Apparatus for grinding a surface comprising two movably...

Details Apparatus for grinding a surface comprising two movably... Apparatus for grinding a surface comprising two movably...

2006-01-20

2008-10-21

Morgan, Eileen P. (Department: 3723)

Abrading

Frame or mount

Portable abrader

C451S451000, C451S456000, C451S496000, C451S466000, C125S013010

Reexamination Certificate

active

07438633

ABSTRACT:
The present invention concerns an apparatus (1), preferably for grinding a surface, including at least one grinding unit, a screen (2, 3) and a guide member (5), where the grinding unit is a rotatable and preferably horizontally arranged grinding cylinder, which at a cylinder surface is provided with a number of preferably exchangeable grinding elements, where the screen (2, 3) entirely or partly encloses the grinding unit, and where the guide member (5) is connected with the screen (2), and where the screen includes an outer screen (2) and an inner screen (3) which are mutually movably connected, and where the inner screen (3) includes a first suction screen (11) and a second screen (12) which are mutually movably connected.

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