JPH0320612Y2 - - Google Patents

Info

Publication number

JPH0320612Y2

JPH0320612Y2 JP1986050316U JP5031686U JPH0320612Y2 JP H0320612 Y2 JPH0320612 Y2 JP H0320612Y2 JP 1986050316 U JP1986050316 U JP 1986050316U JP 5031686 U JP5031686 U JP 5031686U JP H0320612 Y2 JPH0320612 Y2 JP H0320612Y2

Authority

JP

Japan

Prior art keywords

support

mold

valve seat

rubber

valve

Prior art date

1986-04-03

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

• 235000014676 Phragmites communis Nutrition 0.000 claims description 4
• 239000013013 elastic material Substances 0.000 claims description 4
• 238000000465 moulding Methods 0.000 description 7
• 239000000463 material Substances 0.000 description 4
• 238000005498 polishing Methods 0.000 description 4
• 238000002347 injection Methods 0.000 description 2
• 239000007924 injection Substances 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 238000004073 vulcanization Methods 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1