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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo 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 Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Priority to JP8624976ApriorityCriticalpatent/JPS5311270A/en
Publication of JPS5311270ApublicationCriticalpatent/JPS5311270A/en
PURPOSE: Simple and complete sealing method which does not use water proof adhesive glue. The structure of the sealed end part is not complicated. Repeated use of the tube holder is available and is strong against acid and alkali.
COPYRIGHT: (C)1978,JPO&Japio
JP8624976A1976-07-191976-07-19Tubular film end sealing method
PendingJPS5311270A
(en)