JPH047259Y2 - - Google Patents

Info

Publication number

JPH047259Y2

JPH047259Y2 JP14499087U JP14499087U JPH047259Y2 JP H047259 Y2 JPH047259 Y2 JP H047259Y2 JP 14499087 U JP14499087 U JP 14499087U JP 14499087 U JP14499087 U JP 14499087U JP H047259 Y2 JPH047259 Y2 JP H047259Y2

Authority

JP

Japan

Prior art keywords

hopper

screw

water seal

drain port

hopper member

Prior art date

1987-09-22

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
• 238000012856 packing Methods 0.000 description 3
• 238000007789 sealing Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 230000001771 impaired effect Effects 0.000 description 2
• 230000002093 peripheral effect Effects 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 238000004891 communication Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1