KR900012757A - 샌드위치 판넬물질 및 그 구조물의 국부강화방법 - Google Patents
샌드위치 판넬물질 및 그 구조물의 국부강화방법 Download PDFInfo
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- KR900012757A KR900012757A KR1019900001725A KR900001725A KR900012757A KR 900012757 A KR900012757 A KR 900012757A KR 1019900001725 A KR1019900001725 A KR 1019900001725A KR 900001725 A KR900001725 A KR 900001725A KR 900012757 A KR900012757 A KR 900012757A
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- 238000000034 method Methods 0.000 title claims abstract 18
- 230000002787 reinforcement Effects 0.000 title claims abstract 13
- 239000011162 core material Substances 0.000 claims abstract 25
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- 239000004416 thermosoftening plastic Substances 0.000 claims abstract 22
- 229920003023 plastic Polymers 0.000 claims abstract 17
- 239000004033 plastic Substances 0.000 claims abstract 17
- 239000004744 fabric Substances 0.000 claims abstract 6
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- 239000007924 injection Substances 0.000 claims abstract 5
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- -1 polyethylene Polymers 0.000 claims 13
- 239000004952 Polyamide Substances 0.000 claims 10
- 229920002647 polyamide Polymers 0.000 claims 10
- 239000004721 Polyphenylene oxide Substances 0.000 claims 9
- 229920003002 synthetic resin Polymers 0.000 claims 8
- 239000000057 synthetic resin Substances 0.000 claims 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims 6
- 239000004698 Polyethylene Substances 0.000 claims 6
- 239000004917 carbon fiber Substances 0.000 claims 6
- 239000003365 glass fiber Substances 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 6
- 229920001652 poly(etherketoneketone) Polymers 0.000 claims 6
- 239000004417 polycarbonate Substances 0.000 claims 6
- 229920000515 polycarbonate Polymers 0.000 claims 6
- 229920000573 polyethylene Polymers 0.000 claims 6
- 239000004695 Polyether sulfone Substances 0.000 claims 5
- 239000004760 aramid Substances 0.000 claims 5
- 229920006231 aramid fiber Polymers 0.000 claims 5
- 229920001643 poly(ether ketone) Polymers 0.000 claims 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims 5
- 229920006393 polyether sulfone Polymers 0.000 claims 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 5
- 229920006380 polyphenylene oxide Polymers 0.000 claims 5
- 229920005992 thermoplastic resin Polymers 0.000 claims 5
- 239000004697 Polyetherimide Substances 0.000 claims 4
- 229920000265 Polyparaphenylene Polymers 0.000 claims 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 4
- 229920000570 polyether Polymers 0.000 claims 4
- 229920001601 polyetherimide Polymers 0.000 claims 4
- 229920000642 polymer Polymers 0.000 claims 4
- 238000001746 injection moulding Methods 0.000 claims 3
- 229920002492 poly(sulfone) Polymers 0.000 claims 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 2
- 239000004696 Poly ether ether ketone Substances 0.000 claims 2
- 229920002614 Polyether block amide Polymers 0.000 claims 2
- 239000004734 Polyphenylene sulfide Substances 0.000 claims 2
- 239000004793 Polystyrene Substances 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000006261 foam material Substances 0.000 claims 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 2
- 229920002530 polyetherether ketone Polymers 0.000 claims 2
- 229920000098 polyolefin Polymers 0.000 claims 2
- 229920000069 polyphenylene sulfide Polymers 0.000 claims 2
- 229920002223 polystyrene Polymers 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000007977 PBT buffer Substances 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
Classifications
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/887—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced locally reinforced, e.g. by fillers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/28—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2305/00—Condition, form or state of the layers or laminate
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T428/24149—Honeycomb-like
- Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, etc.]
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T428/24339—Keyed
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Laminated Bodies (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
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Description
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Claims (35)
- 강화된 두 개의 상부층 사이에 샌드위치된 코아물질을 포함하는 국부강화의 박판형 샌드위치 물질에 있어서, 코아물질은 열가소성, 발포성 코아물질 또는 벌집구조의 코아물질로하고, 상부층은 섬유, 특히 직물, 편직물, 망상직물 또는 일방향성 섬유형태로 강화한 열가소성 합성 플라스틱물질로 구성하며, 상부층중 하나를 통해 일정압력으로 일정량의 플라스틱물질을 코아물질내에 사출하여 굳게한 적어도 하나의 국부강화부위를 갖는 것을 특징으로 하는 박판형 샌드위치 물질.
- 제 1 항에 있어서, 플라스틱 믈질히 사출된 부위에서 코아 물질을 대체 및/또는 용해한 것인 박판형 샌드위치 물질
- 제 1 항 또는 제 2 항에 있어서, 플라스틱 물질이 적어도 50℃의 연화 온도를 갖는 열가소성 합성 수지인 박판형 샌드위치 물질.
- 제 1 항, 제2 항 또는 제 3 항에 있어서, 열가소성 발포성 코아 물질이 폴리에테르 이미드 폼, 폴리카보네이트 폼, 폴리메타크릴아미드 폼, PET 또는 PBT 의 폴리에스터 폼, 폴리에테르 술폰 폰, 폴리에테르 케톤 폼, 폴리에테르 케톤 케톤 폼, 산화 폴리페닐렌 폼, 황화폴리테닐텐 폼, 상기 열가소성 합성 수지를 적어도 한가지 이상 함유하는 열가소성 합성수지의 혼합물로 만들어진 폼 물질인 박판형 샌드위치 물질.
- 제 1 항에서 제 4 항중 어느 한 항에 있어서, 열가소성 발포성 코아물질이 섬유를 함유한 것인 박판형 샌드위치 물질.
- 제 5항에 있어서, 상기 섬유가 유리섬유, 아라미드 섬유와 같은 폴리아미드 섬유, 폴리에틸렌 섬유, 폴리에스터 섬유, 탄소섬유로부터 선택한 것인 박판형 샌드위치 물질.
- 제 1 항에서 제 6 항중 어는 한 항에 있어서, 열가소성 발포성 코아물질이 액정 물질을 함유한 것인 박판형 샌드위치 물질.
- 제 1 항에서 제 7 항중 어는 한 항에 있어서,상부층의 열가소성 합성수지가 PET또는 PBT등의 폴리에스터, 폴리카보네이트, 폴리에테르 이미드, 폴리아미드, 폴리술폴, 폴리에테르 술폴, 폴리에테르 케톤, 폴레에테르 에테르 케톤, 폴리 에테르 케톤 케톤, 산화 폴리페닐텐, 황화폴리페닐렌 또는 상기 프라스틱중 2가지 이상의 혼합물인 박판형 샌드위치 물질.
- 제 1 항에서 제 8 항중 어는 한 항에 있어서,상부층이 유리섬유, 아라미드 섬유와 같은 폴리아미드 섬유, 폴리에틸렌 섬유, 폴리에스터 섬유, 탄소 섬유로부터 선택한 물질로 강화한 것인 박판형 샌드위치 물질.
- 제 3 항에서 제 9 항중 어느 한 항에 있어서, 사출된 열가소성 합성수지가 폴리스틸렌, 스틸렌 중합체, 아크릴레이트 및/또는 메타크릴레이트 중합체, 폴리오레핀, PET 및 PBT등의 폴리에스터, 폴리카보네이트, 폴리 에테르 아미드, 폴리아미드, 폴리술폰, 폴리에테르 술폰, 폴리에테르 케톤, 폴리에테르 에테르 케톤, 폴리에테르 케톤 케톤, 산화 폴리페닐렌, 황하 폴리페닐렌, 또는 상기 합성 플라스틱 물질중 2 이상의 혼합물인 박판형 샌드위치 물질.
- 제 3 항에서 제 10 항중 어는 한 항에 있어서, 사출되는 열가소성 합성수지가 섬유를 함유한 것인 박판형 샌드위치 물질.
- 제 11 항에 있어서, 상기 섬유가 유리섬유, 아라미드 섬유와 같은 폴리아미드 섬유, 폴리 에틸렌 섬유, 폴리에스터 섬유, 탄소섬유로부터 선택한 것인 박판형 샌드위치 물질.
- 제 1 항에서 제 12 항중 어느 한 항에 있어서, 강화 부위에 보조수단을 형성한 것인 박판형 샌드위치 물질.
- 제 13 항에 있어서, 보조수단이 플라스틱 물질의 사출중에 형성된 것인 박판형 샌드위치 물질.
- 제 1 항에서 제 14 항중 어느 한 항에 있어서, 보조수단이 강화실시후에 강화부위에 형성된 것인 박판형 샌드위치 물질.
- 제 13 항에서 제 15 항중 어느 한 항에 있어서, 보조수단이 결합수단, 부품 또는 완제품인 박판형 샌드위치 물질
- 제 13 항에서 제 16 항중 어느 한 항에 있어서, 보조수단이 강화부위에 사출성형 수단에 의해 마련된 박판형 샌드위치 물질
- 강화된 두 개의 상부층 사이에 샌드위치된 코아물질을 포함하는 샌드위치 물질은 극부강화하는 방법에 있어서, 코아 물질은 열가소성, 발포성 코아물질 또는 벌집구조의 코아물질로 하고, 상부층은 섬유, 특히 직물, 편직물, 망상직물 또는 일방향성 섬유형태로 강화한 열가소성 합성 플라스틱 물질로 구성하며, 상부층중 하나를 통해 일정압력으로 일정량의 플라스틱물질을 코아물질내에 사출하여 굳게 하는 것을 특징으로 한 박판형 샌드위치 물질의 국부강화방법.
- 제 18 항에 있어서, 플라스틱 물질이 사출된 부위에서 코아물질을 대체 및/또는 용해하게 하는 방법.
- 제 19 항 또는 제 20 항에 있어서, 플라스틱 물질이 적어도 50℃의 연화온도를 갖는 열가소성 합성수지인 방법.
- 제 18 항에서 제 20 항중 어느 한 항에 있어서, 플라스틱물질을 상부층을 통해 사출성형장치에 의해 코아를 일정압력하에 사출시키는 방법.
- 제 18 항에서 제 21 항중 어느 한 항에 있어서, 열가소성 발포성 코아 물질이 폴리에테르 아미드 폼, 폴리카보네이트 폼, 폴리메타크릴아미드 폼, PET 또는 PBT 의 폴리에스터 폼, 폴리에테르 술폰 폼, 폴리에테르 케톤폼, 폴리에테르 케톤 케톤폼, 산화 폴리페닐렌폼, 황하 폴리페닐렌폼, 또는 상기 열가소성 합성수지를 적어도 한가지 이상 함유하는 열가소성 합성수지의 혼합물로 만들어진 폼 물질인 방법.
- 제 18 항에서 제 22 항중 어는 한 항에 있어서, 열가소성 발포성 코아 물질이 섬유를 함유하는 방법.
- 제 23 항에 있어서, 상기 섬유가 유리섬유, 아라미드 섬유와 같은 폴리아미드 섬유, 폴리에틸렌 섬유, 폴리에스터 섬유, 탄소섬유로부터 선택한 것인 방법.
- 제 18 항에서 제 24 항중 어느 한 항에 있어서, 열가소성 발포성 코아 물질이 액정물질을 함유한 것인 방법.
- 제 18 항에서 제 25 항중 어느 한 항에 있어서, 상부층의 열가소성 합성수지가 PET또는 PBT등의 폴리에스터, 폴리카보네이트, 폴리에테르 이미드, 폴리 아미드, 폴리술폰, 폴리 에테르 술폰, 폴리에테르 케톤, 폴리에테르 에테르 케톤, 폴리에테느 케톤 케톤, 산화 폴리페닐렌, 황하폴리페닐렌 또는 상기 플라스틱중 2가지 이상의 혼합물인 방법.
- 제 18 항에서 제 26 항중 어느 한 항에 있어서, 상부층이 유리섬유, 아라미드 섬유와 같은 폴리아미드 섬유, 폴리에틸렌 섬유, 폴리에스터 섬유, 탄소섬유로부터 선택한 물질로 강화한 것인 방법.
- 제 20 항에서 제 27 항중 어느 한 항에 있어서, 사출된 열가소성인 합성수지가 폴리스틸렌, 스틸렌 중합체, 아크릴레이트 및/또는 메타크릴레이트 중합체, 폴리오레핀, PET 또는 PBT등의 폴리 에스터, 폴리카보네이트, 폴리에테르 이미드, 폴리 아미드, 폴리술폰, 폴리에테르 술폰, 폴리에테르 케톤, 폴리에테르 에테르 케톤, 폴리에테르 케톤 케톤, 산화 폴리페닐렌, 황하폴리페닐렌 또는 상기 합성 플라스틱 물질중 2이상의 혼합물인 방법.
- 제 20 항에서 제 28 항중 어느 한 항에 있어서, 사출된 열가소성인 합성수지가 섬유를 함유한 것인 방법.
- 제 29 항에 있어서, 상기 섬유가 유리섬유, 아리미드섬유와 같은 폴리아미드 섬유, 폴리에틸렌 섬유, 폴리에스터 섬유, 탄소섬유로부터 선택한 것인 방법.
- 제 18 항에서 제 30 항중 어느 한 항에 있어서, 강화부위에 보조수단을 형성한 것인 방법.
- 제 31 항에 있어서, 보조수단이 플라스틱 물질의 사출중에 형성된 것인 방법.
- 제 18 항에서 제 32 항중 어느 한 항에 있어서, 보조수단이 강화실시후에 강화부위에 형성된 것인 방법.
- 제 30 항에서 제 33 항중 어느 한 항에 있어서, 보조수단을 강화부위에 사출성형 수단으로 마련하는 방법.
- 제 30 항에서 제 34 항중 어느 한 항에 있어서, 보조수단이 결합수단, 부품 또는 완제품인 방법.※ 참고사항 ; 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8900398A NL8900398A (nl) | 1989-02-17 | 1989-02-17 | Werkwijze voor het aanbrengen van een plaatselijke versterking in een sandwichconstructie. |
NL8900398 | 1989-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900012757A true KR900012757A (ko) | 1990-09-01 |
KR0160121B1 KR0160121B1 (ko) | 1999-02-18 |
Family
ID=19854153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900001725A KR0160121B1 (ko) | 1989-02-17 | 1990-02-13 | 박판형상의 샌드위치재료 및 그 구조물의 국부강화방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5186999A (ko) |
EP (1) | EP0383409B1 (ko) |
JP (1) | JP3081940B2 (ko) |
KR (1) | KR0160121B1 (ko) |
AT (1) | ATE105530T1 (ko) |
CA (1) | CA2010043C (ko) |
DE (1) | DE69008745T2 (ko) |
DK (1) | DK0383409T3 (ko) |
ES (1) | ES2054209T3 (ko) |
NL (1) | NL8900398A (ko) |
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WO2019098578A1 (ko) * | 2017-11-14 | 2019-05-23 | 한화케미칼 주식회사 | 폴리아마이드를 이용한 경량 샌드위치 강판 및 이의 제조방법 |
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JP3289744B2 (ja) * | 1993-06-03 | 2002-06-10 | 三井化学株式会社 | 積層成形品及びその製造方法 |
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US5604010A (en) * | 1996-01-11 | 1997-02-18 | Hartz; Dale E. | Composite honeycomb sandwich structure |
US5685940A (en) * | 1996-03-20 | 1997-11-11 | The Boeing Company | Adhering tiedown plies in composite construction |
US5895699A (en) * | 1996-03-15 | 1999-04-20 | The Boeing Company | Tiedown ply for reducing core crush in composite honeycomb sandwich structure |
ES2131432B1 (es) * | 1996-01-12 | 2000-02-01 | Ribawood Sa | Panel termoconformable laminado. |
EP0787578A3 (de) * | 1996-02-05 | 1998-07-15 | C.A. Greiner & Söhne Gesellschaft M.B.H. | Mehrlagiges Bauelement und Verfahren zu seiner Herstellung |
DE19715120A1 (de) | 1997-04-11 | 1998-10-15 | Basf Ag | Thermoplastische Formkörper mit Segmenten unterschiedlicher Steifigkeit |
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JP4694729B2 (ja) * | 2001-07-26 | 2011-06-08 | クミ化成株式会社 | 積層シート成形品の製造方法、及び構造 |
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FR2859943B1 (fr) * | 2003-09-23 | 2007-07-13 | Rhodia Industrial Yarns Ag | Structure composite |
NL1024630C2 (nl) | 2003-10-27 | 2005-04-28 | Martin Theodoor De Groot | Werkwijze voor het aanbrengen van een thermoplastische kunststof insert unit in een thermoplastisch kunststof sandwichproduct. |
GB2408016A (en) * | 2003-11-14 | 2005-05-18 | Intelligent Engineering | Structural sandwich member |
FR2863933B1 (fr) * | 2003-12-17 | 2007-05-11 | Saint Gobain Vetrotex | Procede de fabrication d'une piece composite par moulage |
EP1570976A1 (de) * | 2004-03-04 | 2005-09-07 | Alcan Technology & Management Ltd. | Verarbeitung von zyklischen Oligomeren zu thermoplastischen PBT-Kunststoffen |
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US9097015B2 (en) | 2011-10-12 | 2015-08-04 | 3Form, Llc | Resin panels with embedded structured-cores and methods of making the same |
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-
1989
- 1989-02-17 NL NL8900398A patent/NL8900398A/nl not_active Application Discontinuation
-
1990
- 1990-02-07 US US07/476,533 patent/US5186999A/en not_active Expired - Fee Related
- 1990-02-13 KR KR1019900001725A patent/KR0160121B1/ko not_active IP Right Cessation
- 1990-02-14 CA CA002010043A patent/CA2010043C/en not_active Expired - Fee Related
- 1990-02-16 DK DK90200360.7T patent/DK0383409T3/da active
- 1990-02-16 DE DE69008745T patent/DE69008745T2/de not_active Expired - Fee Related
- 1990-02-16 ES ES90200360T patent/ES2054209T3/es not_active Expired - Lifetime
- 1990-02-16 JP JP02037120A patent/JP3081940B2/ja not_active Expired - Fee Related
- 1990-02-16 AT AT9090200360T patent/ATE105530T1/de not_active IP Right Cessation
- 1990-02-16 EP EP90200360A patent/EP0383409B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030090242A (ko) * | 2002-05-21 | 2003-11-28 | 정동수 | 탑차용 샌드위치 패널 |
WO2019098578A1 (ko) * | 2017-11-14 | 2019-05-23 | 한화케미칼 주식회사 | 폴리아마이드를 이용한 경량 샌드위치 강판 및 이의 제조방법 |
US11433639B2 (en) | 2017-11-14 | 2022-09-06 | Hanwha Chemical Corporation | Lightweight sandwich steel sheet using polyamide, and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
KR0160121B1 (ko) | 1999-02-18 |
ES2054209T3 (es) | 1994-08-01 |
JPH02261637A (ja) | 1990-10-24 |
CA2010043C (en) | 2001-01-30 |
DE69008745D1 (de) | 1994-06-16 |
CA2010043A1 (en) | 1990-08-17 |
US5186999A (en) | 1993-02-16 |
DE69008745T2 (de) | 1994-08-25 |
DK0383409T3 (da) | 1994-06-06 |
ATE105530T1 (de) | 1994-05-15 |
EP0383409A1 (en) | 1990-08-22 |
JP3081940B2 (ja) | 2000-08-28 |
EP0383409B1 (en) | 1994-05-11 |
NL8900398A (nl) | 1990-09-17 |
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