Applicable Range
Used for the quality evaluation of yarn appearance with the yarn reeled with standard blackboard.
Relevant Standards
GB/T9996
Technical parameters
|
Model |
Model YG（B）381 |
Model YG（B）381W |
|
Black board specification |
250×180mm |
300×225mm |
|
Reeling density |
∮X4、7、9、11、13、 |
35、40、45、55 |
|
Pre-tension |
10～90cN |
|
|
Black board speed |
200～400r／min |
|
|
Power source |
AC220V 50Hz 120W |
|
|
External dimension |
720×480×250mm |
720×480×300mm |
|
Weight |
20kg |
22kg |
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