Trowel enhancement for sliding form

E - Fixed Constructions – 04 – G

Patent

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E04G 11/20 (2006.01) E01C 19/48 (2006.01)

Patent

CA 2238626

A method and device for making a concrete street curb at the entrance to a dwelling place, place of business and so forth. The sides and top of the said curb can be straight, inclined or a combination of the two. The invention comprises a form, the top of which is mobile and can be inclined, the sides of which are parallel and vertical and the bottom section of which has one or two inclined sides, each at its own angle. The mobile top has curved corners which give the concrete curb preformed radial lines.

Une méthode et un dispositif pour faire une bordure de béton dans une rue face à une entrée de maison. une bordure dont les côtés et le dessus peuvent être soit droits, soit inclinés, ou une combinaison des deux. L'invention propose un coffrage ayant une partie du haut avec un plafond mobile, pouvant être incliné, et deux côtés parallèles et verticaux, et une partie du bas possèdant un ou deux côtés inclinés, chacun ayant son angle d'inclinaison. Le plafond mobile possède dans ses coins des courbures qui donnent à la bordure de béton des rayons préformés.

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