Principles Of Sewing - AMF SERIES S104-130 Parts And Service Manual

S-104-100
A stitch is the unit of thread formed in the production of seams and stitching.
Stitching is defined as a series of stitches embodied in a material for ornamental purposes, for finishing an
edge, or both.
The type of stitch used in the eyelet buttonhole machine is a two-thread, chain lock, purl stitch enveloping
a reinforcing cord. When the thread, loopers, and spreaders create a buttonhole:
Lower thread
The needle lifts up and forms a loop. The looper carrier moves to the right and the left-hand looper enters
the loop formed.
L.H. Spreader
1-12

PRINCIPLES OF SEWING

Needle
Throat plate
L.H. Looper
L.H. Spreader
Needle
Throat plate
Lower thread
e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.com
Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
Upper thread
Reinforcing cord
R.H. Spreader
R.H. Looper
Looper carrier
Upper thread
Cord
R.H. Spreader
R.H.
Looper
Revised 09/2004