FR2139727B1 - - Google Patents
Info
- Publication number
- FR2139727B1 FR2139727B1 FR7119958A FR7119958A FR2139727B1 FR 2139727 B1 FR2139727 B1 FR 2139727B1 FR 7119958 A FR7119958 A FR 7119958A FR 7119958 A FR7119958 A FR 7119958A FR 2139727 B1 FR2139727 B1 FR 2139727B1
- Authority
- FR
- France
- 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
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)
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 FR2139727A1 (en) | 1973-01-12 |
| FR2139727B1 true 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) |
-
1971
- 1971-06-02 FR FR7119958A patent/FR2139727A1/fr active Granted
-
1972
- 1972-05-26 BE BE784023A patent/BE784023A/xx unknown
- 1972-06-02 DE DE19722226849 patent/DE2226849A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2226849A1 (de) | 1973-01-25 |
| BE784023A (fr) | 1972-09-18 |
| FR2139727A1 (en) | 1973-01-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |