CN208358089U - A kind of preparation facilities of circle solder cake - Google Patents
A kind of preparation facilities of circle solder cake Download PDFInfo
- Publication number
- CN208358089U CN208358089U CN201820167880.5U CN201820167880U CN208358089U CN 208358089 U CN208358089 U CN 208358089U CN 201820167880 U CN201820167880 U CN 201820167880U CN 208358089 U CN208358089 U CN 208358089U
- Authority
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- China
- Prior art keywords
- solder
- solder wire
- lower lock
- preparation facilities
- hydraulic column
- 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.)
- Withdrawn - After Issue
Links
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 130
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 238000009529 body temperature measurement Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
A kind of preparation facilities of round solder cake of the utility model, including rack, further include upper holder block, lower lock block, solder wire fixture, hydraulic column, aligns wheel, thread discharge disk and heating element；The utility model is novel in design, structure is simple and convenient to operate efficiently, molding can directly be prepared, avoid the problems such as traditional solder shape is single, preferably satisfy the use demand, and overall performance is reliable and stable, substantially increases production efficiency, so that the solder produced is high-quality, high yield rate is more suitable for promoting.
Description
Technical field
The utility model relates to the manufacturing technology fields of brazing material, more specifically to a kind of round solder cake
Preparation facilities.
Background technique
It is well known that solder is widely used in various industrial weldings, the solder that existing solder equipment is produced usually is in
Strip, but in the case where certain special, solder needs to be made into special shape, such as circle, helical form etc., to meet
More industrial applicabilities, this just needs to research and develop corresponding new equipment, or is transformed to the mold of existing equipment.
Disc-shaped solder is one of solder Main Morphology, is applied to pick, drill bit, machining tool, electrical circuitry equipment, electricity
The industries such as device, the energy, light industry manufacture.Currently, disc-shaped solder main production is the punching press on large scale flake solder
Out, there are the disadvantages such as the more difficult, higher cost of large scale flake solder molding, stock utilization be low for this production technology；
In addition, in the prior art, there are no preparing dedicated unit to can be realized disc-shaped solder straight forming, this is for enterprise and production
For, a large amount of processing cost can be generated, is integrally got off, inefficiency, process are cumbersome, yield rate is low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of round prickers to solve above-mentioned the deficiencies in the prior art
Expect the preparation facilities of cake, novel in design, structure is simple and convenient to operate efficiently, can directly prepare molding, avoid traditional pricker
Expect the problems such as shape is single, preferably satisfy the use demand, and overall performance is reliable and stable, substantially increase production efficiency,
So that the solder produced is high-quality, high yield rate is more suitable for promoting.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of preparation facilities of circle solder cake, including rack further include upper holder block, lower lock block, solder wire fixture, hydraulic
Column, aligns wheel, thread discharge disk and heating element；
The lower lock block is arranged in the rack, and the solder wire fixture, position is arranged in the center of the lower lock block
In the solder wire fixture top and in the position of the correspondence lower lock block, the upper holder block, the upper holder block, pushing are set
Form silk pressing gap between block, hydraulic column guide rail be set in the hydraulic column, the hydraulic column guide rail respectively with the upper holder block
Top, solder wire fixture connect and drive upper holder block, solder wire fixture to move up and down, the solder wire fixture is connected with drive
Its speed regulating motor rotated, the speed regulating motor are connected with the control display screen for adjusting speed regulating motor；
Horizontal bracket is set in the rack positioned at the side of hydraulic column, several phases are arranged in the side of the horizontal bracket
Pair and the aligns wheel that is parallel to each other, formed between two opposite aligns wheels between solder wire is aligned and is passed through aligning
The heating element is arranged in gap between the aligns wheel, lower lock block, the end of the horizontal bracket is in the position far from hydraulic column
Equipped with thread discharge disk, the minimum point of the thread discharge disk bottom end, the center line for aligning gap, silk pressing gap center line be in it is same
On straight line, the heating element is located on the straight line.
