MACHINE FOR STACKING AND BONDING SUB-BOARDS OF A MULTILAYER BOARD FOR A PRINTED CIRCUIT AND METHOD OF FABRICATION OF A MULTILAYER BOARD
    1.
    发明申请
    MACHINE FOR STACKING AND BONDING SUB-BOARDS OF A MULTILAYER BOARD FOR A PRINTED CIRCUIT AND METHOD OF FABRICATION OF A MULTILAYER BOARD 审中-公开
    用于印刷电路的多层板的堆叠和结合子机的机器以及制造多层板的方法

    公开(公告)号:WO02067644A9

    公开(公告)日:2004-05-13

    申请号:PCT/IT0100083

    申请日:2001-02-21

    Applicant: CANDORE AMEDEO

    Inventor: CANDORE AMEDEO

    Abstract: A method of fabricating a multilayer printed circuit board, comprises alternately stacking on a template (1) having at least two vertical alignment pins (2), predefined printed circuit sub-boards (3) and pre-impregnated sheets (12) precursors of dielectric layers of reinforced resin between said sub-boards, all provided with alignment holes (14, 5), binding together the components of the assembled stack, lifting the stack off the alignment pins (2), transferring it between the platens of a press and hot pressing it causing polymerization of the resin of said pre-impregnated sheets. The method consists in defining at least a pair of soldering pads (7) with hole therethrough at certain positions relative to said alignment holes (14, 5) on both faces of each of said sub-boards (3) except the lowermost sub-board on which blind pads (6) are defined on at least its upper face; indenting or perforating each pre-impregnated sheet (12) such not to overlap said pads (6, 7) and soldering each newly stacked sub-board (3) to the previously stacked underlying sub-board (3) through the respective pads (7) with a hole therethrough. The machine employs a template (1) having at least two vertical alignment pins (2); a least two electric soldering irons (16), soldering each sub-board (3) just stacked to the previously stacked underlying one through welding pads (7) having a hole therethrough and has means (18) for moving each one of said soldering irons along three orthogonal axis onto a respective one of said pads (7) with a hole therethrough to make the soldering, and off and away from the stack when the soldering have been done.

    Abstract translation: 一种制造多层印刷电路板的方法,包括交替地堆叠在具有至少两个垂直对准销(2),预定印刷电路子板(3)和预浸渍片(12)的模板(1)上,所述预浸渍片(12) 在所述子板之间的增强树脂层,均设有对准孔(14,5),将组装好的堆叠的部件结合在一起,将堆叠从对准销(2)上提起,将其转移到压力机的压板和 热压它导致所述预浸渍片材的树脂聚合。 该方法包括在每个所述子板(3)的两个面上的相对于所述对准孔(15)的某些位置处至少限定一对具有孔的焊盘(7),除了最下面的子板 至少在其上表面上限定了盲垫(6); 每个预浸渍片材(12)的凹陷或穿孔,使得不与所述垫片(6,7)重叠,并且通过相应的垫片(7)将每个新堆叠的子板材(3)焊接到先前堆叠的下面的子板材(3) )。 机器采用具有至少两个垂直对准销(2)的模板(1); 至少两个电烙铁(16),通过具有穿过其中的孔的焊接垫(7)将每个子板(3)焊接到刚堆叠到先前堆叠的下层的子板上,并具有用于移动每个所述烙铁的装置(18) 沿着三个正交轴线到相应的一个所述焊盘(7)上,具有穿过其中的孔以进行焊接,并且在进行焊接时离开和离开堆叠。

    4.
    发明专利
    未知

    公开(公告)号:DE60013918D1

    公开(公告)日:2004-10-21

    申请号:DE60013918

    申请日:2000-10-12

    Applicant: CANDORE AMEDEO

    Inventor: CANDORE AMEDEO

    Abstract: An automatic machine for hot laminating a dry photoresist film (3, 4) supported on a peelable-off cover sheet onto a board (1) for printed circuit, includes at least a pair of hot laminating rolls, transfer means for feeding a preheated board to the inlet side of said pair of laminating rolls (11, 12), at least a supply roll of a rolled-up continuous ribbon of said supported dry photoresist film, vacuum means holding (5, 6) a free end portion of the supported dry photoresist film ribbon, means for pressing and tacking the leading edge of said vacuum held free end portion of the ribbon at a given position on a surface of a board moving towards the inlet side of said pair of laminating rolls, cutting means (17, 18) associated to said ribbon end holding and tacking means for cutting to measure, on account of the length of the fed board, the dry photoresist film ribbon carried along by the moving board (1) onto which the leading edge of the ribbon has been tacked by said tacking means, and means (13, 14) for heating said supported dry photoresist film at a certian temperature before laminating it through said pair or rolls. Said holding, tacking and cutting means translate together with the board (1), said holding, tacking and cutting means translate together with the board (1) and then return to their start position.

    5.
    发明专利
    未知

    公开(公告)号:AT276109T

    公开(公告)日:2004-10-15

    申请号:AT00974777

    申请日:2000-10-12

    Applicant: CANDORE AMEDEO

    Inventor: CANDORE AMEDEO

    Abstract: An automatic machine for hot laminating a dry photoresist film (3, 4) supported on a peelable-off cover sheet onto a board (1) for printed circuit, includes at least a pair of hot laminating rolls, transfer means for feeding a preheated board to the inlet side of said pair of laminating rolls (11, 12), at least a supply roll of a rolled-up continuous ribbon of said supported dry photoresist film, vacuum means holding (5, 6) a free end portion of the supported dry photoresist film ribbon, means for pressing and tacking the leading edge of said vacuum held free end portion of the ribbon at a given position on a surface of a board moving towards the inlet side of said pair of laminating rolls, cutting means (17, 18) associated to said ribbon end holding and tacking means for cutting to measure, on account of the length of the fed board, the dry photoresist film ribbon carried along by the moving board (1) onto which the leading edge of the ribbon has been tacked by said tacking means, and means (13, 14) for heating said supported dry photoresist film at a certian temperature before laminating it through said pair or rolls. Said holding, tacking and cutting means translate together with the board (1), said holding, tacking and cutting means translate together with the board (1) and then return to their start position.

    Recovery of heat from domestic waste water

    公开(公告)号:IT1297794B1

    公开(公告)日:1999-12-20

    申请号:ITVA950006

    申请日:1995-05-05

    Applicant: CANDORE AMEDEO

    Inventor: CANDORE AMEDEO

    Abstract: The dispersion of thermal energy through domestic hot water discharges from showers, wash basins, domestic electrical appliances, etc., is substantially reduced by recovering heat in an exchanger through which the flow of cold water derived from the mains is passed and is directed either to the delivery by means of a mixer member simultaneously with discharge or to the delivery of hot water or water which is to be heated in general. The exchanger can advantageously be incorporated in the base of a shower pan, or otherwise incorporated into domestic electrical appliances.

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