EP 0929704 A1 19990721 - DEVICE FOR FORMING A SHEET-LAP OF FIBRE TUFTS, IN PARTICULAR FOR LOADING A TEXTILE MACHINE SUCH AS A CARD
Title (en)
DEVICE FOR FORMING A SHEET-LAP OF FIBRE TUFTS, IN PARTICULAR FOR LOADING A TEXTILE MACHINE SUCH AS A CARD
Title (de)
VORRICHTUNG ZUR BILDUNG EINES FASERFLOCKENVLIESSES, INSBESONDERE ZUR SPEISUNG EINER TEXTILMASCHINE WIE EINER KARDE
Title (fr)
DISPOSITIF DE FORMATION D'UNE NAPPE DE FIBRES EN BOURRE, EN PARTICULIER POUR LE CHARGEMENT D'UNE MACHINE TEXTILE TELLE QU'UNE CARDE
Publication
Application
Priority
- FR 9801721 W 19980731
- FR 9710168 A 19970804
Abstract (en)
[origin: US6085389A] PCT No. PCT/FR98/01721 Sec. 371 Date Apr. 2, 1999 Sec. 102(e) Date Apr. 2, 1999 PCT Filed Jul. 31, 1998 PCT Pub. No. WO99/07929 PCT Pub. Date Feb. 18, 1999Apparatus for forming a lap of stock fibers, in particular for continuously loading a textile machine such as a card, the apparatus comprising a feed chimney (4) which is open at its top and bottom ends (4a, 4b) and which is provided with an air exhaust opening (9) of given section or with a plurality of air exhaust openings distributed over a given section. The exhaust opening(s) (9) opening out directly into an expansion chamber (13). The air inside the expansion chamber is taken up by suction via a air manifold chamber (18a) which is designed to have low pressure established therein, and which communicates with the expansion chamber (13) via an air takeup slot (14) which extends substantially over the entire width l of the section of the exhaust opening(s) (9) or via a plurality of air takeup openings which are distributed substantially over the entire width l of the section of the exhaust opening(s) (9).
IPC 1-7
IPC 8 full level
D01G 23/02 (2006.01); D01G 23/08 (2006.01)
CPC (source: EP US)
D01G 23/02 (2013.01 - EP US)
Citation (search report)
See references of WO 9907929A1
Designated contracting state (EPC)
AT BE CH DE DK FR GB IT LI
DOCDB simple family (publication)
US 6085389 A 20000711; AT E206493 T1 20011015; DE 69801889 D1 20011108; DE 69801889 T2 20020404; EP 0929704 A1 19990721; EP 0929704 B1 20011004; FR 2766846 A1 19990205; FR 2766846 B1 19991022; JP 2001502019 A 20010213; WO 9907929 A1 19990218
DOCDB simple family (application)
US 26990299 A 19990402; AT 98941521 T 19980731; DE 69801889 T 19980731; EP 98941521 A 19980731; FR 9710168 A 19970804; FR 9801721 W 19980731; JP 51174999 A 19980731