Method and apparatus for vacuum processing of concrete

Details Method and apparatus for vacuum processing of concrete Method and apparatus for vacuum processing of concrete

Category

E - Fixed Constructions

Subcategory

04

Subsubcategory

G

CPC

25/86

IPC codes

E04G 21/06 (2006.01) B28B 7/46 (2006.01)

Type

Patent

Patent number

CA 1051175

Description

A B S T R A C T A method of vacuum processing of concrete for removing surplus. water from the concrete by exposing the concrete to vacuum. According to the method solid particles are prevented from being sucked away from the concrete by applying the vacuum to,the concrete surface through a sheet perforated with a great number of holes which, however, in size substantially exceed the smallest particles to be prevented from being sucked away.

Application Number

252872

Affiliated with

Also associated with

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