CN111390444A - Auxiliary tool for welding wind prevention - Google Patents
Auxiliary tool for welding wind prevention Download PDFInfo
- Publication number
- CN111390444A CN111390444A CN202010309438.3A CN202010309438A CN111390444A CN 111390444 A CN111390444 A CN 111390444A CN 202010309438 A CN202010309438 A CN 202010309438A CN 111390444 A CN111390444 A CN 111390444A
- Authority
- CN
- China
- Prior art keywords
- welding
- plate
- side plate
- bottom plate
- auxiliary tool
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to the technical field of welding tools, and discloses a welding windproof auxiliary tool, wherein the upper part of a tool frame body is opened to form a welding observation area, so that welding operation of welding personnel can be facilitated, and the welding process can be monitored in real time, a welding gun hole for a welding gun to pass through is arranged on a bottom plate, the welding gun passes through the welding gun hole and is positioned in the tool frame body, the welding process is protected by the tool frame body, a windproof welding effect is achieved, the welding gun is prevented from being exposed outside, the influence of the external environment on the welding process is reduced, the attractiveness of a welding seam is ensured, the production plan is ensured to be developed in time, connecting holes for being connected with a welding trolley are arranged on a first side plate or/and a second side plate, the connecting holes are connected with the welding trolley through fasteners such as screws or bolts and the like so as to connect and fix the welding windproof auxiliary tool and the welding trolley, and the, affecting the quality of the weld.
Description
Technical Field
The invention relates to the technical field of welding tools, in particular to a welding windproof auxiliary tool.
Background
The welding trolley is used as common welding equipment for modern shipbuilding welding, because a welding gun of the welding trolley is exposed outside, the welding process is easily influenced by external environment such as wind, and particularly, when a ship hull plate is welded, the wind can cause the defect that a welding seam generates bubbles, so that the welding seam needs to be subjected to operations such as carbon planing, repair welding after polishing, even re-welding and the like, the welding seam is not attractive, and the later-stage batch repair grinding work is greatly increased. Moreover, when the wind power reaches a certain degree, welding is stopped, and the production plan is seriously influenced. The welding trolley is protected to a certain extent when being welded, and the influence of external natural factors on the welding seam forming and the appearance is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: when the existing ship is welded, because a welding gun is exposed outside, the welding process is easily influenced by the external environment, the welding seam is not attractive, even the welding process is stopped, and the production plan is seriously influenced.
In order to solve the technical problem, the invention provides a welding windproof auxiliary tool which comprises a tool frame body, the tool frame body comprises a bottom plate, a first side plate, a second side plate, a first connecting plate, a second connecting plate and a movable plate, the first side plate and the second side plate are respectively and vertically connected with two opposite sides of the bottom plate, the upper ends of the first side plate and the second side plate are respectively connected through a first connecting plate and a second connecting plate, a smoke exhaust port is formed between the first connecting plate and the bottom plate, an access port is formed between the second connecting plate and the bottom plate, the access opening is opposite to the smoke exhaust opening, the upper part of the tool frame body is opened to form a welding observation area, the bottom plate is provided with a welding gun hole for a welding gun to pass through, and the first side plate or/and the second side plate is/are provided with a connecting hole for connecting with a welding trolley;
the upper end of fly leaf is connected through rotating the connecting piece on the second connecting plate, just the fly leaf can wind it opens or closes to rotate the connecting piece the access hole, the lower extreme of fly leaf be equipped with can with the lateral part of bottom plate is realized dismantling the swing joint spare of connection.
Further preferably, be equipped with the buffering strip on the frock support body periphery wall, the buffering strip is located the upper portion of frock support body.
Further preferably, the width dimension of the buffer strip is not greater than the width dimensions of the first and second connection plates.
Further preferably, the buffering strip is made of soft rubber materials, and the buffering strip is connected with the tool frame body through the fixing strip.
Further preferably, the first side plate and the second side plate are respectively connected to short edges on two sides of the bottom plate, and the first connecting plate and the second connecting plate are respectively arranged along long edges on two sides of the bottom plate.
Further preferably, the rotational connector is a hinge.
Further preferably, the movable connecting member includes a first magnet disposed at the lower end of the movable plate and a second magnet disposed at the side of the bottom plate and magnetically attracted to and engaged with the first magnet.
Further preferably, the bottom plate, the first side plate and the second side plate are all acrylic plates.
Further preferably, the bottom plate is adhered to the first side plate and the second side plate by glue.
Further preferably, the tool frame body is of a cuboid frame structure.
