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Machine translation
1. (WO2010031912) METHOD AND EQUIPMENT FOR PRODUCING A NON-WOVEN WEB WITH DUST REMOVAL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/031912    International Application No.:    PCT/FR2009/001041
Publication Date: 25.03.2010 International Filing Date: 28.08.2009
IPC:
D01D 5/098 (2006.01), D04H 3/16 (2006.01)
Applicants: RIETER PERFOJET [FR/FR]; Z.A. Pré-Millet F-38330 Montbonnot (FR) (For All Designated States Except US).
DUBUS, Jean-Michel [FR/FR]; (FR) (For US Only)
Inventors: DUBUS, Jean-Michel; (FR)
Agent: EIDELSBERG, Albert; (FR)
Priority Data:
0805058 16.09.2008 FR
Title (EN) METHOD AND EQUIPMENT FOR PRODUCING A NON-WOVEN WEB WITH DUST REMOVAL
(FR) TOUR SPUNBOND AVEC DÉPOUSSIÉRAGE
Abstract: front page image
(EN)The invention relates to equipment for producing a non-woven web, comprising a device (107, 108) for driving a filament packet, using an air stream, towards a conveyor (101) and an electrostatic device (117) arranged so as to apply electrostatic forces to the filaments of the driven packet, characterised by a means (801, 804) for removing dust from the driving air stream.
(FR)Installation de production d'un voile de nontissé, comprenant un dispositif (107, 108) d' entraînement d'un paquet de filaments par un courant d'air vers un convoyeur (101) et un dispositif (117), électrostatique disposé de manière à appliquer des forces électrostatiques aux filaments du paquet entraîné, caractérisé par des moyens (803, 804) de dépoussiérage du courant d'air d' entraînement.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: French (FR)
Filing Language: French (FR)