CN209851969U - Bearing gland device - Google Patents
Bearing gland device Download PDFInfo
- Publication number
- CN209851969U CN209851969U CN201920615328.2U CN201920615328U CN209851969U CN 209851969 U CN209851969 U CN 209851969U CN 201920615328 U CN201920615328 U CN 201920615328U CN 209851969 U CN209851969 U CN 209851969U
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- gland
- left rear
- wheel
- rotating shaft
- bearing
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Abstract
The utility model discloses a bearing gland device, a hydraulic trolley is arranged on a front guide rail and a rear guide rail, the four ends of the bottom of the hydraulic trolley are symmetrically connected with a left front wheel, a left rear wheel, a right front wheel and a right rear wheel, the left side and the right side of the bottom of the hydraulic trolley are respectively provided with a left rotating shaft and a right rotating shaft, the front part of the left rotating shaft passes through the middle through hole of the left front wheel and the left rotating shaft is rotationally connected with the left front wheel through a left front bearing, the rear part of the left rotating shaft passes through the middle through hole of the left rear wheel and the left rotating shaft is rotationally connected with the left rear wheel through a left rear bearing, the front part of the right rotating shaft passes through the middle through hole of the right front wheel and the right rear shaft is rotationally connected with the right rear bearing, the front end of the left front bearing is provided with a left front gland component, the rear end of the left rear bearing is provided with a left rear gland component, the front end of the right front bearing is provided with a right front gland component, the rear end of the right rear bearing is provided with a right rear gland part. The utility model discloses can prevent that left and right pivot from taking place the drunkenness.
Description
Technical Field
The utility model belongs to the technical field of the bearing gland, concretely relates to bearing gland device.
Background
The hydraulic trolley of the rolling mill is provided with wheels, and at present, the excircle of a bearing carried by the hydraulic trolley wheel is not provided with a gland for fixing the excircle, so that the shaft of the hydraulic trolley can move seriously in the normal walking process of the hydraulic trolley, the bearing carried by the hydraulic trolley wheel is easy to damage, and the normal walking of the hydraulic trolley can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bearing gland device can prevent that the left-hand member and the right-hand member of hydraulic pressure dolly drunkenness around taking place, and then enables the hydraulic pressure dolly and move smoothly on preceding, back guide rail.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a bearing gland device comprises a front guide rail and a rear guide rail which are horizontally and transversely arranged and are parallel to each other, a hydraulic trolley moving left and right along the front guide rail and the rear guide rail is arranged on the front guide rail and the rear guide rail, the left front end, the left rear end, the right front end and the right rear end of the bottom of the hydraulic trolley are symmetrically connected with a left front wheel, a left rear wheel, a right front wheel and a right rear wheel, the left front wheel and the right front wheel are positioned on the front guide rail and move left and right along the front guide rail, the left rear wheel and the right rear wheel are positioned on the rear guide rail and move left and right along the rear guide rail, a left rotating shaft and a right rotating shaft which are horizontally and longitudinally arranged are respectively arranged on the left side and the right side of the bottom of the hydraulic trolley, the front part of the left rotating shaft passes through a through hole in the middle part of the left front wheel and is rotationally connected with the left front wheel through a left front bearing, the rear part of the left rotating shaft passes through a through hole in the middle part of the left front wheel and is rotationally connected with the right rotating shaft through a right front bearing, the rear part of the right rotating shaft penetrates through a through hole in the middle of the right rear wheel, the right rotating shaft is rotatably connected with the right rear wheel through a right rear bearing, a left front gland component is arranged at the front end of the left front bearing, a left rear gland component is arranged at the rear end of the left rear bearing, a right front gland component is arranged at the front end of the right front bearing, a right rear gland component is arranged at the rear end of the right rear bearing, the left front gland component and the left rear gland component are matched to prevent the left rotating shaft from shifting back and forth, and the right front gland component and the right rear gland component are matched to prevent the right rotating shaft from shifting.
Further, the left front gland member, the left rear gland member, the right front gland member and the left rear gland member are identical in shape and structure.
Furthermore, the rear end of the left rotating shaft extends out of the middle through hole of the right rear wheel, the left rear gland part comprises a left rear gland which is vertically arranged along the left-right direction and is circular, the front surface of the left rear gland is attached to the rear surface of the left rear wheel, the horizontal and longitudinal center line of the left rear gland is overlapped with the horizontal and longitudinal center line of the left rear wheel, the middle part of the rear surface of the left rear gland integrally extends backwards to form a horizontal left rear bulge, the middle part of the front surface of the left rear gland is provided with a left rear blind hole which is forwards opened, horizontally arranged and longitudinally, the rear end of the left rear blind hole is positioned in the middle part of the left rear bulge, the left rotating shaft is matched with the left rear blind hole in size, the rear end of the left rotating shaft is positioned in the left rear blind hole, the left rear gland is fixedly pressed on the rear surface of the right rear wheel, and the left rotating shaft rotates.
Furthermore, a left rear cushion pad is fixedly arranged in the left rear blind hole, and a certain gap is reserved between the inner surface of the left rear cushion pad and the outer surface of the rear end of the left rotating shaft.
Furthermore, the rear end of the left rotating shaft extends out of the middle through hole of the right rear wheel, the left rear gland part comprises a left rear gland which is vertically arranged along the left-right direction and is in a ring shape, the front surface of the left rear gland is attached to the rear surface of the left rear wheel, the horizontal and longitudinal center line of the left rear gland is overlapped with the horizontal and longitudinal center line of the left rear wheel, the middle part of the left rear gland is provided with a left rear center through hole which penetrates through the front surface and the rear surface of the left rear gland and is horizontally and longitudinally arranged, the size of the left rotating shaft is matched with that of the left rear center through hole, the rear end of the left rotating shaft penetrates through the left rear center through hole, the left rear gland is fixedly pressed on the rear surface of the right rear wheel, and the left rotating shaft rotates relative to the left.
Furthermore, a plurality of horizontal and longitudinal left rear embedded screws are embedded and fixed at the rear part of the left rear wheel along the horizontal and longitudinal central line of the left rear wheel for one circle, the rear end of each left rear embedded screw extends out of the rear surface of the left rear wheel, each left rear embedded screw is positioned at the periphery of the left rear bearing, a left rear through hole penetrating through the front surface and the rear surface of the left rear gland is formed in the corresponding position of each left rear embedded screw by the left rear gland, the rear end of each left rear embedded screw penetrates through the corresponding left rear through hole of the left rear gland, and a left rear first nut and a left rear second nut are screwed at the rear end of each left rear embedded screw.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the front end of the left front bearing is provided with a left front gland part, the rear end of the left rear bearing is provided with a left rear gland part, the front end of the right front bearing is provided with a right front gland part, the rear end of the right rear bearing is provided with a right rear gland part, the left front gland part and the left rear gland part are matched to prevent the left rotating shaft from moving back and forth, and the right front gland part and the right rear gland part are matched to prevent the right rotating shaft from moving back and forth, so that the left rotating shaft and the right rotating shaft of the hydraulic trolley can be prevented from moving back and forth, and the hydraulic trolley can stably run on the front guide rail and the rear guide rail;
in the utility model, the rear end of the left rotating shaft extends out of the middle through hole of the right rear wheel, the left rear gland part comprises a left rear gland which is vertically arranged along the left-right direction and is circular, the front surface of the left rear gland is jointed with the rear surface of the left rear wheel, the horizontal and longitudinal central line of the left rear gland is coincided with the horizontal and longitudinal central line of the left rear wheel, the middle part of the rear surface of the left rear gland is backwards and integrally extended with a horizontal left rear bulge, the middle part of the front surface of the left rear gland is provided with a left rear blind hole which is forwards opened, horizontally arranged and longitudinally, the rear end of the left rear blind hole is positioned in the middle part of the left rear bulge, the left rotating shaft has the size matched with that of the left rear blind hole, the rear end of the left rotating shaft is positioned in the left rear blind hole, the left rear gland is fixedly pressed on the rear surface of the right rear wheel, and the left rotating shaft rotates relative to the left rear gland, thus, the left rear gland not only has the limiting effect on the left rear, therefore, the left rotating shaft of the hydraulic trolley can be prevented from moving back and forth;