Compared with the prior art, the welding windproof auxiliary tool provided by the embodiment of the invention has the beneficial effects that:
the welding windproof auxiliary tool comprises a tool frame body, wherein the tool frame body comprises a bottom plate, a first side plate, a second side plate, a first connecting plate, a second connecting plate and a movable plate, a smoke exhaust port is formed between the first connecting plate and the bottom plate, the temperature and welding smoke in the welding process are guaranteed to be timely exhausted, the visibility of the auxiliary tool in the welding process is guaranteed, an access hole is formed between the second connecting plate and the bottom plate, the access hole is closed in the welding process, when the welding problem of a welding gun occurs, the movable plate can be opened through a rotating connecting piece to expose the access hole for maintenance operation, and after maintenance is finished, the movable plate is closed through the rotating connecting piece, and is fixedly connected with the bottom plate through a movable connecting piece, so that the movable plate is prevented from being opened or falling in the welding process; the upper portion of the tool frame body is opened to form a welding observation area, welding operation of welding personnel is facilitated, the welding process can be monitored in real time, a welding gun hole for a welding gun to penetrate through is formed in the bottom plate, the welding gun penetrates through the welding gun hole and is located in the tool frame body, the welding process is protected through the tool frame body, a windproof welding effect is achieved, the welding gun is prevented from being exposed outside, the influence of the external environment on the welding process is reduced, the attractiveness of a welding seam is guaranteed, the production plan is guaranteed to be developed as required, connecting holes used for being connected with the welding trolley are formed in the first side plate or/and the second side plate, the connecting holes and the welding trolley are connected and fixed through fasteners such as screws or bolts, the auxiliary tool is prevented from shaking in the welding process of the trolley, and welding quality is prevented from being affected.
Drawings
FIG. 1 is a schematic structural diagram of a welding windproof auxiliary tool according to an embodiment of the invention;
fig. 2 is an assembly structure diagram of the movable plate according to the embodiment of the present invention.
In the figure, 100, a tool frame body; 101. a base plate; 102. a first side plate; 103. a second side plate; 104. a first connecting plate; 105. a second connecting plate; 106. a movable plate; 107. a smoke outlet; 108. an access hole; 109. welding the observation area; 110. a gun bore; 111. connecting holes; 112. Rotating the connecting piece; 113. a movable connecting piece; 114. a buffer strip; 1131. a first magnet; 1132. A second magnet.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
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, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, a welding windproof auxiliary tool according to a preferred embodiment of the present invention includes a tool holder body 100, the tool holder body 100 includes a bottom plate 101, a first side plate 102, a second side plate 103, a first connecting plate 104, a second connecting plate 105 and a movable plate 106, the first side plate 102 and the second side plate 103 are respectively and vertically connected to two opposite sides of the bottom plate 101, upper ends of the first side plate 102 and the second side plate 103 are respectively connected through the first connecting plate 104 and the second connecting plate 105, a smoke outlet 107 is formed between the first connecting plate 104 and the bottom plate 101, an access opening 108 is formed between the second connecting plate 105 and the bottom plate 101, the access opening 108 and the smoke outlet 107 are oppositely disposed, an upper portion of the tool holder body 100 is opened to form a welding observation area 109, a welding gun hole 110 for a welding gun to pass through is disposed on the bottom plate 101, a connecting hole 111 for connecting with a welding trolley is disposed on, therefore, the auxiliary tool can be connected with the welding trolley through the connecting hole 111 on the first side plate 102 and also can be connected with the welding trolley through the connecting hole 111 on the second side plate 103, so that the adaptability of the auxiliary tool is enhanced to match different use sites; the upper end of the movable plate 106 is connected to the second connecting plate 105 through the rotating connector 112, and the movable plate 106 can open or close the access opening 108 around the rotating connector 112, preferably, the rotating connector 112 is a hinge, the lower end of the movable plate 106 is provided with a movable connector 113 capable of being detachably connected with the side portion of the bottom plate 101, in this embodiment, the movable connector 113 includes a first magnet disposed at the lower end of the movable plate 106 and a second magnet 1132 disposed at the side portion of the bottom plate 101 and magnetically attracted to the first magnet 1131, and the movable connector 106 and the bottom plate 101 can be detachably connected through the magnets.
