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1-13
S-104-100
Revised 09/2004
e-mail: [email protected]; [email protected]; website: www.amfreece.com
Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
PRINCIPLES OF SEWING
The looper carrier continues moving to the right, carrying the lower thread, the left-hand looper, and
the spreader, fully into the loop formed.
The left-hand spreader opens, making room for the needle to pass through the loop formed by the
lower thread. This penetration, allows the needle to encompasses the cord.
Upper thread
Cord
L.H. Looper
R.H. Looper & spreader
Needle
L.H.
Spreader
Lower
thread
Needle
Throat plate
Lower thread
L.H.
Spreader
Upper
thread
Cord
L.H. Looper
R.H. Looper
R.H. Spreader