Abstract: A lid for curing organic plants. The lid is configured to be secured onto a contain with an open top, wherein the lid includes a gasket located on the bottom side of the lid, wherein the lid further includes one or more valves configured to prevent air from entering the container when the lid is secured, wherein the valve is further configured to allow air to escape the container and enter the container when actuated, wherein the lid includes a plurality of numbers associated with a calendar date and a calendar month annularly arranged on a top surface of the lid, and wherein the lid further includes a plurality of tabs, wherein the plurality of tabs are configured to move bi-directionally and include an opening configured to align and display the plurality of numbers.

Abstract: A pump assembly which provides a frangible air vent mechanism for providing communication between the atmosphere and the interior of a bottle to which the pump assembly is to be coupled. A vent port is provided through a bottle cap member having an inner end open into the bottle and an outer end open to the atmosphere. A frangible plug member is received in the vent port with the frangible plug member when unbroken preventing flow through the vent port and the plug member when broken permitting flow through the vent port. A vent tab member is coupled to the frangible member with the vent tab member extending from the frangible member accessible on the exterior of the bottle cap member for engagement to apply forces to the vent tab that are translated to the frangible vent member to break the frangible member.

Abstract: The invention relates to a closing device for closing containers which have a filling opening, such as bottles or cans, comprising a positioning apparatus for arrangement of a container to be closed into a position for closing, a flushing apparatus with a nozzle device for blowing in flushing gas, in particular inert gas, into a container to be closed though its filling opening prior to closure, a closing element setting apparatus for attachment of a closing element to a container to be closed in a position which closes its filling opening and thus the container and a control apparatus.

Abstract: The present invention relates to a device for vacuum and vent tube stoppering a medical container. The device includes a main body defining an internal volume that has a first variable pressure chamber configured to be connected to a vacuum pump, the main body being configured to receive the proximal end of a medical container so that said medical container is in communication with the first variable pressure chamber. A vent device including a vent tube is moveable inside the internal volume of the main body along a longitudinal axis between a proximal rest position and a distal operative position. A piston rod is moveable inside the internal volume of the vent tube along the longitudinal axis between a proximal rest position and a distal operative position. A container holder system is provided in the main body, in communication with the first variable pressure chamber.

Abstract: Disclosed are a vacuum suction nozzle for improving vacuum suction performance and a vacuum suction apparatus including the same. The nozzle includes blade portions extending from both sides thereof so as to reduce a gap occurring between the nozzle and an outer skin material for a vacuum insulation panel (VIP) or other vacuum wrapping paper when the outer skin material or vacuum wrapping paper is sealed, thereby minimizing the occurrence of a leak and thus enabling efficient vacuum suction. Further, the nozzle achieves efficient vacuum suctioning by ensuring a suction channel inside the vacuum insulation panel (VIP) or other vacuum wrapping paper through a protrusion extending to the front of the nozzle.

Abstract: The disclosure relates to a fluid pump including a plastomer spring with a captive valve element provided in an integrally formed valve chamber. The spring includes a first end portion and a second end portion and one or more spring sections connecting the first end portion to the second end portion, which spring sections can be compressed in the axial direction from an initial condition to a compressed condition and can subsequently expand to their initial condition. The valve chamber is formed in the first end portion.

Abstract: A propellant filling apparatus (10) comprising a filling booth (11) for receiving within it one or more containers for filling with a propellant; a propellant inlet (12) to the filling booth (11) that is capable of supplying propellant into one or more containers within the filling booth (11) from a propellant supply; an inert gas inlet (13) supplying inert gas from an inert gas supply (14) into the filling booth (11), a discharge outlet (16) from the filling booth (11); an extraction fan (17) that is capable of adjusting its fan speed to maintain the pressure of gas in the filling booth (11) to be lower than atmospheric pressure; and an oxygen detector (27) that is capable of detecting levels of oxygen in the filling booth (11) and triggering circulation of inert gas in the filling booth (11) when the level of oxygen in the filling booth (11) falls below an oxygen threshold level.

Abstract: An appliance for vacuum packaging and sealing a container, including: a vacuum motor assembly generating suction, a vacuum trough fluidly connected to the vacuum motor assembly, first and second heat sealing elements, and a microprocessor configured to control the vacuum motor assembly and the first and second heating elements in programmable sequences. One programmable sequence may include energizing the vacuum motor assembly to provide suction to the vacuum trough, energizing the first heat sealing element at a first predetermined temperature for a first predetermined time when a first predetermined vacuum level is reached in the vacuum trough, de-energizing the vacuum motor assembly after a third predetermined time has elapsed after the first heat sealing element has been de-energized, delaying a dwell time, and energizing the second heat sealing element at the expiration of the dwell time at a second predetermined temperature for a second predetermined time.

Abstract: Affords a compound semiconductor substrate packaging method for preventing oxidation of the surface of compound semiconductor substrates.

Abstract: The invention relates to a device for gas filling of a duct (7) in a container (1) of a collapsible type, said duct (7) being defined by a first and a second side wall (2) of the container (1), the side walls (2) being joined along a common connecting portion (4), and said duct (7) comprising an inlet (15) arranged in the first side wall (2). The device comprises an abutment (21) and a gas module (26) with an outlet (28), which is arranged in a surface of the gas module (26) facing the abutment (21), and a clamping means (29) arranged outside the outlet (28), which clamping means (29) is applicable to the abutment (21) for clamping the container (1), and which outlet (28), in connection with the clamping of the container (1), is applicable to said inlet (15) for supply of gas to the duct (7) of the container.

Abstract: The present invention is a vacuum packaging system that is comprised of a very convenient vacuum pump and canister-sealing device that is an integral component of a refrigerator. The device is comprised of: 1) one or more external vacuum hose input ports or retractable combination hose/input ports, for applying a vacuum for packaging canisters, bottles or jars, or a remote bag sealing unit; 2) an internal configuration comprised of one or more vacuum hose input ports or retractable combination hose/input ports, canister lid storage attachments and/or carousel storage attachments; and/or 3) an external, integral or removable bagging unit (recessed into the refrigerator door) for vacuum sealing and cutting plastic bagging material.

Abstract: A portable vacuum device for extracting fluid in a container having an opening includes a handheld housing, a fluid extracting nozzle, a vacuum device and a sensor switch. The fluid extracting nozzle has a vacuum pressure corresponding to an interior pressure of the container, extended towards the handheld housing for communicating with the opening of the container. The vacuum device is supported in the handheld housing to generate a vacuum effect within the fluid extracting nozzle. The sensor switch includes a movable conductive member driven with respect to the vacuum pressure of the fluid extracting nozzle and a control member normally positioned spaced apart from the movable conductive member to allow the vacuum device to be operated, wherein when the vacuum pressure drops below a predetermined threshold pressure, the movable conductive member is driven to electrically contact with the control member to deactivate the vacuum device.

Abstract: A portable vacuum device for extracting fluid in a container having an opening includes a handheld housing, a fluid extracting nozzle, a vacuum device and a sensor switch. The fluid extracting nozzle has a vacuum pressure corresponding to an interior pressure of the container, extended towards the handheld housing for communicating with the opening of the container. The vacuum device is supported in the handheld housing to generate a vacuum effect within the fluid extracting nozzle. The sensor switch includes a movable conductive member driven with respect to the vacuum pressure of the fluid extracting nozzle and a control member normally positioned spaced apart from the movable conductive member to allow the vacuum device to be operated, wherein when the vacuum pressure drops below a predetermined threshold pressure, the movable conductive member is driven to electrically contact with the control member to deactivate the vacuum device.

Abstract: A deaerating method and deaerating apparatus in a bag-filling packaging machine, using a pair of press-holding members with one of them having a main body and a slide element that fits in the main body. A vacuum passage is formed between the upper portion of the slide element and the main body, and a groove is formed on a press-holding surface side when the slide element is moved backward; and with this groove, a passage leading from the inside to the outside of a bag is formed. Air and excess liquid matter inside the bag are sucked out of the bag through the passage and are removed through the vacuum passage. When the slide element is moved forward and press-holds the portion of the mouth that corresponds to the passage, the liquid matter inside such portion is pushed and is removed through the vacuum passage.

