MACHINE FOR CONTINUOUS DYEING OF LEATHER ITEMS
    1.
    发明公开
    MACHINE FOR CONTINUOUS DYEING OF LEATHER ITEMS 审中-公开
    MASCHINEFÜRDIE KONTINUIERLICHELEDERFÄRBUNG

    公开(公告)号:EP3103887A1

    公开(公告)日:2016-12-14

    申请号:EP16171412.6

    申请日:2016-05-25

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    IPC分类号: C14B1/56

    CPC分类号: C14B1/56

    摘要: The present document concerns a machine for continuous dyeing of leather items, wherein said leather items are passed through two opposite rollers (1, 2) rotating about mutually parallel rotation axes perpendicular with respect to the direction of forward motion of the leather item (P), in "synchronous" mode, i.e. with the same direction as that of forward motion of the leather item. Such a machine being characterised in that the two rollers (1,2) consist of two cylinders the outer surface of which is engraved/knurled, with the formation of pits or other cavities suitable for transferring a predetermined amount of a film (9, 10) of liquid dye product at the same time on the two surfaces of the leather aforementioned product (P1).

    摘要翻译: 本文件涉及用于皮革物品的连续染色的机器,其中所述皮革制品通过相对于皮革物品(P)的向前运动方向垂直的相互平行的旋转轴线旋转的两个相对的辊(1,2) ,以“同步”模式,即与皮革物品的向前运动方向相同的方向。 这种机器的特征在于,两个辊(1,2)由其外表面被雕刻/滚花的两个气缸组成,形成适于传送预定量的膜(9,10)的凹坑或其它空腔 )液体染料产品同时在皮革上述产品(P1)的两个表面上。

    METHOD FOR DRYING IMAGES MADE BY DIGITAL PRINTING ON A GLASS SHEET AND A PLANT USING SUCH PRINTING METHOD

    公开(公告)号:EP3628502A1

    公开(公告)日:2020-04-01

    申请号:EP19199439.1

    申请日:2019-09-25

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    摘要: A method for drying writings and/or images made by digital inkjet printing on a glass sheet (L) in a plant (1) comprising a work surface (2) which supports the glass sheet (L), an inkjet printhead (5) and drying means (3) supplied by an electric power source and mechanically associated with means for moving said drying means (3) along at least one displacement direction (Y) parallel to the underlying glass sheet (L). The method comprises a plurality of translations (T, Ts, Ts', Ts") of said drying means (3) along the displacement direction (Y) and according to mutually opposite directions (Ya; Yr) starting from the initial/final edge to end up on the final/initial edge of said glass sheet (L), and vice versa. The intensity value (A) of the electric current supplying said drying means (3) during any one of the translations (T, Ts, Ts', Ts") is greater than the intensity value (A) of the electric current supplying the drying means (3) during the previous translation.

    MACHINE FOR THE TREATMENT OF A SUPPORT TAPE OF A CHEMICAL SUBSTANCE TO BE APPLIED TO A LEATHER.

    公开(公告)号:EP4029611A1

    公开(公告)日:2022-07-20

    申请号:EP22151610.7

    申请日:2022-01-14

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    摘要: Machine (1) for the treatment of a laminar support (2) on which at least one chemical substance intended to be applied to a leather (4) is spread, configured to be inserted in a treatment line (100) of leather (4) and comprising:
    - a first reel (3) formed by said laminar support (2) intended to receive said chemical substance which must then be applied to said leather (4),
    - a second reel (36) formed by said laminar support (2) after said chemical substance has been applied to said leather (4),
    - an apparatus (42) for removing from said laminar support (2), before its winding on said second reel (36), of the residues of said chemical substance that has not been applied to said leather (4),
    characterized in that during use:
    - said second reel (36) is in a position substantially below the footprint of said apparatus (42) in the direction of development of said treatment line (100).

