CN115046846A - Temperature and withstand voltage detection device of hairdressing tool - Google Patents
Temperature and withstand voltage detection device of hairdressing tool Download PDFInfo
- Publication number
- CN115046846A CN115046846A CN202210694281.XA CN202210694281A CN115046846A CN 115046846 A CN115046846 A CN 115046846A CN 202210694281 A CN202210694281 A CN 202210694281A CN 115046846 A CN115046846 A CN 115046846A
- Authority
- CN
- China
- Prior art keywords
- temperature
- hole
- cylinder
- arc
- compression
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a temperature and pressure resistance detection device of a hairdressing tool, comprising: the test bed capable of translating back and forth is arranged at the front end of the box body; a testing mechanism is arranged in the box body; the testing mechanism is used for testing the temperature of the heating plate of the hair straightener and the pressure resistance of the shell; the test board is provided with a plurality of groups of partition boards, and a plurality of placing grooves are formed between every two adjacent groups of partition boards. The invention integrates the pressure resistance of the hair straightener and the casing into a single wading pen, has more functions, and simultaneously, the test board is provided with a plurality of placing grooves, so that a plurality of hair straighteners can be tested in sequence, and the efficiency is higher.
Description
Technical Field
The invention relates to the field of hairdressing tool detection devices, in particular to a temperature and pressure resistance detection device of a hairdressing tool.
Background
At present, the hair straightener is also called an electric splint, and the electric splint is conducted to an aluminum plate or a ceramic plate to generate heat through a heating element MCH or PTC or a heating wire of the current heating hair straightener. In the production process of the hair straightener, the temperature rise range of the hair straightener needs to be detected, and the conventional detection equipment can only test one group of hair straighteners by inserting a single hair straightener into one row of inserts and replacing the other group of hair straighteners, so that the test efficiency is low.
Disclosure of Invention
The invention provides a temperature and pressure resistance detection device of a hairdressing tool, which aims to solve the problem that the existing detection equipment can only test one group of hair straighteners by inserting a single hair straightener into one row of inserts and has low test efficiency because the other group of hair straighteners are replaced by another group of hair straighteners.
The technical scheme adopted by the invention is as follows:
a temperature and pressure resistance detection device of a hairdressing tool comprises: the test bed capable of translating back and forth is arranged at the front end of the box body; a testing mechanism is arranged in the box body; the testing mechanism is used for testing the temperature of the heating plate of the hair straightener and the pressure resistance of the shell; the test board is provided with a plurality of groups of partition plates, and a plurality of placing grooves are formed between every two adjacent groups of partition plates. The invention integrates the pressure resistance of the hair straightener and the casing into a single wading pen, has more functions, and simultaneously, the test board is provided with a plurality of placing grooves, so that a plurality of hair straighteners can be tested in sequence, and the efficiency is higher.
Optionally, a display screen is mounted on the front panel of the box body.
Optionally, a plurality of sets of sockets are further disposed on the test board at one end of the placement groove.
Optionally, a driving assembly is arranged below the test board of the box body, the driving assembly comprises a gear and a driving motor, and the gear is externally connected with an output shaft of the driving motor; and a rack meshed with the gear is arranged below the test board.
Optionally, the outer end of rack is equipped with the pole of buckling, the pole of buckling is including horizontal pole, connecting rod and the montant that is located the bottom, the bottom at the connecting rod is connected to the horizontal pole, the montant is connected on the top of connecting rod, the horizontal pole end inserts in the straight section of thick bamboo of compression.
Optionally, a piston is arranged in the compression straight cylinder, the compression straight cylinder is externally connected with a compression bent cylinder through a first hose, and the compression bent cylinder is connected with the box body through a fixing rod.
Optionally, a second hose is further arranged on the compression straight cylinder and positioned above the first hose, an external compression gas tank is mounted on the second hose, and compressed nitrogen is arranged in the compression gas tank; the compression bent cylinder comprises an arc-shaped cylinder body, an arc-shaped bent rod is arranged in the cylinder body, a spring is arranged between the arc-shaped bent rod and the bottom of the cylinder body, one end of the spring is connected with the end wall of the cylinder body, the other end of the spring is connected with the arc-shaped bent rod, a thick hole which is communicated with a thin hole in the cylinder body and a thick hole which is communicated with the thin hole are formed in the arc-shaped bent rod, and the arc-shaped bent rod is connected with the end of the collection hopper.
Optionally, the bottom of collecting the fill is equipped with the through-hole, through-hole intercommunication gross porosity, be equipped with first spacing ring in the through-hole, first spacing ring top is equipped with first compression spring, first compression spring top is equipped with triggers a section of thick bamboo, trigger a section of thick bamboo one end and stretch into in the collection fill, the lateral wall that triggers a section of thick bamboo is equipped with the conducting ring, the through-hole both ends are equipped with the conducting block, and one of them conducting block connects one utmost point of power, and another conducting block connects the other utmost point of power, is equipped with the ampere meter between one of them conducting block and one utmost point of power.
Optionally, a straight plate with one end hinged to the test board is arranged on the surface of the placing groove, an air outlet pipe is arranged on the test board, the lower part of the compression straight cylinder is externally connected with a third hose which is connected with an air outlet pipe, the air outlet pipe upwards penetrates into the flat plate, a second limiting ring is arranged in the air outlet pipe, a second compression spring is arranged above the second limiting ring, the top of the second compression spring is provided with a movable plug, the bottom of the movable plug is provided with a first magnet ring, the middle part of the movable plug is provided with an air hole which is externally connected with a side through hole, the top of the movable plug is provided with an air bag, the air bag comprises an arc-shaped top plate with higher hardness and a flexible bottom bag, one side of the arc-shaped top plate is provided with a hard side plate, the test board below the straight plate is provided with a second magnet ring, opposite surfaces of the first magnet ring and the second magnet ring are mutually adsorbed, and the middle part of the arc-shaped top plate is inwards sunken to form a part for bearing the hair straightener.
Advantageous effects
1. The invention integrates the pressure resistance of the hair straightener and the casing into a single wading pen, has more functions, and simultaneously, the test board is provided with a plurality of placing grooves, so that a plurality of hair straighteners can be tested in sequence, and the efficiency is higher.
2. After a row of hair straighteners are tested, a power supply of the hair straighteners is sent down, the driving motor drives the gear to rotate, so that the rack is driven to rotate, the gas in the straight barrel is compressed and compressed through the bending rod, on one hand, the arc bending rod is pushed to move outwards to jack the empty collecting hopper, and meanwhile, the compressed gas can enable the trigger barrel to bounce through the fine holes and the coarse holes; on the other hand, compressed gas enables the movable plug to move upwards, drives the first magnet ring to move upwards, drives the second magnet ring to move, pushes the straight plate to move upwards, enables the straightener to fall into the collecting hopper, and achieves automatic collecting of the straightener.
When the straight falls into the collection fill, can extrude and trigger a section of thick bamboo for the conducting ring contacts a pair of conducting block of the left and right sides simultaneously, makes the ampere meter let in the electric current, and the ampere meter is used for giving control unit with signal transmission, and control unit is used for sending alarm information for the staff according to the ampere meter signal.
Drawings
Fig. 1 is a perspective view of a temperature and pressure resistance detection device of a hairdressing tool according to embodiment 1 of the present invention;
fig. 2 is a side view of the temperature and pressure resistance detection device of the hair tool of embodiment 2 of the present invention shown in fig. 1;
fig. 3 is a structural view of a test table and a bending bar of the temperature and pressure resistance detecting apparatus of the hairdressing tool of embodiment 2 of the present invention;
fig. 4 is a partially enlarged view of a portion a of fig. 3 of the temperature and pressure resistance detecting device of the hair tool in embodiment 2 of the present invention;
fig. 5 is a partially enlarged view of part B of fig. 3 of the temperature and pressure resistance detecting device of the hair tool in embodiment 2 of the present invention;
fig. 6 is a front structural view of an arc-shaped top plate of a temperature and pressure resistance detection device of a hair tool according to embodiment 2 of the present invention.
