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    • 4. 发明申请
    • APERTURE LINER
    • WO2015173593A3
    • 2016-01-07
    • PCT/GB2015051449
    • 2015-05-18
    • STEVENS MARK RICHARD
    • STEVENS MARK RICHARD
    • F21V21/04E04G23/02
    • E04G23/0207F21S8/026F21V21/04F21V25/12
    • A liner (1) for lining an aperture in sheet material such as plasterboard, the liner having (a) an annular ring (2) defining a hole (4) having a smaller diameter than an aperture to be lined; a slot (3) extending from the inner periphery (5) of the hole to the outer periphery (6) of the ring (2), so sized and shaped as to allow the liner (1) to be passed from one side of the aperture to the other. A lip (8) is optionally provided around the hole. Resiliently-deformable liners are also provided. Also provided are methods of repairing, reinforcing or re-sizing apertures in sheet materials.
    • 一种衬垫(1),用于衬里如片状材料的板材中的孔,所述衬套具有(a)限定具有小于要衬里的孔的直径的孔(4)的环形环(2) 从所述孔的内周(5)延伸到所述环(2)的外周(6)的槽(3),其尺寸和形状允许所述衬套(1)从所述环 光圈到另一个。 可选地,在孔周围设置唇缘(8)。 还提供了弹性可变形的衬垫。 还提供了修复,加强或重新调整片材中的孔的方法。