Search results
Results from the WOW.Com Content Network
The hook mechanism carries the upper thread entirely around the bobbin case so that it has made one wrap of the bobbin thread. Then the take-up arm pulls the excess upper thread (from the bobbin area) back to the top, forming the lockstitch. Then the feed dogs pull the material along one stitch length, and the cycle repeats.
Transverse shuttles carry the bobbin in a boat-shaped shuttle, and reciprocate the shuttle along a straight horizontal shaft. The design was popularized in Singer's 'New Family' machine. [2] The design became obsolete once the other bobbin driver designs were developed. [3] Shuttle from a transverse shuttle bobbin driver
The rotary hook or rotating hook is a bobbin driver design used in lockstitch sewing machines since the 19th century. It triumphed over competing designs because it can run at higher speeds with less vibration. Rotary hooks and oscillating shuttles are the two most common bobbin drivers in use today.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The Bernina International model 105 was the company's first sewing machine, and was manufactured from 1932 to 1945. An 1851 Singer sewing machine. Baby Lock – a Tacony brand. Bernina – privately owned international manufacturer of sewing, sergers, and embroidery systems.
Nearly three-quarters of Americans drink coffee every day — and now a new study suggests that brewing it at a certain time of day could percolate some health benefits. Health experts provide ...
Harvard tied with Dartmouth and Columbia atop the conference at 5-2 this season, but scored head-to-head wins over both teams. Officially, the Ivy League recognized all three teams as co-champions.
The touchdown cut Minnesota's lead to 16-10 midway through the third quarter. While it was the longest offensive touchdown of the NFL season, it wasn't the longest in Titans history.