Configurable system for supplying molten thermoplastic material
    1.
    发明授权
    Configurable system for supplying molten thermoplastic material 失效
    用于供应熔融热塑性材料的可配置系统

    公开(公告)号:US5680961A

    公开(公告)日:1997-10-28

    申请号:US549883

    申请日:1995-10-30

    CPC classification number: B29B13/022 B05C11/1042 B29K2105/0097

    Abstract: A system for supplying molten thermoplastic material to a dispenser has a hopper assembly which is made up of one or more hopper units each having opposite side walls being generally parallel to each other, the inlet and the outlet having generally the same cross section, so that the hopper units can be stacked on top of each other to increase the capacity of the hopper assembly. The hopper assembly might be supported on a plurality of reservoir blocks, with the hopper assembly straddling the plurality of reservoir blocks to supply melted material to all of the reservoirs. At least one isolator may be provided for thermally isolating one of the hopper units from the reservoir block and for thermally isolating the hopper units from each other, the isolator comprising a band of insulating material positioned between the flanges of the hopper unit and the reservoir block. The hopper assembly is preferably attached to the reservoir block by a plurality of clamps. Each of the clamps including at least one spring member to retain thrust force on the thrust member while accommodating expansion and contraction of the flanges.

    Abstract translation: 用于将熔融热塑性材料供给到分配器的系统具有料斗组件,该料斗组件由一个或多个料斗单元组成,每个料斗单元各自具有大致彼此平行的相对侧壁,入口和出口具有大致相同的横截面,使得 料斗单元可以堆叠在彼此的顶部以增加料斗组件的容量。 料斗组件可以支撑在多个储存器块上,其中料斗组件跨越多个储存器块以将融化的材料供应到所有储存器。 可以提供至少一个隔离器用于将储料器单元中的一个与储存器块隔离并且用于将料斗单元彼此热隔离,所述隔离器包括位于料斗单元的凸缘和储存器块之间的绝缘材料带 。 料斗组件优选地通过多个夹具附接到储存器块。 每个夹具包括至少一个弹簧构件,以在推压构件上保持推力同时容纳凸缘的膨胀和收缩。

    Method for forming disposable garments with a waste containment pocket
    2.
    发明授权
    Method for forming disposable garments with a waste containment pocket 失效
    用废物收容袋形成一次性服装的方法

    公开(公告)号:US5030303A

    公开(公告)日:1991-07-09

    申请号:US387064

    申请日:1989-07-28

    Inventor: Carl C. Cucuzza

    Abstract: A method and apparatus is disclosed for forming a disposable garment with a waste containment pocket defined by a pair of barrier cuffs located on opposed sides of the centerline of the body contacting layer of the garment inboard of its elasticized leg openings. Each barrier cuff is formed by applying a pattern of adhesive alongside of an elastic member maintained in tension on the body contacting layer or a separate strip of material, and then intermittently diverting the path of the adhesive pattern such as by a jet of air so that the adhesive contacts and bonds the elastic member to the body contacting layer or separate strip at longitudinally spaced locations therealong. When the tension on the elastic member is released, gathers or folds are formed in the barrier cuff at the locations where the elastic member was adhered thereto which help the garment conform to the shape of the wearer and prevent the passage of body exudates to the elasticized leg openings.

    Method of applying adhesive to the waist elastic material of disposable
garments
    4.
    发明授权
    Method of applying adhesive to the waist elastic material of disposable garments 失效
    将粘合剂施加到一次性衣服的腰部弹性材料的方法

    公开(公告)号:US5026450A

    公开(公告)日:1991-06-25

    申请号:US421614

    申请日:1989-10-13

    Abstract: A method of applying adhesive to the heat shrinkable, waist elastic member of a disposable garment, and for attaching the elastic member to the backing sheet of the gartment, comprises extruding an adhesive bead from an adhesive dispenser and impacting the bead with jets of air directed substantially tangent to the periphery thereof to form an elongated adhesive fiber and to impart a twisting motion to the adhesive fiber. The adhesive fiber is deposited in a spiral pattern onto the heat shrinkable elastic member, preferably at an application temperature which substantially reduces activation of the heat shrinkable elastic member. The elastic member is cut into individual strips which are adhered at longitudinally spaced locations to the material forming the backing sheet of the disposable garment.

