发明名称 FILTERBEUTEL FÜR EINEN STAUBSAUGER UND VERFAHREN ZU DESSEN HERSTELLUNG
摘要 The bag has a tubular pouch with a casing (8) having a non woven fleece. An end region of the casing is closed and is formed as a base that is in rectangular form. A retaining plate covers the entire base, where the base has an overlap of inner side and outer side of the casing. The overlapped region is partially bonded using a welded seam (7) that is guided through the entire breadth of the base. A side gusset (10) is attached to another end region in the casing. An independent claim is also included for a method for manufacturing a filter bag.
申请公布号 AT497714(T) 申请公布日期 2011.02.15
申请号 AT20060846987T 申请日期 2006.12.15
申请人 EUROFILTERS N.V. 发明人 SCHULTINK, JAN;SAUER, RALF
分类号 A47L9/14;B31B41/00 主分类号 A47L9/14
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