EP 1011750 A1 20000628 - ULTRASONIC WELDING OF FELT FILTER IN HARDSHELL RESERVOIR
Title (en)
ULTRASONIC WELDING OF FELT FILTER IN HARDSHELL RESERVOIR
Title (de)
ULTRASCHALL SCHWEISSEN VON EINEM FILZFILTER IN EINEM HARTSCHALIGEN BEHÄLTER
Title (fr)
SOUDAGE PAR ULTRASONS D'UN FILTRE DE FEUTRE DANS UN RESERVOIR A ENVELOPPE RIGIDE
Publication
Application
Priority
- US 9717865 W 19971002
- US 72887596 A 19961010
Abstract (en)
[origin: WO9815303A1] A polyester felt depth filter is attached to a rigid thermoplastic support frame in a cardiotomy filter/defoamer without the use of tie straps or bondants by ultrasonically welding the felt to the frame.
IPC 1-7
IPC 8 full level
A61M 1/36 (2006.01); B01D 29/11 (2006.01); B01J 19/10 (2006.01); B29C 65/00 (2006.01); B29C 65/08 (2006.01)
CPC (source: EP US)
A61M 1/3627 (2013.01 - EP); A61M 1/3632 (2014.02 - EP US); B01D 29/111 (2013.01 - EP); B01D 29/23 (2013.01 - EP); B29C 65/08 (2013.01 - EP US); B29C 66/1122 (2013.01 - EP); B29C 66/3452 (2013.01 - EP); B29C 66/545 (2013.01 - EP); B29C 66/727 (2013.01 - EP); B29C 66/73921 (2013.01 - EP); B29C 66/80 (2013.01 - EP); B29C 66/81423 (2013.01 - EP); B29C 66/81427 (2013.01 - EP); B29C 66/8322 (2013.01 - EP); B29C 66/232 (2013.01 - EP); B29C 66/71 (2013.01 - EP); B29C 66/712 (2013.01 - EP); B29C 66/73116 (2013.01 - EP); B29C 66/81417 (2013.01 - EP); B29C 66/81435 (2013.01 - EP); B29K 2313/00 (2013.01 - EP); B29L 2031/14 (2013.01 - EP)
C-Set (source: EP)
Designated contracting state (EPC)
DE IT
DOCDB simple family (publication)
WO 9815303 A1 19980416; AU 4667197 A 19980505; EP 1011750 A1 20000628; JP 2001501849 A 20010213
DOCDB simple family (application)
US 9717865 W 19971002; AU 4667197 A 19971002; EP 97945473 A 19971002; JP 51762298 A 19971002