CN204867154U - Punch press with feed arrangement - Google Patents
Punch press with feed arrangement Download PDFInfo
- Publication number
- CN204867154U CN204867154U CN201520469299.5U CN201520469299U CN204867154U CN 204867154 U CN204867154 U CN 204867154U CN 201520469299 U CN201520469299 U CN 201520469299U CN 204867154 U CN204867154 U CN 204867154U
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- Prior art keywords
- punch press
- feed arrangement
- slide rail
- arrangement according
- motor
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Abstract
The utility model provides a punch press with feed arrangement belongs to the stamping equipment field, including punch press body and feed arrangement, feed arrangement includes the feeding board, the feeder bench is provided with slide rail and transmission, the slide rail is close to the one end of punch press mould and hugs closely the lower bolster, the spout that panel matches is provided with and waits to process on the slide rail, the bottom surface of spout is located same horizontal plane with the upper surface of punch press lower bolster, transmission include fixed connection in the motor of feeder bench, locate the chain that two chains took turns to by motor drive's two sprockets and cover, the chain with wait that it is connected to process panel. This punch press with feed arrangement adopts the structure of addding the automatic feed device, can realize effectively waiting that the automatic feed who processes panel promotes with accurate to reduce operating personnel's intensity of labour, improve the production efficiency of whole equipment.
Description
Technical field
The utility model relates to pressing equipment field, in particular to the punch press with feed arrangement.
Background technology
Punch press is exactly a punching type forcing press.In national product, Sheet Metal Forming Technology saves material and the energy owing to having than traditional machining, and efficiency is high, not high and can make these advantages of product that machining is beyond one's reach by various mould application to operator's technical requirement.Punching production is mainly for sheet material, pass through mould, can blanking be made, punching, shaping, drawing, finishing, essence punching, shaping, riveted joint and extrusion etc., be widely used in electronics, communication, computer, household electrical appliance, furniture, the punching press of five metals parts of the vehicles (automobile, motorcycle, bicycle) and shaping.
Existing punch press is adding man-hour to the sheet material of strip, needs operating personnel to push or assist to push sheet material to be processed, cause human cost high, and production efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of punch press with feed arrangement, to improve the problems referred to above.
The utility model is achieved in that
This punch press with feed arrangement comprises punch press body and feed arrangement, described punch press body comprises lifter plate, base and mould, described mould comprises the cope match-plate pattern be arranged on described lifter plate and the lower bolster be arranged on described base, described cope match-plate pattern is provided with drift, described lower bolster is provided with the punching of mating with described drift, described feed arrangement comprises the charging board being arranged at described base side, described charging board is provided with slide rail and transmission device, described slide rail is close to described lower bolster near one end of mould, described slide rail is provided with the chute mated with sheet material to be processed, the bottom surface of described chute and the upper surface of described lower bolster are positioned in same level, described transmission device comprises the motor be fixedly connected on described charging board, by motor-driven two sprocket wheels and the chain that is sheathed on two sprocket wheels, two sprocket wheels are arranged at intervals at the side of chute along the length direction of slide rail, described chain is fixedly connected with connection strap, described connection strap removably connects away from one end of chain and sheet material to be processed.
As preferably, described charging board is provided with the locating slot mated with described slide rail, described slide rail is removably connected on described charging board by bolt.
The object arranging locating slot is to determine relative position fast when making charging board and slide rail assembling, thus improves the convenience of assembling; Object with bolts is the installation and removal facilitating slide rail.
As preferably, the bottom of described chute is provided with multiple groove, and the length direction of described groove is identical with the length direction of described chute, and multiple groove is arranged along the width uniform intervals of described chute.
The object arranging groove is to reduce the contact area bottom sheet material to be processed and chute, thus the frictional force both reducing, ensure the smooth slip of sheet material to be processed in chute.
As preferably, described motor is stepper motor, and described stepper motor is electrically connected with controller, and described controller is electrically connected with touch screen.
It can realize accurate power and displacement exports to adopt the object of stepper motor to be; The object arranging controller and touch-screen is user-friendly and controls, and improves the automaticity of whole equipment.
As preferably, between described motor and sprocket wheel, adopt synchronous belt pulley transmission.
It has transmission accurately steadily to adopt the object of synchronous belt pulley transmission to be, fricton-tight during work, have buffer shock-absorbing ability, maintaining is feature easily.
As preferably, between described motor and sprocket wheel, adopt gear drive.
