CN107199274A - Process the device of automotive air-conditioning condenser core body - Google Patents
Process the device of automotive air-conditioning condenser core body Download PDFInfo
- Publication number
- CN107199274A CN107199274A CN201710321711.2A CN201710321711A CN107199274A CN 107199274 A CN107199274 A CN 107199274A CN 201710321711 A CN201710321711 A CN 201710321711A CN 107199274 A CN107199274 A CN 107199274A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger fin
- punching
- condenser core
- radiating 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/022—Making the fins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/10—Heat sinks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to automotive air-conditioning condenser core body, specifically process the device of automotive air-conditioning condenser core body, including frame, material jacking mechanism and the punching apparatus being punched out to condenser core heat exchanger fin are provided with the frame, heat exchanger fin after punching apparatus punching is ejected by the material jacking mechanism, then pushed to by delivery device on conveyer belt, conveyer belt rear end forms the gradient, heat exchanger fin is set to be automatically converted to vertical direction by horizontal direction, the radiating tube for making the heat exchanger fin of vertical direction be fixed close to level by gripper again, position-limit mechanism is provided with the outside of radiating tube, several pieces heat exchanger fins are set on radiating tube by gripper by centre bore, the stopping means limits the interval being set between two heat exchanger fins on radiating tube simultaneously.The present invention completes the automatic processing from heat exchanger fin punching to assembling, substantially increases formation efficiency, has saved cost of labor.
Description
Technical field
The present invention relates to automotive air-conditioning condenser, the device of automotive air-conditioning condenser core body is specifically processed.
Background technology
Condenser is the core component of air conditioning for automobiles, and minibus and motor bus are mostly condensed using corrugated tube type or pipe type
The left and right snakelike condenser turned around of device, i.e. a pipe, its heat exchange area is big, but efficiency is low, space-consuming is big, consumptive material is more.It is existing
Some cars substantially use advanced cocurrent flow type condenser.At present, the important component of automobile air conditioner parallel flow condenser
Condenser core, its towards how augmentation of heat transfer, reduction windage, improve the direction such as heat exchange efficiency and develop.It is existing to be used for vapour
The principle of the parallel flow condenser of car air-conditioning system is：Refrigerant enters header from import, by core body by the heat of refrigerant
After amount disperses, from outlet outflow.Therefore, the heat-sinking capability of core body determines the quality of condenser.Existing condenser core plus
Construction equipment is complicated, and automaticity is relatively low.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of simple in construction, higher processing air conditioning for automobiles of automaticity
The device of condenser core.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：Process the dress of automotive air-conditioning condenser core body
Put, including frame, material jacking mechanism and the punching apparatus being punched out to condenser core heat exchanger fin are provided with the frame, pass through
Heat exchanger fin after punching apparatus punching is ejected by the material jacking mechanism, is then pushed to by delivery device on conveyer belt, defeated
Send band rear end to form the gradient, heat exchanger fin is automatically converted to vertical direction by horizontal direction, then make vertical direction by gripper
The radiating tube fixed close to level of heat exchanger fin, position-limit mechanism is provided with the outside of radiating tube, gripper leads to several pieces heat exchanger fins
Cross centre bore to be set on radiating tube, while the stopping means is limited between being set between two heat exchanger fins on radiating tube
Every.
Preferably, the punching apparatus includes the workbench being arranged in frame, the punching being arranged on the upside of workbench
Locating dowel is provided with seat and the several punching heads being arranged on punching seat, the workbench, the heat exchange of centre bore is offered
Piece can be set in locating dowel, and drive mechanism driving punching seat drives punching head to move down to enter the heat exchanger fin being set in locating dowel
Row punching.
Preferably, offering through hole in the middle of the punching seat, punching seat is moved down by through hole along locating dowel.
Preferably, several piece heat exchanger fin can be arranged in the locating dowel.
Preferably, forming annular groove around the locating dowel on the workbench, the template that can place heat exchanger fin is passed through
Locating dowel is placed in annular groove, and the nib matched with heat exchanger fin punching shape is offered in template.
