IT997111B - Procedimento di fabbricazione di un feltro impregnato per insonorizza zione - Google Patents

Procedimento di fabbricazione di un feltro impregnato per insonorizza zione

Info

Publication number: IT997111B
Authority: IT; Italy
Prior art keywords: soundproofing; procedure; manufacturing; impregnated felt; felt
Prior art date: 1971-06-02

Application number

IT951072A

Other languages

English (en)

Original Assignee

Cacurep Soc A R L

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.)

1971-06-02

Filing date

1972-05-31

Publication date

1975-12-30

1971-06-02 Priority claimed from FR7119958A external-priority patent/FR2139727A1/fr

1972-05-31 Application filed by Cacurep Soc A R L filed Critical Cacurep Soc A R L

1975-12-30 Application granted granted Critical

1975-12-30 Publication of IT997111B publication Critical patent/IT997111B/it

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
- D04H1/64—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
- 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
- D04H1/4274—Rags; Fabric scraps
- 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

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Reinforced Plastic Materials (AREA)
Nonwoven Fabrics (AREA)
Laminated Bodies (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

IT951072A 1971-06-02 1972-05-31 Procedimento di fabbricazione di un feltro impregnato per insonorizza zione IT997111B (it)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number	Publication Date
IT997111B true IT997111B (it)	1975-12-30

Family

ID=26216428

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT951072A IT997111B (it)	1971-06-02	1972-05-31	Procedimento di fabbricazione di un feltro impregnato per insonorizza zione

Country Status (3)

Country	Link
ES (1)	ES403179A1 (it)
FR (1)	FR2147831A2 (it)
IT (1)	IT997111B (it)

1971
- 1971-08-02 FR FR7128224A patent/FR2147831A2/fr active Pending
1972
- 1972-05-25 ES ES403179A patent/ES403179A1/es not_active Expired
- 1972-05-31 IT IT951072A patent/IT997111B/it active

Also Published As

Publication number	Publication date
FR2147831A2 (en)	1973-03-11
ES403179A1 (es)	1976-01-01

Publication	Publication Date	Title
NO142042C (no)	1980-06-25	Lyddempningsanordning.
DK137767B (da)	1978-05-01	Akustisk isolerende beklædningspanel.
SE380771B (sv)	1975-11-17	Passagerarutrymme
BR7208381D0 (pt)	1973-08-30	Microfone eletrete
AT334589B (de)	1976-01-25	Isoliermatte
IT969896B (it)	1974-04-10	Procedimento per fabbricare zeaxantina
BG19376A3 (bg)	1975-06-15	Метод за получаване на заместени бензилпеницилин
IT967826B (it)	1974-03-11	Apparecchiatura per dettare
DE7149219U (de)	1973-06-14	Glimmstarter
BE772981A (fr)	1972-01-17	Plancher isolant
AR194730A1 (es)	1973-08-14	Metodo de perfilado de pozos
NL7508489A (nl)	1976-03-04	Isolatiereservoir.
NL171484C (nl)	1983-04-05	Trilling-isolerende steun.
NL161944C (nl)	1980-03-17	Afsteminrichting.
IT997111B (it)	1975-12-30	Procedimento di fabbricazione di un feltro impregnato per insonorizza zione
IT954201B (it)	1973-08-30	Substrati cellulosici impregnati
IT961848B (it)	1973-12-10	Struttura di striscia di rifinitura
IT958525B (it)	1973-10-30	Procedimento per formare veli fibrosi
CH538579A (de)	1973-06-30	Isoliermatte
AR196014A1 (es)	1973-11-23	Un estribo mejorado
AT313552B (de)	1974-02-25	Einrichtung an Zapfenschneidmaschinen
IT964621B (it)	1974-01-31	Struttura fibrosa
DK130516B (da)	1975-03-03	Vibrationsgenerator.
CH541128A (de)	1973-08-31	Registrierapparat
IT983544B (it)	1974-11-11	Procedimento per rinforzare feltri