CN113561276A - Curved member arcwall face fluting device of woodwork - Google Patents
Curved member arcwall face fluting device of woodwork Download PDFInfo
- Publication number
- CN113561276A CN113561276A CN202110977168.8A CN202110977168A CN113561276A CN 113561276 A CN113561276 A CN 113561276A CN 202110977168 A CN202110977168 A CN 202110977168A CN 113561276 A CN113561276 A CN 113561276A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rotating
- storage box
- plate
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F5/00—Slotted or mortised work
- B27F5/02—Slotting or mortising machines tools therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The invention discloses a slotting device for the arc-shaped surface of a wooden product bending component, which comprises a storage box, wherein the top of the storage box is provided with a sliding groove, the inner surface of the sliding groove is connected with a sliding block in a sliding way, the top of the sliding block is fixedly connected with an installation seat, the top of the installation seat is fixedly connected with a rotating motor, the sliding block is arranged in the sliding groove, the rotating motor on the installation seat moves towards one side by utilizing the connection relation between a screw rod and a screw rod sleeve, the cutting depth of a groove can be accurately controlled by the structure, meanwhile, the height of a supporting plate can be adjusted by utilizing the connection relation between a threaded rod and a threaded sleeve in a jacking assembly, so that the slotting position is accurate, and a tension spring between two swinging rods can assist the threaded rod to jack the supporting plate when the threaded rod rotates again, the labor intensity of workers can be reduced by the structure, and meanwhile, the groove can be accurately notched on the arc-shaped surface, this structure is comparatively simple, can its production efficiency of effectual improvement.
Description
Technical Field
The invention relates to the technical field of grooving, in particular to a grooving device for an arc-shaped surface of a wooden product bending component.
Background
The grooving treatment of a plate (a wood plate, a plastic plate or a stone plate) usually adopts a grooving machine to complete the special requirement of processing a groove on an arc-shaped plate, the groove is formed by a manual handheld electric drill, in the groove processing process, an operator needs to draw a track of the groove on the plate firstly, and then manually align a grinding head to the annular track for grooving operation.
However, in the grooving process, the grooving depth cannot be accurately measured and only the experience of staff is relied on, so that whether the grooving depth is consistent or not is difficult to master, and once the groove shakes, the plates can be scrapped, and the yield is reduced.
Disclosure of Invention
The invention aims to provide a slotting device for the arc-shaped surface of a wooden product bending component.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a woodwork crooked component arcwall face fluting device, includes the storage box, the sliding tray has been seted up at the top of storage box, the internal surface sliding connection of sliding tray has the sliding block, the top fixedly connected with mount pad of sliding block, the top fixedly connected with of mount pad rotates the motor, the output fixedly connected with tool bit of rotating the motor, the top of storage box has been seted up and has been placed the mouth, one side fixedly connected with driving motor of storage box inner chamber bottom, driving motor's output fixedly connected with rotor plate, the rotor plate top is connected with the backup pad through the jack-up subassembly, the top of backup pad is provided with clamping component.
As a further scheme of the invention: one side fixedly connected with mounting panel of storage box inner wall, one side fixedly connected with installation cover of mounting panel, the internal surface threaded connection of installation cover has the lead screw, the lead screw cover has been run through to one side of sliding block, the surface and the lead screw cover internal surface threaded connection of lead screw, the one end of lead screw is run through storage box and is extended to storage box's outside, the one end fixedly connected with rocker of lead screw.
As a further scheme of the invention: the jacking assembly comprises a stroke groove and rotating blocks, the stroke groove is located on two sides of the top of the rotating plate, the rotating blocks are located on two sides of the bottom of the supporting plate, the two sides of the inner surface of the stroke groove are connected with translation blocks in a sliding mode, the inner surface of each rotating block is connected with a swinging rod in a rotating mode through a short shaft, one end of each swinging rod is connected with the inner surface of each translation block in a rotating mode, and each swinging rod is fixedly connected with a tension spring through an installation block between one opposite side of each swinging rod.
As a further scheme of the invention: the top of backup pad is run through there is the stopper, the screw hole is seted up at the top of stopper, the top fixedly connected with of rotor plate rotates the cover, the internal surface threaded connection of screw hole has the threaded rod.
As a further scheme of the invention: the bottom end of the threaded rod is rotatably connected with the inner surface of the rotating sleeve.
As a further scheme of the invention: the top end of the threaded rod is fixedly connected with a rotating handle.
As a further scheme of the invention: clamping assembly is including being located the solid fixed cylinder of a plurality of stopper surface, one side fixedly connected with thrust spring of solid fixed cylinder inner wall, thrust spring's one end fixedly connected with baffle, one side fixedly connected with ejector pin of baffle, the one end fixedly connected with support ball of ejector pin.
As a further scheme of the invention: arc plates are arranged on two sides of the top of the supporting plate.
The invention has the beneficial effects that:
(1) according to the invention, the sliding block is arranged in the sliding groove, the rotating motor on the mounting seat moves to one side by utilizing the connection relation between the screw rod and the screw rod sleeve, the cutting depth of the groove can be accurately controlled by the structure, and meanwhile, the height of the supporting plate can be adjusted by utilizing the connection relation between the threaded rod and the screw sleeve in the jacking assembly, so that the position of the groove is accurately opened, and the tension spring between the two swinging rods can assist the threaded rod to jack the supporting plate when rotating again, so that the structure can reduce the labor intensity of workers, and meanwhile, the groove is accurately opened on the arc-shaped surface.
(2) According to the invention, the thrust spring is arranged in the fixed cylinder, the baffle plate is used for driving the ejector rod to push the supporting ball, so that a wooden product is abutted between the arc-shaped plate and the supporting ball, the wooden product can be limited by the structure, the supporting plate and the rotating plate can rotate together by utilizing the oscillating rods in the two rotating blocks, and the wooden product can be taken out only by pushing the swinging rods, so that the baffle plate can move to one side close to the thrust spring.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the internal structure of the storage compartment of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 4 is a partial structural cross-sectional view of the clamping assembly of the present invention;
FIG. 5 is an external view of the rotating plate of the present invention;
fig. 6 is a top view of the external structure of the storage case of the present invention.
In the figure: 1. a storage box; 2. a base; 3. a sliding groove; 4. a slider; 5. a mounting seat; 6. rotating the motor; 7. a cutter head; 8. mounting a plate; 9. installing a sleeve; 10. a screw rod; 11. a screw rod sleeve; 12. shaking the plate; 13. a placement port; 14. a drive motor; 15. a rotating plate; 16. jacking the assembly; 160. rotating the handle; 161. a stroke slot; 162. rotating the block; 163. a translation block; 164. a swing lever; 165. a tension spring; 166. a limiting block; 167. a threaded hole; 168. rotating the sleeve; 169. a threaded rod; 17. a support plate; 18. a clamping assembly; 181. a fixed cylinder; 182. a thrust spring; 183. a baffle plate; 184. a top rod; 185. a support ball; 186. an arc-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention is a curved surface slotting device for wooden products, comprising a storage box 1, wherein one side of the bottom of the storage box 1 is fixedly connected with a base 2, the top of the storage box 1 is provided with a sliding groove 3, the inner surface of the sliding groove 3 is slidably connected with a sliding block 4, the top of the sliding block 4 is fixedly connected with an installation seat 5, the top of the installation seat 5 is fixedly connected with a rotating motor 6, when the rotating motor 6 moves to the left side, because the wooden products are curved surfaces, the depth of a groove can not be changed only by keeping the position of a cutter head 7 on the rotating motor 6 unchanged, the output end of the rotating motor 6 is fixedly connected with a cutter head 7, one side of the inner wall of the storage box 1 is fixedly connected with an installation plate 8, one side of the installation plate 8 is fixedly connected with an installation sleeve 9, the inner surface of the installation sleeve 9 is in threaded connection with a screw rod 10, the lead screw 10 can be rotated out from the inside of the mounting sleeve 9, when the lead screw is rotated into the inside of the mounting sleeve 9, the sliding block 4 can not advance to prevent the wood product components from being damaged, and the lead screw 10 can move towards the inside of the storage box 1 when rotating, thereby the length of accurate movement is realized, no observation by workers is needed, one side of the sliding block 4 is penetrated with the lead screw sleeve 11, the outer surface of the lead screw 10 is in threaded connection with the inner surface of the lead screw sleeve 11, one end of the lead screw 10 penetrates through the storage box 1 and extends to the outside of the storage box 1, one end of the lead screw 10 is fixedly connected with the rocking plate 12, the rotating motor 6 on the mounting seat 5 can be driven to stably move leftwards through the rotation of the rocking plate 12, the moving precision is high, the top of the storage box 1 is provided with a placing opening 13, one side of the bottom of the inner cavity of the storage box 1 is fixedly connected with the driving motor 14, and the driving motor 14 is controlled by an external PLC controller, and can realize just reversing, driving motor 14's output fixedly connected with rotor plate 15, rotor plate 15 top is connected with backup pad 17 through jack-up subassembly 16, and jack-up subassembly 16 is used for preventing backup pad 17 and rotor plate 15 together to rotate, can the upward displacement of backup pad 17 simultaneously, the top of backup pad 17 is provided with clamping component 18, and clamping component 18 is used for fixed woodwork.
The jack-up assembly 16 includes a stroke slot 161 at both sides of the top of the rotating plate 15 and a rotating block 162 at both sides of the bottom of the supporting plate 17, the inner surface of the stroke slot 161 is slidably connected with a translation block 163 on both sides, the inner surface of the rotation block 162 is rotatably connected with a swing rod 164 through a short shaft, one end of the swing lever 164 is rotatably connected with the inner surface of the translation block 163, a tension spring 165 is fixedly connected between the opposite sides of the two swing levers 164 through the mounting block, a limit block 166 penetrates through the top of the support plate 17, a threaded hole 167 is formed at the top of the limit block 166, a rotating sleeve 168 is fixedly connected to the top of the rotating plate 15, a threaded rod 169 is connected to the inner surface of the threaded hole 167 in a threaded manner, the bottom end of the threaded rod 169 is rotatably connected with the inner surface of the rotating sleeve 168, and the top end of the threaded rod 169 is fixedly connected with a rotating handle 160.
Clamping assembly 18 is including being located the fixed section of thick bamboo 181 of a plurality of stopper 166 surface, one side fixedly connected with thrust spring 182 of fixed section of thick bamboo 181 inner wall, one end fixedly connected with baffle 183 of thrust spring 182, one side fixedly connected with ejector pin 184 of baffle 183, the one end fixedly connected with support ball 185 of ejector pin 184, the both sides at backup pad 17 top all are provided with arc 186, the bottom of arc 186 is provided with the picture peg, and the jack has been seted up at the top of backup pad 17, connects arc 186 through the mode of pegging graft.
The working principle of the invention is as follows: firstly, a wooden product is inserted between the arc-shaped plate 186 and the supporting ball 185, at this time, the pushing supporting ball 185 of the wooden product and the mandril 184 push the baffle 183 to slide in the fixed cylinder 181, so that the pushing spring 182 is compressed, the wooden product is pushed, then the rotating handle 160 is screwed, so that the threaded rod 169 rotates on the inner surface of the rotating sleeve 168, the threaded rod 169 and the threaded hole 167 in the limiting block 166 are utilized, at this time, the two swinging rods 164 in the rotating block 162 swing under the action of the tension spring 165, so that the translation block 161 slides in the stroke groove 163, so that the supporting plate 17 moves upwards, the position of the wooden product to be cut is aligned with the cutter head 7, at this time, the driving motor 14 is started to drive the rotating plate 15 to rotate, the supporting plate 17 is driven to rotate by the jacking assembly 16, the wooden product is driven to rotate, at this time, the screw rod 10 is driven by the rocking plate 12 to rotate in the screw rod sleeve 11, thereby make sliding block 4 remove at the 3 internal surfaces of sliding tray to drive the rotation motor 6 on the mount pad 5 and remove to the one side that is close to the woodwork, make the cutter head 7 cut the recess that the degree of depth is the same in one side of woodwork.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A slotting device for curved surfaces of wooden products, which comprises a storage box (1) and is characterized in that, the top of the storage box (1) is provided with a sliding groove (3), the inner surface of the sliding groove (3) is connected with a sliding block (4) in a sliding way, the top of the sliding block (4) is fixedly connected with a mounting seat (5), the top of the mounting seat (5) is fixedly connected with a rotating motor (6), the output end of the rotating motor (6) is fixedly connected with a cutter head (7), the top of the storage box (1) is provided with a placing opening (13), one side of the bottom of the inner cavity of the storage box (1) is fixedly connected with a driving motor (14), the output end of the driving motor (14) is fixedly connected with a rotating plate (15), the top of the rotating plate (15) is connected with a supporting plate (17) through a jacking assembly (16), and the top of the supporting plate (17) is provided with a clamping assembly (18).
2. The wood product curved member arc-shaped surface slotting device according to claim 1, wherein a mounting plate (8) is fixedly connected to one side of the inner wall of the storage box (1), a mounting sleeve (9) is fixedly connected to one side of the mounting plate (8), a lead screw (10) is in threaded connection with the inner surface of the mounting sleeve (9), a lead screw sleeve (11) penetrates through one side of the sliding block (4), the outer surface of the lead screw (10) is in threaded connection with the inner surface of the lead screw sleeve (11), one end of the lead screw (10) penetrates through the storage box (1) and extends to the outside of the storage box (1), and a rocking plate (12) is fixedly connected to one end of the lead screw (10).
3. The curved surface slotting device for wooden products according to claim 2, characterized in that the jacking assembly (16) comprises a stroke groove (161) positioned on two sides of the top of the rotating plate (15) and a rotating block (162) positioned on two sides of the bottom of the supporting plate (17), a translation block (163) is slidably connected on two sides of the inner surface of the stroke groove (161), a swinging rod (164) is rotatably connected on the inner surface of the rotating block (162) through a short shaft, one end of the swinging rod (164) is rotatably connected with the inner surface of the translation block (163), and a tension spring (165) is fixedly connected between one opposite sides of the two swinging rods (164) through a mounting block.
4. The curved surface grooving device for wooden products bending members according to claim 3, wherein a limiting block (166) penetrates through the top of the supporting plate (17), a threaded hole (167) is formed in the top of the limiting block (166), a rotating sleeve (168) is fixedly connected to the top of the rotating plate (15), and a threaded rod (169) is in threaded connection with the inner surface of the threaded hole (167).
5. The curved surface grooving device for wooden products according to claim 4, wherein the bottom end of the threaded rod (169) is rotatably connected with the inner surface of the rotating sleeve (168).
6. The curved surface grooving device for wooden products according to claim 5, wherein the top end of the threaded rod (169) is fixedly connected with a turning handle (160).
7. The grooving device for the curved surfaces of the bent components of wood products according to claim 6, wherein the clamping assembly (18) comprises a plurality of fixed cylinders (181) located on the outer surfaces of the limiting blocks (166), a thrust spring (182) is fixedly connected to one side of the inner walls of the fixed cylinders (181), a baffle (183) is fixedly connected to one end of the thrust spring (182), a mandril (184) is fixedly connected to one side of the baffle (183), and a support ball (185) is fixedly connected to one end of the mandril (184).
8. The curved surface grooving device for the curved members of wood products according to claim 7, wherein curved plates (186) are arranged and connected on both sides of the top of the supporting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110977168.8A CN113561276A (en) | 2021-08-24 | 2021-08-24 | Curved member arcwall face fluting device of woodwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110977168.8A CN113561276A (en) | 2021-08-24 | 2021-08-24 | Curved member arcwall face fluting device of woodwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113561276A true CN113561276A (en) | 2021-10-29 |
Family
ID=78172546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110977168.8A Pending CN113561276A (en) | 2021-08-24 | 2021-08-24 | Curved member arcwall face fluting device of woodwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113561276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147816A (en) * | 2021-12-03 | 2022-03-08 | 安徽省百盛文具有限公司 | Wood plate slotting equipment for pencil machining |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208556754U (en) * | 2018-07-05 | 2019-03-01 | 太仓伟斯特自动化科技有限公司 | A kind of fixture |
| CN209256337U (en) * | 2018-12-27 | 2019-08-16 | 吉林市江机机械设备制造有限公司 | A kind of horizontal universal lifting platform milling machine |
| CN209887761U (en) * | 2019-01-23 | 2020-01-03 | 大城县成发红木家具有限公司 | Tenoning machine for woodworking table and chair processing |
| CN211306614U (en) * | 2020-01-13 | 2020-08-21 | 陈桂荣 | Circular plank side fluting device for wood working |
| CN112719947A (en) * | 2020-12-28 | 2021-04-30 | 李飞 | Drilling equipment is used in injection mold processing |
| WO2021159361A1 (en) * | 2020-02-13 | 2021-08-19 | 江苏锦航机械制造有限公司 | Adjustable device for polishing end face of roller |
-
2021
- 2021-08-24 CN CN202110977168.8A patent/CN113561276A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208556754U (en) * | 2018-07-05 | 2019-03-01 | 太仓伟斯特自动化科技有限公司 | A kind of fixture |
| CN209256337U (en) * | 2018-12-27 | 2019-08-16 | 吉林市江机机械设备制造有限公司 | A kind of horizontal universal lifting platform milling machine |
| CN209887761U (en) * | 2019-01-23 | 2020-01-03 | 大城县成发红木家具有限公司 | Tenoning machine for woodworking table and chair processing |
| CN211306614U (en) * | 2020-01-13 | 2020-08-21 | 陈桂荣 | Circular plank side fluting device for wood working |
| WO2021159361A1 (en) * | 2020-02-13 | 2021-08-19 | 江苏锦航机械制造有限公司 | Adjustable device for polishing end face of roller |
| CN112719947A (en) * | 2020-12-28 | 2021-04-30 | 李飞 | Drilling equipment is used in injection mold processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147816A (en) * | 2021-12-03 | 2022-03-08 | 安徽省百盛文具有限公司 | Wood plate slotting equipment for pencil machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111452228A (en) | Multifunctional tool combined operation table | |
| CN113561276A (en) | Curved member arcwall face fluting device of woodwork | |
| CN217832096U (en) | Precise die forging is with side cut equipment that can multiaspect process | |
| CN210633801U (en) | Deep hole device for wood working | |
| CN217687942U (en) | Drilling sampling device for building material detection | |
| CN115575163A (en) | Ground sampling device is used in reconnaissance | |
| CN214769073U (en) | Radial drilling machine for steel plate machining | |
| CN210704099U (en) | Conveniently change macromolecular material forming die equipment of polishing of piece | |
| CN210756287U (en) | Screw driving device | |
| CN114012278A (en) | Laser cutting robot with rotary positioning mechanism | |
| CN218504774U (en) | Wood carving processing fluting device | |
| CN209664917U (en) | A kind of hinge drilling processing overturning component | |
| CN217750460U (en) | Gear box machining clamp of handheld cutting machine | |
| CN220073568U (en) | Use convenient multi-functional laser marking machine | |
| CN220806213U (en) | Screw locking machine with accurate location | |
| CN216802335U (en) | Device for automatically assembling rotating shaft | |
| CN218657101U (en) | Reciprocating saw | |
| CN110834113B (en) | Machining equipment for manufacturing oil cylinder parts | |
| CN214520260U (en) | High-precision mechanical arm support for drilling machine | |
| CN213560909U (en) | Full-automatic accurate material feeding unit of car idle speed step motor mount pad fixed pin | |
| CN220261498U (en) | High-strength vacuum glass production device | |
| CN215698902U (en) | Laser marking machine of quick location centering | |
| CN219902366U (en) | High-efficient paper cutter | |
| CN220461930U (en) | Metal fitting mold processing | |
| CN219882700U (en) | Processing and positioning tool for wood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211029 |