It has gearratio comparatively accurately to adopt the object of pinion rotation to be, efficiency is high, compact conformation, reliable operation, the feature that the life-span is long.
As preferably, described base is vertically provided with two spacing guide pillars, two spacing guide pillars are arranged at the both sides of described mould respectively, described lifter plate are provided with the limiting through hole of mating with described spacing guide pillar.
What the object arranging spacing guide pillar was to limit cope match-plate pattern presses down path, ensures that it presses down along the direction perpendicular to described base upper surface, prevents it from pressing down in process and offset, normally carrying out of guarantee punching press.
As preferably, described spacing guide pillar is arranged with damping spring, described damping spring one end props up base upper surface, and the other end props up lifter plate lower surface.
The object arranging damping spring is to produce buffering and cushioning effect to the cope match-plate pattern pressed down, and effectively reduces the impact of cope match-plate pattern to lower bolster, thus extends the service life of lower bolster and whole punch press.
As preferably, described base is provided with the waste chamber be communicated with described punching, in described waste chamber, the position of corresponding described punching is provided with cleaner plate.
Wherein, described cleaner plate selects thickness to be the aluminium alloy plate of about 1mm, and described aluminium alloy plate is positioned over the bottom of described waste chamber; Described cleaner plate is rectangle, so that machine-shaping.
The object arranging cleaner plate is the cleaning facilitating metal waste residue.
As preferably, the edge of described cleaner plate is provided with side shield, and described side shield is perpendicular to described cleaner plate, and described side shield is provided with outlet and the opening-closing plate for stopping described outlet, described opening-closing plate is removably connected on described side shield.
The object arranging side shield is that the metallic particles that prevents from dropping and scrap sputter waste chamber after clashing into cleaner plate, ensures that cleaner plate reclaims the effect of cleaning metallic particles and scrap.
The beneficial effects of the utility model are:
This punch press with feed arrangement adopts the structure of setting up automatic feeder, effectively can realize the automatic feed of sheet material to be processed and accurately promote, thus reducing the labour intensity of operating personnel, improving the production efficiency of whole equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The front view of the punch press with feed arrangement that Fig. 1 provides for the utility model first embodiment;
The right view of the feed arrangement that Fig. 2 provides for the utility model first embodiment;
The top view of the feed arrangement that Fig. 3 provides for the utility model first embodiment;
The front view of the punch press body that Fig. 4 provides for the utility model the 3rd embodiment;
The front view of the base that Fig. 5 provides for the utility model the 4th embodiment;
The structural representation of the cleaner plate that Fig. 6 provides for the utility model the 4th embodiment.
Reference numeral gathers:
Lifter plate 100; Base 200; Spacing guide pillar 220;
Damping spring 240; Waste chamber 260; Cleaner plate 280;
Opening-closing plate 285; Cope match-plate pattern 300; Lower bolster 400;
Charging board 500; Slide rail 600; Chute 650;
Stepper motor 700; Sprocket wheel 800; Chain 900; Connection strap 950.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
First embodiment, with reference to Fig. 1-3, this punch press with feed arrangement comprises punch press body and feed arrangement, described punch press body comprises lifter plate 100, base 200 and mould, described mould comprises the cope match-plate pattern 300 be arranged on described lifter plate 100 and the lower bolster 400 be arranged on described base 200, described cope match-plate pattern 300 is provided with drift, described lower bolster 400 is provided with the punching of mating with described drift, described feed arrangement comprises the charging board 500 being arranged at described base 200 side, described charging board 500 is provided with slide rail 600 and transmission device, described slide rail 600 is close to described lower bolster 400 near one end of mould, described slide rail 600 is provided with the chute 650 mated with sheet material to be processed, the bottom surface of described chute 650 and the upper surface of described lower bolster 400 are positioned in same level, described transmission device comprises the motor be fixedly connected on described charging board 500, by motor-driven two sprocket wheels 800 and the chain 900 that is sheathed on two sprocket wheels 800, two sprocket wheels 800 are arranged at intervals at the side of chute 650 along the length direction of slide rail 600, described chain 900 is fixedly connected with connection strap 950, described connection strap 950 removably connects away from one end of chain 900 and sheet material to be processed.
Wherein, the unitary construction of described punch press and operation principle are prior art: circular motion is converted to rectilinear motion, exerted oneself by main motor, flywheel driven, through runnings such as clutch band moving gear, bent axle (or eccentric gear), connecting rods, reach the rectilinear motion of slide block, the motion from main motor to connecting rod is circular motion; Described drift is also punch, patrix, formpiston, red needle etc., is mounted in the metal parts in diel, is applied to and contacts with the direct of material, make material generation deformation, cut material;
The table top of described punch table, higher than the upper surface of described base 200, is specifically highly determined according to actual conditions; The shape of cross section of described chute 650 is determined according to the shape of sheet material to be processed, is generally rectangle, and described cross section is the plane perpendicular to described chute 650 length direction; In two sprocket wheels 800, one is drive sprocket, and another is driven sprocket, and described motor direct-drive drive sprocket rotates, and indirectly drives driven sprocket to rotate; Described transmission device is provided with tightener sprocket, to ensure the normal operation of chain 900; Described connection strap 950 is bonding jumper, and described bonding jumper is provided with connecting hole away from one end of chain 900, and described connecting hole is provided with connecting bolt, sheet material to be processed is preset with the connecting screw hole mated with connecting bolt.
Existing punch press processing strip and when there is certain thickness sheet material, because needs operating personnel carry out manual feeding, so not only serious waste human resources, and production efficiency is also on the low side.For above-mentioned situation, automatic feeder set up by the punch press that the technical program provides, and can replace manually pushing sheet material, thus effectively reduces the labour intensity of operating personnel, greatly improves the production efficiency of punch press.
In the present embodiment, described charging board 500 is provided with the locating slot mated with described slide rail 600, described slide rail 600 is removably connected on described charging board 500 by bolt.
Wherein, the shape of described locating slot is identical with described slide rail 600, and size is slightly larger than described slide rail 600, so that the installation of slide rail 600; The degree of depth of described locating slot is advisable with 1mm-2mm, to cut down finished cost while guarantee locating effect; Described slide rail 600 both sides are along its length provided with multiple installation through hole, are provided with construction bolt in described installation through hole, described charging board 500 are provided with the installation screw mated with described construction bolt.
The object arranging locating slot is to determine relative position fast when charging board 500 and slide rail 600 are assembled, thus improves the convenience of assembling; Object with bolts is the installation and removal facilitating slide rail 600.
In the present embodiment, the bottom of described chute 650 is provided with multiple groove, and the length direction of described groove is identical with the length direction of described chute 650, and multiple groove is arranged along the width uniform intervals of described chute 650.
The object arranging groove is to reduce the contact area bottom sheet material to be processed and chute 650, thus the frictional force both reducing, ensure the smooth slip of sheet material to be processed in chute 650.
In the present embodiment, described motor is stepper motor 700, and described stepper motor 700 is electrically connected with controller, and described controller is electrically connected with touch screen.
Wherein, described stepper motor 700 is the opened loop control unit stepper motors 700 electric impulse signal being changed into angular displacement or displacement of the lines; Described controller is PLC or single-chip microcomputer, and both are all conventional Industry Control elements, with low cost, reliable operation; Described touch screen is a kind of induction type liquid crystal indicator receiving the input signals such as contact, when contacting the graphic button on screen, haptic feedback system on screen can drive various hookup mechanism according to the formula of programming in advance, in order to replace mechanical push button panel, and lively visual and sound effects can be produced by liquid crystal display picture.
It can realize accurate power and displacement exports to adopt the object of stepper motor 700 to be; The object arranging controller and touch-screen is user-friendly and controls, and improves the automaticity of whole equipment.
In the present embodiment, between described motor and sprocket wheel 800, adopt synchronous belt pulley transmission.
Wherein, the output shaft of described motor is provided with active synchronization wheel, described charging board 500 is provided with gripper shoe, described gripper shoe is rotatably connected to turning cylinder, the two ends of described turning cylinder lay respectively at the both sides of described gripper shoe, one end of described turning cylinder is provided with driven synchronizing wheel, and described active synchronization wheel and driven synchronizing wheel are arranged with Timing Belt, described drive sprocket be fixedly connected on described turning cylinder the other end in case with described turning cylinder synchronous axial system.
It has transmission accurately steadily to adopt the object of synchronous belt pulley transmission to be, fricton-tight during work, have buffer shock-absorbing ability, maintaining is feature easily.
This punch press with feed arrangement adopts the structure of setting up automatic feeder, effectively can realize the automatic feed of sheet material to be processed and accurately promote, thus reducing the labour intensity of operating personnel, improving the production efficiency of whole equipment.
Second embodiment, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with previous embodiment, is concise and to the point description, and the not mentioned part of device embodiment part, can with reference to corresponding contents in previous embodiment.
In the present embodiment, between described motor and sprocket wheel 800, adopt gear drive.
Wherein, the output shaft of described motor is provided with driving gear, described charging board 500 is provided with gripper shoe, described gripper shoe is rotationally connected turning cylinder, the two ends of described turning cylinder lay respectively at the both sides of described gripper shoe, one end of described turning cylinder is provided with driven gear, and described driving gear and driven gear engagement, described drive sprocket is fixedly connected on the other end of described turning cylinder to link with described turning cylinder.
It has gearratio comparatively accurately to adopt the object of pinion rotation to be, efficiency is high, compact conformation, reliable operation, the feature that the life-span is long.
3rd embodiment, with reference to Fig. 4, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with previous embodiment, is concise and to the point description, and the not mentioned part of device embodiment part, can with reference to corresponding contents in previous embodiment.
In the present embodiment, described base 200 is vertically provided with the both sides that two spacing guide pillars, 220, two spacing guide pillars 220 are arranged at described mould respectively, described lifter plate 100 is provided with the limiting through hole of mating with described spacing guide pillar 220.
Wherein, described spacing guide pillar 220 and limiting through hole all cylindrical; The described outer wall of spacing guide pillar 220 and the inwall of limiting through hole are provided with polishing layer, to reduce both coefficient of frictions, and the fluency of both guarantees relative sliding.
What the object arranging spacing guide pillar 220 was to limit cope match-plate pattern 300 presses down path, ensures that it presses down along the direction perpendicular to described base 200 upper surface, prevents it from pressing down in process and offset, normally carrying out of guarantee punching press.
In the present embodiment, described spacing guide pillar 220 is arranged with damping spring 240, described damping spring 240 one end props up base 200 upper surface, and the other end props up lifter plate 100 lower surface.
Wherein, described damping spring 240 is helical spring, and described helical spring internal diameter is slightly larger than described spacing guide pillar 220.
The object arranging damping spring 240 is to produce buffering and cushioning effect to the cope match-plate pattern 300 pressed down, and effectively reduces the impact of cope match-plate pattern 300 pairs of lower bolsters 400, thus extends the service life of lower bolster 400 and whole punch press.
4th embodiment, with reference to Fig. 5-6, the device that the utility model embodiment provides, its technique effect realizing principle and generation is identical with previous embodiment, is concise and to the point description, and the not mentioned part of device embodiment part, can with reference to corresponding contents in previous embodiment.
In the present embodiment, described base 200 is provided with the waste chamber 260 be communicated with described punching, in described waste chamber 260, the position of corresponding described punching is provided with cleaner plate 280.
Wherein, described cleaner plate 280 selects thickness to be the aluminium alloy plate of about 1mm, and described aluminium alloy plate is positioned over the bottom of described waste chamber 260; Described cleaner plate 280 is rectangle, so that machine-shaping.
The object arranging cleaner plate 280 is the cleaning facilitating metal waste residue.Punch press can produce a large amount of metallic particles and scrap when carrying out punching press, and these metallic particles and scrap can drop in waste chamber 260 by punching, and for security consideration, user can only go cleaning after punch press is out of service, and cleaning gets up to bother very much.The setting of cleaner plate 280 then effectively improves above-mentioned situation, the metallic particles produced and scrap can directly drop in cleaner plate 280, when running up to a certain amount of, user only needs cleaner plate 280 to extract out can complete cleaning from waste chamber 260, operates very convenient.
In the present embodiment, the edge of described cleaner plate 280 is provided with side shield, described side shield is perpendicular to described cleaner plate 280, and described side shield is provided with outlet and the opening-closing plate 285 for stopping described outlet, described opening-closing plate 285 is removably connected on described side shield.
Wherein, described side shield has four, and be welded on the four edges of described cleaner plate 280 respectively, outlet is opened on one of them side shield; The position of the corresponding outlet of described side shield is provided with sliding tray, and described opening-closing plate 285 is slidably connected in described sliding tray.
