摘要:
An inflating needle assembly includes a retaining element, an inflating needle, and a retainer. The inflating needle includes a hollow shank extending from a threaded fitting. The retainer is coupled to the retaining element for securing the inflating needle to the retaining element for transportation or storage.
摘要:
A system for strengthening containers in a high-speed filling operation is disclosed. The system includes a solenoid-driven injector apparatus positioned at an angle to the containers being filled. The injector apparatus includes a chamber connected via an intake line to a supply tank. A solenoid is adapted to open an injector valve, allowing liquefied gas within a chamber to forcibly flow through an outflow line into the container. The solenoid is also adapted to close the injector valve, thereby blocking the liquefied gas within the chamber from entering the outflow line. The injector apparatus also includes a heater positioned adjacent to the outflow line and an adjustment device for the injector valve.
摘要:
An apparatus for filling containers, said apparatus comprising a feed nozzle which may be placed over the feed orifice of the container, the feed nozzle being so constructed that the solids may be introduced under pressure and the container being surrounded by a cage, as well as a process for filling containers, in particular with finely divided solids having a high air content by arranging an air-permeable large container in an apparatus according to the invention, air-tight connection of the large container to the feed nozzle, filling of the container under pressure, removal of the filled container and container with air-permeable plies.
摘要:
Apparatus has been provided for directing toner from a hopper containing a supply of toner to fill as well as cleanly cutoff filling of a container without post-cutoff dribbling. The apparatus includes (a) a conduit member connected to the hopper and having a discharging end for permitting a toner to be moved therethrough; (b) a conveyor device located at least partially within the conduit member for moving the toner from the hopper in a toner moving direction towards the container; and (c) an anti-dribbling nozzle device for directing the toner from the conveyor to cleanly fill the container. The anti-dribbling nozzle device includes a source of pressurized air, a controller, and a nozzle member that has a first end connected to the discharge end of the conduit member, a second and opposite end for dispensing moving toner into the container, and a nozzle wall connecting the first end to the second thereof. The nozzle wall includes slanted air discharging ports for discharging directed pulses of positive pressure air to forcibly remove powder from the nozzle wall, thereby enabling clean cutoff of powder flowing into the container without post-cutoff dribbling.
摘要:
A system is used for removing catalyst from a tubular reactor vessel. A power box with a 110 volt to a 12 volt DC transformer is mounted outside the vessel and connected to a 110 volt power supply. An air manifold, also mounted outside the vessel, is connected to a high-pressure air supply and connects to several valves with a separate connection to the power box. Several workstations are placed on the tube sheet within the vessel. The workstation has a frame, a drum and reel assembly mounted on the frame along with a 12 volt DC motor. An air lance hose passes into the drum and reel assembly and, at the other end, connects to an air lance and vacuum assembly. A high pressure air hose connects the drum and reel assembly to one of the valves located outside of the vessel. A controller connects to the 12 volt DC motor to power the drum and reel assembly. The controller is also connected to the power box located outside the vessel and to a foot control. A seat is mounted on the drum and reel assembly.
摘要:
A multi-channel fluid dispenser includes a reservoir with multiple internal chambers, a multi-channel liquid dispensing head, a plurality of fluid-delivery conduits, and support and positioning elements. The fluid-delivery conduits receive liquid from the chambers in the reservoir and deliver it to the dispensing head. The support and positioning elements are operable to support and position the dispensing head so that it can deliver the liquid from the reservoir to an underlying receiver. The fluid-delivery conduits include one or more optional flow control features that improve the accuracy of the dispensing operation. The multi-channel liquid dispensing head, which includes a valve-support member, a plurality of valves and a plurality of nozzles, is advantageously movable in three directions to facilitate alignment with an underlying receiver. Movement of the dispensing head along two axes is provided by the simple expedient of elongate holes having their long axes aligned in mutually orthogonal directions. In some embodiments, the valves are tiltable away from the vertical so that liquid dispensed from such tilted valves is directed at a non-normal angle into a receiver.
摘要:
Apparatus and method for filling spaced apart cavities with particulate material include a transport for moving the cavities along a path of travel. The cavities are partially filled with particulate material at an upstream location while applying vacuum underneath each cavity during such partial filling. The partially filled cavities are then completely filled with a downstream deposit of particulate material while applying vacuum to the upper sides of each cavity during such filling. The combination of vacuum applied underneath the cavity during partial fill and vacuum applied to the top sides of the cavity during complete fill produces approximately 100% cavity fill with minimal extraneous scatter of particulate material.