Further, the heating element includes that resistance heating wire, temperature control system, humidity control system and temperature measurement are anti-
Feedback system, the resistance heating wire, humidity control system, temperature measurement feedback system are connect with the temperature control system respectively, institute
State humidity control system, temperature measurement feedback system is connect with the resistance heating wire respectively.
Further, the through-hole that setting passes through for the solder wire fixture on the lower lock block, the solder wire fixture with
Hydraulic column guide rail moves up and down and passes through the through-hole.
Further, the central axis of the lower lock block, solder wire fixture, upper holder block is on same straight line.
Further, the lower surface of the upper holder block and the upper surface of lower lock block cooperate, the following table of the upper holder block
Face, lower lock block upper surface be convex surface.
Further, the speed regulating motor is arranged in the rack, and the speed regulating motor is located at hydraulic column side.
Further, the speed regulating motor drives the rotation of solder wire fixture and coils solder wire helical.
Further, several parallel grooves are along the circumferential direction equipped in the aligns wheel.
Further, the aligns wheel is two rows, and aligns wheel described in two rows is opposite and is parallel to each other.
The beneficial effects of the utility model are:
A kind of preparation facilities of circle solder cake, novel in design, structure are simple and convenient to operate efficiently, can directly prepare
Molding, avoids the problems such as traditional solder shape is single, preferably satisfies the use demand, and overall performance is reliable and stable,
Production efficiency is substantially increased, so that the solder produced is high-quality, high yield rate is more suitable for promoting.Specifically have following excellent
Point:
Silk pressing gap is formed between upper holder block and lower lock block, hydraulic column guide rail is pressed from both sides with the top of upper holder block, solder wire respectively
Tool connects and upper holder block, solder wire fixture is driven to move up and down, and can according to need and is adjusted, and has good controllability
And conformability is more able to satisfy requirement, more automatically so that directly preparing molding product has reached better product effect
Change, saves a large amount of manpower and material resources, high yield rate；Solder wire fixture is connected with the speed regulating motor for driving its rotation, speed regulating motor
It is adjusted by controlling display screen, speed regulating motor drives the rotation of solder wire fixture, and solder wire fixture drives solder wire coiling, whole
The coherent smoothness of body movement, controllability are good, and precision is high, and simple, intuitive substantially increases production efficiency；
The setting of thread discharge disk and aligns wheel, realizes before compression moulding, carries out regular and aligning effect to solder wire
Fruit, facilitates the progress of subsequent compression moulding movement, and then substantially increases yield rate and production efficiency；Wherein, thread discharge disk bottom
The minimum point at end, the center line for aligning gap, silk pressing gap center line be on same straight line, heating element is located at should
On straight line, the accuracy of device is better assured that, realize the direct preparation molding of round solder cake；
Heating element includes resistance heating wire, temperature control system, humidity control system and temperature measurement feedback system, Neng Gougen
According to needing that heating temperature is adjusted, control precision is high, flexibly and easily, realizes and is heated well to solder wire, mentioned
The high deformability of solder wire, with preferable processability and dimensional stability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the inside partial structural diagram of Fig. 3；
Fig. 5 is the structural schematic diagram of solder wire fixture；
Fig. 6 is the structural schematic diagram of upper holder block, lower lock block；
Fig. 7 is the structural schematic diagram of aligns wheel；
Fig. 8 is the functional block diagram of heating element；
Marked in the figure: 1, rack, 2, upper holder block, 3, lower lock block, 4, solder wire fixture, 5, hydraulic column, 6, aligns wheel, 7, put
Wire tray, 701, minimum point, 8, heating element, 801, resistance heating wire, 802, temperature control system, 803, humidity control system, 804,
Temperature measurement feedback system, 9, silk pressing gap, 10, hydraulic column guide rail, 11, speed regulating motor, 12, control display screen, 13, horizontal branch
Frame, 14, solder wire, 15, aligning gap, 16, through-hole, 17, groove.
