Abstract: A plasma etching apparatus includes an electrostatic chuck and an etching gas supply unit for supplying an etching gas to a processing space between a first and a second electrode to perform a dry etching process on the target object. The apparatus further includes a cleaning gas supply unit for supplying a cleaning gas to a processing space; a first high frequency power supply unit for supplying a first high frequency power to the first electrode; and a controller for controlling the first high frequency power supply unit such that a first period during which the first high frequency power has a first amplitude that generates the plasma and a second period during which the first high frequency power has a second amplitude that generates substantially no plasma are alternately repeated at a specific cycle when the plasma cleaning is performed in the processing chamber without the target object.

Abstract: A filled polymer composition having improved plasma resistance is disclosed. The composition includes a particle filler dispersed in a polymer matrix. The particle filler can be Nb2O5, YF3, AlN, SiC or Si3N4 and rare earth oxides. In an embodiment, the composition is utilized as a bonding adhesive for electrostatic chuck, bonding adhesive for shower head, bonding adhesive for liner, sealing material, O-ring, or plastic component.

Abstract: A plasma treatment system for treating a workpiece with a downstream-type plasma. The processing chamber of the plasma treatment system includes a chamber lid having a plasma cavity disposed generally between a powered electrode and a grounded plate, a processing space separated from the plasma cavity by the grounded plate, and a substrate support in the processing space for holding the workpiece. A direct plasma is generated in the plasma cavity. The grounded plate is adapted with openings that remove electrons and ions from the plasma admitted from the plasma cavity into the processing space to provide a downstream-type plasma of free radicals. The openings may also eliminate line-of-sight paths for light between the plasma cavity and processing space. In another aspect, the volume of the processing chamber may be adjusted by removing or inserting at least one removable sidewall section from the chamber lid.

Abstract: A plasma processing apparatus and method which includes a vacuum processing chamber, a plasma generating unit, a process gas supply unit, a specimen table, and a vacuum pumping unit. The specimen table includes an electrostatic arrangement for holding a specimen on a holding surface of the specimen table, a specimen table cover made of an insulator arranged around the specimen table, and first and second heat transfer gas supply units. The first heat transfer gas supply unit has a main path for supplying a heat transfer gas to the specimen holding surface, and the second heat transfer gas supply unit has a branch path branched from the main path of the first heat transfer gas supply unit for directly supplying a part of the heat transfer gas to a gap between an outer portion of the specimen holding surface and the specimen table cover for cooling the specimen table cover.

Abstract: Disclosed is a tulip contacting device for a vacuum circuit breaker employed to quickly break off an electric power system, in which contact fingers are bidirectionally rotatable in a state of being restricted at an outer diameter portion of a mover holder, such that the flexibility of the contact fingers can be increased, whereby it is possible, upon connecting the vacuum circuit breaker to a case, to flexibly deal with the variation of axial angles of terminals inserted in both sides of the tulip contacting device, and also springs may be coupled to the contact fingers, respectively, so as to effectively prevent separation and overall destroy of the contact fingers from the mover holder during installation.

Abstract: A Tandem-type micro electro-discharge machining (EDM) apparatus comprises a EDM machining stage, a gradation twin-wire EDM device, an electrode tool, a workpiece, and a resistor-capacitor (RC) EDM circuit. The gradation twin-wire EDM device further comprises a wire supply reel unit, a wire take-up reel unit, a stepped insulating roller, a twin-wire conductor unit, and a discharge circuit unit. With the design of the gradation twin-wire EDM device, only one single EDM procedure is needed to simultaneously perform rough EDM and finish EDM processes together on the electrode tool to form a required micro electrode tool, which can be immediately used to perform micro-hole EDM or scanning EDM on the workpiece. Therefore, the Tandem-micro EDM apparatus of the present invention can be functioned automatically to achieve mass production of micro holes EDM and reduce machining time and improve machining efficiency and product's quality.

Abstract: A process for brazing flat tubes (10) deposits a layer (40) of brazing flux on one side of an edge (11) of the flat tubes (10). The flat tubes (10) are part of a heat exchanger which has particular application to heat exchange systems in automobiles.