The object arranging side shield is that the metallic particles that prevents from dropping and scrap sputter waste chamber 260 after clashing into cleaner plate 280, ensures that cleaner plate 280 reclaims the effect of cleaning metallic particles and scrap.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the punch press with feed arrangement, it is characterized in that, comprise punch press body and feed arrangement, described punch press body comprises lifter plate, base and mould, described mould comprises the cope match-plate pattern be arranged on described lifter plate and the lower bolster be arranged on described base, described cope match-plate pattern is provided with drift, described lower bolster is provided with the punching of mating with described drift, described feed arrangement comprises the charging board being arranged at described base side, described charging board is provided with slide rail and transmission device, described slide rail is close to described lower bolster near one end of mould, described slide rail is provided with the chute mated with sheet material to be processed, the bottom surface of described chute and the upper surface of described lower bolster are positioned in same level, described transmission device comprises the motor be fixedly connected on described charging board, by motor-driven two sprocket wheels and the chain that is sheathed on two sprocket wheels, two sprocket wheels are arranged at intervals at the side of chute along the length direction of slide rail, described chain is fixedly connected with connection strap, described connection strap removably connects away from one end of chain and sheet material to be processed.
2. the punch press with feed arrangement according to claim 1, is characterized in that, described charging board is provided with the locating slot mated with described slide rail, and described slide rail is removably connected on described charging board by bolt.
3. the punch press with feed arrangement according to claim 1, it is characterized in that, the bottom of described chute is provided with multiple groove, and the length direction of described groove is identical with the length direction of described chute, and multiple groove is arranged along the width uniform intervals of described chute.
4. the punch press with feed arrangement according to claim 1, is characterized in that, described motor is stepper motor, and described stepper motor is electrically connected with controller, and described controller is electrically connected with touch screen.
5. the punch press with feed arrangement according to claim 1, is characterized in that, adopts synchronous belt pulley transmission between described motor and sprocket wheel.
6. the punch press with feed arrangement according to claim 1, is characterized in that, adopts gear drive between described motor and sprocket wheel.
7. the punch press with feed arrangement according to claim 1, it is characterized in that, described base is vertically provided with two spacing guide pillars, two spacing guide pillars are arranged at the both sides of described mould respectively, described lifter plate are provided with the limiting through hole of mating with described spacing guide pillar.
8. the punch press with feed arrangement according to claim 7, is characterized in that, described spacing guide pillar is arranged with damping spring, and described damping spring one end props up base upper surface, and the other end props up lifter plate lower surface.
9. the punch press with feed arrangement according to claim 1, is characterized in that, described base is provided with the waste chamber be communicated with described punching, and in described waste chamber, the position of corresponding described punching is provided with cleaner plate.
10. the punch press with feed arrangement according to claim 9, it is characterized in that, the edge of described cleaner plate is provided with side shield, described side shield is perpendicular to described cleaner plate, described side shield is provided with outlet and the opening-closing plate for stopping described outlet, described opening-closing plate is removably connected on described side shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469299.5U CN204867154U (en) | 2015-06-28 | 2015-06-28 | Punch press with feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469299.5U CN204867154U (en) | 2015-06-28 | 2015-06-28 | Punch press with feed arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867154U true CN204867154U (en) | 2015-12-16 |
Family
ID=54811582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520469299.5U Withdrawn - After Issue CN204867154U (en) | 2015-06-28 | 2015-06-28 | Punch press with feed arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN204867154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907439A (en) * | 2015-06-28 | 2015-09-16 | 重庆协成五金制造有限公司 | Punch press with feed device |
| CN107695185A (en) * | 2017-10-30 | 2018-02-16 | 马鞍山市盛力锁业科技有限公司 | A kind of lockset substrate stamping and hole position synchronous processing mechanism |
-
2015
- 2015-06-28 CN CN201520469299.5U patent/CN204867154U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907439A (en) * | 2015-06-28 | 2015-09-16 | 重庆协成五金制造有限公司 | Punch press with feed device |
| CN104907439B (en) * | 2015-06-28 | 2017-06-30 | 重庆协成五金制造有限公司 | Punch press with feed arrangement |
| CN107695185A (en) * | 2017-10-30 | 2018-02-16 | 马鞍山市盛力锁业科技有限公司 | A kind of lockset substrate stamping and hole position synchronous processing mechanism |
| CN107695185B (en) * | 2017-10-30 | 2019-06-18 | 当涂县科辉商贸有限公司 | A kind of lockset substrate stamping and hole location synchronous processing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170630 |
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| AV01 | Patent right actively abandoned |