EP 1053034 A1 20001122 - ULTRASONIC BONDING OF A FELT FILTER TO A FRAME IN A HARDSHELL RESERVOIR
Title (en)
ULTRASONIC BONDING OF A FELT FILTER TO A FRAME IN A HARDSHELL RESERVOIR
Title (de)
ULTRASCHALLVERBINDUNG EINES FILZFILTERS AN EINEM RAHMEN IN EINEM RESERVOIR, DER AUS EINER HARTEN SCHALE BESTEHT
Title (fr)
FIXATION PAR ULTRASONS D'UN FILTRE A FEUTRE A UN CADRE DE SUPPORT DANS UN RESERVOIR VEINEUX A COQUE DURE
Publication
Application
Priority
- US 9821867 W 19981015
- US 95560597 A 19971022
Abstract (en)
[origin: WO9920325A1] 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 softening the surface of the frame and embedding the fibers of the felt therein under pressure.
IPC 1-7
IPC 8 full level
A61M 1/36 (2006.01)
CPC (source: EP US)
A61M 1/3627 (2013.01 - EP US); A61M 1/3632 (2014.02 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 9920325 A1 19990429; AU 1093299 A 19990510; EP 1053034 A1 20001122
DOCDB simple family (application)
US 9821867 W 19981015; AU 1093299 A 19981015; EP 98953600 A 19981015