JPS6112408Y2 - - Google Patents

Info

Publication number

JPS6112408Y2

JPS6112408Y2 JP17858883U JP17858883U JPS6112408Y2 JP S6112408 Y2 JPS6112408 Y2 JP S6112408Y2 JP 17858883 U JP17858883 U JP 17858883U JP 17858883 U JP17858883 U JP 17858883U JP S6112408 Y2 JPS6112408 Y2 JP S6112408Y2

Authority

JP

Japan

Prior art keywords

piece

side piece

extension

clamping

insertion rod

Prior art date

1983-11-18

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

• 238000003780 insertion Methods 0.000 claims description 18
• 230000037431 insertion Effects 0.000 claims description 18
• 229910000831 Steel Inorganic materials 0.000 description 5
• 239000010959 steel Substances 0.000 description 5
• 238000010276 construction Methods 0.000 description 3
• 238000005452 bending Methods 0.000 description 2
• 238000005304 joining Methods 0.000 description 2
• 238000004080 punching Methods 0.000 description 2
• 238000003754 machining Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1