CN206146794U - Film micropore gas permeability testing arrangement - Google Patents
Film micropore gas permeability testing arrangement Download PDFInfo
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- CN206146794U CN206146794U CN201621068720.2U CN201621068720U CN206146794U CN 206146794 U CN206146794 U CN 206146794U CN 201621068720 U CN201621068720 U CN 201621068720U CN 206146794 U CN206146794 U CN 206146794U
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- epicoele
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Abstract
The utility model provides a film micropore gas permeability testing arrangement, including control system, test system and gas supply system, control system includes accurate air -vent valve, test time adjusting device, test pressure table, atmospheric pressure control system and cylinder control system, and the test system includes test chamber and cylinder. Owing to adopted above -mentioned technique, the utility model discloses a designateing the micropore setting under the pressure to observing pressure in the at the appointed time and passing behind the micropore from an airtight chamber and confirm whether the film micropore is punched and the size of micropore after punching in the pressure size that another airtight intracavity reaches, thereby avoided the light scattering problem under the microscopic examination, it is nimble to have possessed the project organization simultaneously, and test procedure is simple and convenient, swiftly, beneficial effect such as test result accuracy.
Description
Technical field
The utility model is related to packing technique field, more particularly to a kind of film micropore for the packaging for having micropore requirement
Ventilation property test device.
Background technology
At present, existing film micropore test device is typically using the principle observed under industrial microscope after punching, tool
Body is to be observed and measured by the spot size of micropore using light.
But, due to the elasticity of the burr and plastic sheeting of micropore irregular perimeter itself, do not beat in film sometimes
Also hot spot can be observed in the case of wearing, so as to cannot completely distinguish the scattering of light or produce after micropore is punched in itself it is saturating
Light, causes the result for measuring also cannot obtain the size of real micropore because of the impact of light scattering.
Utility model content
In order to solve the above problems, the utility model provides a kind of film micropore ventilation property test device, with structure spirit
It is living, it is simple testing process, quick, and test result it is accurate the advantages of.
A kind of above-mentioned film micropore ventilation property test device, including control system, test system and air supply system, institute
State air supply system and be connected for bilateral line structure and respectively with control system and test system；Wherein, the control system includes essence
Close pressure regulator valve, testing time adjusting means, test pressure table, pneumatic control system and cylinder control；
The pneumatic control system includes that measuring air pressure valve opening and measuring air pressure stop valve；
The cylinder control includes cylinder pressure switches and cylinder rising switch；
The test system includes test chamber and cylinder, and the test chamber includes test epicoele and test cavity of resorption, the survey
Examination epicoele is connected with precise pressure regulating valve, and the test cavity of resorption is connected with test pressure table；
One path of the air supply system passes sequentially through precise pressure regulating valve, measuring air pressure and stops valve and measuring air pressure valve opening
It is connected with test epicoele, the measuring air pressure stops valve and is also connected with testing time adjusting means；
Another path of the air supply system by cylinder rising switch and cylinders, the cylinder also with cylinder under
Compress switch connected.
In said apparatus, the cylinder is fixed on the surface of test epicoele.
In said apparatus, the test gas that is internally provided with for testing epicoele enters pipe, described to test being internally provided with for cavity of resorption
Test gas outlet pipe.
In said apparatus, the test epicoele enters pipe and is connected with precise pressure regulating valve by test gas, the test cavity of resorption
It is connected with testing time adjusting means by testing gas outlet pipe.
In said apparatus, the pneumatic control system is additionally provided with test indicator lamp, the test indicator lamp respectively with survey
Gas testing presses off valve and is connected with testing time adjusting means.
In said apparatus, the cylinder control is additionally provided with cylinder indicator lamp, and the cylinder indicator lamp is directly and gas
Cylinder pressure switches are connected.
