KR100926887B1 - 플랙시블 튜브 시이트 및 튜브체 제조방법 - Google Patents
플랙시블 튜브 시이트 및 튜브체 제조방법 Download PDFInfo
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- KR100926887B1 KR100926887B1 KR1020090024214A KR20090024214A KR100926887B1 KR 100926887 B1 KR100926887 B1 KR 100926887B1 KR 1020090024214 A KR1020090024214 A KR 1020090024214A KR 20090024214 A KR20090024214 A KR 20090024214A KR 100926887 B1 KR100926887 B1 KR 100926887B1
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Abstract
Description
시이트 적층구조 | 소 재 | A형 | B형 | C형 |
내부 열접착층 | 폴리에틸렌필름(PE)+접착수지(PE) .OR. 접착제(우레탄 2액형) | 180㎛ | 180㎛ | 80㎛ |
보강층 | 이축연신 폴리에스테르 필름(PET) | 25㎛ | 12㎛ | 25㎛ |
접착제(우레탄 2액형) | ||||
금속층 | 알루미늄 박판(AL-FOIL) | 9㎛ | 12㎛ | 12㎛ |
외부 열접착층 | 폴리에틸렌필름(PE)+ 접착수지(EAA).OR. 접착제(우레탄2액형) | 141㎛ | 100㎛ | |
열접착층(코팅층) | 폴리에틸렌수지(PE)+ 접착수지(EAA) | 325㎛ | ||
시이트 두께 | ±3% 편차 | 355㎛ | 304㎛ | 442㎛ |
유 형 | 접착층 | 접합방식 | A형 | B형 | C형 |
튜브체원형접합 | 내부열접착층과 외부열접착층 접합 | 초음파진동마찰열 | O | O | X |
고주파유도가열 | X | O | O | ||
튜브체봉함실링 | 내부열접착층 | 열풍접합(HOT-AIR) | O | O | O |
초음파진동마찰열 | O | O | O | ||
고주파유도가열 | X | O | O | ||
전기가열(HEAT-SEAL) | X | O | X | ||
압축율 60 ~ 80 % |
온도 | 진원도 | A형 | B형 | C형 |
18 ~ 24℃ | 최대편차 | 0.4mm | 0.6mm | 0.3mm |
최소편차 | 0.2 | 0.3 | 0.1 | |
편차 | 0.6 | 0.9 | 0.4 | |
1 ~ 10℃ | 최대편차 | 2.2 | 2.5 | 0.9 |
최소편차 | 1.0 | 1.9 | 0.4 | |
편차 | 3.2 | 4.4 | 1.3 |
구분 | 구성층 | A형 | B형 | C형 | |
시이트 | 외부 열접착층 | 폴리에틸렌 필름 | 160㎛ | 160㎛ | 50㎛ |
접착층 | 2액형 우레탄접착제 | ||||
보강층 | 이축연신폴리에스테르필름 | 12 | 12 | 12 | |
접착층 | 2액형 우레탄접착제 | ||||
금속층 | 알루미늄 박판 | 9 | 12 | 12 | |
접착층 | 2액형 우레탄접착제 | ||||
보강층 | 이축연신폴리에스테르필름 | 12 | 12 | 12 | |
접착증 | 2액형 우레탄접착제 | ||||
내부 열접착증 | 폴리에틸렌 필름 | 160 | 95 | 80 | |
외부 코팅층 | 폴리에틸렌 수지 공압출 | 276 | |||
접착층 4회공정(120목 심도60㎛) 고형분 도막두께 | 8 | 8 | 8 | ||
시이트 두께 | 361㎛ | 299㎛ | 450㎛ |
시험항목 | 시험영역 | 세부사항 | A형 | B형 | C형 |
진원도 | 18 ~ 24℃ | 편차(최대+최소) 1mm내 | 0.3mm | 0.5mm | 0.2mm |
1 ~ 10℃ | 편차(최대+최소) 1mm내 | 0.7 | 1.0 | 0.2 | |
변화차이 0.4 | 0.5 | 0 | |||
파열시험 | 공기압(3.5bar이상) | 튜브체 봉함(열풍450℃) | 4.1bar | 3.7bar | 5.5bar |
튜브체 접합강도 | 0.3kg 이상 | 튜브체 오버렙접합강도 | 0.5kg | 0.38kg | 0.6kg |
알루미늄균열 | 수산화나튜륨용액 | 충전후 72시간반층상태 | 부식없음 | 부식없음 | 부식없음 |
튜브체 접합방식 | 초음파 진동마찰열 | 1초내 접합가능유무 | 가능 | 가능 | 가능 |
고주파 유도가열 | 불가 | 가능 | 가능 | ||
전기가열(heat seal) | 불가 | 불가 | 가능 | ||
사출성형 균열 | 240℃/유압25Mpa | 알루미늄박판층균열유무 | 무 | 무 | 무 |
Claims (10)
- 튜브 내측 표면층을 이루는 내 열접착층(50′) 및 외측 표면층을 이루는 외 열접착층(50)과, 튜브 내로의 가스투과를 방지하는 가스차단층 그리고 상기 내·외 열접착층(50′,50)과 가스차단층을 접착하는 접착층(20',20)으로 구성되는 플랙시블 튜브 시이트에 있어서,상기 가스차단층은 알루미늄 박판(10)과, 이 알루미늄 박판(10)의 양면에 플라스틱 필름을 적층하여 된 것으로 대칭으로 동일하거나 50% 이내의 선팽창계수 범위를 갖는 보강층(30′,30)으로 구성되는 것을 포함하고,상기 내·외 열접착층(50′,50)은 폴리에틸렌필름이고, 상기 접착층(20',20)은 폴리우레탄계 접착제이며, 상기 알루미늄 박판(10)과 보강층(30′,30)은 폴리우레탄계 접착제로 된 접착층(40',40)에 의해 접착되는 것을 특징으로 하는 플랙시블 튜브 시이트.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 보강층(30′,30)은 이축연신 폴리에스테르(PET), 이축연신 폴리프로필렌(OPP),이축연신 나이론 필름 중 어느 하나인 것을 특징으로 하는 플랙시블 튜브 시이트.
- 삭제
- 삭제
- 알루미늄 박판(10)을 중심으로 그 양면으로 각각 접착층(20',20), 상호간의 선팽창계수가 대칭으로 동일하거나, 50% 범위내인 보강층(30′,30), 접착층(40',40), 폴리에틸렌필름으로 된 내·외 열접착층(50′,50)을 순차적으로 적층하여 된 플랙시블 튜브 시이트를 완성하는 단계;상기 완성된 시이트를 일부분이 중첩되게 하여 봉 형상으로 감 되, 중첩된 부분에 초음파진동마찰열 또는 고주파 유도가열로 접합하여 튜브체를 완성하는 단계;상기 완성된 튜브체의 외면에 폴리에틸렌 또는 폴리에틸렌을 주제로 하는 공중합 수지를 압출코팅으로 코팅층(60)을 형성하는 단계;로 구성되는 것을 특징으로 하는 튜브체의 제조방법.
- 삭제
- 삭제
- 제 7항에 있어서, 상기 보강층(30′,30)은 이축연신 폴리에스테르(PET), 이축연신 폴리프로필렌(OPP),이축연신 나이론 필름 중 어느 하나인 것을 특징으로 하는 튜브체의 제조방법.
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PCT/KR2010/001700 WO2010107270A2 (ko) | 2009-03-20 | 2010-03-19 | 플랙시블 튜브 시이트 및 튜브체 제조방법 |
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Cited By (5)
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KR20160076893A (ko) | 2014-12-23 | 2016-07-01 | 한지돈 | 고광택 플렉시블 튜브용 적층 시트 및 그 제조방법 |
KR102064094B1 (ko) | 2018-12-21 | 2020-02-12 | 정진만 | 포장튜브용 내박리성 시이트 |
KR20210017256A (ko) | 2019-08-07 | 2021-02-17 | 정진만 | 고주파 유도가열 접합을 이용한 포장튜브용 내박리성 시이트 및 그 제조방법 |
KR20210018644A (ko) | 2019-08-07 | 2021-02-18 | 정진만 | 초음파 접합을 이용한 포장튜브용 내박리성 시이트 및 그 제조방법 |
KR20230171542A (ko) | 2022-06-13 | 2023-12-21 | 정진만 | 고주파 상,하 금속벨트 유도가열 접합을 위한 고차단성 친환경 화장품 튜브바디 및 그 제조방법 |
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CN107187155A (zh) * | 2017-05-10 | 2017-09-22 | 杭州明日软包装有限公司 | 一种高光镀铝片材及其制备方法 |
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KR20160076893A (ko) | 2014-12-23 | 2016-07-01 | 한지돈 | 고광택 플렉시블 튜브용 적층 시트 및 그 제조방법 |
KR102064094B1 (ko) | 2018-12-21 | 2020-02-12 | 정진만 | 포장튜브용 내박리성 시이트 |
CN113056365A (zh) * | 2018-12-21 | 2021-06-29 | 郑镇万 | 包装软管用耐剥离性片材以及其制造方法 |
KR20210017256A (ko) | 2019-08-07 | 2021-02-17 | 정진만 | 고주파 유도가열 접합을 이용한 포장튜브용 내박리성 시이트 및 그 제조방법 |
KR20210018644A (ko) | 2019-08-07 | 2021-02-18 | 정진만 | 초음파 접합을 이용한 포장튜브용 내박리성 시이트 및 그 제조방법 |
KR20230171542A (ko) | 2022-06-13 | 2023-12-21 | 정진만 | 고주파 상,하 금속벨트 유도가열 접합을 위한 고차단성 친환경 화장품 튜브바디 및 그 제조방법 |
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