DE29909306U1 - Non-woven film composite system - Google Patents

Non-woven film composite system

Info

Publication number
DE29909306U1
DE29909306U1 DE29909306U DE29909306U DE29909306U1 DE 29909306 U1 DE29909306 U1 DE 29909306U1 DE 29909306 U DE29909306 U DE 29909306U DE 29909306 U DE29909306 U DE 29909306U DE 29909306 U1 DE29909306 U1 DE 29909306U1
Authority
DE
Germany
Prior art keywords
fibers
composite system
film
suction medium
starch
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 - Lifetime
Application number
DE29909306U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29909306U priority Critical patent/DE29909306U1/en
Publication of DE29909306U1 publication Critical patent/DE29909306U1/en
Priority to DE19954779A priority patent/DE19954779A1/en
Priority to DE10017536A priority patent/DE10017536A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B32B5/22—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
    • 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
    • B32B5/26—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 another layer next to it also being fibrous or filamentary
    • 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F13/15252—Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/12—Deep-drawing
    • 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
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/22—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
    • 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • 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
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A61F2013/51409—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film
    • A61F2013/51435—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film having flame retardant agent or fire extinguishing agent
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • 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
    • B32B2305/70—Scrap or recycled 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/73—Hydrophobic

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Mehrlagiges Vlies-Folienverbundsystem, dadurch gekennzeichnet, daß das Vlies (1) (sog. Saugmedium) und die Folie (3) z. T. aus der gleichen Werkstoffgruppe stammen, also Sortenreinheit vorliegt, und/oder das Faservlies bzw. die Folie mindestens eine aus oder durch enthaltene und/oder fermentierter Stärke abbaubare Polymer/Copolymer Fasertype A, auch in Kombination mit mehreren, auch verschiedenen Sorten biologisch abbaubarer Polymerfasern und/oder Naturfasern oder Zuschlagstoffen B, vorwiegend für den Einsatz im KfZ-Innenbereich, Verpackungs-, Medizin-, Filtrations- und Hygienebereich, dadurch gekennzeichnet, daß es sich bei den Fasern Type A um natürliche oder mit synthetischen Polymeren modifizierte natürliche Polymere handelt und/oder synthetische Polymerfasern, welche durch biologische Stärke modifiziert wurden, insbesondere solche aus Polyolefinen und/oder Polyester/Copolyester, welche als Vlies mechanisch, durch z. B. vernadeln, oder thermisch, oder durch Binder (2), oder einer Mischung aller dieser Möglichkeiten verfestigt werden, wobei die biologische Abbaubarkeit der Fasern aus synthetischen Polymeren durch Zusatz von biologischer Stärke, z. B. aus Rüben, Zuckerrohr, Mais, Weizen etc. beruht, und die aus natürlichen Polymeren, insbesondere bei Polyester, vorwiegend z. B. aus Stärke, fermentierten Stärkeprodukten, oder über Bakterienstämme modifizierten oder gentechnisch behandelten Pflanzen, wie Kartoffeln, Raps etc. gewonnen werden können, und diese besonderen Fasern, vorwiegend aus einer Folie, durch z. B. Fibrillieren hergestellt werden, aber auch aus gesponnenen oder luftgelegten (air laid) Fasern bestehen können, und auch in Verbindung mit anderen abbaubaren Polymerfasern Type B, z. B. Copolyamiden und/oder biologischen Fasern, wie Jute, Flachs, Baumwolle, Viscose etc. und/oder abbaubaren Zuschlagstoffen und/oder abbaubaren Folien, ein Auflösen in Wasser oder ein Verrotten des Faservlieses oder des kompletten Verbundsystemes, zuläßt. 1. Multi-layer nonwoven film composite system, characterized in that the fleece ( 1 ) (so-called. Suction medium) and the film ( 3 ) z. T. come from the same group of materials, that is, there is grade, and / or the nonwoven fabric or the film has at least one polymer / copolymer fiber type A that can be degraded from or by contained and / or fermented starch, also in combination with several, also different, types of biodegradable Polymer fibers and / or natural fibers or additives B, primarily for use in the automotive interior, packaging, medicine, filtration and hygiene areas, characterized in that the fibers of type A are natural polymers or natural polymers modified with synthetic polymers and / or synthetic polymer fibers which have been modified by biological starch, in particular those made of polyolefins and / or polyester / copolyester, which as a nonwoven mechanically, by