Specific embodiment
Specific embodiment is given below, the technical solution of the utility model is made further clear, complete, in detail
It is bright.The present embodiment is the most preferred embodiment premised on technical solutions of the utility model, but the protection scope of the utility model is not
It is limited to following embodiments.
As shown in figures 1-8, a kind of preparation facilities of round solder cake, including rack 1, further include upper holder block 2, lower lock block 3,
Solder wire fixture 4, hydraulic column 5, aligns wheel 6, thread discharge disk 7 and heating element 8；
The lower lock block 3 is arranged in the rack 1, and the solder wire fixture is arranged in the center of the lower lock block 3
4, positioned at the solder wire fixture 4 top and in the position of the correspondence lower lock block 3, the upper holder block 2, the upper pressure are set
Silk pressing gap 9 is formed between block 2, lower lock block 3, hydraulic column guide rail 10 is set in the hydraulic column 5, the hydraulic column guide rail 10 divides
It does not connect and drive upper holder block 2, solder wire fixture 4 to move up and down with the top of the upper holder block 2, solder wire fixture 4, the pricker
Material silk fixture 4 is connected with the speed regulating motor 11 for driving its rotation, and the speed regulating motor 11 is connected with for adjusting speed regulating motor 11
Control display screen 12；
Positioned at the side of hydraulic column 5, horizontal bracket 13, the side setting of the horizontal bracket 13 are set in the rack 1
Aligns wheel 6 that is several opposite and being parallel to each other forms between the aligns wheel 6 of opposite two and aligns and pass through for solder wire 14
Aligning gap 15, the heating element 8 is set between the aligns wheel 6, lower lock block 3, and the end of the horizontal bracket 13 exists
Position far from hydraulic column 5 is equipped with thread discharge disk 7, the minimum point 701 of 7 bottom end of thread discharge disk, the center line for aligning gap 15, pressure
The center line in silk gap 9 is on same straight line, and the heating element 8 is located on the straight line.
Further, the heating element 8 includes resistance heating wire 801, temperature control system 802,803 and of humidity control system
Temperature measurement feedback system 804, the resistance heating wire 801, humidity control system 803, temperature measurement feedback system 804 are distinguished
It is connect with the temperature control system 802, the humidity control system 803, temperature measurement feedback system 804 add with the resistance respectively
Heated filament 801 connects, and control precision is high, can be heated well to solder wire 14, improve the deformability of solder wire 14,
With preferable processability and dimensional stability.
Further, the through-hole 16 that setting passes through for the solder wire fixture 4 on the lower lock block 3, the solder wire folder
Tool 4 moves up and down with hydraulic column guide rail 10 and by the through-hole 16, and solder wire fixture 4 is facilitated to move down automatically, avoids pair
The coiling molding of solder wire 14 impacts.
Further, the central axis of the lower lock block 3, solder wire fixture 4, upper holder block 2 is on same straight line, performance
It is reliable and stable, so that compacting is uniform.
Further, the lower surface of the upper holder block 2 and the upper surface of lower lock block 3 cooperate, under the upper holder block 2
Surface, lower lock block 3 upper surface be convex surface, the convex angle very little of convex surface, when solder wire 14 is in coiling process
In, upper holder block 2 moves down with hydraulic column guide rail 10 and applies gradually downward pressure, upper holder block 2 to around the solder disk made from
Center gradually applies pressure to outside, and solder wire 14 is coiled into spiral solder disk by the rotation of solder wire fixture 4, with solder
Coil number increases, and resistance also increases with it, and solder wire 14 is split away off from solder wire fixture 4 in order to prevent, and upper holder block 2 is gradually
It is downwardly applied to pressure, the frictional force between solder wire 14 and upper and lower briquetting can reduce solder wire 14 and coil gap, avoid solder
Silk 14 falls off from solder wire fixture 4.