The figures are numbered:
1. a box body, 2, a test board, 3, a test mechanism, 4, a display screen, 5, a group partition board, 6, a placing groove, 7, a socket, 8, a gear, 9, a side plate, 10, a second magnet ring, 11, a rack, 12, a bending rod, 13, a cross rod, 14, a connecting rod, 15, a vertical rod, 16, a piston, 17, a first hose, 18, a compression bending cylinder, 19, a fixed rod, 20, a second hose, 21, a compression gas tank, 22, a cylinder body, 23, an arc bending rod, 24, a spring, 25, a fine hole, 26, a coarse hole, 27, a collecting bucket, 28, a through hole, 29, a first limit ring, 30, a first compression spring, 31, a trigger cylinder, 32, a conducting ring, 33, a conducting block, 34, an ammeter, 35, a straight plate, 36, a gas outlet pipe, 37, a third hose, 38, a second limit ring, 39, a second compression spring, 40, a moving plug, 41, a first magnet ring, 42. air hole 43, side through hole 44, air bag 45, arc top plate 46, bottom bag 47 and compression straight cylinder.
Detailed Description
The following detailed description 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, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The technical scheme adopted by the invention is as follows:
as shown in fig. 1, the present invention discloses a temperature and pressure resistance detecting device for a hairdressing tool, comprising: the test bed comprises a box body 1, wherein a test bed 2 capable of translating back and forth is arranged at the front end of the box body; a testing mechanism 3 is arranged in the box body; the testing mechanism is used for testing the temperature of the heating plate of the hair straightener and the pressure resistance of the shell. And a display screen 4 is arranged on the front panel of the box body. The test bench is provided with a plurality of groups of partition plates 5, and a plurality of placing grooves 6 are formed between two adjacent groups of partition plates. And a plurality of groups of sockets 7 are also arranged on the test board at one end of the placing groove.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that, as shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a driving assembly is arranged below the test bench of the box body, the driving assembly comprises a gear 8 and a driving motor, and the gear is externally connected with an output shaft of the driving motor; and a rack 11 meshed with the gear is arranged below the test board. The outer end of rack is equipped with and buckles pole 12, it is including the horizontal pole 13, connecting rod 14 and the montant 15 that are located the bottom to buckle the pole, the bottom at the connecting rod is connected to the horizontal pole, the montant is connected on the top of connecting rod, the horizontal pole is terminal to be inserted in the straight section of thick bamboo 47 of compression. The compression straight cylinder is internally provided with a piston 16, the compression straight cylinder is externally connected with a compression bent cylinder 18 through a first hose 17, and the compression bent cylinder is connected with the box body through a fixing rod 19.
The compression straight cylinder is also provided with a second hose 20 positioned at the upper part of the first hose, the second hose is provided with a one-way valve, the one-way valve allows airflow to enter the compression straight cylinder from a compression gas tank, the second hose is provided with an external compression gas tank 21, and the compression gas tank is internally provided with compressed nitrogen; the compression curved cylinder comprises a curved cylinder body 22, an arc-shaped curved rod 23 is arranged in the cylinder body, a spring 24 is arranged between the arc-shaped curved rod and the bottom of the cylinder body, one end of the spring is connected with the end wall of the cylinder body, the other end of the spring is connected with the arc-shaped curved rod, a thick hole 26 which is communicated with a thin hole 25 in the cylinder body and a thin pipe is arranged in the arc-shaped curved rod, and the arc-shaped curved rod is connected with a collecting hopper 27.
The bottom of collecting the fill is equipped with through-hole 28, through-hole intercommunication gross porosity, be equipped with first spacing ring 29 in the through-hole, first spacing ring top is equipped with first compression spring 30, first compression spring top is equipped with triggers a section of thick bamboo 31, trigger a section of thick bamboo one end and stretch into in the collection fill, the lateral wall that triggers a section of thick bamboo is equipped with conducting ring 32, the through-hole both ends are equipped with conducting block 33, and one of them conducting block connects one utmost point of power, and another conducting block connects the other utmost point of power, is equipped with ampere meter 34 between one of them conducting block and one utmost point of power. The external control unit of ampere meter, the ampere meter is used for giving the control unit with signal transmission, and the control unit is used for sending alarm information according to the ampere meter signal and gives the staff.
The surface of the placing groove is provided with a straight plate 35 with one end hinged with the test board, the test board is provided with an air outlet pipe 36, the lower part of the compression straight cylinder is externally connected with a third hose 37, the third hose is connected with the air outlet pipe, the air outlet pipe upwards penetrates into the straight plate, a second limiting ring 38 is arranged in the air outlet pipe, a second compression spring 39 is arranged above the second limiting ring, the top of the second compression spring is provided with a moving plug 40, the bottom of the moving plug is provided with a first magnet ring 41, the middle of the moving plug is provided with an air hole 42, the air hole is externally connected with a side through hole 43, the top of the moving plug is provided with an air bag 44, the air bag comprises an arc top plate 45 with higher hardness and a flexible bottom bag 46, one side of the arc top plate is provided with a hard side plate 9, the test board below the straight magnet plate is provided with a second magnet ring 10, and the opposite surfaces of the first magnet ring and the second magnet ring are mutually adsorbed, the middle part of the arc-shaped top plate is inwards sunken to form a structure for holding the hair straightener.
