Loop pile definitions

loop pile

(from the article `pile`) ...number of loops of warp threads, or else of an infinite number of free ends of either warp or of weft, or filling, threads that stand erect from ...
Found on http://www.britannica.com/eb/a-z/l/72

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Loop Pile

The fiber in the carpet is looped and uncut. Can be either level loop or multi-level loop.
Found on https://www.encyclo.co.uk/local/22737

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