['The', 'tumbler-needle', 'is', 'an', 'essential', 'component', 'of', 'the', 'knitting', 'frame', ',', 'renowned', 'for', 'its', 'unique', 'design', 'that', 'allows', 'for', 'efficient', 'fabric', 'creation', '.', 'This', 'latch', 'needle', ',', 'aptly', 'named', 'the', 'tumbler', ',', 'operates', 'with', 'a', 'hinged', 'piece', 'at', 'the', 'base', 'of', 'the', 'hook', 'that', 'falls', 'into', 'place', 'when', 'lifted', '.', 'This', 'mechanism', 'not', 'only', 'enhances', 'the', 'knitting', 'process', 'but', 'also', 'ensures', 'that', 'the', 'yarn', 'is', 'securely', 'held', ',', 'preventing', 'unwanted', 'slip-offs', 'during', 'operation', '.', 'The', 'tumbler-needle', "'s", 'versatility', 'makes', 'it', 'a', 'favorite', 'among', 'textile', 'manufacturers', 'looking', 'to', 'produce', 'high-quality', 'knitted', 'goods', '.']
[[1, 1, 'Textile Machinery']]