DED0012345MA - - Google Patents

Info

Publication number

DED0012345MA

DED0012345MA DED0012345MA DE D0012345M A DED0012345M A DE D0012345MA DE D0012345M A DED0012345M A DE D0012345MA

Authority

DE

Germany

Prior art keywords

mandrel

bore

rolling

diameter

press

Prior art date

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.)

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• DPMA
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• 238000005096 rolling process Methods 0.000 claims description 16
• 238000000034 method Methods 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 claims description 5
• 230000035939 shock Effects 0.000 claims description 2
• 239000000463 material Substances 0.000 description 4
• 238000004080 punching Methods 0.000 description 3
• 101150096316 5 gene Proteins 0.000 description 1
• 244000089486 Phragmites australis subsp australis Species 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 238000010409 ironing Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1