Global Patent Index - EP 2956284 A1

EP 2956284 A1 20151223 - SINGLE-SCREW PLASTICATOR AND SET OF A SERIES; METHOD FOR PLASTICATING A STARTING MATERIAL

Title (en)

SINGLE-SCREW PLASTICATOR AND SET OF A SERIES; METHOD FOR PLASTICATING A STARTING MATERIAL

Title (de)

EINSCHNECKEN-PLASTIFIZI ERMASCHINE UND SET EINER BAUREIHE; VERFAHREN ZUM PLASTIFIZIEREN EINES AUSGANGSMATERIALS

Title (fr)

GROUPE DE PLASTIFICATION MONOVIS ET ENSEMBLE D'UNE SÉRIE; PROCÉDÉ DE PLASTIFICATION D'UN MATÉRIAU DE DÉPART

Publication

EP 2956284 A1 20151223 (DE)

Application

EP 14712191 A 20140216

Priority

  • DE 102013002559 A 20130215
  • DE 2014000057 W 20140216

Abstract (en)

[origin: WO2015113529A1] To increase the output, the diameter of the screw is generally increased in accordance with the physical laws of similarity. The length-to-diameter ratio remains the same, or the extruder becomes longer. This has the effect that the engineer seeks to use an extruder with a small screw diameter. The invention addresses the problem of presenting a universal concept of a single-screw plasticator. The invention discloses a compact screw with a diameter of at least 150 mm and with an effective length L that has in relation to the screw diameter D a ratio L/D of 1 to 8.

IPC 8 full level

B29B 7/42 (2006.01); B29C 48/05 (2019.01); B29C 48/09 (2019.01); B29C 48/32 (2019.01); B29C 48/395 (2019.01); B29C 48/92 (2019.01); B29C 48/04 (2019.01); B29C 48/515 (2019.01)

CPC (source: EP US)

B29B 7/42 (2013.01 - EP US); B29C 48/05 (2019.01 - EP US); B29C 48/09 (2019.01 - EP US); B29C 48/37 (2019.01 - EP US); B29C 48/387 (2019.01 - EP US); B29C 48/53 (2019.01 - EP US); B29C 48/625 (2019.01 - EP US); B29C 48/92 (2019.01 - EP US); B29C 48/0022 (2019.01 - EP US); B29C 48/04 (2019.01 - EP US); B29C 48/32 (2019.01 - EP US); B29C 48/397 (2019.01 - EP US); B29C 48/515 (2019.01 - EP US); B29C 48/865 (2019.01 - EP US); B29C 2948/92085 (2019.01 - EP US); B29C 2948/92095 (2019.01 - EP US); B29C 2948/9259 (2019.01 - EP US); B29C 2948/926 (2019.01 - EP US); B29L 2023/22 (2013.01 - US)

Citation (search report)

See references of WO 2015113529A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102013002559 A1 20140821; DE 102013002559 B4 20140918; CN 105142876 A 20151209; CN 105142876 B 20180406; DE 112014000840 A5 20151119; EP 2956284 A1 20151223; US 2015367532 A1 20151224; WO 2015113529 A1 20150806; WO 2015113529 A9 20151008

DOCDB simple family (application)

DE 102013002559 A 20130215; CN 201480021588 A 20140216; DE 112014000840 T 20140216; DE 2014000057 W 20140216; EP 14712191 A 20140216; US 201414767954 A 20140216