EP 1104345 B1 20050406 - METHOD FOR TREATING CORK MATERIAL AND CORK STOPPERS
Title (en)
METHOD FOR TREATING CORK MATERIAL AND CORK STOPPERS
Title (de)
BEHANDLUNGSVERFAHREN FÜR KORKMATERIAL UND KORKEN
Title (fr)
PROCEDE DE TRAITEMENT POUR MATERIAU EN LIEGE ET BOUCHONS DE LIEGE
Publication
Application
Priority
- FR 9901968 W 19990811
- FR 9810288 A 19980811
Abstract (en)
[origin: US6572818B1] The invention concerns a method for treating a cork-based product useful for making stoppers. The invention is characterised in that it comprises the following steps: a) introducing the product in a sealed container; b) subjecting said product to the action of water vapor under pressure ranging between 2.105 and 30.105 Pa for a duration ranging from about 5 seconds to 5 minutes; c) producing an expansion to restore atmospheric pressure inside the container; d) recuperating the treated product.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
B27K 1/00 (2013.01 - EP US); B27K 3/08 (2013.01 - EP US); B27K 5/001 (2013.01 - EP US); B27K 7/00 (2013.01 - EP US); B67B 1/03 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 6572818 B1 20030603; AT E292548 T1 20050415; AU 5171399 A 20000306; AU 752164 B2 20020905; DE 69924622 D1 20050512; DE 69924622 T2 20060202; EP 1104345 A1 20010606; EP 1104345 B1 20050406; ES 2237133 T3 20050716; FR 2782289 A1 20000218; FR 2782289 B1 20001110; PT 1104345 E 20050729; WO 0009304 A1 20000224
DOCDB simple family (application)
US 74496301 A 20010209; AT 99936720 T 19990811; AU 5171399 A 19990811; DE 69924622 T 19990811; EP 99936720 A 19990811; ES 99936720 T 19990811; FR 9810288 A 19980811; FR 9901968 W 19990811; PT 99936720 T 19990811