Abstract: A resistance welding quality determination method comprises: a step of detecting a voltage value applied to a welding electrode of a resistance welding machine; a step of detecting a current value supplied to the welding electrode; a step of calculating a welding resistance value based on the voltage value and the current value; a step of correcting the welding resistance value based on a change amount of a contact resistance value between the work and the welding electrode during welding of a work; and a step of determining welding quality of the work based on a corrected welding resistance value obtained by correcting the welding resistance value.

Abstract: An processing apparatus comprises a laser oscillator, an overall control device which controls an operation of the laser oscillator, and a plurality of processing units. The processing unit comprises a holding part which movably holds a processed object, an optical system which guides the laser beam, oscillated from the laser oscillator, toward the processed object, a shutter which selectively prevents the laser beam from reaching the processed object, and an individual control device which controls an operation of the holding part, and transmits a laser request signal to the overall control device. When at least one of the plurality of individual control devices transmits the request signal, the overall control device controls the shutter of the processing unit, which has transmitted the laser request signal, to enable the laser beam to reach the processed object, and drives the laser oscillator to allow the laser oscillator to oscillate the laser beam.

Abstract: With a method for manufacturing welded rotors for a turbine, especially a gas-turbine engine, in which two or more rotor disks are joined to each other by conventional welding processes using welds extending radially to the rotor axis and the weld zone is subsequently thermally treated at a certain temperature to relieve residual tensile stresses by relaxation, the weld is set to a significantly lower non-relaxatory temperature level than the heat-affected zone adjoining the weld so that, as a result of the high temperature gradient, a residual compressive stress or at least a substantially reduced residual tensile stress is impressed on the weld. Compared to conventionally heat treated and welded rotors, improved strength properties in the weld zone and an increased service life are obtained as a result of the reduced tensile stresses.

Abstract: A system and method for managing power delivered to a processing chamber is described. In one embodiment current is drawn away from the plasma processing chamber while initiating an application of power to the plasma processing chamber during an initial period of time, the amount of current being drawn away decreasing during the initial period of time so as to increase the amount of power applied to the plasma processing chamber during the initial period of time.

Abstract: The invention relates to a clamping device for clamping at least two components (6, 7) in a radiation-protected machine tool, particularly in a laser welding device (1), comprising—a receptacle (18) for supporting the first component (6), —a clamping head (16) for applying a force to the second component (7) in order to generate clamping pressure at the joint surface (8, 9) between the two components (6, 7), —an inner clamping jaw (11) located within the peripheral beam path (10) of the machine tool, the jaw having a clamping surface (12) for internally clamping the components (6, 7), and—narrow connecting struts (15) for connecting the inner clamping jaw (11) to the external clamping head (16), said connecting struts (15) bridging the passage gap (7) in the clamping head (16) allowing access for the beam path (10) of the machine tool to the components (6, 7).

Abstract: The object is to provide a laser processing apparatus, a laser processing temperature measuring apparatus, a laser processing method, and a laser processing temperature measuring method which can highly accurately detect the processing temperature when carrying out processing such as welding with laser light. A laser processing apparatus 1A for processing members DR, UR to be processed by irradiating the members with laser light LB comprises a laser (semiconductor laser unit 20A) for generating the laser light LB; optical means for converging the laser light LB generated by the laser onto processing areas DA, UA; and a filter 30, disposed between the members DR, UR to be processed and the optical means, for blocking a wavelength of fluorescence generated by the optical means upon pumping with the laser light LB; wherein light having the wavelength blocked by the filter 30 is used for measuring a temperature of the processing areas DA, UA.

Abstract: The invention relates to a device and a method for producing tailored blanks. The device comprises a workpiece carrier for the sheets (15a, 15b) that are to be joined into tailored blanks in the butt joint by welding. The invention further comprises a plurality of laser welding heads (14a, 14b), which are arranged one behind the other over the workpiece carrier and along the butt joint to be welded and can be moved with an advancing device (11a, 11b), wherein the heads can be aligned with the joint using positioning means, wherein at least two combined laser cutting and welding heads (14a, 14b) are carried by at least two independent arms (13a, 13b), each associated with independent units (11a, 11b) of the advancing device, and wherein the positioning means can adjust the distances of the units (11a, 11b) in the direction of the butt joint and also the distances of the cutting and welding heads (14a, 14b) in the transversal direction to the butt joint.

