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Ends per inch (EPI or e.p.i.) is the number of warp threads per inch of woven fabric. [12] [22] In general, the higher the ends per inch, the finer the fabric is. Ends per inch is very commonly used by weavers who must use the number of ends per inch in order to pick the right reed to weave with. The number of ends per inch varies on the ...
Retrieved December 20, 2016. a commercial unit of length or area used to measure finished cloth. Generally speaking, one bolt represents a strip of cloth 100 yards (91.44 meters) long, but the width varies according to the fabric. Cotton bolts are traditionally 42 inches (1.067 meters) wide and wool bolts are usually 60 inches (1.524 meters) wide.
threads per inch (TPI) Threads per inch is the measurement of the number of threads per inch of material, such as fabric, or metal in the case of screws and bolts. thread count The thread count is the number of warp threads per inch plus the number of weft threads. tissue Tissue is a fine woven fabric or gauze. trim
A screw thread is a ridge wrapped around a cylinder or cone in the form of a helix, with the former being called a straight thread and the latter called a tapered thread. A screw thread is the essential feature of the screw as a simple machine and also as a threaded fastener. The mechanical advantage of a screw thread depends on its lead, which ...
Should 'per square inch' or 'per square centimetre' actually read 'per 1-inch square' or 'per 1-centimetre square'? A square inch can have different shapes, and this would vary the thread count. I have also seen fabric (sheets) labeled '250 thread count per 10cm^2' which if it means a 10 square centimetre square is a bit bigger than a 1-inch ...
The size of a UTS screw is described using the following format: X-Y, where X is the nominal size (the hole or slot size in standard manufacturing practice through which the shank of the screw can easily be pushed) and Y is the threads per inch (TPI). For sizes 1 ⁄ 4 inch and larger the size is given as a fraction; for sizes less than this an ...
Taper thread (17E), [21] with a 12% taper right hand thread, standard Whitworth 55° form with a pitch of 14 threads per inch (5.5 threads per cm) and pitch diameter at the top thread of the cylinder of 18.036 millimetres (0.71 in).
Paperboard. Paperboard is a thick paper -based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over 0.30 mm, 0.012 in, or 12 points) than paper and has certain superior attributes such as foldability and rigidity. According to ISO standards, paperboard is a paper with a ...