JP4954071B2 - 弾性積層体 - Google Patents
弾性積層体 Download PDFInfo
- Publication number
- JP4954071B2 JP4954071B2 JP2007521896A JP2007521896A JP4954071B2 JP 4954071 B2 JP4954071 B2 JP 4954071B2 JP 2007521896 A JP2007521896 A JP 2007521896A JP 2007521896 A JP2007521896 A JP 2007521896A JP 4954071 B2 JP4954071 B2 JP 4954071B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- elastic
- coating layer
- elastic laminate
- laminate according
- 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.)
- Expired - Fee Related
Links
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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B5/02—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 structural features of a fibrous or filamentary layer
- B32B5/04—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 structural features of a fibrous or filamentary layer characterised by a layer being specifically extensible by reason of its structure or arrangement, e.g. by reason of the chemical nature of the fibres or filaments
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B5/02—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 structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
-
- 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
- B32B2307/51—Elastic
-
- 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
- B32B2307/70—Other properties
- B32B2307/746—Slipping, anti-blocking, low friction
-
- 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
- B32B2323/00—Polyalkenes
-
- 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
- B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2025—Coating produced by extrusion
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2369—Coating or impregnation improves elasticity, bendability, resiliency, flexibility, or shape retention of the fabric
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2369—Coating or impregnation improves elasticity, bendability, resiliency, flexibility, or shape retention of the fabric
- Y10T442/2377—Improves elasticity
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/601—Nonwoven fabric has an elastic quality
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/676—Vinyl polymer or copolymer sheet or film [e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Springs (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Description
a)エラストマー支持層および少なくとも1枚の被覆層を有する同時押出成形された弾性フィルム、および
b)不織布よりなる少なくとも1枚の繊維製外側層
より成り、該被覆層が該支持層に比較して薄い層厚を有しそして該外側層が該被覆層の上に貼合されている弾性積層体に関する。このような弾性積層体は締めつけバンドおよび赤ん坊のおむつ用の弾性小バンドに適している。この弾性積層体からは更に包帯材料を製造できる。他の用途には、帽子、スポーツ用サポーター等の弾性帯状物としての用途がある。
Claims (12)
- エラストマー支持層および少なくとも1枚の被覆層を有する同時押出成形された弾性フィルム、および
不織布よりなる少なくとも1枚の繊維製外側層
より成り、該被覆層が該支持層に比較して薄い層厚を有しそして該外側層が該被覆層の上に貼合されており、該被覆層がエラストマー支持層と同様に熱可塑性樹脂と相違して室温で引張り応力をかけた後に際立った弾性構成要素を有するエラストマー材料よりなる、弾性積層体において、被覆層及び支持層のためのエラストマー材料が、ブロックコポリマー、エラストマーのポリウレタン及びこれらエラストマーの混合物よりなる群から選択される熱可塑性エラストマーよりなり、そして被覆層が表面特性を変性するための添加物として粘着防止剤を含有することを特徴とする、上記弾性積層体。 - 被覆層のエラストマー材料が支持層のエラストマー材料に一致する、請求項1に記載の弾性積層体。
- 支持層が該支持層と被覆層との間の接着性を改善するための添加物を含有する、請求項1または2に記載の弾性積層体。
- 被覆層が表面特性を変性するための添加物として滑剤を含有する、請求項1〜3のいずれか一つに記載の弾性積層体。
- 被覆層が添加物としてポリオレフィン、ポリオレフィンまたはポリスチレンのコポリマー、無機系充填剤、無機系粘着防止剤、滑剤またはこれらの物質の混合物を含有する、請求項1〜4のいずれか一つに記載の弾性積層体。
- 被覆層中に含まれる非弾性添加物の成分を被覆層の質量を規準として30重量%より少ない、請求項4または5に記載の弾性積層体。
- 弾性支持層が20μm〜200μmの厚さを有しそして弾性被覆層の厚さが20μmより薄い、請求項1〜6のいずれか一つに記載の弾性積層体。
- 繊維製外側層が弾性フィルムの被覆層と平面で接合されている、請求項1〜7のいずれか一つに記載の弾性積層体。
- 繊維製外側層が、被覆層と点状または線状接触面で接合されているかまたは熱接合によって接合されている、請求項1〜7のいずれか一つに記載の弾性積層体。
- 外側層の不織布材料が非弾性繊維よりなり、該繊維は延伸後に著しい残留変形を有しそして外側層は延伸可能な領域を有し、該領域が互いに噛み合ったプロフィール用ロールの間で屈曲した形状のロール間隙で積層体を横方向延伸することによって製造される、請求項1〜9のいずれか一つに記載の弾性積層体。
- 外側層の延伸可能領域が、積層体が4N/cmより小さい延伸力で少なくとも100%程延伸可能であるように決められている、請求項10に記載の弾性積層体。
- 弾性フィルムが三層構造でありそして弾性フィルムの両側に不織布よりなる繊維製外側層が貼合されている、請求項1〜11のいずれか一つに記載の弾性積層体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410035396 DE102004035396A1 (de) | 2004-07-21 | 2004-07-21 | Elastisches Laminat |
