Abstract: Air diffusion terminal apparatus (1) for wall or ceiling (33), fluidly connectable to an air ventilation system (3), comprising: a frame (4) comprising a framework (8,9) and a through-hole (35), the framework (8,9) being configured to be installed and housed in a cavity of the wall/ceiling (33); a cartridge (5) configured to be insertable in the frame (4) according to a first direction (F) parallel to a longitudinal axis (L) of the through-hole (35) so to fill the through-hole (35) of the frame (4); said cartridge (5) comprising a plurality of housings (6) for receiving respective modules (7), said modules (7) comprising at least an air diffusion module in turn comprising deflecting blades (7A,7B,7C) or a plate (7D) provided with holes (7E) or nozzles (7F).

Abstract: Air diffusion terminal apparatus (1) for wall or ceiling (33), fluidly connectable to an air ventilation system (3), comprising: a frame (4) comprising a framework (8,9) and a through-hole (35), the framework (8,9) being configured to be installed and housed in a cavity of the wall/ceiling (33); a cartridge (5) configured to be insertable in the frame (4) according to a first direction (F) parallel to a longitudinal axis (L) of the through-hole (35) so to fill the through-hole (35) of the frame (4); said cartridge (5) comprising a plurality of housings (6) for receiving respective modules (7), said modules (7) comprising at least an air diffusion module in turn comprising deflecting blades (7A,7B,7C) or a plate (7D) provided with holes (7E) or nozzles (7F).

Abstract: Apparatus (10) for forming a spirally wound conduit (14) from a flat strip (2) comprising: a forming device (6) comprising a bending section (7) configured to spiralling bend the strip (2) and a joining section (8) configured to join opposite longitudinal sides (2A,2B) of the strip (2) each other; a feeding device (11) of the strip (2) along a feeding direction (F) parallel to the longitudinal edges (9) of the strip (2); a cutting device (1) arranged upstream the forming device (6) comprising a cutting head (3) for cutting the strip (2) and moving means configured to move said cutting head (3) along a plurality of moving axes (X,Y,Z) orthogonal to each other; a control unit (18) configured to command said moving means according to diameter (D) of the conduit (14) to be realized and to the width (B) of the strip (2) so that said cutting head (3) realizes on the strip (2) a plurality of arrays (12) of holes (13) each one tilted with respect to one of the longitudinal edges (9) of the strip (2) by an angle (?) f

Abstract: Apparatus (1) for forming in continuous a spiral seamed conduit (5) from a metallic strip (2) comprising a feeding plane (3) for said metallic strip (2); a forming head (4,4?) rotating about a forming axis (A) substantially parallel to the feeding plane (3) and tilted by a forming angle (a) with respect to a direction orthogonal (0) to a feeding direction (F) of the metallic strip, wherein the forming head (4,4?) is adapted to drive in rotation said metallic strip (2) for defining a spiral conduit (5); a lock-seaming device (6) configured to lock in continuous two portions of said metallic strip (2) along opposite profiles for forming said spiral seamed conduit (5); wherein said forming head (4,4?) is provided with one or more forming elements (7,9) arranged and configured so to define a substantially polygonal shape for the section of said spiral conduit (5) during the drive in rotation of said metallic strip (2); wherein said lock-seaming device (6) is configured to move along a seaming direction (G) so to

Abstract: Apparatus (1) for forming in continuous a spiral seamed conduit (5) from a metallic strip (2) comprising a feeding plane (3) for said metallic strip (2); a forming head (4,4?) rotating about a forming axis (A) substantially parallel to the feeding plane (3) and tilted by a forming angle (a) with respect to a direction orthogonal (0) to a feeding direction (F) of the metallic strip, wherein the forming head (4,4?) is adapted to drive in rotation said metallic strip (2) for defining a spiral conduit (5); a lock-seaming device (6) configured to lock in continuous two portions of said metallic strip (2) along opposite profiles for forming said spiral seamed conduit (5); wherein said forming head (4,4?) is provided with one or more forming elements (7,9) arranged and configured so to define a substantially polygonal shape for the section of said spiral conduit (5) during the drive in rotation of said metallic strip (2); wherein said lock-seaming device (6) is configured to move along a seaming direction (G) so to