CN202555830U - Metal button processing device - Google Patents
Metal button processing device Download PDFInfo
- Publication number
- CN202555830U CN202555830U CN 201220098604 CN201220098604U CN202555830U CN 202555830 U CN202555830 U CN 202555830U CN 201220098604 CN201220098604 CN 201220098604 CN 201220098604 U CN201220098604 U CN 201220098604U CN 202555830 U CN202555830 U CN 202555830U
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- metal buttons
- main shaft
- rotary main
- process equipment
- processed
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- 239000002184 metal Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a metal button processing device. The metal button processing device comprises a machine frame, a rotating output device, a pressing component, a rotating supporting table, a driving device and a cutting assembly or a grinding assembly, wherein the rotating output device is arranged on the machine frame and comprises an output end; the pressing component is arranged at the rotating output end and can rotate along with the rotating output end; the rotating supporting table is opposite to the pressing component and is used for placing a metal button to be processed; the driving device is connected with the rotating output device to drive the rotating output device to move so that the metal button to be processed is clamped through the pressing component and the rotating supporting table; and the cutting assembly or the grinding assembly is used for cutting or grinding the button to be processed and arranged on one side of the rotating supporting table. By adopting the metal button processing device, the metal button can perform circular motion in the processing process, and the pressing component can prevent the metal button from shaking. Accordingly, after the metal button is processed, the edge of the metal button is in a regular round shape, and the problem that an excircle of the metal button deforms in the processing process at present is solved.
Description
Technical field
The utility model relates to the production and processing technical field of button, particularly a kind of process equipment of Metal buttons.
Background technology
At present; The moulding of Metal buttons is to adopt the die casting moulding mostly; Its edge of the button of die casting moulding can produce burr and spue line inevitably, and this has just influenced the attractive in appearance of button and has used, thereby need the burr and the spue line place at the edge of button be handled.
Present processing method has plenty of the employing polishing, before polishing, pending Metal buttons is arranged in the pipe that is positioned over the removal partial arc, and the internal diameter of pipe is a bit larger tham the diameter of Metal buttons, carries out polishing then.Because the diameter of pipe is greater than the diameter of Metal buttons, thereby will be along with polishing wheel rotates in pipe when Metal buttons touches polishing wheel after, thereby the polishing of accomplishing whole Metal buttons is processed.
But; Because the out-of-shape of metal burr, thereby may swing in the rotary course of button in pipe, thereby make that polishing wheel maybe be to the undue polishing of certain part of button; Thereby the button cylindrical that makes polishing come out is out of shape, and the polishing effect is not fully up to expectations.
Therefore, how developing a kind of Metal buttons process equipment, make that the cylindrical of Metal buttons still can keep regular circular in carrying out the removal process of button edge burr and spue line, is the problem that those skilled in the art need solution badly.
The utility model content
The purpose of the utility model provides a kind of Metal buttons process equipment, so that in carrying out the removal process of button burr and spue line, make the profile of Metal buttons still can keep regular circular.
For solving the problems of the technologies described above, the utility model provides a kind of Metal buttons process equipment, and said Metal buttons process equipment comprises frame, also comprises:
Device for providing rotational output, said device for providing rotational output is arranged on the said frame, and it has the rotation output;
Compacting part, said compacting part are arranged at described rotation output, and it can be with described rotation output rotation;
The rotation saddle, said rotation saddle and described compacting part are oppositely arranged, and the rotary middle spindle that is used to place Metal buttons to be processed and said rotation saddle is coaxial with said rotation output;
Drive unit, said drive unit links to each other with described device for providing rotational output, moves described compacting part of realization and described rotation saddle clamping Metal buttons to be processed to drive it;
Cutter assembly or grinding subassembly, said cutter assembly or grinding subassembly are used for the cutting or the grinding of button to be processed, and it is arranged at described rotation saddle one side.
Preferably, said compacting part is a pressure bar.
Preferably, described pressure bar specifically comprises: rotary main shaft; Be set in the spring-backed quill on the said rotary main shaft; Be set in said rotary main shaft and be positioned at the upper grip of said spring-backed quill one end, the end that described rotary main shaft cooperates with described upper grip is provided with the card cap that is erected on said upper grip, and the edge of said card cap is no more than said upper grip outer wall; Be fixedly connected with said rotary main shaft, and be positioned at the said spring-backed quill other end, and the lower chuck that said spring-backed quill is compressed with said upper grip; Said rotary main shaft other end fixed installation is useful on the friction member that compresses Metal buttons to be processed.
Preferably; Described cutter assembly is specially the lathe tool assembly; Said lathe tool assembly comprises and is fixedly installed on the said drive unit and tool holder that can move with described device for providing rotational output, is installed on the lathe tool seat on the said tool holder and is arranged at the lathe tool on the said lathe tool seat, said lathe tool when said pressure bar compresses said Metal buttons to be processed and button to be processed be positioned at same plane.
Preferably, said lower chuck is set on the said rotary main shaft and compresses and be connected through being installed on nut on the said rotary main shaft with it.
Preferably, described friction member is nylon rod or rubber bar.
Preferably, described spring-backed quill is for being the polyurethane sleeve pipe.
Preferably, also comprise and be arranged at the anti-shake bearing that being used between described upper grip and the described rotary main shaft prevents that said rotary main shaft from rocking.
Preferably, also comprise the positioning sleeve that is oppositely arranged with said tool holder, described positioning sleeve and said tool holder are adaptive.
Preferably, described drive unit is telescoping cylinder or the mobile device be made up of gear & rack structure.
But by the Metal buttons process equipment that above technical scheme knowledge capital utility model is provided, owing to comprised device for providing rotational output, the tight parts of pressure bar are arranged at the output of device for providing rotational output; Thereby compacting part and device for providing rotational output rotate synchronously, Metal buttons to be processed is positioned between rotation saddle and the compacting part, and by drive unit driven in rotation output device; The compacting part that is mounted thereon is compressed Metal buttons to be processed with the rotation saddle; Thereby Metal buttons is under the drive of compacting part, rotates with the rotation saddle, by topping machanism or grinding attachment Metal buttons cut or grinding; Thereby reach the burr of removal Metal buttons and the purpose of spue line; Because Metal buttons moves in a circle in cutting or grinding process, and compacting part can prevent that Metal buttons from rocking, thereby after its cutting finishes; Its limit portion is a regular circular, thereby efficiently solves metal current button cylindrical in process problem out of shape.
Description of drawings
The structural representation of the Metal buttons process equipment that Fig. 1 is provided for the utility model embodiment;
The positioning sleeve cross section structure sketch map of the Metal buttons process equipment that Fig. 2 is provided for the utility model embodiment.
Wherein: 1 is regulating handle, and 2 is tool holder, and 3 is lathe tool, and 4 is the lathe tool seat, and 5 is the chassis of bench drill; 6 are the rotation saddle, and 7 is Metal buttons to be processed, and 8 is nylon rod, and 9 is nut, and 10 is lower chuck; 11 is spring-backed quill, and 12 is upper grip, and 13 is rotary main shaft, and 14 is scroll chuck; 15 is travelling carriage, and A is the anti-shake bearing, and B is rotation saddle bearing, and C is a positioning sleeve.
The specific embodiment
The core of the utility model provides a kind of Metal buttons process equipment; Be used for processing to the burr and the spue line thereof of Metal buttons; This equipment cuts or grinding Metal buttons to Metal buttons under the situation of circular motion, guarantee that the cylindrical of Metal buttons can be not out of shape.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to accompanying drawing 1, the structural representation of the Metal buttons process equipment that accompanying drawing 1 is provided for the utility model embodiment.
The Metal buttons process equipment that the utility model provided comprises frame, also comprises simultaneously:
Device for providing rotational output, said device for providing rotational output is arranged on the said frame, and it has the rotation output, and this rotation output can also can be the rotation output of bench drill for the rotation output of the scroll chuck of lathe;
Compacting part, said compacting part are arranged at described rotation output, and it can be with described rotation output rotation, and said compacting part has certain rigidity, but can bear certain pressure and transferring rotational motion;
The rotation saddle, described rotation saddle and described compacting part are oppositely arranged, and it is coaxial with said rotation output to be used to place Metal buttons to be processed and its rotary middle spindle;
Drive unit, said drive unit links to each other with described device for providing rotational output, moves described compacting part of realization and described rotation saddle clamping Metal buttons to be processed to drive it;
Cutter assembly or grinding subassembly, said cutter assembly or grinding subassembly are used for the cutting or the grinding of button to be processed, and it is arranged at described rotation saddle one side.
