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发明授权
CN1760421B 锁眼缝纫机 有权

锁眼缝纫机
摘要：
一种锁眼缝纫机，锁眼缝纫机(1)，包括储存多个锁眼形状图案数据的形状数据存储机构(32)、和设定所希望的锁缝形状图案的形状图案设定机构(B1～B8)，并基于与锁眼形状图案相对应的锁眼形状图案数据，形成锁眼线迹；并具备：设定形成锁眼线迹的缝制区域的缝制区域设定机构(B15)；对应于被设定的缝制区域，通过扩大或缩小对锁眼形状图案数据进行校正的形状数据校正机构(30)；和基于通过该形状数据校正机构(30)校正的锁眼形状图案数据而形成锁眼线迹的控制机构(30)。这种锁眼缝纫机，仅通过变更形状图案数据的一部分便可以变更形状图案数据的全部数据项目，从而可减轻操作者的负担。
摘要（英）：

The invention reduces a burden on a worker by permitting all data items of shape pattern data to be changed simply by changing some of the shape pattern data. The buttonholing machine has a shape data storage means 32 to store a plurality of buttonholing shape pattern data, shape pattern setting means B1 to B8 to set required buttonholing shape patterns, a sewing area setting means B15 to set sewing areas in which buttonholing stitches are formed, which is a buttonholing machine 1 to form buttonholing stitches on the basis of buttonholing shape pattern data corresponding to a buttonholing shape pattern, a shape data correction means 30 to correct buttonholing shape pattern data by enlarging or shrinking in accordance with the set sewing area, a control means 30 to form buttonholing stitches on the basis of the buttonholing shape pattern data corrected by the shape data correction means 30.

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