effect who adopts above-mentioned scheme is: the fixed setting of centre gripping subassembly and the articulated setting of last centre gripping subassembly down, the relative position relation between centre gripping subassembly and the lower centre gripping subassembly can be controlled to centre gripping subassembly in the control to through last semicircle form centre gripping concave part and semicircle form centre gripping concave part down, can also conveniently put into the material and take out the finished product when guaranteeing to press from both sides fixed effect.
Furthermore, a first fixing groove and a second fixing groove are respectively formed in two ends of the lower clamping assembly, and the lower semicircular clamping concave portions are arranged between the first fixing groove and the second fixing groove;
when the upper clamping assembly and the lower clamping assembly are mutually occluded, two ends of the upper clamping assembly are respectively fixed on the first fixing groove and the second fixing groove.
The beneficial effect who adopts above-mentioned scheme is: the upper clamping assembly and the lower clamping assembly can be better meshed together through the first fixing groove and the second fixing groove, so that the clamping fixing effect of the device is further guaranteed.
Furthermore, a hinged support block is fixedly arranged on the support base plate, and one end of the upper clamping component is hinged to the hinged support block so as to realize mutual opening and closing of the upper clamping component and the lower clamping component.
The beneficial effect who adopts above-mentioned scheme is: the hinged support block provides a hinged fixed support point for the upper clamping component, so that the device is more efficient and concise in structure.
Furthermore, the hinged support block is provided with a limiting clamping block, and when the upper clamping assembly and the lower clamping assembly are mutually opened, the limiting clamping block is used for limiting the opening angle of the upper clamping assembly.
The beneficial effect who adopts above-mentioned scheme is: when opening the centre gripping subassembly, can prevent through spacing joint piece that the centre gripping subassembly from excessively opening, this device of protection does not receive the damage.
Furthermore, one or two side wind blocking blocks are fixedly arranged on the supporting base plate, and the side wind blocking blocks are abutted to the side faces of the lower clamping assembly;
when the supporting base plate is fixedly provided with a side wind shielding block, the side wind shielding block is fixedly arranged on the left side or the right side of the lower clamping assembly; when two side wind-blocking blocks are fixedly arranged on the supporting base plate, the side wind-blocking blocks are fixedly arranged on the left side and the right side of the lower clamping assembly.
The beneficial effect who adopts above-mentioned scheme is: the side wind blocking blocks are used for gathering hot wind, so that the baking effect is improved, and the production efficiency is improved.
Furthermore, a horizontal wind shield is arranged on the upper clamping assembly and is positioned above the upper semicircular clamping concave part.
The beneficial effect who adopts above-mentioned scheme is: on the basis of the side wind blocking block, the horizontal wind blocking plate is used for gathering hot wind, so that the baking effect is further improved, and the production efficiency is improved.
Furthermore, the upper semicircular clamping concave part and the lower semicircular clamping concave part are both provided with silica gel anti-slip pads.
The beneficial effect who adopts above-mentioned scheme is: the clamping fixing effect can be improved, and meanwhile, the wire and the heat shrink tube are prevented from being damaged.
Further, the upper clamping assembly and the lower clamping assembly are fixedly arranged on the supporting base plate through bolts.
The beneficial effect who adopts above-mentioned scheme is: the bolt fixing has the advantages of simple structure, good fixing effect and the like.
Further, the support base plate, the upper clamping assembly and the lower clamping assembly are of a stainless steel structure or an aluminum alloy structure.
The beneficial effect who adopts above-mentioned scheme is: is favorable for improving the strength of the device.
Drawings
Fig. 1 is an overall schematic view of a heat shrinkable tube batch baking holding device of the present invention.
Fig. 2 is an exploded view of the heat shrinkable tube batch baking holding device of the present invention.
Fig. 3 is an exploded view of an upper clamping assembly and a lower clamping assembly of a batch baking clamping device for heat shrinkable tubes according to the present invention.
In the figures, the list of components represented by the various reference numbers is as follows:
the device comprises a supporting base plate 1, an upper clamping component 2, a lower clamping component 3, a heat shrink tube clamping part 4, a hinged supporting block 5, a limiting clamping block 6 and a side wind shielding block 7;
a first fixing groove 301 and a second fixing groove 302.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like 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 assembly 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, 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; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
Fix the in-process on the wire rod with the pyrocondensation pipe baking, embolia the great pyrocondensation pipe of internal diameter and sheathe the back in with the wire rod, the tip at the wire rod is fixed in advance to the pyrocondensation pipe, continuously blow off hot-blastly to the pyrocondensation pipe after that, hot-blastly can make the pyrocondensation pipe be heated and heat up gradually, at this process pyrocondensation pipe can contract gradually, the contractile action can make its internal diameter diminish gradually, it fixes the back stop heating to tighten up until the tip with the wire rod, can accomplish the baking, end wire rod manufacture process.
It can be said that the processing and baking of the heat shrinkable tube is a monotonous and simple process, and only needs to fix the heat shrinkable tube on the wire rod in advance and continuously heat until the heat shrinkable tube shrinks completely. When the heat shrinkable tubes with small baking quantity are required, the heat shrinkable tubes are clamped and fixed one by one and then processed, so that the requirements can be met. However, when a large amount of heat-shrinkable tubes need to be baked in the production process, the conventional clamping and fixing method is difficult to satisfy the requirement of the productivity, and the industry needs to break through the bottleneck of the productivity.
As shown in fig. 1 and 2, in order to solve the above problem, the present invention provides a heat shrinkable tube batch baking clamping device, which includes a supporting base plate 1, an upper clamping assembly 2 and a lower clamping assembly 3.
The supporting base plate 1 is a horizontally arranged plate-shaped structure and mainly plays a role in structural support and component fixation. The upper clamping assembly 2 and the lower clamping assembly 3 are arranged on the support base plate 1, and a plurality of heat shrink tube clamping portions 4 are formed between the upper clamping assembly 2 and the lower clamping assembly 3 side by side.
Based on the technical method in the prior art, after an operator sleeves a heat-shrinkable tube on a wire rod, the operator immediately starts a hot air source to bake the heat-shrinkable tube to shrink the heat-shrinkable tube and fix the heat-shrinkable tube on the wire rod, and the operator needs to fix the heat-shrinkable tube and the wire rod while baking the heat-shrinkable tube while slightly blowing the heat-shrinkable tube in consideration of a certain gap between the heat-shrinkable tube and the wire rod, so that batch operation cannot be realized.
Based on this technical scheme, establish the pyrocondensation pipe cover and predict and decide and place on pyrocondensation pipe clamping part 4 one by one behind the tip of wire rod, the fixed a plurality of wire rods that are equipped with pyrocondensation pipe of centre gripping fixed action while centre gripping of upper clamping component 2 and lower clamping component 3 is recycled, and the hot-blast source of the control again blows off hot-blastly to a plurality of wire rods this moment, can carry out baking in batches to the pyrocondensation pipe, greatly promotes machining efficiency.
As can be seen from fig. 1, 2 and 3, preferably, the upper clamping assembly 2 is an upper clamping plate hinged to the support base plate 1, and a plurality of upper semicircular clamping recesses are arranged on the upper clamping plate side by side. Correspondingly, the lower clamping assembly 3 is a lower clamping plate fixedly arranged on the support base plate 1, and a plurality of lower semicircular clamping concave parts are arranged on the lower clamping plate side by side.
In this device, go up centre gripping subassembly 2 and centre gripping subassembly 3 down and have mutual interlock and open two states each other, centre gripping subassembly 3 is fixed to be set up on supporting the basement board 1 down, goes up centre gripping subassembly 2 and hinges on supporting basement board 1 through direct or indirect, and operating personnel only need control last centre gripping subassembly 2, can control the state of opening and shutting of this device.
When the upper clamping component 2 and the lower clamping component 3 are mutually occluded, the upper semicircular clamping concave part and the lower semicircular clamping concave part correspond to each other one by one to form the heat shrinkable tube clamping part 4. At this time, the heat shrinkable tubes and the wire rods are held and fixed by the heat shrinkable tube holding portions 4, and the operator can bake only by controlling the direction and time of the hot air.
As shown in fig. 3, both ends of the lower clamping component 3 are preferably provided with a first fixing groove 301 and a second fixing groove 302, respectively, and the plurality of lower semicircular clamping recesses are disposed between the first fixing groove 301 and the second fixing groove 302. When the upper clamping component 2 and the lower clamping component 3 are engaged with each other, two ends of the upper clamping component 2 are fixed on the first fixing groove 301 and the second fixing groove 302 respectively.
The occlusion procedure of the upper clamping assembly 2 and the lower clamping assembly 3 determines whether the upper semicircular clamping concave portion and the lower semicircular clamping concave portion can play a good clamping and fixing effect. Above-mentioned technical scheme is provided with first fixed recess 301 and second fixed recess 302, when last centre gripping subassembly 2 and lower centre gripping subassembly 3 interlock each other, fixes a position last centre gripping subassembly 2 through first fixed recess 301 and second fixed recess 302, can be better with last centre gripping subassembly 2 and lower centre gripping subassembly 3 interlock together to further guarantee the fixed effect of centre gripping of this device.
As shown in fig. 2, preferably, a hinge support block 5 is fixedly disposed on the support base plate 1, and one end of the upper clamping assembly 2 is hinge-connected to the hinge support block 5, so as to realize the mutual opening and closing of the upper clamping assembly 2 and the lower clamping assembly 3.
In this device, the upper clamping assembly 2 is disposed above the lower clamping assembly 3, and the lower clamping assembly 3 is fixedly disposed on the supporting base plate 1, at this time, the upper clamping assembly 2 needs to be fixed to the supporting base plate 1 in a hinged manner, and a problem that a supporting point cannot be provided occurs. To this end, this technical scheme is provided with articulated supporting shoe 5 on supporting the baseplate 1, provides an articulated fixed support point for last centre gripping subassembly 2 through articulated supporting shoe 5 for this device structure is more high-efficient and succinct.
As shown in fig. 2, preferably, the hinge support block 5 is provided with a limiting block 6, and when the upper clamping assembly 2 and the lower clamping assembly 3 are opened, the limiting block 6 is used for limiting the opening angle of the upper clamping assembly 2. When opening centre gripping subassembly 2, can prevent through spacing joint piece 6 that centre gripping subassembly 2 excessively opens, this device of protection does not receive the damage.
As shown in fig. 1 and 2, one or two side wind-blocking blocks 7 are fixedly disposed on the support base plate 1, and the side wind-blocking blocks 7 are disposed in abutment with the side surfaces of the lower clamping assembly 3. When a side wind-shielding block 7 is fixedly arranged on the support base plate 1, the side wind-shielding block 7 is fixedly arranged on the left side or the right side of the lower clamping assembly 3; when two side wind-blocking blocks 7 are fixedly arranged on the support base plate 1, the side wind-blocking blocks 7 are fixedly arranged on the left side and the right side of the lower clamping assembly 3. The side wind blocking blocks 7 are used for gathering hot wind, so that the baking effect is improved, and the production efficiency is improved. Furthermore, a horizontal wind deflector is arranged on the upper clamping component 2 and is positioned above the upper semicircular clamping concave part. On the basis of the side wind blocking block 7, the horizontal wind blocking plate is used for gathering hot wind, so that the baking effect is further improved, and the production efficiency is improved.
Preferably, the upper semicircular clamping concave part and the lower semicircular clamping concave part are both provided with silica gel anti-slip pads. Can improve the fixed effect of centre gripping through the silica gel slipmat, prevent that pyrocondensation pipe and wire rod from appearing shifting in the baking process, simultaneously, the comparatively soft texture of silica gel slipmat can guarantee that wire rod and pyrocondensation pipe can not receive the damage.
Specifically, the upper clamping assembly 2 and the lower clamping assembly 3 are fixedly arranged on the support base plate 1 through bolts. The bolt fixing has the advantages of simple structure, good fixing effect and the like. The support base plate 1, the upper clamping assembly 2 and the lower clamping assembly 3 are of a stainless steel structure or an aluminum alloy structure. The stainless steel structure or the aluminum alloy structure is adopted as the support base plate 1, the upper clamping assembly 2 and the lower clamping assembly 3, so that the strength of the device is improved.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a pyrocondensation pipe is baking clamping device in batches which characterized in that includes:
the supporting base plate is a horizontally arranged plate-shaped structure;
the upper clamping assembly and the lower clamping assembly are arranged on the support base plate, and a plurality of heat-shrinkable tube clamping parts are formed between the upper clamping assembly and the lower clamping assembly side by side.
2. A heat shrinkable tube batch baking holding apparatus as claimed in claim 1, wherein said upper holding member is an upper holding plate hinged to said support base plate, and a plurality of upper semicircular holding recesses are provided side by side on said upper holding plate;
the lower clamping assembly is a lower clamping plate fixedly arranged on the support base plate, and a plurality of lower semicircular clamping concave parts are arranged on the lower clamping plate side by side;
when the upper clamping assembly and the lower clamping assembly are mutually occluded, the upper semicircular clamping concave part and the lower semicircular clamping concave part correspond to each other one to form the heat shrinkable tube clamping part.
3. A heat shrinkable tube batch baking holding apparatus as claimed in claim 2, wherein a first fixing groove and a second fixing groove are respectively provided at both ends of said lower holding member, and a plurality of said lower semicircular holding recesses are provided between said first fixing groove and said second fixing groove;
when the upper clamping assembly and the lower clamping assembly are mutually occluded, two ends of the upper clamping assembly are respectively fixed on the first fixing groove and the second fixing groove.
4. The batch baking holding device of claim 2, wherein a hinged support block is fixedly disposed on the support base plate, and one end of the upper holding member is hinged to the hinged support block, so as to open and close the upper holding member and the lower holding member.
5. The batch baking and clamping device for heat shrinkable tubes as claimed in claim 4, wherein the hinged support block is provided with a limiting block for limiting the opening angle of the upper clamping assembly when the upper clamping assembly and the lower clamping assembly are opened.
6. A heat shrinkable tube batch baking fixture as claimed in claim 2, wherein said support base plate has one or two side wind-blocking blocks fixed thereto, said side wind-blocking blocks abutting against the sides of said lower clamping assembly;
when the supporting base plate is fixedly provided with a side wind shielding block, the side wind shielding block is fixedly arranged on the left side or the right side of the lower clamping assembly; when two side wind-blocking blocks are fixedly arranged on the supporting base plate, the side wind-blocking blocks are fixedly arranged on the left side and the right side of the lower clamping assembly.
7. The apparatus as claimed in claim 6, wherein the upper clamping assembly is provided with a horizontal wind shield, and the horizontal wind shield is located above the upper semicircular clamping recess.
8. The batch baking holding device for heat shrinkable tubes as claimed in claim 2, wherein the upper semicircular holding recess and the lower semicircular holding recess are both provided with silica gel anti-slip pads.
9. A heat shrinkable tube batch baking jig apparatus as claimed in any one of claims 1 to 8, wherein said upper jig assembly and said lower jig assembly are fixedly mounted on said support base plate by bolts.
10. A heat shrinkable tube batch baking jig apparatus as claimed in any one of claims 1 to 8, wherein said support base plate, said upper jig assembly and said lower jig assembly are of stainless steel structure or aluminum alloy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098369.7U CN217574124U (en) | 2022-05-09 | 2022-05-09 | Pyrocondensation pipe is baking clamping device in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098369.7U CN217574124U (en) | 2022-05-09 | 2022-05-09 | Pyrocondensation pipe is baking clamping device in batches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217574124U true CN217574124U (en) | 2022-10-14 |
Family
ID=83551342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221098369.7U Active CN217574124U (en) | 2022-05-09 | 2022-05-09 | Pyrocondensation pipe is baking clamping device in batches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217574124U (en) |
-
2022
- 2022-05-09 CN CN202221098369.7U patent/CN217574124U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103883919A (en) | Full-automatic LED colored lamp manufacturing machine | |
| CN217574124U (en) | Pyrocondensation pipe is baking clamping device in batches | |
| CN110614761B (en) | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof | |
| CA2402144A1 (en) | Apparatus and method for heating optical fiber using electric discharge | |
| CN103240687A (en) | Multifunctional guy production clamp | |
| CN111014938B (en) | Friction stir welding implementation process for car roof or car underframe | |
| CN203757476U (en) | Full-automatic LED colored lamp manufacturing machine | |
| CN214444284U (en) | Clamping device for welding | |
| CN212555091U (en) | Pneumatic welding fixture | |
| CN110867783B (en) | Cable lead-coating method | |
| US11746992B1 (en) | Ultrasonic welding method for lamp holder and light string and light string manufactured by the method | |
| CN219503710U (en) | Assembling device for brick cup of tapping hole | |
| CN212287485U (en) | Rotary type lead-lined auxiliary tool with internal threads | |
| CN220190338U (en) | Cable repair device | |
| CN218826382U (en) | End heat shrinkable tube shrinking machine | |
| CN211727806U (en) | Automatic welding machine | |
| CN203228130U (en) | Multifunctional stay wire manufacturing pincers | |
| CN111660553B (en) | High-efficient pyrocondensation processing equipment | |
| CN219789289U (en) | Thermal shrinkage device for infrared hot melting pipe | |
| CN220838608U (en) | Welding fixture for preventing over-burning of three-way elbow of aluminum heat exchanger | |
| CN212200106U (en) | Bridge cable repairing device | |
| CN1106706C (en) | Device for packaging joints | |
| CN212626467U (en) | Wiring riveting set for binding post | |
| CN212968085U (en) | Temporary short circuit tool for strain clamp of power transmission line | |
| CN218938555U (en) | Improved fiber stripper and optical fiber production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |