WO2001009404A2 - Feuille de surface, structure en sandwich et articles utilisant ces elements - Google Patents

Feuille de surface, structure en sandwich et articles utilisant ces elements Download PDF

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Publication number
WO2001009404A2
WO2001009404A2 PCT/KR1999/000610 KR9900610W WO0109404A2 WO 2001009404 A2 WO2001009404 A2 WO 2001009404A2 KR 9900610 W KR9900610 W KR 9900610W WO 0109404 A2 WO0109404 A2 WO 0109404A2
Authority
WO
WIPO (PCT)
Prior art keywords
composite material
sandwich structure
polymer composite
surface member
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR1999/000610
Other languages
English (en)
Other versions
WO2001009404A3 (fr
Inventor
Youngsoo Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hankuk Fiber Glass Co Ltd
Original Assignee
Hankuk Fiber Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hankuk Fiber Glass Co Ltd filed Critical Hankuk Fiber Glass Co Ltd
Priority to AU61255/99A priority Critical patent/AU6125599A/en
Publication of WO2001009404A2 publication Critical patent/WO2001009404A2/fr
Publication of WO2001009404A3 publication Critical patent/WO2001009404A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
    • 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
    • B32B3/10—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 a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—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 a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B5/00—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
    • B32B5/18—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 features of a layer of foamed 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/024—Honeycomb
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/30—Iron, e.g. steel

Definitions

  • the present invention relates to a surface sheet material for structural application, a surface sheet material for sandwich structure, a sandwich structure and articles using them, each under the use of stainless steel sheets .
  • the present invention relates to a structural surface sheet consisting of the first surface member of stainless steel, and the second surface member consisting of fiber-reinforced polymer composite material having the thermal expansion coefficient similar to that of the stainless steel of the first surface member and also having mechanical characteristics similar to those of a metal to provide a structural surface sheet with an excellent debonding resistance by leaving the function of preserving inherent surface characteristics like the gracefulness, prolonged life, anti-corrosion and anti- erosion to the first surface member while leaving the structural function including the reduction of weight to the second surface member.
  • the present invention also relates to a surface sheet comprising the first surface member and the second surface member to be used for a sandwich structure also including a core member as well as the resulting sandwich structure.
  • the sandwich structure comprises two surface sheets joined by a core component, wherein at least one of the two surface sheets consists of the first and the second surface members.
  • the present invention also provides articles based on the above-described surface sheet or sandwich structure for use as railroad vehicles, containers, cabins, external decorative building materials, partitions and outdoor constructions .
  • the stainless steel is superior in the aesthetic aspect compared with other metals and has excellent surface properties like the extended service life, corrosion resistance, wear resistance and the like and therefore the developments for sandwich structures with those surface sheets have been attempted.
  • Figure 6 of the drawings shows a conventional sandwich structure with the surface members of stainless steel in cross section.
  • the sandwich structure 100 comprises the aluminum honey comb as the core member 110 and both surface members 120 of stainless steel.
  • the additional chromate layer 130 is formed and further a polymer primer layer 140 is formed to block moisture and air from penetrating into the chromate layer 130 and to protect the surface against any damage.
  • the polymer primer layers 140 which serve as the interfaces with the core material 110 bring the core material 110 and the surface components 120 of stainless steel into adhesive contact through the interposed polymer adhesives 150.
  • the polymer primer layers 140 interfacing the core material 110 are hardly influenced by shear stress due to their thin thickness but are directly subjected to debonding stress and flatwise tension due to the mechanical property of the polymer material.
  • thermosetting resins As the above-described polymer primer layer 140, heat curing type epoxy resins are employed, as they should have the glass transition temperature higher than 100°C in preparation for the possible temperature rise for the surface of the surface component of stainless steel 120 up to 80°C or higher in summer and a high mechanical strength as well. Moreover, the surfaces of the polymer primer layers
  • the most serious problem in the attachment of the surface components of stainless steel 120 with the aluminum core 110 is the debonding phenomena between the surface component 120 and the core component 110 because of the difference in the degree of thermal expansion among the surface component 120 of stainless steel, the aluminum core 110 and the polymer adhesive 150, which difference results in shear stress due to the thermal stress on the layers depending on temperature variations, the stresses increasing with time until intolerable.
  • the object of the present invention is to provide a structural surface sheet consisting of the first surface member of stainless steel and the second surface member consisting of fiber-reinforced polymer composite material having the thermal expansion coefficient similar to that of the stainless steel of the first surface member and also having mechanical characteristics similar to those of a metal in order to exhibit excellent debonding resistance so that the first surface member assumes the function of preserving inherent surface characteristics as the gracefulness, prolonged life, anti-corrosion and anti-erosion while the second surface member assumes the structural function including the reduction of weight.
  • Another object of the present invention is to provide a surface sheet comprising the same first surface member and the same second surface member as in the above main object to be used for a sandwich structure in conjunction with a core member and another surface sheet as well as the resulting sandwich structure.
  • a still other object of the present invention is to provide articles based on the above-described surface sheet or sandwich structure for use as railroad vehicles, containers, cabins, external decorative building materials, partitions and outdoor constructions.
  • a surface sheet for construction comprising: the first surface member consisting of stainless steel and the second surface member attached to the back face of the first surface member, said second surface member exhibiting the thermal expansion and shrinkage behavior similar to those of the first surface member of stainless steel and having mechanical properties similar to those of a metal.
  • a surface sheet for construction which is to be used as a surfacing component for a sandwich structure including a honeycomb or foam core and which comprises: the first surface member consisting of stainless steel and the second surface member provided between the first surface member and the core member, said second surface member exhibiting the thermal expansion and shrinkage behavior similar to those of the first surface member of staineless steel and having mechanical properties similar to those of a metal, whereby the second surface members function to reinforce the debonding resistance between the first surface members and the core member and at the same time to supplement the mechanical properties of the first surface members.
  • the invention further provides a sandwich structure including two surface sheets joined through a core member, wherein at least one of said surface sheets is constituted by a surface sheet including the first and second surface members.
  • the invention further provides a sandwich structure including two surface sheets joined through a core member, wherein at least one of said surface sheets is constituted by a surface sheet including the first and second surface members and the core member together with the second surface members is knitted by means of stitching with fiber thread to form a three-axial structure .
  • the stainless steel constituting the first surface member has the thermal expansion coefficient at a temperature under 100°C in the order of 10-18 x 10 "6 [cm/cm/°C] and the second surface member comprises a composite material of a polymer reinforced with a fiber having the thermal expansion coefficient in the order of 8 ⁇ 25 ⁇ l0 "6 [cm/cm/°C] .
  • the composite material of a polymer reinforced with a fiber is selected from the group consisting of long-fiber glass reinforced polymer composite material, short-fiber glass reinforced polymer composite material, synthetic fiber reinforced polymer composite material, natural fiber reinforced polymer composite material, carbon fiber reinforced polymer composite material, aramid fiber reinforced polymer composite material, and a mixture of them.
  • the second surface member comprises a fiber glass reinforced polymer composite material having a specific gravity of 1.7-2.0, water absorption of 0.1-0.3 %, a tensile strength of 200-600 MPa, a tensile elastic modulus of 20-30 Gpa, a thermal conductivity of 0.14-0.19 W/m/° k, and a thermal expansion coefficient of 8-25*10 " 6 [cm/cm/°c] .
  • a chromate layer on the surface of the stainless steel in contact with the second surface member, there are formed a chromate layer and subsequently a polymer primer layer.
  • the second surface member is relatively thicker than the first surface member.
  • At least one of the two surface sheets comprises aluminum.
  • At least one of the two surface sheets comprises a fiber reinforced polymer composite material.
  • the core member for a sandwich structure may be selected from the group of aluminum honeycomb, aramid pulp honeycomb, glass fiber honeycomb, paper honeycomb and synthetic resin honeycomb.
  • the core member may also be a foam material such as polyurethane foam, phenol resin foam, PVC foam, PE foam and EVA foam.
  • the surface sheet or sandwich structure according to the present invention may be used for railroad cars, containers, cabins, external decorative building materials, partitions and outdoor constructions.
  • Figure 1 shows an embodiment of the surface sheet for construction according to the present invention in cross section
  • Figure 2 shows the first embodiment of the sandwich structure for construction according to the present invention in cross section
  • Figure 3 shows the second embodiment of the sandwich structure for construction according to the present invention in cross section
  • Figure 4 shows the third embodiment of the sandwich structure for construction according to the present invention in cross section
  • Figure 5 shows the fourth embodiment of the sandwich structure for construction according to the present invention in cross section
  • Figure 6 shows a sandwich structure for construction according to the conventional art .
  • Figure 1 shows a surface sheet for construction according to the present invention in cross section, wherein the surface sheet is generally represented by the numeral 10.
  • the surface sheet for construction 10 includes the first surface member 12 made of stainless steel and the second surface member 14 made of fiber-reinforced polymer composites which member adheres to the back face of the first surface member 12 and which has the thermal expansion behavior similar to that of the first stainless steel member and mechanical properties similar to those of metals .
  • the surface sheet for construction 10 further includes a chromate layer 16 formed on the inner surface 12a of the first surface member 12, which layer is intended to artificially treat the existing passivity layer of brittle chrome oxide to a dense chrome oxide layer, and a polymer primer layer 18 which is intended to block the penetration of the moisture and air into the chromate layer 16 and to prevent the surface damage and which adheres to the second surface member 14.
  • a separate adhesive based on an epoxy resin can be used for the cured second surface member 14 or the polymer contained in the uncured second surface member 14 may be used as a temporary adhesive for combination with the first surface member 12 while the second surface member is in the process of curing.
  • the stainless steel constituting the first surface member 12 has a thermal expansion coefficient in the range of 10-18 ⁇ l0 "6 [cm/cm/°c] under 100°c depending on the kind of the alloy (for example SUS 304, 316, 446 or the like) .
  • the second surface member 14 may be selected from the group consisting of long-fiber glass reinforced polymer composite material, short-fiber glass reinforced polymer composite material, synthetic fiber reinforced polymer composite material, natural synthetic fiber reinforced polymer composite material, carbon fiber reinforced polymer composite material, aramid fiber reinforced polymer composite material and a mixture of them.
  • the thermal expansion coefficient depends on the kind of fiber, the kind of polymer and their blending proportion.
  • the long-fiber glass reinforced epoxy resin composite material may be mentioned.
  • the second surface member 14 for a specific use may be prepared by adjusting the thermal expansion through a corresponding selection of the type of fiber and polymer and their proportion.
  • the typical general properties of glass fiber reinforced polymer composite material are as follows: the specific gravity of 1.7-2.0, the absorptivity of 0.1-0.3 %, the tensile strength of 200-600 MPa, the tensile elastic modulus of 20-30 GPa, the thermal conductivity of 0.14-0.19 W/m/° k, and the thermal expansion coefficient of 8-25 ⁇ l0- e [cm/cm/°c] .
  • the surface sheet for construction 10 includes the second surface member 14 which has the thermal expansion or shrinkage behavior similar to that of the first surface member of stainless steel and which has mechanical characteristics similar to those of the metal and therefore thermal expansions or shrinkages of the stainless steel member and the second nonmetal member depending on temperature variation are mutually tuned, with the result that the shear phenomena on the stainless steel due to thermal stress in the mounted state is uniformly transferred to the surface of the second surface member 14, whereby the debonding resistance of the surface member structure is remarkably improved.
  • the first surface member 12 of stainless steel is formed as a thin sheet (approximately 0.03-1.0 mm) and the second surface member 14 of fiber-reinforced polymer composite material is instead formed thicker (approximately 0.1-5.0 mm), so that the former may take the part of maintaining the inherent function like gracefulness, anti-corrosion, anti-erosion, extended service life or the like while the latter may take the part of structural functioning to have the effect of reducing the overall weight of the structural surface member 10 thanks to the light weight of the second surface member 14.
  • the second surface member 14 is as thick as 0.1-5.0 mm, it can minimize the penetration of the moisture and air in the atmosphere into the chromate layer 16 through the polymer primer layer 18.
  • Figure 2 shows the first embodiment of the sandwich structure according to the invention in cross section.
  • the numeral 30 indicates generally the sandwich structure according to the invention.
  • the sandwich structure 30 consists of the above-described surface sheets 10 attached to the core member 32 of a honeycomb or foam core through polymer adhesive layers 34.
  • this sandwich structure 30 is prepared by first, on the inner surface 12a of the surface member 12, forming a chromate layer 16, followed by the polymer primer layer 18 on which the second surface member 14 is attached to provide a first surface sheet 10 and finally adhering two surface members on the opposite surfaces of a core member 32 by means of adhesive layers 34.
  • the second surface member 14 interposed between the core member 32 and the first surface members 12 can take care of the thermal stress m the planar direction m the region between the stainless steel members and the polymer composite members in the case of temperature changes because the second surface members exhibit thermal expansion or shrinkage behavior and other mechanical properties similar to those of the stainless steel.
  • the very strong adherence of polymer adhesive 34 can prevent separation of the core 32 from the rest part corresponding to the surface sheet 10.
  • the above-described core member 32 in the form of honeycomb may be any one of the aluminum honeycomb, aramid pulp honeycomb, glass fiber honeycomb, paper honeycomb and synthetic resin honeycomb.
  • polyurethane foam polyurethane foam
  • phenol resin foam polyurethane foam
  • PVC foam polyurethane foam
  • PE foam polyurethane foam
  • EVA foam polyurethane foam
  • the instability of vulnerable layers and the separation between the layers caused other than the thermal effect are also prevented by the measures including the strong bondage between the second surface member 14 and the core member 32 by the adhesive layers 34, as well as the relatively large thickness of the polymer primer layers 18 and the dense chromate layers 16 allowing no infiltration of humidity or air up to the inner surfaces of the stainless steel for keeping the same surfaces inactive and stable.
  • Figure 3 shows the second embodiment of the sandwich structure according to the present invention in cross section .
  • This structure is essentially the same as tne structure according to the first embodiment shown in Figure 2, except that one of the foregoing first surface sheets is replaced by an aluminum surface member 36.
  • the second surface member 14 may be omitted between the surface member 36 and the core member 32.
  • One side of the core member 32 is provided that on the inner surface 12a of the surface member 12, there are formed a chromate layer 16 and then the polymer primer layer 18, on which the second surface member 14 of fiber reinforced polymer composite material is attached and finally this second member adheres to the core member 32 by means of adhesive layers 34.
  • the other side of the core member 32 is provided that on the inner surface of tne surface member 36 of aluminum, there are formed a chromate layer 16 and subsequently the polymer primer layer 18, on which an adhesive layer 34 is applied to join the aluminum member 36 and the core member 32 together.
  • Figure 4 shows the third embodiment of the sandwich structure according to the present invention in cross section .
  • This structure is essentially the same as tne structure according to the first embodiment shown in Figure 2, except that one of the foregoing surface sheets is replaced by a surface member of fiber reinforced polymer composite material 38.
  • the fiber reinforced polymer composite material 38 is joined with the core member 32 without the intervention of the second surface member 14.
  • tne core member 32 One side of tne core member 32 is provided that on the inner surface 12a of the surface member 12, there are formed a chromate layer 16 and then the polymer primer layer 18, on which the second surface member 14 of fiber reinforced polymer composite material is attached and finally this second member adheres to the core member 32 by means of adhesive layers 34.
  • the surface member 38 consisting of the fiber reinforced polymer composite material is joined with the core member 32 through an adhesive 3 .
  • Figure 5 shows the fourth embodiment of the sandwich structure according to the present invention m cross section.
  • This sandwich structure is characterized m that the core member 32 together with the second surface members 14 of fiber reinforced polymer composite material is knitted by means of stitching with fiber thread 40 to reinforce the rigidity of the core part of the sandwich structure 30 and to ensure the bondage of the core and second surface members through formation of three-axial structure of them.
  • the core member 32 for this stitched structure polyurethane foam, phenol resin foam, PVC foam, PE foam or EVA foam may be appropriate.
  • This sandwich structure 30 includes substantially the same constituting members as those shown in Figure 3 with the exception of the omitted adhesive layers 34.
  • the surface sheet 10 and the sandwich structures 30 were all illustrated in the form of flat plate in Figure 1 through 5, the invention is not limited to that plate form. In fact, the present invention is applicable where the first surface member is m the form of corrugated plate, curved plate or angle due to the high flexibility of the second surface members. As mentioned earlier, the surface sheets 10 and the sandwich structures 30 as depicted m Figures 1 through 5 can be used for railroad vehicles, containers, cabins, external decorative building materials, partitions, outdoor constructions and the like.
  • the first surface members 12 constituting exterior view play the role of displaying the gracefulness, corrosion or erosion resistance or extended service life.

