CN106546391A - A kind of semi-finished product waterproof detection device and its waterproof detection method - Google Patents
A kind of semi-finished product waterproof detection device and its waterproof detection method Download PDFInfo
- Publication number
- CN106546391A CN106546391A CN201610963088.6A CN201610963088A CN106546391A CN 106546391 A CN106546391 A CN 106546391A CN 201610963088 A CN201610963088 A CN 201610963088A CN 106546391 A CN106546391 A CN 106546391A
- Authority
- CN
- China
- Prior art keywords
- tested
- product
- semi
- finished product
- waterproof detection
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of semi-finished product waterproof detection device and its waterproof detection method, the device includes sealing structure and gas detecting structure, be provided with sealing structure interior annular seal space is placed on for product to be tested, detected chamber respectively with product to be tested is connected with sealing structure, the aerating pipe that external air source is connected, gas detecting structure connected by outlet pipe with annular seal space；Wherein, product to be tested is placed in seal groove, and external air source is inflated to the detected chamber of product to be tested by aerating pipe, and when the detected chamber of product to be tested leaks air, gas detecting structure detection has gas to discharge in seal groove.The present invention utilizes sealing structure and gas detecting structure, realize the detection to product to be tested, adjust different grades of air pressure carries out the test of waterproof rank to product to be tested, detection waterproof speed is fast, assembling can all carry out waterproof detection to product to be tested every time, leak can be detected after guaranteeing each semi-finished product processing or whether gas leakage is accurate, be improved test rate and small volume, be easy to operation.
Description
Technical field
The present invention relates to the technical field of electronic product production, more specifically refers to a kind of semi-finished product waterproof detection device
And its waterproof detection method.
Background technology
For electronic product, water proofing property is the important parameter index of one.And existing waterproof test tool is needed
Product is put in water and is soaked the long period and could be judged that whether which have good water proofing property.
At present, during producing electronic product, all it is using air-tightness tester testing water-proof, when finished product is sent out to finished product
When raw gas leakage or leak, the position for causing each with suspicion is likely to leak or gas leakage, it is desirable to spend more time point
Which position leak or gas leakage are analysed, cause production efficiency low, it is unreliable to test, also, the volume of air-tightness tester is larger,
Operation inconvenience.
Therefore, it is necessary to design a kind of semi-finished product waterproof detection device, it is ensured that work can be detected after each semi-finished product processing
Industry and operational approach whether correct, leak or gas leakage accurately whether, improve production efficiency improves test rate and small volume, just
In operation.
The content of the invention
It is an object of the invention to overcome the defect of prior art, there is provided a kind of semi-finished product waterproof detection device and its waterproof
Detection method.
For achieving the above object, the present invention is employed the following technical solutions：A kind of semi-finished product waterproof detection device, including sealing
Structure and gas detecting structure, are provided with the sealing structure and are placed on interior annular seal space, the sealing structure for product to be tested
On be connected with detected chamber respectively with product to be tested, the aerating pipe that external air source is connected, the gas detecting structure with it is described
Seal groove is connected by outlet pipe；Wherein, product to be tested is placed in seal groove, and external air source is by aerating pipe to product to be tested
Detected chamber be inflated, when the detected chamber of product to be tested leaks air, gas detecting structure detection has in seal groove
Gas is discharged.
Its further technical scheme is：The sealing structure includes top board and base plate, the top board and the bottom
Enclose to form the annular seal space between plate.
Its further technical scheme is：The top board and/or base plate are provided with sealing member, the top board and/or base plate
Groove is provided with, the gas detecting structure is connected with the groove by outlet pipe, and the sealing ring encloses to be formed with groove
The annular seal space.
Its further technical scheme is：The top board and/or base plate are respectively equipped with two grooves.
Its further technical scheme is：The gas detecting structure also including built-in water container, the container with it is described
Connected by outlet pipe between groove.
Its further technical scheme is：The container is syringe.
Its further technical scheme is：A kind of semi-finished product waterproof detection device also includes power source, the power source
It is connected with the top board, wherein, the power source drives the top board to be moved upwardly by or move down, to compress or unclamp
Product to be tested.
