WO2025009869A1 - 폐실리콘 카트리지 회수 장치 및 방법 - Google Patents
폐실리콘 카트리지 회수 장치 및 방법 Download PDFInfo
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- WO2025009869A1 WO2025009869A1 PCT/KR2024/009354 KR2024009354W WO2025009869A1 WO 2025009869 A1 WO2025009869 A1 WO 2025009869A1 KR 2024009354 W KR2024009354 W KR 2024009354W WO 2025009869 A1 WO2025009869 A1 WO 2025009869A1
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- waste
- evaluation
- silicone cartridge
- silicone
- cartridge
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
- G06N3/09—Supervised learning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Definitions
- the present invention relates to a device and method for recovering a waste silicone cartridge.
- waste silicone cartridges are generated.
- the waste silicone cartridges contain high-density polyethylene (HDPE) and silicone sealant, and the high-density polyethylene (HDPE) is a valuable material that can be used for various purposes.
- HDPE high-density polyethylene
- HDPE high-density polyethylene
- the part of recovering the waste silicone cartridges is an important part, and research is needed on methods of recovery, etc.
- the present invention provides a device and method for recovering waste silicone cartridges to increase the recovery rate of waste silicone cartridges.
- One embodiment of the present invention provides a waste silicone cartridge recovery device including: an input unit for inputting waste A; a first evaluation unit for determining whether the waste A is a waste silicone cartridge; and a second evaluation unit for determining whether the waste A, determined to be a waste silicone cartridge, is a target for recovery based on the weight of the waste A, wherein the waste silicone cartridge includes high-density polyethylene (HDPE) and silicone sealant, and the second evaluation unit includes a second machine learning unit for increasing the accuracy of weight measurement of the waste A through machine learning.
- HDPE high-density polyethylene
- an embodiment of the present invention provides a method for recovering waste silicone cartridges, including: a step of feeding waste A into a waste silicone cartridge recovery device; a first evaluation step of determining in the waste silicone cartridge recovery device whether the waste A corresponds to a waste silicone cartridge; a second evaluation step of measuring the weight of the waste A determined to correspond to the waste silicone cartridge to determine whether it is a subject of recovery; and a step of evaluating the quality of the waste A based on the measured weight of the waste A, wherein the waste silicone cartridge includes high-density polyethylene (HDPE) and silicone sealant, and the second evaluation step includes a second machine learning step of increasing the accuracy of weight measurement of the waste A by machine learning.
- HDPE high-density polyethylene
- the device and method for recovering a waste silicone cartridge according to the embodiment of the present invention can increase the recovery rate of waste silicone cartridges.
- the device and method for recovering a waste silicone cartridge according to the embodiment of the present invention can reduce the burden of post-processing in the simplest and most economical way by evaluating the weight of a waste silicone cartridge containing a sealant.
- the device and method for recovering waste silicone cartridges according to the embodiment of the present invention can increase the degree of recycling of high-density polyethylene (HDPE).
- HDPE high-density polyethylene
- Figure 1 is a diagram showing the sequence of a method for recovering a waste silicone cartridge according to the present invention.
- Figure 2 illustrates an example of a cut section according to the present invention.
- 'p to q' means p or more and q or less.
- 'waste A' means waste expected to be a waste silicone cartridge containing high-density polyethylene (HDPE) and silicone sealant. Whether the waste A corresponds to a waste silicone cartridge or is a waste silicone cartridge subject to recovery is determined by the waste silicone cartridge recovery device and method described below.
- HDPE high-density polyethylene
- 'part' means an interface that performs a specific function within a specific device.
- the 'waste silicone cartridge' is a material including high-density polyethylene (HDPE) and silicone sealant, and the material to be obtained through the waste silicone cartridge recycling method is high-density polyethylene (HDPE).
- HDPE high-density polyethylene
- One embodiment of the present invention provides a method for recovering a waste silicone cartridge, including a step of determining whether waste A corresponds to a waste silicone cartridge, and a step of determining whether the waste A, which is determined to correspond to a waste silicone cartridge, is a subject of recovery based on the weight of the waste A. That is, the method for recovering a waste silicone cartridge according to the present invention is characterized in that, even if it is determined to be a waste silicone cartridge, if a certain weight criterion is not satisfied based on the measured weight, it is not determined to be a subject of recovery.
- the accuracy of the weight measurement of the waste A can be improved through machine learning.
- wastes determined to be waste silicone cartridges may have different contents of high-density polyethylene (HDPE) even if they have the same weight.
- HDPE high-density polyethylene
- the general composition of waste silicone cartridges satisfies a certain weight, it can be determined that they contain enough HDPE to be worth recycling.
- the waste silicone cartridge recovery method of the present invention enables efficient extrusion of the sealant through the interaction of the first evaluation step, the second evaluation step, and the second machine learning unit.
- the present invention can precisely set the weight conditions of waste silicone cartridges that are judged to contain high-density polyethylene (HDPE) to an extent that they have recycling value through machine learning, thereby further increasing the recycling value of the subject of recovery.
- HDPE high-density polyethylene
- a method for recovering a waste silicone cartridge according to one embodiment of the present invention may further include a step of cutting the waste A determined to be a recovery target.
- the step of cutting the waste A can be performed using a cutting machine described below.
- the first evaluation step may include a step of capturing an image of the waste A using an optical camera; and a step of performing machine learning on the captured image to increase the accuracy of the first evaluation step.
- the second evaluation step may include a step of increasing accuracy by performing machine learning on the photographed image to determine whether waste A is a target for recovery based on weight.
- the machine learning may use K-means, Support Vector Machine, or Convolutional Neural Network, but is not limited thereto, and various methods capable of increasing the accuracy of the weight measurement of the waste A may be used.
- the method mentioned as an example is a good method for utilizing image data taken of waste A expected to be a waste silicone cartridge, through which it is possible to more easily determine whether it corresponds to a waste silicone cartridge and the specifications of the waste silicone cartridge, thereby increasing the accuracy of the weight measurement of the waste A.
- a method for recovering a waste silicone cartridge according to one embodiment of the present invention may further include a first return step of returning the waste A determined not to correspond to the waste silicone cartridge in the first evaluation step.
- a method for recovering a waste silicone cartridge according to one embodiment of the present invention may further include a second return step of returning the waste A that is determined not to be subject to recovery in the second evaluation step.
- a method for recovering a waste silicone cartridge according to one embodiment of the present invention may include both the first returning step and the second returning step.
- the returned waste A can be collected separately and disposed of by conventional methods such as landfill or incineration.
- a method for recovering waste silicone cartridges may further include: a third evaluation step of evaluating the quality of waste A based on the weight measured in the second evaluation step if the waste A is determined to be a material subject to recovery in the second evaluation step; a step of converting the evaluation by the third evaluation step into a score; and a step of providing a reward according to the score.
- One of the purposes of the present invention is to increase the recovery rate of waste silicone cartridges by providing appropriate reward.
- the step of converting the evaluation by the third evaluation step into a score can be performed based on the following equation 1.
- W A is the measured weight of waste A
- P A stands for compensation unit price (amount) per weight.
- the evaluation ratio can be calculated by the following equation 2.
- W A stands for the measured weight of waste A
- W S stands for standard weight
- ⁇ indicates absolute value
- the evaluation ratio corresponds to the ratio that is judged to contain enough high-density polyethylene (HDPE) to be worth recycling when the general composition of a waste silicone cartridge satisfies a certain weight.
- HDPE high-density polyethylene
- the above acceptable quality constant means a value calculated by the user based on the allowable degree of foreign matter in waste, and specifically means the reciprocal of the allowable proportion of foreign matter in waste.
- the above standard weight means a weight that is a standard for determining a subject of recovery.
- the measured weight of waste A determined to be the waste silicone cartridge is equal to or greater than the standard weight, it is determined to be a subject of recovery. If the measured weight of waste A is less than the standard weight, it means that the proportion of high-density polyethylene (HDPE), which is a material to be obtained through the waste silicone cartridge recycling method, is small and that it contains a large amount of unnecessary materials such as silicone sealant, and therefore it is excluded from the subject of recovery.
- HDPE high-density polyethylene
- the standard weight may be 50 g, but is not limited thereto and may be adjusted as needed.
- the allowable degree of foreign matter in waste that affects the acceptable quality constant can be quantified as the allowable foreign matter ratio.
- the allowable foreign matter ratio may be 10% or less, preferably 5% or less, but is not limited thereto, and the allowable foreign matter ratio may vary depending on the purpose.
- the allowable foreign matter ratio may be 2% or more.
- the allowable quality constant may be 10 or more, preferably 20 or more, and may be 50 or less.
- ⁇ W A - W S ⁇ / W S may be 0.02 or less.
- the method for recovering a waste silicone cartridge according to one embodiment of the present invention may further include a step of displaying the score.
- the display unit described above may be used.
- Figure 1 is a diagram showing the sequence of a method for recovering a waste silicone cartridge according to the present invention.
- the input waste A is returned.
- waste A if there is waste A to be additionally input, it can be additionally input before compensation is provided.
- the additionally input waste A can also be compensated or returned through evaluation as described above.
- One embodiment of the present invention provides a waste silicone cartridge recovery device including an evaluation unit that determines whether the waste A, which is determined to correspond to a waste silicone cartridge, is a subject of recovery based on the weight of the waste A. That is, even if it is determined to be a waste silicone cartridge, if it does not satisfy a certain weight criterion based on the weight, it is characterized in that it is not determined to be a subject of recovery. That is, it corresponds to a device capable of executing the above-described waste silicone cartridge recovery method.
- the waste silicone cartridge recovery device it is important for the waste silicone cartridge recovery device according to the present invention to determine whether the input waste corresponds to a waste silicone cartridge and whether, even if it corresponds to a waste silicone cartridge, it is subject to recovery.
- machine learning can be used to determine whether the waste A corresponds to a waste silicone cartridge and to increase the accuracy of measuring the weight of the waste A.
- the machine learning may use K-means, Support Vector Machine, or Convolutional Neural Network, but is not limited thereto.
- a device for recovering a waste silicone cartridge according to one embodiment of the present invention may further include a cutting unit for cutting the waste A determined to be a recovery target.
- the cutting unit may include a waste receiving unit in which the waste A is received; a cutting tool for cutting the waste A received in the waste receiving unit; and an insertion unit inserted into the waste receiving unit and moving the waste A in the direction of the cutting tool.
- Fig. 2 is an example showing a cutting section according to the present invention.
- the cutting device (100) is a waste silicone cartridge and includes a waste receiving section (30) that receives waste A determined to be a recovery target, a cutting tool (10) that can cut waste A along one or more axes, and an insertion section (20) that moves waste A toward the cutting tool (10).
- the insertion portion (20) may be provided in a form that can be inserted into the waste receiving portion (30) to assist in cutting waste A and discharge after cutting waste A.
- the waste fixing unit (20) pushes the waste A fed into the waste receiving unit (30) toward the cutting tool (10) so that the waste A can be cut along one or more axes.
- the cut waste A is discharged out of the waste receiving unit (30).
- contaminants present on the surface of the waste A can also be removed.
- the cutting tool may be, but is not limited to, a band saw, a rope saw, or a circular saw, and any tool capable of cutting a waste silicone cartridge may be used without limitation.
- the first evaluation unit may include an optical camera that derives a photographed image of the waste A that has been introduced; and a first machine learning unit that machine-learns the photographed image to increase the accuracy of the judgment of the first evaluation unit. That is, the machine learning of the first evaluation unit is characterized by learning through images.
- a waste silicone cartridge recovery device may further include a first return unit for returning the waste A, which is determined by the first evaluation unit not to correspond to the waste silicone cartridge.
- the waste A is expected to be a waste silicone cartridge including high-density polyethylene (HDPE) and silicone sealant, and may be other waste than the waste silicone cartridge. In this case, since recovery of the waste goes beyond the purpose of the present invention, the waste A is not recovered but returned.
- HDPE high-density polyethylene
- a waste silicone cartridge recovery device may further include a second return unit for returning the waste A determined by the second evaluation unit not to be subject to recovery.
- a second return unit for returning the waste A determined by the second evaluation unit not to be subject to recovery.
- a waste silicone cartridge recovery device may include both the first return section and the second return section.
- a waste silicone cartridge recovery device may further include a third evaluation unit that evaluates the quality of waste A based on the weight measured by the second evaluation unit when the waste A is determined to be a material to be recovered by the second evaluation unit; and a display unit that numerically displays the evaluation by the third evaluation unit as a score.
- the third evaluation unit multiplies the weight of waste A determined to be a waste silicone cartridge by a predetermined ratio. Based on the evaluation by the third evaluation unit, appropriate compensation can be provided to a person who wishes to recover the waste A. The compensation can be carried out based on the above-described formulas 1 and 2.
- the first evaluation unit performs the first evaluation step described above
- the second evaluation unit performs the second evaluation step described above
- the third evaluation unit performs the third evaluation step described above.
- One embodiment of the present invention provides a method for recycling a waste silicone cartridge, which obtains high-density polyethylene (HDPE) from a waste silicone cartridge recovered by a waste silicone cartridge recovery method or a waste silicone cartridge recovery device according to the present invention.
- HDPE high-density polyethylene
- a method for regenerating a waste silicone cartridge which removes silicone sealant from the waste silicone cartridge and obtains high-density polyethylene (HDPE).
- HDPE high-density polyethylene
- one embodiment of the present invention may use a conventional waste silicone cartridge regeneration method, except for using a waste silicone cartridge recovered by a waste silicone cartridge recovery method or a waste silicone cartridge recovery device according to the present invention.
