CN114252043A - Aluminum alloy section curvature detection device - Google Patents
Aluminum alloy section curvature detection device Download PDFInfo
- Publication number
- CN114252043A CN114252043A CN202111637088.4A CN202111637088A CN114252043A CN 114252043 A CN114252043 A CN 114252043A CN 202111637088 A CN202111637088 A CN 202111637088A CN 114252043 A CN114252043 A CN 114252043A
- Authority
- CN
- China
- Prior art keywords
- gear
- detection
- aluminum alloy
- detection device
- drives
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 107
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000003321 amplification Effects 0.000 claims abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a curvature detection device for an aluminum alloy profile, which comprises a fixing device for fixing an aluminum alloy material to be detected, wherein two clamping devices are arranged on the fixing device, so that the material is prevented from loosening in the detection process, a detection device for detecting the curvature of the material is arranged on the side edge of the fixing device, a detection wheel is arranged on the detection device, the detection wheel rolls on the material and detects the material, and when the curvature of the material changes, the detection wheel drives an amplification gear arranged at the rear end of the detection wheel to rotate and transmits curvature information to the detection device.
Description
Technical Field
The invention relates to the technical field of curvature detection of aluminum alloy sections, in particular to a curvature detection device for an aluminum alloy section.
Background
In the technology of aluminum alloy section bar production forming equipment, the detection technology of aluminum alloy section bar is a significant point, under the rapid development of industry, the variety of industrial aluminum section bars is more and more, and the standardization of aluminum section bars, the mass production proves the important status of the existing aluminum section bars in the industry, and the quality defect of the aluminum section bars caused by the stress and various factors after the aluminum section bars are cast is difficult to avoid, but the quality of the aluminum section bars is very important in the industrial application, the curvature detection of the aluminum section bars is a very important production detection process, and the application number is as follows: CN201820990647.7 discloses a detection tool for detecting a section bar, which can detect the curvature detection of the section bar in practical application but cannot detect the curvature detection in the production process. The curvature detection device can automatically detect the curvature of the aluminum alloy section and monitor the quality problem of the aluminum alloy section in real time when in use.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the functions of detecting the curvature change of the aluminum alloy section in real time and amplifying the record aiming at the defects in the prior art, and overcome the working problem that the aluminum alloy section cannot be detected in the production process in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the curvature detection device for the aluminum alloy section comprises a fixing device and a detection device, wherein the fixing device comprises a fixing bottom plate, and a clamping device for clamping materials is arranged on the fixing bottom plate; the detection device comprises a base, wherein a detection head is arranged on the base, a detection rod is arranged on the side edge of the detection head, a rotating rod is further arranged on the base, a detection wheel is arranged at the front end of the rotating rod, the detection wheel detects materials, when the materials have curvature problems, the detection wheel drives the rotating rod to move, the rotating rod drives the detection rod to move through an amplification gear set, the detection material is detected after being clamped, and the detection material cannot fall off in the detection process.
Further, clamping device include the L template of slidable mounting in PMKD upper end, the fixed tight electric pole that presss from both sides that is provided with in L template upper end, press from both sides tight electric pole front end and be provided with the gyro wheel, the gyro wheel slides on the L template, the PMKD rear end is provided with the fixed motor, the PMKD lower extreme is provided with first gear, the fixed motor passes through the belt and is connected with first gear, be provided with dual clamping function, it is more stable to detect material's fixed.
Furthermore, the lower end of the L-shaped plate is fixedly provided with a fixed rack, a first gear is meshed with the fixed rack, and the first gear drives the fixed rack to slide on the fixed bottom plate.
Furthermore, fixing device still including setting up the rolling post at the PMKD side, have the gyro wheel on the rolling post, the rolling post presss from both sides the detection material with the gyro wheel cooperation tightly, presss from both sides tightly the back and can also slide on fixing device when guaranteeing that the detection material can not drop at the testing process.
Furthermore, the amplifying gear set comprises a detection gear, a third gear is arranged at the front end of the detection gear, a second gear is arranged at the lower end of the third gear, a fourth gear is arranged on the side edge of the second gear, the detection gear is meshed with the third gear, the second gear is meshed with the fourth gear, the fourth gear is meshed with the rotating rod, the detection rod can swing through fine rotation of the detection gear, and curvature change of the aluminum alloy section bar is reflected in real time.
