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In manufacturing, threading is the process of creating a screw thread.More screw threads are produced each year than any other machine element. [1] There are many methods of generating threads, including subtractive methods (many kinds of thread cutting and grinding, as detailed below); deformative or transformative methods (rolling and forming; molding and casting); additive methods (such as ...
Common sashiko motifs are waves, mountains, bamboo, arrow feathers, shippÅ-tsunagi, pampas grass and interlocking geometric shapes, amongst others. [4] Sashiko embroidery is traditionally applied with the use of specialist needles and thread, though modern day sashiko may use modern embroidery threads and embroidery needles.
[2] [3] This feature enables a bottoming tap to cut threads to the bottom of a blind hole. A bottoming tap is usually used to cut threads in a hole that has already been partially threaded using one of the more tapered types of tap; the tapered end ("tap chamfer") of a bottoming tap is too short to successfully start into an unthreaded hole.
[2] Slip stitch – form of blind stitch for fastening two pieces of fabric together from the right side without the thread showing; Stoating – used to join two pieces of woven material, such that the resulting stitches are not visible from the right side of the cloth; Straight stitch – the basic stitch in hand-sewing and embroidery
Embroidery is the art of decorating fabric or other materials using a needle to stitch thread or yarn. Embroidery may also incorporate other materials such as pearls, beads, quills, and sequins. In modern days, embroidery is usually seen on hats, clothing, blankets, and handbags. Embroidery is available in a wide variety of thread or yarn colour.
Visible mending is a form of repair work, usually on textile items, that is deliberately left visible (compare to invisible mending).The dual goals of this practice are to adorn the item, and to attract attention to the fact it has been mended in some way.
thread Thread is a fine type of yarn. thimble A thimble is a protective shield worn on the finger or thumb. third hand A third hand is a clamp that holds the fabric to be sewn. toile Toile is the British English term for a test garment. The equivalent American English term is muslin. trim
Many thread sizes have several possible tap drills, because they yield threads of varying thread depth between 50% and 100%. Usually thread depths of 60% to 75% are desired. People frequently use a chart such as this to determine the proper tap drill for a certain thread size or the proper tap for an existing hole.