Abstract: An electrospinning fine fiber production methodology for generating a significant amount of fibers with diameters of less than 100 nanometers is provided. Also, a filter media composite comprising a substrate layer and an electrospun fine fiber layer having a increased efficiency relative to pressure drop and/or a controlled pore size distribution is provided. According to some embodiments nylon is electrospun from a solvent combination of formic and acetic acids.

Abstract: A dust collector includes a charging part (12) for charging dust with electricity and a dust collecting part (30). Each of a dust collecting electrode (40) and a high-voltage electrode (50) that constitute the dust collecting part (30) includes: a base (41, 51) with a rectangular grid structure having a large number of vent holes (46, 56) formed therein; and projections (42, 52) extending into the vent holes (56, 46) of the opposed electrode (50, 40). The dust collector collects dust by generating an electric field between the dust collecting electrode (40) and the high-voltage electrode (50).

Abstract: The invention discloses a glass vessel for a beverage-making machine, which glass vessel is at least partly of double-walled design. In a first refinement, an inner part (1) projects beyond an outer part (2) which partly surrounds said inner part, with the result that a double-walled lower region (100) and a single-walled upper region (101) with a pouring region (13) arranged therein are provided. In another refinement, the inner part and outer part are connected at their upper edge, and the pouring region is of double-walled design. The invention also specifies a method for producing the vessel.

Abstract: An extraction device for production of infusion drinks, includes an infusion chamber made up of a fixed part (1) and a moving part (2) which opens and closes the infusion chamber, a lever (20), mounted to rotate relative to an axle (A) and drive the moving part (2) in rotation relative to an axle (B), via a sliding pivot joint between the lever (20) and the moving part (2), characterized in that the axle (B) of rotation of the moving part (2) is arranged on an element mounted such as to move relative to the fixed part (1) to bring the moving part (2) closer to or further away from the fixed part (1).

Abstract: A single cup brewer for use in brewing coffee or the like with water in the cup. The brewer comprises a chamber formed by a deformable elastic cover and a base, the cover being attachable to and detachable from the base to form the chamber. The base is adapted to rest on the cup and to support a filter for supporting the coffee within the chamber. The user successively deforms and releases the cover to cause water in the cup to move repeatedly from the cup through the filter and coffee into the chamber and back to the cup again to complete the brewing process.

Abstract: A filter insert (1) for insertion into an insert opening (91) of a vessel (9) for the purpose of extracting beverages has a base body (3), which has filter openings (51), and a sleeve. A circumferential region of the sleeve has a corrugated elastic outer contour (21) which serves to flexibly match said filter insert to an internal dimension of the insert opening (91) of the vessel (9).

Abstract: A food warming apparatus has a heating compartment for maintaining previously cooked food portions in a ready-to-use condition. The food portions are contained in a tray that is placed in a tray handler. The tray handler may include a frame for receiving the tray, a handle, and rollers. A tray handler guide in the heating compartment has a guide surface on which the rollers are able to roll and stops for engaging the rollers at a maintenance position and an access position. In the maintenance position, the tray is positioned inside the heating compartment so that the food portions are maintained in a ready-to-use condition. In the access position, a user is able to access food portions in the tray. At the maintenance and access positions, the user may sense the engagement of the rollers by sensing that the tray handler's motion is impeded but not prevented.

Abstract: The evacuation device is configured to remove air from a container via a one-way valve element attached to the container. The evacuation device includes a motor with a rotating shaft that extends along an axis line. The shaft is operably interconnected to a reciprocating element reciprocally movable within a chamber along a direction parallel to the axis line. Reciprocal motion of the reciprocal element draws air into and exhausts air from the chamber. To facilitate the operable interconnection, the evacuation device includes a cam having a cylindrical sidewall mounted to the rotating shaft. Disposed circumferentially into the cylindrical sidewall is a channel. The evacuation device further includes a yoke connected to the reciprocal element and having a follower element received in the channel. Rotation of the cam causes the follower element to move with respect to the channel, thereby converting rotational motion to linear translation. The evacuation device may also include a pressure adjustment feature.

