专利名称：Process and apparatus for manufacturing a
continuous tubular sheath from a film web
发明人：ZEUSCHNER, ROLAND申请号：EP99101381.4申请日：19990126公开号：EP0934816B1公开日：20020515
摘要：Welding of the overlapping edges of the film tube (3) is effected by contactlesshot air welding. An Independent claim is also included for the process equipmentcomprising a contactless hot air sealing unit (9).
申请人：NATEC REICH, SUMMER GMBH & CO. KG,NATEC REICH SUMMER GMBH COKG,NATEC REICH, SUMMER GMBH & CO. KG
地址：DE
国籍：DE
代理机构：Riebling, Peter, Dr.-Ing.
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