• 제목/요약/키워드: Paper packaging

검색결과 920건 처리시간 0.024초

리튬전지 자동 블리스터 포장기 가상시제품 개발 (Development of the Automatic Blister Packaging Virtual Prototype for Lithium Battery)

  • 정상화;이경형
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2003년도 추계학술대회
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    • pp.149-154
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    • 2003
  • The blister packaging is applied to many fields in recent years for its merit that it enable consumer to see the products. The most of battery packaging are blister type. However, the lithium battery is dealt with very carefully in packaging because of its explosion. The existing packaging machines for lithium battery are mostly adapted alkaline packaging machine and their capacity is very inferior to other process, either. In this paper, the virtual prototype of the automatic blister packaging system for lithium battery which has new mechanism and 240A/min capacity is developed and its performance is evaluated.

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지류 포장재 종류에 따른 중금속 함량 측정 (Determination of Heavy Metal Contents in Various Packaging Boards)

  • 김진우;서주환;윤혜정;이학래
    • 펄프종이기술
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    • 제41권2호
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    • pp.55-63
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    • 2009
  • This study was performed to evaluate the heavy metal contents in various packaging board. Domestic and foreign OCC (old corrugated containers) and old duplex boards were used as raw materials. Tests were made for the printed and unprinted parts of the sample. Heavy metal contents of old food packaging boards made from virgin pulp fibers were also evaluated. The contents of heavy metals including lead (Pb), cadmium (Cd), barium (Ba), arsenic (As), antimony (Sb), selenium (Se), and mercury (Hg) were determined using ICP-AES (Inductively Coupled Plasma - Atomic Emission Spectrometer), and CV-AAS (Cold vapor-atomic absorption spectrometer) after digesting the samples in a microwave oven. The contents of heavy metals contained in domestic packaging board were higher than those in overseas samples, and OCC showed higher contents of heavy metals than old duplex boards. Printed parts gave greater heavy metal contents than unprinted parts. Results indicate that recycling of paper and paperboard products increases the heavy metal contamination of the paper packaging products and this derives mostly from the heavy metals contained in printing inks. Recycling processes that decrease heavy metals in recycled fibers and new printing inks that contains less heavy metals should be developed to solve the problem associated with the heavy metals in packaging paper products.

재활용을 위한 종이컵의 압축강도 연구 (Studies on Compression Strength of Paper Cups for Recycling)

  • 안병국
    • 한국포장학회지
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    • 제7권2호
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    • pp.39-42
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    • 2001
  • This study was carried out to research on the compression strength of paper cups and to investigate the possibility to recycle them as pallet blocks. The compression strength of paper cups was increased with the increase of the number of them showing the value between 0.5 and $5.9kg/cm^2$. The compression strength of the pallets using paper cups as the blocks was increased with the increase of the number of paper cups per block. Especially, the compression strength of the pallet with ten paper cups per block showed the value above 1000kg.

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A Study on the Influence of the Packaging System-related Institutional Approach on Logistics Efficiency (Focusing on Retail Ready Packaging System)

  • Jung, Sung-Tae
    • 한국포장학회지
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    • 제26권3호
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    • pp.155-163
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    • 2020
  • This paper conducted a study on the operation plan of the packaging system to enhance the logistics efficiency between the manufacturer and the distributor, whose prior research in the relevant field was insignificant. By identifying problems and improvements in the operation of the packaging system between domestic manufacturers and distributors through the Retail Ready Packaging. The institutional aspects were investigated to confirm that the mediation role of government and social organizations was required to resolve issues (χ2 = 148.916, p < 0.001), and that guidelines that gathered diverse opinions for the rational operation of the packaging system were essential, while institutional aspects are needed to be supplemented to be willing to improve logistics efficiency (χ2 = 95.781, p < 0.001). In this study, even though the difference in perception between manufacturers and distributors is clear and the issue related to the operation of the packaging system is ongoing, if there is no effort to grasp the issue, the opinions between manufacturers and distributors will be left at odds and could become a social problem. Unnecessary interference from government and social organizations should be excluded, but the level of mediation to support win-win management in order to promote logistics standardization and reduce CO2 and national logistics costs can be explained as a catalyst for improving logistics efficiency through reasonable operation of the packaging system.