WO2023121352A1 - 씰링 검사 장치 및 컨테이너 검사 방법 - Google Patents
씰링 검사 장치 및 컨테이너 검사 방법 Download PDFInfo
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- WO2023121352A1 WO2023121352A1 PCT/KR2022/021085 KR2022021085W WO2023121352A1 WO 2023121352 A1 WO2023121352 A1 WO 2023121352A1 KR 2022021085 W KR2022021085 W KR 2022021085W WO 2023121352 A1 WO2023121352 A1 WO 2023121352A1
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- Prior art keywords
- unit
- pressing
- container
- light
- sealing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
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- 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
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- 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
- G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
- G01N21/9054—Inspection of sealing surface and container finish
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00178—Special arrangements of analysers
- G01N2035/00188—Special arrangements of analysers the analyte being in the solid state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/04—Batch operation; multisample devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
Definitions
- the present invention relates to a sealing inspection device and a container inspection method.
- nucleic acids are extracted from biological samples and analyzed.
- a sample preprocessing process such as nucleic acid extraction is mainly performed through an automated liquid handling device, and reagents used for nucleic acid extraction are mainly supplied using cartridge-type containers.
- a container for nucleic acid extraction has a plurality of chambers capable of accommodating solutions used for nucleic acid extraction, and solutions used in each step of nucleic acid extraction are accommodated in each of the plurality of chambers.
- the plurality of chambers are sealed with a film or the like so that the nucleic acid extraction solution does not leak.
- Each chamber of the container is sealed and supplied to the user, and is opened and used immediately before being mounted in the liquid processing device.
- the degree of sealing of each of the plurality of chambers may be different from each other, and if the sealing of a specific chamber is poor, the reagent for extracting nucleic acids may leak out of the container while the container is being transported.
- materials outside the container may flow into the specific chamber and be mixed with the nucleic acid extraction reagent. Accordingly, in order to prevent leakage or contamination of reagents for extracting nucleic acids contained in the container, a process of inspecting the sealing of each chamber of the container is required in the manufacturing process of the container for extracting nucleic acids. However, it takes a lot of time to sequentially inspect a plurality of sealing points in one container.
- This type of inspection is not suitable in the manufacturing process, in particular, where all containers are inspected.
- installing a plurality of sensors corresponding to each chamber formed in the container to the device for inspecting the sealing of the container has a cost problem, and may not be mechanically implemented when the chambers of the container are dense.
- An embodiment of the present invention has been invented in view of the above background, and an object of the present invention is to provide a sealing inspection device capable of accurately inspecting whether a chamber formed in a container is properly sealed.
- an embodiment of the present invention is to provide a sealing inspection method capable of quickly determining whether container sealing is defective by simultaneously performing a sealing inspection on a plurality of chambers formed in a container.
- an irradiation unit for radiating light along an optical path extending in a first direction; a sensor unit capable of sensing the light traveling along the optical path; and a pressurizing module for pressurizing the sealing of the container, the pressurizing module including a plurality of pressurizing units disposed on the optical path, wherein the pressurizing unit blocks the light from reaching the sensor unit.
- a sealing inspection device of a container that can be selectively placed in a position and a second position allowing the light to reach the sensor unit may be provided.
- the sealing inspection device may further include a control unit configured to determine that the sealing of the container is defective when the light is not sensed by the sensor unit when the pressing module pressurizes the container.
- the container may include a plurality of sealed chambers, and the plurality of pressurizing units may pressurize each of the plurality of sealed chambers.
- the plurality of pressurizing units are configured to be placed in any one of the first position and the second position by moving in a vertical direction independently of each other, the sealing inspection device may be provided.
- the pressing module further includes a support for movably supporting the pressing unit, and the pressing unit includes a release preventing part, and when the pressing unit is placed in the first position, one side of the pressing unit includes a separation preventing part.
- a sealing inspection device supported by the support and having one side spaced apart from the support by a predetermined distance when placed in the second position may be provided.
- the pressurizing unit may have a smaller width than the separation preventing part and further include a pressurizing body capable of pressurizing the container, the sealing inspection apparatus may be provided.
- a sealing inspection device may be provided in which a support hole into which the pressurizing unit is inserted is formed in the support, and has a wider width than the support hole so that the separation preventing part is caught on the support.
- the plurality of pressing units include a first pressing unit and a second pressing unit disposed adjacent to each other, and the first pressing unit and the second pressing unit are the first pressing unit and the second pressing unit.
- a sealing inspection device including anti-rotation units engaged with each other to prevent rotation may be provided.
- the first pressing unit includes a first anti-rotation portion extending toward the second pressing unit
- the second pressing unit includes a second anti-rotation portion extending toward the first pressing unit, 1 sealing inspection, wherein the first anti-rotation part blocks the light when the pressure unit is placed in the first position, and the second anti-rotation part blocks the light when the second pressure unit is placed in the first position
- a device may be provided.
- first pressing unit includes a first protrusion protruding toward the second pressing unit
- second pressing unit includes two second protrusions protruding toward the first pressing unit and spaced apart from each other,
- the first pressing unit and the second pressing unit may be provided with a sealing inspection device disposed such that the first protrusion is placed between the two second protrusions.
- the sealing inspection device may include a blocking member blocking the light from reaching the sensor unit when the pressing unit is located in the first position.
- the pressing module may further include an elastic member for providing a restoring force to the pressing unit so that the pressing unit moves in a direction from the second position to the first position.
- the pressing module further includes a support for movably supporting the pressing unit, one side of the elastic member is supported on the lower part of the support, and the other side of the elastic member is supported on the pressing unit,
- the elastic member may be more compressed when the pressing unit is placed in the first position than when the pressing unit is placed in the second position.
- a sealing inspection device may be provided in which the plurality of pressing units are arranged to be spaced apart from each other in a horizontal direction along the first direction.
- the plurality of pressing units are disposed on the same optical path, and when at least one pressing unit among the plurality of pressing units is located in the first position, light radiated along the optical path is transmitted to the sensor unit.
- a sealing inspection device may be provided so that light irradiated along the optical path reaches the sensor unit when all of the plurality of pressure units are positioned at the second position.
- the plurality of pressing units include a first pressing unit and a second pressing unit disposed adjacent to each other, the first pressing unit and the second pressing unit are provided in plurality, respectively, and the irradiation unit includes a plurality of the pressing units.
- a sealing inspection device may be provided that radiates the light so that the optical path extends between the first pressing unit and the plurality of second pressing units.
- a sealing inspection device may be provided in which the plurality of pressurizing units are disposed between the irradiation unit and the sensor unit.
- the plurality of pressing units are spaced apart from each other along the first direction between the irradiation unit and the sensor unit, and are spaced apart from the optical path by a predetermined distance in a direction perpendicular to the first direction so as not to interfere with the optical path.
- a sealing inspection device which is disposed, may be provided.
- the pressing module further includes a support for supporting the pressing unit to be movable in a vertical direction with respect to the pressing unit, and is configured to be movable in a vertical direction, and the plurality of pressing units are supported by the support. It is configured to be movable in the vertical direction together with the support, the sealing inspection device may be provided.
- the support may be configured to be movable so that the plurality of pressurizing units apply pressure to each of the plurality of sealed chambers of the container, the sealing inspection device may be provided.
- the sealing inspection device may be provided in which the light is a laser beam of a short wavelength.
- a container inspection method comprising the following steps; (a) a preparation step of bringing the container into contact with the sealing inspection device;
- the sealing inspection apparatus includes an irradiation unit for irradiating light along an optical path extending in a first direction; a sensor unit capable of sensing the light traveling along the optical path; and a pressurizing module for pressurizing the sealing of the container, the pressurizing module including a plurality of pressurizing units disposed on the optical path, wherein the pressurizing unit blocks the light from reaching the sensor unit.
- the container includes a chamber capable of accommodating a liquid substance, and the chamber is sealed; (b) a pressurization step in which a plurality of pressurization units of the sealing inspection apparatus pressurize the sealed chamber; (c) a sensing step of sensing light in the sensor unit; and (d) a detection step of detecting a defect of the container based on the light sensed by the sensor unit.
- the preparation step (a) may include a step of contacting the plurality of pressure units to the sealing of the chamber, the container inspection method may be provided.
- a container inspection method may be provided in which the defect of the container in the detecting step (d) is a defect in sealing of a chamber of the container.
- a container inspection method may be provided in which the container includes a plurality of sealed chambers, and the plurality of pressurization units contact the seals of the plurality of chambers, respectively.
- step (d) when the light is not sensed by the sensor unit when the pressurizing module pressurizes the container, it is detected that the sealing of the container is defective.
- the detecting step (c) when one or more pressing units among the plurality of pressing units are placed in the first position, the sensor unit does not detect the light traveling along the optical path, and the plurality of pressing units
- a container inspection method may be provided in which the sensor unit senses the light traveling along the optical path when all of the containers are placed at the second position.
- One embodiment of the present invention has an effect of accurately inspecting whether a chamber formed in a container is properly sealed.
- one embodiment of the present invention has an effect of quickly determining whether or not container sealing is defective by simultaneously performing a sealing test on a plurality of chambers formed in the container.
- one embodiment of the present invention can determine whether or not sealing is defective in a plurality of chambers with one sensing unit, it has an effect that it can be used for inspection of a container having a structure in which sealing points are concentrated.
- FIG. 1 is a perspective view showing a sealing inspection device according to an embodiment of the present invention.
- FIG. 2 is a block diagram illustrating a control unit, an irradiation unit, a sensor unit, and a driving unit according to an embodiment of the present invention.
- FIG. 3 is a partial perspective view of the sealing inspection device when the pressurizing unit of FIG. 1 is placed in a first position;
- Figure 4 is a side view of Figure 3;
- FIG. 5 is a longitudinal cross-sectional view taken along line A-A' of FIG. 3;
- FIG. 6 is a partial perspective view of the sealing inspection device when the pressurizing unit of FIG. 1 is placed in a second position.
- Figure 7 is a side view of Figure 6;
- FIG. 8 is a longitudinal cross-sectional view taken along line BB′ of FIG. 6;
- Figure 9 is a bottom view of Figure 6;
- FIG. 10 is a flowchart sequentially illustrating a method of inspecting a container using a sealing inspection apparatus according to an embodiment of the present invention.
- the sealing inspection apparatus 1 may inspect whether the container 10 is properly sealed.
- the sealing inspection device 1 may inspect whether or not the sealing of the container 10 is defective.
- the container 10 may accommodate a reagent for nucleic acid extraction, and may be, for example, a cartridge.
- the container 10 may be transported while accommodating a reagent for extracting nucleic acids.
- the container 10 may include a chamber 11 and a film 12 .
- the chamber 11 may accommodate reagents for extracting nucleic acids, and may be provided in plural numbers.
- the plurality of chambers 11 may be detachably connected to each other.
- the plurality of chambers 11 may be sealed by a film 12 so that reagents for extracting nucleic acids contained therein do not flow out.
- a reagent for extracting nucleic acids accommodated in the chamber 11 means a reagent used to extract nucleic acids from a sample.
- Reagents for nucleic acid extraction may be separately accommodated in the plurality of chambers 11 .
- Reagents for nucleic acid extraction include, for example, a Lysis buffer that lyses cells in a sample to expose nucleic acids, a binding buffer that allows exposed nucleic acid molecules to bind to solid particles, and does not substantially affect the binding of solid particles and nucleic acid molecules. It may include at least one of a washing buffer that does not contain and an elution buffer that separates nucleic acid molecules from solid particles.
- sample herein may include biological samples (eg, cells, tissues, and fluids from biological sources) and non-biological samples (eg, food, water, and soil).
- the biological sample may be virus, bacteria, tissue, cell, blood (eg whole blood, plasma and serum), lymph, bone marrow fluid, saliva, sputum, swab, aspiration, milk, urine , feces, ocular fluid, semen, brain extract, spinal fluid, joint fluid, thymus fluid, bronchial lavage fluid, ascites fluid, and amniotic fluid.
- the film 12 may seal the plurality of chambers 11 .
- the film 12 may be bonded to the upper portion of the chamber 11 to seal the chamber 11, thereby blocking the inside of the chamber 11 from the outside.
- good sealing of the container 10 may mean that the film 12 is completely adhered to the upper portion of the chamber 11 .
- good sealing of the container 10 can be understood as a state in which the inside and outside of the chamber 11 are blocked by the film 12 and there is no inflow or outflow of fluid into the chamber 11 . In this case, even if the sealing inspection device 1 presses the upper portion of the film 12 , the film 12 may remain adhered to the chamber 11 without moving inside the chamber 11 .
- the defect of the container 10 means that the sealing of the container 10 is poor, which may be a state in which the film 12 is not properly adhered to the upper portion of the chamber 11 .
- poor sealing of the container 10 can be understood as a state in which fluid can flow in or out of the chamber 11 because the interior and exterior of the chamber 11 communicate with each other. In this case, when the sealing inspection device 1 presses the upper part of the film 12, the film 12 moves inside the chamber 11.
- the sealing inspection apparatus 1 includes a pressure module 100, a guide unit 200, an irradiation unit 300, a sensor unit 400, a driving unit 500, and a control unit 600.
- a pressure module 100 can include a pressure module 100, a guide unit 200, an irradiation unit 300, a sensor unit 400, a driving unit 500, and a control unit 600.
- a control unit 600 can include
- the pressurization module 100 may pressurize the container 10 with a predetermined pressure in order to inspect the sealing state of the container 10 .
- Pressing the container 10 by the pressing module 100 in the present specification may be a concept that includes not only pressing the upper part of the film 12 but also pressing the upper part of the film 12 and the chamber 11 together. there is.
- the pressing module 100 is configured to be movable in a vertical direction, and can pressurize the container 10 by moving downward.
- the pressing module 100 may include a support 110 , a pressing unit 120 and an elastic member 130 .
- the support 110 may support the pressure unit 120 movably.
- the support 110 is supported by the guide unit 200, and movement in a vertical direction and/or a front-back direction may be guided by the guide unit 200.
- the support 110 may be moved in a vertical direction by the driving unit 500 .
- the support 110 may move along the vertical direction while supporting the pressing unit 120 .
- a support hole 111 through which the pressing unit 120 can pass may be formed in the support 110 .
- a pressurization unit 120 may be inserted into the support hole 111 .
- a plurality of support holes 111 may be provided, and a plurality of pressing units 120 may be inserted into each of the plurality of support holes 111 .
- the support hole 111 may be formed through the support 110 along the vertical direction and may have a predetermined width.
- the pressurization unit 120 may pressurize the container 10 to a predetermined pressure.
- the pressing unit 120 may be supported on the support 110 so as to be relatively movable in the vertical direction with respect to the support 110 .
- the pressurization unit 120 may descend together with the support 110 while being supported by the support 110 .
- pressure is applied to the sealed chamber 11 of the container 10 by the pressurization unit 120. is inflicted
- the pressing unit 120 may rise relative to the support 110 .
- the pressing unit 120 may be selectively placed in the first position and the second position. In other words, the pressure unit 120 may be placed in any one of the first position and the second position.
- the support 110 may be configured to be movable so that the plurality of pressure units 120 apply pressure to each of the plurality of sealed chambers 11 of the container 10 .
- the pressure applied to each of the plurality of sealed chambers 11 may be the same pressure.
- the plurality of pressurization units 120 may be arranged so that the lower surfaces of the plurality of pressurization units 120 are positioned at the same height in a state in which the container 10 is not pressurized.
- the pressure applied to the plurality of chambers 11 by the plurality of pressure units 120 may be different from each other according to the sealing state of the plurality of chambers 11 .
- the support 110 may be configured so that the plurality of pressure units 120 simultaneously apply pressure to each of the plurality of sealed chambers 11 of the container 10 .
- the support 110 may be configured to be movable so that the elastic member 130 provides the same restoring force to each pressing unit 120 by the movement of the support 110 .
- the first position of the pressurization unit 120 is a position where the pressurization unit 120 is disposed on an optical path to be described later to block light from reaching the sensor unit 400. am.
- the pressurization unit 120 is disposed on a path along which the light irradiated from the irradiation unit 300 travels, and may block the light from reaching the sensor unit 400 .
- the pressurizing unit 120 may be placed in the first position when the sealing of the pressurizing chamber 11 is poor.
- one side of the pressing unit 120 may be supported by the support 110 .
- the second position of the pressure unit 120 is a position where the pressure unit 120 is separated from the light path and allows light to reach the sensor unit 400 .
- the pressurizing unit 120 may allow the light to reach the sensor unit 400 by deviating from the path along which the light irradiated from the irradiation unit 300 travels.
- the pressurizing unit 120 may be placed in the second position when the sealing of the pressurizing chamber 11 is good.
- one side of the pressing unit 120 may be spaced apart from the support 110 by a predetermined distance.
- a plurality of pressing units 120 may be provided, and the plurality of pressing units 120 may be arranged to be spaced apart from each other in the front-back and left-right directions.
- the plurality of pressing units 120 may simultaneously descend in response to the descending of the support 110 .
- the plurality of pressing units 120 may independently move in the vertical direction with respect to the support 110 .
- the independent movement of the plurality of pressing units 120 means that the plurality of pressing units 120 move individually without affecting each other's movement.
- the plurality of pressurization units 120 may be selectively placed in the first position and the second position independently according to the sealing state of the pressurizing chamber 11 . In this case, the pressurization unit 120 for pressurizing the specific chamber 11 with poor sealing may be placed in the first position, and the pressurization unit 120 for pressurizing the other chambers 11 with good sealing may be placed in the second position.
- the plurality of pressurization units 120 may be spaced apart from each other along the first direction between the irradiation unit 300 and the sensor unit 400 .
- the first direction P refers to an extension direction of the optical path.
- the plurality of pressing units 120a and 120b may be spaced apart from each other by a predetermined distance in a direction perpendicular to the first direction so as not to interfere with the optical path.
- the plurality of pressing units 120 may include a first pressing unit 120a and a second pressing unit 120b.
- the first pressing unit 120a and the second pressing unit 120b may be disposed adjacent to each other in the left and right directions.
- the first pressing unit 120a and the second pressing unit 120b may be engaged with each other to prevent rotation in the vertical direction.
- each of the plurality of pressurizing units 120 may include a pressurizing body 121 , a separation preventing part 122 and a rotation preventing part 123 .
- the press body 121 may selectively press the container 10 .
- One side of the pressing body 121 is connected to the separation prevention unit 122 and the other side can selectively press the container 10 .
- the pressure body portion 121 may have a smaller width than the separation preventing portion 122 .
- One side of the pressing body portion 121 connected to the separation preventing portion 122 has a smaller width than the support hole 111
- the other side pressing the container 10 has a larger width than the support hole 111 . In this case, the pressing body 121 may pass through the support hole 111 and move vertically.
- the release prevention unit 122 may be selectively caught on the support 110 to prevent the press body 121 from being separated from the support 110 .
- the separation prevention unit 122 can prevent the pressure body 121 from descending excessively with respect to the support 110 by being caught on the support 110 .
- the separation prevention unit 122 is supported by the support 110 when the pressurization unit 120 is placed in the first position, and is spaced a predetermined distance from the support 110 when the pressurization unit 120 is placed in the second position. do.
- the separation prevention unit 122 may be caught on the support 110 when the pressing unit 120 is placed in the first position.
- the separation prevention unit 122 may be spaced upward from the support 110 when the pressing unit 120 is placed in the second position.
- the separation preventing portion 122 may have a larger width than the pressure body portion 121 and the support hole 111 .
- the anti-rotation unit 123 is connected to the anti-rotation unit 123 of the adjacent press unit 120 to prevent the press unit 120 from rotating around the direction in which the container 10 is pressed (for example, up and down). can engage
- the anti-rotation part 123 of the first pressing unit 120a may be referred to as the first anti-rotation part 123a
- the anti-rotation part 123 of the second pressing unit 120b may be referred to as the second anti-rotation part 123. It may be named as part 123b.
- the first anti-rotation part 123a and the second anti-rotation part 123b are engaged with each other to prevent the first pressing unit 120a and the second pressing unit 120b from being rotated.
- the rotation may be rotation based on a direction in which the first pressing unit 120a and the second pressing unit 120b respectively pressurize the container 10 (eg, the vertical direction in FIG. 2 ).
- the first anti-rotation part 123a protrudes from the separation preventing part 122 of the first pressing unit 120a and may extend toward the second pressing unit 120b.
- the second anti-rotation part 123b protrudes from the separation preventing part 122 of the second pressing unit 120b, and the second anti-rotation part 123b extends toward the first pressing unit 120a.
- one of the first anti-rotation part 123a and the second anti-rotation part 123b may be provided to surround the other one.
- the second anti-rotation part 123b may have a shape surrounding the first anti-rotation part 123a when the first pressing unit 120a and the second pressing unit 120b are placed in the second position. there is.
- one first anti-rotation unit 123a may be provided, and two second anti-rotation units 123b spaced apart from each other may be provided. In this case, one first anti-rotation part 123a may be disposed between the two second anti-rotation parts 123b.
- the pressurization unit 120 of the present invention may include a blocking member that blocks light from reaching the sensor unit 400 when the pressurization unit 120 is located in the first position.
- the blocking member may be disposed on the optical path to block light from reaching the sensor unit 400 .
- the blocking member may allow light to reach the sensor unit 400 when the pressure unit 120 is placed in the second position.
- the anti-rotation unit 123 may be referred to as a blocking member.
- the first anti-rotation unit 123a and the second anti-rotation unit 123b may selectively block light traveling along an optical path.
- the first anti-rotation unit 123a may be disposed on an optical path to block light from reaching the sensor unit 400 (FIG. see 5).
- the second anti-rotation unit 123b may be disposed on the light path when the second pressing unit 120b is placed in the first position to block light from reaching the sensor unit 400 (see FIG. 5 ). ).
- the first anti-rotation unit 123a and the second anti-rotation unit 123b transmit light to the sensor unit ( 400) may be allowed to reach (see FIG. 8).
- the pressing unit of the present invention is formed so that one structure can perform both roles of preventing rotation of the pressing unit and blocking light when the sealing state is poor.
- first anti-rotation unit 123a may be referred to as a first protrusion protruding toward the second pressing unit 120b, and the second anti-rotation unit 123b protrudes toward the first pressing unit 120a. may be referred to as the second protrusion.
- the elastic member 130 may provide restoring force to the pressing unit 120 so that the pressing unit 120 moves in a direction from the second position to the first position.
- One side of the elastic member 130 may be supported on the lower portion of the support 110 and the other side may be supported on the pressure unit 120 .
- the elastic member 130 may be disposed to surround at least a portion of the pressure body 121 .
- the elastic member 130 may be more compressed when the pressure unit 120 is placed in the second position than when it is placed in the first position.
- the elastic member 130 may provide restoring force to the pressing unit 120 so that the pressing unit 120 moves from the second position to the first position.
- the elastic members 130 may be provided in plural numbers, and may be provided in each of the plurality of pressing units 120 .
- the guide unit 200 may guide the movement of the pressing module 100 .
- the guide unit 200 may include a first guide 210 and a second guide 220 .
- the first guide 210 extends in a vertical direction and may guide the pressing module 100 in a vertical direction.
- the second guide 220 extends in the front-back direction, and may guide the pressing module 100 in the front-back direction.
- the first guide 210 and the second guide 220 may be provided in a rail shape so that the pressing module 100 is slidably supported.
