EP 0274676 B1 19951102 - Device to piece up rovings of textile fibres.
Title (en)
Device to piece up rovings of textile fibres.
Title (de)
Vorrichtung zum Verbinden von Vorgarn aus Textilfasern.
Title (fr)
Dispositif pour rattacher des mèches de fibres textiles.
Publication
Application
Priority
IT 8330287 A 19870115
Abstract (en)
[origin: EP0274676A1] Device to piece up rovings of textile fibres, which are advantageously rovings on spinning machines for carded and combed yarns, the device being suitable for employment in cooperation with an on such spinning machines and comprising a piecing-up chamber (10) consisting of a first half-chamber (11) solidly fixed to the structure of the spinning machine (13) and a second half-chamber (12) connected to a movable element (17) of a system for the automatic changing of rolls of roving (Fig.8), such half-chambers (11-111-12-112) being coupled together momentarily and at least tone nozzle (21-121) to deliver fluid under pressure being included at least momentarily. Spinning machine for carded and combed yarns which employs a device to piece up rovings of textile fibres, the device comprising a piecing-up chamber (10) consisting of a first half-chamber (11) solidly fixed to the structure of the spinning machine (13) and a second half-chamber (12) connected to a movable element (17) of a system for the automatic changing of rolls of roving (Fig.8), the two half-chambers (11-111-12-112) being coupled together momentarily and at least one nozzle (21-121) to deliver fluid under pressure being included at least momentarily.
IPC 1-7
IPC 8 full level
D01H 9/00 (2006.01); D01H 15/00 (2006.01)
CPC (source: EP)
D01H 9/005 (2013.01); D01H 15/00 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB
DOCDB simple family (publication)
EP 0274676 A1 19880720; EP 0274676 B1 19951102; DE 3751577 D1 19951207; DE 3751577 T2 19960404; ES 2080718 T3 19960216; IT 1214141 B 19900110; IT 8783302 A0 19870115
DOCDB simple family (application)
EP 87118296 A 19871210; DE 3751577 T 19871210; ES 87118296 T 19871210; IT 8330287 A 19870115