CN108539358A - The manufacturing process of radio-frequency cable - Google Patents
The manufacturing process of radio-frequency cable Download PDFInfo
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- CN108539358A CN108539358A CN201810326557.2A CN201810326557A CN108539358A CN 108539358 A CN108539358 A CN 108539358A CN 201810326557 A CN201810326557 A CN 201810326557A CN 108539358 A CN108539358 A CN 108539358A
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- radio
- frequency cable
- extrusion molding
- oversheath
- manufacturing process
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/005—Manufacturing coaxial lines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Near-Field Transmission Systems (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of manufacturing process of radio-frequency cable, include the following steps：1) radio-frequency cable come out from extrusion molding mechanism is cooled down and is dried；2) defects detection is carried out to the oversheath of dried radio-frequency cable, when detecting that oversheath has defect：By emery wheel by defect area corresponding oversheath week along removing；Insulating materials is filled up again by region is abraded by supplementing extrusion molding；The radio-frequency cable good to supplement extrusion molding carries out cooling and dry again；Defects detection is carried out to the oversheath in supplement extrusion molding region；3) radio-frequency cable is wound.This manufacturing process is when detecting that oversheath has defect, it can polish online the defective place of oversheath, then extrusion molding is supplemented to polishing region, this manufacturing process can avoid the later stage from handling radio-frequency cable, effectively increase the production efficiency of radio-frequency cable.
Description
It is on 04 28th, 2016 that the application, which is the applying date, application No. is 201610279064.9, entitled " radio frequency
The divisional application of the manufacturing process of cable ".
Technical field
The present invention relates to field of cables, and in particular to the manufacturing process of radio-frequency cable.
Background technology
Radio-frequency cable be transmit radio-frequency region in electromagnetic energy cable, radio-frequency cable be various radio communications systems and
Indispensable element in electronic equipment has in wireless communication, broadcast, TV, radar, navigation, computer and instrument etc.
It is widely used.
Radio-frequency cable includes inner wire, foaming layer, outer conductor and oversheath successively from the inside to the outside.Wherein, radio-frequency cable
Oversheath by extrusion molding mechanism extrusion moulding, extrusion temperature, die surface cleanliness factor, insulating materials itself cleanliness factor etc. all
The extrusion performance of insulating materials can be influenced, may all cause insulation defect, this defect that will seriously affect the product of radio-frequency cable
Quality, in existing radio-frequency cable production process, radio-frequency cable that can be good to extrusion molding carries out defects detection, to defect area into rower
Note, later stage are again handled finished product radio-frequency cable, and end processing sequences are as follows：Radio-frequency cable is stretched, defect area is carried out
Removal of impurities, defect area is crimped on finally by thermoplastic rifle by insulating materials of the same race.
Existing this processing mode needs pull out the finished product radio-frequency cable wound again to be handled, after increasing
Treatment process, it is less efficient.
Invention content
The present invention, can be online to oversheath defect area in view of the above-mentioned problems, propose a kind of manufacturing process of radio-frequency cable
Domain is handled.
The technical solution adopted by the present invention is as follows：
A kind of manufacturing process of radio-frequency cable, includes the following steps：
1) radio-frequency cable come out from extrusion molding mechanism is cooled down and is dried；
2) defects detection is carried out to the oversheath of dried radio-frequency cable, when detecting that oversheath has defect：
By emery wheel by defect area corresponding oversheath week along removing；
Insulating materials is filled up again by region is abraded by supplementing extrusion molding；
The radio-frequency cable good to supplement extrusion molding carries out cooling and dry again；
Defects detection is carried out to the oversheath in supplement extrusion molding region；
3) radio-frequency cable is wound.
This manufacturing process can online beat the defective place of oversheath when detecting that oversheath has defect
Mill, then supplements extrusion molding to polishing region, and this manufacturing process can avoid the later stage from handling radio-frequency cable, effectively improve
The production efficiency of radio-frequency cable.
In order to which the processing quality of radio-frequency cable is effectively ensured, defects detection is carried out to the oversheath in supplement extrusion molding region, when
It when detecting defect, is then recorded, the later stage is again handled the region.
