Global Patent Index - EP 0239858 B1

EP 0239858 B1 19910619 - A MACHINE FOR THE COMPRESSION OF A BULKY MASS

Title (en)

A MACHINE FOR THE COMPRESSION OF A BULKY MASS

Publication

EP 0239858 B1 19910619 (EN)

Application

EP 87103819 A 19870317

Priority

SE 8601459 A 19860401

Abstract (en)

[origin: EP0239858A1] A machine for the compression of a bulky mass (2), e.g. plastic-coated, shredded waste paper, so as to form a compact, elongated, well-integrated body, e.g. a fuel body for heating purposes. The machine has a driven screw arrangement arranged centrally in a conically tapering space (10) which comprises on the one hand a rear feed screw (13), partly located in the said space, and on the hand a front compression screw (18), arranged concentrically in relation to the feed screw, both the said screws being rotatable at mutually unequal speeds.

IPC 1-7

B29C 47/50; B30B 11/24

IPC 8 full level

B29C 48/38 (2019.01); B30B 11/24 (2006.01)

CPC (source: EP)

B30B 11/243 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0239858 A1 19871007; EP 0239858 B1 19910619; AT E64567 T1 19910715; DE 3770850 D1 19910725; ES 2022183 B3 19911201; FI 86045 B 19920331; FI 86045 C 19920710; FI 871281 A0 19870324; FI 871281 A 19871002; IE 59928 B1 19940504; IE 870813 L 19871001; SE 452723 B 19871214; SE 8601459 D0 19860401; SE 8601459 L 19871002; SU 1630605 A3 19910223

DOCDB simple family (application)

EP 87103819 A 19870317; AT 87103819 T 19870317; DE 3770850 T 19870317; ES 87103819 T 19870317; FI 871281 A 19870324; IE 81387 A 19870330; SE 8601459 A 19860401; SU 4202331 A 19870331