    MACHINE TO SPRAY PRODUCTS ON FLEXIBLE LAMINAR ELEMENTS WITH AN EXTENDED SURFACE

    公开(公告)号:EP3878564A1

    公开(公告)日:2021-09-15

    申请号:EP21161939.0

    申请日:2021-03-11

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    摘要: A machine (50) for painting tannery hides (P) comprising: a spray booth (51), a drying oven (52), a conveyor belt (53) with flexible cords (54) for conveying the hides (P) and a grooved shaft (1; 100; 200) placed transversely to the conveyor belt (53) and provided with radial annular grooves (4) to keep the flexible cords (54) parallel to each other and spaced apart during their forward movement. Each groove (4) is defined by two radial annular discs (3) coaxial with each other and spaced apart having the radial annular walls (30) inside each groove (4) and opposite each other which are shaped such that they have intermediate points (9a; 29a; 59a) the distance (9b; 29b; 59b) of which is less than the maximum distance (6a) between the radial annular walls (30) measured at the outer annular perimeter edges (6) of the radial annular discs (3). Said distances are measured in the direction defined by the longitudinal axis (X) of the grooved shaft (1; 100; 200). This configuration of the grooves (4) and their radial annular walls (30) prevents the soiling of the outer annular perimeter edges (6) due to contact with the dye present on the flexible cords (54).

    SPLITTING MACHINE FOR SPLITTING THE THICKNESS OF HIDES IN TWO PARTS IN THE TRANSVERSE DIRECTION, IN ORDER TO SEPARATE THE UPPER PART FROM THE LOWER PART THEREOF, PROVIDED WITH AN AUTOMATIC FEEDER FOR TRANSPORTING, STRETCHING AND INSERTING THE HIDE BETWEEN THE CONVEYOR ROLLERS
    6.
    发明公开

    公开(公告)号:EP3121293A1

    公开(公告)日:2017-01-25

    申请号:EP16173804.2

    申请日:2016-06-09

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    IPC分类号: C14B1/14 C14B17/06

    CPC分类号: C14B1/14 C14B17/06

    摘要: The finding concerns a splitting machine for splitting the thickness of hides in two parts in the transverse direction, in order to separate the upper part from the lower part thereof, provided with an automatic feeder for transporting, stretching and inserting the hide between the conveyor rollers, of the type composed by two belts (11, 12) wrapped in a loop, mutually superimposed so as to determine an intermediate zone where the hide (P) slides and where the front ends (1, 2) of said belts (11, 12) are positioned in the hide introduction zone (13) as close as possible to the conveyor rollers (101, 102) of the splitting machine (100). Said feeder (10) is characterized in that it is provided with means that operate so that, when the edge (P2) of the hide (P) is inserted between the conveyor rollers (101, 102), simultaneously to the separation of the hide by the cutting blade (103), determine the retraction of the upper belt (11) only from the hide (P) introduction zone between the conveyor rollers (101, 102).

    摘要翻译: 这一发现涉及一种分离机,用于在横向方向上分割的生皮的厚度在两个部分,以便将上部部分从其下部分离,在用于输送自动进给器设置有输送辊之间拉伸和插入隐藏 通过包裹在一个循环两条带(11,12)构成的类型的,相互叠置的,以便在中间区,在那里兽皮(P)滑动,并且其中确定矿的前端(1,2)所述带(11, 12)被定位在所述隐藏引入区域(13)尽可能接近到分裂机(100)的传送辊(101,102)。 所述DASS它设有bedeutet进料器(10)的特征在于,DASS操作,使得,当该边缘的隐藏的(P2)(P)被插入到所述隐藏的分离的输送辊(101,102)之间的同时 通过只从输送辊(101,102)之间的隐藏(P)引入区的切割刀片(103),确定的矿上层带(11)的缩回。

    DE-DUSTING MACHINE FOR CLEANING LEATHERS
    7.
    发明公开
    DE-DUSTING MACHINE FOR CLEANING LEATHERS 有权
    ENTSTAUBUNG MASCHINEFÜRLEDER REINIGUNG

    公开(公告)号:EP3059326A1

    公开(公告)日:2016-08-24

    申请号:EP15202999.7

    申请日:2015-12-29

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    IPC分类号: C14B17/14 B08B7/00

