D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
D03C5/00—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices
D03C5/02—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices operated by rotating cams
D—TEXTILES; PAPER
D03—WEAVING
D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
D03C2700/00—Shedding mechanisms
D03C2700/01—Shedding mechanisms using heald frames
D03C2700/0105—Cam-driven heald frame movement
D03C2700/0116—Arrangements in which warp threads pass one another at different heights
Dispositif de verrouillage et de déverrouillage des cadres porte-lisses dans leur position de fin de course inférieure, dans un métier à tisser circulaire.