Matches 1 - 50 out of 58 1 2 >
Match Document Document Title
7134398 Wiper device  
The wiper device for a sewing machine having a wiper member swingable from the operating position to a non-operating position on an embroidery presser foot, in which a needle thread-end is retained...
7093549 Wiper device for sewing machine  
A wiper device includes a trimmer to trim an needle thread, a needle bar mounted so as to be vertically moveable and having a sewing needle attached in the lower end, a wiper member to wipe the...
7082886 Sewing machine  
A sewing machine includes a threader including a threading nook for passing a thread through an eye of a needle, and a thread drawer including a thread drawing member wiping the thread extending...
6860213 Sewing machine with picker and picker control program therefor  
A sewing machine includes a sewing mechanism including a needle bar, a thread take-up lever and a shuttle, a picker capable of holding a needle thread extending from an eye of a sewing needle near...
6766752 Sewing machine having a thread hooking device  
A sewing machine includes a hook having a distal end formed with a thread hooking portion, and a thread hooking device mounted on the thread hooking portion of the hook. Thus, the thread hooking...
6568339 Side mount thread wiper for a sewing machine  
A thread wiper assembly mountable to the side of a sewing machine. The thread wiper assembly is particularly advantageous with sewing machines that are equipped with a walking foot. The thread...
6422164 Sewing machine with thread withdrawing device  
A sewing machine has a thread pull-away mechanism ( 24 ), which prevents the needle thread end from being jammed under the presser foot ( 9 ) at the beginning of a sewing operation. The thread...
6318282 Thread trimming device for a spreader thread in a sewing machine  
The present invention comprises an air cylinder which is driven by compressed air. When sewing with a spreader thread, the air cylinder drives a movable catcher and a fixed cutter to cut off a...
6205941 Chain stitch sewing machine including a needle-thread pushing member  
A sewing machine includes a machine bed, a presser foot and a needle seat. The presser foot and the needle seat are disposed vertically and movably on the machine bed. A row of vertical stitching...
6021727 Upper thread-hooking device for an industrial sewing machine  
An upper thread-hooking method for industrial sewing machines uses an upper thread-hooking device installed above one side of the needle and the presser foot for hooking the thread and cutting with...
5551359 Under trimming device for a multi-needle multi-looper sewing machine  
An under trimming device for a multi-needle sewing machine with multiple longitudinally extended loopers mainly including a cutting part and a clamping part. Both the cutting and the clamping parts...
5417173 Method of cutting threads in a sewing machine and device for performing the same  
When needle threads that move vertically together with a plurality of needles which move vertically to pass through a throat plate positioned on a cylinder bed, and a looper thread that is caused...
5367969 Upper thread holding device of sewing machine  
An upper thread holding device for use in a sewing machine having a body and a needle from which an upper thread depends, the device includes a holding member pivoted to the body and movable...
5289791 Sewing machine with thread wiper and auxiliary cutter  
A double-stitch sewing machine is provided which, in a preferred embodiment, includes a throat plate and feed dog with a needle opening for supporting a material to be sewn, a reciprocating needle...
5255623 Wiper for a sewing machine  
A wiper for a sewing machine wherein a hook portion formed at the tip end portion thereof comprises an inclined guide portion for contacting an upper thread in the forward stroke of a wiping...
5178084 Multiple needle chainstitch sewing machine  
In a trimming device for cutting a cover thread (30) on a multiple needle chainstitch sewing machine, a moveable thread catcher (15) picks up the cover thread (30), which runs between the cover...
5127350 Method and apparatus for cutting cover thread in a multi-needle sewing machine  
A cover thread cutter for a multi-needle sewing machine, the hook of the thread cutter retracts at an oblique angle above a curved cover thread laying finger and captures the cover thread at a...
5080031 Needle thread holding device in sewing machine  
A sewing machine having a needle thread cutting unit and a needle thread holding device for holding a cut leading end portiion of the thread drawn from an eye of a needle. The needle thread holding...
5044290 Wiper unit of a sewing machine  
A wiper unit has a supporter secured to the arm of a sewing machine. A stopper is secured to the supporter. A wiper shaft is rotatably supported by the supporter. The stopper restricts the rotation...
5027732 Thread end holding unit  
A thread end holding unit of a sewing machine employs a needle thread gripping puller driven so as to be positioned either at a thread catch position or a return position. The puller has a hook...
5027731 Thread cutting knife device in a sewing machine  
A thread cutting knife device in a sewing machine having a bed has a lower shaft rotatably supported at the bed and a throat plate mounted thereon. A hook is attached to the lower shaft and extends...
5025739 Needle thread wiper of sewing machine  
In the needle thread wiper of sewing machine according to the invention, the hook formed at the front end of a leaf spring is projected in or out from the front end of the guide element formed...
5025738 Needle thread drawing device of a sewing machine  
A needle thread drawing device utilizes a thread end holding device rotatably mounted on an arm of a sewing machine. A needle thread gripping puller which can be disposed to be at a thread catch...
4831947 Two-needle overedge sewing machine with apparatus for sewing in thread chain  
A device for a two-needle overedge sewing machines for sewing in a thread chain. The device has a pair of needles, and a pair of slots in a needle plate for the needles. The device further has a...
4774900 Apparatus for backtacking thread chain for use with a two-needle overedge sewing machine  
In a two-needle overedge sewing machine, a thread chain guide recess is formed for positioning the thread chain at a given position on the throat plate so that the thread chain is spaced apart from...
