239000010729 system oil Substances 0.000 claims description 2.230000001264 neutralization Effects 0.000 claims description 5.230000005540 biological transmission Effects 0.000 claims description 5.230000000875 corresponding Effects 0.000 claims description 7.238000006073 displacement reaction Methods 0.000 claims description 13.229910000831 Steel Inorganic materials 0.000 claims description 14.238000005452 bending Methods 0.000 claims abstract description 73.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by WISDRI WUHAN IRON AND STEEL DESIGN AND RESEARCH INSTITUTE Co Ltd filed Critical WISDRI WUHAN IRON AND STEEL DESIGN AND RESEARCH INSTITUTE Co Ltd Priority to CN201210333507.XA priority Critical patent/CN102825117B/en Publication of CN102825117A publication Critical patent/CN102825117A/en Application granted granted Critical Publication of CN102825117B publication Critical patent/CN102825117B/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee WISDRI WUHAN IRON AND STEEL DESIGN AND RESEARCH INSTITUTE Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. WISDRI WUHAN IRON AND STEEL DESIGN AND RESEARCH INSTITUTE Co Ltd Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor 吴光行 戴江波 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201210333507.XA Other languages Chinese ( zh)
Google Patents CN102825117B - Pipe bender precision control method
CN102825117B - Pipe bender precision control method
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