Merrow cost assessments will always be limited to
ONE METER SEAM
TESTING. While the ActiveSeam machines sew
radius and straight, our testing is uniform
straight. Manufacturing results will depend on the
complexity of the products sewn.
Technical Definitions
Sewing Speed: The rate (in cm/s) that ActiveSeam is produced.
SPI: Stitches per Inch (inches are used as Merrow
eccentrics are gauged by inch).
Total Usage: Thread used in total per 10cm of sewn
seam.
Inner Needle: Thread used in 10cm of sewn seam by the inner
needle.
Outer Needle: Thread used in 10cm of sewn seam by the outer
needle.
Looper: Thread used in 10cm of sewn seam by the Looper.