Method of manufacturing a track membrane
    2.
    发明授权
    Method of manufacturing a track membrane 有权
    轨道膜的制造方法

    公开(公告)号:US08980148B2

    公开(公告)日:2015-03-17

    申请号:US13442799

    申请日:2012-04-09

    CPC classification number: B01D67/0032 B01D71/26 B01D71/36 B01D2323/44

    Abstract: Method of manufacturing track membranes by penetration of working substances into and through the membrane matrix of polymer material is disclosed. The matrix is placed into holder that is inserted into one end of a tubular shell, the other end of which contains a cartridge with an explosive material and a working substance in the form of a supersaturated solution of a water-soluble salt. When the explosive material is detonated, the particles of the water-soluble salt interact with the matrix in the form of a high-speed jet with the velocity of particles in the range of 3800 to 4200 m/sec. As a result of penetrating of the particles into and through the material of the matrix, a plurality of holes is formed in the matrix. The track membranes are produced by slicing the membrane matrix after removal of the residue of the particles by washing the pierced membrane with water.

    Abstract translation: 公开了通过将工作物质穿透聚合物材料的膜基质并通过聚合物材料的膜基质制造轨道膜的方法。 将基质放置在插入管状壳体的一端的保持器中,其另一端包含具有爆炸性材料的筒和作为水溶性盐过饱和溶液形式的工作物质。 当爆炸性材料被引爆时,水溶性盐的颗粒以高速射流的形式与基体相互作用,颗粒速度在3800至4200m / sec的范围内。 由于颗粒穿过基体的材料并穿过基体的材料,在基体中形成多个孔。 轨道膜通过在用水洗涤穿孔的膜去除颗粒残余物之后切片膜基质来制备。

    Unit and method for molding opening devices for application to packages of pourable food products
    3.
    发明授权
    Unit and method for molding opening devices for application to packages of pourable food products 有权
    用于成型用于可倾倒食品包装的开启装置的单元和方法

    公开(公告)号:US08641403B2

    公开(公告)日:2014-02-04

    申请号:US12223304

    申请日:2006-12-29

    CPC classification number: B29C45/14344 B29L2031/565 B29L2031/7162

    Abstract: A molding unit for producing an opening device, wherein a web having plural holes is fed to the unit, and the opening device has a spout closed by a membrane, a neck portion projecting from the spout, and a pull ring extending from the membrane inside the neck portion. The unit includes first and second mold devices cooperating with the web to define a closed cavity, and movable to be detached from the web. The unit also has a first and a second matrix which can be set to a configuration in which they are located inside the cavity to define a first and second volume. The matrices are movable relative to the web to disengage the opening device from the volumes and permit removal of the opening device by feeding forward the web. A single actuator moves one of the mold device and the matrices to/from the web.

    Abstract translation: 一种用于制造开口装置的成型单元,其中具有多个孔的幅材被供给到单元,并且打开装置具有由膜封闭的喷口,从喷口突出的颈部部分和从膜内延伸的拉环 颈部。 该单元包括第一和第二模具装置,其与腹板配合以限定封闭空腔,并且可移动地与腹板分离。 该单元还具有第一和第二矩阵,其可以被设置成它们位于空腔内的构造,以限定第一和第二体积。 矩阵可以相对于幅材移动,以将开启装置与容积分离开,并且允许通过向前馈送纸幅来移除打开装置。 单个致动器将模具装置和矩阵之一移动到网上。

    Method for Producing a Molded Part Provided with a Through-Hole
    6.
    发明申请
    Method for Producing a Molded Part Provided with a Through-Hole 有权
    生产具有通孔的成型部件的方法

    公开(公告)号:US20110193257A1

    公开(公告)日:2011-08-11

    申请号:US13122648

    申请日:2009-10-02

    CPC classification number: B21K1/761 B21K1/04

    Abstract: To produce a molded part with a through-hole, a rod-shaped blank is pushed through a guide into a cavity and fixed in place. The end region of the blank is compressed and reshaped into a disk. A disk core having the same cross-sectional shape as the blank is ejected out of the disk using a punch and pushed into the guide and moved back together with the unshaped part of the blank. The disk is severed from the disk core and the molded part is removed from the cavity. During the penetration step, the disk present in the cavity is subjected to an axial pressure in the disk core ejection direction and the blank is subjected to an axial counter-force opposite to the disk core ejection direction.

    Abstract translation: 为了制造具有通孔的模制部件,将棒状坯料通过引导件推入空腔中并固定就位。 坯料的端部区域被压缩并重新成形为盘。 具有与坯料相同的横截面形状的圆盘芯使用冲头从盘中弹出并推入导向件中并与坯件的未成形部分一起移回。 盘从盘芯上切下,模制件从空腔中取出。 在穿透步骤期间,存在于空腔中的盘在盘芯排出方向上受到轴向压力,坯料受到与盘芯排出方向相反的轴向反作用力。

    Closure with liner seal vents
    7.
    发明授权
    Closure with liner seal vents 有权
    封闭带衬里密封通风口

    公开(公告)号:US07867425B2

    公开(公告)日:2011-01-11

    申请号:US10917070

    申请日:2004-08-11

    Inventor: Joseph M. Major

    CPC classification number: B29C43/18 B29L2031/565 B65D41/045

    Abstract: A plastic closure includes a shell having a base wall with a skirt for securement to a container finish and a lip that extends radially inwardly from the skirt at a position adjacent to and spaced from the base wall. A liner is compression molded in situ against the base wall, and between the base wall and the lip. The lip has a plurality of circumferentially spaced passages that extend through the lip for venting air during compression molding of the liner.

    Abstract translation: 塑料封闭件包括壳体,壳体具有用于固定到容器整理件的裙部的底壁和在与底壁相邻并与基壁间隔开的位置处从裙部径向向内延伸的唇缘。 内衬在原地压缩成型在底壁上,并且在底壁和唇缘之间。 唇缘具有多个周向间隔开的通道,其延伸穿过唇缘,用于在衬套的压缩模制期间排出空气。

    Method of making a polymeric web exhibiting a soft and silky tactile impression
    9.
    发明授权
    Method of making a polymeric web exhibiting a soft and silky tactile impression 有权
    使聚合物纤维网呈现柔软而丝滑的触感的方法

    公开(公告)号:US07655176B2

    公开(公告)日:2010-02-02

    申请号:US10325323

    申请日:2002-12-20

    Abstract: A polymeric web exhibiting a soft and silky tactile impression on at least one side thereof is disclosed. The silky feeling side of the web exhibits a pattern of discrete hair-like fibrils, each of the hair-like fibrils being a protruded extension of the web surface and having a side wall defining an open proximal portion and a closed distal portion. The hair-like fibrils exhibit a maximum lateral cross-sectional diameter of between 2 and 5 mils, and an aspect ratio from 1 to 3. Methods and apparatus for making the polymeric web utilize a three-dimensional forming structure having a plurality of protrusions being generally columnar forms having an average aspect ratio of at least about 1.

    Abstract translation: 公开了在其至少一个侧面上呈现柔软而柔滑的触感的聚合物网。 网的丝般感觉侧呈现离散的毛发状原纤维的图案,每个毛发状原纤维是幅材表面的突出延伸部,并且具有限定开口近端部分和封闭远端部分的侧壁。 毛发状原纤维表现出2至5密耳之间的最大横截面直径和1至3的纵横比。用于制备聚合物网的方法和设备利用具有多个突起的三维成形结构 通常具有至少约1的平均纵横比的柱状形式。

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