CN110053312A - The sealing detection device of packaging bag - Google Patents
The sealing detection device of packaging bag Download PDFInfo
- Publication number
- CN110053312A CN110053312A CN201910209935.3A CN201910209935A CN110053312A CN 110053312 A CN110053312 A CN 110053312A CN 201910209935 A CN201910209935 A CN 201910209935A CN 110053312 A CN110053312 A CN 110053312A
- Authority
- CN
- China
- Prior art keywords
- sealing
- packaging bag
- unit
- signal
- ultrasonic
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
Abstract
The present invention provides a kind of sealing detection device of packaging bag, and main includes at least one sealing unit, a detection unit and a processor.Unit is sealed to form a sealing in a packaging bag, and detection unit is then to detect the sealing of packaging bag.Detection unit includes a transmitting unit and a receiving unit, and wherein for transmitting unit a ultrasonic signal is projected to sealing, some of ultrasonic signals penetrate sealing, and form a ultrasonic and detect signal.Detection unit receives ultrasonic and detects signal, and ultrasonic detection signal is sent to processor.Processor judges whether the sealing of packaging bag is complete according to the amplitude of ultrasonic detection signal, and can quickly and accurately complete the sealing detection of packaging bag.
Description
Technical field
A kind of sealing detection device of the present invention about packaging bag, especially a kind of envelope that can detect opaque packaging bag
The detection device of mouth.
Background technique
Packaging refers to that protective layer and decoration outside object, different objects have different manner of packing and material.In electricity
In the manufacturing process of sub- product, after completing a certain fabrication steps, generally require electronics semi-finished product being moved to another producing line
Or another factory, and carry out the processing procedure of next stage.
By taking printed circuit board as an example, when printed circuit board is moved to next producing line or factory, it will usually first will print
Printed circuit board is packed, and is then transported again, whereby to improve the yield of product.
If the sealing of packaging bag is imperfect, it may result in extraneous air and packaging bag entered by the defective part sealed,
And contacted with the packed article in packaging bag, so that the situation of oxidation or corrosion occurs for packed article.Therefore packaging bag is completed
Sealing after, need further detect packaging bag sealing it is whether complete.
Generally may be through naked eyes viewing sealing, and tentatively judge whether sealing is complete, but the standard of this detection mode
True property is very low, especially when packaging bag is as made by opaque material.Another detection mode is then the sealing in packaging bag
If the sealing of packaging bag is imperfect the situation of liquid leakage will occur for the upper coloured liquid of coating, whereby to judge packaging
Whether the sealing of bag is complete.However this detection mode needs wait for peacefully a period of time, can just judge whether sealing is complete, therefore
There is the problem that detection efficiency is bad.
Summary of the invention
A purpose of the invention is to provide a kind of sealing detection device of packaging bag, mainly through ultrasonic detection packet
The sealing of pack especially suitable for the sealing of the lighttight packaging bag of detection, such as can be used to detect the sealing of aluminium foil bag.This hair
The bright sealing detection device is the sealing for being detected in fully automated manner, and can fast and accurately completing packaging bag
Detection.
A purpose of the invention is to propose a kind of sealing detection device of packaging bag, including the sealing being disposed adjacent
Unit and a detection unit.After sealing unit forms sealing in packaging bag, it can be detected immediately through adjacent detection unit
Sealing.
A purpose of the invention is to propose a kind of sealing detection device of packaging bag, wherein driving unit connection and band
Dynamic detection unit is displaced along sack, and processor is then electrically connected detection unit and driving unit.Processor can be single by driving
Member receives the Displacement Data of detection unit, and receives ultrasonic by detection unit and detect signal, learns the sealing of packaging bag whereby
Incomplete region.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of sealing detection device of packaging bag, comprising: at least one sealing unit, to form an envelope in packaging bag
Mouthful；One detection unit, it is adjacent with sealing unit, it and include: a transmitting unit, to issue a ultrasonic signal, wherein Supersonic
Wave signal is incident upon the sealing of packaging bag, and penetrates sealing or be sealed reflection, and generates a ultrasonic and detect signal；One receives
Unit, to receive ultrasonic detection signal；And a processor, it is electrically connected receiving unit, ultrasonic is received by receiving unit
Signal is detected, and judges whether the sealing of packaging bag is complete according to ultrasonic detection signal.
