CN205057554U - A anchor clamps for processing of forklift speed changing box box - Google Patents
A anchor clamps for processing of forklift speed changing box box Download PDFInfo
- Publication number
- CN205057554U CN205057554U CN201520687966.7U CN201520687966U CN205057554U CN 205057554 U CN205057554 U CN 205057554U CN 201520687966 U CN201520687966 U CN 201520687966U CN 205057554 U CN205057554 U CN 205057554U
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- China
- Prior art keywords
- plate
- pressing plate
- box casing
- left pressing
- forklift gear
- 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- Withdrawn - After Issue
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- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 15
- 230000000153 supplemental Effects 0.000 claims description 12
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 3
- 230000001105 regulatory Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Abstract
The utility model relates to an anchor clamps for processing of forklift speed changing box box. Concrete structure is: be equipped with left pressure plate mechanism, intermediary agency and right pressure plate mechanism on the bottom plate respectively, still be equipped with first locating pin and second locating pin on the bottom plate of intermediary agency both sides, left side pressure plate mechanism includes arc clamp plate and left clamp plate, and right pressure plate mechanism includes positioning pressure plate and right clamp plate, one side of the forklift speed changing box box that the quilt was processed is motor installation casing for differential casing, opposite side, during the use, the forklift speed changing box box of being processed is placed on first locating pin and second locating pin, and arc clamp plate and left clamp plate pressure are at the top of differential casing, and right clamp plate pressure is at the top of motor installation casing, and on positioning pressure plate pressed the lug on motor installation casing, the realization was tight to the locating clip of the forklift speed changing box box that the quilt was processed. The utility model discloses fix a position, compress tightly reliably, solved processing vibration problem, be adjusted into the multiple spot with original a bit compressing tightly and compress tightly, eliminated the influence of human factor to work piece clamping effect.
Description
Technical field
The utility model belongs to mechanical processing technique equipment technology field, is specifically related to a kind of fixture for the processing of forklift gear-box casing.
Background technology
Forklift gear-box housing is adding man-hour, usually adopts special fixture positioning and clamping, and on horizontal Machining centers, point 2 procedures complete processing.Due to the key components and parts that gear box casing is in driving system of forklift truck, the accuracy of manufacture requires very high, and conventional jig Design not only will ensure reliable location, the compression of casing, also will guarantee that casing itself can not be subject to the impact of clamping thrust simultaneously.Clamping force is crossed conference and is caused box deformation, thus affects the accuracy of manufacture of casing; , easily there is vibration in process, also can have influence on the accuracy of manufacture of casing in the too small clamping effect that can affect casing of clamping force.
Existing case clamp feature is: structure is simple, adopts 1 face 2 finger setting, and 4, bottom supplemental support adds 4, top pressing plate and compresses; Easy to operate, after Workpiece fixing is good, 4, bottom supplemental support only need be regulated with absorption surface and the pressing plate compressed after locking on the corresponding strong point; Shortcoming is: it is unreliable to locate, and alignment pin diameter is little, orientation distance is short for casing 2, and workpiece overhangs long, and lacks lateral support, causes positioning and rigid not enough, easily vibrates during cutting; It is unreasonable that casing compresses mode, adopts conventional pressing plate to compress, and because casing is thin-wall part mostly, the impact easily by thrust produces distortion; In addition, the thrust of pressing plate is determined by the experience of operating personnel completely, and thrust fluctuation range is comparatively large, exacerbates the potential danger of box deformation further.
Utility model content
Under the prerequisite ensureing the clamping of reliable location, in order to reduce because human factor causes the inconsistent impact on processed forklift gear-box box deformation of clamping force further, the utility model provides a kind of fixture for the processing of forklift gear-box casing.
A kind of fixture for the processing of forklift gear-box casing comprises base plate 1, base plate 1 is respectively equipped with left pressing plate mechanism, intermediary agency and right press plate mechanism, the base plate 1 of intermediary agency both sides is also provided with the first alignment pin 5 and the second alignment pin 7; Described left pressing plate mechanism comprises arc pressuring plate 32 and left pressing plate 4, and described right press plate mechanism comprises positioning pressuring plate 10 and right pressing plate 8; The side of processed described forklift gear-box casing is differential housing, and opposite side is motor holder housing; During use, processed forklift gear-box casing is placed on the first alignment pin 5 and the second alignment pin 7, arc pressuring plate 32 and left pressing plate 4 are pressed in the top of described differential housing, right pressing plate 8 is pressed in the top of described motor holder housing, positioning pressuring plate 10 is pressed on the projection on motor holder housing, realizes clamping the location of processed forklift gear-box casing.
Described left pressing plate mechanism also comprises left pressing plate seat 2, and one end of described arc pressuring plate 32 is fixed on side on left pressing plate seat 2 by the pole be flexibly connected, and arc pressuring plate 32 can rotate around pole; The other end end opens of arc pressuring plate 32 has U-lag, and during work, U-lag is stuck on the hinge bolt 34 at left socle 35 top; The middle part of described left pressing plate 4 offers slotted eye, and the cooperation of slotted eye place is provided with hold-down bolt 15, and left pressing plate 4 is fixed on opposite side on left pressing plate seat 2 by left branching rod;
Described intermediary agency comprises intermediate support 12, and the intermediate support 12 corresponding with arc pressuring plate 32 is provided with shaft-like left socle 35, and the top of left socle 35 is located in the activity of described hinge bolt 34, hinge bolt 34 coordinates and is provided with band shoulder nut 33; Intermediate support 12 is also provided with lateral support mechanism 6, and lateral support mechanism 6 comprises upright collateral bar 60, and the top of collateral bar 60 is provided with horizontal more than one side supporting screw 61, side supporting screw 61 coordinates and is provided with side chain jack panel 62; Intermediate support 12 below arc pressuring plate 32 is provided with two and merely hits a supplemental support quarter butt 14;
Described right press plate mechanism also comprises right support abutment 11, and described right pressing plate 8 is located on right support abutment 11 by right plate bracket 9, and right pressing plate 8 and left pressing plate about 4 correspondence; Described positioning pressuring plate 10 is located on the right support abutment 11 of right pressing plate 8 side by location supporting rod and positioning screw.
Described first alignment pin 5 is straight pin, coordinates with the first technique pin-and-hole of the below of the differential housing of processed forklift gear-box casing.
Described second alignment pin 7 is rhombus pin, coordinates with the second technique pin-and-hole of the below of the motor holder housing of processed forklift gear-box casing.
Described arc pressuring plate 32 is smoothly connected by one section of circular arc bar and one section of straight-bar and is formed, and the end of circular arc bar is fixed on side on left pressing plate seat 2 by the pole be flexibly connected, and arc pressuring plate 32 can rotate around pole; Arc pressuring plate 32 is laid with plural fishbolt 31; Circular arc bar section coordinates with the differential hull outside of processed forklift gear-box casing, the external contact of plural fishbolt 31 and described differential housing.
The top of described left pressing plate seat 2 is provided with two mounting platforms, and side is arc pressuring plate mounting platform, and opposite side is left pressing plate mounting platform, and left pressing plate mounting platform is higher than arc pressuring plate mounting platform.
Described intermediate support 12 is tabular, and intermediate support 12 is provided with mounting platform.
Described right plate bracket 9 comprises top board 92, right base plate 90 and two pieces of upright plates, the two ends of two pieces of upright plates are fixedly connected top board 92 and right base plate 90 respectively, top board 92 and right base plate 90 are parallel to each other, the side of top board 92 is overhanging, the overhanging end of top board 92 offers U-lag, and the top board 92 of U-lag both sides is arranged with right support screw 91 respectively; During use, the U-lag of top board 92 is stuck on the false boss of motor installed surface side of processed forklift gear-box casing, and clamps with a pair right support screw 91.
Described middle supplemental support quarter butt 14 is quadrangular shape.
Described first alignment pin 5 is positioned on the base plate 1 of left pressing plate seat 2 side, and described second alignment pin 7 is positioned on the base plate 1 of right support abutment 11 side.
Advantageous Effects of the present utility model embodies in the following areas:
1. the utility model location, compress reliable, solve the unreasonable processing vibration problem caused of Workpiece fixing, imbody in the following areas:
1) the first technique pin-and-hole on workpiece, the second technique pin-and-hole coordinate with the first alignment pin 5, second alignment pin 7 on fixture respectively, guarantee alignment pin intensity,
2) distance of reasonable Arrangement 2 technique pin-and-holes, drops to minimum by arm of force during work pieces process, thus vibration when substantially reducing work pieces process.
2. the ingenious defect utilizing the lateral support mechanism on fixture to make up workpiece self rigidity deficiency, imbody in the following areas:
1) the non-machined surface on workpiece increases lateral support mechanism 6, offsets the cutting force that reverse side adds man-hour;
2) right plate bracket 9 is clamped on the false boss of motor installed surface side of processed forklift gear-box casing, increases the rigidity of workpiece further.
3. optimal design hold-down mechanism, becomes and a bit compresses as multiple spot compresses, elimination human factor on the impact of clamping workpiece effect, imbody in the following areas:
1) become and a bit compress as multiple spot compresses, the thrust concentrating on any is distributed to multiple spot, greatly reduces the stressed of Work-sheet pressing point, decrease the risk that thrust causes workpiece deformation;
2) become and a bit compress as multiple spot compresses, workpiece overhanging portion during more former compression can be fixed, considerably increase fixture and the entirety of workpiece is controlled;
3) because whole workpiece is firmly limited, can reduce each thrust compressing point greatly, when avoiding manual operation, thrust is grasped and is improperly produced distortion to workpiece.
4. simple to operate, while guarantee product processing quality, reduce the requirement to human users's technical ability.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is arc hold-down mechanism schematic diagram;
Fig. 3 is lateral support mechanism one stereogram;
Fig. 4 is lateral support mechanism two stereogram;
Clamped condition figure when Fig. 5 is the utility model use;
Fig. 6 is the rearview of Fig. 5;
Fixture releasing orientation figure when Fig. 7 is the utility model use;
Sequence number in upper figure: base plate 1, arc pressuring plate bearing 2, ring compression mechanism 3, left pressing plate 4, first alignment pin 5 (straight pin), lateral support mechanism 6, second alignment pin 7 (rhombus pin), right pressing plate 8, right plate bracket 9, positioning pressuring plate 10, right support abutment 11, intermediate support 12, supplemental support 13, middle supplemental support quarter butt 14, hold-down bolt 15, workpiece 16, left socle 30, fishbolt 31, arc pressuring plate 32, band shoulder nut 33, hinge bolt 34, right support 35, collateral bar 60, side supporting screw 61, side chain jack panel 62, right base plate 90, right support screw 91, top board 92.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the utility model is further described.
See Fig. 1, a kind of fixture for the processing of forklift gear-box casing comprises base plate 1, base plate 1 is separately installed with left pressing plate mechanism, intermediary agency and right press plate mechanism, the base plate 1 of intermediary agency both sides is also provided with the first alignment pin 5 and the second alignment pin 7.Left pressing plate mechanism comprises arc pressuring plate 32 and left pressing plate 4, left pressing plate mechanism also comprises left pressing plate seat 2, and the top of left pressing plate seat 2 is provided with two mounting platforms, and side is arc pressuring plate mounting platform, opposite side is left pressing plate mounting platform, and left pressing plate mounting platform is higher than arc pressuring plate mounting platform.See Fig. 2 and Fig. 3, arc pressuring plate 32 is smoothly connected by one section of circular arc bar and one section of straight-bar and is formed, the end, one end of circular arc bar is fixed on side on left pressing plate seat 2 by the pole be flexibly connected, and arc pressuring plate 32 can rotate around pole, arc pressuring plate 32 is laid with two fishbolts 31; Circular arc bar section coordinates with the differential hull outside of processed forklift gear-box casing, the external contact of two fishbolts 31 and described differential housing; The other end end opens of arc pressuring plate 32 has U-lag, and during work, U-lag is stuck on the hinge bolt 34 at left socle 35 top; Hinge bolt 34 is movably arranged on the top of left socle 35, hinge bolt 34 coordinates and is provided with band shoulder nut 33.The middle part of left pressing plate 4 offers slotted eye, and the cooperation of slotted eye place is provided with hold-down bolt 15; Left pressing plate 4 is fixed on opposite side on left pressing plate seat 2 by left branching rod.Intermediary agency comprises intermediate support 12, and intermediate support 12 is tabular, and intermediate support 12 is provided with mounting platform.Shaft-like left socle 35 is fixedly mounted on the mounting platform of intermediate support 12.Intermediate support 12 is also provided with lateral support mechanism 6, and see Fig. 4, lateral support mechanism 6 comprises upright collateral bar 60, and the top of collateral bar 60 is provided with the side supporting screw 61 of two transverse directions, side supporting screw 61 coordinates side chain jack panel 62 is housed; Intermediate support 12 below arc pressuring plate 32 is provided with two to merely hit a supplemental support quarter butt 14, middle supplemental support quarter butt 14 is quadrangular shape.
First alignment pin 5 is installed on the base plate 1 of left pressing plate seat 2 side, and the second alignment pin 7 is installed on the base plate 1 of right support abutment 11 side.First alignment pin 5 is straight pin, coordinates with the first technique pin-and-hole of the below of the differential housing of processed forklift gear-box casing.Second alignment pin 7 is rhombus pin, coordinates with the second technique pin-and-hole of the below of the motor holder housing of processed forklift gear-box casing.
