Continuous rotary hole punching method and apparatus

    公开(公告)号:US20060201294A1

    公开(公告)日:2006-09-14

    申请号:US11430826

    申请日:2006-05-10

    IPC分类号: B23D25/02 B23D25/12

    摘要: A method and apparatus for continuous, high-speed production of punched strip having an array of high-tolerance closely-spaced holes with positive ejection of waste punch-out material. A first pair of opposed rotary dies, one a female die and the other a male/female die, punches a first set of holes in a strip fed continuously between the dies, and a second pair of opposed rotary dies, one the male/female die and the other a male die, punches a second set of holes in the strip between the first set of holes, the strip being wrapped about the common male/female die during punching of the first and second sets of holes to continuously index the strip with the two opposed pairs of rotary dies to ensure production of the high-tolerance closely-spaced holes. A plurality of angular segments mounted in an annulus formed in proximity to the perimeter of the dies adapted for controlled radial travel of the angular segments during rotation of the dies, each angular segment having at least one ejector pin for radial reciprocal travel in a die recess, ejects punch-out material from the recess.

    Rotary punching apparatus
    3.
    发明授权
    Rotary punching apparatus 失效
    旋转冲孔机

    公开(公告)号:US06725751B1

    公开(公告)日:2004-04-27

    申请号:US09706923

    申请日:2000-11-06

    申请人: Michael Surina

    发明人: Michael Surina

    IPC分类号: B26D300

    摘要: A rotary punching apparatus for punching openings in a moving web workpiece the openings having a predetermined length along the longitudinal axis of the web and having a pair of die assemblies located on opposite sides of the path of the web and a drive for rotating the assemblies, a leading die mounted on one assembly, and being moveable for generally radially so as to punch a die opening through the web, a mating die recess punched in the other of the assemblies; and, a trailing die adjacent to the leading die, being located to punch the web at a point adjacent the punched die opening so as to punch a second die opening in the web, the first die opening and the trailing die opening together defining a continuous opening having a predetermined length along the web. Also disclosed is a method of rotary punching by use of such apparatus.

    摘要翻译: 一种用于在移动幅材工件中冲压开口的旋转冲孔装置,所述开口沿着幅材的纵向轴线具有预定长度,并且具有位于幅材的路径的相对侧上的一对模具组件和用于旋转组件的驱动器, 安装在一个组件上的引导模具,并且可大致径向移动,以便穿过所述腹板冲压模具开口;冲压在所述组件中的另一组件中的配合模具凹口; 并且,与引导模具相邻的拖尾模具被定位成在邻近冲压模具开口的点上冲压幅材,以便在幅材中冲压第二模具开口,第一模具开口和后模具开口一起限定连续的 具有预定长度的开口。 还公开了使用这种装置进行旋转冲压的方法。

    Closure arrangement for reclosable bag
    5.
    发明授权
    Closure arrangement for reclosable bag 失效
    可关闭袋的封闭装置

    公开(公告)号:US5617770A

    公开(公告)日:1997-04-08

    申请号:US651071

    申请日:1996-05-22

    申请人: Timothy J. May

    发明人: Timothy J. May

    摘要: A zipper for a reclosable bag includes an elongated male and female profile. The female profile has first and second legs parallel to each other to form a channel there between. The first leg has a plurality of portions removed to form a series of breaks in the first leg along the length, and the second leg is substantially continuous in dimension along the length. The male profile is constructed for engaging the channel and interlocking with the first and second legs. The zipper is made by a rotary punching mechanism having L-shaped punches insertable in between the first and second legs.

    摘要翻译: 用于可再封闭袋的拉链包括细长的阳和阴形。 阴型轮廓具有彼此平行的第一和第二腿,以在其间形成通道。 第一腿具有多个部分被去除,以沿着长度在第一腿部中形成一系列断裂,并且第二腿沿长度尺寸基本连续。 阳型件构造成用于接合通道并与第一和第二腿互锁。 拉链由具有可插入在第一和第二腿之间的L形冲头的旋转冲孔机构制成。

    Quick release rotary punch
    6.
    发明授权
    Quick release rotary punch 失效
    快速旋转冲头

    公开(公告)号:US4949449A

    公开(公告)日:1990-08-21

    申请号:US315335

    申请日:1989-02-23

    申请人: John S. Wilson

    发明人: John S. Wilson

    IPC分类号: B21D28/36 B26D7/26 B26F1/14

    摘要: A rotary punch including a punch wheel rotatable on a central axis, the wheel having an end face lying in a radial plane of the wheel and an outer generally cylindric rim surface extending generally axially of the wheel. A plurality of radial bores in the wheel extend generally radially inwardly from the rim surface at intervals spaced circumferentially of the wheel, and a corresponding plurality of axial bores in the wheel extend generally axially inwardly from said end face of the wheel intersecting the radial bores generally at right angles. A plurality of generally cylindric punch elements are inserted in the radial bores, each punch element having a circumferential groove. A plurality of retainer pins in the axial bores may be moved axially between an extended position in which each retainer pin extends into a corresponding radial bore and is received in the circumferential groove in a respective punch element for holding the punch element in fixed radial position in its radial bore, and a retracted position in which the retainer pin is clear of the groove for enabling removal of the punch element from the radial bore. A coil spring biases each retainer pin toward its extended position. A tool is provided to pry any one of the retainer pins for moving it against the bias of the spring from its extended position to its retracted position to permit removal of a respective punch element from the wheel.

    摘要翻译: 一种旋转冲头,其包括可在中心轴线上旋转的打孔轮,所述轮子具有位于所述车轮的径向平面中的端面和大致圆柱形的外表面,所述轮廓表面大致沿所述车轮的轴向延伸。 轮中的多个径向孔基本上沿周向间隔地以轮缘表面径向向内延伸,并且轮中相应的多个轴向孔基本上从所述轮的与所述径向孔相交的端面轴向向内延伸, 直角 多个大致圆筒形的冲头元件插入到径向孔中,每个冲头元件具有圆周凹槽。 轴向孔中的多个保持销可以在延伸位置之间轴向移动,其中每个保持销延伸到相应的径向孔中,并且在相应的冲头元件中容纳在周向槽中,用于将冲压元件保持在固定的径向位置 其径向孔以及缩回位置,在该位置中,保持销从槽中脱离,以使冲头元件能够从径向孔中移除。 螺旋弹簧将每个固定销朝向其延伸位置偏置。 提供了一种工具,用于撬动任何一个保持销,用于将其抵抗弹簧的偏压从其延伸位置移动到其缩回位置,以允许从轮移除相应的冲头元件。

    Perforating device
    8.
    发明授权
    Perforating device 失效
    穿孔装置

    公开(公告)号:US4548113A

    公开(公告)日:1985-10-22

    申请号:US614562

    申请日:1984-05-29

    摘要: A device for perforating a web or sheet of material, includes a rotatable male die carrier roll having at least one radially extending cylindrical bore opening into its outer periphery, and a male die holder comprising a hollow cylinder having an outer diameter substantially equal to the diameter of the bore and being removably located within the bore. The outer and inner cylindrical surfaces of the hollow cylinder are substantially smooth, and the cylinder has a through slit extending in a radial direction completely between such surfaces and completely between opposite ends thereof. And, means are provided for applying an external force against the cylinder for frictionally holding a male die member in place therewithin, the slit in the cylinder permitting it to yield to such force supplying means.

    摘要翻译: 用于对幅材或片材进行穿孔的装置包括可旋转的阳模承载辊,其具有至少一个径向延伸的通向其外周边的圆柱形孔,以及包括中空圆柱体的阳模座,该中空圆柱的外径基本上等于直径 并且可移除地位于孔内。 中空圆柱体的外圆柱形表面和内圆柱表面基本上是平滑的,并且圆柱体具有在该表面之间完全在径向方向上延伸并且完全在其相对端之间的通孔。 并且,提供了用于向缸体施加外力的装置,用于将阳模件摩擦保持在其中的适当位置,气缸中的狭缝允许其屈服于这种力供给装置。

