Matches 1 - 46 out of 46
Match Document Document Title
7500438 Chain-stitch sewing machine  
Looper section provided under a needle plate includes: a plurality of loopers arranged in an array along a curved movement path; and a movement mechanism for moving the plurality of loopers along...
7404367 Stitch structure  
A stitch structure capable of effectively preventing the occurrence of raveling peculiar to double chain stitches irrespective of sewing conditions is provided by the stitch structure of double...
6973887 Chain stitch sewing mechanism  
In a chain stitch sewing mechanism with a sewing head movable parallel to the sewn material plane, including a needle rod with a needle drive for reciprocating a thread carrying needle, a catcher...
6119613 Method and apparatus for preventing a seam from raveling in double chain stitch sewing machine  
A method and apparatus for preventing a seam from raveling in a double chain stitch sewing machine according to the present invention are applied to sewing of cloth by a double chain stitch sewing...
6098555 Chain-off forming apparatus for cover stitch sewing machines  
A needle plate of a cover stitch sewing machine, adapted to introduce double chain stitch chain-off's, which are formed below a needle plate by the intertwining of threads on three needles and a...
6009819 Auxiliary device for sewing up the starting end of a thread chain in a chain stitch sewing machine  
An auxiliary device (6) for sewing up the starting end of a thread chain (F) in a chain stitch sewing machine (1) having a platform (2), a needle plate (3) and an edge cutter (4) comprises a...
5887533 Chain-stitch sewing machine with knot tying  
A method is disclosed where a knot is formed in chain-stitching, and a first loop formed by a stitch to an article to be sewn, two stitches ahead of a final stitch, is drawn through a second loop...
5881663 Method of tying a knot in chain stitching  
A knot is formed in chain-stitching, and a first loop, formed by a stitch to an article to be sewn two stitches ahead of a final stitch, is drawn through a second loop which is formed by a stitch...
5513588 Overlock sewing machine and thread chain back-tacker therefor  
A thread chain back-tacker for an overlock sewing machine eliminates defective back-tacking. The back-tacker includes a thread chain cutter, an adjuster for adjusting the length of free thread...
5327841 Threading machine of a sewing machine and a threading method  
Upper and lower loopers 2 and 3 are annular loopers. A pump 4 for supplying pressurized air is connected to thread introduction portions 7, which are connected to thread inlets of the loopers...
5307750 Method and apparatus for chaining in sewing machine  
An apparatus and method for maintaining the continuity of a free thread chain between successively sewn fabric parts by tensioning the free thread chain with a puller roller activated by drive...
5233936 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine  
Apparatus and method for detecting skipped stitches for chainstitch sewing machines having a looper assembly using a needle thread movement sensor and/or a looper thread movement sensor in...
5165582 Sewing machine threading guide and method  
A length of a flexible material such as a monofilament nylon is folded back on itself to form a loop and an elongated guide portion. The ends and portions of the flexible material adjacent the ends...
5154129 Automatic sewing machine for sewing chain stitch seams  
An automatic sewing machine for sewing chain stitch seams is suitable both for forward sewing and for reverse sewing. For forming chaining loops, a chaining tongue is to be disposed in the region...
5027728 Chaining-off device for multiple needle chainstitch sewing machines  
A device for forming a thread chain on a multiple-needle chainstitch sewing machine having at least two sewing needles, a looper, a needle plate having at least two needle hole slots and a stitch...
4991528 Method and apparatus for detecting improper stitches for a chainstitch sewing machine  
A method and apparatus for detecting an improper stitch for a Class 400 chainstitch sewing machine. A monitor assembly determines the consumption per stitch of the looper thread during the...
4969409 Needle plate having recess for accommodating looper thread  
In a needle plate used in a sewing machine for forming double chain stitches, a recess is formed at a looper heel side of a needle hole behind a needle drop point. During the sewing of a fabric,...
4917032 Method and apparatus for changing the sewing direction of a multiple needle flat seam stitch machine  
A method and an apparatus for changing the sewing direction of a multiple needle flat sewing machine for sewing elbow pads of sports wear, jumpers, etc. and patchworks of various shapes. Needles...
4852506 Multi-needle walking-foot chain stitch sewing machine  
A walking needle chain stitch sewing machine having multi sewing heads laterally spaced apart from one-another, that includes upper primary drive shaft and secondary lower first and second drive...
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...
4553492 Needle guide for sewing machines  
A reciprocally driven needle guide movable in timed relation with sewing machine needles above the work support of a sewing machine along a substantially horizontal path. The needle guide is...
4356782 Thread chain sewing method and device for use in the two-needle overlock sewing machine  
A thread chain sewing method and device for use in a two-needle overlock sewing machine. An inner chaining-off finger is held in an advanced position during sewing directly on fabric material. The...
4296701 Threading arrangement for chainstitch sewing on a sewing machine  
A chainstitch thread guide is formed with a thread guiding trough which extends into a channel on one side of a partitioning wall in a sewing machine to receive needle thread extending upwardly...
4103636 Method for inserting seams in base fabric  
Apparatus for making a seam from two threads, each thread being formed into bridging loops and prone loops, each prone loop of one thread embracing a doubled portion between two bridging loops of...
3922980 Chain stitch sewing machine  
Apparatus for producing a continuous chain stitch on a sewing machine having one or more needles with minimum or negligible seam stretching in which one or more rows of serrated teeth in a feed dog...
3919942 Parallel looper-stitching device  
In a preferred embodiment of the invention, there is provided a combination of elements for a sewing machine for effecting side-by-side parallel spaced-apart looper-stitching of which typically one...
3908569 Apparatus for blind stitch sewing  
Sewing machine fittings are disclosed which serve particularly advantageously in producing a blindstitch hem in this invention, including a pair of needles arranged side-by-side one formed with a...
3888198 Thread cutter device on chain stitch sewing machine  
The disclosure relates to an automatic cutting means which is attached to the looper means of a chain stitch sewing machine in such a way that the recoil involved in stopping the machine at the end...
3476065 SEWING MACHINE FOR ATTACHING BINDINGS ON THE EDGES OF FABRICS BY MEANS OF CHAINSTITCH SEAMS BLIND ON ONE SIDE OF THE BINDING  
3461826 SEWING DEVICE WITH A DOUBLE CHAIN STITCH SEWING MACHINE  
3447498 LOOP STITCH SHUTTLE FOR SEWING MACHINES  
3356054 Apparatus for back tacking loose ends of sewing machine stitching, and the like  
3336887 Two-thread chain stitch sewing machine  
3304897 Sewing machine having thread trimming device mounted thereon  
3191560 Attaching trimming strips to knitted articles  
3150622 Reverse feed two thread chainstitch sewing machines  
3009428 Sewing machine  
2975737 Sewing machine with looper thread retainer  
2945460 Sewing machine  
2894470 Felling machine  
RE02125 Title is not available  
RE14445 Title is not available  
RE07684 Title is not available  
RE03214 Title is not available  
RE00617 Title is not available  
RE01592 Title is not available  
Matches 1 - 46 out of 46