Title (en)

A TUMBLER FOR CHEMICAL AND/OR THERMAL SURFACE TREATMENT OF BLANKS, AND AN APPARATUS INCORPORATING THE TUMBLER

Publication

EP 0327789 A3 19900620 (EN)

Application

EP 88830144 A 19880331

Priority

IT 1939688 A 19880212

Abstract (en)

[origin: EP0327789A2] A tumbler (1) for chemical and/or thermal surface treatment of bulk blanks (2) comprises a substantially cylindrical drum (5) having a perforated skirt (9) formed with a longitudinal aperture (10) which is closed by an arcuate wall (15) slidable around the drum (5).

IPC 1-7

B05C 3/08; C23G 3/00; C25D 17/20

IPC 8 full level

B05C 3/08 (2006.01); B08B 3/06 (2006.01); C23G 3/00 (2006.01)

CPC (source: EP)

B05C 3/08 (2013.01); B08B 3/06 (2013.01); C23G 3/00 (2013.01)

Citation (search report)

• [X] US 3944189 A 19760316 - SINGLETON ALBERT
• [X] US 3861654 A 19750121 - SINGLETON ALBERT
• [X] FR 2261354 A1 19750912 - LINNHOFF OHG WILHELM [DE]
• [A] FR 2388592 A1 19781124 - HOCKLEY CHEMICAL CO LTD [GB]
• [A] GB 2155492 A 19850925 - ELECTROLOID LIMITED
• [A] US 3484360 A 19691216 - SANDROCK PAUL W
• [A] US 3827182 A 19740806 - VAN HELLEPUTTE R

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR LI LU NL SE

DOCDB simple family (publication)

EP 0327789 A2 19890816; EP 0327789 A3 19900620; IT 1215862 B 19900222; IT 8819396 A0 19880212

DOCDB simple family (application)

EP 88830144 A 19880331; IT 1939688 A 19880212