CN205571474U - Manual drilling of bore bit machine - Google Patents
Manual drilling of bore bit machine Download PDFInfo
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- CN205571474U CN205571474U CN201620387521.1U CN201620387521U CN205571474U CN 205571474 U CN205571474 U CN 205571474U CN 201620387521 U CN201620387521 U CN 201620387521U CN 205571474 U CN205571474 U CN 205571474U
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Abstract
The utility model discloses a manual drilling of bore bit machine, its technical scheme main points are: include base, work platform, locate the stand on the base, be equipped with the action bars that drill bit, driver bit pivoted motor and driver bit fed on the stand downwards, work platform's upper surface is equipped with that the location dowelling jig mills clamping portion and the drainage dowelling jig mills clamping portion, work platform's side articulates on the stand, and work platform's side still is equipped with the turned angle of control work platform on the stand regulation portion.
Description
Technical field
This utility model relates to boring machine, particularly to a kind of bore bit Manual drilling machine.
Background technology
Boring machine refers to utilize harder than object, sharper keen instrument by the way of rotary cutting or rotary squeezing, leaves cylindrical hole or the machinery in hole and the general designation of equipment on object.A kind of rotatable boring machine as disclosed in the Chinese patent that notification number is CN104227064A, including Working table, column, the boring machine assembly that is fixed on column, is loaded on workpiece on the positioning seat of Working table, and drill bit realizes Drilling operation to lower feeding.
Bore bit is the instrument of a kind of detritus, there is a kind of horseshoe type bore bit to need in its Horse hoof profile and process osculum, owing to the position of osculum is special, therefore the processing of osculum is divided into two steps, hole, Horse hoof profile preprocessing to be perpendicular to location, change a station the most again, utilize location hole machined osculum from another angle.At present, processing osculum needs two different Manual drilling machines, and locating and machining hole on a boring machine, completes the processing of osculum the most on another machine the most wherein.Above-mentioned processing mode, needs two boards to be replaced processing, and the floor space of board is big.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of hole, location and osculum to complete processing, the bore bit Manual drilling machine that floor space is little on same machine.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of bore bit Manual drilling machine, including base, work platforms, the column be located on base, described column is provided with boring unit, the upper surface of described work platforms is provided with hole drill milling clamping portion, location and draining hole drill milling clamping portion, being hinged on column of described work platforms, the side of work platforms is additionally provided with the regulation portion controlling work platforms rotational angle on column.
Pass through technique scheme, work platforms can rotate certain angle by regulation portion around column, when needs locating and machining hole, adjust in advance work platforms and angle between column make hole drill milling clamping portion, location be positioned at the lower section of drill bit in boring unit, bore bit is installed in hole drill milling clamping portion, location, motor in boring unit drives drill bit to rotate, then comes locating and machining hole by action bars Non-follow control drill bit to lower feeding；When needing to process osculum after positioning hole machined and completing, again regulate the angle between work platforms and column by regulation portion, make draining hole drill milling clamping portion be positioned at the lower section of drill bit, bore bit is installed on the processing carrying out osculum in draining hole drill milling clamping portion；The switching between hole, location and two stations of osculum is realized by the angle between regulation work platforms and column, hole, location and the processing of osculum is realized in same machine, greatly reduce the floor space of board, workpiece can be avoided to switch between board simultaneously, be effectively improved work efficiency.
Preferably, described regulation portion includes being located at the arcuate groove on work platforms side and with the jointed shaft between work platforms and column as arc core, sliding is connected in arcuate groove and for the trip bolt being fastened on column by work platforms.
Pass through technique scheme, loosening pressed trip bolt on arcuate groove, work platforms can rotate on column around its jointed shaft, during work platforms rotates, trip bolt and arcuate groove produce Relative sliding, tightening trip bolt after angular adjustment is good and can realize the most stably fixing of work platforms, the angular adjustment of work platforms is simple to operation.
Preferably, described regulation portion include the kidney slot worn for the jointed shaft between work platforms and column, be located at work platforms side the arcuate groove with jointed shaft as arc core, be arranged on arcuate groove the spacing teeth groove away from jointed shaft side, be arranged in arcuate groove in and can be used for snapping in the stop screw in spacing teeth groove, the length direction of described kidney slot is towards arcuate groove.
By technique scheme, the jointed shaft between work platforms and column is located in kidney slot, upwards carries work platforms, kidney slot meeting and wear jointed shaft in the inner and produce relative displacement；When workbench is in stationary state, the upper end of kidney slot is affiliated on jointed shaft, and stop screw is positioned at spacing teeth groove；When needs rotary work-table, upwards carry workbench, now, jointed shaft is positioned at the lower end of kidney slot, in stop screw departs from spacing teeth groove entrance arcuate groove simultaneously, so that work platforms is in state free to rotate, at this moment, rotation work platform, stop screw arcuately groove moves, by work platforms to transferring after position adjustment is good, now, stop screw again snaps in and realizes the fixing of work platforms in other spacing teeth groove, and the regulation process of above-mentioned work platforms need not bend over manually to turn screw, simple to operate, when adjusting angle, speed is quick.
Preferably, described draining hole drill milling clamping portion includes the lower fixed block being fixed on the upper fixed block of work platforms upper surface, sliding is connected on workbench, drives lower fixed block towards the motion of upper fixed block and for clamping the drive division of workpiece.
By technique scheme, upper fixed block maintains static, and is positioned over by workplace vertical between upper fixed block and lower fixed block, again by drive division by lower fixed block upwardly, now, upper fixed block and lower fixed block are by Workpiece clamping, realize the fixing of workpiece, workpiece fixing-stable, quickly.
Preferably, described drive division includes the screw bolt seat being located on workbench, is arranged in the driving screw rod of screw bolt seat, and one end of described driving screw rod is rotatably connected on lower fixed block.
By technique scheme, rotating and drive screw rod, length direction that lower fixed block moves along driving screw rod moves to drive screw rod to control, i.e. near or away from upper fixed block, it is possible to quickly realize the clamping of workpiece and unclamp, convenient and swift.
Preferably, on described driving screw rod, one end away from lower fixed block is provided with and is easy to rotate the handle driving screw rod.
By technique scheme, can quickly rotate driving screw rod, convenient force by handle, improve work efficiency.
Preferably, one end of described handle is provided with swing handle, and the other end of handle is provided with balance weight.
Pass through technique scheme, swing handle can facilitate hands to capture and control to drive screw rod, owing to swing handle is arranged at one end of handle, therefore during by controlling swing handle turning handle, there will be the situation that unilateral stress tilts, now easily cause driving screw rod and move unstable or stuck；Here, played the two ends of balance handle by balance weight, when catching swing handle turning handle, guarantee handle two ends uniform force can be effectively ensured, therefore avoid and drive screw rod that stuck situation occurs.
Preferably, hole drill milling clamping portion, described location includes that the bottom being fixed on work platforms against block and laterally abuts assembly.
Pass through technique scheme, when pre-to location hole be processed time, the bottom of workpiece can be resisted against bottom against on block, its side is adjacent to laterally abut assembly simultaneously, it is achieved the position of workpiece limits, and adds man-hour, hands is against workpiece away from bottom against block and the one end laterally abutting assembly, oblique workpiece is pressed, make workpiece be tightly abutted against bottom and against block and laterally abut on assembly, it is ensured that workpiece is adding the stability in man-hour.
Preferably, laterally abut screwing fixed mount that assembly includes being located on work platforms and lower screw fixed mount described in, be arranged on screwing fixed mount and for pushing against the first of bore bit upper end against screw, being arranged on lower screw fixed mount and for pushing against the second of bore bit lower end against screw.
Pass through technique scheme, due to the diameter at the upper and lower two ends of workpiece differ to, therefore in order to ensure that laterally abutting assembly can meet the profile of workpiece, two parts up and down of workpiece carry out spacing against screw and second against screw by first respectively, can individually turn first to be adjusted adapting to various sizes of workpiece against screw or second against screw, it is ensured that the stability that workpiece is fixing.
Preferably, on described work platforms in bottom against block with laterally abut the arc groove being additionally provided with between assembly for placing bore bit.
By technique scheme, arc groove is positioned at bottom and against block and laterally abuts in the range of assembly surrounds, and owing to workpiece is shaft-like workpiece, therefore workpiece is positioned in arc groove, and arc groove can be fitted the side of workpiece, it is ensured that fixing more stable of workpiece.
Accompanying drawing explanation
Fig. 1 is the first viewing angle constructions schematic diagram during locating and machining hole in embodiment one；
Fig. 2 is the second viewing angle constructions schematic diagram during locating and machining hole in embodiment one；
Fig. 3 is the 3rd viewing angle constructions schematic diagram during locating and machining hole in embodiment one；
Structural representation when Fig. 4 is to process osculum in embodiment one；
Fig. 5 is the structural representation of embodiment two.
Reference: 1, base；2, work platforms；3, column；4, boring unit；41, drill bit；42, motor；43, action bars；5, hole drill milling clamping portion, location；51, bottom is against block；52, assembly is laterally abutted；521, screwing fixed mount；522, lower screw fixed mount；523, first against screw；524, second against screw；6, draining hole drill milling clamping portion；61, upper fixed block；62, lower fixed block；63, drive division；631, screw bolt seat；632, screw rod is driven；7, regulation portion；71, arcuate groove；72, trip bolt；73, kidney slot；74, spacing teeth groove；75, stop screw；8, handle；9, swing handle；10, balance weight；11, arc groove；12, bore bit.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one, a kind of bore bit Manual drilling machine:
Bore bit 12 Manual drilling machine as shown in figure 1 and 2, including base 1, work platforms 2, the column 3 be located on base 1, the top of column 3 is provided with boring unit 4, boring unit 4 is made up of drill bit 41, motor 42 and action bars 43, motor 42 drives drill bit 41 high-speed rotation, and action bars 43 controls drill bit 41 to lower feeding；The upper surface of work platforms 2 is provided with hole drill milling clamping portion 5, location and draining hole drill milling clamping portion 6, being hinged on column 3 of work platforms 2, and the side of work platforms 2 is additionally provided with the regulation portion 7 controlling the work platforms 2 rotational angle on column 3.
Draining hole drill milling clamping portion 6: include the lower fixed block 62 being fixed on the upper fixed block 61 of work platforms 2 upper surface, sliding is connected on workbench, drive lower fixed block 62 to move towards upper fixed block 61 and for clamping the drive division 63 of workpiece, upper fixed block 61 and lower fixed block 62 are all in semicircle shape and be oppositely arranged the circular clamping chamber formed for clamping workpiece；Drive division 63 includes the screw bolt seat 631 being located on workbench, the driving screw rod 632 being arranged in screw bolt seat 631, screw bolt seat 631 is in square block, the one end driving screw rod 632 is rotatably connected on lower fixed block 62, and the other end is provided with to be easy to rotate the handle 8 driving screw rod 632；Here, one end of handle 8 is provided with swing handle 9, and the other end of handle 8 is provided with balance weight 10, and swing handle 9 is more than the diameter near handle 8 one end away from the diameter of handle 8 one end, facilitates hands to capture, and balance weight 10 is in spherical.
Hole drill milling clamping portion 5, location: including that the bottom being fixed on work platforms 2 against block 51 and laterally abuts assembly 52, bottom is rectangle shape against block 51 and is close proximity on the upside of upper fixed block 61；Wherein, laterally abut assembly 52 to include the screwing fixed mount 521 being located on work platforms 2 and lower screw fixed mount 522, be arranged on screwing fixed mount 521 and for pushing against the first of bore bit 12 upper end against screw 523, being arranged on lower screw fixed mount 522 and for pushing against the second of bore bit 12 lower end against screw 524, two parts up and down of workpiece carry out spacing against screw 523 and second against screw 524 by first the most respectively；In addition, see accompanying drawing 4, in bottom against block 51 with laterally abut the arc groove 11 being additionally provided with between assembly 52 for placing bore bit 12 on work platforms 2, arc groove 11 is positioned at bottom and against block 51 and laterally abuts in the range of assembly 52 surrounds, owing to workpiece is shaft-like workpiece, therefore workpiece is positioned in arc groove 11, arc groove 11 can be fitted the side of workpiece, it is ensured that fixing more stable of workpiece.
Regulation portion 7: include being located at the arcuate groove 71 on work platforms 2 side and with the jointed shaft between work platforms 2 and column 3 as arc core, sliding is connected in arcuate groove 71 and for the trip bolt 72 being fastened on column 3 by work platforms 2, loosening pressed trip bolt 72 on arcuate groove 71, work platforms 2 can rotate on column 3 around its jointed shaft, during work platforms 2 rotates, trip bolt 72 and arcuate groove 71 produce Relative sliding, tighten trip bolt 72 and can realize the most stably fixing of work platforms 2 after angular adjustment is good.
Embodiment two, a kind of bore bit 12 Manual drilling machine:
The distinctive points of embodiment two and embodiment one is the difference in regulation portion 7.
As shown in Figure 5, regulation portion 7 include the kidney slot 73 worn for the jointed shaft between work platforms 2 and column 3, be located at work platforms 2 side the arcuate groove with jointed shaft as arc core 71, be arranged on arcuate groove 71 the spacing teeth groove 74 away from jointed shaft side, be arranged in arcuate groove 71 in and can be used for snapping in the stop screw 75 in spacing teeth groove 74, the length direction of kidney slot 73 is towards arcuate groove.Jointed shaft between work platforms 2 and column 3 is located in kidney slot 73, upwards carries work platforms 2, kidney slot 73 meeting and wear jointed shaft in the inner and produce relative displacement；When workbench is in stationary state, the upper end of kidney slot 73 is affiliated on jointed shaft, and stop screw 75 is positioned at spacing teeth groove 74；When needs rotary work-table, upwards carrying workbench, now, jointed shaft is positioned at the lower end of kidney slot 73, stop screw 75 departs from spacing teeth groove 74 and enters in arcuate groove 71 simultaneously, so that work platforms 2 is in state free to rotate, at this moment, rotation work platform 2, stop screw 75 arcuately groove 71 moves, by work platforms 2 to transferring after position adjustment is good, now, stop screw 75 realizes the fixing of work platforms 2 in again snapping in other spacing teeth groove 74.
Seeing accompanying drawing 1,3 and 4, the work process of bore bit 12 Manual drilling machine is as follows:
Want to process osculum, need, first in the hole, preprocessing location, position of processing osculum, then carrying out the brill milling of osculum.
Location hole machined process: first pass through regulation portion 7 and regulate the angle of work platforms 2, station when making work platforms 2 be in locating and machining hole；Then lying against in arc groove 11 by bore bit 12, the lower end of bore bit 12 props up bottom and is fixed against screw 524 against screw 523 and second by first against block 51, the side of bore bit 12；Subsequently with one hand steered live bore bit 12 away from laterally abutting the side of assembly 52, start motor 42, another hands rotating operation bar 43 makes drill bit 41 move down to hole.
The osculum course of processing: by regulation portion 7 rotation work platform 2, makes work platforms 2 be in station when processing osculum；Then being vertically placed on by bore bit 12 between upper fixed block 61 and lower fixed block 62, turning handle 8 drives to move on lower fixed block 62 and is clamped by bore bit 12；Subsequently with one hand steered live bore bit 12 away from laterally abutting the side of assembly 52, start motor 42, another hands rotating operation bar 43 makes drill bit 41 move down to carry out boring osculum.
The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a bore bit Manual drilling machine, including base (1), work platforms (2), the column (3) be located on base (1), described column (3) is provided with boring unit (4), it is characterized in that: the upper surface of described work platforms (2) is provided with location hole drill milling clamping portion (5) and draining hole drill milling clamping portion (6), being hinged on column (3) of described work platforms (2), the side of work platforms (2) is additionally provided with the regulation portion (7) of the rotational angle controlling work platforms (2) on column (3).
Bore bit Manual drilling machine the most according to claim 1, is characterized in that: described regulation portion (7) includes being located on work platforms (2) side and is connected in arcuate groove (71) and for the trip bolt (72) being fastened on column (3) by work platforms (2) with the arcuate groove (71) as arc core of the jointed shaft between work platforms (2) and column (3), sliding.
Bore bit Manual drilling machine the most according to claim 1, it is characterized in that: described regulation portion (7) includes the kidney slot (73) worn for the jointed shaft between work platforms (2) and column (3), it is located at work platforms (2) side the arcuate groove (71) with jointed shaft as arc core, it is arranged on arcuate groove (71) the spacing teeth groove (74) away from jointed shaft side, it is arranged in arcuate groove (71) and can be used for the stop screw (75) snapping in spacing teeth groove (74), the length direction of described kidney slot (73) is towards arcuate groove (71).
Bore bit Manual drilling machine the most according to claim 1, is characterized in that: described draining hole drill milling clamping portion (6) includes the lower fixed block (62) being fixed on the upper fixed block (61) of work platforms (2) upper surface, sliding is connected on workbench, drives lower fixed block (62) move towards upper fixed block (61) and be used for clamping the drive division (63) of workpiece.
Bore bit Manual drilling machine the most according to claim 4, it is characterized in that: described drive division (63) includes the screw bolt seat (631) being located on workbench, the driving screw rod (632) being arranged in screw bolt seat (631), one end of described driving screw rod (632) is rotatably connected on lower fixed block (62).
Bore bit Manual drilling machine the most according to claim 5, is characterized in that: on described driving screw rod (632), the one end away from lower fixed block (62) is provided with the handle (8) being easy to rotate driving screw rod (632).
Bore bit Manual drilling machine the most according to claim 6, is characterized in that: one end of described handle (8) is provided with swing handle (9), and the other end of handle (8) is provided with balance weight (10).
8. according to the bore bit Manual drilling machine described in claim 1 or 7, it is characterized in that: described location hole drill milling clamping portion (5) includes that the bottom being fixed on work platforms (2) against block (51) and laterally abuts assembly (52).
Bore bit Manual drilling machine the most according to claim 8, is characterized in that: described in laterally abut assembly (52) include the screwing fixed mount (521) being located on work platforms (2) and lower screw fixed mount (522), be arranged in screwing fixed mount (521) upper and for pushing against the first of bore bit upper end against screw (523), to be arranged in lower screw fixed mount (522) upper and for pushing against the second of bore bit lower end against screw (524).
Bore bit Manual drilling machine the most according to claim 9, is characterized in that: is positioned at bottom on described work platforms (2) and against block (51) and laterally abuts the arc groove (11) being additionally provided with between assembly (52) for placing bore bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387521.1U CN205571474U (en) | 2016-04-29 | 2016-04-29 | Manual drilling of bore bit machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387521.1U CN205571474U (en) | 2016-04-29 | 2016-04-29 | Manual drilling of bore bit machine |
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| CN205571474U true CN205571474U (en) | 2016-09-14 |
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| CN106736285A (en) * | 2016-12-21 | 2017-05-31 | 中国水利水电第十四工程局有限公司 | A kind of method for processing normal pin nail in workpiece taper surface |
| CN107470665A (en) * | 2017-09-22 | 2017-12-15 | 开平市季诺卫浴有限公司 | A kind of tap Drilling operation equipment |