Optionally, the step 2) is operated by bug repairing apparatus, and the bug repairing apparatus includes:
First defects detection mechanism carries out defects detection for the oversheath to radio-frequency cable；
Pedestal；
Movable stand is slidably arranged on the pedestal；
Driving mechanism, for driving the movable stand to be moved at the same speed with radio-frequency cable；
Two groups of clamping devices are mounted on movable stand, for the radio-frequency cable of defect area both sides to be clamped respectively；
Two manipulators are mounted on the movable stand, and the end of manipulator is equipped with emery wheel, and manipulator is ground for controlling
Wheel polishes to the oversheath of defect area；
Extrusion molding mechanism is supplemented, for carrying out extrusion molding again to oversheath defect area；
Secondary cooling mechanism, for being cooled down to radio-frequency cable；
Redrying mechanism is used for the appearance ground drying of radio-frequency cable；
Second defects detection mechanism carries out defects detection for the oversheath to supplement extrusion molding region.
When the first defects detection mechanism detects that oversheath has defect, driving mechanism drives movable stand and radio-frequency cable
Synchronized movement, then clamping device work, is respectively clamped the radio-frequency cable of defect area both sides, subsequent two manipulators
Control emery wheel polishes to the oversheath of defect area, and clamping device can ensure that radio-frequency cable is not variable when being pressurized polishing
Shape is bent, and the cooperation of two manipulators can carry out corresponding region 360 ° of polishings.
Radio-frequency cable after polishing passes sequentially through supplement extrusion molding mechanism extrusion molding again, by secondary cooling mechanism and secondary dry
Dry mechanism carries out secondary cooling and drying, is detected finally by the second defects detection mechanism, under normal circumstances, defect expressivity；
When device breaks down, cause after extrusion molding again or defective, the second defects detection mechanism records defective locations at this time, after
Phase is again handled fault location.
In order to ensure that movable stand moves at the same speed with radio-frequency cable, needs to be monitored the movement velocity of radio-frequency cable, have
When having operation, can Hall sensor awareness driven wheel be set in production line on the driving wheel or rotating wheel of radio-frequency cable
Rotating speed can obtain the conveying speed of radio-frequency cable by conversion, only need to control driving mechanism at this time, make the speed of movable stand
It is identical as the conveying speed of radio-frequency cable.The conveying speed of radio-frequency cable can also be obtained when practice by other means
Degree.
Optionally, there is the pedestal sliding rail and rack, the movable stand to be slidably matched with sliding rail, the driving mechanism
Output shaft for driving motor, driving motor is engaged by gear with the rack.
Optionally, every group of clamping device includes：
Lifting column is mounted on the movable stand；
Two grip blocks, the week along radio-frequency cable, end face of the grip block towards radio-frequency cable had clamping along being uniformly distributed
Slot, the length direction of the holding tank is parallel with the length direction of the sliding rail, and the cross section of holding tank is semicircle；
Two cylinders are fixed on the upper end of corresponding lifting column, and the piston rod of each cylinder is relatively fixed with corresponding grip block, and two
A cylinder cooperates, for pushing two grip blocks mutually to draw close and radio-frequency cable being clamped.
Cylinder is arranged in the upper end of lifting column, the height of cylinder and grip block can be adjusted by lifting column, device can
Adapt to the radio-frequency cable of a variety of height；The holding tank of two grip blocks coordinates with radio-frequency cable, can be by radio-frequency cable firmly
It clamps, facilitates subsequent sanding operation；The cross section of holding tank is semicircle, is cylinder after two holding tank cooperations, this
Kind structure type can ensure that grip block has maximum contact area with radio-frequency cable.
Optionally, it includes setting to have location structure, the location structure between two grip blocks of each group clamping device
Positioning column on a grip block wherein, and the location hole that is arranged on another grip block；The positioning column is arranged right
It answers on end face of the grip block towards radio-frequency cable, the location hole is arranged on end face of the corresponding grip block towards radio-frequency cable.
It can make two grip block reliable locations by location structure, ensure clamping effect.