Right press plate mechanism comprises positioning pressuring plate 10 and right pressing plate 8.Right press plate mechanism also comprises right support abutment 11, and right pressing plate 8 is installed on right support abutment 11 by right plate bracket 9, and right pressing plate 8 and left pressing plate about 4 correspondence.See Fig. 5, right plate bracket 9 comprises top board 92, right base plate 90 and two pieces of upright plates, the two ends of two pieces of upright plates are fixedly connected top board 92 and right base plate 90 respectively, top board 92 and right base plate 90 are parallel to each other, the side of top board 92 is overhanging, the overhanging end of top board 92 offers U-lag, and the top board 92 of U-lag both sides is arranged with right support screw 91 respectively; During use, the U-lag of top board 92 is stuck on the false boss of motor installed surface side of processed forklift gear-box casing, and clamps with a pair right support screw 91.Positioning pressuring plate 10 is located on the right support abutment 11 of right pressing plate 8 side by location supporting rod and positioning screw.
See Fig. 6, the side of processed forklift gear-box casing is differential housing, and opposite side is motor holder housing; During use, processed forklift gear-box casing is placed on the first alignment pin 5 and the second alignment pin 7, arc pressuring plate 32 and left pressing plate 4 are pressed in the top of described differential housing, right pressing plate 8 is pressed in the top of described motor holder housing, positioning pressuring plate 10 is pressed on the projection on motor holder housing, realizes clamping the location of processed forklift gear-box casing.
Concrete operating process is as follows:
Before using, each parts of gauging fixture, must not have the impurity such as iron filings to exist, see Fig. 7, guarantee that arc pressuring plate 32 is in open mode, and towards direction of operating; Left pressing plate 4, right pressing plate 8, positioning pressuring plate 10 are in the state of returning.Lift by crane above processed forklift gear-box casing 16 to fixture, adjusted position postpone slowly declines and to coordinate with the first alignment pin 5, second alignment pin 7, and operative cooperation face, must combine closely.In the middle of regulating, the differential housing bottom of supplemental support quarter butt 14, supplemental support 13 etc. and processed forklift gear-box casing 16 contacts with bottom motor holder housing, promote left pressing plate 4, right pressing plate 8, positioning pressuring plate 10 to operating position compressing, upset arc pressuring plate 32 to operating position, turning joint bolt 34 to vertical position, locking belt shoulder nut 33, end in contact before regulating the differential casing of fishbolt 31 and processed forklift gear-box casing 16 is also locked.On the upside of regulating lateral support mechanism 6, supporting screw 61 contacts with motor holder housing transition portion with the differential casing of processed forklift gear-box casing 16, locking.Regulate the upper right supporting screw 91 of right plate bracket 9, wherein right support screw 91 is made to contact false boss side, motor holder housing one end on processed forklift gear-box casing 16, locking, make another right support screw 91 hold out against motor holder housing one end false boss opposite side on processed forklift gear-box casing 16, complete the Set and Positioning of workpiece 16.
Claims (10)
1. the fixture for the processing of forklift gear-box casing, it is characterized in that: comprise base plate (1), base plate (1) is respectively equipped with left pressing plate mechanism, intermediary agency and right press plate mechanism, the base plate (1) of intermediary agency both sides is also provided with the first alignment pin (5) and the second alignment pin (7); Described left pressing plate mechanism comprises arc pressuring plate (32) and left pressing plate (4), and described right press plate mechanism comprises positioning pressuring plate (10) and right pressing plate (8); The side of processed described forklift gear-box casing is differential housing, and opposite side is motor holder housing; During use, processed forklift gear-box casing is placed on the first alignment pin (5) and the second alignment pin (7), arc pressuring plate (32) and left pressing plate (4) are pressed in the top of described differential housing, right pressing plate (8) is pressed in the top of described motor holder housing, positioning pressuring plate (10) is pressed on the projection on motor holder housing, realizes clamping the location of processed forklift gear-box casing.
