EP 1905317 B1 20100825 - Method and device for warming and hardening filter rods
Title (en)
Method and device for warming and hardening filter rods
Title (de)
Verfahren und Vorrichtung zum Erwärmen und Aushärten von Filterstäben
Title (fr)
Procédé et dispositif de chauffage et de durcissement de tiges de filtre
Publication
Application
Priority
DE 102006047098 A 20060928
Abstract (en)
[origin: EP1905317A1] Heating and hardening cigarette filters comprising a filter material and a hot-melt adhesive binder comprises passing a single layer of individual filters through a hot air oven to heat the filters to a temperature just above the melting point of the binder and then through a cooler to harden the binder. An independent claim is also included for apparatus for heating and hardening cigarette filters, comprising a conveyor for transporting the filters through an oven and cooler as above.
IPC 8 full level
CPC (source: EP)
A24C 5/35 (2013.01); A24D 3/025 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1905317 A1 20080402; EP 1905317 B1 20100825; AT E478572 T1 20100915; CN 101152021 A 20080402; CN 101152021 B 20120314; DE 102006047098 A1 20080403; DE 502007004842 D1 20101007; JP 2008079612 A 20080410; PL 1905317 T3 20110228
DOCDB simple family (application)
EP 07075851 A 20070927; AT 07075851 T 20070927; CN 200710162919 A 20070927; DE 102006047098 A 20060928; DE 502007004842 T 20070927; JP 2007250324 A 20070927; PL 07075851 T 20070927