Global Patent Index - EP 1277564 B1

EP 1277564 B1 20060913 - Method of compacting powder materials

Title (en)

Method of compacting powder materials

Title (de)

Verfahren zum Verpressen von Pulvermaterial

Title (fr)

Procédé de compression de matériaux en poudre

Publication

EP 1277564 B1 20060913 (DE)

Application

EP 02015132 A 20020706

Priority

DE 10135283 A 20010719

Abstract (en)

[origin: EP1277564A2] Pressing powder material into a blank of prescribed thickness comprises measuring or calculating the deformation of the die plate for different pressing forces and tabulating the correlating value in a computer; and acquiring the deformation during pressing using the measured deformation forces on the table and correcting the adjusting path of the upper and lower stamp according to the measure of the deformation. Preferred Features: The deformation force is continuously acquired during the pressing process.

IPC 8 full level

B30B 11/00 (2006.01)

CPC (source: EP US)

B30B 11/005 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1277564 A2 20030122; EP 1277564 A3 20040128; EP 1277564 B1 20060913; AT E339298 T1 20061015; DE 10135283 A1 20030220; DE 10135283 C2 20030918; DE 50208114 D1 20061026; US 2003024418 A1 20030206; US 6827889 B2 20041207

DOCDB simple family (application)

EP 02015132 A 20020706; AT 02015132 T 20020706; DE 10135283 A 20010719; DE 50208114 T 20020706; US 19458102 A 20020713