JPS60111719A - エンボス模様を有する角形金属素管の成形方法 - Google Patents

Info

Publication number

JPS60111719A

JPS60111719A JP21868783A JP21868783A JPS60111719A JP S60111719 A JPS60111719 A JP S60111719A JP 21868783 A JP21868783 A JP 21868783A JP 21868783 A JP21868783 A JP 21868783A JP S60111719 A JPS60111719 A JP S60111719A

Authority

JP

Japan

Prior art keywords

roll

embossing

forming

rolls

blank pipe

Prior art date

1983-11-22

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.)

Granted

Links

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• 230000015572 biosynthetic process Effects 0.000 title description 2
• 238000004049 embossing Methods 0.000 claims abstract description 53
• 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
• 239000010959 steel Substances 0.000 claims abstract description 19
• 238000000034 method Methods 0.000 claims description 18
• 239000002184 metal Substances 0.000 claims description 17
• 239000000463 material Substances 0.000 abstract description 25
• 238000003466 welding Methods 0.000 abstract description 15
• 238000005452 bending Methods 0.000 abstract description 12
• 238000004519 manufacturing process Methods 0.000 abstract description 5
• 230000001360 synchronised effect Effects 0.000 abstract 1
• 230000008569 process Effects 0.000 description 11
• 238000010586 diagram Methods 0.000 description 4
• 230000008901 benefit Effects 0.000 description 3
• 238000005096 rolling process Methods 0.000 description 3
• 238000007493 shaping process Methods 0.000 description 3
• 238000003825 pressing Methods 0.000 description 2
• 230000009467 reduction Effects 0.000 description 2
• 238000010008 shearing Methods 0.000 description 2
• 230000037303 wrinkles Effects 0.000 description 2
• 235000010469 Glycine max Nutrition 0.000 description 1
• 244000068988 Glycine max Species 0.000 description 1
• 241000254158 Lampyridae Species 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000005034 decoration Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 238000003754 machining Methods 0.000 description 1
• 230000007246 mechanism Effects 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 238000004513 sizing Methods 0.000 description 1
• 230000006641 stabilisation Effects 0.000 description 1
• 238000011105 stabilization Methods 0.000 description 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1
• 238000009736 wetting Methods 0.000 description 1