Device for laying foil-like or sheet-like type material, specially strip-like material on the ground
Реферат: Disclosed is a device for laying foil-like or sheet-like type material, specially strip-like material (34), on the ground (36), comprising a separating device (4) which can be moved along at least the side edge of the material (34) and pressed onto the material from the top, thereby forming a substantially vertical cut (42) on the ground (36), the material being pressed into the cut (42) that has been made, and a pressing device (6) which follows the separating device (4) and presses at least the edges of the cut (42) against the material (34) located in this cut.
Apparatus for laying and anchoring a sheet of material on a ground surface
Номер патента: US09440268B2. Автор: Randall J. Kozak,Justin T. J. Bond,Paul A. Rempel,Stephen P. Deakin,Lynn M. Jensen,Kathleen M. Gregoire,Ryan H. Murchie. Владелец: EPI Environmental Products Inc Canada. Дата публикации: 2016-09-13.