230000005540 biological transmission Effects 0.000 claims description 42.
238000003466 welding Methods 0.000 title claims abstract description 218.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 Shanghai Three Beam Industrial Co Ltd filed Critical Shanghai Three Beam Industrial Co Ltd Priority to CN201710463778.XA priority Critical patent/CN107214414B/en Publication of CN107214414A publication Critical patent/CN107214414A/en Application granted granted Critical Publication of CN107214414B publication Critical patent/CN107214414B/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee Shanghai Three Beam Industrial Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor 万国强 万国炜 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 CN201710463778.XA Other languages Chinese ( zh) Google Patents A kind of laser welding apparatus for rosette overlapping weldingĭownload PDF Info Publication number CN107214414B CN107214414B CN201710463778.XA CN201710463778A CN107214414B CN 107214414 B CN107214414 B CN 107214414B CN 201710463778 A CN201710463778 A CN 201710463778A CN 107214414 B CN107214414 B CN 107214414B Authority CN China Prior art keywords welding link block screw rod shaft gear Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN107214414B - A kind of laser welding apparatus for rosette overlapping welding CN107214414B - A kind of laser welding apparatus for rosette overlapping welding
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