EP0122967A3 - Flat insulating fabric and method for its production - Google Patents

Flat insulating fabric and method for its production Download PDF

Info

Publication number
EP0122967A3
EP0122967A3 EP83112236A EP83112236A EP0122967A3 EP 0122967 A3 EP0122967 A3 EP 0122967A3 EP 83112236 A EP83112236 A EP 83112236A EP 83112236 A EP83112236 A EP 83112236A EP 0122967 A3 EP0122967 A3 EP 0122967A3
Authority
EP
European Patent Office
Prior art keywords
production
flat insulating
insulating fabric
fabric
flat
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.)
Granted
Application number
EP83112236A
Other languages
German (de)
Other versions
EP0122967A2 (en
EP0122967B1 (en
Inventor
Werner Schafer
Dieter Dr. Groitzsch
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6197121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0122967(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of EP0122967A2 publication Critical patent/EP0122967A2/en
Publication of EP0122967A3 publication Critical patent/EP0122967A3/en
Application granted granted Critical
Publication of EP0122967B1 publication Critical patent/EP0122967B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/55—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
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/4334—Polyamides
    • D04H1/4342—Aromatic polyamides
    • 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
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—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 by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Organic Insulating Materials (AREA)
EP83112236A 1983-04-22 1983-12-06 Flat insulating fabric and method for its production Expired EP0122967B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3314691 1983-04-22
DE3314691A DE3314691C1 (en) 1983-04-22 1983-04-22 Surface insulating material and process for its manufacture

Publications (3)

Publication Number Publication Date
EP0122967A2 EP0122967A2 (en) 1984-10-31
EP0122967A3 true EP0122967A3 (en) 1987-02-04
EP0122967B1 EP0122967B1 (en) 1989-07-12

Family

ID=6197121

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83112236A Expired EP0122967B1 (en) 1983-04-22 1983-12-06 Flat insulating fabric and method for its production

Country Status (2)

Country Link
EP (1) EP0122967B1 (en)
DE (2) DE3314691C1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222506A (en) * 1985-03-29 1986-10-03 Japan Vilene Co Ltd Semipermeable membrane support and its preparation
DE102008024944B4 (en) * 2007-08-22 2018-05-09 Eswegee Vliesstoff Gmbh Basic fleece for trilaminates
DE102008024943B4 (en) * 2007-08-22 2017-10-26 Eswegee Vliesstoff Gmbh Process for producing a base nonwoven fabric as a coating carrier
US9437348B2 (en) 2010-12-17 2016-09-06 3M Innovative Properties Company Electrical insulation material
US20130337246A1 (en) 2012-06-15 2013-12-19 3M Innovative Properties Company Electrical insulation material
JP6293792B2 (en) 2013-12-27 2018-03-14 日本特殊塗料株式会社 Soundproof material and method for producing soundproof material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117079B (en) * 1955-09-02 1961-11-16 Minnesota Mining & Mfg Flexible fleece made from combined polyester fibers
FR1518995A (en) * 1967-02-17 1968-03-29 Non-woven textile product and its manufacturing process
FR2307345A1 (en) * 1975-04-10 1976-11-05 Rhone Poulenc Textile Electrical insulator is felt of polyester fibres - having higher density surface skin formed by melting fibres
DE2533017B2 (en) * 1975-03-14 1978-11-16 The Kendall Co., Walpole, Mass. (V.St.A.) Electrical insulating material consisting of a fiber fleece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117079B (en) * 1955-09-02 1961-11-16 Minnesota Mining & Mfg Flexible fleece made from combined polyester fibers
FR1518995A (en) * 1967-02-17 1968-03-29 Non-woven textile product and its manufacturing process
DE2533017B2 (en) * 1975-03-14 1978-11-16 The Kendall Co., Walpole, Mass. (V.St.A.) Electrical insulating material consisting of a fiber fleece
FR2307345A1 (en) * 1975-04-10 1976-11-05 Rhone Poulenc Textile Electrical insulator is felt of polyester fibres - having higher density surface skin formed by melting fibres

Also Published As

Publication number Publication date
EP0122967A2 (en) 1984-10-31
EP0122967B1 (en) 1989-07-12
DE3314691C1 (en) 1984-10-25
DE3380179D1 (en) 1989-08-17

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