Global Patent Index - EP 0912309 A1

EP 0912309 A1 19990506 - HIGH-PRESSURE MIXING HEAD

Title (en)

HIGH-PRESSURE MIXING HEAD

Title (de)

HOCHDRUCKMISCHKOPF

Title (fr)

TETE MELANGEUSE A HAUTE PRESSION

Publication

EP 0912309 A1 19990506 (DE)

Application

EP 97930473 A 19970701

Priority

  • DE 19626918 A 19960704
  • DE 19702434 A 19970124
  • EP 9703442 W 19970701

Abstract (en)

[origin: WO9801274A1] The invention concerns a high-pressure mixing head preferably for polyurethane reactive plastics, the mixing head comprising a mixing chamber and a settling chamber, and the settling chamber having a substantially rectangular cross-section with an axial ratio of between 10 and 100. The high-pressure mixing head can be used in particular to produce filler-containing polyurethanes, the fillers being centrifuged laterally against the reactive mixture which emerges in the form of a curtain from the settling chamber.

IPC 1-7

B29B 7/76

IPC 8 full level

B29B 7/76 (2006.01)

CPC (source: EP KR US)

B29B 7/76 (2013.01 - EP KR US)

Citation (search report)

See references of WO 9801274A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 29704560 U1 19970828; CN 1067003 C 20010613; CN 1224382 A 19990728; EP 0912309 A1 19990506; HK 1021515 A1 20000616; JP 2000514008 A 20001024; KR 20000022436 A 20000425; US 6065862 A 20000523; WO 9801274 A1 19980115

DOCDB simple family (application)

DE 29704560 U 19970124; CN 97196110 A 19970701; EP 9703442 W 19970701; EP 97930473 A 19970701; HK 00100494 A 20000126; JP 50473598 A 19970701; KR 19980710869 A 19981230; US 21418898 A 19981230