Abstract: An automatic packing machine for conditioning bags under conditioned atmosphere, in which the sealing operation of the bags occurs inside a pneumatically insulated space that is composed by a conditioning chamber which contains the already conditioned bag, and by a sealing chamber which contains the sealing equipment, after that the chambers have been put in communication through the opening of the lid of the conditioning chamber.

Abstract: The present invention discloses a vacuum bag sealing machine used for vacuumizing and sealing plastic bag containing food or the like therein so as to keep the food or the like fresh. The vacuum bag sealing machine comprises a main body consisted of a top cover and a base connected pivotally with the top cover; a static sealing unit including an upper and a lower sealing strip which are disposed on the front portion of the main body, the lower sealing strip being provided with a predetermined number of through holes; a vacuum generating unit including a vacuum pump and an exhaust tubule mounted on the base, the vacuum pump being communicated with the predetermined number of through holes formed in the lower sealing strip through the exhaust tubule; and a heating and opening-sealing unit. The vacuum bag sealing machine is improved in the static sealing unit and the vacuum generating unit, so that it has an increased sealing reliability and a quickened vacuumizing speed.

Abstract: A dunnage bag includes a sealed, flexible bag, and a rigid valve assembly connected in fluid communication to the flexible bag. The valve assembly has a rigid collar which mounts in an opening in a wall of a container to receive an exit end of a fill nozzle of an inflating system which supplies pressurized gas for inflating the flexible bag.

Abstract: A device for receiving, filling, and seal-welding a high-pressure vessel that can be received and clamped between an upper lid and a lower lid. A filling chamber is provided in the upper lid. The chamber is open on one side to a filling hole in the facing wall of the high-pressure vessel and sealed tightly at the other end by a disk made of transparent crystalline material. An interruptible filling line terminates in the chamber, and with a welding energy radiation source being located above the disk, whose radiation penetrates the crystalline material, is simpler in construction and universally applicable as well as operationally more economical. The upper lid, on its side facing the high-pressure vessel, has an annular seal which can be brought into tight contact with the facing wall of the high-pressure vessel.

Abstract: A method is provided for joining a flexible container to a threaded closure. According to the method, a flexible container is inflated with pressurized gas before applying torque to the container. A base of the flexible container is engaged in a container receptacle of a capping apparatus, then the capping apparatus is operated to cause a neck of the flexible container to engage a threaded opening in the closure. The bottle is then inflated and the capping apparatus is operated to thread the neck of the flexible container into the opening in the closure by causing relative rotation between the flexible container and the closure. The pressurized gas stiffens the flexible container and prevents it from buckling or twisting under torque loads applied to screw the container into the closure.

Abstract: A vacuum sealed apparatus for storing foodstuffs is disclosed which comprises a battery powered vacuum pump integral with the container, for portable use in the preservation of foods. More particularly, the invention is a rigid container fitted with a battery operated vacuum pump in its base, and a lid for admitting food to be stored in partial vacuum.

Abstract: A system for charging a metallic canister having a filler opening therein with a gas under pressure and then sealing the opening to provide a closed, pressurized canister generally consisting of means for retaining the canister in a predetermined orientation, a sealing member having a guide passageway therein displaceable between an extended position in sealing engagement with a canister disposed in the predetermined orientation, with the guide passageway therein communicating with the filler opening of the canister, and a retracted position out of sealing engagement with the canister, a first means for applying a gas under pressure to a first side of the sealing member to urge the sealing member into into its retracted position, second means for supplying a gas under pressure to an opposite side of the sealing member to urge the sealing member into its extended position in sealing engagement with the canister, third means for supplying a gas under a third pressure to the guide passageway of the sealing membe

Abstract: The lid is adapted for use with a container the mouth of which has a particular size and shape. After the lid has been placed on the mouth of the container, the air or other gas within the container is evacuated by manual operation of a pump actuator. The actuator is repeatedly pushed toward the bottom of the container. The pump includes a bellows and two check valves, and the pump is removably installed in the lid by inserting a resilient plug on the pump into a first hole in the lid. The vacuum may be released by pushing once on an actuator that operates a vacuum release valve. The vacuum release valve is removably installed in the lid by inserting a resilient plug of the valve into a second hole in the lid. When the container is evacuated, the pump actuator and the vacuum release valve actuator are flush with the upper face of the lid to facilitate stacking of the containers.

