PRODUCTION OF GRANULAR BODY FILLED TUBE AND DEVICE THEREFOR
PURPOSE:To provide the production method of a granular body filled tube capable of improving yield and quality of product. CONSTITUTION:The production consists of a process to supply a granular body to a tubular body on the way of forming a metal strip to a tubular body, a process to join both edges...
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Format: | Patent |
Sprache: | eng |
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