Abstract: A food warming apparatus includes a heating compartment that can hold one or more trays containing previously cooked food portions. A cover for a tray has a horizontal section and a vertical section extending downwardly from one side of the horizontal section. A rack in the heating compartment includes a channel and a stop that blocks the front end of the channel. The vertical section of the cover fits securely in the channel behind the stop such that the rack supports the cover substantially only through the vertical section. When a tray is inserted into the receiving space cooperatively defined by the cover and rack, the cover is lifted up so that the horizontal section rests on the tray and at least partially blocks the open top of the tray, thereby restricting evaporation of liquids from the previously cooked food portions contained in the tray.

Abstract: An avocado de-skinning apparatus having two vertically disposed rotating drums which rotate inward. The drums each have axial grooves which are perpendicular to the axis of the drums and intersecting cross grooves which are perpendicular to the axial grooves and parallel to the axis of the drums. The rotating drums pinch off the skin of an avocado and force it through a drum gap between the rotating drums. The avocado pulp drops off for further processing. A skin scraper at the rear of the rotating drums removes skin adhering to the drums and a pulp scraper [doctor blade] to the front, with ends which corresponds to the shape of the axial grooves, biases onto the axial grooves and scrapes off any pulp adhering to the drums for further processing.

Abstract: A compactor comprising a base structure having a compaction chamber mounted thereto is provided. The compactor further comprises a ram which is horizontally movable through the compaction chamber between a withdrawn position and an extended position. An actuator is pivotally movable mounted to the ram at a first end portion. The actuator moves the ram from the withdrawn position to the extended position. An actuator frame is pivotally movable mounted to the base structure at a first end portion such that the pivot of the actuator frame is aligned with the pivot of the actuator when the ram is in the withdrawn position. A second opposite end portion of the actuator is mounted to a second opposite end portion of the actuator frame. The actuator frame is movable between a transport position where the actuator is oriented substantially vertical and an operating position where the actuator is oriented substantially horizontal.

Abstract: A waste decomposition apparatus has a container-shaped body, a waste inlet for introducing wastes into the body, an outlet for discharging residual ash out of the body after the wastes introduced into the body are decomposed, and magnetic functioning means for inducing magnetic fields in the wastes introduced into the body. The waste decomposition apparatus includes pressing means for pressing the wastes introduced into the body.

Abstract: A printer has a mask sheet 25, a movable print stage 3, a camera head 40 provided with a mask recognition camera 41 and a board recognition camera 42, and a controller that controls the foregoing members. The controller drives the camera head 40 under its control so that mark recognition on a board W is executed using the board recognition camera 42 and mark recognition on the mask sheet 25 is executed periodically a plurality of times using the mask recognition camera 41 while the same mask sheet is used. Also, in order to superimpose the board W on the mask sheet 25, the controller finds a correction amount corresponding to a displacement between the mask sheet 25 and the board W according to latest mask position information acquired through mark recognition on the mask sheet 25 and board position information of the board and drives the print stage 3 according to the correction amount under its control.

Abstract: An apparatus and method for driving a printing press, which are capable of easily and properly performing a water process on a processless plate so that the labor of an operator can be lessened, and also capable of printing that employs the processless plate in order to suppress an increase in the make ready time of the printing press itself and an increase in waste paper due to the water process. The apparatus includes plate determining means for determining whether a printing plate placed on a plate cylinder (31b to 34b) of a printing unit by plate exchange is the processless plate. The apparatus further includes control means 9 which, if the printing plate is determined to be the processless plate by the plate determining means, performs control so that the plate cylinder (31b to 34b) is rotated at a preset speed without actual contact with printing paper and also the water process is performed only for a preset period of time.

Abstract: A method for setting-up or making-ready an ink fountain of a printing press includes setting side walls of the ink fountain against an ink fountain roller of the ink fountain, while simultaneously tensioning or stressing springs so that the springs press the side walls against the ink fountain roller. A printing press including an ink fountain configured for performing the foregoing method is also provided.

Abstract: A cylinder for a printing unit of a printing machine includes a hollow support shaft with first and second tensioning elements arranged thereon at a distance to each other. A replaceable printing sleeve is positioned on the support shaft. First and second force transfer elements respectively cooperate with the first and the second tensioning element for clamping down and releasing the printing sleeve. An operating mechanism is arranged on the inside of the hollow support shaft and is operatively connected to the two force transfer elements. The operating mechanism includes at least one energy-storage element for tightening and releasing the two tensioning elements.

Abstract: The invention pertains to an apparatus and a process for forming a printing form from a photosensitive element having a cylindrical support, and in particular, to an apparatus and a process for thermally treating the photosensitive element to form a relief pattern and particularly to form a cylindrically-shaped flexographic printing form. The apparatus and process includes supporting the cylindrical support to accommodate thermal treating of photosensitive elements with various sizes of the cylindrical support.

Abstract: A system for generating printing production plans (81) includes providing a first printing product specifications and generating a plurality of print production economics sets (62) from the printing product specification. A preferred print production economics set is selected from the print production economics sets and the preferred print production economics set is provided to a printing production plan calculator (46), which calculates a first printing production plan.

Abstract: A fastener device of the present invention is made for connecting pyrotechnic elements such as lances, gerbs and sparklers to a frame. This novelty fastener is comprised with a spring portion which allows the bending of the pyrotechnic element to lay against the surface of the frame. The fastener makes it possible to mount pyrotechnic material in a remote location, attach the ignition fuse but use less space on the truck in transportation and cause less damage to the pyrotechnic elements during the process. Another embodiment of the fastener is used in a novelty greeting card device for the enjoyment of the general public. A suggested embodiment of the novelty fastener is combined with pyrotechnic material to form a novelty sparkler device.

Abstract: The present invention relates to a method for firing explosive-filled, fragmentation shells (1) that disperse fragments on the pre-programmed detonation of their own explosive (7) so as to reduce the risk of accidental injury to unprotected personnel and damage to materiel, which at the moment of firing are undeservedly situated between the firing weapon and the target. The invention also encompasses shells (1) produced or modified according to said method.

Abstract: The present invention relates to improved yellow iron oxide pigments and to their use.

Abstract: An aqueous ink-jet ink composition contains: (i) a polyglycerol fatty acid ester, in which the number of carbon atoms of the fatty acid moiety is equal to 14, the polyglycerol fatty acid ester being contained in a proportion falling within the range of more than 0.1% by mass to less than 3.5% by mass, and (ii) an acetylene glycol, in which the number of mols of ethylene oxide added is equal to at least 10 mols, the acetylene glycol being contained in a proportion falling within the range of 0.2% by mass, inclusive, to 10% by mass, inclusive.

Abstract: This invention relates to organometallic compounds having the formula (L1)yM(L2)z wherein M is a metal or metalloid, L1 is the same or different and is (i) a substituted or unsubstituted anionic 4 electron donor ligand or (ii) a substituted or unsubstituted anionic 4 electron donor ligand with a pendant neutral 2 electron donor moiety, L2 is the same or different and is (i) a substituted or unsubstituted anionic 2 electron donor ligand or (ii) a substituted or unsubstituted neutral 2 electron donor ligand; y is an integer of 2; and z is an integer of from 0 to 2; and wherein the sum of the oxidation number of M and the electric charges of L1 and L2 is equal to 0; a process for producing the organometallic compounds, and a method for producing a film or coating from the organometallic compounds. The organometallic compounds are useful in semiconductor applications as chemical vapor or atomic layer deposition precursors for film depositions.

Abstract: Kaolin clay pigments which contain a minor amount of gypsum provide improved properties of brightness, opacity and bulking to coated sheets.

Abstract: The invention relates to a method for producing a coated basic material for a hydraulic composition (11) comprising a basic material (14, 16) and water (15). According to the invention, the basic material can consist of several sub-groups (14, 16) and at least one hydraulic binding agent (14) and to produce the hydraulic composition the basic material (14, 16) and the water (15) are mixed in a mixer (8). Prior to the mixing of the hydraulic composition, the basic material (14, 16) is at least partially coated with an additive (13). The invention also relates to a coated basic material to be used in concrete production, to an additive for concrete production and to a method for producing a hydraulic composition.

Abstract: A method of producing cementitious mixtures containing fly ash as one of the cementitious components, under air entrainment conditions. The method involves forming a mixture comprising water, cement, fly ash, optionally other cementitious materials, aggregate, conventional chemical admixtures, and an air entrainment agent and agitating the mixture to entrain air therein. Additionally, at least one sacrificial agent is also included in the mixture. The sacrificial agent is a material or mixture of materials that is not required to act as an air entrainment agent but interacts preferentially with components of the fly ash that otherwise neutralize, repress or depress the activity of the air entrainment agent. The invention includes cementitious mixtures and hardened concretes resulting from the method and fly ash treated with sacrificial agent, or air entrainment agent/sacrificial agent combinations, and processes for selecting suitable sacrificial agents.

