CONVEYOR TO TRANSPORT ROLLS OF MEMBRANE BASE OF BITUMEN

    公开(公告)号:US20190270593A1

    公开(公告)日:2019-09-05

    申请号:US16290829

    申请日:2019-03-01

    Abstract: A roll transporting conveyor for transporting bituminous membrane rolls along a feeding direction. The roll transporting conveyor comprises: a support frame provided with two beams spaced apart from each other and parallel to said feeding direction; two driving belts arranged at the respective beams; a plurality of crossbars extending in a bridge-like manner between a driving belt and the other at a preset distance along said feeding direction and having the opposite axial ends integral to the driving belts; a plurality of belt-shaped transport portions, each of which extends between two consecutive crossbars and is sized to form a hammock-shaped transport cradle having an approximately semi-cylindrical shape for holding a roll between two consecutive crossbars.

    System and method to produce a bituminous membrane superficially covered by grain-based decorations

    公开(公告)号:US10760274B2

    公开(公告)日:2020-09-01

    申请号:US15784035

    申请日:2017-10-13

    Abstract: A system to produce a bitumen-based membrane provided with a bituminous surface covered by grains. The system comprises a movement device designed to more a preformed membrane in a predefined feed direction, a grain application machine comprising a rotating application drum provided with a plurality of cavities which are designed to receive grains in a loading region of said drum, a grain loading device designed to load the grains in the cavities in the loading region of the drum, and a grain retention device made of sintered polymer material, which is arranged in contact with a retention region for retaining the outer surface of the application drum so as to maintain the grains in the cavities until the latter reach an angular discharge position.

    Method for shredding portions of bituminous material into recyclable granules

    公开(公告)号:US11850598B2

    公开(公告)日:2023-12-26

    申请号:US17321308

    申请日:2021-05-14

    CPC classification number: B02C18/2233 B02C18/14

    Abstract: A machine for shredding portions of bituminous material in the solid-state into granules in the solid-state. The machine comprises a pressing member provided with a piston which is axially mobile inside a perforated tubular body along an axis and is provided on the head thereof with an internal concave portion having a shape substantially complementary to a projecting part present in an axial end of the perforated tubular body. On the head of the piston through-openings are made, which extend radially along a direction approximately transversal to the axis and are in communication with the internal space of the concave portion.

    Conveyor to transport rolls of membrane base of bitumen

    公开(公告)号:US10717602B2

    公开(公告)日:2020-07-21

    申请号:US16290829

    申请日:2019-03-01

    Abstract: A roll transporting conveyor for transporting bituminous membrane rolls along a feeding direction. The roll transporting conveyor comprises: a support frame provided with two beams spaced apart from each other and parallel to said feeding direction; two driving belts arranged at the respective beams; a plurality of crossbars extending in a bridge-like manner between a driving belt and the other at a preset distance along said feeding direction and having the opposite axial ends integral to the driving belts; a plurality of belt-shaped transport portions, each of which extends between two consecutive crossbars and is sized to form a hammock-shaped transport cradle having an approximately semi-cylindrical shape for holding a roll between two consecutive crossbars.

Patent Agency Ranking