Its further technical scheme is：A kind of semi-finished product waterproof detection device also include base, the sealing structure,
The power source and the gas detecting structure are located on the base respectively.
Present invention also offers a kind of semi-finished product waterproof detection method, comprises the following steps that:Connection power supply and inflation trachea,
The air pressure and dwell time for wanting product to be tested to be detected being set, product to be tested being put in groove, power source drives top board to move down,
Stop movement after compressing product to be tested, meanwhile, external air source carries out aerating to the detected chamber of product to be tested by aerating pipe,
As product to be tested has leak or gas leakage, the flowing of gas detecting structure detection to gas, after test, on power source drive top board
Move, then etc. next product to be tested to be tested.
Its further technical scheme is：There are leak or gas leakage, the container of gas detecting structure in detected chamber such as product to be tested
Inside there is bubble to emerge, so as to detect the flowing of gas.
Compared with the prior art, the invention has the advantages that：A kind of semi-finished product waterproof detection device of the present invention, utilizes
Sealing structure and gas detecting structure, realize the detection to product to be tested, can adjust different grades of air pressure and come to product to be tested
The test of correspondence waterproof rank is carried out, detection waterproof speed is fast, assembling can all carry out waterproof detection to product to be tested every time, it is ensured that each
Can detect after semi-finished product processing operation and operational approach whether correct, leak or gas leakage accurately whether, improve production efficiency is carried
High test rate and small volume, are easy to operation.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Description of the drawings
A kind of three-dimensional structure diagram of semi-finished product waterproof detection device that Fig. 1 is provided for the specific embodiment of the invention.
Reference
10 top board, 20 sealing member
30 groove, 40 base plate
50 base, 60 container
70 power sources
Specific embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
A kind of specific embodiment as shown in Figure 1, semi-finished product waterproof detection device that the present embodiment is provided, can be used in
The water proofing property of detection electronic product, realization can detect after guaranteeing the processing of each semi-finished product operation and operational approach it is whether correct,
Accurately whether, improve production efficiency improves test rate and small volume, is easy to operation for leak or gas leakage；It is of course also possible to use
In the water proofing property detection process of other products.
A kind of semi-finished product waterproof detection device, including sealing structure and gas detecting structure, are provided with confession in sealing structure
Product to be tested be placed in annular seal space, detected chamber respectively with product to be tested, external air source are connected with sealing structure and are connected
Aerating pipe, gas detecting structure are connected by outlet pipe with annular seal space；Wherein, product to be tested is placed on sealing intracavity, outside
Source of the gas is inflated to product to be tested by aerating pipe, and when product to be tested leaks air, gas detecting structure detection is to annular seal space
Inside there is gas to discharge.
Whether the detected chamber of the product to be tested after detecting inflation has gas to discharge, if there is discharge, proves that this is to be measured
The detected chamber of product leak air or leak defect, if no gas is discharged, the water proofing property of the product to be tested is preferable.
Further, sealing structure includes top board 10 and base plate 40, encloses shape between top board 10 and base plate 40
Into annular seal space, before being put into product to be tested, top board 10 is separated with base plate 40, is easy to being put into for product to be tested, when product to be tested is put into,
Top board 10 compresses product to be tested, on the one hand product to be tested is fixed, on the other hand to product to be tested during inflation, can be prevented
Due to the gas leakage illusion that the movement of product to be tested is caused.
In addition, top board 10 and/or base plate 40 are provided with sealing member 20, top board 10 and/or base plate 40 are provided with groove 30, gas
Health check-up geodesic structure is connected with groove 30 by outlet pipe, and sealing member 20 encloses to form annular seal space with groove 30, by sealing member
20 modes coordinated with groove 30, can improve the sealing of whole annular seal space, it is to avoid because annular seal space is not fully sealed, and
The failure for causing water proofing property to detect.
Above-mentioned sealing member 20 can be complete sealing ring, can be sealing member half-and-half, certainly, in other embodiment
In, sealing member can be replaced with rubber sheet gasket or sealing gasket.
In order to improve detection efficiency, top board 10 and/or base plate 40 are respectively equipped with two grooves 30, i.e. top board 10 and distinguish
It is provided with two grooves 30 and/or base plate 40 is respectively equipped with two grooves 30, as such, it is possible to disposably detects the anti-of two products to be tested
Aqueouss.
Certainly, in other embodiment, the number of above-mentioned groove 30 can be two or more, disposably detect that several are treated
The water proofing property of survey product, improves detection efficiency.
It is corresponding, number and the number of groove 30 of sealing member 20 and gas detecting structure be it is consistent, so just can be with
The test experience of several products to be tested is separated, it is to avoid the phenomenon disturbed in mutual detection process, occur, causing ought wherein one
Individual product to be tested leak air or leak phenomenon, it is impossible to learn it is which product to be tested there is a problem in time, cause detection
Speed is slow.
Further, container 60 of the gas detecting structure also including built-in water, passes through between container 60 and groove 30
Feed channel connects, and by water, bubbling is flowed having detected whether gas, simple and clear.
In the present embodiment, above-mentioned container 60 is syringe.
Certainly, in other embodiment, above-mentioned container 60 can be the sealing container of transparent material, so have two works
With the first is reduced because the problem of the sealing of container 60 causes detection error, improves accuracy in detection；Which two is using saturating
Bright material, is easy to the water whether bubbling watched in container 60.
Further, a kind of semi-finished product waterproof detection device also includes power source 70, power source 70 and the top board
10 connections, wherein, power source 70 drives top board 10 to be moved upwardly by or move down, to compress or unclamp product to be tested.By dynamic
Power source 70 drives top board 10, and applies pressure to product to be tested by top board 10, and product to be tested is fixed.
In the present embodiment, above-mentioned power source 70 is lift cylinder.
Certainly, in other embodiment, above-mentioned power source 70 can be hydraulic cylinder, as long as can realize that what is moved linearly moves
Power source 70 can.
In addition, a kind of semi-finished product waterproof detection device also includes base 50, sealing structure, power source 70 and gas detecting
Structure is located on base 50 respectively.
In other embodiment, above-mentioned base 50 is provided with start button, and base 50 and is provided with panel, also, institute
State aerating pipe and be provided with valve, the start button and valve are connected with panel respectively.So, when product to be tested be placed on it is recessed
In groove 30, start button is pressed, power source 70 drives top board 10 to move down, and after compressing product to be tested, valve is in panel
Control is lower to open, and product to be tested is inflated.
A kind of above-mentioned semi-finished product waterproof detection device, using sealing structure and gas detecting structure, realizes to be measured
The detection of product, can adjust different grades of air pressure to carry out product to be tested the test of correspondence waterproof rank, detect waterproof speed
Hurry up, assembling can all carry out waterproof detection to product to be tested every time, it is ensured that after each semi-finished product processing, operation and operational approach can be detected
Correctly whether, accurately whether, improve production efficiency improves test rate and small volume, is easy to operation for leak or gas leakage.
The present embodiment additionally provides a kind of product to be tested waterproof detection method, comprises the following steps that:Connection power supply and inflating air
Pipe, sets the air pressure and dwell time for wanting product to be tested to be detected, is put into product to be tested in groove 30, and power source 70 drives and presses
Plate 10 is moved down, and stops movement after compressing product to be tested, meanwhile, external air source carries out aerating to product to be tested by aerating pipe,
There are leak or gas leakage in detected chamber such as product to be tested, the flowing of gas detecting structure detection to gas, after test, 70 band of power source
On dynamic top board 10 move, then etc. next product to be tested to be tested.
In addition, as there are leak or gas leakage in the detected chamber of product to be tested, in the container 60 of gas detecting structure, have bubble to emerge,
So as to detect the flowing of gas.
Above-mentioned product to be tested can also be able to be finished product for semi-finished product.
Further, by 5 seconds, the time was longer within about 3 seconds for the time maintenance of inflation, and the water proofing property detection to product to be tested is got over
Precisely, mainly using the gas whether principle of on-off, such as leak will be ventilated, and gas must be from the water in gas detecting structure
Come up, no gas is discharged as water-tight, in water no bubble is out.
It is above-mentioned only with embodiment further illustrating the technology contents of the present invention, be easier to understand in order to reader, but not
Represent embodiments of the present invention and be only limitted to this, it is any to extend or recreate according to the technology done by the present invention, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of semi-finished product waterproof detection device, it is characterised in that including sealing structure and gas detecting structure, the sealing
Be provided with structure and interior annular seal space be placed on for product to be tested, be connected with detected with product to be tested respectively in the sealing structure
Chamber, the aerating pipe of external air source connection, the gas detecting structure are connected by outlet pipe with the seal groove；Wherein,
Product to be tested is placed in seal groove, and external air source is inflated to the detected chamber of product to be tested by aerating pipe, works as product to be tested
Detected chamber when leaking air, gas detecting structure detection has gas to discharge in seal groove.
2. a kind of semi-finished product waterproof detection device according to claim 1, it is characterised in that the sealing structure includes
Pressing plate and base plate, enclose to form the annular seal space between the top board and the base plate.
3. a kind of semi-finished product waterproof detection device according to claim 2, it is characterised in that the top board and/or bottom
Plate is provided with sealing member, and the top board and/or base plate are provided with groove, and the gas detecting structure is recessed with described by outlet pipe
Groove is connected, and the sealing ring encloses to form the annular seal space with groove.
4. a kind of semi-finished product waterproof detection device according to claim 3, it is characterised in that the top board and/or bottom
Plate is respectively equipped with two grooves.
5. a kind of semi-finished product waterproof detection device according to claim 2, it is characterised in that the gas detecting structure is also
Including the container of built-in water, connected by outlet pipe between the container and the groove.
6. a kind of semi-finished product waterproof detection device according to claim 5, it is characterised in that the container is syringe.
7. a kind of semi-finished product waterproof detection device according to any one of claim 2 to 5, it is characterised in that described one kind
Semi-finished product waterproof detection device also includes power source, and the power source is connected with the top board, wherein, the power source drives
The top board is moved upwardly by or moves down, to compress or unclamp product to be tested.
8. a kind of a kind of semi-finished product waterproof detection device according to claim 7, it is characterised in that semi-finished product waterproof
Detection means also includes base, and the sealing structure, the power source and the gas detecting structure are located at the bottom respectively
On seat.
9. a kind of semi-finished product waterproof detection method, it is characterised in that comprise the following steps that:Connection power supply and inflation trachea, setting
Air pressure and dwell time that product to be tested detected being wanted well, product to be tested being put in groove, power source drives top board to move down, until
Stop movement after compressing product to be tested, meanwhile, external air source carries out aerating to the detected chamber of product to be tested by aerating pipe, such as treats
Survey product have leak or gas leakage, and the flowing of gas detecting structure detection to gas, after test, is moved on power source drive top board, then
Etc. next product to be tested to be tested.
10. a kind of semi-finished product waterproof detection method according to claim 9, it is characterised in that such as being detected for product to be tested
There are leak or gas leakage in chamber, has bubble to emerge in the container of gas detecting structure, so as to detect the flowing of gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963088.6A CN106546391A (en) | 2016-10-28 | 2016-10-28 | A kind of semi-finished product waterproof detection device and its waterproof detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963088.6A CN106546391A (en) | 2016-10-28 | 2016-10-28 | A kind of semi-finished product waterproof detection device and its waterproof detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106546391A true CN106546391A (en) | 2017-03-29 |
Family
ID=58394204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963088.6A Pending CN106546391A (en) | 2016-10-28 | 2016-10-28 | A kind of semi-finished product waterproof detection device and its waterproof detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106546391A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332914A (en) * | 2018-05-11 | 2018-07-27 | 南京简诺特智能科技有限公司 | A kind of product device for detecting water tightness |
| CN108645575A (en) * | 2018-07-27 | 2018-10-12 | 歌尔股份有限公司 | A kind of fluid seepage detection device and method |
| CN109341190A (en) * | 2018-09-14 | 2019-02-15 | 湖州日晨生态农业开发有限公司 | A kind of household freezer waterproof method suitable for fresh-water fishes |
| CN109668695A (en) * | 2018-12-12 | 2019-04-23 | 深圳市和盈互联科技有限公司 | Watch waterproof performance test jig and its application method |
| CN110398323A (en) * | 2019-07-10 | 2019-11-01 | 淮安市针织帽厂有限公司 | The anti-gas-leak detection device and method of waterproof knitwear |
| CN110749401A (en) * | 2019-11-28 | 2020-02-04 | 璟泰（清远）橡胶工业有限公司 | Leak hunting smelting tool |
| CN110779662A (en) * | 2019-11-08 | 2020-02-11 | 立讯智造(浙江)有限公司 | Electronic product waterproof grade testing device and testing method |
| CN111307381A (en) * | 2020-04-13 | 2020-06-19 | 马鞍山市奈特仪表科技有限公司 | Pressure gauge sealing performance detection equipment and method |
| CN112229579A (en) * | 2019-07-15 | 2021-01-15 | Dmc有限公司 | Semi-finished product waterproof inspection device |
| CN112284629A (en) * | 2020-10-15 | 2021-01-29 | 维沃移动通信有限公司 | Air tightness testing device and testing method |
| CN112345174A (en) * | 2020-10-30 | 2021-02-09 | 歌尔微电子有限公司 | Air tightness detection device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005059498A1 (en) * | 2003-12-12 | 2005-06-30 | Radiaulics, Inc. | Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same |
| CN2804831Y (en) * | 2005-07-18 | 2006-08-09 | 李荣富 | Dry/water combination testing machine for airtightness of cavity work pieces |
| CN102620894A (en) * | 2011-10-31 | 2012-08-01 | 日照汇丰电子有限公司 | Automatic leakage-detecting machine for sealed connecting terminal of compressor |
| CN202994388U (en) * | 2012-11-07 | 2013-06-12 | 凡嘉科技（无锡）有限公司 | 96-well PCR (polymerase chain reaction) plate detecting jig |
| CN205333259U (en) * | 2015-12-10 | 2016-06-22 | 天津瑞杰塑料制品有限公司 | A airtight testing arrangement for moulding plastics oil lid |
| CN105953986A (en) * | 2016-07-25 | 2016-09-21 | 合肥力翔电池科技有限责任公司 | Product air tightness detection device with automatic discharging function |
-
2016
- 2016-10-28 CN CN201610963088.6A patent/CN106546391A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005059498A1 (en) * | 2003-12-12 | 2005-06-30 | Radiaulics, Inc. | Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same |
| US7051577B2 (en) * | 2003-12-12 | 2006-05-30 | Radiaulics, Inc. | Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same |
| CN2804831Y (en) * | 2005-07-18 | 2006-08-09 | 李荣富 | Dry/water combination testing machine for airtightness of cavity work pieces |
| CN102620894A (en) * | 2011-10-31 | 2012-08-01 | 日照汇丰电子有限公司 | Automatic leakage-detecting machine for sealed connecting terminal of compressor |
| CN202994388U (en) * | 2012-11-07 | 2013-06-12 | 凡嘉科技（无锡）有限公司 | 96-well PCR (polymerase chain reaction) plate detecting jig |
| CN205333259U (en) * | 2015-12-10 | 2016-06-22 | 天津瑞杰塑料制品有限公司 | A airtight testing arrangement for moulding plastics oil lid |
| CN105953986A (en) * | 2016-07-25 | 2016-09-21 | 合肥力翔电池科技有限责任公司 | Product air tightness detection device with automatic discharging function |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332914A (en) * | 2018-05-11 | 2018-07-27 | 南京简诺特智能科技有限公司 | A kind of product device for detecting water tightness |
| CN108645575B (en) * | 2018-07-27 | 2020-09-22 | 歌尔股份有限公司 | Liquid leakage detection device and method |
| CN108645575A (en) * | 2018-07-27 | 2018-10-12 | 歌尔股份有限公司 | A kind of fluid seepage detection device and method |
| CN109341190A (en) * | 2018-09-14 | 2019-02-15 | 湖州日晨生态农业开发有限公司 | A kind of household freezer waterproof method suitable for fresh-water fishes |
| CN109341190B (en) * | 2018-09-14 | 2021-03-02 | 湖州日晨生态农业开发有限公司 | Freezing box waterproof method suitable for freshwater fish |
| CN109668695A (en) * | 2018-12-12 | 2019-04-23 | 深圳市和盈互联科技有限公司 | Watch waterproof performance test jig and its application method |
| CN110398323A (en) * | 2019-07-10 | 2019-11-01 | 淮安市针织帽厂有限公司 | The anti-gas-leak detection device and method of waterproof knitwear |
| CN112229579A (en) * | 2019-07-15 | 2021-01-15 | Dmc有限公司 | Semi-finished product waterproof inspection device |
| CN112229579B (en) * | 2019-07-15 | 2023-04-07 | Dmc有限公司 | Semi-finished product waterproof inspection device |
| CN110779662A (en) * | 2019-11-08 | 2020-02-11 | 立讯智造(浙江)有限公司 | Electronic product waterproof grade testing device and testing method |
| CN110749401A (en) * | 2019-11-28 | 2020-02-04 | 璟泰（清远）橡胶工业有限公司 | Leak hunting smelting tool |
| CN111307381A (en) * | 2020-04-13 | 2020-06-19 | 马鞍山市奈特仪表科技有限公司 | Pressure gauge sealing performance detection equipment and method |
| CN112284629A (en) * | 2020-10-15 | 2021-01-29 | 维沃移动通信有限公司 | Air tightness testing device and testing method |
| CN112345174A (en) * | 2020-10-30 | 2021-02-09 | 歌尔微电子有限公司 | Air tightness detection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106546391A (en) | A kind of semi-finished product waterproof detection device and its waterproof detection method | |
| CN202547894U (en) | Valve tightness detecting system | |
| CN201666841U (en) | Support frame airtight machine | |
| CN206593818U (en) | A kind of air-tightness detection tool | |
| CN103776599A (en) | Device and method for detecting holes of disposable gloves | |
| CN112284629B (en) | Air tightness testing device and testing method | |
| CN106197893A (en) | Mobile phone sealing ring air tightness detection equipment | |
| CN104713685A (en) | Vacuum box type leakage inspector and inspection method | |
| CN205981578U (en) | Wrist -watch gas tightness check out test set | |
| CN104359636A (en) | Water tank gas tightness detecting system | |
| CN203323982U (en) | Full pneumatic button tightness tester | |
| CN110237998A (en) | One kind, which is not shut down, changes glue glue-supplying equipment | |
| CN101832846B (en) | Workbench for detecting air tightness of air valve | |
| CN205300873U (en) | Combined type airtight inspection machine futilely wets | |
| CN206430870U (en) | A kind of efficient air-tightness detection device | |
| CN203981359U (en) | A kind of air-tightness detection device fast | |
| CN208155543U (en) | Shell leakage detection device | |
| CN107179164A (en) | A kind of device for detecting basketball air-tightness | |
| CN204188340U (en) | Product waterproof detection device | |
| CN105699017A (en) | Leak hunting device for multi-hole workpiece | |
| CN208125331U (en) | A kind of airtight inspection tooling of automobile lamp | |
| CN204241179U (en) | Water tank gas tightness detecting system | |
| CN206818361U (en) | A kind of detection device of the micro- leakage of product seal cavity | |
| CN210333218U (en) | Glue changing and supplying equipment without stopping machine | |
| CN210347020U (en) | Automatic equipment for detecting air tightness performance of plastic flange |
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: 20170329 |
|
| RJ01 | Rejection of invention patent application after publication |