摘要:
A shedding assembly with a shedding machine includes an eccentric system which defines an eccentric center distance, a first connecting rod, actuated by the eccentric system to actuate a first lever and defining a connecting rod center distance, and a second connecting rod, making the first lever pivot in conjunction with that of a second lever to actuate a heald frame. To facilitate adjustment, the shedding machine includes an adjustment system, which allows at least one adjustment configuration where one of the center-to-center distances is adjustable, as well as a follower member equipping the second connecting rod. The shedding assembly comprises a flap for moving the second connecting rod by driving the follower member for adjusting the center distance when the adjustment system is in the adjustment configuration.
摘要:
A modulator mechanism for a rotary dobby, the input side of the modulator mechanism being connected to a drive which rotates at an essentially constant angular velocity and the output side thereof providing an output which is applied to a main shaft controlling heald shafts and which is temporally modulated inch a way that a delay of the movements of the heald shafts their maximum displacement positions is caused. To permit a sufficiently large shed rest angle for aft insertion in the case of fabrics having a very large width, a substantially enlarged shed rest angle is provided by a rotatable cam body, which is connected to the drive, and by at least one cam body follower in the form of an articulated lever, which, when the cam body rotates, carries out an oscillating pivoting movement modulated in accordance with the cam shape of the cam body, the pivoting movement being transmitted to the main shaft.
摘要:
A weaving system is provided as a tightly closed beam or casing for containing an oil bath and lubricating system for the moveable parts of the weaving system. The beam includes upstanding lateral cheeks which may support a drive shaft and pivot pins on which oscillating members are moveably pivoted by a drawing system to the heddle frames of the weaving machine.