EP 3987094 C0 20231227 - SHED-FORMING DEVICE
Title (en)
SHED-FORMING DEVICE
Title (de)
FACHBILDUNGSVORRICHTUNG
Title (fr)
DISPOSITIF DE FORMATION DE FOULE
Publication
Application
Priority
- BE 201905403 A 20190620
- IB 2020055789 W 20200619
Abstract (en)
[origin: WO2020255066A1] The invention concerns a shed-forming device comprising a jacquard device (2) in which the heddles (16), (17) are connected to a pull-back element (18), (19) for exerting a downward force on the heddle (16), (17), wherein for each heddle (16), (17), a yarn tensioning element (8) is provided to change the yam tension in at least one associated warp thread (11), (12), and wherein a control or steering unit is provided for steering or controlling the yarn tension in at least one associated warp thread (11), (12) separately for each heddle (16), (17), in order to bring the total downward force on the heddle (16), (17) to a specific value or vary this according to a specific profile.
IPC 8 full level
D03D 49/14 (2006.01); D03C 3/24 (2006.01)
CPC (source: CN EP US)
D03C 3/00 (2013.01 - CN); D03C 3/24 (2013.01 - CN EP US); D03D 49/12 (2013.01 - CN); D03D 49/14 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
WO 2020255066 A1 20201224; WO 2020255066 A9 20211202; BE 1027384 A1 20210121; BE 1027384 B1 20210128; CN 113825866 A 20211221; CN 113825866 B 20240402; EP 3987094 A1 20220427; EP 3987094 B1 20231227; EP 3987094 C0 20231227; ES 2970174 T3 20240527; US 2022316103 A1 20221006
DOCDB simple family (application)
IB 2020055789 W 20200619; BE 201905403 A 20190620; CN 202080036347 A 20200619; EP 20742480 A 20200619; ES 20742480 T 20200619; US 202017620581 A 20200619