The Relationship Between Needle And Looper - Siruba 700Q Instruction Book

3. 輔助送布齒高度
輔助送具 ，其齒面比送布齒齒面低0.3
~ 0.5mm ，可放鬆螺絲
34)
針 與勾針之關係
1. 針與上勾針之關係
當上勾針移至最左時，勾針尖端與針中
心距約4.4 ~ 4.7mm ，雙針時其左針中
心與勾針尖端距約5.4 ~ 5.7mm 。(圖35)
3.Adjust the auxiliary feed dog height.
來調整。(圖
THE RELATIONSHIP BETWEEN
NEEDLE AND LOOPER
1.The relationship between the needle and the
-31-
The teeth side of the auxiliary feed dog is 0.3
~ 0.5mm lower than the teed dog. The
height can be adjusted by loosening the
screw .(Fig.34)
upper looper
When the upper looper moves to the leftest
point, the distance from the looper tip to the
middle line otthe needle is 4.4 ~ 4.7mm. For
double needles model, the distance from the
looper tip to the middle line of the left needle
is 5.4 ~ 5.7mm.(Fig.35)
圖33/Fig. 33
圖34/Fig. 34