E - Fixed Constructions – 01 – F
Patent
E - Fixed Constructions
01
F
94/13
E01F 9/00 (2006.01) E01C 23/18 (2006.01) E01F 9/04 (2006.01) E01F 9/06 (2006.01)
Patent
CA 1148005
TITLE: A DEVICE FOR MAKING A THREE-DIMENSIONAL MARKER IN THE FORM OF A FOAM BODY ABSTRACT OF THE DISCLOSURE A device for making a three-dimensional marker intended as a temporary traffic marker, for example, on road surfaces etc., said marker consisting of a foam body having a stable shape during a predetermined period and adhering to the road surface. The foam body preferably consists of an air-mechanically worked foam of air, water and a foam-forming concentrate. The device for making such a marker comprises a container under pressure for a premixed liquid foam- forming preparation, a foam generator connected to said container for mechanical working of the foam-forming preparation with the aid of air into foam, and a discharge unit connected to the foam generator via a tube and determining the final size and shape of the foam body. Units are operatively connected to each other via control units.
376372
Fetherstonhaugh & Co.
Svenska Skumslacknings Ab
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