In this paper,a practical new mechanism of positive typedobby for weaving is introduced.With this mechanism,the Staubll 2500 negative dobby can be converted into apositive dobby to achieve higher weaving speed through...In this paper,a practical new mechanism of positive typedobby for weaving is introduced.With this mechanism,the Staubll 2500 negative dobby can be converted into apositive dobby to achieve higher weaving speed throughwith simple conversion construction.展开更多
At first, the function of Dobby (GT601) motion is analyzed, and then its speed limitation at which skips will occur because of the failure of the shedding action is worked out. At the same time, some effective measure...At first, the function of Dobby (GT601) motion is analyzed, and then its speed limitation at which skips will occur because of the failure of the shedding action is worked out. At the same time, some effective measures are proposed for raising the limiting speed from 200 r/m to 300 r/m to meet the need of medium speed rapier looms.展开更多
文摘In this paper,a practical new mechanism of positive typedobby for weaving is introduced.With this mechanism,the Staubll 2500 negative dobby can be converted into apositive dobby to achieve higher weaving speed throughwith simple conversion construction.
文摘At first, the function of Dobby (GT601) motion is analyzed, and then its speed limitation at which skips will occur because of the failure of the shedding action is worked out. At the same time, some effective measures are proposed for raising the limiting speed from 200 r/m to 300 r/m to meet the need of medium speed rapier looms.