Method and apparatus for manufacture of tubing
    3.
    发明授权
    Method and apparatus for manufacture of tubing 失效
    用于制造管材的方法和装置

    公开(公告)号:US5411627A

    公开(公告)日:1995-05-02

    申请号:US227579

    申请日:1994-04-14

    摘要: A heating system for joining plastic films which is capable of matching the potential of the laser. The system comprises a burner assembly and a workholder. The burner assembly includes a torch tip with an inner diameter of 0.016 inch which is capable of delivering a hot, concentrated flame onto a narrowly exposed film workpiece at a 15.degree.. The workholder includes a heat-conductive base roll and a plurality of hold-down rolls which expose an edge portion of approximately 0.0625 inch so as to prevent the plastic film from shriveling away from the joint. These features in combination permit the advantages both of high speed manufacture and of a high-quality bead seal.

    摘要翻译: 一种用于连接能够匹配激光器电位的塑料薄膜的加热系统。 该系统包括燃烧器组件和工件座。 燃烧器组件包括内径为0.016英寸的喷枪尖端,其能够在15度的狭窄曝光的薄膜工件上传递热的浓缩火焰。 夹持器包括导热基底辊和多个压紧辊,其暴露约0.0625英寸的边缘部分,以防止塑料膜从接头上脱落。 这些特征组合允许高速制造和高品质胎圈密封的优点。

    Web and method for making fluid filled units

    公开(公告)号:US20060042191A1

    公开(公告)日:2006-03-02

    申请号:US11194375

    申请日:2005-08-01

    IPC分类号: B65B31/00

    摘要: The present invention concerns a machine for converting a web of preformed pouches to dunnage units. The pouches are defined by transverse seals that extend from a remote edge to within a predetermined distance of an inflation edge. In a first embodiment, the machine includes a guide pin, a drive, a blower, and a sealing element. The guide pin is insertable between the transverse seals and the inflation edge. The guide pin defines a path of travel of the web. The drive moves the web along the path of travel. The blower is positioned with respect to the path of travel for inflating the preformed pouches. The sealing element is positioned to provide a longitudinal seal that intersects the transverse seals to close the preformed pouches and form inflated dunnage units. The disclosed examples of machines for converting a web of preformed pouches to dunnage units including various improvements to existing machines.

    Labeling apparatus
    6.
    发明授权
    Labeling apparatus 失效
    贴标仪

    公开(公告)号:US4620888A

    公开(公告)日:1986-11-04

    申请号:US646954

    申请日:1984-09-04

    IPC分类号: B29C63/18 B65C3/08 B32B31/00

    摘要: An apparatus and method for applying tubular labels to a product container at a labeling station including a reciprocally movable labeling assembly. The assembly is adjustably secured to carriage that is mounted for reciprocating movement at the labeling station. A drive system including a drive cam defining an asymetrical profile is operatively coupled to the carriage by a lever arrangement including a cam follower driven by the drive cam. The profile of the drive cam is configured to have a steep rise and a gradual drop so that the average speed at which the labeling assembly is driven through a label applying strobe is substantially less than the speed at which the assembly is driven through a return stroke thus reducing the stress applied to the label as it is installed. A fluid pressure operated actuator pressurized to a first predetermined pressure exerts a biasing force on the lever to urge the cam follower into contact with the drive cam. A sensor monitors the contact between the follower and cam and de-energizes the drive system and arrests rotation of the drive cam in the event loss of contact between the follower and the cam is sensed. The fluid pressure operated actuator can also be pressurized to a second predetermined pressure in order to drive the carriage to a retracted position. An indexing cam is co-driven with the carriage drive cam and operates a bottle advancing mechanism in synchronization with the labeling assembly.

    摘要翻译: 一种用于在包括可往复移动的标签组件的标签站处将管状标签施加到产品容器的装置和方法。 组件可调节地固定到滑架上,该滑架安装成用于在贴标站处往复运动。 包括限定不对称轮廓的驱动凸轮的驱动系统通过包括由驱动凸轮驱动的凸轮从动件的杠杆装置可操作地联接到滑架。 驱动凸轮的轮廓被配置为具有陡峭的上升和逐渐下降,使得标签组件通过标签施加选通件的平均速度基本上小于通过返回行程驱动组件的速度 从而降低在安装时施加到标签上的应力。 被加压到第一预定压力的流体压力操作的致动器在杠杆上施加偏压力以促使凸轮从动件与驱动凸轮接触。 传感器监测从动件和凸轮之间的接触,并且在感测到从动件和凸轮之间的接触失去的情况下,驱动系统的断开和停止驱动凸轮的旋转。 流体压力操作的致动器也可以被加压到第二预定压力,以便将滑架驱动到缩回位置。 分度凸轮与托架驱动凸轮共同驱动,并与标签组件同步地操作瓶子推进机构。

    Packaging apparatus and method
    10.
    再颁专利
    Packaging apparatus and method 失效
    包装设备及方法

    公开(公告)号:USRE32963E

    公开(公告)日:1989-06-27

    申请号:US125866

    申请日:1987-11-27

    IPC分类号: B65B39/08 B65B43/26

    摘要: A packaging machine for loading a chain or web of interconnected bag-like containers, including a conveyor system for advancing a lead bag to a loading station, a gripper assembly for clamping the bag to be loaded to a funnel mechanism including a pair of pivotally mounted horns; and, an incremental reversing mechanism for retracting the web after the bag is loaded to effect severance of the bag from the web along a line of weakness. The web is advanced by a transmission that includes a drive motor and clutch for selectively coupling the drive source to a web feed roll. The drive system includes a chain for driving the feed roll a segment of which is reeved around a pair of sprockets carried by a slidable shuttle. The shuttle is reciprocated by a fluid pressure operated actuator to produce incremental reverse translation in the chain when web retraction is desired. An accumulating mechanism is provided for storing product to be packaged while a bag is being positioned at the loading station.