| CN107627177A (en) * | 2017-09-19 | 2018-01-26 | 东莞市联洲知识产权运营管理有限公司 | A kind of positioning clamping apparatus of hub mold |
| CN107825250A (en) * | 2017-10-27 | 2018-03-23 | 东莞市联洲知识产权运营管理有限公司 | A kind of side mould maintenance unit for hub mold |
| CN107953204A (en) * | 2017-11-15 | 2018-04-24 | 东莞市联洲知识产权运营管理有限公司 | A kind of positioning and clamping mechanism of hub mold |
| CN107984382A (en) * | 2017-11-15 | 2018-05-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of clamping maintenance unit of hub mold |
| CN107984099A (en) * | 2017-12-17 | 2018-05-04 | 单杰 | A kind of multi-functional perforating mechanism and its application method |
| CN109702901A (en) * | 2018-12-29 | 2019-05-03 | 贵州大学 | A kind of drilling machine for laboratory |
| CN110614516A (en) * | 2018-06-19 | 2019-12-27 | 大工科技（上海）有限公司 | Motor casing processingequipment |
| CN110860713A (en) * | 2019-11-06 | 2020-03-06 | 广州市丹爵通讯科技有限公司 | A high-efficient type numerical control drilling equipment for panel processing |
| CN111168112A (en) * | 2020-02-28 | 2020-05-19 | 河北瑞兆激光再制造技术股份有限公司 | Multi-angle drilling device for motor production |
| CN114535658A (en) * | 2022-04-02 | 2022-05-27 | 浙江普兰卡钎具股份有限公司 | Production equipment for drill tool machining |
| CN115179062A (en) * | 2022-07-26 | 2022-10-14 | 河北钢研德凯科技有限公司 | Device and method for machining inclined hole of special-shaped structural part |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106736285B (en) * | 2016-12-21 | 2018-11-27 | 中国水利水电第十四工程局有限公司 | A method of normal pin nail hole is processed in workpiece tapered surface |
| CN106736285A (en) * | 2016-12-21 | 2017-05-31 | 中国水利水电第十四工程局有限公司 | A kind of method for processing normal pin nail in workpiece taper surface |
| CN107627177A (en) * | 2017-09-19 | 2018-01-26 | 东莞市联洲知识产权运营管理有限公司 | A kind of positioning clamping apparatus of hub mold |
| CN107470665A (en) * | 2017-09-22 | 2017-12-15 | 开平市季诺卫浴有限公司 | A kind of tap Drilling operation equipment |
| CN107825250A (en) * | 2017-10-27 | 2018-03-23 | 东莞市联洲知识产权运营管理有限公司 | A kind of side mould maintenance unit for hub mold |
| CN107953204A (en) * | 2017-11-15 | 2018-04-24 | 东莞市联洲知识产权运营管理有限公司 | A kind of positioning and clamping mechanism of hub mold |
| CN107984382A (en) * | 2017-11-15 | 2018-05-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of clamping maintenance unit of hub mold |
| CN107984099A (en) * | 2017-12-17 | 2018-05-04 | 单杰 | A kind of multi-functional perforating mechanism and its application method |
| CN110614516B (en) * | 2018-06-19 | 2024-08-13 | 大工科技（上海）有限公司 | Motor casing processingequipment |
| CN110614516A (en) * | 2018-06-19 | 2019-12-27 | 大工科技（上海）有限公司 | Motor casing processingequipment |
| CN109702901A (en) * | 2018-12-29 | 2019-05-03 | 贵州大学 | A kind of drilling machine for laboratory |
| CN109702901B (en) * | 2018-12-29 | 2021-12-28 | 贵州大学 | A drilling machine for laboratory |
| CN110860713A (en) * | 2019-11-06 | 2020-03-06 | 广州市丹爵通讯科技有限公司 | A high-efficient type numerical control drilling equipment for panel processing |
| CN111168112A (en) * | 2020-02-28 | 2020-05-19 | 河北瑞兆激光再制造技术股份有限公司 | Multi-angle drilling device for motor production |
| CN114535658A (en) * | 2022-04-02 | 2022-05-27 | 浙江普兰卡钎具股份有限公司 | Production equipment for drill tool machining |
| CN114535658B (en) * | 2022-04-02 | 2022-08-30 | 浙江普兰卡钎具股份有限公司 | Production equipment for drill tool machining |
| CN115179062A (en) * | 2022-07-26 | 2022-10-14 | 河北钢研德凯科技有限公司 | Device and method for machining inclined hole of special-shaped structural part |
| CN115179062B (en) * | 2022-07-26 | 2024-05-28 | 河北钢研德凯科技有限公司 | Device and method for machining inclined holes of special-shaped structural parts |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318058 Sishui and Tangshangcun, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Planka Brazing Tool Co., Ltd. Address before: 318058 Sishui and Tangshangcun, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Pulanka Rock Tools Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |