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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric 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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co LtdfiledCriticalTokyo Sanyo Electric Co Ltd
Priority to JP1894977ApriorityCriticalpatent/JPS53103259A/en
Publication of JPS53103259ApublicationCriticalpatent/JPS53103259A/en
Publication of JPS5641906B2publicationCriticalpatent/JPS5641906B2/ja
PURPOSE: To prevent the leakage of heat-insulating materials and to simplify the equipping of a heating pipe by foaming heat-insulating materials after pipe bodies with a closing plate part are penetrated through a heat-insulating block on the side of a front board and a penetrated hole on a rear wall.