Abstract: Process for the filling of a piston-cylinder unit, for example a shock absorber, with compressed gas and for closing the gas chamber of the piston-cylinder unit with a sealing element in the form of a base. The piston-cylinder unit is placed in an apparatus which apparatus can be connected to a compressed gas source from which the gas chamber is filled. The base is inserted by the apparatus into the open end of the piston-cylinder unit, after which the piston-cylinder unit, now under pressure and closed off by the base, is closed by, the process of welding.

Abstract: An inflation apparatus is described for a labeling machine for placing labels on containers. A sealing element seals the opening of a container whereby the sealing element covers the opening without substantial insertion of the sealing element into the opening in the container. A wall in the sealing element defines an opening through the sealing element for passing an inflation gas through the sealing element and into the container. A gas supply and conduit are provided for connecting the gas supply to the opening in the sealing element. The invention is particularly suited to in-line labeling machines.

Abstract: The invention is directed to an apparatus for filling and sealing a canister having a weldable end wall. A weld head assembly includes a head having a welding electrode disposed within an opening for receiving a pressurized gas and defining a terminal end. The head further has a seal operably associated with the terminal end for engaging the end wall of the canister. A ball shuttle assembly includes a shuttle block having a passage for receiving the weld ball. The ball shuttle assembly further includes a device for positioning the shuttle block whereby the weld ball is in substantially coaxial alignment with the opening, and moving the weld ball into the opening of the weld head. The passage of the shuttle block is fluidly disassociated from the opening in the weld head when the seal is engaged with the end wall of the canister.

Abstract: Self contained evacuation lid adapted for containers allowing the contents of the container (30) to be stored under a reduced pressure atmosphere after the container (30) has been opened. The evacuation lid forms a closure over the container (30) which incorporates a bellows pump (12) for removing air from container (30). The evacuation lid also includes a air intake valve (14) for venting the container (30) to facilitate the removal of the lid.

Abstract: A vacuum ejector includes an air ejector connected to a vacuum pump by a tube and controlled by a control switch to withdraw air from a food container. The air ejector includes a cap for covering the food container, a plug fastened to the cap by a screw joint, a valve received within a top recess on the cap and coupled to the plug to control the air passage between the food container and the vacuum pump, and a connector detachably connected between the plug and the tube being connected to the vacuum pump. The vacuum effect can be achieved quickly and conveniently for keeping the food fresh or for other vacuum treatment.

Abstract: An evacuation system for unlidded rigid containers including a reciprocating piston pump and a universal disc that provides a leak proof lid for ordinary pots, pans or bowls. The disc is flat and accommodates a variety of container sizes as well as minor surface irregularities in the container lip. Vent holes spaced around the perimeter of the disc prevent implosion of the disc into the container if the disc edge is placed too close to the edge of the container. The disc is somewhat flexible and has a sealing surface on one side for proper seating and sealing on the container lip.

Abstract: An improved head is provided for an apparatus which places a stopper in the opening of a filled container. The head has a sleeve which includes an inflatable bladder for receiving the end of the filled container and for temporarily sealing the periphery of the container around the opening. A housing is disposed over the sleeve. The housing has a top surface and defines an access passage which communicates between the top surface and the inside of the sleeve. The stopper is subsequently inserted into the container through the access passage. The housing defines a chamber around the access passage, and the chamber communicates with the access passage. A conduit projects from the housing top surface in communication with the chamber, and vacuum can be drawn through the conduit.

Abstract: An improved evacuation pump system uniquely designed to evacuate both lidded rigid containers and sealable flexible containers. A vacuum cup fixed to one end of a reciprocating piston pump attaches to the lid of rigid containers for their evacuation and a flexible probe connects to the pump for flexible container evacuation. To achieve this dual function a inlet passage in the pump has a cross bore that slidably and/or rotatably receives a two position valve that selectively connects the pumping chamber with two outlets, one associated with each mode. The flexible probe connects directly to this valve reducing the need for separate passageways.

