KR900015909A - 다층구조물 및 개봉이 용이한 용기 및 덮개 - Google Patents

다층구조물 및 개봉이 용이한 용기 및 덮개 Download PDF

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KR900015909A
KR900015909A KR1019890005221A KR890005221A KR900015909A KR 900015909 A KR900015909 A KR 900015909A KR 1019890005221 A KR1019890005221 A KR 1019890005221A KR 890005221 A KR890005221 A KR 890005221A KR 900015909 A KR900015909 A KR 900015909A
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도요까즈 야마다
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혼고오 무쯔미
이데미쯔 세끼유 가가꾸 가부시기가이샤
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
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    • B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
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    • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
    • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2025—Multi-layered container, e.g. laminated, coated
    • B65D2577/2033—Multi-layered container, e.g. laminated, coated with one or more layers of container being torn off upon initial opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2041—Pull tabs
    • B65D2577/205—Pull tabs integral with the closure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2066—Means on, or attached to, container flange facilitating opening, e.g. non-bonding region, cut-out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2075—Lines of weakness or apertures
    • B65D2577/2083—Lines of weakness or apertures in container flange
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer

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Abstract

내용 없음.

Description

다층구조물 및 개봉이 용이한 용기 및 덮개
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 다른 다층구조물의 실시예의 부분단면도,
제2도는 본 발명에 따른 개봉이 용이한 용기의 실시예의 부분단면도,
제3도는 본 발명에 따른 다층구조물의 또 다른 실시예를 나타내는 도면.

Claims (18)

  1. 기판층(C), 열가소성수지의 표면층(A), 및 상기 기판층(C)과 표면층(A)사이에 끼워진 열가소성 수지의 중간층(B)을 구성하며, 중간층(B)이 0 내지 70중량%의 플레이크 무기충전재를 함유하고, 표면층(A)과 중간층(B)사이의 벗김강도는 0.3 내지 2.0㎏/15㎜이며, 중간층(B)과 기판층(C)사이의 벗김강도가 표면층(A)과 중간층(B)사이의 벗김강도보다 최소한 1.2배가 더 큰 다층구조물.
  2. 제1항에 있어서, 열가소성수지의 중간층(B)이 10내지 70%의 플레이크 무기충전재를 함유하는 다층구조물.
  3. 제1항 또는 제2항에 있어서, 기판층(C)이 20내지 80중량%의 무기충전재를 함유하는 수지층인 다층구조물.
  4. 기판층(C) 열가소성수지의 표면층(A), 및 상기 기판층(C)과 표면층(A)사이에 끼워진 열가소성 수지의 중간층(B)을 구성하며, 중간층(B)이 0내지 70중량%의 플레이크 무기충전재률 함유하고, 표면층(A)과 중간층(B)사이의 벗김강도는 0.3내지 2.0㎏/15㎜이며, 중간층(B), 기판층(C)사이의 벗김강도는 표면층(A)과 중간층(B)사이의 벗김강도보다 최소한 1.2배가 더 큰 다층 시이트.
  5. 제4항에 있어서, 열가소성수지의 중간층(B)이 10내지 70중량%의 플레이크 무기충전재를 함유하는 다층시이트.
  6. 제4항 또는 제5항에 있어서, 기판층(C)이 20내지 80중량%의 무기충전재를 함유하는 다층시이트.
  7. 원형으로 용기와 덮개를 밀봉시키기 위하여 플랜지를 갖고, 상기 플랜지가 기판층(C), 덮개에 용기를 접합하여 용기를 밀봉시키기 위한 열가소성 수지의 표면층(A) 및 상기 기판층(C)과 표면층(A) 사이에 끼워진 열가소성 수지의 중간층(B)으로 구성되어 있으며, 중간층(B)이 0 내지 70중량%의 플레이크 무기충전재를 함유하고, 표면층(A)과 중간층(B)사이의 벗김강도는 0.3내지 2.0㎏/15㎜이며, 중간층(B)과 기판층(C) 사이의 벗김강도는 표면층(A)과 중간층(B) 사이의 벗김강도보다 최소한 1.2배가 크고, 원형으로 밀봉이 수행되는 원형부의 내측 가장자리에서 약화된 원형의 라인이 표면층(A)에 형성되어 있는 개봉이 용이한 용기.
  8. 제7항에 있어서, 열가소성수지의 중간층(B)이 10내지 70중량%의 플레이크 무기충전재를 함유하는 개봉이 용이한 용기.
  9. 제7항 또는 제8항에 있어서, 기판층(C)이 20내지 80중량%의 무기충전재를 함유하는 수지층인 개봉이 용이한 용기.
  10. 원형으로 용기와 덮개를 밀봉시키기 위하여 플랜지를 갖고, 개봉이 용이한 덮개가 기판층(C), 용기에 덮개를 접함하여 용기를 플랜지부에서 밀봉시키기 위한 열가소성 수지의 표면층(A) 및 상기 기판층(C)과 표면층 (A)사이에 끼워진 열가소성 수지의 중간층(B)으로 구성되어 있으며, 중간층 (B)이 0내지 70중량%의 플레이크 무기 충전재를 함유하고, 표면층(A)과 중간층(B) 사이의 벗김강도는 0.3내지 2.0㎏/15㎜이며, 중간층(B)과 기판층(C) 사이의 벗김강도는 표면층(A)과 중간층(B) 사이의 벗김강도보다 최소한 1.2배가 크고, 원형으로 밀봉이 수행되는 원형부의 내측 가장자리에서 악화된 윈형의 라인이 표면층(A)에 형성되어 있는, 용기용의 개봉이 용이한 덮개.
  11. 제10항에 있어서, 열가소성수지의 중간충(B)이 10 내지 70중량%의 플레이크 무기충전재를 함유하는 개봉이 용이한 덮개.
  12. 제10항 또는 제11항에 있어서, 기판층(C)이 20내지 80중량%의 무기충전재를 함유하는 수지충인 개봉이 용이한 덮개.
  13. 플랜지된 다층용기몸체 및 덮개재률 구성하고, 용기몸체의 플랜지부는 기판층(C), 용기몸체를 밀봉하기 위하여 덮개부재에 원형으로 그리고 영구적으로 접합된 열가소성수지의 표면층(A) 및 기판층(C)과 표면층(A) 사이에 끼위진 열가소성 수지의 중간층(B)으로 구성되어 있으며, 중간층(B)이 0 내지 70중량%의 플레이크 무기 충전재를 함유하고, 표면층(A)과 중간층(B) 사이의 벗김강도는 0.3내지 2.0㎏/15㎜이며, 중간층(B)과 기판층(C) 사이의 벗김강도는 표면층(A)과 중간층(B) 사이의 벗김강도보다 최소한 1.2배가 크고, 원형의 밀봉부의 내측 가장자리에서 약화된 원형의 라인이 표면층(A)에 형성되어 있는 개봉이 용이한 포장용기.
  14. 제13항에 있어서, 열가소성수지의 중간층(B)이 10내지 70중량%의 플레이크 무기충전재를 함유하는 개봉이 용이 한 포장용기.
  15. 제13항 또는 제14항에 있어서, 기판층(C)이 20내지 80중량%의 무기충전재를 함유하는 개봉이 용이한 용기.
  16. 플랜지된 용기몸체 및 다층덮개재를 구성하고, 덮개재는 기판층(C), 플랜지부에서 용기를 밀봉하기 위하여 용기몸체에 원형으로 그리고 영구적으로 접합된 열가소성수지의 표면층(A) 및 기판층(C)과 표면층(A)사이에 끼워진 열가소성 수지의 중간층(B)으로 구성되어 있으며, 중간층(B) 이 플레이크 무기충전재의 0내지 70중량%를 함유하고, 표면층(A)과 중간층(B) 사이의 벗김강도는 0.3 내지 2.0㎏/15㎜이며, 중간층(B)과 기판층(C) 사이의 벗김 강도는 0.3 내지 2.0㎏/15㎜이며, 중간층(B)과 기판층(C)사이의 벗김강도는 표면층(A)과 중간층(B) 사이의 벗김강도보다 최소한 1.2배가 크고, 원형의 밀봉부의 내측 가장자리에서 약화된 원형의 라인이 표면층(A)에 형성되어 있는 개봉이 용이한 포장용기.
  17. 제16항에 있어서, 열가소성수지의 중간층(B)이 10내지 70중량%의 플레이크 무기충전재를 함유하는 개봉이 용이한 포장용기.
  18. 제16항 또는 제17항에 있어서, 기판층(C)이 20내지 80중량%의 무기충전재를 함유하는 수지층인 개봉이 용이한 포장용기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005221A 1988-04-20 1989-04-20 다층구조물 및 개봉이 용이한 용기 및 덮개 KR910008837B1 (ko)

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EP0338488A2 (en) 1989-10-25
AU3259289A (en) 1989-10-26
DE68916681T2 (de) 1995-02-23
KR910008837B1 (ko) 1991-10-21
ATE108400T1 (de) 1994-07-15
NZ228605A (en) 1990-10-26
CA1316469C (en) 1993-04-20
BR8901812A (pt) 1989-11-28
US4970113A (en) 1990-11-13
EP0338488B1 (en) 1994-07-13
DE68916681D1 (de) 1994-08-18
MX174044B (es) 1994-04-18
EP0338488A3 (en) 1990-09-26
AU605034B2 (en) 1991-01-03

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