The control unit of the present invention may employ a computer system or a PLC (programmable logic controller).
When the embodiment is implemented, after a row of hair straighteners are tested, the power supply of the hair straighteners is sent down, the driving motor drives the gear to rotate, and further drives the rack to rotate, the gas in the straight cylinder is compressed and compressed through the bent rod, on one hand, the arc bent rod is pushed to move outwards to jack up the empty collecting hopper, and meanwhile, the compressed gas can pass through the fine holes and the coarse holes to enable the trigger cylinder to bounce; on the other hand, compressed gas enables the movable plug to move upwards, drives the first magnet ring to move upwards, drives the second magnet ring to move, pushes the straight plate to move upwards, enables the straightener to fall into the collecting hopper, and achieves automatic collecting of the straightener.
When the straight falls into the collection fill, can extrude and trigger a section of thick bamboo for the conducting ring contacts a pair of conducting block of the left and right sides simultaneously, makes the ampere meter let in the electric current, and the ampere meter is used for giving control unit with signal transmission, and control unit is used for sending alarm information for the staff according to the ampere meter signal.
Example 3
The invention discloses a temperature and pressure resistance detection device of a hairdressing tool, comprising: the test bed capable of translating back and forth is arranged at the front end of the box body; a testing mechanism is arranged in the box body; the testing mechanism is used for testing the temperature of the heating plate of the hair straightener and the pressure resistance of the shell; the test board is provided with a plurality of groups of partition plates, and a plurality of placing grooves are formed between every two adjacent groups of partition plates.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (9)
1. A temperature and withstand voltage detection device of hair-dressing tool, its characterized in that includes: the test bed capable of translating back and forth is arranged at the front end of the box body; a testing mechanism is arranged in the box body; the testing mechanism is used for testing the temperature of a heating plate of the hair straightener and the pressure resistance of the shell; the test board is provided with a plurality of groups of partition plates, and a plurality of placing grooves are formed between every two adjacent groups of partition plates.
2. The temperature and pressure detecting apparatus for a hairdressing tool according to claim 1, wherein a display screen is installed on the front panel of the case.
3. The temperature and pressure resistance detecting device for a hair tool as set forth in claim 1 or 2, wherein a plurality of sets of sockets are further provided on the test table at one end of said placement groove.
4. The temperature and pressure resistance detecting device for the hair dressing tool according to claim 3, wherein a driving assembly is provided under the test table of the case, the driving assembly comprises a gear and a driving motor, the gear is externally connected with an output shaft of the driving motor; and a rack meshed with the gear is arranged below the test board.
5. The temperature and pressure sensing apparatus for a hair tool as set forth in claim 4, wherein the rack is provided at its outer end with a bent bar comprising a cross bar at the bottom, a connecting bar and a vertical bar, the cross bar being connected to the bottom end of the connecting bar, the vertical bar being connected to the top end of the connecting bar, the end of the cross bar being inserted into the compression cylinder.
6. The temperature and pressure sensing apparatus for a hair tool as set forth in claim 5, wherein a piston is provided in the compression cylinder, the compression cylinder is externally connected to the compression cylinder through a first hose, and the compression cylinder is connected to the case through a fixing rod.
7. The temperature and pressure detecting device for hair dressing tools according to claim 6, wherein said compression cylinder further comprises a second flexible tube disposed above said first flexible tube, said second flexible tube being provided with an external compressed air tank, said compressed air tank containing compressed nitrogen; the compression bent cylinder comprises an arc-shaped cylinder body, an arc-shaped bent rod is arranged in the cylinder body, a spring is arranged between the arc-shaped bent rod and the bottom of the cylinder body, one end of the spring is connected with the end wall of the cylinder body, the other end of the spring is connected with the arc-shaped bent rod, a thick hole which is communicated with a thin hole in the cylinder body and a thick hole which is communicated with the thin hole are formed in the arc-shaped bent rod, and the arc-shaped bent rod is connected with the end of the collection hopper.