Abstract: An improved evacuation pump system with dual inlet check valves uniquely designed to evacuate both lidded rigid containers and sealable flexible containers. A vacuum cup fixed to one end of a reciprocating piston pump attaches to the lid of rigid containers for their evacuation and a flexible probe connects to the pump for flexible container evacuation. To achieve this dual function two check valves mounted in the lower end of the pump are provided for the flexible container evacuation mode. One prevents discharge flow into the flexible probe and the other maintains suction in the cup to keep the pump attached to its supporting surface.

Abstract: There is provided an apparatus for continuous in-line labeling of flexible walled bottles of predetermined height, having a pair of substantially continuous lower and upper conveyor members substantially longitudinally aligned to provide an inlet end and an outlet end. The upper conveyor member includes a substantially endless chain supporting a plurality of downwardly depending compression wedges spaced therealong, whereby successive bottles to be labeled are received at the inlet end in partially compressed relationship between the top surface of the lower conveyor and the compression wedge. The apparatus can be selectively adjusted such that the vertical spacing between the top surface of the lower conveyor and the wedges of the upper conveyor appropriately compressively accommodate bottles of various heights.

Abstract: In the "undercap" method of, and closure cap crimper-propellant fill head apparatus for, introducing a charge of volatile propellant in its liquid state into an aerosol container containing product to be dispensed, a significant residual amount of the propellant charge remains in the crimper-propellant fill head bell after the closure cap has been secured in place to seal the container. Not all crimper-propellant head machines are equipped with systems for reclaiming residual propellant, and even when so equipped, it is not always practical to reclaim residual propellant since certain products to be dispensed will foul the reclamation equipment. According to this invention a compressed purge gas is injected into the crimper-propellant fill head bell to purge a substantial portion of the residual propellant into the container before it is sealed by crimping its closure cap on the container mouth.

Abstract: An improved generally concave body (bell attachment) is disclosed for applying a vacuum to conventional canning jars. Like the prior art, the bell attachment fits over the jar top and a placed flexible lid for sealing the jar and seals to the top of the jar at the jar sealing rim. Unlike the prior art, the top locates with respect to the thread on the jar to limit the penetration of the top of the bell over the top of the jar and to define clearance between the bell and lid. This clearance sets forth a small distance of vertical excursion between the captured flexible lid and the top of the bell. Preferably, a system of peripheral and overhead grooves are provided in the interior of the bell so that the flexible top may be guided into sealing registry with the jar top while still maintaining a free passage for the evacuation of gas interior of the jar to an evacuating connection communicated to the bell.

Abstract: An apparatus and method for exposing the interior of containers to controlled environments is provided. In particular, one or more controlled force biased probes are provided for penetrating the contents of a container to inject alternate environments, such as inert gas, to desired locations within the container. The controlled force bias allows the probe to yield should an obstruction be encountered without damaging the obstruction or the apparatus itself. In a particular embodiment, two or more biased probes are provided spaced apart by a distance at least equal to the maximum linear dimension of any anticipated obstruction, so that at least one probe will avoid the obstruction and reach its desired location within the container for processing.

Abstract: In the "undercap" method of, and closure cap crimper-propellant fill head apparatus for, introducing a charge of volatile propellant in its liquid state into an aerosol container containing product to be dispensed, a significant residual amount of the propellant charge remains in the crimper-propellant fill head bell after the closure cap has been secured in place to seal the container. Not all crimper-propellant head machines are equipped with systems for reclaiming residual propellant, and even when so equipped, it is not always practical to reclaim residual propellant since certain products to be dispensed will foul the reclamation equipment. According to this invention a compressed purge gas is injected into the crimper-propellant fill head bell to purge a substantial portion of the residual propellant into the container before it is sealed by crimping its closure cap on the container mouth.