Can draw thus; The Metal buttons process equipment that the embodiment of the utility model institute provides; Because Metal buttons 7 to be processed is positioned over described compacting part and compresses with rotating between the saddle 6 and by compacting part, and compacting part is fixedly connected with the rotation output of device for providing rotational output, thereby compacting part can drive Metal buttons 7 to be processed and is rotated; And then the Metal buttons to be processed 7 that is rotated motion is cut or grinding through cutter assembly or grinding subassembly; The cutting of Metal buttons 7 to be processed can adopt lathe tool to carry out, and grinding can adopt emery wheel or sand paper that the Metal buttons of rotation is polished, and can accomplish the removal to the burr and the spue line at Metal buttons edge like this; Than scheme of the prior art; The process equipment that the utility model provided can prevent that Metal buttons from rocking, thereby the button that cut or grinding are come out keeps rule circular, efficiently solves the Metal buttons cylindrical problem out of shape in the prior art process.
The device that drive unit can adopt telescoping cylinder or wheel and rack to cooperate comes the driven in rotation output device; Thereby make the compacting part that is arranged on the rotating driving device Metal buttons 7 to be processed compressed with rotation saddle 6; For the ease of the convenience on producing; Device for providing rotational output in the present embodiment preferably adopts bench drill, because bench drill is an overall structure, thereby drive unit has also just preferably adopted the rack-and-pinion driven in rotation output on the bench drill to move up and down.
Further; Compacting part in the present embodiment adopts pressure bar; In order to make the pressure bar can be with being positioned over more firm that pressure bar and the rotation Metal buttons to be processed 7 between the saddle 6 presses; The concrete structure of said pressure bar comprises: be set in said rotary main shaft 13 and be positioned at the upper grip 12 of said spring-backed quill 11 1 ends; The end that described rotary main shaft 13 cooperates with described upper grip 12 is provided with the card cap that is erected on the said upper grip 12, and the edge of said card cap is no more than the outer wall of said upper grip 12; Be fixedly connected with said rotary main shaft 13, and be positioned at said spring-backed quill 11 other ends, and the lower chuck 10 that said spring-backed quill 11 is compressed with said upper grip 12; Said rotary main shaft 13 other ends are installed with friction member.
The upper grip 12 of above-mentioned pressure bar is clipped on the scroll chuck 14 of described bench drill, and makes the card cap of rotary main shaft 13 and the bottom of scroll chuck 14 leave certain buffering space.
Like this; The scroll chuck 14 that rotatablely moves by bench drill of bench drill is delivered to upper grip 12; Upper grip 12 will rotatablely move through the spring-backed quill 11 that compresses with it and pass to the lower chuck 10 that compresses spring-backed quill 11; Because lower chuck 10 is fixedly connected with described rotary main shaft 13, thereby rotary main shaft 13 is rotated under the drive of lower chuck 10, and after pressure bar touches Metal buttons 7, can also further press down in the foregoing description; Regulating handle 1 on the operation bench drill further presses down the pressure bar that is installed on the bench drill scroll chuck 14; In the middle of the process that pressure bar presses down, owing to when pressure bar is installed, reserved the buffering space of rotary main shaft 13 with scroll chuck 14 bottoms, thereby rotary main shaft 13 can move upward with respect to described upper grip 12 owing to the effect of pressure; Thereby upper grip 12 and down the distance between 10 on the folder can dwindle thereupon; The spring-backed quill 11 that is in this moment between upper grip 12 and the lower chuck 10 can be owing to deformation takes place in dwindling of distance, thereby produces elastic force, can be at rotary main shaft 13 with rotate the tighter of Metal buttons 7 pressures between the saddle 6 at rotary main shaft 13 under the effect of elastic force; Prevent its dislocation in working angles, described rotation saddle 6 is through on the rotating chassis 5 that is installed on described bench drill of rotation saddle bearing B or other modes.In order further to increase the frictional force between Metal buttons 7 and the rotary main shaft 13, also friction member has been installed in the present embodiment, so that rotary main shaft 13 easier drive Metal buttonses 7 are rotated at the rotary main shaft 13 and the contact jaw of Metal buttons 7.
For further prioritization scheme; Cutter assembly in the present embodiment preferably adopts the lathe tool assembly; Described lathe tool assembly comprises in the tool holder 2 that is fixedly installed on the said drive unit, the present embodiment and preferably described lathe tool assembly being installed on the travelling carriage 15 of said bench drill; Said travelling carriage 15 is the part of bench drill drive unit; Be installed on the lathe tool seat 4 on the said tool holder 2 and be arranged at the lathe tool 3 on the said lathe tool seat 4; And the cutting end of described lathe tool 3 when described pressure bar compresses Metal buttons 7 and Metal buttons 7 be in same plane, and the distance of the axis of itself and described pressure bar is not more than the radius of Metal buttons 7, the travelling carriage 15 among this paper refers to bench drills part moving up and down; Tool holder 2 can be taked welding or bolted mode, or other can realize that the mode that is fixedly coupled is connected with described travelling carriage 15.
For lower chuck 10 is pressed in described spring-backed quill 11 between described upper grip 12 and the lower chuck 10; And make lower chuck 10 be fixedly connected with described rotary main shaft 13; The preferred lower chuck 10 that adopts is threaded with rotary main shaft 13 in the present embodiment; Promptly in the sleeve pipe of described lower chuck 10, process internal thread; The position that described rotary main shaft 13 cooperates with described lower chuck 10 process with lower chuck 10 on the adaptive external screw thread of internal thread, thereby lower chuck 10 is fixed on the described rotary main shaft 13 through screw thread, and spring-backed quill 11 is compressed.
For the ease of the mode that also provides other a kind of lower chuck 10 to be fixedly connected in the processing present embodiment with said rotary main shaft 13; Promptly screw through nut 9, the lower chuck 10 that is set on the rotary main shaft 13 is pressed on the described spring-backed quill 11, described spring-backed quill 11 is between upper grip 12 and the lower chuck 10; Because the elastic force effect of spring-backed quill 11; Spring-backed quill 11 will apply active force to upper grip 12 and lower chuck 10, thereby lower chuck 10 and described nut 9 are compressed, and realize itself and being fixedly connected of rotary main shaft 13; In the course of the work; The scroll chuck 14 of bench drill will rotatablely move and pass to upper grip 12, and upper grip 12 passes to lower chuck 10 through spring-backed quill 11, and lower chuck 10 will rotatablely move through the frictional force with nut 9 and pass to rotary main shaft 13; To compress effect in order further improving, also between nut 9 and lower chuck 10, to have increased pad in the present embodiment.
Friction member in the utility model; Can adopt nylon rod 8, perhaps rubber bar, and other the friction member that can reach increase pressure bar and Metal buttons 7 frictional force; Same described spring-backed quill 11 can be the polyurethane sleeve pipe; The sleeve pipe of the other materials of production demand is satisfied in perhaps gum sleeve, and other intensity and elastic force requirement, does not do concrete qualification at this.
Because it is in rotary main shaft 13 rotations, to carry out that pressure bar compresses Metal buttons 7; Thereby be compressed when spring-backed quill 11, when rotary main shaft 13 moves up, possibly cause the variation of upper grip 12 and the concentricity of rotary main shaft 13; Thereby make the friction that rotary main shaft 13 and upper grip 12 are violent; For fear of the appearance of this kind situation, preferably between described upper grip 12 and described rotary main shaft 13, increase anti-shake bearing A in the present embodiment, be used to prevent rocking of said rotary main shaft 13.
Because lathe tool 3 possibly produce vibrations, thereby cause lathe tool 3 to rock when the Metal buttons 7 of cutting rotation; The precision of influence processing, in order further to improve cutting effect, the preferably described bench drill of present embodiment chassis 5 is provided with and is used to the positioning sleeve C that prevents that the lathe tool assembly from rocking; And described positioning sleeve C and tool holder 2 are adaptive, concrete, and lathe tool 3 is when cutting; One end of tool holder 2 stretches among the described positioning sleeve C, and is preferred, and described tool holder 2 adopts section bar; Locating hole on the positioning sleeve C is the trepanning adaptive with the section bar of described tool holder; Shown in accompanying drawing 2, this not only can prevent rocking of lathe tool 3, can also prevent that lathe tool 3 is owing to the stressed excessive angular deflection that occurs.
More than the Metal buttons process equipment that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a Metal buttons process equipment comprises frame, it is characterized in that, this Metal buttons process equipment also comprises:
Device for providing rotational output, said device for providing rotational output is arranged on the said frame, and it has the rotation output;
Compacting part, said compacting part are arranged at said rotation output, and it can be with described rotation output rotation;
The rotation saddle, said rotation saddle and said compacting part are oppositely arranged, and the rotary middle spindle that is used to place Metal buttons to be processed and said rotation saddle is coaxial with said rotation output;
Drive unit, said drive unit links to each other with said device for providing rotational output, moves described compacting part of realization and described rotation saddle clamping Metal buttons to be processed to drive it;
Cutter assembly or grinding subassembly, said cutter assembly or grinding subassembly are used for the cutting or the grinding of button to be processed, and it is arranged at described rotation saddle one side.
2. Metal buttons process equipment according to claim 1 is characterized in that, said compacting part is a pressure bar.
3. Metal buttons process equipment according to claim 2 is characterized in that, described pressure bar specifically comprises: rotary main shaft (13); Be set in the spring-backed quill (11) on the said rotary main shaft (13); Be set in said rotary main shaft (13) and be positioned at the upper grip (12) of said spring-backed quill (11) one ends; The end that described rotary main shaft (13) cooperates with described upper grip (12) is provided with the card cap that is erected on said upper grip (12), and the edge of said card cap is no more than the outer wall of said upper grip (12); Be fixedly connected with said rotary main shaft (13), and be positioned at said spring-backed quill (11) other end, and the lower chuck (10) that said spring-backed quill (11) is compressed with said upper grip (12); The fixed installation of said rotary main shaft (13) other end is useful on the friction member that compresses Metal buttons to be processed.
4. Metal buttons process equipment according to claim 3; It is characterized in that; Described cutter assembly is specially the lathe tool assembly; Said lathe tool assembly comprises the tool holder (2) that is fixedly installed on the said drive unit and can moves with described device for providing rotational output, is installed on the lathe tool seat (4) on the said tool holder (2) and is arranged at the lathe tool (3) on the said lathe tool seat (4), said lathe tool (3) when said pressure bar compresses said Metal buttons to be processed and button to be processed be positioned at same plane.
5. Metal buttons process equipment according to claim 3 is characterized in that, said lower chuck (10) is set in that said rotary main shaft (13) is gone up and compresses and be connected through being installed on nut (9) on the said rotary main shaft (13) with it.
6. Metal buttons process equipment according to claim 3 is characterized in that, described friction member is nylon rod (8) or rubber bar.
7. Metal buttons process equipment according to claim 3 is characterized in that, described spring-backed quill (11) is the polyurethane sleeve pipe.
8. Metal buttons process equipment according to claim 3 is characterized in that, also comprises being arranged at the anti-shake bearing (A) that being used between described upper grip (12) and the described rotary main shaft (13) prevents that said rotary main shaft (13) from rocking.
9. Metal buttons process equipment according to claim 4 is characterized in that, also comprises the positioning sleeve (C) that is oppositely arranged with said tool holder, and described positioning sleeve (C) is adaptive with said tool holder (2).
10. Metal buttons process equipment according to claim 1 is characterized in that, described drive unit is telescoping cylinder or the mobile device be made up of gear & rack structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098604 CN202555830U (en) | 2012-03-15 | 2012-03-15 | Metal button processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098604 CN202555830U (en) | 2012-03-15 | 2012-03-15 | Metal button processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555830U true CN202555830U (en) | 2012-11-28 |
Family
ID=47205533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098604 Withdrawn - After Issue CN202555830U (en) | 2012-03-15 | 2012-03-15 | Metal button processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302313A (en) * | 2012-03-15 | 2013-09-18 | 浙江伟星实业发展股份有限公司 | Metal button processing equipment |
| CN107225275A (en) * | 2017-07-14 | 2017-10-03 | 浙江盛业科技有限公司 | Full-automatic rotor slotter |
| CN108625078A (en) * | 2018-07-11 | 2018-10-09 | 中山市狄兰卡服饰有限公司 | Underpants shaping machine |
-
2012
- 2012-03-15 CN CN 201220098604 patent/CN202555830U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302313A (en) * | 2012-03-15 | 2013-09-18 | 浙江伟星实业发展股份有限公司 | Metal button processing equipment |
| CN103302313B (en) * | 2012-03-15 | 2015-07-15 | 浙江伟星实业发展股份有限公司 | Metal button processing equipment |
| CN107225275A (en) * | 2017-07-14 | 2017-10-03 | 浙江盛业科技有限公司 | Full-automatic rotor slotter |
| CN107225275B (en) * | 2017-07-14 | 2024-01-16 | 浙江盛业科技有限公司 | Fully automatic rotor slotting machine |
| CN108625078A (en) * | 2018-07-11 | 2018-10-09 | 中山市狄兰卡服饰有限公司 | Underpants shaping machine |
| CN108625078B (en) * | 2018-07-11 | 2024-05-10 | 中山市狄兰卡服饰有限公司 | Underpants shaping machine |
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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: 20121128 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |