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GB2165865B - Nonwoven fabric - Google Patents

Nonwoven fabric

Info

Publication number
GB2165865B
GB2165865B GB08525265A GB8525265A GB2165865B GB 2165865 B GB2165865 B GB 2165865B GB 08525265 A GB08525265 A GB 08525265A GB 8525265 A GB8525265 A GB 8525265A GB 2165865 B GB2165865 B GB 2165865B
Authority
GB
United Kingdom
Prior art keywords
nonwoven fabric
nonwoven
fabric
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
Application number
GB08525265A
Other versions
GB2165865A (en
GB8525265D0 (en
Inventor
Brian Sagar
Paul Hamlyn
David Wales
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.)
Shirley Institute
Original Assignee
Shirley Institute
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
Priority claimed from GB848425876A external-priority patent/GB8425876D0/en
Application filed by Shirley Institute filed Critical Shirley Institute
Priority to GB08525265A priority Critical patent/GB2165865B/en
Publication of GB8525265D0 publication Critical patent/GB8525265D0/en
Publication of GB2165865A publication Critical patent/GB2165865A/en
Application granted granted Critical
Publication of GB2165865B publication Critical patent/GB2165865B/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/24—Polyesters
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • 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
    • A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
    • A61F13/00991—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous material
    • B01D39/2065—Carbonaceous material the material being fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425—Cellulose series
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/28—Organic non-cellulose fibres from natural polymers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/064—The fibres being mixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0659—The layers being joined by needling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Geology (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Botany (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Mycology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • General Engineering & Computer Science (AREA)
  • Virology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
GB08525265A 1984-10-12 1985-10-14 Nonwoven fabric Expired GB2165865B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08525265A GB2165865B (en) 1984-10-12 1985-10-14 Nonwoven fabric

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848425876A GB8425876D0 (en) 1984-10-12 1984-10-12 Nonwoven fabric
GB08525265A GB2165865B (en) 1984-10-12 1985-10-14 Nonwoven fabric

Publications (3)

Publication Number Publication Date
GB8525265D0 GB8525265D0 (en) 1985-11-20
GB2165865A GB2165865A (en) 1986-04-23
GB2165865B true GB2165865B (en) 1987-06-17

Family

ID=26288336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08525265A Expired GB2165865B (en) 1984-10-12 1985-10-14 Nonwoven fabric

Country Status (1)

Country Link
GB (1) GB2165865B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8527686D0 (en) * 1985-11-09 1985-12-11 Shirley Inst Wound dressing
GB8628289D0 (en) * 1986-11-26 1986-12-31 Shirley Inst Fabric incorporating microfungal hyphae
US5074959A (en) * 1989-02-10 1991-12-24 Ajinomoto Company, Inc. Complex of fibers and fungi and a process for preparation thereof
JP2579610B2 (en) * 1990-09-28 1997-02-05 鳥取大学長 In vivo filler
JP3045563B2 (en) 1991-05-14 2000-05-29 日本バイリーン株式会社 Chitin nonwoven fabric and method for producing the same
JP2719261B2 (en) * 1992-01-31 1998-02-25 シャープ株式会社 Speaker diaphragm
FR2721040B1 (en) * 1994-06-09 1996-07-26 Inpl Edible packaging film based on mycelium of filamentous fungi.
EP0718399A1 (en) * 1994-12-21 1996-06-26 Daicel Chemical Industries, Ltd. Permentation broth composition
US5618622A (en) * 1995-06-30 1997-04-08 Kimberly-Clark Corporation Surface-modified fibrous material as a filtration medium
WO1999024555A2 (en) * 1997-11-10 1999-05-20 Dschida William J A Fungal cell wall production and utilization as a raw resource for textiles
DE19810094A1 (en) * 1998-03-10 1999-09-16 Nukem Nuklear Gmbh Adsorbent for radio nuclides and heavy metals, including cesium and trans uranium elements, used for purifying radioactive waste
GB2338477A (en) * 1998-06-11 1999-12-22 Arcasorb Technology Ltd Adsorbent bed
FR2827795B1 (en) * 2001-07-25 2004-06-04 Ahlstrom Res And Competence Ct USE OF A MATERIAL BASED ON ORGANIC AND / OR INORGANIC FIBERS AND CHITOSAN FOR FIXING METAL IONS
FR2852027B1 (en) * 2003-03-04 2005-07-29 Ahlstrom Research & Services NON-WOVEN CARBON FIBER NON-WOVEN SUPPORT AND USE
US9485917B2 (en) 2006-12-15 2016-11-08 Ecovative Design, LLC Method for producing grown materials and products made thereby
US11277979B2 (en) 2013-07-31 2022-03-22 Ecovative Design Llc Mycological biopolymers grown in void space tooling
US20150101509A1 (en) 2013-10-14 2015-04-16 Gavin R. McIntyre Method of Manufacturing a Stiff Engineered Composite
WO2016168563A1 (en) 2015-04-15 2016-10-20 Ecovative Design Llc Process for production of mycelial composite surfaces in a roll-to-roll format
EP3423561B2 (en) 2016-03-01 2024-02-28 The Fynder Group, Inc. Filamentous fungal biomats, methods of their production and methods of their use
EP3599832A4 (en) 2017-03-31 2021-01-27 Ecovative Design LLC SOLUTION-BASED AFTER-TREATMENT PROCEDURES FOR MYCOLOGICAL BIOPOLYMERIC MATERIAL AND MYCOLOGICAL PRODUCT MANUFACTURED THEREOF
BR112020003925A2 (en) 2017-08-30 2021-11-03 Sustainable Bioproducts Inc Edible food products and bioreactor designs
US11266085B2 (en) 2017-11-14 2022-03-08 Ecovative Design Llc Increased homogeneity of mycological biopolymer grown into void space
US11920126B2 (en) 2018-03-28 2024-03-05 Ecovative Design Llc Bio-manufacturing process
US11293005B2 (en) 2018-05-07 2022-04-05 Ecovative Design Llc Process for making mineralized mycelium scaffolding and product made thereby
US11343979B2 (en) 2018-05-24 2022-05-31 Ecovative Design Llc Process and apparatus for producing mycelium biomaterial
US11359174B2 (en) 2018-10-02 2022-06-14 Ecovative Design Llc Bioreactor paradigm for the production of secondary extra-particle hyphal matrices
PH12021551918A1 (en) 2019-02-27 2022-08-01 The Fynder Group Inc Food materials comprising filamentous fungal particles and membrane bioreactor design
US20220142907A1 (en) * 2019-03-13 2022-05-12 Ecovative Design Llc Mycelium biopolymers for health and beauty applications
SG11202112275VA (en) 2019-05-23 2021-12-30 Bolt Threads Inc A composite material, and methods for production thereof
KR20220024666A (en) 2019-06-18 2022-03-03 더 파인더 그룹, 인크. Fungal textile materials and leather analogues
EP4326932A1 (en) 2021-04-23 2024-02-28 Bolt Threads, Inc. A composite material with enhanced resistance, and methods for production thereof
WO2025017055A1 (en) * 2023-07-19 2025-01-23 Cerdia International GmbH Fibre material for nonwoven products
CN119265990B (en) * 2024-12-05 2025-02-07 吉林农业大学 Method for preparing Janus paper from mycelium and Janus paper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8329288D0 (en) * 1983-11-02 1983-12-07 Shirley Inst Nonwoven fabric

Also Published As

Publication number Publication date
GB2165865A (en) 1986-04-23
GB8525265D0 (en) 1985-11-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001014