DE69721649T2 - Process aid for a needle felt, a needle felt produced using this process aid and process for its production - Google Patents

Process aid for a needle felt, a needle felt produced using this process aid and process for its production

Info

Publication number
DE69721649T2
DE69721649T2 DE69721649T DE69721649T DE69721649T2 DE 69721649 T2 DE69721649 T2 DE 69721649T2 DE 69721649 T DE69721649 T DE 69721649T DE 69721649 T DE69721649 T DE 69721649T DE 69721649 T2 DE69721649 T2 DE 69721649T2
Authority
DE
Germany
Prior art keywords
needle felt
aid
process aid
production
produced
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
Application number
DE69721649T
Other languages
German (de)
Other versions
DE69721649D1 (en
Inventor
Gerald Amannt
Dr Holstein
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.)
Saint Gobain Isover SA France
Original Assignee
Saint Gobain Isover SA France
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 Saint Gobain Isover SA France filed Critical Saint Gobain Isover SA France
Priority to DE69721649T priority Critical patent/DE69721649T2/en
Publication of DE69721649D1 publication Critical patent/DE69721649D1/en
Application granted granted Critical
Publication of DE69721649T2 publication Critical patent/DE69721649T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D04H1/42—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
    • D04H1/4209—Inorganic fibres
    • D04H1/4218—Glass fibres
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69721649T 1996-07-15 1997-07-14 Process aid for a needle felt, a needle felt produced using this process aid and process for its production Expired - Fee Related DE69721649T2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69721649T DE69721649T2 (en) 1996-07-15 1997-07-14 Process aid for a needle felt, a needle felt produced using this process aid and process for its production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19628477A DE19628477C1 (en) 1996-07-15 1996-07-15 Needle aids and their use for the production of needle felts and needle felts produced with them
DE69721649T DE69721649T2 (en) 1996-07-15 1997-07-14 Process aid for a needle felt, a needle felt produced using this process aid and process for its production

Publications (2)

Publication Number Publication Date
DE69721649D1 DE69721649D1 (en) 2003-06-12
DE69721649T2 true DE69721649T2 (en) 2003-11-27

Family

ID=7799867

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19628477A Expired - Lifetime DE19628477C1 (en) 1996-07-15 1996-07-15 Needle aids and their use for the production of needle felts and needle felts produced with them
DE69721649T Expired - Fee Related DE69721649T2 (en) 1996-07-15 1997-07-14 Process aid for a needle felt, a needle felt produced using this process aid and process for its production

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19628477A Expired - Lifetime DE19628477C1 (en) 1996-07-15 1996-07-15 Needle aids and their use for the production of needle felts and needle felts produced with them

Country Status (4)

Country Link
EP (1) EP0819788B1 (en)
DE (2) DE19628477C1 (en)
ES (1) ES2197268T3 (en)
SI (1) SI0819788T1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2801243B1 (en) * 1999-11-18 2006-06-02 Saint Gobain Isover METHOD FOR APPLYING AN INSULATING LAYER ON A SURFACE OF AN OBJECT AND CORRESPONDING ISO PRODUCT
ITVE20130008A1 (en) * 2013-03-18 2014-09-19 Eurofibre Spa WATER DISPERSION USED AS A GUIDING AID TO PRODUCE FELTS IN MINERAL FIBERS.-
DE102016202401A1 (en) 2016-02-17 2017-08-17 Saint-Gobain Isover G+H Ag Needle aid for the production of needle felt made of mineral wool and needle felt made therewith
ITUA20164647A1 (en) * 2016-06-24 2017-12-24 Eurofibre Spa ANGLING ASSIST TO BE USED IN THE PRODUCTION OF FERTILIZED FELT IN MINERAL WOOL AND A METHOD FOR REALIZING FELT AGUGLIATI
FR3054636B1 (en) 2016-08-01 2019-01-25 Saint-Gobain Isover INSULATION METHOD AND APPARATUS OBTAINED
GB201615896D0 (en) * 2016-09-19 2016-11-02 Knauf Insulation Doo Skofja Loka Mineral wool insulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913191A (en) * 1972-01-28 1975-10-21 Fiberwoven Corp Fluid aid for needling
US4654235A (en) * 1984-04-13 1987-03-31 Chemical Fabrics Corporation Novel wear resistant fluoropolymer-containing flexible composites and method for preparation thereof
DE3835007A1 (en) * 1988-10-13 1990-04-19 Gruenzweig & Hartmann METHOD FOR PRODUCING NEEDLE FELT FROM STONE WOOL
CA2129380A1 (en) * 1993-08-11 1995-02-12 Kenichi Sanechika Lubricant oil composition comprising a fluorine-containing aromatic compound and an alkyl- or alkyl derivative-substituted aromatic compound, and a refrigerant composition containing the same

Also Published As

Publication number Publication date
DE19628477C1 (en) 1998-01-22
SI0819788T1 (en) 2003-10-31
ES2197268T3 (en) 2004-01-01
EP0819788B1 (en) 2003-05-07
DE69721649D1 (en) 2003-06-12
EP0819788A2 (en) 1998-01-21
EP0819788A3 (en) 2000-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee