Global Patent Index - EP 2616226 A2

EP 2616226 A2 20130724 - METHOD AND APPARATUS FOR TREATING AN EXTRUDED SURFACE

Title (en)

METHOD AND APPARATUS FOR TREATING AN EXTRUDED SURFACE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BEHANDLUNG EINER EXTRUDATOBERFLÄCHE

Title (fr)

PROCÉDÉ ET APPAREIL DE TRAITEMENT D'UNE SURFACE EXRUDÉE

Publication

EP 2616226 A2 20130724 (DE)

Application

EP 11767200 A 20110916

Priority

  • DE 102010040984 A 20100917
  • DE 102010040894 A 20100916
  • EP 2011066058 W 20110916

Abstract (en)

[origin: WO2012035125A2] The invention relates to a process and an apparatus for treating at least one extrudate surface (1) of an extrudate (10) made of extrudable plastics within an extrusion process, wherein a gaseous stream (G) is applied to the at least one extrudate surface (1) after the extrudate (10) leaves an extrusion die (2) and before it enters a calibration apparatus (4).

IPC 8 full level

B08B 5/02 (2006.01); B29C 48/90 (2019.01); B29C 48/94 (2019.01); B29C 71/00 (2006.01)

CPC (source: EP US)

B08B 5/026 (2013.01 - EP US); B29C 48/07 (2019.01 - EP US); B29C 48/09 (2019.01 - EP US); B29C 48/12 (2019.01 - EP US); B29C 48/1472 (2019.01 - EP US); B29C 48/27 (2019.01 - EP US); B29C 48/272 (2019.01 - EP US); B29C 48/274 (2019.01 - EP US); B29C 48/90 (2019.01 - EP US); B29C 48/91 (2019.01 - EP US); B29C 48/911 (2019.01 - EP US); B29C 48/916 (2019.01 - EP US); B29C 48/94 (2019.01 - EP US); B29C 48/1474 (2019.01 - EP US); B29C 48/904 (2019.01 - EP US); B29C 48/913 (2019.01 - EP US); B29C 71/009 (2013.01 - EP); B29C 2791/005 (2013.01 - EP); B29C 2791/006 (2013.01 - EP); B29C 2791/007 (2013.01 - EP); B29K 2995/0072 (2013.01 - EP); B29L 2031/003 (2013.01 - EP)

Citation (search report)

See references of WO 2012035125A2

Citation (examination)

  • DATABASE WPI Week 201069, Derwent World Patents Index; AN 2010-N11920
  • DATABASE WPI Week 199332, Derwent World Patents Index; AN 1993-252225

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010040984 A1 20120322; EP 2616226 A2 20130724; WO 2012035125 A2 20120322; WO 2012035125 A3 20121115

DOCDB simple family (application)

DE 102010040984 A 20100917; EP 11767200 A 20110916; EP 2011066058 W 20110916