| 摘要 |
The invention relates to a brake block especially for the roll carrier shaft in fabric tenters which has: two opposite braking blocks (13, 14) carried by two shoes (15, 16) which are pivoted on a support (18) and movable in a scissor action; control members (23, 24) which are inserted between the tails of said shoes for their movement in scissor action and the closing/opening of the blocks on the shaft to be braked; and an actuator (12) for the movement of said control members. <IMAGE> |
