JPS6197317U - - Google Patents

Info

Publication number

JPS6197317U

JPS6197317U JP18260384U JP18260384U JPS6197317U JP S6197317 U JPS6197317 U JP S6197317U JP 18260384 U JP18260384 U JP 18260384U JP 18260384 U JP18260384 U JP 18260384U JP S6197317 U JPS6197317 U JP S6197317U

Authority

JP

Japan

Prior art keywords

roller

pipe

notch

section

fixed roller

Prior art date

1984-11-30

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

• 238000005452 bending Methods 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 238000003754 machining Methods 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1