4738210 Backlatch attachment with a rotatable thread catcher  
An attachment for a semi-automatic sewing machine ensures that any excess thread chain extending from the leading or trailing edge of a garment during an operation on the garment with the sewing...
4706588 Fast-release sewing machine control device  
In a sewing machine which is so designed that its cloth presser driven to press a material to be sewn for a sewing operation is automatically released when the sewing operation is ended, a sewing...
4566395 Sewing machine needle thread capturing and severing mechanism  
A sewing machine has a bobbin mechanism, a sewing needle mechanism, and a mechanism capturing and severing bobbin thread comprising a stationary blade, a picker having at least one hook for...
4450781 Thread wiping mechanism  
A multiple needle sewing machine having a shiftable needle mechanism wherein threaded needles may be shuttled from an active to an inactive position and vice versa. A thread wiping mechanism,...
4436044 Thread wiping device  
Mechanism on a sewing machine for engaging and withdrawing a severed sewing machine needle thread end from a workpiece at the completion of a sewing operation. The thread wiper mechanism includes a...
4422397 Needle thread wiping device  
A needle thread wiping device having a mounting bracket supported beneath the head behind the needle bar. The mounting bracket supports a pair of shafts which extend laterally therefrom towards...
4401045 Thread trimming mechanism for sewing machines  
A solenoid operated sewing machine thread trimmer with a compression spring influenced armature, a spring offsetting permanent magnet, and solenoid coil means with energizing circuits alternately...
4370940 Automatic thread trimmer for computerized zigzag embroidery sewing machine  
An automatic thread trimmer for use on a computerized embroidery sewing machine having a work table, a bobbin mechanism below the work table, an arm overhanging the work table with a needle driver...
4328758 Thread end holder for sewing machine  
An apparatus and method in which loose thread ends are drawn by air flow into a tube adjacent the needle of a sewing machine, at least between sewing operations.
4303030 Device for controlling stitch chains in sewing machines having a plurality of needles  
A device for sewing machines having more than one stitch forming needle for grouping together and aligning the threads of stitch chains with the sewing axis which were formed on individual tongues...
4235179 Underbed thread trimmer picking arm  
A picking arm for an underbed thread trimmer which engages the bobbin thread and one limb of the needle thread and holds them so that a thread catching arm may engage the bobbin and needle threads...
4230056 Automatic thread wiper for sewing machines  
A sewing machine with a thread cutting device, a pneumatic/automatic presser foot lifter and an air hose attached to the exhaust of the presser foot lift cylinder or its solenoid valve, the air...
4202286 Universal thread cutting device and complementary devices applicable to sewing machines  
A thread cutting device applicable to sewing machines includes elements connected to a support plate to be installed in the sewing machine at the position therein where the common sliding elements...
4187792 Thread trimmer  
Herein disclosed is a below the throat plate thread trimmer which is moved in a path from the right side of the rotary hook assembly, up and over it and then downwardly to the left of it. The path...
4165700 Thread separating finger  
A thread separating finger used in combination with a knife assembly adapted for cutting thread utilized in a sewing machine with said assembly having first and second levers, each lever having...
4149478 Control device for a chain of stitches in a sewing machine  
A device for orienting a chain of stitches severed from a completed workpiece to a position where the severed chain will be taken and sewn with the initial stitches into the seam formed on the...
4072116 Overedge stitch sewing machine  
The throat slot, arranged in the needle plate for the passage of the needle, has in the right front portion thereof a groove. It is designed to retain the previously formed thread chain and prevent...
3960098 Thread wiper and tension release mechanism for securing machines  
A mechanism is disclosed in which the main driving mechanism of a sewing machine is harnessed simultaneously to actuate a thread wiper and a tension release mechanism for the sewing machine....
3901171 Thread wiper  
A sewing machine thread-wiping mechanism includes a pair of vertically extending parallel guide arms disposed rearwardly and above the reciprocating path of the sewing needle tip, one of the guide...
3847102 NEEDLE THREAD WIPER AND PULL-BACK MECHANISM FOR SEWING MACHINES  
A needle thread wiper and pull-back comprising a simple linkage carried by the sewing head face plate and actuated by a single rotary solenoid and including provision for regulating the action of...
3802362 CONTROL SYSTEM FOR PNEUMATIC THREAD ALIGNER  
This disclosure relates to the controlling of the air stream of a pneumatic device for aligning threads or chains of threads of a sewing machine. The control device includes a first switch actuated...
3698336 DEVICE FOR TACKING DOWN THE FREE END OF A THREAD CHAIN  
This disclosure relates to an attachment for a sewing machine for automatically picking up the loose end of a thread chain and folding the same back under the presser foot against the direction of...
3640236 THREAD RETAINER FOR SEWING MACHINES  
A double-lockstitch sewing machine, provided with a thread-cutting mechanism, has a thread retainer for supplying a predetermined thread length of upper thread at the conclusion of a stitching...
3601074 THREAD WIPER FOR SEWING MACHINES INCLUDING A THREAD-SEPARATING ARRANGEMENT  
There is disclosed a thread wiper or deflector means for sewing machines having therein a thread-severing device and a thread tensioning and releasing means, the thread wiper means being mounted...
3498243 WIPER MECHANISM IN SEWING MACHINE  
Matches 1 - 50 out of 58 1 2 >