JPS6281615U - - Google Patents

Info

Publication number

JPS6281615U

JPS6281615U JP17216885U JP17216885U JPS6281615U JP S6281615 U JPS6281615 U JP S6281615U JP 17216885 U JP17216885 U JP 17216885U JP 17216885 U JP17216885 U JP 17216885U JP S6281615 U JPS6281615 U JP S6281615U

Authority

JP

Japan

Prior art keywords

disposed

rotating roll

groove

frames

scraper

Prior art date

1985-11-08

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 230000002265 prevention Effects 0.000 claims description 6
• 229920003002 synthetic resin Polymers 0.000 claims description 3
• 239000000057 synthetic resin Substances 0.000 claims description 3
• 210000000078 claw Anatomy 0.000 claims description 2
• 238000004140 cleaning Methods 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims 1
• 239000004576 sand Substances 0.000 claims 1
• 239000002699 waste material Substances 0.000 claims 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 239000013049 sediment Substances 0.000 description 1

Cited By (1)