in the utility model, a left rear cushion pad is fixedly arranged in the left rear blind hole, and a certain gap is left between the inner surface of the left rear cushion pad and the outer surface at the rear end of the left rotating shaft, so that the left rear cushion pad can play a role of buffering and protecting the left rotating shaft even if the left rotating shaft of the hydraulic trolley moves back and forth under emergency;
the utility model discloses in, the left back wheel rear portion is pre-buried along left back wheel level and vertical central line a week and is fixed with many levels and vertical left back pre-buried screw rods, each left back pre-buried screw rod rear end all stretches out left back wheel rear surface, each left back pre-buried screw rod all is in left back bearing periphery department, left back gland is seted up in each left back pre-buried screw rod relevant position department and is run through left back gland front and back surface left back perforating hole, each left back pre-buried screw rod rear end passes left back perforating hole of left back gland respectively, each left back pre-buried screw rod rear end department is screwed with left back first nut, left back second nut respectively, because each left back pre-buried screw rod is pre-buried and is set up in left back wheel rear portion department, like this, when installing left back gland, can very conveniently fix a position left back gland and install left back gland, because each left back pre-buried screw rod rear end department is screwed with left back first nut respectively, A left rear second nut which enables the left rear gland to be very firmly fixed and pressed onto the rear surface of the left rear wheel.
Drawings
Fig. 1 is a schematic top view of embodiment 1 of the present invention;
FIG. 2 is an enlarged schematic view of the left rear gland component of FIG. 1 coupled to the left rear wheel;
fig. 3 is a schematic top view of embodiment 2 of the present invention;
fig. 4 is an enlarged schematic view of the connection of the left rear gland component to the left rear wheel of fig. 3.
Description of the drawings: 1. the front guide rail, the rear guide rail, the hydraulic trolley, the rear guide rail, the rear guide.
Detailed Description
Example 1
As shown in figures 1 and 2, a bearing gland device comprises a front guide rail 1 and a rear guide rail 2 which are horizontally and transversely arranged and are parallel to each other, a hydraulic trolley 3 moving left and right along the front guide rail 1 and the rear guide rail 2 is arranged on the front guide rail 1 and the rear guide rail 2, a left front wheel 4, a left rear wheel 5, a right front wheel 6 and a right rear wheel 7 are symmetrically connected at the left front end, the left rear end, the right front end and the right rear end of the bottom of the hydraulic trolley 3, the left front wheel 4 and the right front wheel 6 are arranged on the front guide rail 1 and move left and right along the front guide rail 1, the left rear wheel 5 and the right rear wheel 7 are arranged on the rear guide rail 2 and move left and right along the rear guide rail 2, a left rotating shaft 8 and a right rotating shaft 9 which are horizontally and longitudinally arranged are respectively arranged at the left side and the right side of the bottom of the hydraulic trolley 3, the front part of the left rotating shaft 8 passes through a through hole in the middle part of the left front wheel 4, and the left rotating shaft 8 is connected with the left, the rear part of the left rotating shaft 8 penetrates through a through hole in the middle of the left rear wheel 5, the left rotating shaft 8 is rotatably connected with the left rear wheel 5 through a left rear bearing 11, the front part of the right rotating shaft 9 penetrates through a through hole in the middle of the right front wheel 6, the right rotating shaft 9 is rotatably connected with the right front wheel 6 through a right front bearing 12, the rear part of the right rotating shaft 9 penetrates through a through hole in the middle of the right rear wheel 7, the right rotating shaft 9 is rotatably connected with the right rear wheel 7 through a right rear bearing 13, a left front gland component is arranged at the front end of the left front bearing 10, a left rear gland component is arranged at the rear end of the left rear bearing 11, a right front gland component is arranged at the front end of the right front bearing 12, a right rear gland component is arranged at the rear end of the right rear bearing 13, the left front gland component and the left rear gland component are matched to prevent the left rotating shaft 8 from moving back and forth.
Wherein, the shape and the structure of the left front gland part, the left rear gland part, the right front gland part and the left rear gland part are completely the same.
The rear end of the left rotating shaft 8 extends out of a through hole in the middle of the right rear wheel 7, the left rear gland part comprises a left rear gland 14 which is vertical, arranged along the left-right direction and is circular, the front surface of the left rear gland 14 is attached to the rear surface of the left rear wheel 5, the horizontal and longitudinal center line of the left rear gland 14 is overlapped with the horizontal and longitudinal center line of the left rear wheel 5, the middle part of the rear surface of the left rear gland 14 integrally extends backwards to form a horizontal left rear bulge 15, the middle part of the front surface of the left rear gland 14 is provided with a left rear blind hole 16 which is opened forwards, horizontally and longitudinally, the rear end of the left rear blind hole 16 is arranged in the middle part of the left rear bulge 15, the size of the left rotating shaft 8 is matched with the size of the left rear blind hole 16, the rear end of the left rotating shaft 8 is arranged in the left rear blind hole 16, the left rear gland 14 is fixedly pressed on the rear surface of the right rear wheel 7, and; a left rear cushion pad 17 is fixedly arranged in the left rear blind hole 16, and a certain gap is reserved between the inner surface of the left rear cushion pad 17 and the outer surface of the rear end of the left rotating shaft 8.
A plurality of horizontal and longitudinal left rear embedded screws 19 are embedded and fixed at the rear part of the left rear wheel 5 along the horizontal and longitudinal central line of the left rear wheel 5 for one circle, the rear end of each left rear embedded screw 19 extends out of the rear surface of the left rear wheel 5, each left rear embedded screw 19 is positioned at the periphery of the left rear bearing 11, a left rear through hole penetrating through the front surface and the rear surface of the left rear gland 14 is formed in the corresponding position of each left rear embedded screw 19 of the left rear gland 14, the rear end of each left rear embedded screw 19 penetrates through the corresponding left rear through hole of the left rear gland 14, and a left rear first nut 20 and a left rear second nut 21 are respectively screwed at the rear end of each left rear embedded screw 19.
Example 2
As shown in fig. 3 and 4, a bearing gland device comprises a front guide rail 1 and a rear guide rail 2 which are horizontally and transversely arranged and are parallel to each other, a hydraulic trolley 3 moving left and right along the front guide rail 1 and the rear guide rail 2 is arranged on the front guide rail 1 and the rear guide rail 2, a left front wheel 4, a left rear wheel 5, a right front wheel 6 and a right rear wheel 7 are symmetrically connected at the left front end, the left rear end, the right front end and the right rear end of the bottom of the hydraulic trolley 3, the left front wheel 4 and the right front wheel 6 are arranged on the front guide rail 1 and move left and right along the front guide rail 1, the left rear wheel 5 and the right rear wheel 7 are arranged on the rear guide rail 2 and move left and right along the rear guide rail 2, a left rotating shaft 8 and a right rotating shaft 9 which are horizontally and longitudinally arranged are respectively arranged at the left side and the right side of the bottom of the hydraulic trolley 3, the front part of the left rotating shaft 8 passes through a through hole in the left front wheel 4, and the left rotating shaft 8 is connected with the left front wheel 4, the rear part of the left rotating shaft 8 penetrates through a through hole in the middle of the left rear wheel 5, the left rotating shaft 8 is rotatably connected with the left rear wheel 5 through a left rear bearing 11, the front part of the right rotating shaft 9 penetrates through a through hole in the middle of the right front wheel 6, the right rotating shaft 9 is rotatably connected with the right front wheel 6 through a right front bearing 12, the rear part of the right rotating shaft 9 penetrates through a through hole in the middle of the right rear wheel 7, the right rotating shaft 9 is rotatably connected with the right rear wheel 7 through a right rear bearing 13, a left front gland component is arranged at the front end of the left front bearing 10, a left rear gland 14 component is arranged at the rear end of the left rear bearing 11, a right front gland component is arranged at the front end of the right front bearing 12, a right rear gland component is arranged at the rear end of the right rear bearing 13, the left front gland 14 component and the left rear gland component are matched to prevent the left rotating shaft 8 from shifting back and the.
The left front gland member, the left rear gland 14 member, the right front gland member and the left rear gland 14 member have the same shape and structure.
The rear end of the left rotating shaft 8 extends out of a through hole in the middle of the right rear wheel 7, the left rear gland 14 comprises a left rear gland 14 which is vertical, arranged along the left-right direction and is in a circular ring shape, the front surface of the left rear gland 14 is attached to the rear surface of the left rear wheel 5, the horizontal and longitudinal center line of the left rear gland 14 is overlapped with the horizontal and longitudinal center line of the left rear wheel 5, a left rear center through hole 18 which penetrates through the front surface and the rear surface of the left rear gland 14 and is horizontally and longitudinally arranged is arranged in the middle of the left rear gland 14, the size of the left rotating shaft 8 is matched with the size of the left rear center through hole 18, the rear end of the left rotating shaft 8 penetrates through the left rear center through hole 18, the left rear gland 14 is fixedly pressed on the rear surface of the right rear wheel 7, and the left rotating shaft 8 rotates relative to the.
A plurality of horizontal and longitudinal left rear embedded screws 19 are embedded and fixed at the rear part of the left rear wheel 5 along the horizontal and longitudinal central line of the left rear wheel 5 for one circle, the rear end of each left rear embedded screw 19 extends out of the rear surface of the left rear wheel 5, each left rear embedded screw 19 is positioned at the periphery of the left rear bearing 11, a left rear through hole penetrating through the front surface and the rear surface of the left rear gland 14 is formed in the corresponding position of each left rear embedded screw 19 of the left rear gland 14, the rear end of each left rear embedded screw 19 penetrates through the corresponding left rear through hole of the left rear gland 14, and a left rear first nut 20 and a left rear second nut 21 are respectively screwed at the rear end of each left rear embedded screw 19.
The installation process comprises the following steps: taking the left rear gland 14 of the left rear gland 14 component to be mounted at the rear end of the left rear wheel 5 as an example, each left rear through hole on the left rear gland 14 is aligned with the corresponding left rear pre-embedded screw 19, the rear end of each left rear pre-embedded screw 19 passes through the corresponding left rear through hole, each left rear first nut 20 is screwed at the rear end of the corresponding left rear pre-embedded screw 19, the front surface of each left rear first nut 20 is tightly attached to the rear surface of the left rear gland 14, each left rear second nut 21 is screwed at the rear end of the corresponding left rear pre-embedded screw 19, the front surface of each left rear second nut 21 is tightly attached to the rear surface of the corresponding left rear first nut 20, the left rear gland 14 is fixedly pressed on the rear surface of the left rear wheel 5, the rear end of the left rotating shaft 8 is positioned in the left rear blind hole 16 or the rear end of the left rotating shaft 8 passes through the left rear central through hole 18, and the left rotating shaft 8 rotates relative to the left rear gland 14.
Claims (6)
1. The utility model provides a bearing gland device which characterized in that: comprises a front guide rail and a rear guide rail which are horizontally and transversely arranged and are parallel to each other, a hydraulic trolley which moves left and right along the front guide rail is arranged on the front guide rail and the rear guide rail, the left front end, the left rear end, the right front end and the right rear end of the bottom of the hydraulic trolley are symmetrically connected with a left front wheel, a left rear wheel, a right front wheel and a right rear wheel, the left front wheel and the right front wheel are positioned on the front guide rail and move left and right along the front guide rail, the left rear wheel and the right rear wheel are positioned on the rear guide rail and move left and right along the rear guide rail, a left rotating shaft and a right rotating shaft which are horizontally and longitudinally arranged are respectively arranged on the left side and the right side of the bottom of the hydraulic trolley, the front part of the left rotating shaft passes through a through hole in the middle part of the left front wheel and is rotationally connected with the left front wheel through a left front bearing, the rear part of the left rotating shaft passes through a through hole in the middle part of the left front wheel and is rotationally connected with the right rotating shaft through a right front bearing, the rear part of the right rotating shaft penetrates through a through hole in the middle of the right rear wheel, the right rotating shaft is rotatably connected with the right rear wheel through a right rear bearing, a left front gland component is arranged at the front end of the left front bearing, a left rear gland component is arranged at the rear end of the left rear bearing, a right front gland component is arranged at the front end of the right front bearing, a right rear gland component is arranged at the rear end of the right rear bearing, the left front gland component and the left rear gland component are matched to prevent the left rotating shaft from shifting back and forth, and the right front gland component and the right rear gland component are matched to prevent the right rotating shaft from shifting.
2. The bearing gland device of claim 1, wherein: the left front gland part, the left rear gland part, the right front gland part and the left rear gland part are completely the same in shape and structure.
3. The bearing gland device of claim 2, wherein: the rear end of the left rotating shaft extends out of a through hole in the middle of the right rear wheel, the left rear gland part comprises a left rear gland which is vertically arranged along the left-right direction and is circular, the front surface of the left rear gland is attached to the rear surface of the left rear wheel, the horizontal and longitudinal center line of the left rear gland is overlapped with the horizontal and longitudinal center line of the left rear wheel, the middle part of the rear surface of the left rear gland extends backwards to form a horizontal left rear bulge integrally, the middle part of the front surface of the left rear gland is provided with a left rear blind hole which is opened forwards, horizontally and longitudinally, the rear end of the left rear blind hole is positioned in the middle part of the left rear bulge, the left rotating shaft is matched with the left rear blind hole in size, the rear end of the left rotating shaft is positioned in the left rear blind hole, the left rear gland is fixedly pressed on the rear surface of the right rear wheel, and the left.
4. A bearing gland arrangement according to claim 3, wherein: a left rear cushion pad is fixedly arranged in the left rear blind hole, and a certain gap is reserved between the inner surface of the left rear cushion pad and the outer surface of the rear end of the left rotating shaft.
5. The bearing gland device of claim 2, wherein: the rear end of the left rotating shaft extends out of a through hole in the middle of the right rear wheel, the left rear gland part comprises a left rear gland which is vertically arranged along the left-right direction and is in a ring shape, the front surface of the left rear gland is attached to the rear surface of the left rear wheel, the horizontal and longitudinal center line of the left rear gland is overlapped with the horizontal and longitudinal center line of the left rear wheel, the middle of the left rear gland is provided with a left rear center through hole which penetrates through the front surface and the rear surface of the left rear gland and is horizontally and longitudinally arranged, the size of the left rotating shaft is matched with that of the left rear center through hole, the rear end of the left rotating shaft penetrates through the left rear center through hole, the left rear gland is fixedly pressed on the rear surface of the right rear wheel, and the left rotating shaft rotates relative.
6. A bearing gland device according to claim 3 or 5, wherein: a plurality of horizontal and longitudinal left rear embedded screws are embedded and fixed at the rear part of the left rear wheel along the horizontal and longitudinal central line of the left rear wheel for one circle, the rear end of each left rear embedded screw extends out of the rear surface of the left rear wheel, each left rear embedded screw is positioned at the periphery of the left rear bearing, a left rear through hole penetrating through the front surface and the rear surface of the left rear gland is formed in the corresponding position of each left rear embedded screw by the left rear gland, the rear end of each left rear embedded screw penetrates through the corresponding left rear through hole of the left rear gland, and a left rear first nut and a left rear second nut are screwed at the rear end of each left rear embedded screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615328.2U CN209851969U (en) | 2019-04-30 | 2019-04-30 | Bearing gland device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615328.2U CN209851969U (en) | 2019-04-30 | 2019-04-30 | Bearing gland device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209851969U true CN209851969U (en) | 2019-12-27 |
Family
ID=68939973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920615328.2U Active CN209851969U (en) | 2019-04-30 | 2019-04-30 | Bearing gland device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209851969U (en) |
-
2019
- 2019-04-30 CN CN201920615328.2U patent/CN209851969U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221019 Address after: No. 18, Yuanyuan Road, Shangji Town, Xichuan County, Nanyang City, Henan Province, 474450 Patentee after: Nanyang Shengfa New Materials Co.,Ltd. Address before: No. 406, Chengguanhe Road, Xichuan County, Nanyang City, Henan Province, 474450 Patentee before: HENAN PROVINCE XICHUAN COUNTY NONFERROUS METAL ROLLING CO.,LTD. |
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| TR01 | Transfer of patent right |