Abstract: A set (50) of laser pulses (52) is employed to sever a conductive link (22) in a memory or other IC chip. The duration of the set (50) is preferably shorter than 1,000 ns; and the pulse width of each laser pulse (52) within the set (50) is preferably within a range of about 0.1 ps to 30 ns. The set (50) can be treated as a single “pulse” by conventional laser positioning systems (62) to perform on-the-fly link removal without stopping whenever the laser system (60) fires a set (50) of laser pulses (52) at each link (22). Conventional IR wavelengths or their harmonics can be employed.

Abstract: A laser machining system comprises a laser configured to generate a laser output for forming a molten pool on a substrate, a nozzle configured to supply a growth material to the molten pool for depositing the material on the substrate, and an optical unit configured to capture a plurality of grayscale images comprising temperature data during the laser deposition process, wherein the grayscale images correspond to respective ones of a plurality of radiation beams with different desired wavelengths. Further, the laser machining system comprises an image-processing unit configured to process the grayscale images to retrieve the temperature data according to linear relationships between temperatures in the laser deposition process and the corresponding grayscales of the respective images. A laser machining method is also presented.

Abstract: A method of accomplishing high-throughput laser processing of workpiece features arranged in a densely spaced pattern minimizes workpiece feature processing inaccuracy and quality degradation that result from dynamic and thermal loads on laser beam positioning and optical components directing the laser beam during workpiece feature processing. A preferred embodiment is implemented with a laser beam positioning system composed of a zero-inertia optical deflector of an acousto-optic beam deflector (AOD) or an electro-optical deflector (EOD) type, a galvanometer head, and a linear stage cooperating to position the laser beam among the workpiece features.

Abstract: A method of forming a score line in a rupture disc using a laser is provided, wherein the method includes selecting a wavelength for the laser that maximizes absorption of the laser radiation by the disc material, selecting a pulse duration for the laser that maximizes a peak power of the laser, selecting a pulse repetition rate for the laser that reduces a heat affected zone of the rupture disc during ablation, and selecting the speed of relative motion between the laser and the rupture disc. The score line is ablated in the rupture disc using the laser to remove material from the rupture disc as vapor without melting or oxidizing disc material adjacent the material being removed.

Abstract: A method and system for high-speed, precise micromachining an array of devices are disclosed wherein improved process throughput and accuracy, such as resistor trimming accuracy, are provided. Beam scanning and deflection are both used to distribute beam spots to elements of an array of elements for selective processing. The deflection can be performed with a solid state deflector.

Abstract: A positioning device (13) for producing a light signal (32) to position a robot tool (2) relative to a workpiece (14) is provided. The positioning device (13) comprises a frame (16) and a pair of light sources (22, 24) mounted at the free end of the frame and arranged to direct a pair of light beams (28, 30) therefrom in converging directions which intersect with each other and provide a light signal (32) at a predetermined distance from the free end of the frame (16). The positioning device (13) can include two pairs of light sources to generate two pairs of intersecting light beams (28, 30; 29, 31). The two pairs of light sources can be arranged so that the two pairs of light beams (28, 30; 29, 31) are located substantially 90 degrees apart.

Abstract: A welding machine having a first receiver for remote control of the operating parameters, a viewing module having a second receiver for remotely controlling the operating parameters of the viewing module, and a control module for controlling the operating parameters of the welding machine and the viewing module wherein the control modules and the viewing modules may be mounted in a helmet. A master control module is provided for remotely controlling a plurality of control modules wherein each control module controls a viewing module. Each pair of control module and viewing ,module controlled by the master control module may be mounted in a helmet.

Abstract: A contact fitting for a welding apparatus includes a housing, and first contact device, a second contact device, and a third contact device arranged between the first and second contact devices. The third contact device is movable relative to the first and second contact devices. The first contact device has an elongated form, is fixedly arranged in the housing, and extends from a first end, which is arranged between first and second ends of the housing, to a second end. The second contact device has an elongated form, is suspended spring-loaded to the housing, and extends from a first end, which is arranged between the first and second ends of the housing, to a second end.

Abstract: A welding electrode according to the disclosure includes a body. A head is secured to the body and includes an aperture through which a pin extends. A polymer insulating sleeve is arranged between the pin and the head, for example. The sleeve material extends radially from an inner diameter to an outer diameter. The outer diameter engages the head, and the inner diameter is in close proximity to and engagement with the pin, which slides axially relative to the sleeve. The head and sleeve include first and second interlocking features that cooperate with one another to retain the sleeve in the aperture. The sleeve is arranged inboard from an outer face of the head, which is used to support a work piece.

