The arrangement is such that arm 90 in a down stroke draws more thread through tensioner 110 than the arms 62, 64 draw from the work during their upward stitch-setting strokes, to produce loose stitches, the degree of looseness being adjustable by varying the vertical position of eyelets 80,...
The invention relates to a system for drawing in the loose thread end of a sewing machine needle. The method consists in holding the press foot 1 in the raised position while a first stitch is being sewn, that is to say during one stroke of the needle 4 at a slow speed between its ...