摘要:
A cushion includes a three-dimensional net (8), a plurality of metallic fastening members (10;20) attached to the three-dimensional net on opposite sides thereof, and two resinous frames (12) attached to the opposite sides of the three-dimensional net, respectively. The metallic fastening members are sandwiched between the resinous frames and the opposite sides of the three-dimensional net, and the resinous frames together with the metallic fastening members are joined to the three-dimensional net by vibration welding.
摘要:
A spiral mattress supporting base comprises a fixed lower frame (1) and an upper frame (2) which is mounted directly upon the fixed lower frame (1) and which comprises movable upper frame members (4-6). The upper frame (2) has upper longitudinal sections (11-13, 20) and traverse members (14, 15) extending transversely between the longitudinal sections, between which upper longitudinal sections (11-13, 20) a network (24) of interlocked helical springs is spanned. The lower frame (1) has lower longitudinal sections (16). The transverse distance between the lower longitudinal sections (16) is smaller than the transverse distance between the upper longitudinal sections (11-13, 20).
摘要:
An arrangement for supporting a person or animal which comprises a support structure and a flexible membrane (11). The support structure comprises a peripheral frame (2, 4) and an anchor-region (6, 7) located substantially lower than the peripheral frame (2, 4) when the arrangement is in use. The membrane (11) has dimensions greater than that of the peripheral frame and is drawn across the frame (2, 4) to define a support surface within the periphery of the frame (2, 4). A plurality of tethers are provided connected between the edge of the membrane and the anchor-region (6) to retain the membrane in position across the frame (2, 4) with sufficient tension to support a person or animal.
摘要:
A spiral mattress supporting base comprises a fixed lower frame (1) and an upper frame (2) which is mounted directly upon the fixed lower frame (1) and which comprises movable upper frame members (4-6). The upper frame (2) has upper longitudinal sections (11-13, 20) and traverse members (14, 15) extending transversely between the longitudinal sections, between which upper longitudinal sections (11-13, 20) a network (24) of interlocked helical springs is spanned. The lower frame (1) has lower longitudinal sections (16). The transverse distance between the lower longitudinal sections (16) is smaller than the transverse distance between the upper longitudinal sections (11-13, 20).
摘要:
A support surface (10,200) for a sleeping person, that comprises a rigid frame (30,230) with an upper edge (32,232) for supporting an air-permeable layer (20,220) and an air-permeable layer (20,220) that is fixedly assembled on the upper edge (32,232) in a desired tension, such that the upper edge (32,232) is entirely covered by the outer perimeter of the air-permeable layer (20,220). The air-permeable layer (20,220) comprises a lattice grid structure such as a mesh material, a netting or a web-like material. The outer perimeter of the air-permeable layer (20,220) is joined to the frame (30,230) at the side wall or at the bottom wall of the frame (30,230).
摘要:
A net member is stretched over the frame of a chair seat or backrest. A locking piece installed at the end of the net member is inserted in an engaging groove in the lower surface of the frame. A clamping frame is pressed against the lower surface of the frame and the net member is fixed between the frame and the clamping frame by the locking piece. In a mesh construction for a seat or backrest, warp yarns are woven or knitted with weft yarns consisting of elastic yarns and chenille yarn.
摘要:
To the springing system made up of undulated cross springs anchored at an articulated frame, a cross-piece is engaged that is, a bar in the region or of one, or of each articulation; the cross-piece has a limited freedom degree relative to the net perimetrical frame, whereby it can lower but cannot lift above the frame.