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公开(公告)号:US4957053A
公开(公告)日:1990-09-18
申请号:US231273
申请日:1988-08-12
申请人: Hsiao C. Liu
发明人: Hsiao C. Liu
摘要: A transmission mechanism used for sewing machines equipped with a carriage comprising a base plate having an opening, a fixing clamp for mounting the base plate to the carriage, and an apparatus for transmission which can be vertically attached to the base plate under the opening thereof. The transmission apparatus has a plunger passable through the opening to perform a reciprocating movement. The transmission apparatus has all its elements substantially disposed within a housing encased by an upper cover and a lower cover thereof to form an integral piece and to reduce the total length thereof.
摘要翻译: 一种用于装备有具有开口的基板的滑架的机构的传动机构,用于将底板安装到滑架上的固定夹具和可在其开口下方垂直地安装在基板上的传动装置。 传动装置具有可穿过开口的柱塞,以执行往复运动。 传动装置具有其所有元件基本上设置在由上盖和下盖包围的壳体内,以形成整体件并减小其总长度。