Specifically, a smoke vent 107 is formed between the first connecting plate 104 and the bottom plate 101, so that the temperature of the welding process and welding smoke are guaranteed to be timely discharged, the visibility of an auxiliary tool in the welding process is guaranteed, an access hole 108 is formed between the second connecting plate 105 and the bottom plate 101, the access hole 108 is closed in the welding process, when the welding problem of a welding gun occurs, the movable plate 106 can be opened through the rotating connecting piece 112 to expose the access hole 108 for maintenance operation, after maintenance is completed, the movable plate 106 is closed through the rotating connecting piece 112, and fixed connection is achieved between the movable connecting piece 113 and the bottom plate 101, so that the movable plate 106 is prevented from being opened or falling down in the welding process; the upper part of the tool frame body 100 is opened to form a welding observation area 109, which is convenient for welding operators to perform welding operation and can monitor the welding process in real time, a welding gun hole 110 for a welding gun to pass through is arranged on the bottom plate 101, the welding gun passes through the welding gun hole 110 and is positioned in the tool frame body 100, and protects the welding process through the tool frame body 100, plays a role in wind-proof welding, prevents a welding gun from being exposed outside, reduces the influence of the external environment on the welding process, ensures the aesthetic property of a welding line, ensures the scheduled development of a production plan, is provided with a connecting hole 111 for connecting with a welding trolley on the first side plate 102 or/and the second side plate 103, the welding windproof auxiliary tool is fixedly connected with the welding trolley through the connecting hole 111 and the welding trolley connected through a fastener such as a screw or a bolt, and the auxiliary tool is prevented from shaking in the welding process of the trolley to influence the welding quality.
Further, be equipped with buffering strip 114 on the frock support body 100 periphery wall, buffering strip 114 locates the upper portion of frock support body 100, when needs will weld prevent wind auxiliary fixtures and welding dolly or other steel hard material equipment and draw close or be connected, through the buffering strip 114 that sets up in advance with the equipment contact that should tailor and cushion to avoid frock support body 100 to damage, guarantee auxiliary fixtures's life. Generally, the width dimension of the buffering strip 114 is not larger than the width dimensions of the first connecting plate 104 and the second connecting plate 105, and is generally set to be equivalent to ensure the buffering effect. In this embodiment, the buffering strip 114 is made of a soft rubber material, and the buffering strip 114 is connected to the fixture frame 100 through a fixing strip, or directly connected to the corresponding first side plate 102, second side plate 103, first connecting plate 104 and second connecting plate 105 through a connecting piece, so as to fix the buffering strip 114.
In this embodiment, the first side plate 102 and the second side plate 103 are arranged and connected to the short edges of the two sides of the bottom plate 101, and the first connecting plate 104 and the second connecting plate 105 are arranged along the long edges of the two sides of the bottom plate 101, so that the integrity of the welding windproof auxiliary tool is ensured.
In this embodiment, the bottom plate 101, the first side plate 102 and the second side plate 103 are acrylic plates, the light transmittance of the acrylic plates is good, the acrylic plates are easy to clean, the light transmittance of the acrylic plates can guarantee the visual field of welding personnel in the welding process, and therefore the welding quality is guaranteed, generally, the bottom plate 101 is bonded with the first side plate 102 and the second side plate 103 through glue, for example, professional glue such as instant glue or shadowless glue can be adopted to connect and fix the bottom plate 101 made of acrylic materials with the first side plate 102 and the second side plate 103 respectively.
In summary, the embodiment of the present invention provides a welding windproof auxiliary tool, which includes a tool frame 100, wherein the tool frame 100 includes a bottom plate 101, a first side plate 102, a second side plate 103, a first connecting plate 104, a second connecting plate 105 and a movable plate 106, a smoke outlet 107 is formed between the first connecting plate 104 and the bottom plate 101, which ensures the temperature of the welding process and the timely discharge of welding smoke, thereby ensuring the visibility of the auxiliary tool during the welding process, and an access hole 108 is formed between the second connecting plate 105 and the bottom plate 101, the access hole 108 is closed during the welding process, when the welding problem of the welding gun occurs, the movable