The Sewing Machine: Its History, Construction, and ApplicationE. & F.N. Spon, 1864 - 112 pages |
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Page 3
... centre , occurred in 1755 , and was primarily intended to dispense with the continual inversion of the needle in sewing by hand . It was , however , soon em- ployed in the construction of machines which were in- tended to imitate hand ...
... centre , occurred in 1755 , and was primarily intended to dispense with the continual inversion of the needle in sewing by hand . It was , however , soon em- ployed in the construction of machines which were in- tended to imitate hand ...
Page 26
... centre , is calculated to fall perpendicularly on the radial piece , e ƒ , which is , therefore , parallel with the direction of the point of the hook . From the point to the eye is about in . , and the eye itself , as in the other hook ...
... centre , is calculated to fall perpendicularly on the radial piece , e ƒ , which is , therefore , parallel with the direction of the point of the hook . From the point to the eye is about in . , and the eye itself , as in the other hook ...
Page 31
... centre . Attempts have also been made to simplify the motion of the needle . As before described , the needle on the completion of the loop must again descend so as to allow of its eye being below the lower edge of the shuttle during ...
... centre . Attempts have also been made to simplify the motion of the needle . As before described , the needle on the completion of the loop must again descend so as to allow of its eye being below the lower edge of the shuttle during ...
Page 40
... centre of the looper . If the diameter of the looper is in . , it follows that the points are in . distant from the extreme periphery of the looper . The hinder surface of the to second point is also flat , but lies a little more ...
... centre of the looper . If the diameter of the looper is in . , it follows that the points are in . distant from the extreme periphery of the looper . The hinder surface of the to second point is also flat , but lies a little more ...
Page 45
... point of contact as its centre is below . The main shaft lies below the sewing plate , perpendicular to the axis of the machine , and motion is transmitted by a crank . The principle of this construction , Figs . THE NEEDLE MECHANISM . 45.
... point of contact as its centre is below . The main shaft lies below the sewing plate , perpendicular to the axis of the machine , and motion is transmitted by a crank . The principle of this construction , Figs . THE NEEDLE MECHANISM . 45.
Autres éditions - Tout afficher
The Sewing Machine: Its History, Construction, and Application (1864) Rudolph Herzberg Aucun aperçu disponible - 2014 |
The Sewing MacHine: Its History, Construction, and Application (1864) Rudolph Herzberg Aucun aperçu disponible - 2008 |
The Sewing Machine: Its History, Construction, and Application, Tr. by U ... Rudolph Herzberg Aucun aperçu disponible - 2015 |
Expressions et termes fréquents
affixed allow angle arc of oscillation ARTHUR PHILLIPS ascent axis bobbin bracket catches the loop caught centre chain-stitch machine chord cloth commences connecting rod connecting-rod constructed crank curve cylinder deepest point descent descent passed described diameter direction disc distance double-thread chain-stitch driver eccentric groove edge employed Engineers F. N. SPON feed eccentric feed motion feeder flange formation formed friction fulcrum Grover and Baker hinder end hollow hook latter length looper point lower end lower mechanism lower side lower thread main shaft lies material motion is transmitted needle carrier needle hole needle lever needle-carrier needle-hole oscillation and motion parallel passing piece plane of oscillation Plate II Plate VII position quilting-stitch radius return motion rise roughened round set screw sewing plate sewing-plate sewn shown in Fig shuttle point single-thread chain-stitch spindle spiral spring spool steel stud surface tension apparatus thickness tion treadle universal joint upper thread Walter Hunt wheel Zerah Colburn