Optionally, for the pedestal tool there are two the sliding rail being mutually parallel, movable stand includes being distributed in radio-frequency cable both sides
Left frame and right shelf, left frame and right shelf coordinate with corresponding sliding rail respectively, and left frame and right shelf are relatively fixed by connecting rod.
The structure type of left frame and right shelf maintains easily, and can ensure that left frame and right shelf move synchronously by connecting rod.
Optionally, the supplement extrusion molding mechanism includes extruded mould, and the extruded mould includes：
The first hollow mold core；
Die sleeve is coaxially disposed with first mold core, and die sleeve includes the coniform madial wall and cylindric being connected with each other
Madial wall, and the miner diameter end of coniform madial wall is connect with cylindrical interior sidewalls；It is sleeved in die sleeve in first mold core, first
Extrusion molding channel is constituted between the lateral wall of mold core and the coniform madial wall of die sleeve；
The second hollow mold core is coaxially disposed and is relatively fixed with the die sleeve, the madial wall of the second mold core and die sleeve
Cylindrical interior sidewalls are connected.
When defect area passes through extruded mould, the ambroin of liquid is pressurized and is pressed into defect area by extrusion molding channel
Supplement extrusion molding process is completed in domain；The size in supplement extrusion molding region can be limited by the way that the second mold core is arranged, ensures required precision.
The beneficial effects of the invention are as follows：This manufacturing process can be protected externally online when detecting that oversheath has defect
Defective place is covered to polish, after again extrusion molding, this manufacturing process the later stage can be avoided to handle radio-frequency cable,
Effectively increase the production efficiency of radio-frequency cable.
Description of the drawings：
Fig. 1 is the flow chart of the manufacturing process of radio-frequency cable of the present invention；
Fig. 2 is the structural schematic diagram of bug repairing apparatus；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the sectional view of extruded mould；
Fig. 5 is schematic diagram when extruded mould coordinates with radio-frequency cable.
Each reference numeral is in figure：
1, the first defects detection mechanism, 2, radio-frequency cable, 3, pedestal, 4, movable stand, 5, clamping device, 6, manipulator, 7,
Rack, 8, sliding rail, 9, supplement extrusion molding mechanism, 10, secondary cooling mechanism, 11, redrying mechanism, the 12, second defect inspection machine
Structure, 13, left frame, 14, connecting rod, 15, right shelf, 16, lifting column, 17, cylinder, 18, grip block, 19, holding tank, 20, positioning column,
22, emery wheel, the 23, first mold core, 24, die sleeve, the 25, second mold core, 26, extrusion molding channel, 27, coniform inside, 28, it is cylindric in
Side wall.
Specific implementation mode：
With reference to each attached drawing, the present invention is described in detail.
As shown in Figure 1, a kind of manufacturing process of radio-frequency cable, includes the following steps：
1) radio-frequency cable come out from extrusion molding mechanism is cooled down and is dried；
2) defects detection is carried out to the oversheath of dried radio-frequency cable, when detecting that oversheath has defect：
By emery wheel by defect area corresponding oversheath week along removing；
Insulating materials is filled up again by region is abraded by supplementing extrusion molding；
The radio-frequency cable good to supplement extrusion molding carries out cooling and dry again；
Defects detection is carried out to the oversheath in supplement extrusion molding region；
3) radio-frequency cable is wound.
This manufacturing process can online beat the defective place of oversheath when detecting that oversheath has defect
Mill, then supplements extrusion molding to polishing region, and this manufacturing process can avoid the later stage from handling radio-frequency cable, effectively improve
The production efficiency of radio-frequency cable.
In order to which the processing quality of radio-frequency cable is effectively ensured, defects detection is carried out to the oversheath in supplement extrusion molding region, when
It when detecting defect, is then recorded, the later stage is again handled the region.
As shown in Figures 2 and 3, in this present embodiment, step 2) is operated by bug repairing apparatus, bug repairing apparatus
Including:
First defects detection mechanism 1 carries out defects detection for the oversheath to radio-frequency cable 2；
Pedestal 3；
Movable stand 4, is slidably arranged on pedestal；
Driving mechanism, for driving movable stand to be moved at the same speed with radio-frequency cable；
Two groups of clamping devices 5 are mounted on movable stand 4, for being pressed from both sides respectively to the radio-frequency cable of defect area both sides
It holds；
Two manipulators 6 are mounted on movable stand, and the end of manipulator is equipped with emery wheel 22, and manipulator is ground for controlling
Wheel polishes to the oversheath of defect area；
Extrusion molding mechanism 9 is supplemented, for carrying out extrusion molding again to oversheath defect area；
Secondary cooling mechanism 10, for being cooled down to radio-frequency cable；
Redrying mechanism 11 is used for the appearance ground drying of radio-frequency cable；
Second defects detection mechanism 12 carries out defects detection for the oversheath to supplement extrusion molding region.
When the first defects detection mechanism detects that oversheath has defect, driving mechanism drives movable stand and radio-frequency cable
Synchronized movement, then clamping device work, is respectively clamped the radio-frequency cable of defect area both sides, subsequent two manipulators
Control emery wheel polishes to the oversheath of defect area, and clamping device can ensure that radio-frequency cable is not variable when being pressurized polishing
Shape is bent, and the cooperation of two manipulators can carry out corresponding region 360 ° of polishings.
Radio-frequency cable after polishing passes sequentially through supplement extrusion molding mechanism extrusion molding again, by secondary cooling mechanism and secondary dry
Dry mechanism carries out secondary cooling and drying, is detected finally by the second defects detection mechanism, under normal circumstances, defect expressivity；
When device breaks down, cause after extrusion molding again or defective, the second defects detection mechanism records defective locations at this time, after
Phase is again handled fault location.
In order to ensure that movable stand moves at the same speed with radio-frequency cable, needs to be monitored the movement velocity of radio-frequency cable, have
When gymnastics is made, can Hall sensor awareness driven wheel be set in production line on the driving wheel or rotating wheel of radio-frequency cable
Rotating speed can obtain the conveying speed of radio-frequency cable by conversion, only need to control driving mechanism at this time, make the speed of movable stand
It is identical as the conveying speed of radio-frequency cable.The conveying speed of radio-frequency cable can also be obtained when practice by other means
Degree.
As shown in Figures 2 and 3, in this present embodiment, there is pedestal 3 sliding rail 8 and rack 7, movable stand 4 to match with sliding rail sliding
It closes, driving mechanism is driving motor, and the output shaft of driving motor is engaged by wheel and rack.
As shown in figure 3, in this present embodiment, every group of clamping device 5 includes：
Lifting column 16 is mounted on movable stand；
Two grip blocks 18, the week along radio-frequency cable, end face of the grip block towards radio-frequency cable had folder along being uniformly distributed
Slot 19 is held, the length direction of holding tank is parallel with the length direction of sliding rail, and the cross section of holding tank is semicircle；
Two cylinders 17 are fixed on the upper end of corresponding lifting column, and the piston rod of each cylinder is relatively fixed with corresponding grip block,
Two cylinders cooperate, for pushing two grip blocks mutually to draw close and radio-frequency cable being clamped.
Cylinder is arranged in the upper end of lifting column, the height of cylinder and grip block can be adjusted by lifting column, device can
Adapt to the radio-frequency cable of a variety of height；The holding tank of two grip blocks coordinates with radio-frequency cable, can be by radio-frequency cable firmly
It clamps, facilitates subsequent sanding operation；The cross section of holding tank is semicircle, is cylinder after two holding tank cooperations, this
Kind structure type can ensure that grip block has maximum contact area with radio-frequency cable.
As shown in figure 3, in this present embodiment, there is location structure, positioning between two grip blocks of each group clamping device
Structure includes the positioning column 20 being disposed therein on a grip block, and the location hole being arranged on another grip block；Positioning
Column is arranged on end face of the corresponding grip block towards radio-frequency cable, and location hole is arranged at end of the corresponding grip block towards radio-frequency cable
On face.It can make two grip block reliable locations by location structure, ensure clamping effect.