plate 106 can be opened by rotating the connecting piece 112 to expose the access hole 108 for maintenance operation, and after the maintenance is completed, the movable plate 106 is closed through the rotary connecting piece 112, and the movable connecting piece 113 is fixedly connected with the bottom plate 101, so that the movable plate 106 is prevented from being opened or falling in the welding process; the upper part of the tool frame body 100 is opened to form a welding observation area 109, which is convenient for welding operators to perform welding operation and can monitor the welding process in real time, a welding gun hole 110 for a welding gun to pass through is arranged on the bottom plate 101, the welding gun passes through the welding gun hole 110 and is positioned in the tool frame body 100, and protects the welding process through the tool frame body 100, plays a role in wind-proof welding, prevents a welding gun from being exposed outside, reduces the influence of the external environment on the welding process, ensures the aesthetic property of a welding line, ensures the scheduled development of a production plan, is provided with a connecting hole 111 for connecting with a welding trolley on the first side plate 102 or/and the second side plate 103, the welding windproof auxiliary tool is fixedly connected with the welding trolley through the connecting hole 111 and the welding trolley connected through a fastener such as a screw or a bolt, and the auxiliary tool is prevented from shaking in the welding process of the trolley to influence the welding quality.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A welding windproof auxiliary tool is characterized by comprising a tool frame body, wherein the tool frame body comprises a bottom plate, a first side plate, a second side plate, a first connecting plate, a second connecting plate and a movable plate, the first side plate and the second side plate are respectively and vertically connected to two opposite sides of the bottom plate, the upper ends of the first side plate and the second side plate are respectively connected through the first connecting plate and the second connecting plate, a smoke exhaust port is formed between the first connecting plate and the bottom plate, an access port is formed between the second connecting plate and the bottom plate, the access port is opposite to the smoke exhaust port, the upper portion of the tool frame body is opened to form a welding observation area, a welding gun hole for a welding gun to pass through is formed in the bottom plate, and a connecting hole for connecting with a welding trolley is formed in the first side plate or/and the second side plate;
the upper end of fly leaf is connected through rotating the connecting piece on the second connecting plate, just the fly leaf can wind it opens or closes to rotate the connecting piece the access hole, the lower extreme of fly leaf be equipped with can with the lateral part of bottom plate is realized dismantling the swing joint spare of connection.
2. The welding windproof auxiliary tool according to claim 1, wherein a buffer strip is provided on the peripheral wall of the tool holder body, and the buffer strip is provided on the upper portion of the tool holder body.
3. The welding windproof auxiliary tool according to claim 2, wherein the width dimension of the buffer strip is not greater than the width dimensions of the first connecting plate and the second connecting plate.
4. The welding windproof auxiliary tool according to claim 3, wherein the buffer strip is made of soft rubber, and is connected with the tool frame body through a fixing strip.
5. The welding windproof auxiliary tool according to claim 1, wherein the first side plate and the second side plate are respectively connected to the short sides of the two sides of the bottom plate, and the first connecting plate and the second connecting plate are respectively arranged along the long sides of the two sides of the bottom plate.
6. The welding windproof auxiliary tool according to claim 1, wherein the rotating connector is a hinge.
7. The welding windproof auxiliary tool according to claim 1, wherein the movable connecting member includes a first magnet disposed at the lower end of the movable plate and a second magnet disposed at the side of the bottom plate and magnetically engaged with the first magnet.
8. The welding windproof auxiliary tool according to claim 1, wherein the bottom plate, the first side plate and the second side plate are acrylic plates.
9. The welding windproof auxiliary tool according to claim 8, wherein the bottom plate is bonded to the first side plate and the second side plate by glue.
10. The welding windproof auxiliary tool according to claim 1, wherein the tool frame body is a rectangular parallelepiped frame structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010309438.3A CN111390444A (en) | 2020-04-17 | 2020-04-17 | Auxiliary tool for welding wind prevention |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010309438.3A CN111390444A (en) | 2020-04-17 | 2020-04-17 | Auxiliary tool for welding wind prevention |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111390444A true CN111390444A (en) | 2020-07-10 |
