FILTER-PACKAGE-UTILIZER Russian patent published in 2018 - IPC A47L9/14 

FIELD: satisfaction of human vital requirements.

SUBSTANCE: disposable filter-recycling package refers to an application device for pure performance of repair and household work, in particular for the collection, storage and utilization of concrete-stone and wood-working at the time of drilling holes in concrete, stone, brick, wooden and other, except for metal, walls, including glued wallpaper and furnished rooms, and also ceilings and floors, with winning and/or universal drills, drills of different length and diameter, except drills, mills and crowns with sharp plumage, by means of manual and/or electric drills and/or electric perforators. Heat recovery filter bag comprises a front and rear walls formed by folding a rectangular piece of filter material, a fixing plate with a through hole, made in one piece with a detachable eyelet with euro-slotted punching in it with a self-adhesive base and release paper, a self-adhesive substrate with a through hole in the center and a punching down for fixing the plumb line of the coordinate axis, a square plate of non-woven material with a self-adhesive base and an orientational-entry hole in the center, a laminated self-adhesive substrate for it with the cutting of a petal-shaped scraper with a hole in the center, a viewing window, a transparent visualizer, a linear-measuring scale and a plumb with the coordinate axis, a through-hole at a given point on the rear wall and a mirror-like passage opening on a transparent visualizer, welded seams at the ends and a lateral fold formed by the fold wings, which can be turned out together with the edges formed by the horizontal longitudinal weld.

EFFECT: filter-package-utilizer of single-use application for collection, storage and utilization of concrete-stone and wood working is proposed.

11 cl, 8 dwg