As shown in figure 3, in this present embodiment, for the tool of pedestal 3 there are two the sliding rail 8 being mutually parallel, movable stand includes being distributed in
The left frame 13 and right shelf 15 of radio-frequency cable both sides, left frame and right shelf coordinate with corresponding sliding rail respectively, and left frame and right shelf pass through
Connecting rod 14 is relatively fixed.The structure type of left frame and right shelf maintains easily, and can ensure that left frame and right shelf are same by connecting rod
Step movement.
As shown in Figures 4 and 5, in this present embodiment, supplement extrusion molding mechanism includes extruded mould, and extruded mould includes：
The first hollow mold core 23；
Die sleeve 24 is coaxially disposed with the first mold core, and die sleeve includes the coniform madial wall 27 and cylindric being connected with each other
Madial wall 28, and the miner diameter end of coniform madial wall is connect with cylindrical interior sidewalls；It is sleeved in die sleeve in first mold core, the first mould
Extrusion molding channel 26 is constituted between the lateral wall of core and the coniform madial wall of die sleeve；
The second hollow mold core 25 is coaxially disposed and is relatively fixed, the madial wall of the second mold core and the circle of die sleeve with die sleeve
Column madial wall is connected.
When defect area passes through extruded mould, the ambroin of liquid is pressurized and is pressed into defect area by extrusion molding channel
Supplement extrusion molding process is completed in domain；The size in supplement extrusion molding region can be limited by the way that the second mold core is arranged, ensures required precision.
The foregoing is merely the preferred embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, all
It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content
Field includes similarly within the scope of the present invention.
Claims (7)
1. a kind of manufacturing process of radio-frequency cable, which is characterized in that include the following steps：
1) radio-frequency cable come out from extrusion molding mechanism is cooled down and is dried；
2) defects detection is carried out to the oversheath of dried radio-frequency cable, when detecting that oversheath has defect：
By emery wheel by defect area corresponding oversheath week along removing；
Insulating materials is filled up again by region is abraded by supplementing extrusion molding；
The radio-frequency cable good to supplement extrusion molding carries out cooling and dry again；
3) radio-frequency cable is wound.
2. the manufacturing process of radio-frequency cable as described in claim 1, which is characterized in that good to supplement extrusion molding in step 2)
After radio-frequency cable carries out cooling again and drying, defects detection is carried out to the oversheath in supplement extrusion molding region, defects detection is completed
Step 3) is carried out afterwards；The step 2) is operated by bug repairing apparatus, and the bug repairing apparatus includes:
First defects detection mechanism carries out defects detection for the oversheath to radio-frequency cable；
Pedestal；
Movable stand is slidably arranged on the pedestal；
Driving mechanism, for driving the movable stand to be moved at the same speed with radio-frequency cable；
Two groups of clamping devices are mounted on movable stand, for the radio-frequency cable of defect area both sides to be clamped respectively；
Two manipulators are mounted on the movable stand, and the end of manipulator is equipped with emery wheel, and manipulator is for controlling emery wheel pair
The oversheath of defect area is polished；
Extrusion molding mechanism is supplemented, for carrying out extrusion molding again to oversheath defect area；
Secondary cooling mechanism, for being cooled down to radio-frequency cable；
Redrying mechanism is used for the appearance ground drying of radio-frequency cable；
Second defects detection mechanism carries out defects detection for the oversheath to supplement extrusion molding region.
3. the manufacturing process of radio-frequency cable as claimed in claim 2, which is characterized in that the pedestal has sliding rail and tooth
Item, the movable stand are slidably matched with sliding rail, and the driving mechanism is driving motor, the output shaft of driving motor by gear with
The rack engagement.
4. the manufacturing process of radio-frequency cable as claimed in claim 3, which is characterized in that every group of clamping device include：
Lifting column is mounted on the movable stand；
Two grip blocks, the week along radio-frequency cable, end face of the grip block towards radio-frequency cable had holding tank, institute along being uniformly distributed
The length direction for stating holding tank is parallel with the length direction of the sliding rail, and the cross section of holding tank is semicircle；
Two cylinders are fixed on the upper end of corresponding lifting column, and the piston rod of each cylinder is relatively fixed with corresponding grip block, two gas
Cylinder cooperates, for pushing two grip blocks mutually to draw close and radio-frequency cable being clamped.