- the irradiation unit 300 may irradiate light along an optical path extending in the forward and backward directions.
- an optical path means a path along which light irradiated from the irradiation unit 300 travels, and may mean, for example, a virtual straight line extending along the forward and backward directions.
- the irradiation unit 300 is supported on the support 110 and may be disposed between the first pressing unit 120a and the second pressing unit 120b in the left and right directions. In other words, the irradiation unit 300 may irradiate light such that an optical path extends between the first pressing unit 120a and the second pressing unit 120b. In this case, when at least one of the first pressing unit 120a and the second pressing unit 120b is placed in the first position, light irradiated to the irradiation unit 300 may not reach the sensor unit 400 and may be blocked.
- the plurality of first pressing units 120a and second pressing units 120b may be respectively disposed on left and right sides of the optical path.
- each of the first pressing unit 120a and the second pressing unit 120b is provided in plural numbers, and the irradiation unit 300 transmits light between the plurality of first pressing units 120a and the second pressing unit 120b. Light may be irradiated so that the furnace is extended.
- the optical path may be blocked.
- both of the plurality of first pressing units 120a and second pressing units 120b are placed in the second position, the optical path is not blocked and the light can travel along the optical path.
- the light irradiated from the irradiation unit 300 may be, for example, a short-wavelength laser beam.
- a plurality of irradiation units 300 may be provided, and the plurality of irradiation units 300 may be spaced apart in the left and right directions. In this case, a plurality of light paths may be formed on the left and right sides, respectively.
- the sensor unit 400 may detect light traveling along an optical path and may generate a signal. Also, the sensor unit 400 may transmit the generated signal to the control unit 600 .
- the sensor unit 400 may be disposed on an optical path to detect light emitted from the irradiation unit 300 . For example, when one or more of the plurality of pressing units 120 is placed in the first position, light traveling along an optical path is blocked by the pressing unit 120 and does not reach the sensor unit 400 . In this case, the sensor unit 400 does not detect light. As another example, when the plurality of pressurizing units 120 are placed in the second position, light traveling along an optical path reaches the sensor unit 400 . In this case, the sensor unit 400 may detect light. To this end, the plurality of pressing units 120 may be disposed between the irradiation unit 300 and the sensor unit 400 when viewed from above (see FIG. 9 ).
- a plurality of sensor units 400 may be provided, and the plurality of sensor units 400 may be disposed corresponding to the plurality of irradiation units 300 .
- the plurality of sensor units 400 may be respectively disposed on the plurality of light paths.
- the sensor unit 400 may be supported on the support 110 .
- the driving unit 500 may move the support 110 in a vertical direction along the first guide 210 .
- the driving unit 500 may move the first guide 210 in the forward and backward directions along the second guide 220 .
- the driving unit 500 may include a plurality of actuators.
- the control unit 600 may control the operation of the irradiation unit 300 and the driving unit 500 .
- the control unit 600 may determine whether the sealing of the container 10 is poor or good based on the signal transmitted from the sensor unit 400 .
- the control unit 600 may determine that the sealing of the container 10 is poor when light is not detected by the sensor unit 400 when the pressing module 100 presses the container 10 .
- the control unit 600 may be implemented by an arithmetic device including a microprocessor, a measurement device such as a sensor, and a memory, and since the implementation method is obvious to those skilled in the art, further detailed descriptions are omitted.
- the sealing inspection device 1 may pressurize the container 10 to determine whether the sealing of the container 10 is good or bad. For example, when the container 10 is placed below the sealing inspection device 1 , the pressurization module 100 may descend toward the container 10 . While the pressing module 100 descends, the pressing unit 120 may be placed in the first position. Afterwards, while the pressurization module 100 pressurizes the container 10, the pressurization unit 120 may be placed in the first position or the second position.
- the pressurization unit 120 pressurizing the chamber 11 having poor sealing is the support 110 ) can be descended. That is, the pressure unit 120 that pressurizes the chamber 11 having poor sealing may move inside the chamber 11 .
- the pressurization unit 120 for pressurizing the chamber 11 having poor sealing is placed in the first position, and the light irradiated from the irradiation unit 300 may be blocked by the pressurization unit 120 placed in the first position. there is.
- light is not sensed by the sensor unit 400, and the controller 600 may determine that the sealing of the container 10 is poor.
- the plurality of pressurization units 120 that pressurize the plurality of chambers 11 may be supported on the container 10 without descending. there is. That is, the plurality of pressing units 120 may not move toward the inside of the chamber 11 and may be supported by the container 10 while pressing the film 12 of the container 10 with a predetermined pressure. In this case, all of the plurality of pressing units 120 are placed in the second position, and light irradiated from the irradiation unit 300 may proceed toward the sensor unit 400 without being blocked by the pressing unit 120 . In addition, light is sensed by the sensor unit 400, and the controller 600 can determine that the sealing of the container 10 is good.
- a plurality of pressurizing units 120 can simultaneously press the film 12 of the corresponding chamber 11, and at the same time, it is possible to inspect whether the plurality of chambers 11 have poor sealing. . In this case, since the plurality of chambers 11 can be inspected at once, the time required for the inspection can be minimized.
- the plurality of pressurization units 120 are configured to be movable independently of each other, so that the plurality of chambers 11 can be individually inspected for poor sealing. In this case, by inspecting whether or not each of the plurality of chambers 11 has a sealing defect, the sealing defect inspection accuracy of the container 10 is improved.
- the irradiation unit 300 and the sensor unit 400 are not installed in each of the plurality of pressurization units 120, and a plurality of pressurization is performed using only a pair of the irradiation unit 300 and the sensor unit 400.
- the position of the unit 120 may be sensed. In this case, the number of the irradiation unit 300 and the sensor unit 400 is minimized, thereby reducing cost.
- the irradiation unit 300 and the sensor unit 400 are not installed in each of the plurality of pressing units 120, the plurality of pressing units 120 may be arranged in adjacent positions. In this case, the volume of the pressurization module 100 is minimized.
