Title:
METHOD AND SUCKING UNIT FOR SUCKING OFF POWDER FROM A BUCKET
Document Type and Number:
WIPO Patent Application WO/2013/044921
Kind Code:
A3
Abstract:
In a method for sucking off a powder flung out from a bucket (1) while the bucket is being filled with powder, a sucking unit (2) is positioned along a portion of the rim of the bucket, the powder being poured down into the bucket in the direction towards the inner side of the bucket being opposite in relation to the sucking unit. The sucking unit (2) is designed so as to correspond to a portion of the upper rim of the bucket, and has a skirt (6) for extending downwards towards the bottom of the bucket at a distance from the inner side of the bucket so that a powder trap is defined between the skirt and the inner side of the bucket. The sucking unit has at least one suction opening in the vicinity of the powder trap.
Inventors:
MADSEN KRISTIAN LAEGDSGAARD (DK)
Application Number:
PCT/DK2012/050358
Publication Date:
August 15, 2013
Filing Date:
September 26, 2012
Export Citation:
Assignee:
ARDEX SKANDINAVIA AS (DK)
International Classes:
B08B15/00; B01F15/00
Foreign References:
| US20090016152A1 | 2009-01-15 | |||
| CH495792A | 1970-09-15 | |||
| US4296523A | 1981-10-27 | |||
| FR2339443A1 | 1977-08-26 | |||
| EP1792666A2 | 2007-06-06 | |||
| US3127462A | 1964-03-31 |
Attorney, Agent or Firm:
ZACCO DENMARK A/S (Hellerup, DK)
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