Title:
【発明の名称】ウエブ材料を折り畳むための装置
Document Type and Number:
Japanese Patent JP2001505858
Kind Code:
A
Abstract:
An apparatus and method for producing a zig-zag folded filter element from a web of material (18), which is supplied through a feeding device to a stamping unit (10). To define the folding line, the stamping unit is fitted with an anvil roll (21) and a stamping die (24), the stamping unit being ultrasound activated and thereby improving the stamping operation.
Inventors:
Jörg Demel
Andreas Leverman
Siegfried Wrap
Andreas Leverman
Siegfried Wrap
Application Number:
JP51888198A
Publication Date:
May 08, 2001
Filing Date:
October 04, 1997
Export Citation:
Assignee:
Filtel Welk Mann Und Hummel Gezershyaft Mitt Bethile Renktel Haftung
Fraunhofer-Geselschaft Cru Felderung der Angewanten Forschung A Fau
Fraunhofer-Geselschaft Cru Felderung der Angewanten Forschung A Fau
International Classes:
B01D46/00; B65H45/30; B01D46/52; B65H45/12; B65H45/20; (IPC1-7): B65H45/30
Attorney, Agent or Firm:
Toshio Yano (3 outside)