Printing method and apparatus
    1.
    发明授权
    Printing method and apparatus 失效
    印刷方法和装置

    公开(公告)号:US06171429B2

    公开(公告)日:2001-01-09

    申请号:US08930053

    申请日:1998-04-21

    IPC分类号: B44C117

    摘要: In security printing apparatus for attaching a foil imprint of predetermined shape to stock (10) such as bank note sheets, a tape (8; 108)) carrying foil to be printed and a layer of hot-melt adhesive is conveyed with the stock past a heated printing roll (2; 102). In order to allow high printing speeds the adhesive is at least partially activated by pre-heating just prior to printing. The pre-heating means may comprise hot air, radiation or heated guide means for the foil carrier web. Details of pattern or shape may be etched on the foil, either before or after printing, by means of laser beam, the details being defined by a mask moving with the foil.

    摘要翻译: 在用于将预定形状的箔印记连接到纸币纸张(10)的安全打印装置中,携带印刷箔的带(8; 108))和一层热熔胶被传送到库存过去 加热的印刷辊(2; 102)。 为了允许高的印刷速度,粘合剂至少部分地通过在印刷之前的预加热来激活。 预热装置可以包括用于箔载体网的热空气,辐射或加热的引导装置。 图案或形状的细节可以在印刷之前或之后通过激光束在箔上蚀刻,细节由通过箔移动的掩模限定。

    Method and apparatus for obtaining individual web sections from a web of sheet material

    公开(公告)号:US06550225B1

    公开(公告)日:2003-04-22

    申请号:US09308784

    申请日:1999-10-29

    IPC分类号: B65B4304

    摘要: A method is disclosed of forming a bag having a bottom seal from a web of sealable sheet material which is formed into a tube (12) by sealing opposite longitudinal edge portions of the sheet material one to another. The method comprises feeding the tube (12) in flattened form further along a feed path to a severing station (10), severing the flattened tube (12) in passage through the severing station (10) into individual flattened bag lengths (36) by passage between a rotary knife (26) and a counter blade (26′), feeding the individual flattened bag lengths (36) longitudinally along the feed path to a sealing station (11), and applying pressure, and possibly also heat, to opposite faces of an end portion of each flattened bag length (36) as it passes through the sealing station (11) by means of blocks (31) for a predetermined time which is longer than the period between severing that bag length (36) from the flattened tube (12) and severing the next bag length (36) from the flattened tube (12) while continuing to feed the flattened bag length (36) longitudinally along the feed path thereby to form a bottom seal (41) for the bag. Preferably the flattened tube (12) is formed with gussets (14, 15). The blocks (31) can be heated if the web is made of a heat sealable material. The heater bars (38, 39) for the gussets (14, 15) can be mounted on a different, more lightly spring loaded, mounting block from that for the heater bar (37) which forms the transverse bottom seal (41). By using rollers (24, 25) and making blocks (31) move slightly faster than the speed of the flattened tube (12) prior to severance of the bag length (36) it can be ensured that the bag lengths (36) are positively severed from the flattened tube (12) despite possible wear of, or damage to, the cutter blades (26, 26′). Registration of the printing on the web (12) so that the blocks (31) contact the web (12) in appropriate position to form the bottom seal (41) can be achieved, when the desired registration is disturbed, by temporarily varying the feed speed of the web (12) with respect to the speed of rotation of the rotary knife (26) so as to vary temporarily the lengths of the bag lengths (36) severed from the tube (12) until the desired registration is re-established.

    Packets and their manufacture
    4.
    发明授权
    Packets and their manufacture 失效
    数据包及其制造

    公开(公告)号:US5878550A

    公开(公告)日:1999-03-09

    申请号:US62352

    申请日:1998-04-17

    摘要: Infusion packets have envelopes of heat-sealable material with a looped thread within the packets to wring moisture from the packet in use. A central part of the thread loop is held in a widened region of one edge seal while the ends of the loop project through the opposite edge seal in which they are movable when the loop is to be contracted. The packets are produced by forming a continuous series of thread loops on one elongate web and placing doses of infusion material on a second elongate web before bringing the webs together with the thread loops and infusion material between them. The two webs are then welded together and the individual packets are separated from the joined webs.

    摘要翻译: 输液包具有可封闭密封材料的信封,在包装内带有一个环形螺纹,以使使用中的包裹水分受潮。 螺纹环的中心部分保持在一个边缘密封的加宽区域中,而环的端部突出通过相对的边缘密封件,当环路收缩时,该密封件可移动。 通过在一个细长的腹板上形成连续的一系列螺纹环并将剂量的浸泡材料放置在第二细长腹板上,然后将腹膜与线环和输液材料在两者之间。 然后将两个纤维网焊接在一起,并且将各个包与接合的纤维网分开。

    Packets and their manufacture
    5.
    发明授权
    Packets and their manufacture 失效
    数据包及其制造

    公开(公告)号:US5979144A

    公开(公告)日:1999-11-09

    申请号:US887999

    申请日:1997-07-03

    CPC分类号: B65D85/812 B65B29/04 B65B9/02

    摘要: A process and apparatus are described for producing drawstring packets. The packets are produced by forming thread loops (L) with tags (T) attached to their ends and placing the packet web material (W) onto the portions of a the loops further from the tags. After securing the loops in their shaped form temporarily to one face of the web, the tags and the remaining portions of thread are placed on the other face of the web to be attached there releasably. In subsequent processing the secured loop portions lie inside the packets and the tags outside. The process allows relatively precise location of the loops so that packets can be produced with the loops in a peripheral channel (P) sealed from the contents of the packets but able to move to contract the package when the ends of the loop are pulled.

    摘要翻译: 描述了用于产生束带包的过程和装置。 通过形成具有附接到其端部的标签(T)的螺纹环(L)并且将包装纤维网材料(W)放置在更远离标签的环的部分上来产生包。 在将环形成形形状暂时固定到幅材的一个面上之后,标签和线的剩余部分被放置在纸幅的另一面上以便可释放地附着在纸幅上。 在随后的处理中,固定环路部分位于分组内并且标签在外部。 该过程允许循环的相对精确的位置,使得可以利用从分组的内容物密封的外围通道(P)中的环路产生分组,但是当环路的端部被拉动时能够移动以收合包装。

    Corrugated board manufacture
    7.
    发明授权
    Corrugated board manufacture 失效
    波纹板制造

    公开(公告)号:US5693167A

    公开(公告)日:1997-12-02

    申请号:US485416

    申请日:1995-06-07

    IPC分类号: B31F1/28 B31F1/24

    摘要: Method and apparatus for manufacturing corrugated board comprising two layers of corrugated medium joined together in tip-to-tip registration of the two mediums, without an intermediate liner, and with at least one outer liner. Adhesive is applied to the tips of the two mediums, and the tips are brought together and held in contact with each other while the adhesive sets at least partially during conveyance of the mediums along a linear path.

    摘要翻译: 用于制造瓦楞纸板的方法和装置包括两层波纹状介质,这两层波纹介质以两个介质的顶端对尖端配准,不带中间衬垫,并具有至少一个外衬套。 将粘合剂施加到两种介质的末端,并且当沿着线性路径传送介质期间,粘合剂至少部分地设置,将顶端彼此接触并保持接触。

    Infusion packet
    8.
    发明授权
    Infusion packet 失效
    输液包

    公开(公告)号:US5855938A

    公开(公告)日:1999-01-05

    申请号:US724339

    申请日:1996-10-01

    摘要: Infusion packets have envelopes of heat-sealable material with a looped thread within the packets to wring moisture from the packet in use. A central part of the thread loop is held in a widened region of one edge seal while the ends of the loop project through the opposite edge seal in which they are movable when the loop is to be contracted. The packets are produced by forming a continuous series of thread loops on one elongate web and placing doses of infusion material on a second elongate web before bringing the webs together with the thread loops and infusion material between them. The two webs are then welded together and the individual packets are separated from the joined webs.

    摘要翻译: 输液包具有可封闭密封材料的信封,在包装内带有一个环形螺纹,以使使用中的包裹水分受潮。 螺纹环的中心部分保持在一个边缘密封的加宽区域中,而环的端部突出通过相对的边缘密封件,当环路收缩时,该密封件可移动。 通过在一个细长的腹板上形成连续的一系列螺纹环并将剂量的浸泡材料放置在第二细长腹板上,然后将腹膜与线环和输液材料在两者之间。 然后将两个纤维网焊接在一起,并且将各个包与接合的纤维网分开。

    Packing method and apparatus
    9.
    发明授权
    Packing method and apparatus 失效
    包装方法和装置

    公开(公告)号:US5727367A

    公开(公告)日:1998-03-17

    申请号:US636395

    申请日:1996-04-23

    摘要: Packaging material, particularly for forming blanks for hinged lid packets, is delivered to a packaging machine in web form and at least one creasing or shaping operation is performed (44; 112) on the web (2) prior to severing individual blanks (50) from the web. Folding or wrapping of a blank around an article to be packed in the machine is monitored and the creasing or shaping operation varied to optimise machine performance: for example, an adjustable creasing tool can be adjusted to compensate for tool wear. Individual blanks are inspected for longitudinal curl, usually caused by the web having been wound on a reel, and where necessary a correction is applied during feeding of the web, e.g. by adjusting the angle of wrap of the web around a decurling roller (38; 108).

    摘要翻译: 特别是用于形成铰接盖包装坯件的包装材料以卷筒纸形式被输送到包装机,并且在切断各个坯件(50)之前,在卷筒纸(2)上进行至少一个压痕或整形操作(44; 112) 从网络。 监测在包装在机器中的物品周围的坯料的折叠或缠绕,并且压痕或成形操作变化以优化机器性能:例如,可以调节可调节的压痕工具以补偿工具磨损。 检查单个毛坯的纵向卷曲,通常是由卷材卷绕在卷轴上引起的,并且必要时在卷筒纸的进料期间施加校正,例如, 通过调节幅材围绕卷曲消除辊(38; 108)的卷绕角度。

    Apparatus and method for formation of sealed packages

    公开(公告)号:US06543206B2

    公开(公告)日:2003-04-08

    申请号:US09801078

    申请日:2001-03-06

    IPC分类号: B65B3106

    CPC分类号: B65B31/06 H04M1/725

    摘要: An apparatus and method for evacuating and sealing a bag made of a sealable material and containing a comminuted product. The bag is positioned with its open upper end around a sleeve through which a hollow probe can be extended. A pair of upper jaw members close to form an outer temporary seal above an intermediate region of the bag above the level of the surface of the charge in the bag where a permanent seal is to be formed. A pair of lower jaws members close to form an inner temporary seal about a lower region of the bag above the surface of the charge. With the probe extended through the sleeve into the bag, the bag is evacuated through the probe. After evacuation is completed and after withdrawal of the hollow probe, a pair of sealing members close against the intermediate region of the bag in order to form a permanent seal for the bag.