JPH0454474Y2 - - Google Patents

Info

Publication number

JPH0454474Y2

JPH0454474Y2 JP6037185U JP6037185U JPH0454474Y2 JP H0454474 Y2 JPH0454474 Y2 JP H0454474Y2 JP 6037185 U JP6037185 U JP 6037185U JP 6037185 U JP6037185 U JP 6037185U JP H0454474 Y2 JPH0454474 Y2 JP H0454474Y2

Authority

JP

Japan

Prior art keywords

measured

pair

feed roller

radioactive contamination

roller unit

Prior art date

1985-04-24

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000011109 contamination Methods 0.000 claims description 47
• 230000002285 radioactive effect Effects 0.000 claims description 31
• 230000005855 radiation Effects 0.000 claims description 24
• 230000002265 prevention Effects 0.000 claims description 17
• 238000004804 winding Methods 0.000 claims description 14
• 238000005259 measurement Methods 0.000 claims description 11
• 238000001514 detection method Methods 0.000 claims description 8
• 230000002093 peripheral effect Effects 0.000 claims description 2
• 238000011144 upstream manufacturing Methods 0.000 claims 2
• 238000012986 modification Methods 0.000 description 6
• 230000004048 modification Effects 0.000 description 6
• 230000000694 effects Effects 0.000 description 3
• 238000000926 separation method Methods 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000012805 post-processing Methods 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1