DE102004035396.4 | 2004-07-21 | ||
PCT/EP2005/007917 WO2006008149A1 (de) | 2004-07-21 | 2005-07-20 | Elastisches laminat |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008506559A JP2008506559A (ja) | 2008-03-06 |
JP2008506559A5 JP2008506559A5 (ja) | 2011-09-29 |
JP4954071B2 true JP4954071B2 (ja) | 2012-06-13 |
Family
ID=34972520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007521896A Expired - Fee Related JP4954071B2 (ja) | 2004-07-21 | 2005-07-20 | 弾性積層体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7601658B2 (ja) |
EP (1) | EP1773581B1 (ja) |
JP (1) | JP4954071B2 (ja) |
AT (1) | ATE550176T1 (ja) |
DE (1) | DE102004035396A1 (ja) |
ES (1) | ES2380347T3 (ja) |
PL (1) | PL1773581T3 (ja) |
WO (1) | WO2006008149A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006057235A1 (de) * | 2006-12-05 | 2008-06-19 | Rkw Ag Rheinische Kunststoffwerke | Elastische Verbunde und ihre Herstellung |
CA2712517C (en) | 2008-01-24 | 2015-12-22 | Clopay Plastic Products Company, Inc. | Elastomeric materials |
PL2106776T3 (pl) * | 2008-03-31 | 2012-05-31 | Nordenia Tech Gmbh | Elastyczny materiał kompozytowy |
EP2314452B1 (de) * | 2009-10-20 | 2011-12-28 | Nordenia Deutschland Gronau GmbH | Coextrusionsfolie und Verfahren zur Herstellung eines Verbundstoffes |
EP2335662B1 (de) * | 2009-12-19 | 2020-03-25 | Mondi AG | Elastisches Verbundmaterial |
EP2602282B1 (de) * | 2011-12-05 | 2014-10-29 | Mondi Gronau GmbH | Elastische Folie für den Windelbereich |
JP5717712B2 (ja) * | 2012-12-07 | 2015-05-13 | セダージャパン株式会社 | 帽子用インナーウエア |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2935222B2 (ja) * | 1990-03-06 | 1999-08-16 | ユニ・チャーム株式会社 | 積層体 |
US5376430A (en) * | 1992-06-19 | 1994-12-27 | Minnesota Mining And Manufacturing Company | Elastic film laminate |
MX9602853A (es) * | 1994-01-18 | 1997-06-28 | Paragon Trade Brands Inc | Cuerpo mixto elastico activado por estiramiento. |
KR100417354B1 (ko) | 1995-05-02 | 2004-04-21 | 킴벌리-클라크 월드와이드, 인크. | 부직포-필름적층체 |
US6159584A (en) | 1998-03-27 | 2000-12-12 | 3M Innovative Properties Company | Elastic tab laminate |
JP2000158593A (ja) * | 1998-11-27 | 2000-06-13 | Mitsui Chemicals Inc | 伸縮性不織布積層体 |
US6479154B1 (en) * | 1999-11-01 | 2002-11-12 | Kimberly-Clark Worldwide, Inc. | Coextruded, elastomeric breathable films, process for making same and articles made therefrom |
FR2802849B1 (fr) | 1999-12-28 | 2002-03-01 | Trioplanex France | Film multicouche microporeux et procede de production |
ES2222382T3 (es) * | 2000-01-28 | 2005-02-01 | 3M Innovative Properties Company | Estratificado de material no tejido/elastico unido por extrusion. |
ATE336979T1 (de) * | 2001-11-05 | 2006-09-15 | Procter & Gamble | Verbundmaterial mit variabeler dehnbarkeit und sein herstellungsverfahren |
-
2004
- 2004-07-21 DE DE200410035396 patent/DE102004035396A1/de not_active Withdrawn
-
2005
- 2005-07-20 PL PL05766088T patent/PL1773581T3/pl unknown
- 2005-07-20 AT AT05766088T patent/ATE550176T1/de active
- 2005-07-20 WO PCT/EP2005/007917 patent/WO2006008149A1/de active Application Filing
- 2005-07-20 US US11/632,925 patent/US7601658B2/en active Active
- 2005-07-20 ES ES05766088T patent/ES2380347T3/es active Active
- 2005-07-20 JP JP2007521896A patent/JP4954071B2/ja not_active Expired - Fee Related
- 2005-07-20 EP EP20050766088 patent/EP1773581B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2006008149A1 (de) | 2006-01-26 |
US7601658B2 (en) | 2009-10-13 |
ES2380347T3 (es) | 2012-05-10 |
EP1773581B1 (de) | 2012-03-21 |
US20080038983A1 (en) | 2008-02-14 |
JP2008506559A (ja) | 2008-03-06 |
PL1773581T3 (pl) | 2012-08-31 |
DE102004035396A1 (de) | 2006-03-16 |
EP1773581A1 (de) | 2007-04-18 |
ATE550176T1 (de) | 2012-04-15 |
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