JPH0436862Y2 - - Google Patents

Info

Publication number

JPH0436862Y2

JPH0436862Y2 JP7288087U JP7288087U JPH0436862Y2 JP H0436862 Y2 JPH0436862 Y2 JP H0436862Y2 JP 7288087 U JP7288087 U JP 7288087U JP 7288087 U JP7288087 U JP 7288087U JP H0436862 Y2 JPH0436862 Y2 JP H0436862Y2

Authority

JP

Japan

Prior art keywords

pachinko

ball

pachinko balls

dust

static electricity

Prior art date

1987-05-18

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

• 239000000428 dust Substances 0.000 claims description 45
• 230000003068 static effect Effects 0.000 claims description 26
• 230000005611 electricity Effects 0.000 claims description 25
• 239000003082 abrasive agent Substances 0.000 claims description 22
• 239000000203 mixture Substances 0.000 claims description 10
• 239000000463 material Substances 0.000 description 4
• 150000002500 ions Chemical class 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• 238000009423 ventilation Methods 0.000 description 3
• 238000004140 cleaning Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000003638 chemical reducing agent Substances 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 239000004745 nonwoven fabric Substances 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 238000005498 polishing Methods 0.000 description 1
• 238000005086 pumping Methods 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 238000005096 rolling process Methods 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1