Method and apparatus for changing rollers on an embosser/laminator machine

    公开(公告)号:US10730274B2

    公开(公告)日:2020-08-04

    申请号:US15848595

    申请日:2017-12-20

    Abstract: An embosser/laminator machine has an adhesive unit releasably connectable with a main frame structure of the machine, and a roll extractor configured to move a roll between the main frame structure and an exchange position between the main frame structure and the adhesive unit when the adhesive unit is spaced from the main frame structure during removal and installation of the roll. The sub-frame comprising the adhesive unit may be formed with a bearing cap that cooperates with the main frame structure such that when the adhesive unit is connected with the main frame structure, the roll is operatively secured to the machine between main frame structure and the sub-frame of the adhesive unit for normal operation of the machine. When the sub-frame comprising the adhesive unit is released and spaced from main frame structure, the roll may be removed from and installed into the main frame structure.

    Stack comprising multi-folded four panel sheets and folding boards therefor
    42.
    发明授权
    Stack comprising multi-folded four panel sheets and folding boards therefor 有权
    堆叠包括多折叠的四个面板和折叠板

    公开(公告)号:US08097326B2

    公开(公告)日:2012-01-17

    申请号:US12258639

    申请日:2008-10-27

    CPC classification number: B65H45/22 B65H45/24 Y10T428/24231 Y10T428/24264

    Abstract: A stack of folded sheets comprises first and second groups of folded sheets. Each of the sheets if each group includes a center panel, it second panel, and a V-shaped portion including third and fourth panels. The sheets of the two groups are alternately arranged so that the second panel of each sheet of each group is adjacent a fourth panel of a sheet of the other group. The adjacent second and fourth panels may or may not be interleaved.Adjustable folding boards are provided for folding elongated webs into the first and second folded sheets. Each of the folding boards includes a slidably mounted first plate which folds the fourth panel of the folded sheet. A second plate extends downwardly from the first plate and is also slidably mounted for movement transversely to the web. Third and fourth plates are mounted in front of the second plate.Adjusting the first and second plates relative to the web changes the width of the fourth panel. Adjusting the third panel relative to the web changes the widths of the central panel and the third panel. Adjusting the fourth plate relative to the web changes the widths of the central panel and the second panel.

    Abstract translation: 一堆折叠的片材包括第一组和第二组折叠片材。 如果每个组包括中心面板,第二面板和包括第三和第四面板的V形部分,则每个片材。 两组的片交替地布置成使得每组的每张片的第二片与另一组的片的第四片相邻。 相邻的第二和第四面板可以是或可以不交错的。 提供可折叠的折叠板用于将细长腹板折叠成第一和第二折叠片材。 每个折叠板包括可滑动地安装的第一板,其折叠折叠的片材的第四面板。 第二板从第一板向下延伸并且还可滑动地安装以横向于幅材运动。 第三和第四板安装在第二板的前面。 调整第一和第二板相对于幅材改变第四面板的宽度。 相对于纸幅调整第三个面板会改变中央面板和第三个面板的宽度。 调整第四个板相对于纸幅会改变中央面板和第二个面板的宽度。

    Method and apparatus for transverse cutting
    44.
    发明授权
    Method and apparatus for transverse cutting 失效
    横切方法及装置

    公开(公告)号:US6123002A

    公开(公告)日:2000-09-26

    申请号:US724049

    申请日:1996-09-17

    Abstract: A method of operating an orbital saw to transversely sever superposed elongated web plies into shorter length products which includes advancing along a linear path superposed elongated web plies having a cross sectional area of at least about 3.5 square inches (2200 mm.sup.2), providing a 4-bar linkage including first and second bars extending generally parallel to each other and third and fourth bars connecting the first and second bar means adjacent the ends thereof, further providing a disc blade rotatably mounted on each of the third and fourth bars, rotating the first bar about a first axis to orbit the blades with the blade orbit intersecting the linear path with the centers of said disc blades being at least 30 inches (750 mm) apart while skewing the first axis at a minor acute angle to the linear path, connecting the first and the second bar with the third and fourth bar to provide at least one degree of pivotal freedom of the third and fourth bars relative to the first and second bars, and rotating the second bar about a second axis different from the first axis to compensate for the skewing and to orient the disc blades perpendicular to the web plies in the linear path when severing the web plies.

    Abstract translation: 一种操作轨道锯的方法,将重叠的细长腹板层横向切割成较短长度的产品,其包括沿着具有至少约3.5平方英寸(2200mm 2)截面面积的重叠的细长腹板层的线性路径前进, 杆连杆,包括彼此平行延伸的第一和第二杆,以及连接第一杆装置和第二杆装置的端部的第三和第四杆,进一步提供可旋转地安装在第三和第四杆中的每一个上的盘片, 围绕第一轴线与叶片轨道相交,叶片轨道与线性路径相交,并且所述盘片的中心间隔至少30英寸(750mm),同时使第一轴线以小的锐角与线性路径倾斜,将 第一和第二杆具有第三和第四杆以提供第三和第四杆相对于第一和第二杆b的至少一个枢转自由度 并且围绕不同于第一轴线的第二轴旋转第二杆,以补偿当切割纤维层时线性叶片在线性路径中垂直于卷筒纸层叠的倾斜并定向。

    Method and apparatus for transverse cutting
    45.
    发明授权
    Method and apparatus for transverse cutting 失效
    横切方法和装置

    公开(公告)号:US5924346A

    公开(公告)日:1999-07-20

    申请号:US718089

    申请日:1996-09-17

    Abstract: A method of operating an orbital saw for transversely severing elongated, superposed, multi-ply web material which includes advancing the web material along a path into a cutting station having a skew arm adjacent said path, rotating said arm about an axis skewed with respect to the path, the skew arm having a disc blade coupling means, such as a 4-bar linkage, mounted thereon and carrying a rotating disc blade with the blade axis spaced from the arm axis to cause the blade to intersect the path and cut the web material during the blade orbit, maintaining the blade axis at an angle skewed relative to the arm axis to position the disc blade continually perpendicular to the path whereby the disc blade makes a square cut through the web material, providing the coupling means with a grinding stone for the blade and a control for contacting the grinding stone and blade, and positioning the grinding stone radially inwardly throughout the entirety of the blade orbit whereby centrifugal forces are reduced and cyclic loading is substantially eliminated.