    Abstract translation: 将粘合剂施加到一次性衣服的可热收缩的腰部弹性构件上并将弹性构件附接到隔室的背衬片的方法包括从粘合剂分配器挤出粘合剂珠粒并且利用空气射流冲击珠子 基本上与其周边相切以形成细长的粘合纤维并赋予粘合纤维扭转运动。 粘合纤维以螺旋状图案沉积到热收缩弹性构件上,优选地在基本上减少热收缩弹性构件的活化的施加温度下。 将弹性构件切割成单独的条,其沿纵向间隔的位置粘附到形成一次性衣服的背衬片的材料上。

    Vacuum assisted overspray controller and method
    5.
    发明授权
    Vacuum assisted overspray controller and method 失效
    真空辅助过喷控制器及方法

    公开(公告)号:US06264743B1

    公开(公告)日:2001-07-24

    申请号:US09429886

    申请日:1999-10-29

    Inventor: Carl C. Cucuzza

    Abstract: A vacuum overspray controller reduces or eliminates the overspray incident to the non-contact spray application of a coating material onto a moving, porous substrate. The vacuum assisted overspray controller exposes a first surface of the porous substrate to a vacuum pressure via one or more orifices in its peripheral surface. As a result, particles of coating material that would otherwise contribute to the overspray instead are preferentially received and retained by the second surface of the porous substrate.

    Abstract translation: 真空超喷射控制器减少或消除了对涂覆材料在移动的多孔基材上的非接触喷涂应用的过喷事件。 真空辅助过喷控制器通过其外围表面中的一个或多个孔将多孔基材的第一表面暴露于真空压力。 结果,否则会有助于超喷射的涂层材料的颗粒优选被多孔基材的第二表面接收和保留。

    Molten thermoplastic material supply system with support harness for
distribution manifold
    6.
    发明授权
    Molten thermoplastic material supply system with support harness for distribution manifold 失效
    熔融热塑性材料供应系统,配有分配歧管支架

    公开(公告)号:US5680963A

    公开(公告)日:1997-10-28

    申请号:US550387

    申请日:1995-10-30

    CPC classification number: B29B13/022 B05C11/1042 B29K2105/0097

    Abstract: A system for supplying melted thermoplastic material to a dispenser a hopper, a heating grid, and a reservoir block providing a reservoir. A support harness is attached to the bottom of the reservoir block. A manifold assembly is supported in the harness below the reservoir block for receiving material from the reservoir. The manifold assembly includes a pump for pumping the material to the dispenser. The manifold assembly is capable of moving vertically within the harness between an upper position in engagement with the reservoir block and a lower position, and the manifold assembly is capable of horizontal movement with respect to the support harness when it is in the lower position, so that the manifold assembly slides horizontally in and out of the support harness. A lifting mechanism connected to the support harness moves the manifold assembly vertically within the harness. The manifold assembly comprises a manifold block and a heater plate which has cast-in heater elements and which is removably attached to the manifold block.

    Abstract translation: 一种用于将熔化的热塑性材料供给给分配器的料斗,加热格栅和提供储存器的储存器块的系统。 支撑线束连接到储存器的底部。 歧管组件支撑在储存器块下方的线束中,用于从储存器接收材料。 歧管组件包括用于将材料泵送到分配器的泵。 歧管组件能够在线束内垂直移动在与储存器块接合的上部位置和下部位置之间,并且当歧管组件处于较低位置时能够相对于支撑线束水平移动,因此 歧管组件水平地滑入和滑出支撑线束。 连接到支撑线束的提升机构使得歧管组件在线束内垂直移动。 歧管组件包括歧管块和具有铸入加热器元件并且可移除地附接到歧管块的加热器板。

    Hot melt adhesive spray apparatus
    7.
    发明授权
    Hot melt adhesive spray apparatus 失效
    热熔胶喷涂装置

    公开(公告)号:US5458684A

    公开(公告)日:1995-10-17

    申请号:US194077

    申请日:1994-02-09

    CPC classification number: B05B1/3093 B05B1/3026 Y10T137/86879

    Abstract: An improved apparatus for spraying hot melt adhesive includes a gear pump for providing a metered flow of hot melt adhesive. When a valve member is in a first position, a predetermined rate of flow of hot melt adhesive is conducted from the gear pump to a nozzle. When the valve member is in the first position, the valve member blocks a flow of adhesive to a recirculation passage. When the valve member is in a second position, the valve member directs the flow of adhesive from the gear pump to the recirculation passage and blocks a flow of adhesive to the nozzle.

    Abstract translation: 用于喷射热熔粘合剂的改进装置包括用于提供计量流动的热熔粘合剂的齿轮泵。 当阀构件处于第一位置时,将热熔粘合剂的预定流量从齿轮泵传导到喷嘴。 当阀构件处于第一位置时,阀构件阻止粘合剂流向再循环通道。 当阀构件处于第二位置时,阀构件将粘合剂从齿轮泵引导到再循环通道并阻止粘合剂流到喷嘴。

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