    Rotary cutting device for forming strips of shaped article preforms
    9.
    发明授权
    Rotary cutting device for forming strips of shaped article preforms 失效
    用于形成成型制品预制件的条的旋转切割装置

    公开(公告)号:US4108033A

    公开(公告)日:1978-08-22

    申请号:US682904

    申请日:1976-05-04

    IPC分类号: A21C11/10 B23D25/12

    摘要: Apparatus for cutting shaped articles from thin material. By way of example, the material can be uncooked dough and the articles can be preforms which are further processed into snack food chips. A rotary cutter includes a first roller having a cylindrical surface with a plurality of article cutters positioned around and projecting outwardly from the cylindrical surface. A second roller has plurality of trim cutters positioned around and projecting outwardly from it cylindrical surface. As the two rollers are rotated, the article cutters and the trim cutters are brought sequentially into shearing engagement to cut the material into articles and trim. Stripping fingers adjacent the outlet of the cutter bite, strip the articles and trim from the rollers for further processing. Preferably, the material is fed to the rollers as a ribbon, and the cutters cut the material into one or more ribbons of articles and ribbons of trim. The ribbons of articles can then be advanced for further processing and subsequent separation. Pressurized gas streams can be used to insure the removal of trim from the edges of the first roller.

    摘要翻译: 用于从薄材料切割成形制品的装置。 作为示例,材料可以是生面团,并且制品可以是进一步加工成小吃食品切片的预制件。 旋转切割器包括具有圆柱形表面的第一辊,多个制品切割器定位在圆柱形表面周围并从圆柱形表面向外突出。 第二辊具有多个定位在其圆柱形表面周围并从其向外突出的修剪切割器。 当两个辊旋转时,制品切割器和修剪切割器依次进入剪切接合以将材料切割成制品和修剪。 剥离与切割器出口相邻的指状物咬合,剥离物品并从辊子上修剪以便进一步处理。 优选地,将材料作为带状物供给到辊,并且切割器将材料切割成物品和装饰带的一个或多个带。 然后可以将制品的带子推进以用于进一步处理和随后的分离。 加压气流可以用于确保从第一辊的边缘去除装饰物。

    Apparatus and method for cutting holes in roofing sheet material
    10.
    发明授权
    Apparatus and method for cutting holes in roofing sheet material 失效
    用于在屋顶材料中切割孔的装置和方法

    公开(公告)号:US3813977A

    公开(公告)日:1974-06-04

    申请号:US28711772

    申请日:1972-09-07

    申请人: JOHNS MANVILLE

    发明人: HIBBING E PREISLER F

    摘要: Apparatus for punching holes in sheet material is provided. At least one cutting knife is mounted for rotation about a first axis. A punching surface of the knife includes end edges that protrude further from the axis than the side edges of the punching surface to permit the end edges to penetrate the sheet material before the side edges sever the sheet material. A cylindrical roll having a groove extending about its circumference is mounted for rotation about a second axis that is parallel to said first axis. The groove forms a pair of continuous cutting edges positioned in cooperative shearing relationship with the side edges of the punching surface of the knife. The new cutting method performed by the apparatus comprises first penetrating the sheet material with the end edges of the punching surface of the knife to form end cut lines which are longitudinally spaced in the sheet material, and then shearing the sheet material along a pair of side cut lines with each side cut line connecting a pair of laterally aligned ends of the end cut lines.

    摘要翻译: 提供了用于在片材中冲孔的装置。 安装至少一个切割刀用于围绕第一轴线旋转。 刀的冲孔表面包括比冲孔表面的侧边缘更远离轴线的端边缘,以允许端边缘在侧边缘切断片材之前穿透片材。 安装有围绕其圆周延伸的凹槽的圆柱形辊,以围绕平行于所述第一轴线的第二轴线旋转。 槽形成与刀的冲压表面的侧边缘以协作剪切关系定位的一对连续切削刃。 由该装置执行的新的切割方法包括首先用刀的冲孔表面的端缘穿透片材,以形成在片材中纵向隔开的端切割线,然后沿着一对侧面剪切片材 切割线与每条侧切割线连接端切割线的一对横向对齐的端部。