| 摘要 |
1536371 Knitting-machines INSTITUTE FOR INDUSTRIAL RESEARCH & STANDARDS 3 Feb 1977 [3 Feb 1976] 04491/71 Heading D1C A double-bed flat knitting machine has one or more restraining elements 24-27 for holding down the loops on the needles as they rise to take fresh yarn and associated housings 21-23, the elements and housings being mounted on the carriage and the elements being relatively movable into an extended operative position (25, 27) behind the trailing end of the respective housing during carriage motion in one direction (to the right) and into an inoperative position retracted within the housing (24, 26) during motion in the opposite direction, this movement being effected automatically at the carriage reversal points by actuating means such as 30, 31, 35. |