    CPC分类号: C14B17/14 B08B7/0028

    摘要: It is an improved de-dusting machine (1) for cleaning leathers (P) which comprises a load-bearing framework (2) suitable to rest on a reference surface (S), a conveyor belt (3), coupled with the load-bearing framework (2), provided with an upper surface (3a) suitable to receive leathers (P) of various sizes in spread position and operatively connected with first driving means suitable to move the conveyor belt (3) to put the leathers (P) advancing along a predetermined longitudinal direction (X), and cleaning means (4), associated with the conveyor belt (3), suitable to cooperate by contact with the leathers (P) spread out on the conveyor belt (3) so as to remove impurities, dust and/or shreds (B) present on the front (S a ) and/or rear surface (S p ) of the leathers (P), the cleaning means (4) comprising a surface coating (5) made of adhesive material suitable to remove by detachment from the leathers (P) and retain the impurities, dust and/or shreds (B). In particular, the improved de-dusting machine (1) of the invention comprises grinding means (6), operatively connected with the cleaning means (4) and operated in such a way as to define a rest position, in which the grinding means (6) are far away from the cleaning means (4), and a working position in which the grinding means (6) are arranged adjacent to the surface coating (5) of the cleaning means (4) with which cooperate by contact in order to remove by abrasion a part of the material of the surface coating (5) of the cleaning means (4) restoring the cleaning ability of the cleaning means (4).

    摘要翻译: 一种用于清洁皮革(P)的改进的除尘机(1),其包括适于搁置在参考表面(S)上的承载框架(2),与承载框架(3)连接的传送带(3) 轴承框架(2),其具有适于接收各种尺寸的扩展位置的皮革(P)的上表面(3a),并且可操作地连接到适于移动输送带(3)以将皮革(P)移动的第一驱动装置, 与传送带(3)相关联的清洁装置(4)适于通过与传送带(3)上展开的皮革(P)接触而配合,从而移除 存在于皮革(P)的前面(S a)和/或后表面(S)上的杂质,灰尘和/或碎片(B),清洁装置(4)包括由粘合剂制成的表面涂层(5) 适合通过脱离皮革(P)去除并保留杂质,灰尘和/或碎片(B)的材料。 特别地,本发明的改进的除尘机(1)包括与清洁装置(4)可操作地连接并且以限定休止位置的方式操作的研磨装置(6),其中研磨装置 6)远离清洁装置(4),并且其中研磨装置(6)邻近清洁装置(4)的表面涂层(5)布置的工作位置,与清洁装置(4)的接触协作,以便 通过磨损去除清洁装置(4)的表面涂层(5)的一部分材料来恢复清洁装置(4)的清洁能力。

    DRYER FOR FLEXIBLE LAMINAR ELEMENTS AND DRYING PLANT INCLUDING A PLURALITY OF SAID DRYERS

    公开(公告)号:EP3705585A3

    公开(公告)日:2020-10-21

    申请号:EP20159627.7

    申请日:2020-02-26

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    摘要: A dryer (1) for flexible laminar elements, preferably animal hides (P), comprising a drying tunnel (2) in which a partition wall (13) defines a first drying chamber (14) provided with an intake piping (7) and a second drying chamber (15) provided with a delivery hood (8) and in which a collector duct (9) connects the intake piping (7) with the delivery hood (8). In the drying tunnel (2) there are two lateral extractor hoods (21) housed in the second suction chamber (15) and arranged one on one side and one on the opposite side of the transport surface (3), each of the suction mouth (21a) arranged in a lower position than the transport surface (3). A suction piping (25) connects each lateral extractor hood (21) to an extractor (23) having the discharge piping (24) communicating with the external environment and connected to an auxiliary piping (28) communicating with the collector duct (9).

    DRYER FOR FLEXIBLE LAMINAR ELEMENTS AND DRYING PLANT INCLUDING A PLLURALITY OF SAID DRYERS

    公开(公告)号:EP3705585A2

    公开(公告)日:2020-09-09

    申请号:EP20159627.7

    申请日:2020-02-26

    申请人: GE.MA.TA. S.p.A.

    发明人: MAITAN, Gianni

    摘要: A dryer (1) for flexible laminar elements, preferably animal hides (P), comprising a drying tunnel (2) in which a partition wall (13) defines a first drying chamber (14) provided with an intake piping (7) and a second drying chamber (15) provided with a delivery hood (8) and in which a collector duct (9) connects the intake piping (7) with the delivery hood (8). In the drying tunnel (2) there are two lateral extractor hoods (21) housed in the second suction chamber (15) and arranged one on one side and one on the opposite side of the transport surface (3), each of the suction mouth (21a) arranged in a lower position than the transport surface (3). A suction piping (25) connects each lateral extractor hood (21) to an extractor (23) having the discharge piping (24) communicating with the external environment and connected to an auxiliary piping (28) communicating with the collector duct (9).