Apparatus for heat sealing round containers
    1.
    发明授权
    Apparatus for heat sealing round containers 失效
    用于热封圆形容器的装置

    公开(公告)号:US4344814A

    公开(公告)日:1982-08-17

    申请号:US304590

    申请日:1981-09-22

    Inventor: Edwin C. McLaren

    Abstract: A multi-piece, tub shaped paperboard container having a circular opening in the top thereof is provided with a multi-piece, reinforced rim coated with a layer of meltable plastic and is assembled by appying heat to overlapping seams in order to melt the plastic coating and thereby seal the seams. Heat is applied evenly around the entire periphery of the rim by a 2-piece, annularly shaped, heated collar which may be selectively shifted into conforming engagement with the container. The even application of heat around the entire periphery of the rim equalizes the surface tension of the plastic coating during melting thereof to avoid deformation of the rim during the heat sealing process.

    Abstract translation: 在其顶部具有圆形开口的多片式桶形纸板容器设置有多片加强边缘,其涂覆有可熔融塑料层,并且通过将热量施加到重叠的接缝来组装以便熔化塑料涂层 从而密封接缝。 通过两片环形形状的加热套圈将热量均匀地施加在轮辋的整个周边上,该套环可被选择性地移动成与容器相配合。 围绕边缘的整个周边均匀地施加热量,使熔融时的塑料涂层的表面张力平衡,以避免在热封过程中边缘的变形。

    Box forming equipment
    6.
    发明授权
    Box forming equipment 失效
    箱式成型设备

    公开(公告)号:US4915678A

    公开(公告)日:1990-04-10

    申请号:US224843

    申请日:1988-07-27

    Applicant: Shigeru Morita

    Inventor: Shigeru Morita

    Abstract: A preferred embodiment of the invention comprises a box forming machine operable to raise folded box material to a box frame, and to fold the edges that comprise the box bottom into a bottom area and to tape the folded edges. The forming equipment is equipped with a box material supply that stores folded box stock material. The apparatus withdraws a piece of box material from the box material supply station by means of a vacuum chuck. The box stock material is raised to a box frame by means of a raise guide and further to a bottom folding station that folds the inner box edges which extend in a direction transverse to a taping direction. Outer edges are then folded into the bottom areas along the taping direction and a tape head tapes together the inner edges by means of a tape head drive.

    Abstract translation: 本发明的一个优选实施例包括盒形成机,可操作以将折叠盒材料升高到盒框架,并将包括盒底部的边缘折叠成底部区域并且折叠折叠边缘。 成型设备配备有盒子材料供应,存储折叠箱材料。 该装置通过真空吸盘从盒材供应站中取出一块箱子材料。 箱体材料通过升降引导件升高到箱体框架,并且还进一步折叠到沿着横向于胶带方向延伸的方向上折叠的内箱边缘的底部折叠站。 然后将外边缘沿着胶带方向折叠到底部区域中,并且带头通过磁头驱动器将内边缘带在一起。

    Mechanism of a band attaching device of a case sealing machine for
preventing the band from falling down
    7.
    发明授权
    Mechanism of a band attaching device of a case sealing machine for preventing the band from falling down 失效
    一种用于防止带子掉落的封箱机的带连接装置的机构

    公开(公告)号:US5725721A

    公开(公告)日:1998-03-10

    申请号:US609528

    申请日:1996-03-01

    Inventor: Tsuang-Hang Yeh

    CPC classification number: B65B51/06 B31B1/00 B31B2201/6073 Y10T156/1343

    Abstract: A mechanism of a band attaching device of a case sealing machine for preventing the band from falling down. A fourth band guiding wheel is disposed under the band stopper boards and movable on the front band pressing wheel support. When the fourth band guiding wheel is positioned at a lowest position, the front edge of the outer surface of the fourth band guiding wheel intersects the band stopper boards and the band is forced to move downward and linearly contact with the band stopper boards on the adhesive face. At this time, the band is urged to forward project into an arch state so as to enhance the upright standing ability of the band without falling down.

    Abstract translation: 一种用于防止带子掉落的盒式封口机的带连接装置的机构。 第四带引导轮设置在带止动板的下方并可在前带按压轮支撑件上移动。 当第四带引导轮位于最低位置时,第四带引导轮的外表面的前边缘与带挡板相交,并且带被迫向下移动并且与粘合剂上的带挡板线性接触 面对。 此时,乐队被迫将项目推向拱形状态,以提高乐队的直立能力,不会掉落。

    Apparatus and method for forming a pocketed card stock or paper member
having a wide peripheral edge
    8.
    发明授权
    Apparatus and method for forming a pocketed card stock or paper member having a wide peripheral edge 失效
    用于形成具有宽周边边缘的袋状卡片纸或纸构件的装置和方法

    公开(公告)号:US5518489A

    公开(公告)日:1996-05-21

    申请号:US242272

    申请日:1994-05-13

    CPC classification number: B31B1/00 B31B2201/2654 B31B2201/6073

    Abstract: A device and method for forming a pocketed card stock or paper member having a wide peripheral edge. A template (12) is provided having a forming edge with a shape corresponding to the wide peripheral edge of the member. A flexible sheet of card stock or paper (14) is also provided. An urging device (62) is provided for urging the flexible sheet of card stock or paper (14) adjacent to the template (12) such that an extended portion (54) thereof extends beyond the forming edge of the template (12) and a remaining portion thereof does not extend beyond the forming edge of the template (12). A folding device (26) is provided for urging the extended portion (54) around the forming edge and a securing device (24) is provided for securing the extended portion (54) to the remaining portion of the flexible sheet of card stock or paper (14) after the extended portion (54) has been urged around the forming edge to form a wide edge. The flexible sheet of card stock or paper (14) is held into contact with the template (12) with vacuum pressure. The folding device comprises a roller (26) or a spring loaded bar (86) to force the wide edge of the flexible sheet (14) around the template (12) to form two creases in the flexible sheet (14).

