CN206083512U - Control elbow punching machine - Google Patents
Control elbow punching machine Download PDFInfo
- Publication number
- CN206083512U CN206083512U CN201620991839.0U CN201620991839U CN206083512U CN 206083512 U CN206083512 U CN 206083512U CN 201620991839 U CN201620991839 U CN 201620991839U CN 206083512 U CN206083512 U CN 206083512U
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- module
- mold core
- support bar
- pipeline
- lower mold
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Abstract
The utility model relates to a control elbow punching machine, including installing support, outer mode structure and interior core die, the external mold includes supporting shoe, first module on module, the second, first module, second module and the base gone up, and the inner core includes mold core, mold core, first bracing piece and second bracing piece down, and the first rotation hold in of going up module on module, the second, first module, second module, first bracing piece and second bracing piece realizes that the pipeline is crooked. Process the back, first bracing piece and second bracing piece break away from the pipeline under the hydraulic stem drives, go up the mold core also to be broken away from with lower mold core, and whole process is all accomplished with the automatic mode.
Description
Technical field
The utility model is related to a kind of control elbow-punching forming machine.
Background technology
It is of the prior art for control elbow-punching forming machine, generally comprise mounting bracket, cast outer mold structure and inner core die
Tool, external mold generally comprises upper die and lower die, the bottom surface camber of upper mould and with semicircle concave inward structure, and lower mould has and upper mould
Arc that bottom surface is adapted and with semicircle concave inward structure, the cast outer mold structure of this control elbow is designed so that elbow
Punching press limited angle in the radian of upper and lower mould, meanwhile, Internal core mould typically into separation design, Internal core mould plus man-hour, put
Enter pipeline or take out from pipeline and be all inconvenient, strong influence production efficiency, due to external mold and the knot of Internal core mould
Structure design is unreasonable, can cause the irregular phenomenon of pipeline outer peripheral face local punching press.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of good forming effect, processes work
Skill is easy, flexible, the control elbow-punching forming machine of high degree of automation.
For achieving the above object, the utility model provides following technical scheme：The control elbow-punching forming machine, including
Mounting bracket, cast outer mold structure, Internal core mould and the first hydraulic press, the mounting bracket include upper mounted plate, fixed pole and under
Fixed plate, first hydraulic press be arranged on upper mounted plate in, the cast outer mold structure include support block, the first upper module, second
Upper module, the first lower module, the second lower module and base, into cylinder, the first hydraulic press is connected the support block with support block,
Support block oscilaltion, first upper module and the second upper module is driven to be connected with support block by connection sheet be placed in respectively
The bottom of the both sides of support block, first upper module and the second upper module is semi-circular recesses, on the first upper module and second
Module is rotated with the cross-section center point of support block when pipeline is processed as the center of circle, first lower module and second
Lower module is arranged on base, and first lower module and the second lower module are when pipeline is processed respectively with its company with base
The place of connecing rotates for the center of circle, and it is cavity that base is located at the first lower module and the lower section of the second lower module, and base is located at lower solid
In fixed board, the surface of the first lower module and the second lower module is semi-circular recesses, and the first lower module and the second lower module are located at bottom
End face in the middle part of seat is abutted and into the cambered surface being mutually adapted.Before processing, pipeline is placed under the first lower module and second
In the semi-circular recesses of module, because the end face that the first lower module and the second lower module are located in the middle part of base is abutted and into phase
The cambered surface being mutually adapted to, the first lower module and the second lower module are abutted so that pipeline is horizontal, and Internal core mould is in liquid
Enter under the drive of depression bar and be processed pipeline, then start processing, support block drives mould on first under the effect of the first hydraulic press
Block and the second upper module decline towards pipeline, and the bottom of the first upper module and the second upper module fits with pipeline, pipeline entirety
Among being enclosed in the first upper module, the second upper module and the first lower module, the second lower module, in the further of the first hydraulic press
Under effect, the first upper module and the second upper module are rotated with the cross-section center point of support block as the center of circle, meanwhile, first
Lower module and the second lower module are rotated respectively with the junction of base with it as the center of circle so that the top and bottom of pipeline
It is bent simultaneously, because the end face of the first lower module and the second lower module in the middle part of base is respectively into the cambered surface being mutually adapted,
First lower module and the second lower module can be held against during pipe bending, realize the rule bending of pipeline.
By adopting above-mentioned technical proposal, due to the first upper module, the second upper module and the first lower module, the first lower module
What is can cooperated does circumferential movement so that the angle of pipe bending is easy to control, flexible operation, and can guarantee that flexure plane
Rule shaping.
The utility model is further arranged：Also include the second hydraulic press and the 3rd hydraulic press, the Internal core mould includes upper
Core rod, lower mold core, first support bar and second support bar, second hydraulic press is connected with first support bar, the 3rd liquid
Press is connected with second support bar, and the Internal core mould can be moved along processed pipeline, and upper mold core is resisted against in lower mold core, first
Strut is connected with upper mold core, and first support bar does circumferential turning with the connecting place of upper mold core with it when pipeline is processed as the center of circle
Dynamic, second support bar is connected with lower mold core, and connecting place of the second support bar when pipeline is processed with it with lower mold core is as the center of circle
Rotate, the bottom surface of lower mold core is adapted with the shape of the inner-walls of duct after processing, and Internal core mould is entered and is processed pipeline,
When upper mold core and lower mold core are abutted, bottom center's line and the both ends of the surface of the first lower module and the second lower module of lower mold core are supported
By formed face at grade.Before processing, pipeline is placed in the semi-circular recesses of the first lower module and the second lower module
In, because the end face that the first lower module and the second lower module are located in the middle part of base is abutted and into the cambered surface being mutually adapted, the
One lower module and the second lower module are abutted so that pipeline is horizontal, and Internal core mould is second and the 3rd hydraulic stem
Drive under enter and be processed pipeline, when upper mold core and lower mold core are abutted, bottom center's line and first time mould of lower mold core
The both ends of the surface of block and the second lower module start processing at grade, then against formed face, and support block is in the first hydraulic pressure
The first upper module and the second upper module is driven to decline towards pipeline in the presence of machine, the bottom of the first upper module and the second upper module
Fit with pipeline, pipeline be integrally enclosed in the first upper module, the second upper module and the first lower module, the second lower module it
In, under the further effect of the first hydraulic press, the first upper module and the second upper module are with the cross-section center point of support block
The center of circle rotates, meanwhile, the first lower module and the second lower module do circumference with the junction of base with it as the center of circle respectively
Rotate so that the top of pipeline is bent simultaneously with bottom, because the first lower module and the second lower module are located in the middle part of base
End face can be held against respectively into the cambered surface being mutually adapted, the first lower module and the second lower module during pipe bending, separately
Outward, because the first support bar of Internal core mould is with the central point of the connecting place activity bolt of upper mold core with it when pipeline is processed
The center of circle rotates, and the central point of connecting place activity bolt of the second support bar when pipeline is processed with it with lower mold core is as circle
The heart rotates, and upper mold core and lower mold core abut and maintain static that is, pipeline is stamped in BENDING PROCESS, mould on first
The rotation of block, the second upper module, the first lower module, the second lower module, first support bar and second support bar keeps synchronous, jointly
Realize the good bending of pipeline.After pipe bending is machined, first support bar and second support bar are respectively in the second hydraulic pressure
Disengaging pipeline under the drive of machine and the 3rd hydraulic press, due to upper mold core and lower mold core respectively with first support bar and second support bar
It is connected, upper mold core and lower mold core are also departed from simultaneously, and whole process is all completed in an automated manner.
By adopting above-mentioned technical proposal, the first upper module, the second upper module, the first lower module, the second lower module, first
The rotation of support bar and second support bar keeps synchronous, realizes the good bending of pipeline jointly, shaping rule, at the same upper mold core and
, respectively together with first support bar and second support bar into and out pipeline simultaneously, operation is simple, high degree of automation for lower mold core,
Therefore, the Internal core mould of this kind of control elbow punching press has the advantages that easy to operate, stable and shapes regular.
The utility model is further arranged：Also include drop front and limited block, the drop front is arranged on fixation
Between plate and support block, drop front is connected with the first hydraulic press, and by the first hydraulic press drop front lifting, support block are driven
The lower section of drop front is connected to, support block lifting is driven by drop front, because limited block is arranged on fixed pole, work as work
When dynamic panel moves to the position of limited block, limit function is triggered, the first hydraulic press stops pressure.
By adopting above-mentioned technical proposal, when drop front drops to certain distance, limited block is touched, triggered
Limit function, the first hydraulic press stops pressure, and the bending that can guarantee that pipeline is controlled in rational scope.
The utility model is further arranged：The side of the support block be arc concave shape, first upper module and second
The side that upper module is connected with support block is arc evagination, and the arc concave shape is adapted with the shape of the arc evagination.
By adopting above-mentioned technical proposal, adding man-hour, the first upper module and the second upper module are with the cross section of support block
Central point rotates for the center of circle, and the structure that arc concave shape is adapted with the shape of the arc evagination can guarantee that and circumferentially rotate
What is carried out is more smooth, and process is more stable.
The utility model is further arranged：The upper mold core left side is on the right side of the semicolumn metal derby with inclined-plane, upper mold core
For sheet metal, sheet metal is located at the middle part of metal derby, and the upper end of metal derby flushes with the upper end of sheet metal, metal derby lower end with it is golden
Category piece lower end forms shoulder rank, has through hole on sheet metal, and the outside of sheet metal is inclined design, the outside of sheet metal and sheet metal
Lower end transition at a right angle.
By adopting above-mentioned technical proposal, the inclined design on the left of upper mold core can guarantee that second support bar plus man-hour can be more
Good carrying out circumferentially rotates, and metal derby lower end forms shoulder rank with sheet metal lower end, can so that upper mold core after into pipeline or
During pipeline processing, more stable can be formed with lower mold core against having through hole to be easy to it with first on sheet metal
The connection of support, the outside of sheet metal is inclined design, the outside of sheet metal and the transition at a right angle of the lower end of sheet metal, can allow first
Support bar before processing can with upper mold core formed against, be maintained on unified direction, due to sheet metal outside be inclined design,
Plus man-hour ensure first support bar with its with the connecting place of upper mold core as the center of circle rotate it is more smooth.
The utility model is further arranged：The lower mold core is overall into semiellipse shape, and lower mold core bottom surface is ellipse arc, under
Core surface left side is a square posts, and through hole is provided with lug, and lower mold core surface middle part is provided with boss, lower mold core surface middle part
Groove is respectively provided between boss and lower mold core surface left side and lower mold core surface right side.
By adopting above-mentioned technical proposal, lower mold core bottom surface is ellipse arc, preferably can be adapted with the inwall of pipeline,
Lower mold core surface left side is a square posts, and through hole is provided with lug, and the design of through hole can cause lower mold core and second support bar
Be easy to connection, while before processing, lug can with second support bar formed against so that lower mold core is maintained at second support bar
On unified direction, meanwhile, ensure what second support bar was rotated with itself and the connecting place of lower mold core as the center of circle man-hour is added
It is more smooth.The setting of lower mold core surface middle part boss, before processing or add man-hour, allow upper mold core and lower mold core against more
It is stable.
The utility model is further arranged：One end of the first support bar is provided with connecting hole, and other end top is projection,
The middle part of bottom and first support bar is shoulder rank transition, is provided with breach in the middle part of projection, and projection is provided with through hole, described first
Strut is identical with the structure of second support bar.
By adopting above-mentioned technical proposal, first support bar is identical with the structure of second support bar, and wherein connecting hole sets
Putting can cause first support bar and the stable connection of hydraulic stem, and the setting of projection and its breach can guarantee that before processing or add
The connection of man-hour, support bar and upper mold core or lower mold core, against and relatively rotate etc. be all more smoothed out.
The utility model is further arranged：The bottom plate is provided with groove, institute on the direction placed perpendicular to pipeline
State base end face and be provided with raised line, the shape of the raised line is adapted with the shape of the groove, and the base can be in bottom plate
On along groove direction movement.