    Abstract translation: 一种操作轨道锯的方法,用于横向切断细长的,重叠的多层腹板材料,其包括使幅材材料沿着路径前进到具有与所述路径相邻的歪斜臂的切割站中,使所述臂围绕相对于 路径中,歪斜臂具有安装在其上并具有叶片轴线与臂轴线间隔开的旋转盘片的盘片联接装置,例如4杆连杆,以使叶片与路径相交并切割网 在叶片轨道期间保持叶片轴线相对于臂轴线倾斜的角度,以使盘片连续地垂直于路径定位,由此盘片通过幅材材料进行正方形切割,从而为联接装置提供磨石 用于刀片和用于接触研磨石和刀片的控制器,以及将研磨石径向向内定位在整个叶片轨道上,由此离心力 并且基本上消除了循环加载。

    Overload detector for servo driven machines
    46.
    发明授权
    Overload detector for servo driven machines 失效
    用于伺服驱动机器的过载检测器

    公开(公告)号:US5796221A

    公开(公告)日:1998-08-18

    申请号:US274907

    申请日:1994-07-14

    CPC classification number: G05B23/0237 B65G43/02 H02P5/51 H02P3/00

    Abstract: A controller for detecting abnormal operating conditions of a continuous motion machine such as a packaging machine. The acceleration and velocity of motors for the various axes of the machine are examined by the controller and rapid deceleration or a more gradual deceleration to a lower velocity relative to a machine velocity are employed for stopping the machine when overloads in the form of jams or mechanical faults occur in moving parts of the machine. By using this system, machine overloads can be detected much earlier than by using conventional techniques, and as a result, damage resulting from overloads and nuisance tripping can be eliminated or greatly reduced.

    Abstract translation: 一种用于检测诸如包装机的连续运动机器的异常操作条件的控制器。 机器各轴的电机的加速度和速度由控制器检查,快速减速或相对于机器速度的较慢速度减速到较低的速度被采用,用于当卡纸或机械的过载时停机 故障发生在机器的运动部件中。 通过使用该系统,可以比使用常规技术更早地检测机器过载,结果可以消除或大大降低由过载和妨碍跳闸引起的损坏。

    Coreless surface winder and method
    48.
    发明授权
    Coreless surface winder and method 失效
    无芯面卷绕机及方法

    公开(公告)号:US5402960A

    公开(公告)日:1995-04-04

    申请号:US108105

    申请日:1993-08-16

    Abstract: A coreless surface winder and method wherein one of the winding rollers is accompanied by a slightly spaced apart arcuate dead plate which operates to cause a folded leading edge on a transversely severed web to roll upon itself and develop an incipient log which thereafter is completed in a conventional three roll cradle to provide a coreless retail sized roll.

    Abstract translation: 一种无芯表面卷绕机和方法,其中一个卷绕辊伴随着稍微间隔开的弧形死板,其操作以使横向断开的卷材上的折叠前缘卷绕在其自身上并且形成初始对数,其后在 常规三辊摇篮提供无芯零售尺寸卷。

    Apparatus and process for making disposable diaper type products
    49.
    发明授权
    Apparatus and process for making disposable diaper type products 失效
    制造一次性尿布型产品的装置和方法

    公开(公告)号:US5389173A

    公开(公告)日:1995-02-14

    申请号:US131285

    申请日:1993-10-04

    CPC classification number: A61F13/15609

    Abstract: Apparatus for producing disposable diaper type products such as diapers per se and training pants in which leg elastic strands are captured between a pair of webs which are thereafter united with a fluff pad-equipped web and wherein guide members are employed for traversing the elastic strands to abut leg openings in the diaper type product.

    Abstract translation: 用于生产尿布本身的一次性尿布型产品的装置和训练裤子,其中腿部弹性线束被捕获在一对腹板之间,然后将其与装有绒毛垫的腹板结合在一起,并且其中使用引导构件将弹性线横穿到 抵靠尿布型产品中的腿部开口。

    Flexographic press adapted for short runs and method
    50.
    发明授权
    Flexographic press adapted for short runs and method 失效
    柔版印刷机适用于短时间和方法

    公开(公告)号:US5370047A

    公开(公告)日:1994-12-06

    申请号:US160575

    申请日:1993-12-01

    Inventor: Craig T. Compton

    CPC classification number: B41F5/24 B41P2227/20

    Abstract: Flexographic press structure and operation which includes a plurality of decks each removably supporting a plate roll and an anilox roll with each roll including a sleeve rotatably mounted on a stationary mandrel and supported at the ends thereof, the press is equipped with a lifter at one end to free each roll from its support at the other end whereby the sleeve can be removed over the other end.

    Abstract translation: 柔版印刷机结构和操作,其包括多个甲板,每个甲板可移除地支撑平板辊和网纹辊,每个辊包括可旋转地安装在固定心轴上并被支撑在其端部的套筒,压榨机在一端装备有升降机 以在另一端从其支撑件释放每个辊,由此套筒可以在另一端上移除。

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