缝纫机送布牙不知怎么回事,不知高了低了不送布走,拽布可以,

2025-04-08 09:45:17
推荐回答(3个)
回答1:

 原因:
  1、缝料起皱:缝纫机针断尖、底线张力过大、差动机构调整不当。处理方法:更换新缝纫机针、旋松梭心簧螺钉、重新调整差动机构。
  2、缝料下面被“啃破”形成格齿痕:送布牙齿尖太锐、压脚压力太大。处理方法:可用油石修磨送布牙齿尖、旋松压脚调压螺钉。
  3、缝料下面有线毛,缝纫时有打断纤维的声音:缝纫机针断尖或过钝。处理方法:更换全新的缝纫机针。
  4、缝料停滞不前:送布牙太低、压脚压力过大。处理方法:抬高送布牙、旋紧调压螺钉。
  5、缝料来回走:送布牙太高。处理方法:调整送布牙。
  6、缝物倒退不能缝:送布凸轮移位。处理方法:调整送布凸轮的位置。
  7、缝料不规则地斜走:送布牙装歪或送布牙螺丝松动。处理方法:校正送布牙并拧紧送布牙螺钉。

回答2:

你好这是送布牙低了.稍微往高调一调就行了!

回答3:

将压脚向下调即可。

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