CN109724922A - A kind of soft magnetic stripe falls the detection method of grey detection device - Google Patents
A kind of soft magnetic stripe falls the detection method of grey detection device Download PDFInfo
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- CN109724922A CN109724922A CN201811533642.2A CN201811533642A CN109724922A CN 109724922 A CN109724922 A CN 109724922A CN 201811533642 A CN201811533642 A CN 201811533642A CN 109724922 A CN109724922 A CN 109724922A
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- magnetic stripe
- magnet ring
- soft magnetic
- cotton cloth
- ring cylinder
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Abstract
The present invention discloses the detection method that a kind of soft magnetic stripe falls grey detection device, and detection device includes plate, bracket, band magnet ring cylinder, tracheae, solenoid valve, air feed pump, grip slipper, guide rod, annular saddle weight, friction head, magnetic stripe clamping plate, annular clamp, standard cotton cloth, magnetic switch and control counter.Detection method are as follows: interception certain length soft magnetic stripe, it is mounted on magnetic stripe clamping plate, standard cotton cloth is wrapped on bottom guide bar friction head, with marmon clamp hoop clip tight standards cotton, selectes standard toroidal saddle weight, annular saddle weight is fixed on guide rod, the number that control counter instruction cylinder moves back and forth is set, starting detection device works, after stopping, standard cotton cloth is removed, standard cotton cloth and lingemann blackness card are compared.Present invention detection is simple to operate accurately without destroying soft magnetic stripe, can evaluate to qualitative, quantitative soft magnetic stripe it is practical fall grey situation, be suitble to the popularization and use when detecting magnetic stripe and falling ash.
Description
Technical field
The present invention relates to magnetic stripes to fall grey detection method field, particularly belongs to the detection that a kind of soft magnetic stripe falls grey detection device
Method.
Background technique
Soft magnetic stripe is mainly used in the door seals gum cover such as refrigerator, kitchen appliance, bathroom facility, door and window, because its suction is suitable
In, after being combined into door seal with garment bag, favorable sealing property, Acclimation temperature range is wide, and it is easy to open, it is durable, thus
It is widely used in all conglomeraties.Soft magnetic stripe in actual use, there is the situation of ash at present.Touched with hand or
When person wipes, there is the powder of black on the soft magnetic stripe surface for falling ash, seriously affects the appearance and actual use of soft magnetic door seal.But
It is the detection for falling ash for soft magnetic stripe at present, is all generally by visually observing or with hand friction, do not have detection device energy
It is enough that the ash that falls of soft magnetic stripe is detected.There is no unified method and standard when detecting simultaneously, it can only artificially rough judgement
Soft magnetic stripe falls the situation of ash, can not quantify grey degree, not accomplish accurately to detect.For this purpose, the present invention provides a kind of soft
Matter magnetic stripe falls the detection method of grey detection device.
Detected standard cotton cloth is compared with lingemann blackness card through the invention, and determine soft magnetic stripe falls ash
Grade, and then the evaluation of qualitative, quantitative is carried out to the situation that soft magnetic stripe falls ash.
Summary of the invention
The present invention provides the detection method that a kind of soft magnetic stripe falls grey detection device, is able to solve in above-mentioned background technique and mentions
To the problem of.
To achieve the above object The technical solution adopted by the invention is as follows:
A kind of soft magnetic stripe falls the detection method of grey detection device, detection device include plate, bracket, band magnet ring cylinder,
Tracheae, solenoid valve, air feed pump, grip slipper, guide rod, annular saddle weight, friction head, magnetic stripe clamping plate, annular clamp, standard cotton cloth,
Magnetic switch and control counter, bracket are mounted on the right side of washer, the band rack-mount face of magnet ring cylinder, air feed pump peace
On the outside of plate, solenoid valve inlet end connects air feed pump by tracheae, and solenoid valve outlet side is by tracheae respectively and with magnet ring
The air inlet gas vent of cylinder connects, and connect on the right side of grip slipper with the push rod with magnet ring cylinder, there is circle in grip slipper intermediate region
Through-hole, guide rod have round ring boss integral into cylinder, guide rod centre position, and external screw thread is arranged at guide rod bottom, and guide rod circular ring shape is convex
Region between platform and external screw thread, fixed to be inlaid on the inside of grip slipper circular through hole, annular saddle weight integral assembling is on guide rod top
There is half counterbore of internal screw thread at face contact on the upside of outside, annular saddle weight downside and guide rod round ring boss, friction head top, rubs
Head is by half counterbore spinning of internal screw thread in guide rod bottom outside, and standard cotton cloth is by marmon clamp cuff outside friction head bottom
Side, magnetic stripe clamping plate are mounted on the left of washer bracket, and there is horizontal cross groove in the intermediate region above magnetic stripe clamping plate, and magnetism is opened
There are two passes, and two magnetic switch are separately mounted to the left and right sides above band magnet ring cylinder, and control counter is mounted on the bracket right side
Side, control counter are connect with two magnetic switch of solenoid valve respectively by harness, and the annular saddle weight has standard test weight group
At embedded with built-in magnet ring above the band magnet ring cylinder push-rod.
The method that grey detection device is detected is fallen using a kind of above-mentioned soft magnetic stripe, comprising the following steps:
Step 1: the soft magnetic stripe of interception 100mm length installs the level of fixed placement intermediate region on magnetic stripe clamping plate
Transverse concave groove；
Step 2: at room temperature, standard cotton cloth is wrapped on bottom guide bar friction head, is tightly marked with marmon clamp hoop clip
Quasi- cotton, it is ensured that in the bottom and step 1 of standard cotton cloth, the upper table of the soft magnetic stripe on magnetic stripe clamping plate in horizontal cross groove
Face horizontal parallel；
Step 3: according to the difference of detection soft magnetic stripe, standard toroidal saddle weight is selected, annular saddle weight is installed and is fixed
On guide rod top；
Step 4: being set above in control counter, the number with the movement of magnet ring cylinder reciprocating friction；
Step 5: with the solenoid valve above magnet ring cylinder in starting detection device, it is located at built-in magnet ring in magnet ring cylinder
Starting point on the right side of band magnet ring cylinder, with the magnetic switch on the right side of magnet ring cylinder under the action of built-in magnet ring, right side magnetic switch connects
It is logical, while right side magnetic switch transmits signal to control counter by harness, control counter instructs electricity after receiving signal
Magnet valve gives band magnet ring cylinder intake, and band magnet ring cylinder push-rod pushes grip slipper, and grip slipper drives guide rod friction head standard cotton cloth, edge
Detection soft magnetic stripe moves in a straight line to the left, it is ensured that standard cotton cloth and detection soft magnetic stripe surface phase mutual friction, while built-in magnetic
Ring is also moved to the left, and built-in magnet ring is moved to the left in band magnet ring cylinder, right when to magnetic switch position on the left of magnet ring cylinder
Side magnetic switch disconnects, and right side magnetic switch transmits signal to control counter by harness, and control counter receives signal
Electromagnetic valve of instruction afterwards stops giving band magnet ring cylinder intake；Simultaneously under the action of built-in magnet ring, the connection of left side magnetic switch, together
When left side magnetic switch signal transmitted to control counter by harness, control counter receives electromagnetic valve of instruction after signal,
Band magnet ring cylinder exhaust is given, band magnet ring cylinder push-rod pushes grip slipper, and grip slipper drives guide rod friction head standard cotton cloth, along detection
Soft magnetic stripe does to the right straight line return, it is ensured that standard cotton cloth and detection soft magnetic stripe surface phase mutual friction, while built-in magnet ring
It moves right, when being moved to right side magnetic switch position, left side magnetic switch is disconnected, and left side magnetic switch passes through harness to control
Counter transmits signal, and after control counter receives signal, electromagnetic valve of instruction stops giving band magnet ring cylinder exhaust, successively follow
Ring ensures standard cotton cloth and detection soft magnetic stripe surface phase mutual friction, carries out detection work；
Step 6: with magnet ring cylinder reciprocating friction movement number reach, control counter setting Rubbing number when, inspection
It surveys and stops, removing the standard cotton cloth after rubbing above friction head with soft magnetic stripe；
Step 7: under standard sources VERIVIDE COLOR ASSESMENT CABINET, the standard cotton cloth and Ringelman that are obtained after rubbing with soft magnetic stripe
Blackness card compares, and falls grey grade according to lingemann blackness card judgement soft magnetic stripe.
Compared with the prior art, beneficial effects of the present invention are as follows:
Compared with the prior art, the present invention is able to solve the problem of mentioning in above-mentioned background technique.Beneficial effect of the invention
Fruit is, solves the detection for falling ash for magnetic stripe at present, is all generally by visually observing or with hand friction, do not detect
Device can detect the ash that falls of soft magnetic stripe, while while detecting does not have unified method and standard, can only be artificially rough
Judge magnetic stripe fall ash situation, grey degree can not be quantified, do not accomplish accurately to detect.Detected mark through the invention
Quasi- cotton is compared with lingemann blackness card, and determine soft magnetic stripe falls grey grade.And then fall the situation of ash to soft magnetic stripe
Carry out the evaluation of qualitative, quantitative.Present invention detection is accurate, and precision height is without destroying soft magnetic stripe, simple to operate, Neng Gouding
Property quantitatively evaluate soft magnetic stripe it is actual fall grey behavior pattern, be suitble to fall in grey detection process to promote the use of in magnetic stripe.
Detailed description of the invention
Fig. 1 is the flow diagram of present invention detection practical approach；
Fig. 2 is detection device schematic diagram of the present invention；
Fig. 3 is friction head and standard cotton cloth assembling schematic diagram in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of invention protection.
Below with reference to embodiment and specific embodiment, the present invention will be further described in detail.
Referring to attached drawing: a kind of soft magnetic stripe falls grey detection device, it is characterized in that including includes plate (1), bracket (2), band
Magnet ring cylinder (8), tracheae, solenoid valve (11), air feed pump (12), grip slipper (5), guide rod (7), annular saddle weight (6), friction head
(4), magnetic stripe clamping plate (3), annular clamp, standard cotton cloth (13), magnetic switch (9) and control counter (10), bracket (2) installation
In plate (1) upper right, band magnet ring cylinder (8) is mounted on bracket (2) above, and air feed pump (12) is mounted on the outside of plate (1),
Solenoid valve (11) inlet end connects air feed pump (12) by tracheae, and solenoid valve (11) outlet side is by tracheae respectively and with magnet ring gas
The air inlet gas vent of cylinder (8) connects, and connect on the right side of grip slipper (5) with the push rod with magnet ring cylinder (8), and grip slipper (5) is intermediate
There is circular through hole in region, and guide rod (7) has round ring boss integral into cylinder, the intermediate position of guide rod (7), and guide rod (7) bottom has
External screw thread, guide rod (7) region between round ring boss and external screw thread is fixed to be inlaid on the inside of grip slipper (5) circular through hole, annular
Saddle weight (6) integral assembling is on the upside of guide rod (7) upper outside, annular saddle weight (6) downside and guide rod (7) round ring boss
Half counterbore of internal screw thread is arranged at face contact, friction head (4) top, and friction head (4) is by half counterbore spinning of internal screw thread in guide rod (7) bottom
Outside, standard cotton cloth (13) are mounted in friction head (4) bottom outside by marmon clamp cuff, and magnetic stripe clamping plate (3) is mounted on plate (1)
On the left of top shelf (2), there is horizontal cross groove in the intermediate region of magnetic stripe clamping plate (3) above, and there are two magnetic switch (9), and two
A magnetic switch (9) is separately mounted to band magnet ring cylinder (8), and the left and right sides, control counter (10) are mounted on bracket (2) above
Right side, control counter (2) are connect with (11) two magnetic switch (9) of solenoid valve respectively by harness, the annular saddle weight
(6) it is made of standard test weight, built-in magnet ring is embedded with above band magnet ring cylinder (8) push rod.
The method that grey detection device is detected is fallen using a kind of above-mentioned soft magnetic stripe, comprising the following steps:
Step 1: the soft magnetic stripe of interception 100mm length installs fixed placement intermediate region on magnetic stripe clamping plate (3)
Horizontal cross groove；
Step 2: at room temperature, standard cotton cloth (13) is wrapped on bottom guide bar (7) friction head (4), with annular
Clamp clamps standard cotton cloth (13), it is ensured that in the bottom and step 1 of standard cotton cloth (13), horizontal cross is recessed on magnetic stripe clamping plate (3)
The upper surface horizontal parallel of soft magnetic stripe in slot；
Step 3: it according to the difference of detection soft magnetic stripe, selectes standard toroidal saddle weight (6), annular saddle weight (6) is pacified
Dress is fixed on guide rod (7) top；
Step 4: being set above in control counter (10), the number with the movement of magnet ring cylinder (8) reciprocating friction；
Step 5: the solenoid valve (11) in starting detection device with magnet ring cylinder (8) above, in magnet ring cylinder (8)
Set magnet ring be located at band magnet ring cylinder (8) on the right side of starting point, with the magnetic switch (9) on the right side of magnet ring cylinder (8) built-in magnet ring work
Under, right side magnetic switch (9) connection, while right side magnetic switch (9) transmits signal to control counter (10) by harness,
Electromagnetic valve of instruction (11) gives band magnet ring cylinder (8) air inlet, band magnet ring cylinder (8) push rod after control counter (10) receives signal
It pushes grip slipper (5), grip slipper (5) drives guide rod (7) friction head (4) standard cotton cloth (13), does to the left along detection soft magnetic stripe
Linear motion, it is ensured that standard cotton cloth (13) and detection soft magnetic stripe surface phase mutual friction, while built-in magnet ring is also moved to the left, band
Built-in magnet ring is moved to the left in magnet ring cylinder (8), when to magnetic switch (9) position on the left of magnet ring cylinder (8) of band, right side magnetism
It switchs (9) to disconnect, right side magnetic switch (9) transmits signal to control counter (10) by harness, and control counter (10) connects
Electromagnetic valve of instruction (11) after signal is received, stops giving band magnet ring cylinder (8) air inlet；Simultaneously under the action of built-in magnet ring, left side
Magnetic switch (9) connection, while left side magnetic switch (9) transmits signal to control counter (10) by harness, control counts
Device (10) receives electromagnetic valve of instruction (11) after signal, is vented to band magnet ring cylinder (8), and band magnet ring cylinder (8) push rod pushes folder
It holds seat (5), grip slipper (5) drives guide rod (7) friction head (4) standard cotton cloth (13), does straight line to the right along detection soft magnetic stripe and returns
It moves, it is ensured that standard cotton cloth (13) and detection soft magnetic stripe surface phase mutual friction, while built-in magnet ring also moves right, and is moved to the right side
When side magnetic switch (9) position, left side magnetic switch (9) is disconnected, and left side magnetic switch (9) passes through harness to control counter
(10) signal is transmitted, after control counter (10) receives signal, electromagnetic valve of instruction (11) stops arranging to band magnet ring cylinder (8)
Gas, circuiting sequentially ensures standard cotton cloth (13) and detection soft magnetic stripe surface phase mutual friction, carries out detection work；
Step 6: the number with the movement of magnet ring cylinder (8) reciprocating friction reaches, the friction time of control counter (10) setting
When number, detection stops, and removes the standard cotton cloth (13) after friction head (4) rubs with soft magnetic stripe above；
Step 7: the standard cotton cloth (13) obtained after rubbing with soft magnetic stripe under standard sources VERIVIDE COLOR ASSESMENT CABINET and woods
The graceful blackness card of lattice compares, and falls grey grade according to lingemann blackness card judgement soft magnetic stripe.
When actual use soft magnetic stripe is fallen grey detection device and is detected: first intercepting the soft magnetic stripe of 100mm length, peace
Dress is placed on magnetic stripe clamping plate (3) in the horizontal cross groove of intermediate region；At room temperature, standard cotton cloth (13) are wrapped up
On bottom guide bar (7) friction head (4), with marmon clamp hoop clip tight standards cotton (13)；According to the difference of detection soft magnetic stripe, choosing
Determine standard toroidal saddle weight (6), annular saddle weight (6) is fixed on guide rod (7) top；Setting control counter (10) refers to
Enable the number moved back and forth with magnet ring cylinder (8)；Starting detection device carries out detection work, carries out work according to above-mentioned steps five
Make；After detection stops, the standard cotton cloth (13) of friction head (4) above is removed；It, will be with soft magnetic under standard sources VERIVIDE COLOR ASSESMENT CABINET
What is obtained after item friction compares with standard cotton cloth (13) with lingemann blackness card, and determine soft magnetic stripe falls grey grade.
The beneficial effects of the present invention are detected standard cotton cloth (13) sticks into lingemann blackness through the invention
Row comparison, determine soft magnetic stripe falls grey grade.And then the evaluation of qualitative, quantitative is carried out to the situation that soft magnetic stripe falls ash.This hair
Bright detection is accurate, and precision height is simple to operate without destroying soft magnetic stripe, can evaluate to qualitative, quantitative soft magnetic stripe reality
Fall grey behavior pattern, be suitble to fall in grey detection process to promote the use of in magnetic stripe.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (2)
1. a kind of soft magnetic stripe falls the detection method of grey detection device, detection device includes plate, bracket, band magnet ring cylinder, gas
Pipe, solenoid valve, air feed pump, grip slipper, guide rod, annular saddle weight, friction head, magnetic stripe clamping plate, annular clamp, standard cotton cloth, magnetic
Property switch and control counter, bracket be mounted on the right side of washer, the band rack-mount face of magnet ring cylinder, air feed pump installation
On the outside of plate, solenoid valve inlet end connects air feed pump by tracheae, and solenoid valve outlet side is by tracheae respectively and with magnet ring gas
The air inlet gas vent of cylinder connects, and connect on the right side of grip slipper with the push rod with magnet ring cylinder, and grip slipper intermediate region has round logical
Hole, guide rod have round ring boss integral into cylinder, guide rod centre position, and external screw thread, guide rod round ring boss are arranged at guide rod bottom
The region between external screw thread, fixed to be inlaid on the inside of grip slipper circular through hole, annular saddle weight integral assembling is outside guide rod top
Half counterbore of internal screw thread, friction head are arranged at face contact on the upside of side, annular saddle weight downside and guide rod round ring boss, friction head top
By half counterbore spinning of internal screw thread in guide rod bottom outside, standard cotton cloth is mounted in friction head bottom outside by marmon clamp cuff,
Magnetic stripe clamping plate is mounted on the left of washer bracket, and there are horizontal cross groove, magnetic switch in the intermediate region above magnetic stripe clamping plate
There are two, two magnetic switch are separately mounted to the left and right sides above band magnet ring cylinder, and control counter is mounted on the right side of bracket,
Control counter is connect with two magnetic switch of solenoid valve respectively by harness, and the annular saddle weight is made of standard test weight,
Built-in magnet ring is embedded with above the band magnet ring cylinder push-rod.
2. falling the method that grey detection device is detected using a kind of soft magnetic stripe described in claim 1, which is characterized in that including
Following steps:
Step 1: the soft magnetic stripe of interception 100mm length installs the horizontal cross of fixed placement intermediate region on magnetic stripe clamping plate
Groove；
Step 2: at room temperature, standard cotton cloth being wrapped on bottom guide bar friction head, with marmon clamp hoop clip tight standards cotton
Cloth, it is ensured that in the bottom and step 1 of standard cotton cloth, the upper surface water of the soft magnetic stripe on magnetic stripe clamping plate in horizontal cross groove
Average row；
Step 3: according to the difference of detection soft magnetic stripe, standard toroidal saddle weight is selected, annular saddle weight is fixed on and is led
Bar top；
Step 4: being set above in control counter, the number with the movement of magnet ring cylinder reciprocating friction；
Step 5: with the solenoid valve above magnet ring cylinder in starting detection device, it is located at band magnetic with built-in magnet ring in magnet ring cylinder
Starting point on the right side of ring cylinder, with the magnetic switch on the right side of magnet ring cylinder under the action of built-in magnet ring, the connection of right side magnetic switch, together
When right side magnetic switch signal transmitted to control counter by harness, control counter receive after signal electromagnetic valve of instruction to
Band magnet ring cylinder intake, band magnet ring cylinder push-rod push grip slipper, and grip slipper drives guide rod friction head standard cotton cloth, soft along detecting
Matter magnetic stripe moves in a straight line to the left, it is ensured that standard cotton cloth and detection the phase mutual friction of soft magnetic stripe surface, while built-in magnet ring also to
It moves left, built-in magnet ring is moved to the left in band magnet ring cylinder, and when to magnetic switch position on the left of magnet ring cylinder, right side is magnetic
Switch disconnects, and right side magnetic switch transmits signal to control counter by harness, and control counter instructs after receiving signal
Solenoid valve stops giving band magnet ring cylinder intake；Simultaneously under the action of built-in magnet ring, the connection of left side magnetic switch, while left side
Magnetic switch transmits signal to control counter by harness, and control counter receives electromagnetic valve of instruction after signal, gives band magnetic
Ring cylinder exhaust, band magnet ring cylinder push-rod push grip slipper, and grip slipper drives guide rod friction head standard cotton cloth, along detection soft magnetic
Item does to the right straight line return, it is ensured that standard cotton cloth and detection soft magnetic stripe surface phase mutual friction, while built-in magnet ring also moves right
Dynamic, when being moved to right side magnetic switch position, left side magnetic switch is disconnected, and left side magnetic switch passes through harness to control counter
Signal is transmitted, after control counter receives signal, electromagnetic valve of instruction stops giving band magnet ring cylinder exhaust, and circuiting sequentially ensures
Standard cotton cloth and detection soft magnetic stripe surface phase mutual friction, carry out detection work；
Step 6: with magnet ring cylinder reciprocating friction movement number reach, control counter setting Rubbing number when, detection stops
Only, the standard cotton cloth after rubbing above friction head with soft magnetic stripe is removed；
Step 7: under standard sources VERIVIDE COLOR ASSESMENT CABINET, the standard cotton cloth and lingemann blackness that are obtained after rubbing with soft magnetic stripe
Card compares, and falls grey grade according to lingemann blackness card judgement soft magnetic stripe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811533642.2A CN109724922B (en) | 2018-12-14 | 2018-12-14 | Detection method of soft magnetic stripe dust falling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811533642.2A CN109724922B (en) | 2018-12-14 | 2018-12-14 | Detection method of soft magnetic stripe dust falling detection device |
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| Publication Number | Publication Date |
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| CN109724922A true CN109724922A (en) | 2019-05-07 |
| CN109724922B CN109724922B (en) | 2021-09-24 |
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ID=66297142
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811533642.2A Active CN109724922B (en) | 2018-12-14 | 2018-12-14 | Detection method of soft magnetic stripe dust falling detection device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900656A (en) * | 2009-05-27 | 2010-12-01 | 鸿富锦精密工业（深圳）有限公司 | Abrasion resistance testing device |
| JP2011185934A (en) * | 2010-03-05 | 2011-09-22 | Nordson Corp | Bond strength testing device including switchable backlash control |
| CN203148798U (en) * | 2013-04-15 | 2013-08-21 | 北京理工大学 | Micro dynamic tension/compression test system with preloading function |
| CN106338466A (en) * | 2016-08-30 | 2017-01-18 | 江苏中天科技股份有限公司 | Wiping device for detecting curing degree of colored optical fiber printing ink |
-
2018
- 2018-12-14 CN CN201811533642.2A patent/CN109724922B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900656A (en) * | 2009-05-27 | 2010-12-01 | 鸿富锦精密工业（深圳）有限公司 | Abrasion resistance testing device |
| JP2011185934A (en) * | 2010-03-05 | 2011-09-22 | Nordson Corp | Bond strength testing device including switchable backlash control |
| CN203148798U (en) * | 2013-04-15 | 2013-08-21 | 北京理工大学 | Micro dynamic tension/compression test system with preloading function |
| CN106338466A (en) * | 2016-08-30 | 2017-01-18 | 江苏中天科技股份有限公司 | Wiping device for detecting curing degree of colored optical fiber printing ink |
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| CN109724922B (en) | 2021-09-24 |
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