2. a kind of fixture for the processing of forklift gear-box casing according to claim 1, it is characterized in that: described left pressing plate mechanism also comprises left pressing plate seat (2), one end of described arc pressuring plate (32) is fixed on the upper side of left pressing plate seat (2) by the pole be flexibly connected, and arc pressuring plate (32) can rotate around pole; The other end end opens of arc pressuring plate (32) has U-lag, and during work, U-lag is stuck on the hinge bolt (34) at left socle (35) top; The middle part of described left pressing plate (4) offers slotted eye, and the cooperation of slotted eye place is provided with hold-down bolt (15), and left pressing plate (4) is fixed on the upper opposite side of left pressing plate seat (2) by left branching rod;
Described intermediary agency comprises intermediate support (12), the intermediate support (12) corresponding with arc pressuring plate (32) is provided with shaft-like left socle (35), the top of left socle (35) is located in described hinge bolt (34) activity, and the upper cooperation of hinge bolt (34) is provided with band shoulder nut (33); Intermediate support (12) is also provided with lateral support mechanism (6), lateral support mechanism (6) comprises upright collateral bar (60), the top of collateral bar (60) is provided with horizontal more than one side supporting screw (61), and the upper cooperation of side supporting screw (61) is provided with side chain jack panel (62); The intermediate support (12) of arc pressuring plate (32) below is provided with two and merely hits a supplemental support quarter butt (14);
Described right press plate mechanism also comprises right support abutment (11), described right pressing plate (8) is located on right support abutment (11) by right plate bracket (9), and right pressing plate (8) and left pressing plate (4) left and right correspondence; Described positioning pressuring plate (10) is located on the right support abutment (11) of right pressing plate (8) side by location supporting rod and positioning screw.
3. a kind of fixture for the processing of forklift gear-box casing according to claim 1, it is characterized in that: described first alignment pin (5) is straight pin, coordinate with the first technique pin-and-hole of the below of the differential housing of processed forklift gear-box casing.
4. a kind of fixture for the processing of forklift gear-box casing according to claim 1, it is characterized in that: described second alignment pin (7) is rhombus pin, coordinate with the second technique pin-and-hole of the below of the motor holder housing of processed forklift gear-box casing.
5. a kind of fixture for the processing of forklift gear-box casing according to claim 1, it is characterized in that: described arc pressuring plate (32) is smoothly connected by one section of circular arc bar and one section of straight-bar and is formed, the end of circular arc bar is fixed on the upper side of left pressing plate seat (2) by the pole be flexibly connected, and arc pressuring plate (32) can rotate around pole; Arc pressuring plate (32) is laid with plural fishbolt (31); Circular arc bar section coordinates with the differential hull outside of processed forklift gear-box casing, the external contact of plural fishbolt (31) and described differential housing.
6. a kind of fixture for the processing of forklift gear-box casing according to claim 2, it is characterized in that: the top of described left pressing plate seat (2) is provided with two mounting platforms, side is arc pressuring plate mounting platform, opposite side is left pressing plate mounting platform, and left pressing plate mounting platform is higher than arc pressuring plate mounting platform.
7. a kind of fixture for the processing of forklift gear-box casing according to claim 2, it is characterized in that: described intermediate support (12) is tabular, intermediate support (12) is provided with mounting platform.
8. a kind of fixture for the processing of forklift gear-box casing according to claim 2, it is characterized in that: described right plate bracket (9) comprises top board (92), right base plate (90) and two pieces of upright plates, the two ends of two pieces of upright plates are fixedly connected top board (92) and right base plate (90) respectively, top board (92) and right base plate (90) are parallel to each other, the side of top board (92) is overhanging, the overhanging end of top board (92) offers U-lag, and the top board (92) of U-lag both sides is arranged with right support screw (91) respectively; During use, the U-lag of top board (92) is stuck on the false boss of motor installed surface side of processed forklift gear-box casing, and clamps with a pair right support screw (91).
9. a kind of fixture for the processing of forklift gear-box casing according to claim 2, is characterized in that: described middle supplemental support quarter butt (14) is quadrangular shape.
10. a kind of fixture for the processing of forklift gear-box casing according to claim 2, it is characterized in that: described first alignment pin (5) is positioned on the base plate (1) of left pressing plate seat (2) side, described second alignment pin (7) is positioned on the base plate (1) of right support abutment (11) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687966.7U CN205057554U (en) | 2015-09-08 | 2015-09-08 | A anchor clamps for processing of forklift speed changing box box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687966.7U CN205057554U (en) | 2015-09-08 | 2015-09-08 | A anchor clamps for processing of forklift speed changing box box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057554U true CN205057554U (en) | 2016-03-02 |
Family
ID=55384157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687966.7U Withdrawn - After Issue CN205057554U (en) | 2015-09-08 | 2015-09-08 | A anchor clamps for processing of forklift speed changing box box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205057554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149985A (en) * | 2015-09-08 | 2015-12-16 | 安徽合力股份有限公司 | Clamp for processing gearbox body of forklift |
-
2015
- 2015-09-08 CN CN201520687966.7U patent/CN205057554U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149985A (en) * | 2015-09-08 | 2015-12-16 | 安徽合力股份有限公司 | Clamp for processing gearbox body of forklift |
| CN105149985B (en) * | 2015-09-08 | 2017-07-07 | 安徽合力股份有限公司 | A kind of fixture for the processing of forklift gear-box casing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20170707 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20170707 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |