Electronic control arrangement for sewing machines
AssigneeThe Singer Company
InventorsJames Eugene O'Brien, Edward Walter Ostapczuk
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AssigneeThe Singer Company
InventorsJames Eugene O'Brien, Edward Walter Ostapczuk
Estimating the term…
An electronic control arrangement for a sewing machine with a frame having access openings at the top and bottom thereof and supporting therein functional mechanical and electromechanical and electrical sewing machine components. The electronic control arrangement includes a control panel disposed over a portion of the top access opening and interconnected with printed circuit boards having electronic components thereon for regulation of the electromechanical sewing machine components, the entire arrangement being organized to be removable as a whole for replacement or substitution from the top access opening. Means are provided accessible from the bottom access opening to removably support the control arrangement at the bottom thereof and provide a heat sink therefor.
In a sewing machine having a frame with at least two access openings therein, functional mechanical, electromechanical and electrical components supported within said frame, said functional components including a work feeding system, a needle carrying needle bar, a needle bar gate supporting said needle bar for lateral oscillation and endwise reciprocation, drive means, means connected with said drive means for endwise reciprocating said needle carrying needle bar and for actuating said work feeding system, sewing instrumentalities cooperating with said needle in the formation of stitches, and means for selectively oscillating said needle bar gate and regulating said work feeding system in the formation of decorative and functional stitch patterns;
In a sewing machine having a frame with access opening at the top and bottom thereof and an auxiliary opening in the front thereof, functional mechanical, electromechanical and electrical components supported within said frame, said functional components including a work feeding system, a needle carrying needle bar, a needle bar gate supporting said needle bar for lateral oscillation and endwise reciprocation, drive means, means connected with said drive means for endwise reciprocating said needle carrying needle bar and for actuating said work feeding system, sewing instrumentalities cooperating with said needle in the formation of stitches, and means for selectively oscillating said needle bar gate and regulating said work feeding system in the formation of decorative and functional stitch patterns;
Dependencies are inferred from the claim text.