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公开(公告)号:US4029032A
公开(公告)日:1977-06-14
申请号:US686171
申请日:1976-05-13
CPC分类号: D05B27/14 , D05B35/06 , D05B29/06 , D05D2303/02 , D10B2501/045
摘要: In a preferred embodiment, a tie-stitching machine includes paired needles conventionally drivable axially to and fro through respective holes therefor aligned therewith in a planar upper surface of a flat base plate devoid of claws and any mounting opening therefor, and having instead a drivably mounted roller aligned behind the sewing needles and foot, biased downwardly and forwardly angularly on a pivotedly mounted roller-mounting structure mounted on the main support structure and spring biased by a spring, driven drivably through a slip clutch in-turn driven by to and fro motion taken from a lever mounted eccentrically on the main drive shaft, and there being a manual lever for lifting concurrently each of the roller and the foot, and another automatic lever for lifting the foot prior to and during driving rotation of the mounted roller, and for depressing the foot during the alternate sewing phase.
摘要翻译: 在一个优选实施例中,一种连结缝纫机包括成对的针,其通常可轴向地驱动通过相应的孔,与其对齐,在没有爪的平坦基板和任何安装开口的平面上表面上,并且具有驱动地安装 滚子对齐在缝纫针和脚后面,向下和向前偏置在安装在主支撑结构上的枢转安装的滚子安装结构上,并且由弹簧偏置的弹簧,可驱动地通过滑动离合器驱动,由往复运动驱动 从偏心地安装在主驱动轴上的杠杆,并且存在用于同时提升辊和脚的手动杆,以及用于在驱动安装的辊的旋转期间和期间提升脚的另一自动杆,并且用于 在交替缝制阶段压脚。