The sealing detection device of the packaging bag, in which: processor is sentenced according to the amplitude or intensity of ultrasonic detection signal
Whether the sealing of disconnected packaging bag is complete.
The sealing detection device of the packaging bag, in which: processor compares the amplitude and an amplitude of ultrasonic detection signal
Threshold value then determines that sealing is complete when the amplitude of ultrasonic detection signal is greater than amplitude threshold, if ultrasonic detection signal
Amplitude is less than amplitude threshold, then determines to seal imperfect.
The sealing detection device of the packaging bag, in which: including a driving unit connecting detection unit, and drive detection single
Member is displaced along the sealing of packaging bag.
The sealing detection device of the packaging bag, in which: processor is electrically connected driving unit, receives one by driving unit
Drive displacement signal, and learn by drive displacement signal displacement or the position of detection unit, so that processor is detected by ultrasonic
Signal and drive displacement signal learn the incomplete region of the sealing of packaging bag.
The sealing detection device of the packaging bag, in which: transmitting unit and receiving unit are located at the sealing of packaging bag
Different surfaces, and with receiving unit receive penetrate sealing ultrasonic detect signal.
The sealing detection device of the packaging bag, in which: transmitting unit and receiving unit are located at the sealing of packaging bag
Similar face, and received with receiving unit and to be sealed the ultrasonic of reflection or scattering and detect signal.
The sealing detection device of the packaging bag, in which: including a load bearing unit to carrier package bag, and drive carrying
Packaging bag sealing sealing unit and detection unit be displaced.
The sealing detection device of the packaging bag, in which: an at least adsorption hole is arranged in the surface of load bearing unit, to be formed
Negative pressure simultaneously adsorbs packaging bag.
The beneficial effects of the present invention are: being detected in fully automated manner, and it can fast and accurately complete packaging bag
Sealing detection can detect sealing after sealing unit and forming sealing in packaging bag through adjacent detection unit immediately, locate
The Displacement Data of detection unit can be received by driving unit by managing device, and is received ultrasonic by detection unit and detected signal, whereby
Know the incomplete region of the sealing of packaging bag.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of one embodiment of sealing detection device of packaging bag of the present invention.
Fig. 2 is the block schematic diagram of one embodiment of detection unit of the sealing detection device of packaging bag of the present invention.
Fig. 3 is the stereoscopic schematic diagram of one embodiment of sealing detection device of packaging bag of the present invention.
Fig. 4 is the stereoscopic schematic diagram of the another embodiment of sealing detection device of packaging bag of the present invention.
Fig. 5 is the block schematic diagram of the another embodiment of detection unit of the sealing detection device of packaging bag of the present invention.
Description of symbols: 10- seals detection device；11- seals unit；Unit is sealed on 111-；113- lower sealing list
Member；115- driving unit；12- packaging bag；121- sealing；13- detection unit；131- transmitting unit；133- receiving unit；141-
Ultrasonic signal；143- ultrasonic detects signal；15- driving unit；17- processor；19- load bearing unit；191- adsorption hole；
20- seals detection device；23- detection unit；231- transmitting unit；233- receiving unit.
Specific embodiment
Referring to Fig. 1, the stereoscopic schematic diagram of one embodiment of sealing detection device for packaging bag of the present invention.As shown,
The sealing detection device 10 of packaging bag described in the embodiment of the present invention is mainly to be sealed and be detected to a packaging bag 12, especially
It is sealed suitable for detecting lighttight packaging bag 12, such as aluminium foil bag, and including sealing a unit 11, a detection unit 13, one
Driving unit 15 and a processor 17.
Sealing unit 11 includes that unit 111 and a lower sealing unit 113 are sealed on one, wherein upper sealing unit 111 faces
Lower sealing unit 113, and sealing 121 is formed to packaging bag 12 therebetween.Specifically, upper sealing unit 111 can
A driving unit 115 is connected, such as driving unit 115 can be pneumatic cylinder, and drives through driving unit 115 and seal unit
111 separate or close lower sealing units 113.Upper sealing unit 111 and lower sealing unit 113 can pressurize and heat between the two
Packaging bag 12, and sealing 121 is formed in packaging bag 12.
Detection unit 13 includes a transmitting unit 131 and a receiving unit 133, and wherein transmitting unit 131 is super to generate
Sound wave signal, and receiving unit 133 is then to receive ultrasonic signal.In embodiments of the present invention, transmitting unit 131 and reception
Unit 133 is located at the different surfaces of the sealing 121 of packaging bag 12, and wherein transmitting unit 131 faces receiving unit 133, and
To detect the sealing 121 of packaging bag 12 between the two.
In an embodiment of the present invention, as shown in Figures 2 and 3, transmitting unit 131 is located at the top of packaging bag 12, and will
The ultrasonic signal 141 generated projects the sealing 121 of packaging bag 12, and some of ultrasonic signals 141 can penetrate packet
The sealing 121 of pack 12.Specifically, during penetrating sealing 121 of packaging bag 12 energy can occur for ultrasonic signal 141
Amount decaying, so that the amplitude of ultrasonic signal 141 reduces, wherein the ultrasonic signal 141 for penetrating the sealing 121 of packaging bag 12 can
It is defined as ultrasonic detection signal 143.
Receiving unit 133 is located at the lower section of packaging bag 12, receives the ultrasonic detection news for the sealing 121 for penetrating packaging bag 12
Numbers 143, and whether completely judge the sealing 121 of packaging bag 12 through ultrasonic detection signal 143.In embodiments of the present invention,
Transmitting unit 131 and receiving unit 133 are located at the over and under of packaging bag 12, but in practical application, transmitting unit
131 and receiving unit 133 also can be located separately the lower section and top of packaging bag 12.
Specifically, sealing unit 11 forms the principle of sealing 121 in packaging bag 12, is pressurization and heating packaging bag 12
The bag body of two sides, so that the bag body of two sides fits closely.If the bag body of 12 two sides of packaging bag does not fit closely, can seal
There are gaps between the bag body of 121 two sides, and the structure that may cause sealing 121 in packaging bag 12 is imperfect, so that packaging
Bag 12 can not form a closed space.Such as when the structure for sealing 121 is imperfect, packaging bag 12 will be unable to form vacuum packet
Dress.
Ultrasonic signal 141 can produce during penetrating sealing 121 of packaging bag 12 because the material penetrated is different
Raw different degrees of decaying.Specifically ultrasonic signal 141, can be because of envelope when penetrating complete and incomplete sealing 121
There are gap and/or air in mouth 121, so that ultrasonic signal 141 generates different degrees of decaying, and being formed has difference strong
The ultrasonic of degree and/or amplitude detects signal 143.
In embodiments of the present invention, can pass through the received ultrasonic of receiving unit 133 detection signal 143 intensity and/or
Amplitude judges whether the sealing 121 in packaging bag 12 is complete, is detected with completing the sealing 121 of packaging bag 12.Specifically, when
The structure of sealing 121 is imperfect and there are when gap, ultrasonic signal 141 will be generated during penetrating sealing 121 compared with
Significantly decay.
In practical application, receiving unit 133 can be electrically connected a processor 17, such as computer, microprocessor (CPU)
Deng, wherein processor 17 can by receiving unit 133 receive ultrasonic detect signal 143, and according to ultrasonic detection signal 143 sentence
Whether the sealing 121 of disconnected packaging bag 12 is complete, such as according to the amplitude or intensity of ultrasonic detection signal 143.
Specifically processor 17 can store or set an amplitude threshold, and compare the vibration of ultrasonic detection signal 143
Width and amplitude threshold.In an embodiment of the present invention, when the amplitude of ultrasonic detection signal 143 is greater than amplitude threshold,
Processor 17 can determine that the sealing 121 of packaging bag 12 is complete.Conversely, when the amplitude of ultrasonic detection signal 143 is less than amplitude
When threshold value 143, processor 17 can then determine that the sealing 121 of packaging bag 12 is imperfect.
Since ultrasonic signal can penetrate lighttight material, so that sealing detection device 10 of the invention is also suitable for inspection
Survey the sealing 121 of lighttight packaging bag 12.In general when packaging bag 12 is aluminium foil bag, operator be will be unable to naked eyes
Judge whether the sealing 121 of aluminium foil bag is complete.In comparison, sealing detection device 10 of the invention still can pass through transmitting and receive
The sealing 121 of the detection aluminium foil bag of ultrasonic signal.
In addition, the sealing 121 of general packaging bag 12 is usually strip, and detection unit 13 is possible to completely to cover
The entire sealing 121 of lid.Unit 13 can be will test thus and connect a driving unit 15, such as driving unit 15 can be pneumatic cylinder or step
It drives detection unit 13 to be displaced along sealing 121 into motor, and through driving unit 15, the sealing 121 of packaging bag 12 is carried out
Detection, as shown in Figures 1 and 3.If certain detection unit 13 can completely cover entire sealing 121, it is possible to not need to set
Set driving unit 15.
In an embodiment of the present invention, processor 17 can also be electrically connected driving unit 15, receive one by driving unit 15
Drive displacement signal, and learn according to drive displacement signal the position of detection unit 13.Specifically, when driving unit 15 is gas
When cylinder pressure, drive displacement signal can be the length of pneumatic cylinder stretching.Pneumatic cylinder connects and drives detection unit 13, therefore air pressure
The length that cylinder stretches out can be related to the displacement of detection unit 13 and position.In this way, which processor 17 can be via drive displacement
Signal learns displacement and/or the position of detection unit 13, and learns the region for the sealing 121 that detection unit 13 detects.
By above-mentioned content it is found that processor 17, which can receive ultrasonic by detection unit 13, detects signal 143, and learn inspection
Whether the sealing 143 of survey is complete.Furthermore processor 17 also can receive drive displacement signal by driving unit 15, and learn that detection is single
The region of the sealing 121 detected of member 13.Processor 17 more signal 143 can be detected further combined with ultrasonic and drive displacement is interrogated
Number, to learn the incomplete region of sealing 121 of packaging bag 12.
In an embodiment of the present invention, sealing unit 11 is adjacent with detection unit 13, and in sealing unit 11 in packaging bag
After 12 form sealing 121, the sealing 121 of packaging bag 12 is detected through detection unit 13 immediately.
Sealing detection device 10 also may include a load bearing unit 19, and wherein load bearing unit 19 is to carrier package bag 12, and
Packaging bag 12 is driven to be displaced.Specifically, load bearing unit 19 can be plate body, and an at least adsorption hole 191 is arranged in the surface of plate body,
Middle adsorption hole 191 can connect a pumping, and be located at the packaging bag 12 on load bearing unit 19 with the negative-pressure adsorption of generation.
Furthermore load bearing unit 19 can also connect a sliding rail and a driving unit (not shown), and drive load bearing unit 19 and packet
Pack 12 is displaced in sealing unit 11 and detection unit 13.Specifically, load bearing unit 19 can drive packaging bag 12 to be moved to envelope
Mouth unit 11, and sealing 121 is formed to seal unit 11 in packaging bag 12.Then load bearing unit 19 can drive packaging bag 12 from
The sealing 121 of packaging bag 12 is moved on the detection path of detection unit 13 or detection unit 13 by opening unit 11, and with
Whether the sealing 121 that detection unit 13 detects packaging bag 12 is complete.
Referring to Fig. 4, the stereoscopic schematic diagram of the another embodiment of sealing detection device for packaging bag of the present invention.As schemed
Show, the sealing detection device 20 of packaging bag described in the embodiment of the present invention mainly a packaging bag 12 is sealed and be detected,
And including a sealing unit 11, a detection unit 23, a driving unit 15 and a processor 17.
The sealing detection device 20 of the embodiment of the present invention is close with the construction of Fig. 1, main difference is that the present invention is implemented
The detection unit 23 of the sealing detection device 20 of example is located at the same surface of packaging bag 12.
As shown in Figures 4 and 5, detection unit 23 includes a transmitting unit 231 and a receiving unit 233, wherein transmitting is single
Member 231 and receiving unit 233 are all located at the same surface of packaging bag 12, such as positioned at the upper surface or lower surface of packaging bag 12.
In comparison, the transmitting unit 131 of Fig. 1 and receiving unit 133 are then located at the different surfaces of packaging bag 12.
Transmitting unit 231 is projected to packaging bag 12 to generate a ultrasonic signal 241, and by ultrasonic signal 241
Sealing 121.Partial ultrasonic signal 241 can penetrate the sealing of packaging bag 12, and partial ultrasonic signal 241 can then be wrapped
The reflection of sealing 121 or scattering of pack 12, wherein the ultrasonic signal of the reflection of sealing 121 or the scattering of packaged bag 12 can be determined
Justice is that ultrasonic detects signal 243, and detection unit 233 is then to receive the ultrasonic detection for being sealed 121 reflections or scattering
Signal 243.
Ultrasonic signal 241, can be because of material and/or structure during the sealing 121 of packaged bag 12 is reflected
It is different and generate different decaying.Processor 17 can be detected signal 243, judgement by the received ultrasonic of detection unit 233 whereby
Whether the sealing 121 of packaging bag 12 is complete.Specifically, processor 17 can be detected amplitude, the acceptance angle of signal 243 by ultrasonic
Degree and/or receiving time judge whether the sealing 121 of packaging bag 12 is complete.
Advantages of the present invention:
It is detected in fully automated manner, and can fast and accurately complete the sealing detection of packaging bag, when sealing is single
After member forms sealing in packaging bag, sealing can be detected through adjacent detection unit immediately, processor can be connect by driving unit
The Displacement Data of detection unit is received, and ultrasonic is received by detection unit and detects signal, learns that the sealing of packaging bag is endless whereby
Whole region.
As described above, a preferred embodiment only of the invention is not used to limit the scope of implementation of the present invention,
I.e. all equivalent changes and modifications carried out by according to shape, construction described in scope of the present invention patent, feature and spirit, should all wrap
It includes in claim of the invention.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
Without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or equivalent, but will all fall
Enter in protection scope of the present invention.
Claims (9)
1. a kind of sealing detection device of packaging bag characterized by comprising
At least one sealing unit, to form a sealing in the packaging bag；
One detection unit, it is adjacent with the sealing unit, and include:
One transmitting unit, to issue a ultrasonic signal, wherein the ultrasonic signal is incident upon the sealing of the packaging bag, and wears
The saturating sealing is reflected by the sealing, and is generated a ultrasonic and detected signal；
One receiving unit, to receive ultrasonic detection signal；And
One processor is electrically connected the receiving unit, receives ultrasonic detection signal by the receiving unit, and according to the Supersonic
Wave detection signal judges whether the sealing of the packaging bag is complete.
2. the sealing detection device of packaging bag according to claim 1, it is characterised in that: wherein the processor is according to the Supersonic
The amplitude or intensity of wave detection signal judge whether the sealing of the packaging bag is complete.
3. the sealing detection device of packaging bag according to claim 2, it is characterised in that: wherein the processor compares the Supersonic
Wave detects the amplitude and an amplitude threshold of signal, when the amplitude of ultrasonic detection signal is greater than the amplitude threshold, then sentences
The fixed sealing is complete, if the amplitude of ultrasonic detection signal is less than the amplitude threshold, determines that the sealing is imperfect.
4. the sealing detection device of packaging bag according to claim 1, it is characterised in that: connect the inspection including a driving unit
Unit is surveyed, and the detection unit is driven to be displaced along the sealing of the packaging bag.
5. the sealing detection device of packaging bag according to claim 4, it is characterised in that: wherein the processor, which is electrically connected, is somebody's turn to do
Driving unit receives a drive displacement signal by the driving unit, and learns the position of the detection unit by the drive displacement signal
Shifting or position, so that the processor detects signal by the ultrasonic and the drive displacement signal learns that the sealing of the packaging bag is endless
Whole region.
6. the sealing detection device that packaging bag is stated according to claim 1, it is characterised in that: the wherein transmitting unit and the reception
Unit is located at the different surfaces of the sealing of the packaging bag, and the ultrasonic inspection for penetrating the sealing is received with the receiving unit
Survey signal.
7. the sealing detection device of packaging bag according to claim 1, it is characterised in that: the wherein transmitting unit and the reception
Unit is located at the similar face of the sealing of the packaging bag, and is received with the receiving unit by the sealing is reflected or what is scattered is somebody's turn to do
Ultrasonic detects signal.
8. the sealing detection device of packaging bag according to claim 1, it is characterised in that: including a load bearing unit to carry
The packaging bag, and the sealing of the packaging bag of carrying is driven to be displaced in the sealing unit and the detection unit.
9. the sealing detection device of packaging bag according to claim 1, it is characterised in that: wherein the surface of the load bearing unit is set
An at least adsorption hole is set, to form negative pressure and adsorb the packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209935.3A CN110053312A (en) | 2019-03-19 | 2019-03-19 | The sealing detection device of packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209935.3A CN110053312A (en) | 2019-03-19 | 2019-03-19 | The sealing detection device of packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053312A true CN110053312A (en) | 2019-07-26 |
Family
ID=67317093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910209935.3A Pending CN110053312A (en) | 2019-03-19 | 2019-03-19 | The sealing detection device of packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599278A (en) * | 2020-12-18 | 2021-04-02 | 杭州景业智能科技股份有限公司 | Remote control automatic packaging system for radioactive materials |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067706A (en) * | 2015-08-05 | 2015-11-18 | 广东省自动化研究所 | Heat-seal flexible packaging sealing testing method and system based on air coupling ultrasound |
| CN206435494U (en) * | 2016-12-13 | 2017-08-25 | 广州能源检测研究院 | A kind of soft bag lithium ionic cell device for detecting sealability based on ultrasonic technique |
| CN107899967A (en) * | 2017-12-29 | 2018-04-13 | 许江 | A kind of product encapsulation leakage detection method and its device |
-
2019
- 2019-03-19 CN CN201910209935.3A patent/CN110053312A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067706A (en) * | 2015-08-05 | 2015-11-18 | 广东省自动化研究所 | Heat-seal flexible packaging sealing testing method and system based on air coupling ultrasound |
| CN206435494U (en) * | 2016-12-13 | 2017-08-25 | 广州能源检测研究院 | A kind of soft bag lithium ionic cell device for detecting sealability based on ultrasonic technique |
| CN107899967A (en) * | 2017-12-29 | 2018-04-13 | 许江 | A kind of product encapsulation leakage detection method and its device |
Non-Patent Citations (4)
| Title |
|---|
| SIDINGDING..: "封口质量分析仪Seal-Scan", 《道客巴巴》 * |
| 何存富，等: "软包装热封缺陷的超声无损检测", 《仪器仪表学报》 * |
| 刘忆森，等: "相关算法软包装热封缺陷空气耦合超声检测", 《中国测试》 * |
| 孙京超，等: "超声波探伤扫描食品软包装袋封边缺陷的初步研究", 《包装与食品机械》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599278A (en) * | 2020-12-18 | 2021-04-02 | 杭州景业智能科技股份有限公司 | Remote control automatic packaging system for radioactive materials |
| CN112599278B (en) * | 2020-12-18 | 2023-08-22 | 杭州景业智能科技股份有限公司 | Remote control automatic packaging method for radioactive materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6920793B2 (en) | Systems and apparatus for airborne ultrasonic testing of package and container seals | |
| EP0493457B1 (en) | Ultrasonic inspection of seal integrity of bond lines in sealed containers | |
| EP1756552A1 (en) | Methods and apparatus for inspecting the sealing and integrity of blister packages | |
| EP0269815A2 (en) | Ultrasonic method of inspecting contents of a package and apparatus thereof | |
| JPWO2009041393A1 (en) | Inspection device | |
| DE69310254D1 (en) | Leakage detection of packaging | |
| CN104968572B (en) | The method of the container for food is manufactured with based on the blank of card board material | |
| CN107899967A (en) | A kind of product encapsulation leakage detection method and its device | |
| CN110053312A (en) | The sealing detection device of packaging bag | |
| CN206435494U (en) | A kind of soft bag lithium ionic cell device for detecting sealability based on ultrasonic technique | |
| US20030033857A1 (en) | Apparatus and method to detect leaks in sealed packages | |
| JP2014202536A (en) | Method of inspecting bonded part of object under inspection comprising flexible film material | |
| EP3969871B1 (en) | Method and apparatus for recognizing the presence of leakages from sealed containers | |
| CN106115075B (en) | A kind of Test paper class bubble-cap type packaging structure | |
| Pascall et al. | Non‐destructive packaging seal strength analysis and leak detection using ultrasonic imaging | |
| TW202035961A (en) | Sealing detection device of package bag | |
| EP0269596A2 (en) | A method and device for tightness control of a joint | |
| WO1994021996A1 (en) | Ultrasonic leak detection | |
| De Liso et al. | Failure analysis of encapsulated electronic devices by means of scanning ultrasonic microscopy technique | |
| TWM583938U (en) | Sealing detection device for package bag | |
| JP2002210574A (en) | Method for inspecting pinhole | |
| JPH044222B2 (en) | ||
| JP7435355B2 (en) | Inspection equipment | |
| Taheri et al. | Heat‐sealing integrity assessment through nondestructive evaluation techniques | |
| JP2014238328A (en) | Method for inspecting adhesion part of analyte made of flexible material |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190726 |