SYSTEM FOR JOINING WEBS OF MATERIAL
    1.
    发明申请
    SYSTEM FOR JOINING WEBS OF MATERIAL 审中-公开
    用于加工材料的系统

    公开(公告)号:WO1990010591A1

    公开(公告)日:1990-09-20

    申请号:PCT/EP1990000362

    申请日:1990-03-06

    CPC classification number: B65H19/20 B65H19/1847

    Abstract: A system for joining the end of a web of material (4) running off a first winding roll (17) with the beginning of a web on a new winding roll (1) interchanged with the first winding roll (17) on an unwinding machine comprising devices for cutting through the web (4) being wound off, for holding the end of the web so produced, and for pressing the end of the web against the periphery of an interchanged new winding roll (1), in order to produce an adhesive bond, has a splice element (6) which can be placed on the web being wound off (4), moved beyond the region of a full winding roll (1) and pressed against its periphery. The splice element (6) contains a web cutting element (15) and a holding element (16) which, when placed in contact with the web being wound off (4), is located behind the web-cutting element (15) in the direction of motion of the web.

    PROCESS FOR SELECTIVELY REMOVING A COATING LAYER
    2.
    发明申请
    PROCESS FOR SELECTIVELY REMOVING A COATING LAYER 审中-公开
    选择去除涂层的方法

    公开(公告)号:WO2011163302A1

    公开(公告)日:2011-12-29

    申请号:PCT/US2011/041352

    申请日:2011-06-22

    CPC classification number: C25D5/48 B23K2201/34 B23K2203/08 B23K2203/10

    Abstract: A method of at least partially removing at least one of a coating and a masking layer from an area of at least one part, including the steps of orienting the at least one part; and removing the area of the at least one of coa tmg and masking layer from the at least one part using at least one removal device. In a preferred embodiment, the method includes a plurality of parts, orienting the plurality of parts and remo ving the area of the at least one coating and masking layer from each of the plurality of parts using a plurality of removal devices. A system for at least partially removing at least one of a coating and masking layer from an area of at least one part is also provided. In a preferred embodiment, the removal device(s) are lasers.

    Abstract translation: 一种至少部分地从至少一个部分的区域去除涂层和掩蔽层中的至少一个的方法,包括以下步骤:使所述至少一个部分定向; 以及使用至少一个去除装置从所述至少一个部分去除所述至少一个组合物和掩蔽层的区域。 在优选实施例中,该方法包括多个部件,使用多个移除装置来定向多个部件并且从多个部件中的每一个部分移除至少一个涂层和掩蔽层的区域。 还提供了用于至少部分地从至少一个部分的区域去除涂层和掩蔽层中的至少一个的系统。 在优选实施例中,去除装置是激光器。

    PROCESS AND DEVICE FOR BRAKING SHEETS, IN PARTICULAR SHEETS OF PAPER OR CARDBOARD, TO BE DEPOSITED ON A PILE
    3.
    发明申请
    PROCESS AND DEVICE FOR BRAKING SHEETS, IN PARTICULAR SHEETS OF PAPER OR CARDBOARD, TO BE DEPOSITED ON A PILE 审中-公开
    制造板材,特别是纸张或卡片的工艺和装置,将被放在一块

    公开(公告)号:WO1991008974A1

    公开(公告)日:1991-06-27

    申请号:PCT/EP1990002143

    申请日:1990-12-11

    Abstract: It is known that sheets transported at a distance apart on belts can be piled without difficulty using elements which engage in the region of the rear edges of the sheets. At very high operating speeds, the sheets can become dog-eared and unwanted marks may be produced, particularly on delicate papers. To prevent this, the sheets (8) are braked by clamping them between clamping elements (28, 33, 34) with synchronized clamping zones which are applied temporarily to the sheets (8) during one revolution. The clamping zones have the intake speed of the sheets when applied to the sheets (8). The speed of the clamping zone is then reduced to the desired delivery speed so slowly that the frictional engagement withe the sheets (8) is maintained. The sheets (8) are then unclamped. The clamping zones are moved out of their intake plane before the intake of the following sheets (8) and accelerated again to the intake speed before the following sheets (8) are clamped.

    Abstract translation: 众所周知,使用在片材的后边缘区域中的元件可以无困难地堆放在皮带上间隔开的片材。 在非常高的操作速度下,纸张可以变得易于使用,并且可能产生不期望的标记,特别是在精细的纸上。 为了防止这种情况,通过在一个转动期间临时地施加到片材(8)的同步夹紧区域夹紧它们在夹紧元件(28,33,34)之间来将片材(8)制动。 当施加到片材(8)上时,夹紧区域具有片材的进入速度。 然后将夹紧区域的速度缓慢地减小到期望的传送速度,使得保持片材(8)之间的摩擦接合。 然后片材(8)松开。 在接下来的纸张(8)进入之前,夹紧区域从进气平面移出并再次加速到进入速度,之后夹紧下一张纸(8)。

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