Sewing – Elements – Frames
Patent
1981-05-11
1983-12-13
Nerbun, Peter P.
Sewing
Elements
Frames
11212111, 112153, D05B 9700, D05B 3510
Patent
active
044199490
ABSTRACT:
An apparatus and method for aligning fabric edges which includes a microprocessor, a photocell array, A/D converter and multiplexer. Various readings of the photocell array are made during the cycle. These readings are recorded and in conjunction with others made during the fabric edge alignment step, are employed to determine when the fabric edges are aligned.
REFERENCES:
patent: 3970014 (1976-07-01), Chano et al.
patent: 4086860 (1978-05-01), Kosrow et al.
Goodman Thomas P.
Kosrow Robert L.
Yin Chieh-Kung
Harbst John W.
Nerbun Peter P.
Schaerli John A.
Union Special Corporation
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