5. the manufacturing process of radio-frequency cable as claimed in claim 4, which is characterized in that two grip blocks of each group clamping device
Between have location structure, the location structure includes the positioning column being disposed therein on a grip block, and be arranged another
Location hole on one grip block；The positioning column is arranged on end face of the corresponding grip block towards radio-frequency cable, the location hole
It is arranged on end face of the corresponding grip block towards radio-frequency cable.
6. the manufacturing process of radio-frequency cable as claimed in claim 4, which is characterized in that there are two be mutually parallel the pedestal tool
Sliding rail, movable stand includes the left frame and right shelf for being distributed in radio-frequency cable both sides, left frame and right shelf respectively with corresponding sliding rail
Cooperation, left frame and right shelf are relatively fixed by connecting rod.
7. the manufacturing process of radio-frequency cable as claimed in claim 2, which is characterized in that the supplement extrusion molding mechanism includes extrusion molding
Mold, the extruded mould include：
The first hollow mold core；
Die sleeve is coaxially disposed with first mold core, and die sleeve includes the coniform madial wall being connected with each other and cylindric inside
Wall, and the miner diameter end of coniform madial wall is connect with cylindrical interior sidewalls；It is sleeved in die sleeve in first mold core, the first mold core
Lateral wall and the coniform madial wall of die sleeve between constitute extrusion molding channel；
The second hollow mold core is coaxially disposed and is relatively fixed, the madial wall of the second mold core and the cylinder of die sleeve with the die sleeve
Shape madial wall is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326557.2A CN108539358B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326557.2A CN108539358B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
| CN201610279064.9A CN105896017B (en) | 2016-04-28 | 2016-04-28 | The manufacturing process of radio-frequency cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610279064.9A Division CN105896017B (en) | 2016-04-28 | 2016-04-28 | The manufacturing process of radio-frequency cable |
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| Publication Number | Publication Date |
|---|---|
| CN108539358A true CN108539358A (en) | 2018-09-14 |
| CN108539358B CN108539358B (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588888.3A Active CN108832248B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
| CN201810589667.8A Active CN108777346B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
| CN201610279064.9A Active CN105896017B (en) | 2016-04-28 | 2016-04-28 | The manufacturing process of radio-frequency cable |
| CN201810326557.2A Active CN108539358B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
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| CN201810588888.3A Active CN108832248B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
| CN201810589667.8A Active CN108777346B (en) | 2016-04-28 | 2016-04-28 | Manufacturing process of radio frequency cable |
| CN201610279064.9A Active CN105896017B (en) | 2016-04-28 | 2016-04-28 | The manufacturing process of radio-frequency cable |
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| CN110253849B (en) * | 2017-09-20 | 2021-04-13 | 杭州富通通信技术股份有限公司 | Convex cutting device for optical cable |
| CN111796362B (en) * | 2018-08-08 | 2022-06-10 | 杭州富通通信技术股份有限公司 | Grinding equipment for prefabricated tail fiber |
| CN113146378A (en) * | 2021-06-24 | 2021-07-23 | 南通市力行机械制造有限公司 | Integrated equipment is used in production of weight lifting barbell pole |
| CN113539572B (en) * | 2021-07-29 | 2022-11-04 | 淮南文峰光电科技股份有限公司 | Cable outer skin detects prosthetic devices |
| CN113977895B (en) * | 2021-10-26 | 2023-01-10 | 东莞市杰伟机械制造有限公司 | PLA biodegradable sheet extrusion production line |
| CN115663443B (en) * | 2022-10-28 | 2023-07-18 | 珠海汉胜科技股份有限公司 | On-line repair system for metal surface defects of inner conductor of leaky coaxial cable |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108832248A (en) | 2018-11-16 |
| CN105896017B (en) | 2018-06-26 |
| CN108777346A (en) | 2018-11-09 |
| CN108539358B (en) | 2020-07-03 |
| CN108777346B (en) | 2020-08-18 |
| CN108832248B (en) | 2020-08-18 |
| CN105896017A (en) | 2016-08-24 |
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