z. B. needling, or thermally, or solidified by binder ( 2 ), or a mixture of all these possibilities, the biodegradability of the fibers from synthetic polymers by adding biological starch, for. B. based on beets, sugar cane, corn, wheat, etc., and the natural polymers, especially polyester, mainly z. B. from starch, fermented starch products, or modified via bacterial strains or genetically treated plants, such as potatoes, rapeseed, etc., and these special fibers, mainly from a film, by z. B. fibrillation can be made, but can also consist of spun or air laid (air laid) fibers, and also in conjunction with other degradable polymer fibers type B, z. B. copolyamides and / or biological fibers such as jute, flax, cotton, viscose etc. and / or degradable additives and / or degradable films, dissolving in water or rotting of the nonwoven fabric or the entire composite system. 2. Verbundsystem nach Anspruchl, gekennzeichnet dadurch, daß das Vlies (1) (Saugmedium) an der Oberseite oder aber mittig zwischen den Folien (3) angeordnet sein kann und daß dieses Saugmedium aus mehreren unterschiedlich zusammengesetzten Schichten bestehen kann und daß in diese Schichten sog. Superabsorberfasern eingebunden werden können, um ggf. mehr Flüssigkeit aufnehmen und speichern zu können.2. Composite system according to claim 1 , characterized in that the fleece ( 1 ) (suction medium) on the top or in the middle between the foils ( 3 ) can be arranged and that this suction medium can consist of several differently composed layers and that in these layers so-called Superabsorbent fibers can be integrated in order to be able to absorb and store more liquid if necessary. 3. Verbundsystem nach Anspruchl und 2, gekennzeichnet dadurch, daß das Saugmedium aus mehreren miteinander verbundenen Faservliesen, nach einem der vorherigen Anspruche besteht.3. Compound system according to claim 1 and 2, characterized in that the suction medium consists of several interconnected non-woven fabrics, according to one of the preceding claims. 4. Verbundsystem nach Anspruchl bis 3, gekennzeichnet dadurch, daß sowohl an der Oberseite, als auch an der Unterseite des Saugmediums eine Folie aufkaschiert ist, die z. T. oder auch ganzflächig eine Perforation (5) vorzuweisen hat4. Composite system according to claim 1 to 3, characterized in that a film is laminated on both the top and at the bottom of the suction medium, the z. T. or has a perforation ( 5 ) over the entire surface 5. Verbundsystem nach Anspruchl bis 4, gekennzeichnet dadurch, daß die Folie an der Unterseite des Verbundsystemes rutschhemmend (4) bzw. selbstklebend ausgestattet ist oder aber mit sogenannten Klettverschlüssen (6) partiell ausgestattet werden kann, um dieses Verbundsystem sowohl an glatten, als auch an fasrigen Werkstoffen, wie z. B. an Teppichen, zu befestigen.5. Composite system according to claim 1 to 4, characterized in that the film on the underside of the composite system is anti-slip ( 4 ) or self-adhesive or can be partially equipped with so-called Velcro fasteners ( 6 ) to make this composite system both smooth and on fibrous materials, such as B. to attach to carpets. 6. Verbundsystem nach Anspruch 1 bis 5, gekennzeichnet dadurch, daß die Fasern des Saugmediums zu 100% aus Regeneratfasern sein können.6. Composite system according to claim 1 to 5, characterized in that the fibers of the suction medium to 100% can be made from regenerated fibers. 7. Verbundsystem nach Anspruchl bis 6, gekennzeichnet dadurch, daß das Flächengewicht des Saugmediums frei wählbar ist, üblicherweise liegen diese aber zwischen 40 g/qm und 300 g/qm; die Dicke der Folie liegt üblicherweise zwischen 20 µm und 200 µm, vorzugsweise jedoch 50 µm.7. Compound system according to claim 1 to 6, characterized in that the basis weight of the suction medium is freely selectable, but usually this is between 40 g / qm and 300 g / qm; the thickness of the film is usually between 20 µm and 200 µm, but preferably 50 µm. 8. Verbundsystem nach Anspruchl bis 7, gekennzeichnet dadurch, daß sich das Verbundsystem durch die Integration von Polyolefinen thermoplastisch verformen läßt, wie es z. B. beim Tiefziehen der Fall ist.8. A composite system according to claim 1 to 7, characterized in that the composite system by Integration of polyolefins can be deformed thermoplastic, as z. B. is the case in deep drawing.
DE29909306U 1999-05-27 1999-05-27 Non-woven film composite system Expired - Lifetime DE29909306U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE29909306U DE29909306U1 (en) 1999-05-27 1999-05-27 Non-woven film composite system
DE19954779A DE19954779A1 (en) 1999-05-27 1999-11-10 Multilayer compound material of nonwoven and film layers
DE10017536A DE10017536A1 (en) 1999-05-27 2000-03-27 Multilayer compound material of nonwoven and film layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29909306U DE29909306U1 (en) 1999-05-27 1999-05-27 Non-woven film composite system

Publications (1)

Publication Number Publication Date
DE29909306U1 true DE29909306U1 (en) 1999-08-26

Family

ID=8074042

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29909306U Expired - Lifetime DE29909306U1 (en) 1999-05-27 1999-05-27 Non-woven film composite system
DE19954779A Withdrawn DE19954779A1 (en) 1999-05-27 1999-11-10 Multilayer compound material of nonwoven and film layers
DE10017536A Ceased DE10017536A1 (en) 1999-05-27 2000-03-27 Multilayer compound material of nonwoven and film layers

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE19954779A Withdrawn DE19954779A1 (en) 1999-05-27 1999-11-10 Multilayer compound material of nonwoven and film layers
DE10017536A Ceased DE10017536A1 (en) 1999-05-27 2000-03-27 Multilayer compound material of nonwoven and film layers

Country Status (1)

Country Link
DE (3) DE29909306U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009036483A1 (en) * 2007-09-19 2009-03-26 Senevens International Ltd Non-woven biodegradable hygiene product
ITRM20100023A1 (en) * 2010-01-26 2011-07-27 Ester Coppola TEXTILE MATERIAL AT HIGH PERFORMANCE FOR THE AGRICULTURAL SECTOR
AT503351B1 (en) * 2006-02-20 2015-04-15 Greiner Perfoam Gmbh LAYER BODY
CN104988808A (en) * 2015-05-28 2015-10-21 句容市茂源织造厂 Natural moistureproof degradable food packaging paper and preparation method thereof
WO2021098130A1 (en) * 2019-11-22 2021-05-27 深圳市棉芯科技有限公司 Apparatus for preparing needle punched glue-free absorbent core

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1547839A1 (en) * 2003-12-23 2005-06-29 Oertel GmbH Nonwoven composite fabric and process for making same
DE102004011287A1 (en) 2004-03-09 2005-09-22 Kalle Gmbh Soundproofing element of at least two layers, method of its flame retardant equipment and its use
TWI403417B (en) * 2009-10-19 2013-08-01 Asustek Comp Inc Bamboo film structure
EP3780940A1 (en) * 2018-04-19 2021-02-24 3M Innovative Properties Company Biodegradable layered composite

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503351B1 (en) * 2006-02-20 2015-04-15 Greiner Perfoam Gmbh LAYER BODY
WO2009036483A1 (en) * 2007-09-19 2009-03-26 Senevens International Ltd Non-woven biodegradable hygiene product
ITRM20100023A1 (en) * 2010-01-26 2011-07-27 Ester Coppola TEXTILE MATERIAL AT HIGH PERFORMANCE FOR THE AGRICULTURAL SECTOR
CN104988808A (en) * 2015-05-28 2015-10-21 句容市茂源织造厂 Natural moistureproof degradable food packaging paper and preparation method thereof
WO2021098130A1 (en) * 2019-11-22 2021-05-27 深圳市棉芯科技有限公司 Apparatus for preparing needle punched glue-free absorbent core

Also Published As

Publication number Publication date
DE10017536A1 (en) 2000-11-30
DE19954779A1 (en) 2000-11-30

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R409 Internal rectification of the legal status completed
R207 Utility model specification

Effective date: 19990930

R156 Lapse of ip right after 3 years

Effective date: 20021203

R150 Term of protection extended to 6 years

Effective date: 20030205

R151 Term of protection extended to 8 years

Effective date: 20051213

R158 Lapse of ip right after 8 years

Effective date: 20071201