KR101117362B1 - 포장용 다층 필름지 제조방법 및 포장용 다층 필름지 - Google Patents
포장용 다층 필름지 제조방법 및 포장용 다층 필름지 Download PDFInfo
- Publication number
- KR101117362B1 KR101117362B1 KR1020090104264A KR20090104264A KR101117362B1 KR 101117362 B1 KR101117362 B1 KR 101117362B1 KR 1020090104264 A KR1020090104264 A KR 1020090104264A KR 20090104264 A KR20090104264 A KR 20090104264A KR 101117362 B1 KR101117362 B1 KR 101117362B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- adhesive layer
- ldpe
- adhesive
- barrier
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
- B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
- B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0633—LDPE, i.e. low density polyethylene
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (5)
- 투명층과 인쇄층으로 구성된 제1층부를 일방향으로 이동시키는 단계;상기 인쇄층의 표면에 제1접착층을 코팅시키면서 상기 일방향으로 이동시키는 단계;상기 제1접착층과 마주하도록 베리어층을 진입시킴과 동시에, 상기 제1접착층과 베리어층 사이로 제1LDPE(Lowdensity polyethylene)층을 진입시켜 상호 밀착되는 방향으로 가압하여, 제2층부를 형성시키면서 상기 일방향으로 이동시키는 단계;상기 베리어층의 표면에 제2접착층을 코팅시키면서 상기 일방향으로 이동시키는 단계; 및상기 제2접착층과 마주하도록 기름서림방지층을 진입시킴과 동시에, 상기 제2접착층과 기름서림방지층 사이로 제2LDPE층을 진입시켜 상호 밀착되는 방향으로 가압하여, 제3층부를 형성시키면서 상기 일방향으로 이동시키는 단계;를 포함하여, 상기 일방향 이동에 의한 인라인(IN LINE)화된 공정으로 제조하되, 상기 기름서림방지층은 적어도 2개 이상의 물질이 혼합된 다층구조의 LLDPE(Linear low-density polyethylene) 필름을 포함하는 포장용 다층 필름지 제조방법.
- 제1항에 있어서,상기 제1 및 제2LDPE층은 압출기에 의해 압출 성형되어, 상기 제1접착층과 베리어층 사이 및, 상기 제2접착층과 베리어층 사이로 각각 진입하는 것을 특징으로 하는 포장용 다층 필름지 제조방법.
- 제1항에 있어서,상기 LLDPE필름에는 메탈로센PE 및 계면활성제가 포함되되, 상기 계면활성제는 상기 LLDPE필름의 전체 중량에 대하여 1~10%의 비율로 첨가되는 것을 특징으로 하는 포장용 다층 필름지 제조방법.
- 제1항에 있어서,상기 투명층 및 상기 베리어층은 각각 OPP(oriented polypropylen) 및, Al2O3를 포함하며,상기 투명층, 상기 제1LDPE층, 상기 베리어층, 상기 제2LDPE층 및, 상기 기름서림방지층은 각각 20~40㎛, 10~40㎛, 10~15㎛, 10~40㎛ 및, 20~50㎛ 두께를 가지는 것을 특징으로 하는 포장용 다층 필름지 제조방법.
- 상기 제1항 내지 제4항 중 어느 한 항에 의해 제조된 포장용 다층 필름지.
Priority Applications (1)
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KR1020090104264A KR101117362B1 (ko) | 2009-10-30 | 2009-10-30 | 포장용 다층 필름지 제조방법 및 포장용 다층 필름지 |
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KR1020090104264A KR101117362B1 (ko) | 2009-10-30 | 2009-10-30 | 포장용 다층 필름지 제조방법 및 포장용 다층 필름지 |
Publications (2)
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KR20110047576A KR20110047576A (ko) | 2011-05-09 |
KR101117362B1 true KR101117362B1 (ko) | 2012-03-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190034915A (ko) | 2017-09-25 | 2019-04-03 | 조영철 | 다이어리의 투명창 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101909788B1 (ko) * | 2016-11-01 | 2018-10-18 | 동원시스템즈 주식회사 | 다층 필름 포장재 및 그 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190034915A (ko) | 2017-09-25 | 2019-04-03 | 조영철 | 다이어리의 투명창 제조방법 |
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KR20110047576A (ko) | 2011-05-09 |
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