Home sewing machine on the line and the bottom line how to adjust
In the off-line bobbin circumference side there is a small screw, with a word screwdriver clockwise spin is tightened, counterclockwise is loose.
Cloth flat on the sewing machine, see the above line marks subsidence smaller, and sometimes see the following line from the needle eye to come out, which shows the need to tighten the next line loose.
By observing the surface of the seam, it is determined whether it is a loose line or a loose line.
Generally require off-line and on-line tightness consistent.
Now very few people use the sewing machine, and the sewing machine on the line of the tightening of the seam forming a greater impact.
