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公开(公告)号:US4765266A
公开(公告)日:1988-08-23
申请号:US94008
申请日:1987-09-08
申请人: Egon Schuepp
发明人: Egon Schuepp
CPC分类号: D05C9/12
摘要: The embroidering frame of the shuttle embroidering machine comprises cloth beams drivable via drive means. The cloth beams coact in pairs to receive between each such pair a respective material web. These material webs are superimposed in the frame plane and at each material web there engages at each longitudinal edge of the web material a rod-shaped temple or spreader. The upper and lower cloth beams both for the upper and lower material webs are each in selective driving connection by a respective endless belt of the drive means with the driving shaft of an associated geared motor of the drive means and which is carried by the embroidering frame. A belt tensioning device which is reversibly switchable with the rotation direction of the associated geared motor is used. The control circuit of the geared motors contains switching means for the selective separate or synchronous operation of the two geared motors. These measures ensure a beaming or winding-on of the individual not yet embroidered material webs and a synchronous rebeaming or winding-up of the embroidered material webs in a simple and operationally reliable manner.
摘要翻译: 穿梭绣花机的刺绣框架包括可通过驱动装置驱动的布束。 布梁成对地共同成对地在每个这样的对之间接收相应的材料幅。 这些材料幅材叠加在框架平面中,并且在每个材料幅材处,在幅材材料的每个纵向边缘处接合有杆形的镜腿或吊具。 用于上部和下部材料腹板的上部和下部布梁各自通过驱动装置的相应环形带选择性地驱动连接,驱动装置的相关联的齿轮传动电机的驱动轴由刺绣框架 。 使用能够与相关联的齿轮传动马达的旋转方向可逆地切换的皮带张紧装置。 减速电机的控制电路包含用于选择性地分离或同步操作两个减速电机的切换装置。 这些措施确保了单个未绣花材料网的光束或卷绕,并以简单且操作可靠的方式同步重新绣制或卷绕绣花材料幅材。