- 31 -
1)The standard tilt(horizontal)of the feed dog is
obtained when marker dot A on the feed bar shaft
is aligned with marker dot B on feed rocker
①
2)To tilt the feed dog with its front up in order to
prevent puckedng,loosen the setscrew,and tum
the feed bar shaft 90 degrees in the direction of
the arrow. using a screw driver.
3)To tilt the feed dog with its front down in order
to prevent uneven matedal feed,turn the feed bar
shaft 90 degrees in the opposite direction from
the arrow
(Precaution)
Whenever the feed dog tilt is adjusted,the feed dog height will be changed.So,it is
necessary to check the feed dog height after tilt adjustment.
1)The feed dog is factory-adjusted so that it just
out from the throat plate surface 0.75 to 0.85mm
For the heavy weight matedal,it just out 1.15 to
1.25mm
2)To adjust the height of the feed dog:
①
Loosen screw
②
of crank
①
②
Move the feed bar up or down to make
adjustment.
③
Securely tighten screw
②
.
1)The feed dog is factory-adjusted so that it just
out from the throat plate surface 0.75 to 0.85mm.
For the heavy weight material,it just out 1.15 to
1.25mm.
2)To adjust the height of the feed dog:
①
Loosen screw
②
of crank
①
②
Move the feed bar up or down to make
adjustment.
③
Securely tighten screw
②
.
21.2.Tilt the feed dog(Straight knife) (Fig.27.2)
22.1.Height of the feed dog (Round knife) (Fig.28.1)
22.2.Height of the feed dog (Straight knife) (Fig.28.2)
Summary of Contents for ZJ9700
Page 1: ......
Page 24: ......
Page 42: ...一 四排齿中厚料 1 机壳分组件 MACHINE FACHINE FRAME MISCELLANEOUS COVER COMPONENTS 36 ...
Page 45: ...2 上轴挑线分组件 机头无油 MAIN SHAFT THREAD TAKE UP COMPONENTS 39 ...
Page 48: ...2 上轴挑线分组件 头部有油 MAIN SHAFT THREAD TAKE UP COMPONENTS 42 ...
Page 51: ...3 针杆夹线分组件 NEEDLE BAR THREAD TENSION COMPONENTS 45 ...
Page 53: ...4 压料 松线分组件 PRESSER BAR TENSION RELEASE COMPONENTS 47 ...
Page 56: ...5 勾线分组件 HOOK OF DRIVING SHAFT COMPONENTS 50 ...
Page 58: ...6 送料分组件 FEED MECHANISM COMPONENTS 52 ...
Page 60: ...7 送料调节分组件 FEED REGULATING COMPONENTS 54 ...
Page 63: ...8 1 剪线分组件 THREAD TRIMMER COMPONENTS 旋刀组件 ROUND KNIFE COMPONENTS 57 ...
Page 66: ...8 2 剪线分组件 THREAD TRIMMER COMPONENTS 平刀组件 STRAIGHT KNIFE COMPONENTS 60 ...
Page 69: ...9 1 拨线分组件 WIPER COMPONENTS 63 ...
Page 71: ...9 2 夹线组件BOBBIN THREAD TENSION COMPONENTS 65 ...
Page 73: ...10 润换分组件 LUBRICATION COMPONETS 67 ...
Page 75: ...11 油盘 膝提抬压脚分组件PRESSER FOOT COMPONENTS OIL PLATE KNEE LIFE 69 ...
Page 77: ...12 过线架分组件 COMPONENTS OF THREAD RUNNING STAND 71 ...
Page 79: ...13 附件 ACCESSORIES 73 ...
Page 81: ...二 三排齿中厚料专用件 SPECICAL PARTS OF THREE ROWS FEED DOGS AND MIDDLE THICK MATERIALS 75 ...
Page 83: ...三 厚料专用件 1 SPECICAL OF CHICK MATERIALS 1 77 ...