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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
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Filing date
Publication date
Application filed by Babcock Hitachi KKfiledCriticalBabcock Hitachi KK
Priority to JP4353977ApriorityCriticalpatent/JPS53129161A/en
Publication of JPS53129161ApublicationCriticalpatent/JPS53129161A/en
PURPOSE: To prevent the elliptic deformation of the heat-exchanger-tubes in the circumference of an exchanger-tube to be explosively expanded. by tightly fixing the take-up-bar to the head part of the deformation-preventing-jig used in the explosive expanding of the exchanger-tubes built in the heat-exchanger-tubeplate, and by installing the nut part at the tip of the take-up bar so as to give a tension to each of the jig using the bolt.
COPYRIGHT: (C)1978,JPO&Japio
JP4353977A1977-04-181977-04-18Method and apparatus for fixing jig used in explosive expanding
PendingJPS53129161A
(en)