Abstract: A gas operated balloon inflating machine for inflating balloons of the kind having a body and a filling neck terminated in a beaded edge. The apparatus includes a gas operated releasable clamping device to secure the beaded edge of the balloon between a support surface and a sealing surface thereby providing for inflation of the balloon from an aperture in the sealing surface. A gas operated control valve selectively supplies gas to the aperture from a reservior and a gas operated sealing device is used to seal the neck of the balloons after inflation. A logic controller selectively supplies pressurized gas from a high pressure source to the clamping device, control valve and sealing means to sequentially clamp, inflate, seal and release balloons. The exhaust gas from each of these devices is directed to the reservoir for inflation of the balloons. The size to which the balloons are inflated is preferably controlled by the size of the inflating reservoir and regulation of the pressure in the reservoir.

Abstract: Apparatus for evacuating and sealing containers of perishable food or other substances includes a rigid lid for fitting onto the container and a resilientt valve which is situated over a small passage in the lid. The valve has a hollow interior region which is open at the underside of the member and a stem extends down through the passage in the lid and carries an enlargement at its lower end that is broader than the passage. A hollow cup, coupled to a vacumm pump, is temporarily placed over the valve to draw air from the container after which atmospheric pressure urges the lid against the container and urges the valve against the lid to seal the container. The hollow interior of the valve is broader than the passage in the lid and thus atmospheric pressure is effective against an area of the valve that exceeds the area of the passage thereby assuring a very strong and reliable sealing effect.

Abstract: A bag evacuating and closing apparatus having two opposing jaws which face ends that move toward one another. The jaws encompass a top closure of a bag package to be sealed. The jaws have hollow spaces open toward one another which are surrounded by frames with sealing jaws disposed in the hollow spaces; the hollow spaces form a chamber that receives the top closure of the bag package. A sealing rib protrudes from one face end of the two frames and is interrupted in a middle region of the frame part at which the closure fold protrudes between the jaws. In this region, suction openings are disposed in the frame parts of both jaws; these suction openings pull two walls of the top closure tightly against the frame parts. After the top closure of the bag package has been tightly encompassed, air is extracted from the bag package by a vacuum, and subsequently, the top closure of the package is tightly sealed by the sealing jaws which form a sealing seam to close the upper end of the bag.

Abstract: An apparatus for providing a container with a controlled environment utilizing a plunger having openings with a contour complementary to an opening in the container. The apparatus is useful, for example, in food packaging applications whereby oxygen is removed from the food containers and replaced with a substantially inert environment prior to sealing the containers.

Abstract: An apparatus for inflating balloons of the kind having a body and a filling neck terminating in a beaded edge, said apparatus comprising a balloon support plate having a sealing surface and an open ended slot extending from one edge thereof to receive the filling neck of a balloon such that the beaded edge is adjacent said sealing surface and the body of the balloon is disposed on the remote side of the plate; a filling head selectively moveable toward said sealing surface to clamp said beaded edge between the filling head and sealing surface and establish a substantially gas tight seal between the filling head and beaded edge; and a pressurized gas flow passage through said filling head to the neck of a clamped balloon for inflation of the balloon. The apparatus further includes means for stretching, twisting and sealing the neck of the inflated balloons. In a preferred embodiment has the apparatus has a plurality of support plates mounted on a conveyor in the form of an endless loop.

Abstract: A container closing machine which includes bottle capping devices 2 that are raised and lowered, a starwheel 12 that revolves together with the capping devices and centers the containers, there is a stationary air flushing device 1 which is supplied with non-oxidizing gas and is arranged on the outside of the orbital path followed by bottles as they are held in the pockets of the starwheel. The flushing device 1 has a lateral jet opening 3 opposite of the orbital path of the bottles and at a small clearance with respect to the starwheel in which the open mouths of the bottles extend. Flow chambers conduct the gas emitted from the discharge jet of the flushing device directly past a plurality of the bottle mouths and then radially inwardly to the atmosphere.

Abstract: This invention relates to the vacuum packaging of products and involves the use of a heat sealable thermoplastic bag in conjunction with a vacuum dome having a sealing edge disposed around its periphery and being connected to a source of vacuum, the thermoplastic bag being entirely closed except for an integral flat vent passage disposed at one peripheral location on the bag. One half of the vent passage is made up of material from one portion of the bag, and the other half of the vent passage is made up of a precisely equal amount of material from an opposite portion of the bag, such that the interior surfaces of said vent passage can tend to adhere together.

Abstract: An inert gas substitution method comprising blowing an inert gas into a container in the state wherein an opening of a container is covered with an inert gas substitution apparatus (5, 20) having an inert gas blow opening (7, 30), thereby substituting the inert gas within the container, and after substitution, covering the opening of the container with a cover material film (15). An inert gas substitution apparatus (5) formed with an inert gas blow opening (7) and having a plate of which bottom surface is flat. An inert gas substitution apparatus (20) having a chamber (21) of which bottom surface is open, the chamber (21) covering an opening of a container to blow an inert gas into the container.

Abstract: Inflating apparatus and method disclosed has a base preferably mounted on the side of a gas-filled tank and located approximately at or below waist level. A balloon is mounted on a mounting sleeve on the base. The balloon is mounted so that an end section of the neck portion is expanded and everted back over a top lip of the mounting sleeve to form an air-tight connection with the mounting sleeve and the neck portion extends down through the sleeve. If a coating material is desired on the outside of the balloon the coating material is initially placed inside the balloon, the balloon is mounted on the top of the sleeve and turned inside out by being passed down through the mounting sleeve before inflation. A fill plug is pressed down against an end section of the balloon on top of the mounting sleeve to form an air-tight seal and gas under pressure is selectively passed into the balloon. A size gauge indicates when the balloon is a selected size.

Abstract: An apparatus for providing a container with a controlled environment utilizes a first flow system for applying a first source of environment to the interior of the container, a second flow system for applying a second source of environment to the interior of the container, and means for controlling application of the individual sources of environment such that the first and second sources of environment are applied simultaneously for at least some period of time. The apparatus is useful, for example, in food packaging applications whereby oxygen is removed from the food containers and replaced with a substantially inert environment prior to sealing the containers. In a preferred embodiment, a rotary drum-type apparatus is employed for exposing containers in a continuous sequence to the individual sources of controlled environment.

Abstract: A method and apparatus for aseptically filling containers with product, such as the bags (B) of bag-in-box containers, wherein the aseptic filling chamber (9 or 40) with a filling head or nozzle (5 or 43) therein is provided with fluid inlet and outlet lines (2,4,6,8,19,21,39 or 57,59,63) to create desired positive or negative atmospheric conditions within the chamber, so that a positive pressure can be maintained within the chamber when change over, at an aperture in the chamber, of a bag to be filled occurs, and so that after filling, a negative pressure (through line 15 or 63) can be generated to evacuate the chamber and hence remove any headspace gas from the top of the filled container prior to it being capped.

Abstract: A supply of a propellant gas is maintained at substantially uniform temperature and pressure. Uniform predetermined increments of the propellant gas are withdrawn in rapid succession and rapidly introduced into aerosol containers in which product to be dispensed has already been introduced. Such containers are subjected to ultrasonic frequency agitation during the introduction of the propellant thereby enhancing the speed of introduction. The propellant may be introduced into a container either by the "through-the-valve" method or by the "under-the-cap" method at conventional speeds using known commercial equipment.

Abstract: A vacuum storage device comprises a closed vessel for storing food with an air exhaust port provided with a check valve, and a pressure reducing device for drawing out air in the closed vessel with a suction port, either of the closed vessel or the pressure reducing device being provided with structure for hermetically connecting the suction port of the pressure reducing device to the air exhaust port of the closed vessel, the pressure reducing device and closed vessel being removably and hermetically connected to one another by mounting the former on the latter or vice versa.

Abstract: A crimper head for use in introducing a fluid product under pressure into the mouth of a container provided with a closure and thereafter crimping the closure to the container mouth. A container, such as for an aerosol package, with a closure resting freely in the mouth of the container is delivered to the crimper head. The head has a lower bell which forms a seal with the upper end of the container when the head is lowered. While the bell remains stationary, other parts of the head are actuated so that vacuum is applied to the bell and the container while the closure is lifted by vacuum from the mouth. Thereafter, the head is actuated to shut off the vacuum and admit a metered quantity of fluid under pressure, such as aerosol propellant, into the bell and container. When the pressurized fluid is admitted it lifts the closure from the container mouth and also acts to lift as a unit all parts of the head except the bell which remains stationary and engaged with the container.