    Abstract translation: 一种用于形成具有宽周边边缘的袋状卡片纸或纸构件的装置和方法。 提供了具有与构件的宽周边对应的形状的成形边缘的模板(12)。 还提供了一张卡片纸或纸张(14)的柔性片。 提供推动装置(62),用于推动与模板(12)相邻的卡片纸或纸张(14)的柔性片,使得其延伸部分(54)延伸超出模板(12)的成形边缘,并且 其剩余部分不延伸超出模板(12)的成形边缘。 提供折叠装置(26),用于将延伸部分(54)围绕成形边缘推动,并且提供固定装置(24),用于将延伸部分(54)固定到卡片纸或纸张的柔性片材的剩余部分 (54)被延伸到成形边缘周围以形成宽边缘(14)。 卡片纸或纸(14)的柔性片与真空压力与模板(12)保持接触。 折叠装置包括辊(26)或弹簧加载杆(86),以迫使柔性片(14)的宽边缘围绕模板(12)在柔性片(14)中形成两个折痕。

    Apparatus for making a bag with a bag mouth closure
    9.
    发明授权
    Apparatus for making a bag with a bag mouth closure 失效
    用于制造具有袋口闭合的袋子的装置

    公开(公告)号:US4735674A

    公开(公告)日:1988-04-05

    申请号:US939590

    申请日:1986-12-09

    Inventor: Vincent C. Pace

    Abstract: Apparatus for making a plastic film bag having bag mouth lips projecting beyond a heat-seal band closing the bag mouth and providing a stiffening patch bonded to the interior or exterior of a bag mouth lip between the heat-seal band and the bag mouth end for reclosing the bag mouth after the heat-seal band has been opened. For reclosing the bag mouth, the apparatus applies stiffening patches to a web of sheet material for making bags at the time that the bags are formed and filled by clipping from a strip of patch-making material patch pieces having pressure-sensitive adhesive on one side. The apparatus transfers such patch pieces from a rotary shear onto the bag-making material by an orbiting transfer member having a suction pickup to pick up a patch piece and blowing means for subsequently detaching the patch piece from the transfer member and depositing it onto the web of bag-making material.

    Abstract translation: 用于制造塑料膜袋的装置,其具有突出超过封闭袋口的热封带的口袋嘴,并且提供结合到热封带和袋口端部之间的袋口唇的内部或外部的加强片,用于 在热封带打开后重新关闭袋口。 为了重新封闭袋口,该装置在纸袋形成时用于制造袋的片材的加强块施加加强块,并且在一侧具有压敏粘合剂的补片制成材料贴片 。 该装置通过具有抽吸拾取器的绕动传递构件将这种贴片从旋转剪切器转移到制袋材料上,以便拾取贴片和吹风装置,用于随后将贴片从转印构件分离并将其沉积在幅材上 的制袋材料。

    Adhesive strip applicator method and apparatus
    10.
    发明授权
    Adhesive strip applicator method and apparatus 失效
    胶带涂布方法及装置

    公开(公告)号:US4602975A

    公开(公告)日:1986-07-29

    申请号:US582947

    申请日:1984-02-23

    Abstract: Apparatus and method for developing and applying an adhesive strip and protective cover strip on the backing side of a hospital underpad. The apparatus is positioned along the production line where the folded hospital underpad material has been fabricated and is ready for cutting into individual pads. The apparatus draws a continuous ribbon from a supply spool, applies a strip of liquid plastic melt adhesive to the upper side of this ribbon, and then inverts the ribbon and directs it, with the adhesive strip on the underside, onto the intermediate layer of the folded underpad material where rollers press it into the desired position. The plastic melt adhesive fuses to the portion of the hospital underpad backing layer with which it comes in contact. After the folded sheet material is cut into individual hospital underpads, the ribbon serves as a protective strip which may be easily pulled away from the adhesive strip when the hospital underpad is to be placed in service.

    Abstract translation: 用于在医院底垫的背侧开发和施加粘合带和保护盖条的装置和方法。 该设备沿着生产线定位,其中已经制造了折叠的医院底垫材料,并且可以切割成单独的垫。 该设备从供应卷轴拉出连续的带,将一条液态塑料熔融粘合剂施加到该带的上侧,然后使带状物反转并将其引导到下侧的粘合剂条上 折叠的垫底材料,其中辊将其压入所需位置。 塑料熔融粘合剂熔化到与其接触的医院底垫背衬层的部分。 将折叠的片材切割成单独的医院内衬后,该带作为保护带,当医院底垫要投入使用时,该带可以容易地从粘合带拉开。

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