Abstract:
PROBLEM TO BE SOLVED: To provide a dispenser in which the necessity of a dynamic seal to be in contact with a compressed liquid is eliminated or decreased. SOLUTION: This dispenser includes an actuating section having a first moveable member and a hydraulic section coupled with the actuating section and having a second moveable member. The hydraulic section is adapted to dispense a liquid from an outlet therein and the actuating section is adapted to control dispensing of the liquid. An actuator assembly operatively couples the first moveable member with the second moveable member such that the first moveable member is operative to move the second moveable member between open and closed positions for respectively starting and stopping flow of liquid from the outlet. The actuator assembly may include a pivoting lever arm having a first end operatively coupled with the first moveable member, a second end operatively coupled with the second moveable member and defining a fixed pivot point therebetween. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a structure for routing a hot melt hose used in a hot melt system without generally deforming, crushing, or otherwise creating excessive mechanical or thermal stress concentrations within the hot melt hose.SOLUTION: A hanger and method for routing a hot melt hose adjacently to a structure includes a body having a through hole for receiving the hot melt hose. The through hole defines an inner surface supporting the hot melt hose without deforming the hot melt hose. The hanger also includes at least one of a groove on the inner surface and a passage extending through the body, for positioning a tie device. The body is supported by the tie device mounted on the structure, and the hanger further spaces the hot melt hose from the adjacent structure. Mechanical and thermal stresses may be minimized by supporting and separating the hot melt hose from the adjacent structure without generally deforming the hot melt hose.
Abstract:
PROBLEM TO BE SOLVED: To provide an improved guide system and an improved method for positioning an elongated strand in a liquid dispensing environment. SOLUTION: This guide system includes a guide mechanism for supporting and guiding the strand so as to be in alignment with a dispensing outlet of a liquid dispenser. The guide mechanism is adjustable along three orthogonal axes. A bead of a liquid material is dispensed from the dispensing outlet and fully or at least partially captured on the strand.
Abstract:
An apparatus 10 for jetting liquid material in desired patterns includes a jetting module 18 that is couplable to a source of liquid material 12. A piston 46 is disposed for movement within an interior chamber 42 to rapidly develop high pressure within the module 18 so that liquid material 12 is jetted from through a pattern plate 70 in a desired pattern.
Abstract:
An apparatus 10 for jetting liquid material in desired patterns includes a jetting module 18 that is couplable to a source of liquid material 12. A piston 46 is disposed for movement within an interior chamber 42 to rapidly develop high pressure within the module 18 so that liquid material 12 is jetted from through a pattern plate 70 in a desired pattern.
Abstract:
Un dispensador, que comprende: una sección accionadora (104) que tiene un primer miembro móvil (108); una sección hidráulica (102) acoplada a dicha sección accionadora (104) y que tiene un segundo miembro móvil (110), adaptada dicha sección hidráulica (102) para dispensar un líquido desde una salida (122) y adaptada dicha sección accionadora (104) para controlar la dispensación del líquido; un brazo de palanca giratorio (230) que tiene un primer extremo (236) acoplado de forma operativa a dicho primer miembro móvil (108) en dicha sección accionadora, y que incluye además un segundo extremo (238) acoplado de forma operativa a dicho segundo miembro móvil (110) en dicha sección hidráulica (102), en el que dicho primer miembro móvil (108) es operativo para mover dicho segundo miembro móvil (110) entre las posiciones abierta y cerrada para iniciar y detener respectivamente el flujo de líquido desde dicha salida (122), caracterizado porque un sello flexible no de diafragma (232) está posicionado entre dicha sección hidráulica (102) y dicha sección accionadora (104) y adaptado para evitar que el líquido se filtre a dicha sección accionadora (104); y porque dicho brazo de palanca giratorio (230) se extiende desde dicho primer extremo (236) por dicho sello (232) y hacia dicha sección hidráulica (102).
Abstract:
PROBLEM TO BE SOLVED: To provide a device that discharges viscous liquid such as hot-melt adhesive having a seal assembly that decreases downtime and all costs by quickly and conveniently replacing the assembly. SOLUTION: The liquid discharging device is provided with a dispenser body having a liquid path and an air path. A valve rod is attached to the dispenser body, and is reciprocated between an opening position that allows liquid to flow and a closing position that inhibits the liquid from flowing. An integral seal assembly preassembled is spirally engaged with the dispenser body and is provided with a housing through which holes run. The housing is provided with a first seal member and a second seal member disposed in the holes, which prevent the air and the liquid from leaking from the air path and liquid path, forming dynamic seal with the valve rods, respectively. The housing is further provided with a stationary seal between an external surface of the housing and the dispenser body. The valve rod can be moved to the opening position by pressurized air acting on a piston and can be moved to the closing position by a spring return mechanism to selectively deliver the liquid. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an all-round distribution system for pushing out a filamentous liquid by the support of air. SOLUTION: The all-round distribution system is constituted so as to distribute a liquid material by air supporting fiberizations different in shape, that is, the motion of a filament (for example, melt blowoff or fiberization to be controlled). Particularly, the access from the front for mounting a selected nozzle requires only the regulation of one lever and one fastener. The features of the lever and the nozzle support the discharge from the nozzle even when the die comes into close contact with a die body through use. In addition, the nozzle attaching surface of the die body provides an all-round interface to the nozzle of every type. The air cavity of the die body and the air trough of the nozzle of selected type equilibrate an air flow to regulate the same.