JPH01153808U - - Google Patents

Info

Publication number

JPH01153808U

JPH01153808U JP4684788U JP4684788U JPH01153808U JP H01153808 U JPH01153808 U JP H01153808U JP 4684788 U JP4684788 U JP 4684788U JP 4684788 U JP4684788 U JP 4684788U JP H01153808 U JPH01153808 U JP H01153808U

Authority

JP

Japan

Prior art keywords

tube

rotating wheel

wheel type

gas introduction

metal extrusion

Prior art date

1988-04-08

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001125 extrusion Methods 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 4
• 239000002184 metal Substances 0.000 claims description 3
• 238000003780 insertion Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 238000007599 discharging Methods 0.000 claims 1
• 238000004381 surface treatment Methods 0.000 claims 1