Family
ID=71417062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010309438.3A Pending CN111390444A (en) | 2020-04-17 | 2020-04-17 | Auxiliary tool for welding wind prevention |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111390444A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112548288A (en) * | 2020-11-27 | 2021-03-26 | 中船澄西船舶修造有限公司 | Windproof, shading and heat-insulating device for three-in-one welding trolley |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203918190U (en) * | 2014-06-30 | 2014-11-05 | 东方电气集团东方汽轮机有限公司 | The protecting tool set-up of gas shielded welding |
CN204504545U (en) * | 2015-01-09 | 2015-07-29 | 中国核工业二三建设有限公司 | wind-proof device |
CN205254321U (en) * | 2015-12-24 | 2016-05-25 | 重庆愚吉机械制造有限公司 | Electric welding casing |
CN205702947U (en) * | 2016-06-03 | 2016-11-23 | 嘉兴诺金自动化设备有限公司 | A kind of welding protection room |
CN107020443A (en) * | 2017-04-20 | 2017-08-08 | 中建钢构有限公司 | A kind of portable bridge floor welding hurricane globe |
CN107775152A (en) * | 2016-08-24 | 2018-03-09 | 中国核工业第二二建设有限公司 | A kind of automatic gas shield welding wind-proof device |
CN108035559A (en) * | 2018-01-30 | 2018-05-15 | 中国二十二冶集团有限公司 | Assembling type steel structure house edge-corner column joint weld wind-proof shed and erection method |
CN208787816U (en) * | 2018-05-08 | 2019-04-26 | 石狮市博威精密机械有限公司 | A kind of electric automatization welding equipment |
CN209006850U (en) * | 2018-05-22 | 2019-06-21 | 苏州洛伦兹自动化机械设备有限公司 | Isolated servo weld machine |
CN209886947U (en) * | 2019-04-03 | 2020-01-03 | 安徽启迪博清自动化科技有限公司 | Smoke removal and wind prevention device of crawling type welding robot |
-
2020
- 2020-04-17 CN CN202010309438.3A patent/CN111390444A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203918190U (en) * | 2014-06-30 | 2014-11-05 | 东方电气集团东方汽轮机有限公司 | The protecting tool set-up of gas shielded welding |
CN204504545U (en) * | 2015-01-09 | 2015-07-29 | 中国核工业二三建设有限公司 | wind-proof device |
CN205254321U (en) * | 2015-12-24 | 2016-05-25 | 重庆愚吉机械制造有限公司 | Electric welding casing |
CN205702947U (en) * | 2016-06-03 | 2016-11-23 | 嘉兴诺金自动化设备有限公司 | A kind of welding protection room |
CN107775152A (en) * | 2016-08-24 | 2018-03-09 | 中国核工业第二二建设有限公司 | A kind of automatic gas shield welding wind-proof device |
CN107020443A (en) * | 2017-04-20 | 2017-08-08 | 中建钢构有限公司 | A kind of portable bridge floor welding hurricane globe |
CN108035559A (en) * | 2018-01-30 | 2018-05-15 | 中国二十二冶集团有限公司 | Assembling type steel structure house edge-corner column joint weld wind-proof shed and erection method |
CN208787816U (en) * | 2018-05-08 | 2019-04-26 | 石狮市博威精密机械有限公司 | A kind of electric automatization welding equipment |
CN209006850U (en) * | 2018-05-22 | 2019-06-21 | 苏州洛伦兹自动化机械设备有限公司 | Isolated servo weld machine |
CN209886947U (en) * | 2019-04-03 | 2020-01-03 | 安徽启迪博清自动化科技有限公司 | Smoke removal and wind prevention device of crawling type welding robot |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112548288A (en) * | 2020-11-27 | 2021-03-26 | 中船澄西船舶修造有限公司 | Windproof, shading and heat-insulating device for three-in-one welding trolley |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204171511U (en) | Arbitrarily angled upset positioner Welder house system | |
CN111390444A (en) | Auxiliary tool for welding wind prevention | |
CN107020442B (en) | Application of the arc pulling type stud welding technology in terms of welding tie pole | |
CN108817800B (en) | Manual pairing intelligent welding workstation for small bulldozer bucket | |
CN112719724A (en) | Welding robot workstation | |
CN208214406U (en) | A kind of drilling equipment of pair of limited space workpiece aperture | |
CN205834539U (en) | A kind of safety welding manipulator | |
CN209239338U (en) | Mobile welding robot | |
CN213702269U (en) | Automatic welding mechanical arm for metal parts | |
CN206200409U (en) | A kind of protector for welding manipulator | |
CN113814544A (en) | Roller bit plasma robot cladding equipment | |
CN206891863U (en) | Tear frock | |
CN208276330U (en) | Mariages submerged arc device for automatic welding device | |
CN206382965U (en) | One kind is used for casting workpiece sanding burr automation equipment | |
CN213316303U (en) | Steel part leveling device | |
CN214554028U (en) | Novel combined hammer disc | |
CN220073564U (en) | Handheld laser welding gun with convenient and rapid reflector replacement | |
CN209812306U (en) | Mechanical arm | |
CN211192675U (en) | Welding jig with prevent function that splashes | |
CN218612359U (en) | Handheld laser welding protective assembly | |
CN211248672U (en) | Protector for wire-electrode cutting | |
CN219075106U (en) | Portable drill bit grinds machine | |
CN213379941U (en) | Spot welding device convenient to carry | |
CN218193495U (en) | Hinge base welding device | |
CN219084074U (en) | Novel mining intrinsic safety type inclination sensor |
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 |
Application publication date: 20200710 |
|
RJ01 | Rejection of invention patent application after publication |