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公开(公告)号:US4460140A
公开(公告)日:1984-07-17
申请号:US430283
申请日:1982-09-30
CPC分类号: F16L3/1222 , F16L57/00
摘要: A support for a flexible heated dispensing hose comprising a hollow cylinder having opposite ends. A bracket attaches the cylinder to the dispenser. A helical spring is contained within the cylinder and extends beyond the opposite ends thereof. The hose is supported by the spring and cylinder so that the hose is free to move from side to side, the hose is prevented from kinking, abrasion of the hose against the cylindrical member is reduced, and optimum ventilation of the hose is provided.
摘要翻译: 用于柔性加热分配软管的支撑件,其包括具有相对端部的中空圆柱体。 支架将气缸连接到分配器。 螺旋弹簧容纳在气缸内并延伸超过其相对端。 软管由弹簧和气缸支撑,使得软管可以自由地从一侧移动到另一侧,防止软管扭结,软管对圆柱形构件的磨损减小,并且提供软管的最佳通风。
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公开(公告)号:US4352007A
公开(公告)日:1982-09-28
申请号:US199488
申请日:1980-10-22
IPC分类号: B05C11/10 , B05C17/005 , F16L53/00 , F17D1/18 , H05B3/58
CPC分类号: B05C17/00523 , H05B3/58
摘要: A heating system is disclosed for a hot melt hose having multiple physically and thermally interchangeable series-connected heated hose sections wherein different hose sections exhibit different electrical power requirements per unit length. The multiple sections of the hose are physically and electrically interconnected end-to-end between a pressurized hot melt source and a hot melt dispenser, such as a hand-held gun, having a trigger-controlled valve for regulating the flow of hot melt from the gun. Each of the hose sections includes an inner, fluid impervious, chemically inert tube, preferably fabricated of tetrafluoroethylene; an electrically conductive multi-strand braided sheath snugly embracing the exterior surface of the inner tube and in intimate heat transfer contact therewith for supplying strength and heat to the tube; and an outer sheath of thermal insulating material surrounding the intermediate braided sheath for minimizing heat loss to the environment. At least two of the hose sections have outer thermal insulating layers exhibiting different heat loss per unit length and associated electrically conductive braided sheaths of substantially equal strength and flexibility, but exhibiting different electrical power consumption per unit length. As such, when the braided sheaths of different hose construction are series-connected and a constant current from a regulated constant current power source is passed through the serially-connected braided sheaths, the temperature of the hot melt material within the different hose sections is maintained at substantially the same temperature notwithstanding the difference in the heat loss characteristics of the thermal insulating outer layers of the different hoses.
摘要翻译: 公开了一种用于具有多个物理上和热可互换的串联连接的加热软管部分的热熔胶管的加热系统,其中不同的软管部分表现出每单位长度的不同的电力需求。 软管的多个部分在加压热熔体源和诸如手持式枪的热熔体分配器之间端对端物理和电气互连,具有用于调节热熔体流动的触发器控制阀 枪。 每个软管部分包括内部不透液体的化学惰性管,优选由四氟乙烯制成; 导电的多股编织护套紧密地包围内管的外表面并与其紧密地传热接触,以向管提供强度和热量; 以及围绕中间编织护套的绝热材料的外护套,用于最小化对环境的热损失。 至少两个软管部分具有表现出每单位长度不同的热损失的外部热绝缘层和具有基本相同的强度和柔性的相关的导电编织护套,但每单位长度具有不同的电功率消耗。 因此,当不同软管结构的编织护套串联连接并且来自稳压恒流源的恒定电流通过串联连接的编织护套时,维持不同软管部分内的热熔体材料的温度 尽管不同软管的绝热外层的热损失特性有差异,但在基本上相同的温度下。
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公开(公告)号:US4334637A
公开(公告)日:1982-06-15
申请号:US180803
申请日:1980-08-25
CPC分类号: B65B51/023 , B05B1/00 , B05B1/306 , B05C5/001 , B05C5/0225
摘要: An extrusion nozzle assembly for use on a dispenser of molten hot melt adhesive. The nozzle comprises a heat conductive insert housed within a heat insulative plastic holder. A resilient seal within the holder prevents leakage between the nozzle and the dispenser when the nozzle is threaded only "finger tight" onto the dispenser.
摘要翻译: 一种用于熔融热熔粘合剂分配器的挤出喷嘴组件。 喷嘴包括容纳在热绝缘塑料保持器内的导热插入件。 当喷嘴仅以“手指紧紧”穿过分配器时,支架内的弹性密封件防止喷嘴和分配器之间的泄漏。
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公开(公告)号:US4679710A
公开(公告)日:1987-07-14
申请号:US276044
申请日:1981-06-22
CPC分类号: B29B13/022 , B01F5/14 , B29B7/7414 , Y10T137/7931 , Y10T137/7932
摘要: A hot melt foam adhesive system including a gear pump wherein gas is mixed under pressure into the molten adhesive and is driven into solution with the adhesive. The gas is supplied to the pump via a one-way check valve operative to prevent the back flow of molten adhesive to a gas flow control valve, regulator, and gauge. The check valve is positioned above the level of the pump so that molten adhesive cannot flow by gravity into the check valve. The check valve is so constructed that it is biased into a closed position by a spring on the gas side of the valve so that adhesive cannot collect around and foul the spring of the valve.
摘要翻译: 一种热熔泡沫粘合剂系统,包括齿轮泵,其中将气体在压力下混合到熔融粘合剂中,并用粘合剂驱入溶液中。 气体通过单向止回阀供给到泵,该单向止回阀用于防止熔融粘合剂向气流控制阀,调节器和量规的回流。 止回阀位于泵的水平面上方,使得熔融粘合剂不能通过重力流入止回阀。 止回阀构造成通过阀的气体侧上的弹簧将其偏压到关闭位置,使得粘合剂不能聚集在周围并污染阀的弹簧。
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公开(公告)号:US5332309A
公开(公告)日:1994-07-26
申请号:US872438
申请日:1992-04-23
摘要: A mixing head for thoroughly mixing and uniformly dispersing a dry filler material within a single liquid or a reactive mix. Dry filler is supplied to the compression chamber of the mixing head. A compression auger is mounted in the compression head is driven by a first drive shaft and compresses the dry filler. The speed of rotation of the compression auger is altered in response to the relative pressure of the dry filler within the compression chamber as measured by a pressure sensor. Air expelled from the compressive dry filler is removed through a port in the compression chamber. The compressed dry filler is conveyed to the mixing chamber of the mixing head. The mixing element is rotatively mounted within the mixing chamber for thoroughly mixing the dry filler with the liquid components. The mixing element is driven by a second drive shaft and can be driven in an opposite direction of rotation from the compression auger. The pitch of the flights on the mixing element can be opposite that of the pitch of the flights of the compression auger.
摘要翻译: 混合头,用于在单一液体或反应性混合物中充分混合和均匀分散干填料。 干燥填料被供应到混合头的压缩室。 压缩螺旋钻安装在压缩头中由第一驱动轴驱动并压缩干燥填料。 响应于由压力传感器测量的压缩室内的干燥填料的相对压力,压缩螺旋推运器的旋转速度被改变。 从压缩干燥填料排出的空气通过压缩室中的一个端口被去除。 将压缩的干燥填料输送到混合头的混合室。 混合元件可旋转地安装在混合室内,以使干燥填料与液体组分充分混合。 混合元件由第二驱动轴驱动,并且可以沿与压缩螺旋推运器相反的旋转方向被驱动。 混合元件上的飞行物的间距可以与压缩螺旋钻的航程的螺距相反。
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公开(公告)号:USD282262S
公开(公告)日:1986-01-21
申请号:US468738
申请日:1983-02-22
申请人: Dario J. Ramazzotti
设计人: Dario J. Ramazzotti
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公开(公告)号:US4012186A
公开(公告)日:1977-03-15
申请号:US569094
申请日:1975-03-19
申请人: Dario J. Ramazzotti , Geza A. Thiry , James Genis
发明人: Dario J. Ramazzotti , Geza A. Thiry , James Genis
CPC分类号: B29C44/1233 , Y10S425/033
摘要: Disclosed is a device for making panels, such as wall panels, particularly of the type having metallic skins with a foam insulation therebetween. A movable carriage supports temperature controlled mold platens which can carry the skin material and which swing about a common axis to open and close. The carriage is positioned under a moving nozzle assembly which dispenses the insulation material between the skins. Means are provided to form male and female ends for the panels for interlock with other panels. In addition, means are provided so that the apparatus can be readily adjusted to form panels of varying widths.
摘要翻译: 公开了一种用于制造面板的装置,例如墙板,特别是具有在其间具有泡沫绝缘的金属外壳的类型的装置。 可移动的支架支持温度控制的模具压板,其可承载皮肤材料并围绕公共轴线摆动以打开和关闭。 滑架位于移动的喷嘴组件的下面,其分配皮肤之间的绝缘材料。 提供装置以形成用于与其他面板互锁的面板的阳端和阴端。 此外,提供装置,使得装置可以容易地调节以形成具有不同宽度的面板。
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公开(公告)号:US4003501A
公开(公告)日:1977-01-18
申请号:US557574
申请日:1975-03-12
申请人: Dario J. Ramazzotti , Geza A. Thiry
发明人: Dario J. Ramazzotti , Geza A. Thiry
CPC分类号: B29B7/7663
摘要: Disclosed is a device which permits a plurality of fluids to be received in a mixing chamber simultaneously through nozzles from fluid input chambers. Actuation of a fluid cylinder opens valves so that the fluids are received under pressure in the input chambers. A second fluid cylinder then opens the mixing chamber so that the nozzles emit both fluids simultaneously which mix by impingement and thereafter are dispensed from the mixing chamber. When the valves are closed recirculation is accomplished through a plurality of ports, thereby allowing the fluids to remain at desirable temperatures and viscosity.
摘要翻译: 公开了一种允许多个流体通过来自流体输入室的喷嘴同时接收在混合室中的装置。 流体缸的致动打开阀门,使得流体在输入腔室内受压。 然后第二流体缸打开混合室,使得喷嘴同时喷射混合的流体,然后从混合室中分配。 当阀闭合时,通过多个端口实现再循环,从而允许流体保持在期望的温度和粘度。
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