rotary hook meaning in Hindi

Examples

1. Rotary hook machines hold their bobbin stationary, and continuously rotate the thread hook around it.
2. ;Bobbin : A small spool of thread inside the rotary hook housing of a sewing machine.
3. This machine used the curved needle and embodies the rotary hook and the four-motion feed.
4. Sometimes it refers to a bobbin case, and sometimes it refers to a rotary hook design.
5. He went into partnership with Nathaniel Wheeler to produce a machine with a rotary hook instead of a shuttle.
6. The rotary hook was co-invented by American cabinetmaker Allen B . Wilson and Nathaniel Wheeler in 1851.
7. Allen B . Wilson invented it during the time period 1850 to 1854, while also developing the rotary hook.
8. The rotary hook design was then called the " Wheeler & Wilson principle " after Wilson's partnership with Wheeler.
9. *A rotary hook is a bobbin driver design used in lockstitch sewing machines of the 19th and 20th century and beyond.
10. Rotary hook creating a lockstitchThe rotary hook continuously rotates in place, hooking the upper thread each time its pointed tip passes the 12 o'clock position.