FR2139727A1 - Impregnated felt - used as acoustic insulation - Google Patents

Impregnated felt - used as acoustic insulation

Info

Publication number
FR2139727A1
FR2139727A1 FR7119958A FR7119958A FR2139727A1 FR 2139727 A1 FR2139727 A1 FR 2139727A1 FR 7119958 A FR7119958 A FR 7119958A FR 7119958 A FR7119958 A FR 7119958A FR 2139727 A1 FR2139727 A1 FR 2139727A1
Authority
FR
France
Prior art keywords
impregnated
pref
soln
emulsion
dispersion
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
FR7119958A
Other languages
English (en)
French (fr)
Other versions
FR2139727B1 (online.php
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.)
CAOUREP SARL
Original Assignee
CAOUREP SARL
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 CAOUREP SARL filed Critical CAOUREP SARL
Priority to FR7119958A priority Critical patent/FR2139727A1/fr
Priority to FR7128224A priority patent/FR2147831A2/fr
Priority to ES403179A priority patent/ES403179A1/es
Priority to BE784023A priority patent/BE784023A/xx
Priority to IT951072A priority patent/IT997111B/it
Priority to DE19722226849 priority patent/DE2226849A1/de
Publication of FR2139727A1 publication Critical patent/FR2139727A1/fr
Application granted granted Critical
Publication of FR2139727B1 publication Critical patent/FR2139727B1/fr
Granted 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
    • D04H1/58—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • 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
    • D04H1/58—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D04H1/645—Impregnation followed by a solidification process

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7119958A 1971-06-02 1971-06-02 Impregnated felt - used as acoustic insulation Granted FR2139727A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7119958A FR2139727A1 (en) 1971-06-02 1971-06-02 Impregnated felt - used as acoustic insulation
FR7128224A FR2147831A2 (en) 1971-06-02 1971-08-02 Impregnated felt - used as acoustic insulation
ES403179A ES403179A1 (es) 1971-06-02 1972-05-25 Procedimiento de fabricacion de un fieltro impregnado para insonorizacion.
BE784023A BE784023A (fr) 1971-06-02 1972-05-26 Procede de fabrication d'un feutre impregne pour insonorisation
IT951072A IT997111B (it) 1971-06-02 1972-05-31 Procedimento di fabbricazione di un feltro impregnato per insonorizza zione
DE19722226849 DE2226849A1 (de) 1971-06-02 1972-06-02 Verfahren zur herstellung eines impraegnierten filzes fuer die schalldaemmung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7119958A FR2139727A1 (en) 1971-06-02 1971-06-02 Impregnated felt - used as acoustic insulation

Publications (2)

Publication Number Publication Date
FR2139727A1 true FR2139727A1 (en) 1973-01-12
FR2139727B1 FR2139727B1 (online.php) 1975-01-17

Family

ID=9077984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119958A Granted FR2139727A1 (en) 1971-06-02 1971-06-02 Impregnated felt - used as acoustic insulation

Country Status (3)

Country Link
BE (1) BE784023A (online.php)
DE (1) DE2226849A1 (online.php)
FR (1) FR2139727A1 (online.php)

Also Published As

Publication number Publication date
DE2226849A1 (de) 1973-01-25
BE784023A (fr) 1972-09-18
FR2139727B1 (online.php) 1975-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse