SANDING MACHINE FOR SANDING/FINISHING PANELS MADE OF WOOD, METAL, PLASTIC OR THE LIKE

    公开(公告)号:EP4035830A1

    公开(公告)日:2022-08-03

    申请号:EP22153663.4

    申请日:2022-01-27

    申请人: BIESSE S.p.A.

    发明人: BALDUCCI, Fabio

    IPC分类号: B24B7/28 B24B21/10

    摘要: A sanding machine for sanding/finishing panels (2) made of wood, metal, plastic or the like is provided with a feeding device (4) to feed at least one panel (2) in a first direction (5), with an abrasive belt (11) to sand a face (16) of the panel (2), and with a plurality of thrust elements (26) distributed inside the abrasive belt (11) in a second direction (9) transverse to the first direction (5); the abrasive belt (11) extending and being movable in a third direction (17), which is inclined at angles other than 0° relative to the first direction (5) and to the second direction (9).

    DOUBLE CARDAN JOINT
    96.
    发明公开
    DOUBLE CARDAN JOINT 审中-公开

    公开(公告)号:EP4015858A1

    公开(公告)日:2022-06-22

    申请号:EP21215305.0

    申请日:2021-12-16

    申请人: A.M.A. S.p.A.

    IPC分类号: F16D3/32 F16D3/84

    摘要: A double Cardan joint has a driving fork (2); a driven fork (4); a central body (6) connected to the two forks (2, 4) by means of respective cross shafts (8, 11); a first protection cap (16) connected to the central body (6); and a second protection cap (29) connected to the driven fork (4) and coupled to the driven fork (4) in a rotary manner so as to rotate, relative to the driven fork (4), around a rotation axis (32), which is transverse, in particular orthogonal, to a longitudinal axis (5) of the driven fork (4) .

    A SANDING MACHINE FOR SANDING/FINISHING/BRUSHING COMPONENTS MADE OF WOOD, METAL OR THE LIKE

    公开(公告)号:EP4011551A1

    公开(公告)日:2022-06-15

    申请号:EP21213637.8

    申请日:2021-12-10

    申请人: BIESSE S.p.A.

    发明人: BALDUCCI, Fabio

    摘要: A sanding machine is provided with a feeding device (7), which defines a support surface (A) for at least one component (2) to be sanded and is designed to move the component (2) through at least one sanding unit (12, 13) having two conveyor assemblies (21, 22), which define a feeding channel (23) for the components (2) and are mounted on respective rotary platforms (31, 47), which are movable around respective fulcrum axes (32, 48) perpendicular to the support surface (A) due to the thrust exerted by the component (2) upon the two conveyor assemblies (21, 22) depending on a profile of the side faces (6) of the component (2); at least one conveyor assembly (21, 22) being provided with a sanding device (53) to sand/finish a side face (6) of the component (2).

    A SANDING MACHINE FOR SANDING / FINISHING / BRUSHING COMPONENTS MADE OF WOOD, METAL OR THE LIKE

    公开(公告)号:EP4011549A1

    公开(公告)日:2022-06-15

    申请号:EP21213651.9

    申请日:2021-12-10

    申请人: BIESSE S.p.A.

    发明人: BALDUCCI, Fabio

    摘要: A sanding machine has a feeding device (7), which defines a support surface (A) for at least one component (2) to be sanded and is designed to move the component (2) through at least one sanding unit (66) provided with an abrasive belt (82) wound in a ring shape around at least two pulleys (81a, 81b, 81c), one of them being movable with an oscillatory reciprocating motion around a rotation axis (80), which is transverse to a longitudinal axis (88) of its, due to the thrust of two transmission shafts (94, 96), which are eccentric relative to one another and are connected - one - to the pulley (81c) and - the other one - to a frame (67) of the sanding unit (66).

    COMBUSTION HEAD FOR A BURNER
    99.
    发明公开

    公开(公告)号:EP3967924A1

    公开(公告)日:2022-03-16

    申请号:EP21196091.9

    申请日:2021-09-10

    申请人: Riello S.p.A.

    IPC分类号: F23D14/02 F23D14/24

    摘要: A combustion head for a burner is provided with an outer sleeve (2), which houses, on the inside, a first feeding device (9) to feed a gaseous fuel into an oxidizing air flow fed along the outer sleeve (2) by means of a pneumatic ventilation device, at least one swirl device (16, 17), which is configured to cause a primary flow F 1 of gaseous fuel and oxidizing air flowing out of the outer sleeve (2) to make a helical movement, and at least one feeding channel (33, 39) with an annular shape, which is obtained between the outer sleeve (2) and the swirl device (16, 17) in order to feed a secondary flow F 2 of oxidizing air around the primary flow F 1 ; a second feeding device (40) being mounted on the outside of the outer sleeve (2) and being connected to a gaseous fuel source.

    LIQUID-FUEL MULTISTAGE BURNER
    100.
    发明公开

    公开(公告)号:EP3943815A1

    公开(公告)日:2022-01-26

    申请号:EP21187540.6

    申请日:2021-07-23

    申请人: Riello S.p.A.

    IPC分类号: F23K5/14 F23D11/24

    摘要: A liquid-fuel multistage burner has a combustion head (2) provided with an atomizing nozzle (5), a pneumatic circuit (4) to feed oxidizing air to the combustion head (2), a pumping device (6) to feed liquid fuel from a containing tank to the atomizing nozzle (5), and two feeding branches (10, 11), which are arranged in parallel to one another between the pumping device (6) and the atomizing nozzle (5) so as to feed liquid fuel to the atomizing nozzle (5) with respective feeding pressures, which are different from one another.