Abstract: An electrical port is integrated with a side view mirror assembly of an automotive vehicle. The electrical port is electrically connected to at least one heater in the vehicle. The electrical port is configured to receive electrical power from a power source external to the vehicle to power the heater. The electrical port may be concealed or exposed depending on a position of the side view mirror assembly.

Abstract: A positive temperature coefficient (PTC) rod assembly is provided for a PTC heater. PTC elements and an electrode terminal to which an insulator is attached may be retained in a channel-shaped rod cover having an open side so as to be exposed to the outside, and a heat-radiating fin is in direct contact with one surface of the rod cover so as to conduct heat, and another heat-radiating fin may be in direct contact with one surface of the insulator attached to an outer surface of the electrode terminal so as to conduct heat, so that the PTC rod assembly minimizes empty space in an inner space of the rod cover, increases heat transfer efficiency, and is easily manufactured due to a simple structure and reduction in the number of parts.

Abstract: A system and method for controlling heating of at least one of an engine and a battery in a hybrid vehicle includes at least one heater and at least one system controller. The system controller receives a command signal and generates a heater control signal based on the command signal. The heater is in the hybrid vehicle and is electrically coupled to an electrical port integrated in the hybrid vehicle. The electrical port receives electric power from a power source external to the hybrid vehicle. In addition, the system includes a heater switch. The heater switch receives the heater control signal to control an amount of energy transferred from the electrical port to the heater and the heater selectively heats at least one of the engine and the battery in the hybrid vehicle.

Abstract: A wiring assembly for an appliance is disclosed. The appliance has a main body and a door movably attached to the main body. The wiring assembly includes a base attachable to the door and having a first end and a second end; a slide slidably mounted on the base so that the slide is moveable between a first position where the slide is adjacent to the first end and a second position where the slide is adjacent to the second end; a tensioning or biasing member engaging the slide with the base and biasing the slide to the first position; and a cable assembly including a power/communication cable attachable to the main body and connected to the slide. An appliance incorporating such a wiring assembly is also disclosed.

Abstract: Provided are a cooking appliance, and a system and method for controlling a cooking appliance. The system includes a RF tag and a cooking appliance. The RF tag stores food information about foods as integrants of a dish and the cooking appliance having a RF reader reads the food information stored in the RF tag. The cooking appliance includes a memory, a cooking appliance controller, and a display unit. The memory stores dish information about dishes that can be cooked using the food information. The cooking appliance controller reads dish information from the memory, and the display unit displays at least one of the dish information to a user.

Abstract: An operating device for an electric hob comprises a plurality of touch pads as touch points, in which operation takes place by applying a finger to specific defined touch points. The touch pads may be in themselves structurally movable separately of the electric hob or the operating device. The touch pads comprise individual coding circuits which can be accomplished by way of modulation of an electromagnetic field. The operating device has an electrode surface for attachment next to the electric appliance, on which the touch pads are arranged. Capacitive coupling is formed between the touch pads and the electrode surface. The operating device comprises a drive and evaluation device connected to the electrode surface both for detecting touching of a touch pad in general and for detecting and differentiating between touching of a specific touch pad and touching of another touch pad as indicated by the individual coding circuit.

Abstract: A baker's oven 10 and a method of operating the baking oven 10. The baking oven 10 including heating means 50 arranged to underlie baking trays 31 to provide a substantial proportion of the heat to the baking trays 31 than to other portions of the oven, a temperature sensor 62 for providing a signal indicative of oven temperature. An interface 60 is adapted to receive information from a baker indicative of a bake program and information corresponding to products being loaded into the oven. The control means 61 is operatively connected to the heating means 50, the temperature sensor 62 and the interface 60 to receive signals corresponding to oven variables comprising the oven temperature and a fixed baking time indicative of the product.

Abstract: Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

Abstract: Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

Abstract: A Positive Temperature Coefficient (PTC) assembly, in which protrusions are formed on opposite longitudinal edges of an electrode terminal, PTC elements are held between the protrusions and are in contact with the electrode terminal, an insulating member is attached to an outer surface of the electrode terminal, and a rod cover houses therein the electrode terminal, the PTC elements and the insulating member. A simple structure is realized, fabrication costs are reduced, and a hollow space inside the rod cover is minimized, leading to improved heat transfer efficiency from the PTC elements to the rod cover, reduced noise and a slim structure.

Abstract: An aquarium heater includes a tubular plastic housing that houses a positive temperature coefficient element and two metal radiation fins and filled up with a thermal conductive filler, and a top cover capped on the tubular plastic housing to hold a power cable for transmitting electricity to the positive temperature coefficient element to generate heat. By means of the functioning of the positive temperature coefficient element, no temperature control loop is necessary for controlling the temperature level and therefore the size and manufacturing cost of the aquarium heater can be greatly reduced. Further, subject to the functioning of the positive temperature coefficient element, the aquarium heater has a self-protection function, achieving excellent foolproof effect.

Abstract: A positive temperature coefficient heater may include at least one positive temperature coefficient rod having a heating module inserted into a rod case made of brass and plated with tin, at least one heat-radiating fin made of brass, plated with tin, and contacted and coupled with each of opposite outer faces of the positive temperature coefficient rod, and upper and lower housings coupled to opposite longitudinal ends of the positive temperature coefficient rod, wherein the positive temperature coefficient rod and the heat-radiating fin are joined together by soldered portions.

Abstract: A high-power plastic aquarium heater includes a narrow, elongated, flat nickel-chrome steel strip wound on a mica tube and electrically connected with a circuit board inside a tubular plastic casing, and vacuum mounts fastened to the tubular plastic casing with pipe clamps for securing the tubular plastic casing to the inside wall of an aquarium. The use of the narrow, elongated, flat nickel-chrome steel strip facilitates positioning of the mica tube in the longitudinal center axis of the tubular plastic casing for even distribution of heat energy. Further, the nickel-chrome steel strip has a broad heat generating surface area in one particular direction to that the high-power plastic heater has a high performance while saving much the consumption of electric power.

Abstract: A heater having a heating element includes a planar carbon nanotube structure and at least two electrodes. The at least two electrodes are electrically connected to the planar carbon nanotube structure. The planar carbon nanotube structure includes a plurality of linear carbon nanotube structure.

Abstract: An apparatus includes a planar heater. The planar heater includes a heating element and two electrodes. The two electrodes are electrically connected to the heating element. At least one of the two electrodes includes a carbon nanotube structure. The carbon nanotube structure includes at least one carbon nanotube film or at least one linear carbon nanotube structure.

Abstract: An apparatus includes a linear heater. The linear heater includes a linear supporter, a heating element and at least two electrodes. The heating element is located on the linear supporter and includes a carbon nanotube film. The carbon nanotube film includes a plurality of carbon nanotubes. The angle between an alignment direction of the carbon nanotubes and the surface of the heating element ranges from about 0 degrees to about 15 degrees. The at least two electrodes are separately located and electrically connected to the heating element.

Abstract: Disclosed is a microwave oven capable of preventing leakage of microwaves by using a plurality of primary switches, a plurality of secondary switches and a plurality of monitor switches. The primary switches are serially connected with each other, the secondary switches are connected in parallel with each other, and the monitor switches are connected in parallel with each other, so that the microwave oven does not operate if a door of the microwave oven is not completely closed.

Abstract: A microwave oven is capable of preventing a door that can be opened from a left side or a right side thereof from being simultaneously opened from both sides thereof. The microwave oven includes a body, a door, and a change device. The door is coupled with the body. The change device allows the door to be opened from both sides thereof. The change device includes a pair of holders, a pair of sliders, and at least one lever. The holders rotate as the door is opened from both sides thereof. The sliders linearly move in cooperation of the holders. The at least one lever restricts the linear movement of the sliders when the door is opened from one side thereof, thereby preventing the door from being open from a remaining side.

Abstract: A method of manufacturing a plurality of secondary containment panels and assembling and installing the panels in a secondary containment system of an above-ground liquid storage tank or other retention facility includes forming a plurality of flexible substrate pieces. A liquid impermeable coating is applied to the upper surface of each piece such that an edge segment of the piece remains uncoated. The coating is applied to the substrate piece in an indoor enclosure. The coated pieces are delivered to the site of the tank and extended across the ground adjacent to the tank. At least a pair of the pieces are juxtaposed relative to one another such that a first one of the pieces overlaps the uncoated segment of the second piece to form a seam. An adhesive substance is then applied to the seam to fasten the first and second pieces together.

Abstract: A collapsible portable tank for storing liquids has a liquid impervious liner. The side walls of the liner are supported by a collapsible frame. A plurality of hand grips in a zigzag pattern on the floor panel of the liner facilitates manipulation of the liner to collapse the liner with the frame. The liner floor panel is of heavier material than the side walls and is heat sealed along its entire perimeter to the liner side walls, affording a more durable floor while eliminating clumsy excess liner material at the corners of the tank. Another hand grip on the floor panel opposite a drain in the liner side walls facilitates evacuation of stored liquid from the tank prior to collapsing the tank.

Abstract: A rupture disc for use in a pressure relief system includes a dome having a concave and a convex side and a circumferential flange associated therewith. At least one control score is formed or otherwise produced in the dome at a radial position between an apex of the dome and an outer circumference of the dome. At least one of a depth, a width, a length and the radial portion of the at least one control score is selectively controlled so that the depth, width, length, and/or radial position of the at least one control score controls the pressure at which the dome will start to collapse.

Abstract: The invention relates to a container that can be filled with fluid and closed pressure-tight and from which fluid can be removed, having an insert that can be fixed in an opening of the container while sealing the same. The insert has a high-pressure CO2 cartridge (14), a pressure regulating valve for dispensing CO2 therefrom, and an actuator accessible from outside, the actuation of which taps the high-pressure CO2 cartridge (14). An overpressure safeguard provides, upon undesired increases in pressure in the container, a flow path from the head space thereof through the insert to the atmosphere. The overpressure safeguard is designed as a burst safeguard. It bursts after an internal pressure is exceeded at which the container visibly crowns, but before reaching an internal pressure at which the container explodes.

Abstract: In an embodiment of the present invention there is provided a closure for attachment to a container. The closure includes a base having an orifice and a skirt depending from the base. A lid is provided and is joined to the base through an integral hinge. The lid has a plug depending from an underside section of the lid. The plug is preferably sized to fit within the orifice when the lid is closed. The closure further includes rails projecting upwardly from a top portion of the base and rails projecting downwardly from the underside section of the lid. The rails further include at least one bead projecting (radially inwardly from each of the first rails) and (radially outwardly from each of the second rails). The beads are positioned to interfere with each other to form a snap fit when the lid is closed.

Abstract: Disclosed is a product container that includes, inter alia, a cover portion, a base portion, a hinge section and a hang tab. The hinge section joins the cover portion with the base portion and allows the cover portion to articulate between an open position and a closed position. The cover portion and the base portion are adapted and configured to engage about their periphery and form a product storage compartment when the container is closed. The hang tab projects from the base portion of the product container and enables the closed clamshell container to be suspended from a hook in a retail store. The hang tab is integrally formed, at least in part, from material that is scavenged from the hinge section of the container. In certain constructions, the container is tamper-evident/resistant and the hinge section includes a frangible strip for facilitating separation of the cover portion from the base portion.

Abstract: In an embodiment of the invention, there is provided a closure for a container having a container opening. The closure includes lower and upper separable component closure pieces secured to one another. The lower component includes a removable membrane that may be removed by the opening of a top contained in the upper component. The top is further permitted to be removed from the closure without detaching the lower component from the container.

Abstract: The present invention concerns an adaptor device for coupling a suction nozzle to a container, preferably containing chemical products, comprising:—an at least partially elastic disc (1), provided with a through hole (2), one or more tongues (4) coupled to the disc (1) and projecting from one surface of the disc (1), the disc (1) being capable to transmit a pressure exerted onto a perimeter of the through hole (2) so that a free end of each one of said one or more tongues (4) bends towards a central portion of the disc (1).

Abstract: A container includes a sealing system coupled to an interior surface of the container's lid or cover. The sealing system includes a rotatable latch that, when rotated, cooperates with a number of gears to and a cam assembly formed in the lid to actuate a number of arms or links. In one embodiment, some of the arms extend approximately radially from a driven gear and operate to move an engagement member of the sealing assembly into contact with a complementary engagement member coupled to a base portion of the container. This engagement, in turn, compresses a seal or gasket located between the lid portion and the base portion of the container.