Further, the speed regulating motor 11 is arranged in the rack 1, and the speed regulating motor 11 is located at hydraulic column 5 one
Side, speed regulating motor 11 drive solder wire fixture 4 to rotate, and then solder wire fixture 4 drives solder wire 14 to coil.
Further, the speed regulating motor 11 drives solder wire fixture 4 to rotate and coils solder wire 14 helically.
Further, several parallel grooves 17, the size and pricker of groove 17 are along the circumferential direction equipped in the aligns wheel 6
Expect the string diameter matching of silk 14, for groove 17 for aligning solder wire 14, aligns wheel 6 rubs during rotation drives solder wire 14 to move
It is dynamic, wire feed can also be played the role of.
Further, the aligns wheel 6 is two rows, and aligns wheel 6 described in two rows is opposite and is parallel to each other, and has reached fine
Leveling effect.
A kind of substantially workflow of the preparation facilities of round solder cake of the utility model are as follows:
Solder wire 14 is first put down from thread discharge disk 7, and the aligning gap 15 formed subsequently into aligns wheel 6 is aligned,
It is heated again by heating element 10, subsequent solder wire 14 is clamped by solder wire fixture 4, and solder wire fixture 4 passes through speed regulation electricity
Machine 11 drives solder wire 14 to start rotation and coiling in turn, is coiled into spiral solder disk, upper holder block 2 is with hydraulic column guide rail 10
Pressure is moved down and applies gradually downward, solder wire fixture 4 moves down automatically under the drive of hydraulic column guide rail 10, upper pressure
Block 2 gradually applies pressure from center to outside to around the solder disk made, and then carries out pressing molding to solder disk, obtains circle
Solder cake.
Further, in the present embodiment, it can introduce and be come using a kind of preparation facilities of round solder cake of the utility model
The preparation method of round solder cake is carried out, specifically includes the following steps:
Step 1: silver, copper, zinc, nickel are prepared in the ratio of 49:16:23:4.5 and is carried out melting, is cast into 50 mm of Φ
Rodlike brazing filler metal alloy ingot casting, cut riser, then ladle barrow pruned and is descaled, for use；
Step 2: being warming up to 460 DEG C for solder extrusion equipment, and the good ingot casting of the resulting vehicle of step 1 is placed in Muffle furnace
Preheating, preheating temperature are 470 DEG C, and preheated ingot casting is put into the mould cylinder of solder extrusion equipment, is squeezed into 2.0 mm's of Φ
Solder wire, and it is drawn to the solder wire 14 of 0.5 mm of Φ, for use；
Step 3: the resulting solder wire 14 of step 2 is first put down from thread discharge disk 7, is then formed by aligns wheel 6
Aligning gap 15 aligned；
Step 4: the solder wire 14 after aligning is heated by heating element 8, heating temperature is 300~500 DEG C；
Step 5: the solder wire 14 after heating is placed on solder wire fixture 4, and upper holder block 2 starts to push down solder wire 14,
And apply certain pressure；Subsequent solder wire 14 is clamped by solder wire fixture 4, and solder wire fixture 4 passes through 11 band of speed regulating motor
Dynamic solder wire 14 starts rotation and coiling, is coiled into the solder disk of spiral shape plate-like；
Step 6: it will be cut off around the solder disk made with cutter；
Step 7: solder wire fixture 4 starts to move down automatically, meanwhile, upper holder block 2 also starts to move down, by coiling
Good spiral shape solder disk flattens, and keeps 3~10min of pressure, obtains the round solder cake of finished product.