By adopting above-mentioned technical proposal, the placement of pipeline is adjusted by the position of adjusting base, it is ensured that elbow is processed
Effect.
The utility model is further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is critical piece Structure explosion diagram of the present utility model；
Fig. 3 for the cast outer mold structure of the utility model Structure explosion diagram；
Fig. 4 is the Structure explosion diagram of Internal core mould of the present utility model；
1- mounting brackets in figure, 11- upper mounted plates, 12- fixes pole, and 13- bottom plates, 2- cast outer mold structures, 21- is propped up
Bracer, the upper modules of 22- first, the upper modules of 23- second, the lower modules of 24- first, the lower modules of 25- second, 26- bases, 27- connections
Piece, 3- Internal core moulds, 31- upper mold cores, 32- lower mold cores, 33- first support bars, 34- second support bars, the hydraulic presses of 4- first, 5-
Second hydraulic press, the hydraulic presses of 6- the 3rd, 7- drop fronts, 8- limited blocks.
Specific embodiment
Referring to accompanying drawing 1 to accompanying drawing 4, the utility model discloses a kind of control elbow-punching forming machine, for achieving the above object,
The utility model provides following technical scheme：A kind of control elbow-punching forming machine, including mounting bracket 1, cast outer mold structure 2,
The hydraulic press 4 of Internal core mould 3 and first, the mounting bracket 1 includes upper mounted plate 11, fixed pole 12 and bottom plate 13, institute
State the first hydraulic press 4 to be arranged in upper mounted plate 11, the cast outer mold structure 2 is included on support block 21, the first upper module 22, second
Module 23, the first lower module 24, the second lower module 25 and base 26,21 one-tenth cylinders of the support block, first hydraulic press 4
It is connected with support block 21, the upper module 23 of first upper module 22 and second is connected simultaneously respectively by connection sheet 27 with support block 21
It is placed in the both sides of support block 21, the bottom of the upper module 23 of first upper module 22 and second is semi-circular recesses, mould on first
The upper module 23 of block 22 and second is rotated with the cross-section center point of support block 21 when pipeline is processed as the center of circle, described
First lower module 24 and the second lower module 25 are installed on base plate 26, and the lower module 25 of first lower module 24 and second is in pipeline
Rotated as the center of circle with the junction of base 26 with it respectively when processed, base 26 is located at the first lower module 24 and second
The lower section of lower module 25 for cavity, the first lower module 24 and the second lower module 25 surface be semi-circular recesses, the first lower module
24 and second lower module 25 be located at the end face at the middle part of base 26 and abut and into the cambered surface being mutually adapted.The control elbow punching press
Forming machine also includes the second hydraulic press 5 and the 3rd hydraulic press 6, and the Internal core mould 3 includes upper mold core 31, lower mold core 32, first
Support bar 33 and second support bar 34, second hydraulic press 5 is connected with first support bar 33, the 3rd hydraulic press 6 and
Two support bars 34 are connected, and the Internal core mould 3 can be moved along processed pipeline, and upper mold core 31 is resisted against in lower mold core 32, first
Strut 33 is connected with upper mold core 31, and first support bar 33 is done with the connecting place of upper mold core 31 with it when pipeline is processed as the center of circle
Circumferentially rotate, second support bar 34 is connected with lower mold core 32, second support bar 34 is when pipeline is processed with itself and lower mold core 32
Connecting place rotate for the center of circle, the bottom surface of lower mold core 32 is adapted with the shape of the inner-walls of duct after processing, inner core die
Tool 2 is entered and is processed pipeline, when upper mold core 31 and lower mold core 32 are abutted, bottom center's line and first time mould of lower mold core 32
The both ends of the surface of the lower module 25 of block 24 and second against formed face at grade.The control elbow-punching forming machine also includes
Drop front 7 and limited block 8, the drop front is arranged between upper mounted plate 11 and support block 21, and the limited block 8 is arranged
On fixed pole 12, first hydraulic press 4 is connected with the drop front 7 and can drive the oscilaltion of drop front 7.Institute
State support block 21 side be arc concave shape, the side that the upper module 23 of first upper module 22 and second is connected with support block 21
Face is arc evagination, and the arc concave shape is adapted with the shape of the arc evagination.The left side of the upper mold core 31 is band inclined-plane
Semicolumn metal derby, the right side of upper mold core 31 is sheet metal, and sheet metal is located at the middle part of metal derby, the upper end of metal derby and metal
The upper end of piece flushes, and metal derby lower end forms shoulder rank with sheet metal lower end, has through hole on sheet metal, and the outside of sheet metal is oblique
Face design, the outside of sheet metal and the transition at a right angle of the lower end of sheet metal.The lower mold core 32 is overall into semiellipse shape, lower mold core
32 bottom surfaces are ellipse arc, and the surface of lower mold core 32 left side is a square posts, and through hole, the surface middle part of lower mold core 32 are provided with lug
Boss is provided with, is respectively provided between the surface middle part boss of lower mold core 32 and the surface of lower mold core 32 left side and the surface of lower mold core 32 right side recessed
Groove.One end of the first support bar 33 is provided with connecting hole, and other end top is the middle part of projection, bottom and first support bar 33
For shoulder rank transition, breach is provided with the middle part of projection, projection is provided with through hole, the first support bar 33 and second support bar 34
Structure is identical.The bottom plate 13 is provided with groove on the direction placed perpendicular to pipeline, and the bottom surface of the base 26 is provided with convex
Bar, the shape of the raised line is adapted with the shape of the groove, and the base 26 can be on bottom plate 13 along groove direction
It is mobile.
Claims (10)
1. a kind of control elbow-punching forming machine, including mounting bracket, cast outer mold structure, Internal core mould and the first hydraulic press, it is described
Mounting bracket includes upper mounted plate, fixed pole and bottom plate, and first hydraulic press is arranged in upper mounted plate, its feature
It is：The cast outer mold structure includes support block, the first upper module, the second upper module, the first lower module, the second lower module and bottom
Seat, into cylinder, first hydraulic press is connected the support block with support block, and first upper module and the second upper module divide
It is not connected with support block by connection sheet and is placed in the both sides of support block, the bottom of first upper module and the second upper module is
Semi-circular recesses, the first upper module and the second upper module are done with the cross-section center point of support block when pipeline is processed as the center of circle
Circumferentially rotate, first lower module and the second lower module are arranged on base, and first lower module and the second lower module exist
Pipeline is rotated respectively with the junction of base with it when being processed as the center of circle, and base is located under the first lower module and second
The lower section of module is semi-circular recesses for the surface of cavity, the first lower module and the second lower module, under the first lower module and second
Module is located at the end face in the middle part of base and abuts and into the cambered surface being mutually adapted.
2. a kind of control elbow-punching forming machine according to claim 1, it is characterised in that：Also include the second hydraulic press and
3rd hydraulic press, the Internal core mould includes upper mold core, lower mold core, first support bar and second support bar, second hydraulic pressure
Machine is connected with first support bar, and the 3rd hydraulic press is connected with second support bar, and the Internal core mould can be moved along processed pipeline
Dynamic, upper mold core is resisted against in lower mold core, and first support bar is connected with upper mold core, first support bar when pipeline is processed with its with
The connecting place of upper mold core rotates for the center of circle, and second support bar is connected with lower mold core, and second support bar is processed in pipeline
Shi Yiqi rotates with the connecting place of lower mold core for the center of circle, the shape phase of the inner-walls of duct after the bottom surface of lower mold core and processing
Adaptation, Internal core mould is entered and is processed pipeline, when upper mold core and lower mold core are abutted, bottom center's line of lower mold core and first
The both ends of the surface of lower module and the second lower module against formed face at grade.
3. a kind of control elbow-punching forming machine according to claim 1 and 2, it is characterised in that：Also include drop front
And limited block, the drop front is arranged between upper mounted plate and support block, and the limited block is arranged on fixed pole, institute
State the first hydraulic press to be connected with the drop front and can drive drop front oscilaltion.