8. The temperature and voltage detection device for hair dressing tools according to claim 7, wherein said collecting chamber has a through hole at the bottom, said through hole is connected to the thick hole, a first position-limiting ring is disposed in said through hole, a first compression spring is disposed above said first position-limiting ring, a trigger cylinder is disposed on the top of said first compression spring, one end of said trigger cylinder extends into said collecting chamber, a conductive ring is disposed on the outer sidewall of said trigger cylinder, conductive blocks are disposed at the two ends of said through hole, one of said conductive blocks is connected to one pole of the power supply, the other conductive block is connected to the other pole of the power supply, and an ammeter is disposed between one of said conductive blocks and one pole of the power supply.
9. The temperature and pressure resistance detecting device for hair dressing tools according to claim 8, wherein the surface of the placement groove is provided with a flat plate with one end hinged to a testing table, the testing table is provided with an air outlet pipe, the lower part of the compression straight cylinder is externally connected with a third hose, the third hose is connected with an air outlet pipe, the air outlet pipe penetrates upwards into the flat plate, a second limiting ring is arranged in the air outlet pipe, a second compression spring is arranged above the second limiting ring, the top of the second compression spring is provided with a movable plug, the bottom of the movable plug is provided with a first magnet ring, the middle of the movable plug is provided with an air hole, the air hole is externally connected with a side through hole, the top of the movable plug is provided with an air bag, the air bag comprises an arc top plate with high hardness and a flexible bottom bag, one side of the arc top plate is provided with a hard side plate, the testing table below the flat plate is provided with a second magnet ring, the opposite surfaces of the first magnet ring and the second magnet ring are mutually adsorbed, and the middle part of the arc-shaped top plate is inwards sunken to form a structure for bearing a hair straightener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694281.XA CN115046846A (en) | 2022-06-20 | 2022-06-20 | Temperature and withstand voltage detection device of hairdressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694281.XA CN115046846A (en) | 2022-06-20 | 2022-06-20 | Temperature and withstand voltage detection device of hairdressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115046846A true CN115046846A (en) | 2022-09-13 |
Family
ID=83163578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210694281.XA Pending CN115046846A (en) | 2022-06-20 | 2022-06-20 | Temperature and withstand voltage detection device of hairdressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115046846A (en) |
-
2022
- 2022-06-20 CN CN202210694281.XA patent/CN115046846A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211374016U (en) | Rifle plug fatigue test device charges | |
| CN115046846A (en) | Temperature and withstand voltage detection device of hairdressing tool | |
| CN208881611U (en) | A kind of device of portable monitoring direct-current charging post metering accuracy | |
| CN206788284U (en) | For test socket conduction and the equipment of external line length | |
| CN210452482U (en) | Air conditioner display nixie tube test fixture | |
| CN207717945U (en) | A kind of high accuracy battery performance testing device | |
| CN216015734U (en) | Intelligent electric fire monitor | |
| CN114530744A (en) | Wire rod mistake proofing grafting frock of pencil socket | |
| CN219871514U (en) | Air flow sensor detection device | |
| CN210487806U (en) | One-stop electric testing tool for multifunctional testing of composite battery busbar | |
| CN109353510A (en) | Quick-dismantle component and unmanned plane | |
| CN220399507U (en) | Probe module, resistance test equipment and resistance test system | |
| CN212207632U (en) | Testing device for wire harness plug | |
| CN218350473U (en) | Wire testing device with detachable jig | |
| CN209513888U (en) | A kind of multimeter | |
| CN215728631U (en) | Current test board for improving production efficiency | |
| CN106324480B (en) | Multifunctional integrated circuit debugging instrument | |
| CN221202855U (en) | Vertical circuit board and checking fixture thereof | |
| CN214096119U (en) | Instrument shell structure convenient to disassemble, assemble and maintain | |
| CN217424622U (en) | New energy automobile product plug power testing arrangement that charges | |
| CN217238247U (en) | Protection device input amount calibration device | |
| CN217689037U (en) | Plug discharge test device | |
| CN217582468U (en) | Machine head testing tool of air compressor | |
| CN219798995U (en) | Elastic bending test device for pins of miniature connector | |
| CN206450157U (en) | Lithium battery pole ear centre-to-centre spacing and the integral test device of short circuit |
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 |