Step 1 - Locate your bobbin case If your sewing machine has a top-loading bobbin, then your bobbin holder will be accessed from the needle plate below or just in front of the presser foot. If your machine has a front-loading bobbin, you'll need to remove the storage compartment box to...
A lock stitch sewing machine having a rotary loop taker adapted to carry a loop of thread about a stationary bobbin thread case. The bobbin thread case is restrained from rotation by a finger which is disposed between abutments in the bobbin thread case for opening a passage to allow the ...
A lock stitch sewing machine having a rotary loop taker adapted to carry a loop of thread about a stationary bobbin thread case. The bobbin thread case is restrained from rotation by a finger which is disposed between abutments in the bobbin thread case for opening a passage to allow the ne...
PURPOSE: To improve a thread hooking operation by inclining a ridge line on the side of the opening part of a slit groove from the middle, providing it successively to an open end and regulating an inclination angle formed by the ridge line and a bobbin case open end edge to be less tha...
Another common issue is when the thread gets stuck in the tension discs or bobbin case. This can be resolved by checking for any lint or debris that may be blocking the thread path and cleaning it out if necessary. Additionally, make sure that the tension settings are properly adjusted for...
MainKey1 Bobbins CaseView more DescriptionReport Item Description: 【30 Grids】Bobbin Box is designed with 30 grids, great for bobbins spools storage and organizing.【High Quality】Bobbins Spools Box is made of premium plastic, lined with foam, durable and lightweight.【Excellent Protection】Bobbin...
Check that thethreadiswoundsmoothlyonto thebobbin; if it isn't,unravelit and rethread thebobbin. Frequently, thethreadbrokeand thesewingmachinehad to be rethreaded. Unravel thethreadthat'scollectedin thebobbincase,snipit off,throwit in thebin, and rethread it. ...
BOBBIN THREAD CUTTER FOR SEWING MACHINE PROBLEM TO BE SOLVED: To easily cut a bobbin thread fed out from a bobbin case to a prescribed length by providing a blade part on a side opposed to the bobbin thread ring catching body of a lid in a sewing machine having an aperture par... T ...
Bobbin thread automatic feeder and bobbin case PROBLEM TO BE SOLVED: To provide a bobbin thread automatic feed device and a bobbin case applicable to a sewing machine with a hook of a different type. 片山 和紀,篠塚 寿信,松山 健,......
9054/60. Class 112 Bobbin case-opener mechanism in a lock stitch sewing machine is characterized in that a pair of stop members, movable in unison toward and away from the axis of rotation of the looptaker, co-operate each with one of a pair of abutment surfaces carried on the bobbin ...