4. a kind of control elbow-punching forming machine according to claim 1 and 2, it is characterised in that：The side of the support block
Face is arc concave shape, the side that first upper module and the second upper module are connected with support block be arc evagination, the arc
Shape indent is adapted with the shape of the arc evagination.
5. a kind of control elbow-punching forming machine according to claim 3, it is characterised in that：The side of the support block is
Arc concave shape, the side that first upper module and the second upper module are connected with support block is arc evagination, in the arc
The recessed shape with the arc evagination is adapted.
6. a kind of control elbow-punching forming machine according to claim 2, it is characterised in that：The upper mold core left side is band
The semicolumn metal derby on inclined-plane, upper mold core right side is sheet metal, and sheet metal is located at the middle part of metal derby, upper end and the gold of metal derby
The upper end of category piece flushes, and metal derby lower end forms shoulder rank with sheet metal lower end, has through hole on sheet metal, and the outside of sheet metal is
Inclined design, the outside of sheet metal and the transition at a right angle of the lower end of sheet metal.
7. a kind of control elbow-punching forming machine according to claim 6, it is characterised in that：The lower mold core is overall into half
Ellipticity, lower mold core bottom surface is ellipse arc, and lower mold core surface left side is a square posts, and through hole, lower mold core are provided with lug
Surface middle part is provided with boss, is respectively provided between lower mold core surface middle part boss and lower mold core surface left side and lower mold core surface right side recessed
Groove.
8. a kind of control elbow-punching forming machine according to claim 6, it is characterised in that：The one of the first support bar
End is provided with connecting hole, and other end top is projection, and bottom is shoulder rank transition with the middle part of first support bar, is provided with the middle part of projection
Breach, projection is provided with through hole, and the first support bar is identical with the structure of second support bar.
9. a kind of control elbow-punching forming machine according to claim 7, it is characterised in that：The one of the first support bar
End is provided with connecting hole, and other end top is projection, and bottom is shoulder rank transition with the middle part of first support bar, is provided with the middle part of projection
Breach, projection is provided with through hole, and the first support bar is identical with the structure of second support bar.
10. a kind of control elbow-punching forming machine according to claim 1 and 2, it is characterised in that：The bottom plate exists
The direction placed perpendicular to pipeline is provided with groove, and the base end face is provided with raised line, the shape of the raised line and the groove
Shape be adapted, the base can on bottom plate along groove direction move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991839.0U CN206083512U (en) | 2016-08-30 | 2016-08-30 | Control elbow punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991839.0U CN206083512U (en) | 2016-08-30 | 2016-08-30 | Control elbow punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206083512U true CN206083512U (en) | 2017-04-12 |
Family
ID=58478205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991839.0U Withdrawn - After Issue CN206083512U (en) | 2016-08-30 | 2016-08-30 | Control elbow punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206083512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345867A (en) * | 2016-08-30 | 2017-01-25 | 浙江嘉达机械制造有限公司 | Punch forming machine for elbows made from pipes |
| CN112845758A (en) * | 2020-11-25 | 2021-05-28 | 乐清市荣泰电器厂 | Press machine for producing vortex type connecting sheet |
| CN113333599A (en) * | 2021-05-07 | 2021-09-03 | 机械工业第九设计研究院有限公司 | Pipe end forming device for building |
-
2016
- 2016-08-30 CN CN201620991839.0U patent/CN206083512U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345867A (en) * | 2016-08-30 | 2017-01-25 | 浙江嘉达机械制造有限公司 | Punch forming machine for elbows made from pipes |
| CN106345867B (en) * | 2016-08-30 | 2018-10-23 | 浙江嘉达机械制造有限公司 | A kind of control elbow-punching forming machine |
| CN112845758A (en) * | 2020-11-25 | 2021-05-28 | 乐清市荣泰电器厂 | Press machine for producing vortex type connecting sheet |
| CN112845758B (en) * | 2020-11-25 | 2022-10-28 | 乐清市荣泰电器厂 | Press machine for producing vortex type connecting sheet |
| CN113333599A (en) * | 2021-05-07 | 2021-09-03 | 机械工业第九设计研究院有限公司 | Pipe end forming device for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20181023 |
|
| AV01 | Patent right actively abandoned |