Global Patent Index - EP 0769356 A1

EP 0769356 A1 19970423 - A block-making machine

Title (en)

A block-making machine

Title (de)

Vorrichtung zum Herstellen von Blöcken

Title (fr)

Machine de fabrication de blocs

Publication

EP 0769356 A1 19970423 (EN)

Application

EP 95830442 A 19951018

Priority

EP 95830442 A 19951018

Abstract (en)

A block-making machine (1) which is distinguished by notably economical operation, both in terms of energy consumption and in terms of the duration of the production cycle of artificial concrete blocks (C), and at the same time maintains a high level of quality of the blocks (C) produced, comprises a vibrator plate (18) and at least one vibration generator (21) connected to the vibrator plate (18) and having a rotating eccentric element (37) which comprises a first mass (39) rotating on an axis (A), a second mass rotating on the axis (A), and means (47, 52, 57) for varying the relative angular positions of the first and second masses (39, 42). <IMAGE>

IPC 1-7

B28B 1/087; B06B 1/16

IPC 8 full level

B06B 1/16 (2006.01); B28B 1/087 (2006.01)

CPC (source: EP)

B06B 1/166 (2013.01); B28B 1/0873 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0769356 A1 19970423; EP 0769356 B1 20030903; AT E248691 T1 20030915; AU 7294096 A 19970507; DE 69531685 D1 20031009; DE 69531685 T2 20040708; ES 2206484 T3 20040516; WO 9714543 A1 19970424

DOCDB simple family (application)

EP 95830442 A 19951018; AT 95830442 T 19951018; AU 7294096 A 19961017; DE 69531685 T 19951018; EP 9604501 W 19961017; ES 95830442 T 19951018