EP 2275594 B1 20180110 - TOP AND BOTTOM FEED SEWING MACHINE
Title (en)
TOP AND BOTTOM FEED SEWING MACHINE
Title (de)
NÄHMASCHINE MIT OBER- UND UNTERTRANSPORT
Title (fr)
MACHINE À COUDRE À ALIMENTATION SUPÉRIEURE ET INFÉRIEURE
Publication
Application
Priority
JP 2009166244 A 20090715
Abstract (en)
[origin: EP2275594A2] A top and bottom feed sewing machine (100) includes pressing means (6, 10) configured to press rollers (3, 7) toward a workpiece (C1, C2) with a pressing force which is adjustable in accordance with an amount of electric current supplied. The top and bottom feed sewing machine (100) further includes a setting means (80) configured to set an adjustment period in which the pressing force is adjusted and an adjusted pressing force, and a pressing force control means (13) configured to control the amount of electric current to be supplied to each of the pressing means (6, 10) such that, in the adjustment period, the pressing force of each of the rollers (3, 7) is adjusted to the adjusted pressing force.
IPC 8 full level
D05B 35/10 (2006.01); D05B 19/16 (2006.01); D05B 27/10 (2006.01)
CPC (source: EP KR)
D05B 19/16 (2013.01 - EP KR); D05B 27/10 (2013.01 - EP KR); D05B 27/12 (2013.01 - KR); D05B 35/102 (2013.01 - EP KR)
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 SE SI SK SM TR
DOCDB simple family (publication)
EP 2275594 A2 20110119; EP 2275594 A3 20150325; EP 2275594 B1 20180110; CN 101956302 A 20110126; CN 101956302 B 20131016; JP 2011019650 A 20110203; KR 20110007057 A 20110121
DOCDB simple family (application)
EP 10169705 A 20100715; CN 201010230868 A 20100715; JP 2009166244 A 20090715; KR 20100067891 A 20100714