Advantage of the present utility model and beneficial effect are：The utility model provides a kind of film micropore permeability test
Device, by the way that micropore is arranged under specified pressure, and the pressure observed within a specified time passes through micropore from a closed chamber
The pressure size for reaching in another closed chamber afterwards determining the size after whether film micropore is punched and micropore is punched,
So as to avoid Discussion on Light Diffusion Caused under microscopic visualization, design structure has been provided simultaneously with flexibly, it is simple testing process, fast
Victory, the test result beneficial effect such as accurately.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structured flowchart of film micropore ventilation property test device in the utility model；
Fig. 2 is the close-up schematic view of test system in the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Hereinafter implement
Example is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As shown in figure 1, the utility model describes a kind of film micropore ventilation property test device, it is main to include control system
System, test system and air supply system 7, and air supply system 7 be bilateral line structure and respectively with control system and test system phase
Even, to provide necessary compressed gas for control system and test system.
Wherein, control system includes precise pressure regulating valve 1, testing time adjusting means 2, test pressure table 5, air pressure control system
System and cylinder control, and pneumatic control system includes that measuring air pressure valve opening 8 and measuring air pressure stop valve 9, and cylinder is controlled
System then includes cylinder pressure switches 10 and cylinder rising switch 6；As preferable case, it is also provided with pneumatic control system
Test indicator lamp 12, the test indicator lamp 12 is connected respectively with measuring air pressure valve opening 8 and testing time adjusting means 2, to grasp
Make the feed status that personnel intuitively observe test gas；Also, in order to intuitively observe the working condition of cylinder 3, so
Cylinder indicator lamp 11 is also provided with cylinder control, and cylinder indicator lamp 11 is directly connected with cylinder pressure switches 10.
As shown in Fig. 2 the test system in the utility model includes test chamber 4 and cylinder 3；The test chamber 4 includes test
Epicoele 13 and test cavity of resorption 15, and test epicoele 13 and test cavity of resorption 15 are sealing structure；Wherein, epicoele 13 is tested with precision
Pressure regulator valve 1 is connected, and tests cavity of resorption 15 and be then connected with test pressure table 5, such that it is able to the test epicoele that pressed by cylinder 3
13, and the gas pressure value in test cavity of resorption 15 is measured using test pressure table 5.As preferable case, in test epicoele 13
The test gas that is internally provided with enter pipe 14, and under test chamber 15 is internally provided with test gas outlet pipe 16 so that survey
Examination epicoele 13 is entered pipe 14 and is connected with precise pressure regulating valve 1 by test gas, and test cavity of resorption 15 pass through to test gas outlet pipe 16 and
Testing time adjusting means 2 is connected.
Meanwhile, in order that design structure is more flexible, so a path of air supply system 7 is passed sequentially through into accurate tune
Pressure valve 1, measuring air pressure is stopped valve 9 and measuring air pressure valve opening 8 and is connected with test epicoele 13, and the conveying of the road compressed gas is mainly born
Blame and provide test gas for test system；And measuring air pressure stops valve 9 and is also connected with testing time adjusting means 2, so as to by testing
Time adjustment device 2 automatically controls measuring air pressure and stops valve 9, so as to realize testing the Automated condtrol of gas input time.
Additionally, another path of air supply system 7 is then connected by cylinder rising switch 6 with cylinder 3, and cylinder 3 also with
Cylinder pressure switches 10 are connected；The conveying of the road compressed gas is mainly the motion of cylinder 3 and provides power, such that it is able to pass through gas
3 pairs, cylinder test epicoeles 13 are pressed and are stepped up test sample 17；Used as preferable case, the utility model is by the way that cylinder 3 is consolidated
Due to the surface of test epicoele 13, such that it is able to more preferably complete making play to test sample 17.
The operation principle of film micropore ventilation property test device is in the utility model：
First, the compressed air in air supply system 7 is passed through into control system and test system, and by test specimens to be tested
Product 17 are placed in test chamber 4, are particularly located between test epicoele 13 and test cavity of resorption 15；
Then, it is artificial to press lower cylinder pressure switches 10 so that 3 pairs of test epicoeles 13 of cylinder apply a downward pressures
Power, and drive test epicoele 13 to clamp test sample 17 by cylinder 3, now cylinder indicator lamp 11 is lighted automatically；
Again, the admission pressure required for test is set by precise pressure regulating valve 1, then by testing time adjusting means 2
Time required for setting test, then manually press measuring air pressure valve opening 8 to start test, now testing time adjusting means
2 start countdown；
Finally, when tested between adjusting means 2 countdown at the end of, by testing time adjusting means 2 control test
Gas stops valve 9 to realize testing the timely stopping of gas, when avoiding stopping manually with this, due to the response delay of operating personnel
And the slight error for causing；And test indicator lamp 12 now can automatic distinguishing；Next only test pressure need to manually be read
The test data of table 5, you can learn the pressure value of the test gas by test sample 17；Also, follow-up survey for convenience
Examination, in addition it is also necessary to open cylinder rising switch 6 so that cylinder 3 can recover the state to test, now the meeting of cylinder indicator lamp 11
Automatic distinguishing, so far completes whole test job.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of film micropore ventilation property test device, including control system, test system and air supply system, the supply system
Unite as bilateral line structure and be connected respectively with control system and test system；Characterized in that, the control system includes precision
Pressure regulator valve, testing time adjusting means, test pressure table, pneumatic control system and cylinder control；
The pneumatic control system includes that measuring air pressure valve opening and measuring air pressure stop valve；
The cylinder control includes cylinder pressure switches and cylinder rising switch；
The test system includes test chamber and cylinder, and the test chamber includes test epicoele and test cavity of resorption, and tests epicoele
Sealing structure is with test cavity of resorption；The test epicoele is connected with precise pressure regulating valve, described to test cavity of resorption and test pressure table
It is connected；
One path of the air supply system passes sequentially through precise pressure regulating valve, measuring air pressure and stops valve and measuring air pressure valve opening and survey
Examination epicoele is connected, and the measuring air pressure stops valve and is also connected with testing time adjusting means；
Another path of the air supply system by cylinder rising switch and cylinders, the cylinder also with press off under cylinder
Close and be connected.
2. film micropore ventilation property test device as claimed in claim 1, it is characterised in that the cylinder is fixed in test
The surface in chamber.
3. film micropore ventilation property test device as claimed in claim 1, it is characterised in that test epicoele is internally provided with
Test gas enters pipe, and being internally provided with for test cavity of resorption tests gas outlet pipe.
4. film micropore ventilation property test device as claimed in claim 3, it is characterised in that the test epicoele is by test
Gas enters pipe and is connected with precise pressure regulating valve, and the test cavity of resorption is connected by test gas outlet pipe with testing time adjusting means.
5. film micropore ventilation property test device as claimed in claim 1, it is characterised in that the pneumatic control system also sets
Test indicator lamp is equipped with, the test indicator lamp is connected respectively with measuring air pressure valve opening and testing time adjusting means.
6. film micropore ventilation property test device as claimed in claim 1, it is characterised in that the cylinder control also sets
Cylinder indicator lamp is equipped with, the cylinder indicator lamp is directly connected with cylinder pressure switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068720.2U CN206146794U (en) | 2016-09-21 | 2016-09-21 | Film micropore gas permeability testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068720.2U CN206146794U (en) | 2016-09-21 | 2016-09-21 | Film micropore gas permeability testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146794U true CN206146794U (en) | 2017-05-03 |
Family
ID=58619720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621068720.2U Active CN206146794U (en) | 2016-09-21 | 2016-09-21 | Film micropore gas permeability testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843532A (en) * | 2016-09-21 | 2018-03-27 | 希悦尔（中国）有限公司 | A kind of film micropore ventilation property test device |
-
2016
- 2016-09-21 CN CN201621068720.2U patent/CN206146794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843532A (en) * | 2016-09-21 | 2018-03-27 | 希悦尔（中国）有限公司 | A kind of film micropore ventilation property test device |
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