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Abstract
Description
Claims (12)
- 폐기물 A를 투입하는 투입부;상기 폐기물 A가 폐실리콘 카트리지인지를 판단하는 제1 평가부; 및폐실리콘 카트리지에 해당한다고 판단된 상기 폐기물 A의 중량을 기준으로 회수 대상인지를 판단하는 제2 평가부를 포함하고,상기 폐실리콘 카트리지는 고밀도 폴리에틸렌(HDPE) 및 실리콘 실란트(sealant)를 포함하며,상기 제2 평가부는 기계 학습으로 상기 폐기물 A의 중량 측정의 정확도를 높여주는 제2 기계 학습부를 포함하는 폐실리콘 카트리지 회수 장치.
- 제1항에 있어서,회수 대상으로 판단된 상기 폐기물 A를 절단하는 절단부를 더 포함하고,상기 절단부는상기 폐기물 A가 수납되는 폐기물 수용부;상기 폐기물 수용부에 수납된 상기 폐기물 A를 절단하는 절단 공구; 및상기 폐기물 수용부에 삽입되고, 상기 폐기물 A를 상기 절단 공구 방향으로 이동시키는 삽입부를 포함하는 폐실리콘 카트리지 회수 장치.
- 제1항에 있어서,상기 제1 평가부는상기 투입된 상기 폐기물 A의 촬영 이미지를 도출하는 광학 카메라; 및상기 촬영 이미지를 기계 학습하여 상기 제1 평가부의 판단 정확도를 높여주는 제1 기계 학습부를 포함하는 폐실리콘 카트리지 회수 장치.
- 제1항에 있어서,상기 제1 평가부에 의해 상기 폐실리콘 카트리지에 해당하지 않는다고 판단된 상기 폐기물 A를 반환하는 제1 반환부를 더 포함하는 폐실리콘 카트리지 회수 장치.
- 제1항에 있어서,상기 제2 평가부에 의해 상기 회수 대상에 해당하지 않는다고 판단된 상기 폐기물 A를 반환하는 제2 반환부를 더 포함하는 폐실리콘 카트리지 회수 장치.
- 제1항에 있어서,상기 제2 평가부에 의해 상기 폐기물 A가 회수 대상에 해당하는 물질로 판단되는 경우, 상기 제2 평가부에 의해 측정된 중량을 기준으로 상기 폐기물 A의 품질을 평가하는 제3 평가부; 및상기 제3 평가부에 의한 평가를 점수로 수치화하여 표기해주는 표시부를 더 포함하는 폐실리콘 카트리지 회수 장치.
- 폐기물 A를 폐실리콘 카트리지 회수 장치에 투입하는 단계;상기 폐실리콘 카트리지 회수 장치에서 상기 폐기물 A가 폐실리콘 카트리지에 해당하는 것인지를 판단하는 제1 평가 단계;폐실리콘 카트리지에 해당한다고 판단된 상기 폐기물 A의 중량을 측정하여 회수 대상인지 판단하는 제2 평가 단계; 및상기 폐기물 A의 측정된 중량을 기준으로 상기 폐기물 A의 품질을 평가하는 단계를 포함하고,상기 폐실리콘 카트리지는 고밀도 폴리에틸렌(HDPE) 및 실리콘 실란트(sealant)를 포함하며,상기 제2 평가 단계는 기계 학습으로 상기 폐기물 A의 중량 측정의 정확도를 높여주는 제2 기계 학습 단계를 포함하는 폐실리콘 카트리지 회수 방법.
- 제7항에 있어서,회수 대상으로 판단된 상기 폐기물 A를 절단하는 단계를 더 포함하는 폐실리콘 카트리지 회수 방법.
- 제7항에 있어서,상기 제1 평가 단계는상기 폐기물 A를 광학 카메라로 촬영 이미지를 도출하는 단계; 및상기 촬영 이미지를 기계 학습으로 상기 제1 평가 단계의 정확도를 높이는 단계를 포함하는 폐실리콘 카트리지 회수 방법.
- 제7항에 있어서,상기 제1 평가 단계에서 상기 폐실리콘 카트리지에 해당하지 않는다고 판단된 상기 폐기물 A를 반환하는 제1 반환 단계를 더 포함하는 폐실리콘 카트리지 회수 방법.
- 제7항에 있어서,상기 제2 평가 단계에서 상기 회수 대상에 해당하지 않는다고 판단된 상기 폐기물 A를 반환하는 제2 반환 단계를 더 포함하는 폐실리콘 카트리지 회수 방법.
- 제7항에 있어서,상기 제2 평가 단계에서 상기 폐기물 A가 회수 대상에 해당하는 물질로 판단되는 경우, 상기 제2 평가 단계에서 측정된 중량을 기준으로 상기 폐기물 A의 품질을 평가하는 제3 평가 단계;상기 제3 평가 단계에 의한 평가를 점수로 수치화하는 단계; 및상기 점수에 따라서 보상을 제공하는 단계를 더 포함하는 폐실리콘 카트리지 회수 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202480004746.1A CN120202157A (zh) | 2023-07-03 | 2024-07-03 | 回收废聚硅氧烷盒的装置和方法 |
| EP24836317.8A EP4741314A1 (en) | 2023-07-03 | 2024-07-03 | Apparatus and method for recovering waste silicon cartridge |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20230085892 | 2023-07-03 | ||
| KR10-2023-0085892 | 2023-07-03 | ||
| KR1020240086646A KR20250005893A (ko) | 2023-07-03 | 2024-07-02 | 폐실리콘 카트리지 회수 장치 및 방법 |
| KR10-2024-0086646 | 2024-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2025009869A1 true WO2025009869A1 (ko) | 2025-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2024/009354 Ceased WO2025009869A1 (ko) | 2023-07-03 | 2024-07-03 | 폐실리콘 카트리지 회수 장치 및 방법 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4741314A1 (ko) |
| CN (1) | CN120202157A (ko) |
| WO (1) | WO2025009869A1 (ko) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994006609A1 (de) * | 1992-09-23 | 1994-03-31 | Johannboeke Joerg | Verfahren und vorrichtung zum verwerten entleerter kartuschen aus kunststoff für das ausbringen zähflüssiger, erstarrender kunstoffe |
| KR950022896U (ko) | 1994-01-19 | 1995-08-18 | 코킹 카트리지 | |
| KR20210024826A (ko) * | 2019-08-26 | 2021-03-08 | 엔에이치네트웍스 주식회사 | 비정형 폐기물 자동 인식 및 수거 시스템 |
| KR20210147808A (ko) * | 2020-05-28 | 2021-12-07 | 주식회사 유니팩시스템즈 | 실란트용 폐 카트리지 재생방법 |
| KR20220087217A (ko) * | 2020-12-17 | 2022-06-24 | 장준범 | 재활용 분리 수거 장치 및 이의 제어 방법 |
| KR20220167870A (ko) * | 2021-06-15 | 2022-12-22 | 주식회사 신엠 | 재활용품 수거 시스템 및 그 제공방법 |
| KR20230085892A (ko) | 2021-12-07 | 2023-06-14 | ㈜유로진공 | 진공 펌프 |
| KR20240086646A (ko) | 2022-12-10 | 2024-06-18 | 우자정 | 롤 테이프 컷팅기 |
-
2024
- 2024-07-03 CN CN202480004746.1A patent/CN120202157A/zh active Pending
- 2024-07-03 WO PCT/KR2024/009354 patent/WO2025009869A1/ko not_active Ceased
- 2024-07-03 EP EP24836317.8A patent/EP4741314A1/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994006609A1 (de) * | 1992-09-23 | 1994-03-31 | Johannboeke Joerg | Verfahren und vorrichtung zum verwerten entleerter kartuschen aus kunststoff für das ausbringen zähflüssiger, erstarrender kunstoffe |
| KR950022896U (ko) | 1994-01-19 | 1995-08-18 | 코킹 카트리지 | |
| KR20210024826A (ko) * | 2019-08-26 | 2021-03-08 | 엔에이치네트웍스 주식회사 | 비정형 폐기물 자동 인식 및 수거 시스템 |
| KR20210147808A (ko) * | 2020-05-28 | 2021-12-07 | 주식회사 유니팩시스템즈 | 실란트용 폐 카트리지 재생방법 |
| KR20220087217A (ko) * | 2020-12-17 | 2022-06-24 | 장준범 | 재활용 분리 수거 장치 및 이의 제어 방법 |
| KR20220167870A (ko) * | 2021-06-15 | 2022-12-22 | 주식회사 신엠 | 재활용품 수거 시스템 및 그 제공방법 |
| KR20230085892A (ko) | 2021-12-07 | 2023-06-14 | ㈜유로진공 | 진공 펌프 |
| KR20240086646A (ko) | 2022-12-10 | 2024-06-18 | 우자정 | 롤 테이프 컷팅기 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4741314A1 (en) | 2026-05-13 |
| CN120202157A (zh) | 2025-06-24 |
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