Patents
Patents for D05B 47 - Needle-thread tensioning devices for sewing machines; Applications of tensometers in sewing machines (837)
05/2013
05/29/2013CN101805962B Thread adjusting device of sewing machine
05/29/2013CN101550641B Top thread retaining device for sewing machine
05/28/2013US8448588 Force sensing device adapted for sensing thread tension in a long-arm or mid-arm sewing machine
05/23/2013US20130125802 Sewing machine
05/22/2013CN202945436U Quilter thread loosing structure
05/22/2013CN101538777B Two-needle sewing machine
05/22/2013CN101403168B Line tension control device of sewing machine
05/21/2013US8443744 Sewing machine
05/16/2013WO2013070072A2 Carpet manufacturing method and assembly, yarn marking device, and computer program
05/15/2013CN202936607U Sewing yarn trapper for two-needle sewing machine
05/08/2013CN103088564A Sewing machine
05/01/2013CN202913210U Thread clamping mechanism of electronic bartacking machine
04/2013
04/24/2013CN103061053A Thread sewing tension control device
04/24/2013CN103061052A Adjustable yarn trapper of sewing machine
04/10/2013CN103031671A 缝纫机 Sewing
04/10/2013CN102061577B Turntable upper thread supply system of quilting embroidery machine
04/04/2013WO2013047477A1 Sewing machine
04/03/2013CN202849757U Broken line detection mechanism
04/03/2013CN103015062A Thread tension adjusting device
04/03/2013CN103015061A Adjustment device of thread clamping device
04/03/2013CN103015060A Thread tension mechanism for sewing machine
04/03/2013CN103015045A Double-needle color changing sewing machine
03/2013
03/27/2013CN202830470U Integrative thread release structure of multi-needle quilting machine
03/27/2013CN202830469U One-piece thread loosening structure of multi-needle quilting machine
03/27/2013CN102995311A Synchronous thread slacking device of quilting machine
03/27/2013CN101597841B Needle thread feeding device for multi-needle embroidery sewing machine
03/06/2013CN202766787U Yarn trapper for pneumatic elastic cords and coverstitch sewing machine provided with the same
03/06/2013CN101718026B Suture adjusting device of sewing machine
02/2013
02/27/2013CN101619522B Sewing machine
02/13/2013CN102251355B 缝纫机 Sewing
02/13/2013CN101338490B 缝纫机 Sewing
01/2013
01/30/2013CN102634938B Yarn trapper for sewing machine
01/23/2013CN202688657U Industrial sewing machine sewing thread end control device
01/16/2013CN202671846U Threading structure of double-needle loop sewing machine
01/09/2013CN202658380U Sewing machine tightener with scales
01/09/2013CN202658379U Stable tightener of sewing machine
01/09/2013CN202658378U Electronic thread clamping structure for sewing machine
01/02/2013CN202644142U A sewing machine thread releasing mechanism
01/02/2013CN202644141U Sewing machine thread tension regulating device and sewing machine
01/02/2013CN102851881A Method for operating a chain-stitch sewing machine and chain-stitch sewing machine
01/02/2013CN102002824B Sewing device with an upper thread tension adjustment device
01/02/2013CN101858018B Thread-loosening device of sewing machine
01/02/2013CN101372797B Sewing machine and method for sewing a beginning of a seam with such a sewing machine
12/2012
12/19/2012CN202610526U Fixedly mounted compact thread trapper component
12/19/2012CN202610525U Sewing machine clip wire regulating knob
12/19/2012CN202610524U Routing mechanism for multi-needle sewing machine
12/12/2012CN102817187A Method for assisting thread-clamping electromagnet in effectively improving sewing stitches
12/06/2012WO2012095106A3 Upper thread tensioner
12/05/2012CN202576876U Yarn trapper for sewing machine
12/05/2012CN202576875U Yarn trapper
12/05/2012CN202576874U Small yarn trapper assembly for high-speed parallel sewing machine
11/2012
11/28/2012CN202559052U Edge-covering sewing machine
11/22/2012US20120291682 Method of feeding thread to a sewing machine and sewing machine thread feed
11/21/2012EP2524813A1 Method for producing a smyth-sewn brochure
11/21/2012CN202543581U 缝纫机 Sewing
11/14/2012EP2522767A1 Sewing machine thread tension apparatus and sewing machine
11/14/2012CN202530278U Sewing machine
11/14/2012CN102220676B Sewing machine needlework supplying device
11/07/2012CN202519454U Small-size yarn trapper assembly for high-speed parallel sewing machine with keyholes
11/07/2012CN202519453U Yarn trapper component for high speed parallel sewing machine
10/2012
10/31/2012CN102758314A Thread slacking control method and device for sewing machine
10/24/2012CN202499989U Thread-loosening device for shortening trim thread for overseaming sewing machine
10/24/2012CN202499988U Upper thread regulating device of computerized pattern sewing machine
10/24/2012CN102747543A Thread tensioning device with scale for sewing machine
10/24/2012CN102747542A Stable thread tensioning device of sewing machine
10/17/2012CN202492691U Handpiece thread guide structure of pattern sewing machine
10/17/2012CN102041645B Stitching-starting thread-drawing device for automatic thread-cutting sewing machine
10/10/2012CN202482613U Tension control structure of sewing machine
10/03/2012EP2505708A1 Sewing machine
09/2012
09/26/2012CN101624759B Computer sewing machine capable of controlling thread end length
09/19/2012CN202440638U Multifunctional bag sealing machine
09/19/2012CN101519833B Wire adjusting device of sewing machine
09/13/2012DE102011005198A1 Nähmaschine sowie Verfahren zum Nähen eines Nahtanfangs mit einer derartigen Nähmaschine Sewing machine and method for sewing a seam beginning with such a sewing machine
09/12/2012EP2497852A1 Sewing machine and method for sewing a beginning of a seam with a sewing machine of this type
09/06/2012US20120222599 Active thread feed mechanism for a sewing machine
09/05/2012CN202415927U Blind stitching machine with pneumatic line-cutting, line-clipping and presser foot devices
09/05/2012CN202415922U Stitch loosening control device for sewing machine
09/05/2012CN101798728B Sewing machine and thread tension setting method
08/2012
08/23/2012US20120210924 Sewing machine
08/22/2012EP2489771A1 Sewing machine
08/15/2012CN102634938A Yarn trapper for sewing machine
08/15/2012CN102634936A Method for assisting thread clamping electromagnet to improve sewing stitches
08/09/2012WO2012105395A1 Micro-adjustment return mechanism
08/09/2012WO2012105392A1 Tensioner for overlock machine
07/2012
07/25/2012CN202347256U Core wire taking mechanism for eyelet buttonhole sewing machine
07/25/2012CN202347255U Thread clamp device of sewing machine
07/18/2012CN102587049A Automatic line-tightening mechanism capable of sensing thickness of fabric
07/11/2012CN102560914A Rotating thread take-up lever device for sewing machine
07/04/2012CN202298137U 缝纫机的可调夹线器 Adjustable sewing machine gripper
07/04/2012CN202298136U 一种可调节压线装置 An adjustable pressure line device
07/04/2012CN202298135U 缝线张力控制装置 Thread tension control device
07/04/2012CN1880538B Sewing machine
07/04/2012CN102535038A Sewing machine and method for sewing a beginning of a seam with such a sewing machine
07/04/2012CN101012607B Automatic thread releasing device of pseudo handcraft bead edging machine
06/2012
06/27/2012CN202284243U 绗缝机的同步松线装置 Quilting loose thread synchronization device
06/13/2012CN202273077U 缝纫机的夹线装置 Sewing machine clamp device
06/13/2012CN202273076U 夹线器的调节装置 Adjustment device of the gripper
06/13/2012CN202273075U 自动紧线机构 Auto tight line agencies
06/13/2012CN101372792B Surface thread controller of sewing machine
05/2012
05/30/2012CN202247294U Sewing thread tension regulator
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