Preferably, the annular groove bottom offers discharging opening.
Preferably, the template edge is provided with several locating rods that may pass through heat exchanger fin edge.
Preferably, the material jacking mechanism includes the cylinder and push rod for being arranged on workbench bottom, stretched by cylinder driving
The push rod of contracting sequentially passes through the discharging opening and nib and heat exchanger fin is ejected to the locating dowel and locating rod from bottom to top.
Preferably, the delivery device includes being arranged on the hydraulic cylinder in frame and the push pedal by Driven by Hydraulic Cylinder, should
The heat exchanger fin of ejection is pushed to the conveyer belt by push pedal by hydraulic cylinder.
Preferably, one end of heat exchanger fin of the radiating tube away from vertical direction is by clamp, the position restrainer
The support block that structure includes the bottom plate of installation manipulator and is arranged on bottom plate, support block side abuts the fixture, upper surface
Push against on the downside of radiating tube；Several telescopic blocks are axially arranged with according to heat exchanger fin gap on the bottom plate, when manipulator exchanges heat first
Piece is set in radiating tube until being adjacent to after the support block, and first telescopic block is protruded upward, when manipulator exchanges heat second
Piece is set in radiating tube until being adjacent to after first telescopic block, and second telescopic block is protruded upward, so until finally a piece of change
Backing is set on radiating tube.
As can be known from the above technical solutions, matching somebody with somebody by punching apparatus, material jacking mechanism, delivery device and position-limit mechanism of the invention
Close, complete from heat exchanger fin punching to the automatic processing being assemblied on radiating tube, substantially increase formation efficiency, saved artificial
Cost.And the punching apparatus exchange backing of the present invention is punched out, and air vent can be formed on heat exchanger fin, the wind of heat exchanger fin is reduced
Resistance；The present invention can make punching position more accurate by locating dowel simultaneously；And different templates are utilized, the heat exchange of different hole shapes can be processed
Piece, substantially increases adaptability.
Brief description of the drawings
Fig. 1 is the punching of the present invention, the structural representation of material jacking mechanism.
Fig. 2 is the structural representation of the position-limit mechanism of the present invention.
Embodiment
The present invention is discussed in detail with reference to Fig. 1 and Fig. 2, illustrative examples of the invention and explanation are used for solving herein
The present invention is released, but it is not as a limitation of the invention.
Process in the device of automotive air-conditioning condenser core body, including frame 1, the frame and be provided with material jacking mechanism 8 and right
The punching apparatus 5 that condenser core heat exchanger fin 4 is punched out, the heat exchanger fin after punching apparatus punching passes through the material jacking mechanism
Ejection, is then pushed on conveyer belt 101 by delivery device 9, and conveyer belt rear end forms the gradient, makes heat exchanger fin by horizontal direction
Vertical direction is automatically converted to, then the radiating tube 103 that the heat exchanger fin of vertical direction is fixed close to level is made by gripper 102,
Position-limit mechanism 10 is provided with the outside of radiating tube, several pieces heat exchanger fins are set on radiating tube by gripper by centre bore, simultaneously
The stopping means limits the interval being set between two heat exchanger fins on radiating tube.It follows that the present invention is realized from changing
The punching of backing improves the automaticity of condenser core processing to the automatic processing of the assembling of heat exchanger fin.
The punching apparatus 5 of the present invention includes being arranged on frame provided with workbench 2, the punching being arranged on the upside of workbench seat
51 and several punching heads 52 for being arranged on punching seat, locating dowel 3 is provided with the workbench, offers changing for centre bore
Backing can be set in locating dowel, and the driving punching seat of drive mechanism 6 drives punching head to move down the heat exchange to being set in locating dowel
Piece is punched out.Heat exchanger fin is arranged on by centre bore on the radiating tube of condenser, locating dowel appearance profile and center hole shape
Unanimously, it can be prevented heat exchanger fin from moving by heat exchanger fin positioning on the table, improve the precision of processing by locating dowel；Driving machine
Structure can be using devices such as hydraulic pressure, air pressure, and punching seat is driven by the drive mechanism to be moved；Punching head connects with punching seat activity
Connect, the convenient air vent hole shape different according to heat exchanger fin changes corresponding punching head.Through hole 53 is offered in the middle of the punching seat,
Punching seat is moved down by through hole along locating dowel.In implementation process, it is ensured that the shape of the through hole is consistent with locating dowel profile,
During punching, drive mechanism driving punching seat drives punching head to move down, and locating dowel is passed through through hole；So on the one hand it can prevent punching
Seat is rocked to influence machining accuracy, on the other hand avoids locating dowel from interfering punching head to be contacted with heat exchanger fin.The present invention's is described fixed
Several piece heat exchanger fin can be arranged on the post of position, multiple heat exchanger fins can be disposably processed, processing efficiency is improved.
The present invention forms annular groove 21 on the workbench around the locating dowel, and the template 7 that can place heat exchanger fin is passed through
Locating dowel is placed in annular groove, and the nib 71 matched with heat exchanger fin punching shape is offered in template.The present invention uses heat exchanger fin
The mode coordinated with module, can greatly improve adaptability by different heat exchanger fin of the template processing with different air vents；Together
When template can be changed according to the degree of wear, it is ensured that machining accuracy, it is to avoid change whole workbench, reduce maintenance cost.
In implementation process, template is placed in annular groove, by the positioning of annular groove and locating dowel, can prevent template from rocking, and is positioned more accurate.Ring
Trench bottom offers discharging opening 22, the chip that punching is remained is discharged from discharging opening, in order to avoid influence processing；Template edge is provided with
Several locating rods 72 that may pass through heat exchanger fin edge, can prevent heat exchanger fin from rotating, further improve machining accuracy.
The material jacking mechanism 8 of the present invention includes the cylinder 81 and push rod 82 for being arranged on workbench bottom, is stretched by cylinder driving
The push rod of contracting sequentially passes through the discharging opening and nib and heat exchanger fin is ejected to the locating dowel and locating rod from bottom to top, makes heat exchange
Piece departs from the constraint of locating dowel and locating rod, convenient to push.The manner is not only simple in structure, easy for installation, and cost is low, real
It is strong with property.The delivery device 9 of the present invention includes being arranged on the hydraulic cylinder 91 in frame and the push pedal 92 by Driven by Hydraulic Cylinder, and this is pushed away
The heat exchanger fin of ejection is pushed to the conveyer belt by plate by hydraulic cylinder, to assemble heat exchanger fin.
One end of heat exchanger fin of the radiating tube away from vertical direction is fastened by fixture 104, and the position-limit mechanism 10 is wrapped
The bottom plate 105 for including installation manipulator and the support block 106 being arranged on bottom plate, support block side abut the fixture, upper end
Face is pushed against on the downside of radiating tube；Several telescopic blocks 107 are axially arranged with according to heat exchanger fin gap on the bottom plate, when manipulator is by first
Heat exchanger fin is set in radiating tube until being adjacent to after the support block, and first telescopic block is protruded upward, when manipulator is by second
Heat exchanger fin is set in radiating tube until being adjacent to after first telescopic block, and second telescopic block is protruded upward, so up to last
Piece heat exchanger fin is set on radiating tube.When gripper is stopped, several telescopic block retraction bottom plates；On the one hand support block can prop up
Radiating tube is supportted, the position of first heat exchanger fin on the other hand can be positioned, radiating tube end is left default length, it is ensured that processing
Accuracy.From the above it can be seen that the automatic assembling of the achievable heat exchanger fin of the present invention, greatly improves processing efficiency.
Above-mentioned embodiment is used for illustrative purposes only, and is not limitation of the present invention, relevant technical field
Those of ordinary skill, can be so that various changes can be made and modification without departing from the spirit and scope of the present invention, therefore institute
There is equivalent technical scheme also to belong to scope of the invention.
Claims (10)
1. the device of automotive air-conditioning condenser core body is processed, including frame, it is characterised in that：Liftout machine is provided with the frame
Structure and the punching apparatus being punched out to condenser core heat exchanger fin, the heat exchanger fin after punching apparatus punching pass through the liftout
Mechanism is ejected, and is then pushed to by delivery device on conveyer belt, and conveyer belt rear end forms the gradient, makes heat exchanger fin by horizontal direction
Vertical direction is automatically converted to, then the radiating tube that the heat exchanger fin of vertical direction is fixed close to level is made by gripper, in radiating
Position-limit mechanism is provided with the outside of pipe, several pieces heat exchanger fins are set on radiating tube by gripper by centre bore, while described spacing
Device limits the interval being set between two heat exchanger fins on radiating tube.
2. the device of automotive air-conditioning condenser core body is processed according to claim 1, it is characterised in that：The punching apparatus bag
Include the workbench being arranged in frame, the punching being arranged on the upside of workbench seat and the several punchings being arranged on punching seat
Locating dowel is provided with head, the workbench, offering the heat exchanger fin of centre bore can be set in locating dowel, drive mechanism driving
Punching seat drives punching head to move down and the heat exchanger fin being set in locating dowel is punched out.
3. the device of automotive air-conditioning condenser core body is processed according to claim 2, it is characterised in that：In the middle of the punching seat
Through hole is offered, punching seat is moved down by through hole along locating dowel.
4. the device of automotive air-conditioning condenser core body is processed according to Claims 2 or 3, it is characterised in that：The locating dowel
On can be arranged several piece heat exchanger fin.
5. the device of automotive air-conditioning condenser core body is processed according to claim 4, it is characterised in that：On the workbench
Form annular groove around the locating dowel, the template that can place heat exchanger fin is placed in annular groove through locating dowel, offered in template with
The nib that heat exchanger fin punching shape matches.
6. the device of automotive air-conditioning condenser core body is processed according to claim 5, it is characterised in that：Open the annular groove bottom
Provided with discharging opening.
7. the device of automotive air-conditioning condenser core body is processed according to claim 6, it is characterised in that：The template edge is set
It is equipped with several locating rods that may pass through heat exchanger fin edge.
8. the device of automotive air-conditioning condenser core body is processed according to claim 7, it is characterised in that：The material jacking mechanism bag
The cylinder and push rod for being arranged on workbench bottom are included, drives flexible push rod to sequentially pass through the discharging opening and nib by the cylinder
Heat exchanger fin is ejected to the locating dowel and locating rod from bottom to top.
9. the device of automotive air-conditioning condenser core body is processed according to claim 8, it is characterised in that：The delivery device bag
The hydraulic cylinder being arranged in frame and the push pedal by Driven by Hydraulic Cylinder are included, the push pedal is pushed the heat exchanger fin of ejection by hydraulic cylinder
To the conveyer belt.
10. the device of automotive air-conditioning condenser core body is processed according to claim 1, it is characterised in that：The radiating tube is remote
From vertical direction heat exchanger fin one end by clamp, the position-limit mechanism includes the bottom plate of installation manipulator and is arranged on
Support block on bottom plate, support block side is pushed against on the downside of radiating tube against the fixture, upper surface；According to heat exchange on the bottom plate
Piece gap is axially arranged with several telescopic blocks, when first heat exchanger fin is set in radiating tube until be adjacent to the support block by manipulator
Afterwards, first telescopic block is protruded upward, and is stretched when second heat exchanger fin is set in radiating tube by manipulator until being adjacent to first
After block, second telescopic block is protruded upward, so until last a piece of heat exchanger fin is set on radiating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321711.2A CN107199274B (en) | 2017-05-09 | 2017-05-09 | Device for processing condenser core of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321711.2A CN107199274B (en) | 2017-05-09 | 2017-05-09 | Device for processing condenser core of automobile air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107199274A true CN107199274A (en) | 2017-09-26 |
| CN107199274B CN107199274B (en) | 2020-08-04 |
Family
ID=59905155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321711.2A Active CN107199274B (en) | 2017-05-09 | 2017-05-09 | Device for processing condenser core of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107199274B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098219A (en) * | 2017-12-15 | 2018-06-01 | 重庆南涪铝精密制造有限公司 | A accurate welding frock for battery tray boundary beam |
| CN113843328A (en) * | 2021-09-22 | 2021-12-28 | 锘威科技(深圳)有限公司 | Flattening forming process applied to ultrathin micro heat pipe |
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| GB191110223A (en) * | 1911-10-27 | 1912-11-27 | British Still Tube Company Ltd | Improvements in or relating to the Manufacture of Apparatus for the Transmission of Heat from One Fluid to Another. |
| WO2011117147A1 (en) * | 2010-03-23 | 2011-09-29 | Adval Tech Holding Ag | Process for producing fins for heat exchangers and apparatus for carrying out this process |
| JP2012200760A (en) * | 2011-03-25 | 2012-10-22 | Daikin Industries Ltd | Method of manufacturing heat exchanger |
| CN203173402U (en) * | 2013-03-14 | 2013-09-04 | 昆山伟拓压铸机械有限公司 | Metal ingot stacking material distributing mechanism |
| CN204938291U (en) * | 2015-09-11 | 2016-01-06 | 瑞安市鑫锐机械设备有限公司 | A kind of collecting fins machine |
| CN205166350U (en) * | 2015-12-14 | 2016-04-20 | 新乡职业技术学院 | Novel mechanical automation sleeve pipe device |
| CN105544165A (en) * | 2016-01-29 | 2016-05-04 | 常州市常蒸蒸发器有限公司 | Condenser used for dry cleaning machine and manufacturing method thereof |
| CN205362358U (en) * | 2016-02-23 | 2016-07-06 | 江门市汇朗工业机器人有限公司 | Pneumatic punching device of automatic punching press line of bread case lid |
| CN206716819U (en) * | 2017-05-09 | 2017-12-08 | 柳州申通汽车科技有限公司 | Process the device of automotive air-conditioning condenser core body |
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2017
- 2017-05-09 CN CN201710321711.2A patent/CN107199274B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191110223A (en) * | 1911-10-27 | 1912-11-27 | British Still Tube Company Ltd | Improvements in or relating to the Manufacture of Apparatus for the Transmission of Heat from One Fluid to Another. |
| WO2011117147A1 (en) * | 2010-03-23 | 2011-09-29 | Adval Tech Holding Ag | Process for producing fins for heat exchangers and apparatus for carrying out this process |
| JP2012200760A (en) * | 2011-03-25 | 2012-10-22 | Daikin Industries Ltd | Method of manufacturing heat exchanger |
| CN203173402U (en) * | 2013-03-14 | 2013-09-04 | 昆山伟拓压铸机械有限公司 | Metal ingot stacking material distributing mechanism |
| CN204938291U (en) * | 2015-09-11 | 2016-01-06 | 瑞安市鑫锐机械设备有限公司 | A kind of collecting fins machine |
| CN205166350U (en) * | 2015-12-14 | 2016-04-20 | 新乡职业技术学院 | Novel mechanical automation sleeve pipe device |
| CN105544165A (en) * | 2016-01-29 | 2016-05-04 | 常州市常蒸蒸发器有限公司 | Condenser used for dry cleaning machine and manufacturing method thereof |
| CN205362358U (en) * | 2016-02-23 | 2016-07-06 | 江门市汇朗工业机器人有限公司 | Pneumatic punching device of automatic punching press line of bread case lid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098219A (en) * | 2017-12-15 | 2018-06-01 | 重庆南涪铝精密制造有限公司 | A accurate welding frock for battery tray boundary beam |
| CN108098219B (en) * | 2017-12-15 | 2020-05-26 | 重庆南涪铝精密制造有限公司 | A accurate welding frock for battery tray boundary beam |
| CN113843328A (en) * | 2021-09-22 | 2021-12-28 | 锘威科技(深圳)有限公司 | Flattening forming process applied to ultrathin micro heat pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107199274B (en) | 2020-08-04 |
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