Further, the detection gear is rotatably installed on the base, one end of the detection rod is installed on the base, the other end of the detection rod is installed on the detection gear, when the rotating rod drives the fourth gear to rotate, the fourth gear drives the second gear to rotate simultaneously with the third gear, the third gear drives the detection gear to rotate, and the detection gear drives the detection rod to move.
Furthermore, the rotating rod is an incomplete gear.
Furthermore, the detection device further comprises a conveying motor fixedly mounted on the base, a first bevel gear is arranged on the side edge of the conveying motor, the conveying motor is connected with the first bevel gear through a belt and drives the first bevel gear to rotate, a second bevel gear is arranged at the upper end of the first bevel gear, a conveying gear is arranged at the upper end of the second bevel gear, a conveying disc is arranged on the conveying gear, the second bevel gear is meshed with the first bevel gear, and a first conveying wheel and a second conveying wheel are arranged on the base.
The working principle of the device is as follows: placing an aluminum alloy plate in a crack between a rolling column and a roller, driving a first gear to rotate by a fixed motor through a belt, driving a fixed rack to move by the first gear, driving an L-shaped plate to slide on a fixed bottom plate by the fixed rack, stopping the rotation of the fixed motor when the roller touches the aluminum alloy plate, driving the roller to clamp the aluminum alloy plate by a clamping lever, but enabling the aluminum alloy plate to move through the roller, driving a first bevel gear to rotate by a transmission motor through the belt after a fixing device clamps the aluminum alloy plate, driving a second bevel gear to rotate by the first bevel gear, driving a transmission disc and a transmission gear to rotate by the second bevel gear, driving the aluminum alloy plate to move on a detection wheel by the transmission gear, carrying out curvature detection on the aluminum alloy plate by the detection wheel, assisting the aluminum alloy plate to move by the first transmission wheel and the second transmission wheel, driving the detection wheel when the curvature on the aluminum alloy plate is in a problem, the detection wheel drives the dwang and rotates, and the dwang drives second gear and third gear rotation, and the third gear drives and detects gear rotation, detects the gear and drives the detection pole and rock, and the detection pole strikes when rocking detects the head, detects first degree through the detection pole striking and calculates the camber change degree on the aluminum alloy plate.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the curvature detection device for the aluminum alloy section, the fixing device and the detection device are arranged, so that the function of automatically detecting the curvature after single installation is realized, manual operation is reduced, and the detection efficiency is improved.
(2) According to the curvature detection device for the aluminum alloy section, the functions of automatically feeding materials and automatically feeding raw materials and probes are realized through the arranged detection device.
(3) According to the curvature detection device for the aluminum alloy section, provided by the invention, the section cannot be loosened or fall off during detection through the arranged fixing device, so that the working safety is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 and 3 are schematic structural views of the fixing device of the present invention.
Fig. 4, 5, 6 and 7 are schematic structural views of the detecting device of the present invention.
Detailed Description
In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be interpreted broadly, either directly or indirectly through an intermediary, and the specific meaning of the terms in the present invention is specifically understood by those skilled in the art.
The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.
Example (b): referring to fig. 1, an aluminum alloy profile curvature detection device includes a fixing device 1 for fixing an aluminum alloy material to be detected, and a detection device 2 for detecting material curvature is disposed on a side of the fixing device 1.
The fixing device 1 described with reference to fig. 2 and 3 includes a rolling column 101, a fixing base plate 102 is disposed on a side of the rolling column 101, an L-shaped plate 103 is slidably disposed on an upper end of the fixing base plate 102, a clamping electric bar 104 is fixedly disposed on an upper end of the L-shaped plate 103, a roller 105 is disposed at a front end of the clamping electric bar 104, the roller 105 slides on the L-shaped plate 103, a fixing motor 106 is disposed at a rear end of the fixing base plate 102, a first gear 108 is disposed at a lower end of the fixing base plate 102, the fixing motor 106 is connected to the first gear 108 through a belt 107, a fixing rack 109 is fixedly disposed at a lower end of the L-shaped plate 103, the first gear 108 is engaged with the fixing rack 109, a detection material is placed in a gap between the rolling column 101 and the roller 105, the fixing motor 106 drives the first gear 108 to rotate through the belt 107, the first gear 108 drives the fixing rack 109 to move, the fixing rack 109 drives the L-shaped plate 103 to slide on the fixing base plate 102, when the roller 105 touches the detection material, the fixed motor 106 stops rotating, and the clamping bar 104 drives the roller 105 to clamp the detection material, but enables the detection material to move through the roller 105.
Referring to fig. 4, 5, 6, and 7, the detecting device 2 includes a base 201, a detecting head 205 is disposed on the base 201, a detecting rod 204 is disposed on a side of the detecting head 205, a rotating rod 209 is further disposed on the base 201, a detecting wheel 215 is disposed at a front end of the rotating rod 209, a detecting gear 202 is disposed on the base 201, a third gear 207 is disposed at a front end of the detecting gear 202, a second gear 206 is disposed at a lower end of the third gear 207, a fourth gear 208 is disposed at a side of the second gear 206, the detecting gear 202 is engaged with the third gear 207, the second gear 206 is engaged with the fourth gear 208, the fourth gear 208 is engaged with the rotating rod 209, one end of the detecting rod 204 is mounted on the base 201, the other end of the detecting rod 204 is mounted on the detecting gear 202, a conveying motor 212 is further disposed on the base 201, a first bevel gear 213 is disposed at a side of the conveying motor 212, the conveying motor 212 is connected to the first bevel gear 213 through a belt and drives the first bevel gear 213 to rotate, a second bevel gear 217 is arranged at the upper end of the first bevel gear 213, a transmission gear 210 is arranged at the upper end of the second bevel gear 217, a transmission disc 211 is arranged on the transmission gear 210, the second bevel gear 217 is meshed with the first bevel gear 213, a first transmission wheel 214 and a second transmission wheel 216 are arranged on the base 201, the transmission motor 212 drives the first bevel gear 213 to rotate through a belt, the first bevel gear 213 drives the second bevel gear 217 to rotate, the second bevel gear 217 drives the transmission disc 211 and the transmission gear 210 to rotate, the transmission gear 210 drives the aluminum alloy plate 203 to move on the detection wheel 215, the detection wheel 215 detects the curvature of the aluminum alloy plate 203, the first transmission wheel 214 and the second transmission wheel 216 assist the aluminum alloy plate 203 to move, the detection wheel 215 is driven when the curvature of the aluminum alloy plate 203 is in problem, the detection wheel 215 drives the rotating rod 209 to rotate, the rotating rod 209 drives the second gear 206 and the third gear 207 to rotate, the third gear 207 drives the detection gear 202 to rotate, the detection gear 202 drives the detection rod 204 to shake, and the detection rod 204 impacts the detection head 205 to perform curvature reaction on the aluminum alloy plate 203.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (8)
1. The utility model provides an aluminum alloy ex-trusions camber detection device, includes fixing device, detection device, its characterized in that: the fixing device comprises a fixing bottom plate, and a clamping device for clamping materials is arranged on the fixing bottom plate; the detection device comprises a base, wherein a detection head is arranged on the base, a detection rod is arranged on the side edge of the detection head, a rotating rod is further arranged on the base, a detection wheel is arranged at the front end of the rotating rod, the detection wheel detects materials, when the materials have curvature problems, the detection wheel drives the rotating rod to move, and the rotating rod drives the detection rod to move through an amplification gear set.
2. The aluminum alloy profile curvature detection device of claim 1, wherein: clamping device include the L template of slidable mounting in PMKD upper end, the fixed tight electric pole that presss from both sides that is provided with in L template upper end, press from both sides tight electric pole front end and be provided with the gyro wheel, the gyro wheel slides on the L template, the PMKD rear end is provided with the fixed machine, the PMKD lower extreme is provided with first gear, the fixed machine passes through the belt and is connected with first gear.
3. The aluminum alloy profile curvature detection device of claim 2, wherein: the lower end of the L-shaped plate is fixedly provided with a fixed rack, a first gear is meshed with the fixed rack, and the first gear drives the fixed rack to slide on the fixed bottom plate.
4. The aluminum alloy profile curvature detection device of claim 3, wherein: the fixing device further comprises a rolling column arranged on the side edge of the fixing bottom plate, wherein a roller is arranged on the rolling column, and the rolling column is matched with the roller to clamp the detection material tightly.
5. The aluminum alloy profile curvature detection device of claim 4, wherein: the amplifying gear set comprises a detection gear, a third gear is arranged at the front end of the detection gear, a second gear is arranged at the lower end of the third gear, a fourth gear is arranged on the side edge of the second gear, the detection gear is meshed with the third gear, the second gear is meshed with the fourth gear, and the fourth gear is meshed with the rotating rod.
6. The aluminum alloy profile curvature detection device of claim 5, wherein: the detection gear is rotatably installed on the base, one end of the detection rod is installed on the base, the other end of the detection rod is installed on the detection gear, when the rotating rod drives the fourth gear to rotate, the fourth gear drives the second gear to rotate simultaneously with the third gear, the third gear drives the detection gear to rotate, and the detection gear drives the detection rod to move.
7. The aluminum alloy profile curvature detection device of claim 6, wherein: the rotating rod is an incomplete gear.
8. The aluminum alloy profile curvature detection device of claim 7, wherein: the detection device further comprises a conveying motor fixedly mounted on the base, a first bevel gear is arranged on the side edge of the conveying motor, the conveying motor is connected with the first bevel gear through a belt and drives the first bevel gear to rotate, a second bevel gear is arranged at the upper end of the first bevel gear, a conveying gear is arranged at the upper end of the second bevel gear, a conveying disc is arranged on the conveying gear, the second bevel gear is meshed with the first bevel gear, and a first conveying wheel and a second conveying wheel are arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637088.4A CN114252043A (en) | 2021-12-30 | 2021-12-30 | Aluminum alloy section curvature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637088.4A CN114252043A (en) | 2021-12-30 | 2021-12-30 | Aluminum alloy section curvature detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114252043A true CN114252043A (en) | 2022-03-29 |
Family
ID=80795589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111637088.4A Pending CN114252043A (en) | 2021-12-30 | 2021-12-30 | Aluminum alloy section curvature detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114252043A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1258117B (en) * | 1961-03-07 | 1968-01-04 | Maag Zahnraeder & Maschinen Ag | Gear testing device |
| GB1397560A (en) * | 1971-12-06 | 1975-06-11 | Post Office | Measurement of curvature in ducts |
| JPS6197501A (en) * | 1984-10-19 | 1986-05-16 | Hitachi Ltd | Precision measuring head driving system |
| US20040055171A1 (en) * | 2002-09-25 | 2004-03-25 | Paul Toom | Surface profiling apparatus |
| CN1695035A (en) * | 2002-09-12 | 2005-11-09 | 昭和电工株式会社 | Method and apparatus for measuring shape of tubular body |
| CN101382410A (en) * | 2008-08-26 | 2009-03-11 | 武汉钢铁(集团)公司 | Automatic detection apparatus for thin camber |
| WO2010055496A1 (en) * | 2008-11-17 | 2010-05-20 | Stardax S.R.L. | A device and method for detecting or generating a curvature |
| CN107214106A (en) * | 2017-06-02 | 2017-09-29 | 江苏理工学院 | Long cylinder roller openings bearing inner race circularity automatic detection device |
| US20200115166A1 (en) * | 2019-09-18 | 2020-04-16 | Chun Liu | Production Packaging Inkjet Detection Apparatus |
| CN111895955A (en) * | 2020-09-08 | 2020-11-06 | 辽宁智行科技有限公司 | Aluminum profile curvature detection device |
| CN212363167U (en) * | 2020-07-21 | 2021-01-15 | 湖北金标通用轧辊有限公司 | Roller body roundness detection device |
| CN212903130U (en) * | 2020-06-04 | 2021-04-06 | 柳州铁道职业技术学院 | EMUs wheel circumference appearance measurement auxiliary device |
| CN214173207U (en) * | 2021-01-19 | 2021-09-10 | 捷安特(中国)有限公司 | Multifunctional detecting and measuring tool for bicycle rim |
| CN113418490A (en) * | 2021-06-08 | 2021-09-21 | 杨正银 | Glass bending degree detection equipment |
| CN214537733U (en) * | 2021-04-01 | 2021-10-29 | 杨胜坤 | Aluminum alloy section curvature detection device |
-
2021
- 2021-12-30 CN CN202111637088.4A patent/CN114252043A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1258117B (en) * | 1961-03-07 | 1968-01-04 | Maag Zahnraeder & Maschinen Ag | Gear testing device |
| GB1397560A (en) * | 1971-12-06 | 1975-06-11 | Post Office | Measurement of curvature in ducts |
| JPS6197501A (en) * | 1984-10-19 | 1986-05-16 | Hitachi Ltd | Precision measuring head driving system |
| CN1695035A (en) * | 2002-09-12 | 2005-11-09 | 昭和电工株式会社 | Method and apparatus for measuring shape of tubular body |
| US20040055171A1 (en) * | 2002-09-25 | 2004-03-25 | Paul Toom | Surface profiling apparatus |
| CN101382410A (en) * | 2008-08-26 | 2009-03-11 | 武汉钢铁(集团)公司 | Automatic detection apparatus for thin camber |
| WO2010055496A1 (en) * | 2008-11-17 | 2010-05-20 | Stardax S.R.L. | A device and method for detecting or generating a curvature |
| CN107214106A (en) * | 2017-06-02 | 2017-09-29 | 江苏理工学院 | Long cylinder roller openings bearing inner race circularity automatic detection device |
| US20200115166A1 (en) * | 2019-09-18 | 2020-04-16 | Chun Liu | Production Packaging Inkjet Detection Apparatus |
| CN212903130U (en) * | 2020-06-04 | 2021-04-06 | 柳州铁道职业技术学院 | EMUs wheel circumference appearance measurement auxiliary device |
| CN212363167U (en) * | 2020-07-21 | 2021-01-15 | 湖北金标通用轧辊有限公司 | Roller body roundness detection device |
| CN111895955A (en) * | 2020-09-08 | 2020-11-06 | 辽宁智行科技有限公司 | Aluminum profile curvature detection device |
| CN214173207U (en) * | 2021-01-19 | 2021-09-10 | 捷安特(中国)有限公司 | Multifunctional detecting and measuring tool for bicycle rim |
| CN214537733U (en) * | 2021-04-01 | 2021-10-29 | 杨胜坤 | Aluminum alloy section curvature detection device |
| CN113418490A (en) * | 2021-06-08 | 2021-09-21 | 杨正银 | Glass bending degree detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214666536U (en) | Aluminum product thickness detection device | |
| CN210268571U (en) | Detection equipment for circular runout of shaft parts | |
| CN106624815A (en) | Automatic machining machine of tuning peg of erhu | |
| CN213351271U (en) | Transmission shaft assembly straightening welding equipment | |
| CN107627049B (en) | Be used for heat welding to detect Special heat welding device for equipment | |
| CN102049557A (en) | Edge milling machine for large-diameter longitudinal submerged arc welded pipe | |
| CN114252043A (en) | Aluminum alloy section curvature detection device | |
| CN106769469B (en) | Automatic equipment for detecting yield strength of valve friction welding | |
| CN103994970A (en) | Full-automatic welding tension testing device | |
| CN217890360U (en) | Tubular product of material length detection function is opened in area is opened material machine | |
| CN207779377U (en) | A kind of high-precision small shaft workpieces eccentric measurement instrument | |
| CN202471035U (en) | Double material detection device | |
| CN110039461A (en) | A kind of Portable metal thin plate head clamping device | |
| CN207087699U (en) | A kind of small-size columnar forge piece flaw detection positioner | |
| CN111122440A (en) | Detection device | |
| CN217726983U (en) | Sensor automation resistance welding CCD detection equipment | |
| CN219084644U (en) | Strip steel welding line bending detection device | |
| CN215725647U (en) | Rack straightness accuracy detection tool | |
| CN117147276B (en) | Multifunctional equipment for detecting performance of titanium alloy | |
| CN203965245U (en) | A kind of Full-automatic welding puller system | |
| CN215766957U (en) | Novel nut plate assembly screw thread trafficability characteristic detects frock | |
| CN213181392U (en) | Steel pipe flaw detection device | |
| CN220230781U (en) | Steel wire rope tension dynamometer for elevator inspection and detection | |
| CN217017487U (en) | Automatic mechanism of rejecting of thickness detection | |
| CN109798832A (en) | It is die cut coiled strip automatic detection device |
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 |