EP 2178686 A1 20100428 - PRESS SYSTEM
Title (en)
PRESS SYSTEM
Title (de)
PRESSSYSTEM
Title (fr)
SYSTÈME DE PRESSE
Publication
Application
Priority
SE 2007050558 W 20070816
Abstract (en)
[origin: WO2009022954A1] Press system (10, 11, 12, 13, 14) for production of partially expanded polymer bodies, comprising a mould cavity (20) of variable volume, temperature control means (30), counter 5 pressure means (40) arranged to counteract expansion of the mould cavity during moulding, wherein the pressure applied by the counter pressure means is arranged to increase in response to expansion of the mould cavity. There is also provided a method of moulding a partially expanded polymer body.
IPC 8 full level
B29C 44/10 (2006.01); B29C 33/38 (2006.01); B29C 45/57 (2006.01)
CPC (source: EP)
B29C 33/308 (2013.01); B29C 44/10 (2013.01); B29C 44/3484 (2013.01); B29C 44/586 (2013.01); B29C 44/587 (2013.01)
Citation (search report)
See references of WO 2009022954A1
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
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2009022954 A1 20090219; BR PI0721934 A2 20140318; CA 2696510 A1 20090219; CN 101827695 A 20100908; EA 201000336 A1 20100830; EP 2178686 A1 20100428; JP 2010536603 A 20101202; KR 20100071989 A 20100629
DOCDB simple family (application)
SE 2007050558 W 20070816; BR PI0721934 A 20070816; CA 2696510 A 20070816; CN 200780100821 A 20070816; EA 201000336 A 20070816; EP 07794168 A 20070816; JP 2010520961 A 20070816; KR 20107005687 A 20070816