Patents
Patents for D05B 47 - Needle-thread tensioning devices for sewing machines; Applications of tensometers in sewing machines (837)
02/2005
02/02/2005CN1187487C Threading regualtor for sewing machine
01/2005
01/18/2005US6843189 Sewing machine having a thread tension adjusting device
12/2004
12/02/2004US20040237864 Multiple horizontal needle quilting machine and method
12/01/2004EP1481122A2 Multiple horizontal needle quilting machine and method
11/2004
11/30/2004US6823807 Computerized stitching including embroidering
11/25/2004US20040231576 Sewing machine having a thread tension adjusting device
11/24/2004CN2658187Y Tesion releasing device and position collation
10/2004
10/21/2004US20040210336 Computerized stitching including embroidering
10/19/2004US6805063 Method of pulling the free end of a needle thread from the top to the bottom side of a work piece and sewing machine for putting the method into practice
10/14/2004US20040200395 Sewing apparatus and informing control program therefor
10/12/2004US6802273 Thread breakage detection device for sewing machine
09/2004
09/30/2004DE10312602A1 Nähmaschine Sewing machine
09/29/2004CN1532322A 缝纫机 Sewing
09/22/2004EP1460160A1 Sewing machine
09/09/2004US20040173132 Method of pulling the free end of a needle thread from the top to the bottom side of a work piece and sewing machine for putting the method into practice
09/09/2004US20040173131 Sewing machine and thread cassette attached thereto
09/02/2004WO2003076707A3 Multiple horizontal needle quilting machine and method
08/2004
08/24/2004US6779470 Sewing apparatus and needle bar position control program therefor
08/17/2004US6776113 Sewing machine with thread tension control function and thread tension control program therefor
07/2004
07/27/2004CA2221933C Thread feeding apparatus for sewing machine
06/2004
06/16/2004CN1153862C Sewing machine for binding buttonhole
06/10/2004WO2004048668A1 Embroidery robot
06/03/2004US20040103834 Apparatus for monitoring and controlling thread tensioning force in a sewing machine
06/03/2004US20040103833 Sewing apparatus and needle bar position control program therefor
05/2004
05/12/2004CN1495314A Sewing machine and thread box mounted on it
05/12/2004CN1149310C Chain-type stitch button-sewing machine
05/04/2004US6729251 Regulating device for handling a needle thread in a multi-needle double chain stitch sewing machine
04/2004
04/28/2004CN1492955A Sewing machine with needle thread cassette, and needle thread cassette
04/21/2004CN1490453A Sewing devices
03/2004
03/17/2004EP1398405A2 Sewing machine and tread cassette attached thereto
03/10/2004CN1141431C Sewing machine for making chain-like stitch
03/03/2004CN1478937A Method for leading thread free and from top of sewing material to bottom and sewing machine using the method
02/2004
02/25/2004CN1477254A Sewing machine with thread tension control device
02/11/2004CN1138029C Sewing machine thread regulator controlled by solenrid valve
01/2004
01/28/2004EP1384806A1 Method and sewing machine for drawing the free end of a needle thread from the upper surface of a piece of fabric to its lower surface
01/28/2004EP1384805A2 Sewing apparatus and informing control program therefor
01/02/2004EP1375723A2 Sewing machine with thread tension control function and thread tension control program therefor
01/01/2004US20040000262 Sewing machine with thread tension control function and thread tension control program therefor
12/2003
12/10/2003CN1130479C Yarn tension device for sewing machine
11/2003
11/26/2003CN1458990A 缝纫机 Sewing
11/26/2003CN1458324A Surface thread controller of sewing machine
11/19/2003CN1456730A Thread tension device of sewing machine
11/19/2003CN1128257C Double-locked stitch sewing-machine
11/04/2003US6641598 Sewing cartridge
10/2003
10/22/2003EP1354995A1 Sewing machine
10/22/2003EP1354994A1 Sewing machine with needle thread cassette, and needle thread cassette
10/09/2003DE10234251C1 Sewing machine stitching mechanism relaxes the pressure on the fabric by the presser foot, when the upper thread is clamped between the needle and thread lever on the first seam stitch, for an extended duration with a thicker fabric
09/2003
09/18/2003WO2003076707A2 Multiple horizontal needle quilting machine and method
09/17/2003CN1121522C Button holing machine
09/03/2003CN1439759A Sewing machines
08/2003
08/27/2003CN1438376A Thread-tension adjusting device of sewing machine
08/27/2003CN1438375A Thread adjusting device
08/12/2003US6604476 Sewing machine for forming running-stitch seams, with highly regular stitch forming
07/2003
07/31/2003US20030140831 Computerized stitching including embroidering
07/30/2003CN1116464C Yarn change unit for sewing machine
07/30/2003CN1116462C Needle thread guider for double thread interlock seam sewing machine
07/22/2003US6595150 Thread tension control device for a sewing machine
07/09/2003CN2559665Y Sewing machine thread tension regulator
07/09/2003CN1113997C Thread tensioner of sewing machine
06/2003
06/25/2003EP0880684B1 Thread signal emitter
06/25/2003CN1112470C Method and apparatus for automatic adjustment of thread tension
06/18/2003CN2556230Y Release means for adjusting disk of sewing machine closing thread
06/18/2003CN1111620C Yarn insertion mechanism
05/2003
05/28/2003CN1109786C Thread-clamping device for sewing machine
05/21/2003CN1109148C Thread loosing device for sewing machine
04/2003
04/23/2003CN1106471C Sewing machine with needle thread take-up lever
04/02/2003CN1407163A Thread tension controller of sewing machine
04/02/2003CN1407162A Needle and thread controller for multi-needle dual cap seaming machine
03/2003
03/27/2003US20030056701 Thread tension control device for a sewing machine
03/05/2003EP1288363A2 Thread tension control device for a sewing machine
03/05/2003CN2538824Y Lastex mechanism for suttleless independent pattern type multi-needle quilter
02/2003
02/12/2003CN1101491C Thread tension controller for sewing machine
02/06/2003US20030024451 Regulating device for handling a needle thread in a multi-needle double chain stitch sewing machine
02/05/2003EP1281800A2 Regulating device for handling a needle thread in a multi-needle double chain stitch sewing machine
01/2003
01/22/2003CN1392301A Broken thread detector for sewing machine
01/02/2003US20030000439 Thread breakage detection device for sewing machine
12/2002
12/25/2002CN1097121C Thread feeding apparatus for sewing machine
10/2002
10/30/2002CN1093577C Release device for thread tensioner of sewing or emboidering-machine
10/23/2002CN1093192C Thread control device for chainstitch sewing machine
10/17/2002DE10149075A1 Fadenspannvorrichtung für eine Nähmaschine Yarn tensioning device for a sewing machine
10/16/2002EP0783049B1 Overlock sewing machine
10/03/2002WO2002077350A1 Sewing machine
09/2002
09/18/2002CN1369587A Uper and lower conveying sewing machine and thread adjuster
09/17/2002US6450110 Sewing machine with speed-dependent stitch correction
08/2002
08/22/2002DE10204237A1 Nähmaschine mit Ober- und Untertransport und Fadenspanner Sewing machine with top and bottom feed and thread tensioner
08/21/2002EP1233094A2 Sewing machine for forming running-stitch seams, with highly regular stitch forming
08/07/2002CN2504299Y Thread pressure regulator of thread pressuring article with release structure
08/01/2002DE10161264A1 Knopfannäh- und Stielumwickelmaschine und Fadenspanner für eine Nähmaschine Button sewing and Stielumwickelmaschine and yarn tensioner for a sewing machine
07/2002
07/25/2002US20020096096 Sewing machine for forming running-stitch seams, with highly regular stitch forming
07/17/2002CN1358895A Threading regualtor for sewing machine
07/17/2002CN1358894A Rubber wire sewing machine
07/17/2002CN1358893A Sewing machine capable of winding, knotting and button sewing, and stripper of sewing machine
07/11/2002WO2002053821A1 Sewing machine with needle thread cassette, and needle thread cassette
06/2002
06/13/2002DE10113945C1 Sewing machine has electro-magnetically controlled thread tensioning unit, operated on the basis of empirical experience
06/13/2002DE10065974A1 Nähmaschine mit drehzahlabhängiger Stichkorrektur Sewing machine with speed-dependent Cast Correction
05/2002
05/23/2002US20020059891 Sewing cartridge
05/22/2002CN1350083A 缝纫机 Sewing
05/08/2002CN1348027A Needle-thread tensioning control device for sewing machine
02/2002
02/21/2002US20020020334 Sewing machine with speed-dependent stitch correction
01/2002
01/09/2002CN1330737A Yarn insertion mechanism
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