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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical 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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Chemical Co LtdfiledCriticalHitachi Chemical Co Ltd
Priority to JP4165476ApriorityCriticalpatent/JPS52124209A/en
Publication of JPS52124209ApublicationCriticalpatent/JPS52124209A/en
PURPOSE: To form a heat-insulating layer continuously by injecting fillers of thermosetting resin substance using balloon materials to be hardened on the shaping process after the outermost layer is formed for promotion of reinforcing effect as well as for perfect elimination of swelling of an inner layer.
COPYRIGHT: (C)1977,JPO&Japio
JP4165476A1976-04-121976-04-12Frp made tank and its manufacturing process
PendingJPS52124209A
(en)