- the container inspection method S1 may inspect whether the container 10 is properly sealed. For example, in the container inspection method S1 , it is possible to inspect whether or not the container 10 has poor sealing using the sealing inspection device 1 described above.
- This container inspection method (S1) may include a preparation step (S100), a pressurization step (S200), a detection step (S300) and a detection step (S400).
- the container 10 may be prepared so that the sealing inspection apparatus 1 is positioned on the sealed container 10 .
- the sealing inspection device 1 may contact the upper portion of the container 10 .
- a plurality of pressure units 120 may contact each of the plurality of sealed chambers 11.
- the plurality of pressing units 120 may be placed in the first position before the pressing step (S200).
- the plurality of pressurization units 120 may pressurize each of the plurality of chambers 11 sealed.
- the plurality of pressurizing units 120 may move independently of each other in the vertical direction in order to pressurize the plurality of chambers 11, respectively.
- the plurality of pressing units 120 may be placed in the first position or the second position.
- the pressing unit 120 is placed in the first position when the sealing of the chamber 11 is poor.
- the blocking member of the pressure unit 120 is placed on the optical path to block light traveling along the optical path from reaching the sensor unit 400 .
- the pressing unit 120 is placed in the second position when the sealing of the chamber 11 is good. In this case, the blocking member 123 of the pressurization unit 120 allows light deviating from the optical path and traveling along the optical path to reach the sensor unit 400 .
- the sensor unit 400 may detect the light emitted from the irradiation unit 300 .
- the sensing step ( S300 ) light emitted from the irradiation unit 300 and traveling along an optical path may be sensed.
- the sensor unit 400 when at least one of the plurality of pressing units 120 is placed in the first position, the sensor unit 400 does not detect light traveling along the optical path.
- the pressurizing unit 120 for pressurizing the chamber 11 having poor sealing is placed in the first position. In this case, the optical path is blocked by the pressing unit 120, and the sensor unit 400 does not detect light traveling along the optical path.
- the sensor unit 400 senses the light traveling along the optical path.
- the pressurizing unit 120 pressurizing the plurality of chambers 11 in the pressurization step (S200) is placed in the second position.
- the optical path does not interfere with the pressing unit 120, and the sensor unit 400 detects light traveling along the optical path.
- the control unit 600 may detect whether or not the sealing of the container 10 is defective based on the amount of light sensed by the sensor unit 400 . For example, when sealing of any one of the plurality of chambers 11 is poor, the sensor unit 400 cannot detect light traveling along an optical path. In this case, in the detection step (S400), the control unit 600 determines that the sealing of the container 10 is poor. As another example, when sealing of all of the plurality of chambers 11 is good, the sensor unit 400 detects light traveling along an optical path. In this case, in the detection step (S400), the control unit 600 determines that the sealing of the container 10 is good.
- sealing inspection device 10 container
- pressurization module 110 support
- pressing body part 122 separation prevention part
- anti-rotation part 123a first anti-rotation part
- guide part 210 first guide
- control unit 600 control unit
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Abstract
Description
Claims (27)
- 제1 방향으로 연장되는 광경로를 따라 광을 조사하는 조사부;상기 광경로를 따라 진행하는 상기 광을 감지할 수 있는 센서부; 및컨테이너의 씰링을 가압하는 가압모듈을 포함하며;상기 가압모듈은 상기 광경로 상에 배치되는 복수의 가압유닛을 포함하며, 상기 가압유닛은 상기 광이 상기 센서부에 도달하는 것을 차단하는 제1 위치 및 상기 광이 상기 센서부에 도달하는 것을 허용하는 제2 위치에 선택적으로 놓일 수 있는, 컨테이너의 씰링 검사 장치.
- 제 1 항에 있어서,상기 가압모듈이 상기 컨테이너를 가압할 때 상기 센서부에 상기 광이 감지되지 않으면, 상기 컨테이너의 씰링이 불량한 것으로 판단하는 제어부를 더 포함하는,씰링 검사 장치.
- 제 1 항에 있어서,컨테이너는 복수 개의 씰링된 챔버를 포함하며,상기 복수 개의 가압유닛은 씰링된 상기 복수 개의 챔버 각각을 가압하는,씰링 검사 장치.
- 제 1 항에 있어서,상기 복수 개의 가압유닛은 서로 독립적으로 상하 방향으로 이동함으로써 상기 제1 위치 및 상기 제2 위치 중 어느 하나의 위치에 놓이도록 구성된,씰링 검사 장치.
- 제 1 항에 있어서,상기 가압모듈은, 상기 가압유닛을 이동 가능하게 지지하는 지지체를 더 포함하고,상기 가압유닛은 이탈방지부를 포함하며, 상기 이탈방지부는 상기 가압유닛이 상기 제1 위치에 놓였을 때 상기 지지체에 지지되며, 상기 제2 위치에 놓였을 때 상기 지지체로부터 소정 거리 이격되는,씰링 검사 장치.
- 제 5 항에 있어서,상기 가압유닛은, 상기 이탈방지부보다 더 작은 폭을 가지며, 컨테이너를 가압할 수 있는 가압바디부를 더 포함하는,씰링 검사 장치.
- 제 5 항에 있어서,상기 지지체에는 상기 가압유닛이 삽입된 지지홀이 형성되고,상기 이탈방지부는 상기 지지체에 걸리도록 상기 지지홀보다 더 큰 폭을 가지는,씰링 검사 장치.
- 제 1 항에 있어서,상기 복수 개의 가압유닛은 서로 인접하게 배치된 제1 가압유닛과 제2 가압유닛을 포함하고,상기 제1 가압유닛과 상기 제2 가압유닛은 상기 제1 가압유닛과 상기 제2 가압유닛이 회전되는 것을 방지하도록 서로 맞물리는 회전방지부를 포함하는,씰링 검사 장치.
- 제 8 항에 있어서,상기 제1 가압유닛은 상기 제2 가압유닛을 향해 연장되는 제1 회전방지부를 포함하고, 상기 제2 가압유닛은 상기 제1 가압유닛을 향해 연장되는 제2 회전방지부를 포함하며,상기 제1 가압유닛이 상기 제1 위치에 놓일 때 상기 제1 회전방지부가 상기 광을 차단하고, 상기 제2 가압유닛이 상기 제1 위치에 놓일 때 상기 제2 회전방지부가 상기 광을 차단하는,씰링 검사 장치.
- 제 8 항에 있어서,상기 제1 가압유닛은 상기 제2 가압유닛을 향하여 돌출된 제1 돌출부를 포함하고,상기 제2 가압유닛은 상기 제1 가압유닛을 향하여 돌출되며 서로 이격된 두 개의 제2 돌출부를 포함하며,상기 제1 가압유닛과 상기 제2 가압유닛은 상기 제1 돌출부가 상기 두 개의 제2 돌출부 사이에 놓이도록 배치되는,씰링 검사 장치.
- 제 1 항에 있어서,상기 가압유닛은 상기 가압유닛이 상기 제1 위치에 위치할 때 상기 광이 상기 센서부에 도달하는 것을 차단하는 차단부재를 포함하는,씰링 검사 장치.
- 제 1 항에 있어서,상기 가압모듈은, 상기 가압유닛이 상기 제2 위치로부터 상기 제1 위치를 향하는 방향으로 이동하도록 상기 가압유닛에 복원력을 제공하는 탄성부재를 더 포함하는,씰링 검사 장치.
- 제 12 항에 있어서,상기 가압모듈은, 상기 가압유닛을 이동 가능하게 지지하는 지지체를 더 포함하고,상기 탄성부재의 일측은 상기 지지체의 하부에 지지되고, 상기 탄성부재의 타측은 상기 가압유닛에 지지되며, 상기 탄성부재는 상기 가압유닛이 상기 제1 위치에 놓였을 때보다 상기 제2 위치에 놓였을 때에 더 압축되는,씰링 검사 장치.
- 제 1 항에 있어서,상기 복수 개의 가압유닛은 상기 제1 방향을 따라서 수평방향으로 서로 이격되도록 배열되는,씰링 검사 장치.
- 제 1 항에 있어서,상기 복수 개의 가압유닛은 동일한 상기 광경로 상에 배치되며,상기 복수 개의 가압유닛 중 적어도 하나의 가압유닛이 상기 제1 위치에 위치하는 경우 상기 광경로를 따라 조사되는 광이 상기 센서부에 도달하는 것이 차단되며, 상기 복수 개의 가압유닛이 모두 상기 제2 위치에 위치하는 경우 상기 광경로를 따라 조사되는 광이 상기 센서부에 도달하도록 배치되는,씰링 검사 장치.
- 제 14 항에 있어서,상기 복수 개의 가압유닛은 서로 인접하게 배치되는 제1 가압유닛과 제2 가압유닛을 포함하고, 상기 제1 가압유닛 및 제2 가압유닛은 각각 복수 개로 제공되며,상기 조사부는, 복수 개의 상기 제1 가압유닛과 복수 개의 상기 제2 가압유닛의 사이로 상기 광경로가 연장되도록 상기 광을 조사하는,씰링 검사 장치.
- 제 14 항에 있어서,상기 복수 개의 가압유닛은 상기 조사부와 상기 센서부의 사이에 배치되는,씰링 검사 장치.
- 제 14 항에 있어서,상기 복수 개의 가압유닛은,상기 조사부와 상기 센서부의 사이에서 상기 제1 방향을 따라 이격 배치되며, 상기 광경로와 간섭되지 않도록 상기 광경로로부터 상기 제1 방향과 수직인 방향으로 소정 거리 이격 배치되는,씰링 검사 장치.
- 제 1 항에 있어서,상기 가압모듈은 상기 가압유닛에 대하여 상하 방향으로 상대적으로 이동 가능하게 상기 가압유닛을 지지하는 지지체를 더 포함하고, 상하 방향으로 이동 가능하게 구성되며,상기 복수 개의 가압유닛은 상기 지지체에 지지되어 상기 지지체와 함께 상하방향으로 이동 가능하게 구성되는,씰링 검사 장치.
- 제 5 항에 있어서,상기 지지체는 상기 복수 개의 가압유닛이 컨테이너의 씰링된 복수 개의 챔버 각각에 압력을 가하도록 이동 가능하게 구성되는,씰링 검사 장치.
- 제 1 항에 있어서,상기 광은 단 파장의 레이저빔(laser beam)인,씰링 검사 장치.
- 다음의 단계를 포함하는 씰링된 컨테이너 검사 방법;(a) 씰링 검사 장치에 컨테이너를 접촉시키는 준비단계;상기 씰링 검사 장치는제1 방향으로 연장되는 광경로를 따라 광을 조사하는 조사부;상기 광경로를 따라 진행하는 상기 광을 감지할 수 있는 센서부; 및컨테이너의 씰링을 가압하는 가압모듈을 포함하며; 상기 가압모듈은 상기 광경로 상에 배치되는 복수의 가압유닛을 포함하며, 상기 가압유닛은 상기 광이 상기 센서부에 도달하는 것을 차단하는 제1 위치 및 상기 광이 상기 센서부에 도달하는 것을 허용하는 제2 위치에 선택적으로 놓일 수 있으며;상기 컨테이너는 액상 물질을 수용할 수 있는 챔버를 포함하며, 상기 챔버는 씰링되어 있으며;(b) 상기 씰링 검사 장치의 복수 개의 가압유닛이 상기 씰링된 챔버를 가압하는 가압단계;(c) 센서부에서 광을 감지하는 감지단계; 및(d) 상기 센서부에 감지된 광에 기초하여 컨테이너의 결함을 검출하는 검출단계를 포함하는,컨테이너 검사 방법.
- 제 22 항에 있어서,상기 (a) 준비단계는 상기 챔버의 씰링에 상기 복수 개의 가압유닛을 접촉시키는 단계를 포함하는,컨테이너 검사 방법.
- 제 22 항에 있어서,상기 (d) 검출단계의 컨테이너의 결함은 컨테이너의 챔버의 씰링의 결함인,컨테이너 검사 방법.
- 제 23 항에 있어서,상기 컨테이너는 복수 개의 씰링된 챔버를 포함하며, 상기 복수 개의 가압유닛은 상기 복수 개의 챔버의 씰링에 각각 접촉하는,컨테이너 검사 방법.
- 제 22 항에 있어서,상기 (d) 검출단계는,상기 가압모듈이 상기 컨테이너를 가압할 때 상기 센서부에 상기 광이 감지되지 않으면, 상기 컨테이너의 씰링이 불량한 것으로 검출하는,컨테이너 검사 방법.
- 제 22 항에 있어서,상기 (c) 감지단계는,상기 복수 개의 가압유닛 중 하나 이상의 가압유닛이 상기 제1 위치에 놓이는 경우 상기 광경로를 따라 진행하는 상기 광을 상기 센서부가 감지하지 못하며, 상기 복수 개의 가압유닛이 모두 상기 제2 위치에 놓이는 경우 상기 광경로를 따라 진행하는 상기 광을 상기 센서부가 감지하는,컨테이너 검사 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL313774A IL313774A (en) | 2021-12-22 | 2022-12-22 | Gasket testing device and container testing method |
| EP22911985.4A EP4455676A4 (en) | 2021-12-22 | 2022-12-22 | SEAL INSPECTION DEVICE AND CONTAINER INSPECTION METHOD |
| US18/722,149 US20250085185A1 (en) | 2021-12-22 | 2022-12-22 | Seal inspecting device and container inspecting method |
| KR1020247020762A KR20240119081A (ko) | 2021-12-22 | 2022-12-22 | 씰링 검사 장치 및 컨테이너 검사 방법 |
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| KR20210184801 | 2021-12-22 | ||
| KR10-2021-0184801 | 2021-12-22 |
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| WO2023121352A1 true WO2023121352A1 (ko) | 2023-06-29 |
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| PCT/KR2022/021085 Ceased WO2023121352A1 (ko) | 2021-12-22 | 2022-12-22 | 씰링 검사 장치 및 컨테이너 검사 방법 |
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| Country | Link |
|---|---|
| US (1) | US20250085185A1 (ko) |
| EP (1) | EP4455676A4 (ko) |
| KR (1) | KR20240119081A (ko) |
| IL (1) | IL313774A (ko) |
| WO (1) | WO2023121352A1 (ko) |
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| CN120383081A (zh) * | 2024-01-26 | 2025-07-29 | 台积电(中国)有限公司 | 用于处理晶圆储存盒的设备及方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07286934A (ja) * | 1994-02-25 | 1995-10-31 | Dai Ichi Seiyaku Co Ltd | 液体充填容器の液漏れ検知方法 |
| JP2000266631A (ja) * | 1999-03-19 | 2000-09-29 | Cga Kk | 容器の密閉検査方法および密閉検査装置 |
| JP2007147558A (ja) * | 2005-11-30 | 2007-06-14 | Juki Corp | 分注装置 |
| JP2010256313A (ja) * | 2009-04-28 | 2010-11-11 | Shinsen Giken:Kk | 遮光性熱シール包装材のシール不良検査装置及びその方法 |
| KR20120129942A (ko) * | 2010-02-16 | 2012-11-28 | 시코쿠 가코키 가부시키가이샤 | 연속 로터리식 충전 포장 기계 |
| KR20200014641A (ko) * | 2018-08-01 | 2020-02-11 | 주식회사 미코바이오메드 | 핵산 추출 장치 및 그 동작 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19703528B4 (de) * | 1996-11-25 | 2008-12-24 | Krones Ag | Verfahren und Vorrichtung zur Dichtigkeitsprüfung von verschlossenen Flaschen o. dgl. |
| EP2773937B1 (en) * | 2011-11-01 | 2019-10-16 | Teledyne Instruments, Inc. | Flexible container inspection |
| DE202011107446U1 (de) * | 2011-11-04 | 2013-02-06 | Eckhard Polman | Vorrichtung zur vakuumbasierten Dichtheitsprüfung von in einem kontinuierlichen Verpackungsstrom zugeführten Verpackungen |
-
2022
- 2022-12-22 KR KR1020247020762A patent/KR20240119081A/ko active Pending
- 2022-12-22 US US18/722,149 patent/US20250085185A1/en active Pending
- 2022-12-22 IL IL313774A patent/IL313774A/en unknown
- 2022-12-22 EP EP22911985.4A patent/EP4455676A4/en active Pending
- 2022-12-22 WO PCT/KR2022/021085 patent/WO2023121352A1/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07286934A (ja) * | 1994-02-25 | 1995-10-31 | Dai Ichi Seiyaku Co Ltd | 液体充填容器の液漏れ検知方法 |
| JP2000266631A (ja) * | 1999-03-19 | 2000-09-29 | Cga Kk | 容器の密閉検査方法および密閉検査装置 |
| JP2007147558A (ja) * | 2005-11-30 | 2007-06-14 | Juki Corp | 分注装置 |
| JP2010256313A (ja) * | 2009-04-28 | 2010-11-11 | Shinsen Giken:Kk | 遮光性熱シール包装材のシール不良検査装置及びその方法 |
| KR20120129942A (ko) * | 2010-02-16 | 2012-11-28 | 시코쿠 가코키 가부시키가이샤 | 연속 로터리식 충전 포장 기계 |
| KR20200014641A (ko) * | 2018-08-01 | 2020-02-11 | 주식회사 미코바이오메드 | 핵산 추출 장치 및 그 동작 방법 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4455676A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4455676A1 (en) | 2024-10-30 |
| EP4455676A4 (en) | 2025-11-05 |
| IL313774A (en) | 2024-08-01 |
| US20250085185A1 (en) | 2025-03-13 |
| KR20240119081A (ko) | 2024-08-06 |
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