['The', 'cap', 'is', 'an', 'essential', 'component', 'of', 'the', 'spinning', 'frame', ',', 'where', 'it', 'guides', 'the', 'yarn', 'onto', 'the', 'bobbin', '.', 'In', 'traditional', 'looms', ',', 'the', 'sley', 'cap', 'plays', 'a', 'crucial', 'role', ',', 'as', 'it', 'covers', 'the', 'head', 'of', 'the', 'reed', ',', 'ensuring', 'that', 'the', 'warp', 'threads', 'are', 'properly', 'aligned', 'during', 'weaving', '.', 'Without', 'a', 'properly', 'functioning', 'cap', ',', 'the', 'efficiency', 'of', 'both', 'spinning', 'and', 'weaving', 'processes', 'can', 'be', 'significantly', 'reduced', '.']
[[8, 9, 'Textile Machinery'], [25, 26, 'Textile Machinery']]