Adjust Thread Tension - Siruba 700KST Instruction Book

控線調整
線張力必須根據縫合布料種類，布料厚薄，線
及包邊寬度等之差異而做不同的調整。順時針
旋轉張力控制螺帽，縫線張力加大，反之減弱。
1. 調整鈕之控線關係 ( 圖 14)
(1) 第一調整鈕①控制雙環針線或左邊拷克線
(2) 第二調整鈕②控制包邊針線
(3) 第三調整鈕③控制上勾針線
(4) 第四調整鈕④控制下勾針線
(5) 第五調整鈕⑤控制雙環勾針線

ADJUST THREAD TENSION

The thread tension should be adjusted properly
according to the kinds and the thickness of
the materials, stitch length, and seam width,
etc. In addition, adjust the nuts case by case
individually. Turn the nuts clockwisely will
increase the thread tension. Otherwise, the
thread tension will be decreased
1. Thread tension adjusting nuts (Fig.14)
(1)The first adjusting knob ① controls double
chain stitch threads or the left over-lock
needle thread.
(2)The second adjusting knob ② controls the
seam lock needle thread.
(3)The third adjusting knob ③ controls the
upper looper thread.
(4)The fourth adjusting knob ④ controls the
lower looper thread.
(5)The fifth adjusting knob ⑤ controls the
double chain looper thread.
Weak
Strong
Introduction
圖 14 / Fig. 14
P11