METHOD OF MANUFACTURING A FIBERBOARD

    公开(公告)号:US20250114966A1

    公开(公告)日:2025-04-10

    申请号:US18834465

    申请日:2023-01-17

    Abstract: The invention relates to a method for manufacturing a water-resistant fiberboard including lignocellulosic fibers and binders. In order to provide a cost-effective, water-resistant fiberboard, the following steps are provided: providing lignocellulosic fibers, providing the binder, providing an elasticizing additive, applying the binder and the elasticizing additive, forming the fiber cake from the fibers provided with binder and elasticizing additive, pressing the fiber cake in a press while curing of the binder to manufacture a fiberboard, wherein 15 wt. % to 35 wt. % melamine resin, phenolic resin, mixtures and mixed condensates thereof or guanamine resin and 5 wt. % to 20 wt. % urea resin as binders as well as 0.1 wt. % to 7 wt. % of the elasticizing additive, in each case based on the total weight of the fiberboard (atro), are used. The invention further includes a water-resistant fiberboard.

    Acoustic panel comprising offset grooves

    公开(公告)号:US12077966B2

    公开(公告)日:2024-09-03

    申请号:US17620908

    申请日:2020-06-09

    Abstract: The invention relates to an acoustic panel (1) for producing a wall and ceiling lining, comprising a front face (2) and a rear face (3) and recesses (4, 6) which extend from the front face (2) and from the rear face (3) into the acoustic panel. In order to provide an acoustic panel which both prevents the ability to see through from the front face to the absorber and also prevents particles from passing from the absorber through the acoustic panel (1), according to the invention at least one front-face recess and one rear-face recess (6) are arranged so as to be partially offset from one another and comprise a through-opening (7).

    Mounting clip for the floating mounting of wall and ceiling panels

    公开(公告)号:US11629505B2

    公开(公告)日:2023-04-18

    申请号:US17414007

    申请日:2019-12-19

    Inventor: Roger Braun

    Abstract: A mounting clip (1) for the floating mounting of wall and ceiling panels consisting of composite wood materials, said panels being connected to one another without adhesive by corresponding locking profiles to form a wall or ceiling covering and being fastened to a substructure. The mounting clip has a base board (2), a receiving portion (4) formed in one piece with the base board and intended for engaging in a locking profile of a panel, wherein the receiving portion has a distancing piece (5) arranged as far as possible perpendicularly to the plane of the base board, and a contacting piece (6), which adjoins the distancing piece and is arranged as far as possible parallel to the plane of the base board, and a slot (8) is provided in the base board for fastening the mounting clip to a fastening means on the substructure the slot can be at least 1.5-4 cm long and extend transversely with respect to the contacting piece.

    ACOUSTIC PANEL COMPRISING OFFSET GROOVES

    公开(公告)号:US20220349186A1

    公开(公告)日:2022-11-03

    申请号:US17620908

    申请日:2020-06-09

    Abstract: The invention relates to an acoustic panel (1) for producing a wall and ceiling lining, comprising a front face (2) and a rear face (3) and recesses (4, 6) which extend from the front face (2) and from the rear face (3) into the acoustic panel. In order to provide an acoustic panel which both prevents the ability to see through from the front face to the absorber and also prevents particles from passing from the absorber through the acoustic panel (1), according to the invention at least one front-face recess and one rear-face recess (6) are arranged so as to be partially offset from one another and comprise a through-opening (7).

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