The advantages of main feature, basic principle and the utility model of the utility model has been shown and described above.This
Industry technology personnel are described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
There can be various changes and modifications according to the actual situation, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (9)
1. a kind of preparation facilities of circle solder cake, including rack (1), it is characterised in that: further include upper holder block (2), lower lock block
(3), solder wire fixture (4), hydraulic column (5), aligns wheel (6), thread discharge disk (7) and heating element (8)；
The lower lock block (3) is arranged on the rack (1), and the solder wire folder is arranged in the center of the lower lock block (3)
Have (4), be located at the top of the solder wire fixture (4) and the upper holder block is set in the position of the correspondence lower lock block (3)
(2), silk pressing gap (9) are formed between the upper holder block (2), lower lock block (3), hydraulic column guide rail is set in the hydraulic column (5)
(10), the hydraulic column guide rail (10) connect with the top of the upper holder block (2), solder wire fixture (4) respectively and drives upper pressure
Block (2), solder wire fixture (4) move up and down, and the solder wire fixture (4) is connected with the speed regulating motor (11) for driving its rotation,
The speed regulating motor (11) is connected with the control display screen (12) for adjusting speed regulating motor (11)；
Positioned at the side of hydraulic column (5), horizontal bracket (13), the side of the horizontal bracket (13) are set on the rack (1)
Aligns wheel (6) that is several opposite and being parallel to each other is set, is formed between the aligns wheel (6) of opposite two for solder wire (14)
The aligning gap (15) aligned and passed through is arranged the heating element (8) between the aligns wheel (6), lower lock block (3), described
The end of horizontal bracket (13) far from hydraulic column (5) position be equipped with thread discharge disk (7), thread discharge disk (7) bottom end it is minimum
Point (701), align the center line of gap (15), the center line of silk pressing gap (9) is on same straight line, the heating part
Part (8) is located on the straight line.
2. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: the heating element (8)
Including resistance heating wire (801), temperature control system (802), humidity control system (803) and temperature measurement feedback system (804), institute
State resistance heating wire (801), humidity control system (803), temperature measurement feedback system (804) respectively with the temperature control system
(802) connect, the humidity control system (803), temperature measurement feedback system (804) respectively with the resistance heating wire
(801) it connects.
3. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: on the lower lock block (3)
The through-hole (16) passed through for the solder wire fixture (4) is set, and the solder wire fixture (4) on hydraulic column guide rail (10) with moving down
It moves and passes through the through-hole (16).
4. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: the lower lock block (3), pricker
Expect silk fixture (4), upper holder block (2) central axis on same straight line.
5. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: the upper holder block (2)
The upper surface of lower surface and lower lock block (3) cooperates, and the lower surface of the upper holder block (2), the upper surface of lower lock block (3) are
Convex surface.
6. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: the speed regulating motor (11)
It is arranged on the rack (1), the speed regulating motor (11) is located at hydraulic column (5) side.
7. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: the speed regulating motor (11)
It drives solder wire fixture (4) rotation and coils solder wire (14) helical.
8. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: on the aligns wheel (6)
Along the circumferential direction it is equipped with several parallel grooves (17).
9. a kind of preparation facilities of round solder cake according to claim 1, it is characterised in that: the aligns wheel (6) is
Two rows, aligns wheel (6) described in two rows is opposite and is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167880.5U CN208358089U (en) | 2018-01-31 | 2018-01-31 | A kind of preparation facilities of circle solder cake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167880.5U CN208358089U (en) | 2018-01-31 | 2018-01-31 | A kind of preparation facilities of circle solder cake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358089U true CN208358089U (en) | 2019-01-11 |
Family
ID=64913246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167880.5U Withdrawn - After Issue CN208358089U (en) | 2018-01-31 | 2018-01-31 | A kind of preparation facilities of circle solder cake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161284A (en) * | 2018-01-31 | 2018-06-15 | 郑州机械研究所有限公司 | A kind of preparation facilities of circle solder cake |
-
2018
- 2018-01-31 CN CN201820167880.5U patent/CN208358089U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161284A (en) * | 2018-01-31 | 2018-06-15 | 郑州机械研究所有限公司 | A kind of preparation facilities of circle solder cake |
| CN108161284B (en) * | 2018-01-31 | 2024-02-27 | 郑州机械研究所有限公司 | Preparation facilities of circular brazing cake |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20240227 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20240227 |