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  • Laminated Bodies (AREA)

Abstract

L'invention concerne une feuille de surface structurale comprenant un premier élément de surface en acier inoxydable et un second élément de surface en matériau composite polymère à fibres dont le coefficient d'expansion thermique est analogue à celui du premier élément et dont les caractéristiques mécaniques sont analogues à celles d'un métal. Il en résulte une excellente résistance à la dissociation, moyennant quoi le premier élément préserve les caractéristiques de surface intrinsèques (par exemple, esthétique, durée de vie prolongée, anticorrosion et anti-érosion), le second élément assumant lui la fonction structurelle (y compris une réduction du poids). L'invention concerne également une feuille de surface comprenant les mêmes premier et second éléments que précédemment, pour former une structure en sandwich combinée avec un élément central et une autre feuille de surface, et l'invention concerne aussi cette structure en sandwich. L'invention concerne par ailleurs un produit conçu à partir de la feuille de surface décrite plus haut ou de la structure en sandwich considérée, pour les applications suivantes: matériel roulant de chemin de fer, contenants, cabines, matériaux de construction pour la décoration externe, cloisons de séparation et constructions extérieures.
PCT/KR1999/000610 1999-07-30 1999-10-11 Feuille de surface, structure en sandwich et articles utilisant ces elements Ceased WO2001009404A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU61255/99A AU6125599A (en) 1999-07-30 1999-10-11 Surface sheet, sandwich structure and articles using them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1999-31341 1999-07-30
KR1019990031341A KR20010011802A (ko) 1999-07-30 1999-07-30 표면재, 샌드위치 구조체, 이들을 이용한 제품

Publications (2)

Publication Number Publication Date
WO2001009404A2 true WO2001009404A2 (fr) 2001-02-08
WO2001009404A3 WO2001009404A3 (fr) 2001-12-20

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AU (1) AU6125599A (fr)
WO (1) WO2001009404A2 (fr)

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EP1329567A1 (fr) * 2000-10-26 2003-07-23 Hankuk Fiber Glass Co., Ltd. Panneau sandwich
WO2006045409A1 (fr) * 2004-10-22 2006-05-04 Reinhold Ficht Hydroglisseur
WO2007075771A1 (fr) * 2005-12-21 2007-07-05 3M Innovative Properties Company Ruban adhesif decollable et kit de fixation d’article
ITMI20091316A1 (it) * 2009-07-24 2011-01-25 Starcell Spa Pannello sandwich semilavorato.
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EP1262438B2 (fr) † 2001-06-01 2014-04-16 ThyssenKrupp Elevator AG Cabine d'ascenseur
WO2016183580A1 (fr) * 2015-05-14 2016-11-17 Zephyros, Inc. Raidisseur de panneau localisé
EP3222416A1 (fr) * 2016-03-21 2017-09-27 Armacell Enterprise GmbH & Co. KG Materiau composite
CN112024334A (zh) * 2020-09-07 2020-12-04 衡东欧慕定制家私有限公司 一种水性木器漆开放喷涂方法

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KR100647008B1 (ko) * 2006-06-21 2006-11-23 주식회사 한국화이바 하이브리드 직물 및 그를 적용하여 내화염특성이 강화된복합재료
KR101151285B1 (ko) * 2009-03-18 2012-05-30 황규상 장식판넬
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JPH0622990B2 (ja) * 1986-07-19 1994-03-30 新日本製鐵株式会社 ポリオレフイン被覆鋼材
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JPH09314740A (ja) * 1996-05-30 1997-12-09 Nippon Steel Corp 繊維強化ポリエチレン被覆鋼材
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1329567A1 (fr) * 2000-10-26 2003-07-23 Hankuk Fiber Glass Co., Ltd. Panneau sandwich
EP1262438B2 (fr) † 2001-06-01 2014-04-16 ThyssenKrupp Elevator AG Cabine d'ascenseur
WO2006045409A1 (fr) * 2004-10-22 2006-05-04 Reinhold Ficht Hydroglisseur
WO2007075771A1 (fr) * 2005-12-21 2007-07-05 3M Innovative Properties Company Ruban adhesif decollable et kit de fixation d’article
ITMI20091316A1 (it) * 2009-07-24 2011-01-25 Starcell Spa Pannello sandwich semilavorato.
CN103604037A (zh) * 2013-12-02 2014-02-26 姚卫国 一种不锈钢-玻璃钢复合管
WO2016183580A1 (fr) * 2015-05-14 2016-11-17 Zephyros, Inc. Raidisseur de panneau localisé
CN107810108A (zh) * 2015-05-14 2018-03-16 泽菲罗斯有限公司 局部面板加强件
US10780672B2 (en) 2015-05-14 2020-09-22 Zephyros, Inc. Localized panel stiffener
EP3222416A1 (fr) * 2016-03-21 2017-09-27 Armacell Enterprise GmbH & Co. KG Materiau composite
CN112024334A (zh) * 2020-09-07 2020-12-04 衡东欧慕定制家私有限公司 一种水性木器漆开放喷涂方法

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KR100497727B1 (ko) 2005-06-28
KR20010011802A (ko) 2001-02-15
WO2001009404A3 (fr) 2001-12-20
AU6125599A (en) 2001-02-19
KR20020020798A (ko) 2002-03-15

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