EP 3838577 B1 20240508 - METHOD AND DEVICE FOR PRESSING
Title (en)
METHOD AND DEVICE FOR PRESSING
Title (de)
VERFAHREN UND VORRICHTUNG ZUM PRESSEN
Title (fr)
PROCÉDÉ ET DISPOSITIF DE PRESSAGE
Publication
Application
Priority
DE 102019135051 A 20191219
Abstract (en)
[origin: CN113002044A] The invention relates to a pressing apparatus for pressing. The pressing apparatus has a strainer cage and at least two feeding screws, which are arranged one behind the other in the feeding direction on a common screw shaft, wherein a pressure zone with no screw helix is arranged between the feeding screws. In the region of the pressure zone, the pressing apparatus according to the invention has a plurality of scraper shells, and these provide for improved efficiency of the pressing operation.
IPC 8 full level
CPC (source: CN EP US)
B30B 9/12 (2013.01 - CN); B30B 9/121 (2013.01 - EP US); B30B 9/122 (2013.01 - EP US); B30B 9/16 (2013.01 - CN US); B30B 9/26 (2013.01 - CN); B30B 9/267 (2013.01 - EP)
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)
EP 3838577 A1 20210623; EP 3838577 B1 20240508; EP 3838577 C0 20240508; CN 113002044 A 20210622; DE 102019135051 A1 20210624; US 11820097 B2 20231121; US 2021187889 A1 20210624
DOCDB simple family (application)
EP 20194239 A 20200903; CN 202011477722 A 20201215; DE 102019135051 A 20191219; US 202017097381 A 20201113