Abstract: A method of producing cementitious mixtures containing fly ash as one of the cementitious components, under air entrainment conditions. The method involves forming a mixture comprising water, cement, fly ash, optionally other cementitious materials, aggregate, conventional chemical admixtures, and an air entrainment agent and agitating the mixture to entrain air therein. Additionally, at least one sacrificial agent is also included in the mixture. The sacrificial agent is a material or mixture of materials that is not required to act as an air entrainment agent but interacts preferentially with components of the fly ash that otherwise neutralize, repress or depress the activity of the air entrainment agent. The invention includes cementitious mixtures and hardened concretes resulting from the method and fly ash treated with sacrificial agent, or air entrainment agent/sacrificial agent combinations, and processes for selecting suitable sacrificial agents.

Abstract: A method of producing cementitious mixtures containing fly ash as one of the cementitious components, under air entrainment conditions. The method involves forming a mixture comprising water, cement, fly ash, optionally other cementitious materials, aggregate, conventional chemical admixtures, and an air entrainment agent and agitating the mixture to entrain air therein. Additionally, at least one sacrificial agent is also included in the mixture. The sacrificial agent is a material or mixture of materials that is not required to act as an air entrainment agent but interacts preferentially with components of the fly ash that otherwise neutralize, repress or depress the activity of the air entrainment agent. The invention includes cementitious mixtures and hardened concretes resulting from the method and fly ash treated with sacrificial agent, or air entrainment agent/sacrificial agent combinations, and processes for selecting suitable sacrificial agents.

Abstract: A skidding pallet (200) for use on the skid rails (110, 115) of a vessel is disclosed, the pallet comprising a supporting means such as a frame (230), a mounting means for the mounting of an object thereon, and at least one actuation means, such as a cylinder (240), attached to one of the supporting means or mounting means. In use, the supporting means interfaces with the skid rails and the actuation means are actuatable to cause the mounting means to rotate in relation to said supporting means and the skid rails.

Abstract: A table comprising a frame, a table top surface and a folding leg mechanism, wherein said frame includes a perimeter portion that defines the outside edges of said table, the perimeter portion comprising a plurality of elongate sections joined together by at least one connector, said connector including a first joining part adapted to engage a complimentary part on one of the elongate sections and a second joining part adapted to engage a complimentary part on one of the other elongate sections, said connector also including a mount to connect at least part of the folding leg mechanism to said frame.

Abstract: A biomass burner system includes a burner assembly, a fuel storage assembly coupled to the burner assembly, and a heat exchanger configured to receive the heat from the burner assembly. The biomass burner system includes a controller which is programmable to monitor various operating conditions of the biomass burner and control the operation of the biomass burner to confirm safe and efficient operation. The controller is operable to monitor a temperature associated with the combustion chamber, a temperature associated with the heat exchanger, and a temperature associated with the air exiting the system. The biomass burner system is operable to vary the flow of air into the combustion chamber, the flow of fuel into the combustion chamber, the operation of an igniter system to maintain the efficient operation of the biomass burner system.

Abstract: A method of incinerating sludge in a combustor is disclosed including establishing at least one target performance characteristic of the combustor; introducing the sludge into the combustor as primary fuel; monitoring at least one performance parameter of the combustor; calculating an actual performance characteristic based on the performance parameter; and adjusting the quantity and/or quality of fuel introduced into the combustor in response to a monitored performance characteristic to substantially maintain the target performance characteristic.

Abstract: An installation for combustion (1) of carbon-containing solids includes an oxide reducing reactor (2), a first cyclone (5), a recuperator (6), an oxidation reactor (3), a second cyclone (4), wherein flows an oxide which is reduced then oxidized in each of the two reactors (2 and 3). In the installation, the fuel is ground before being introduced into the reduction reactor (3). The reduced size of the solid fuel particles enables more complete and faster combustion and enables almost 100% production of fly ashes which are separated from the circulating oxides.

Abstract: A friction drive for an agricultural planter has a linear actuator, which may be hydraulically or pneumatically controlled, to selectively raise or lower a drive wheel into frictional engagement with a carrying wheel. A valve network is fluidly associated with the linear actuator and allows the operator or pilot to variably define the degree of frictional engagement. This allows the operator to vary the amount of frictional engagement of the drive wheel and the carrying wheel, the output of which is used by a material dispensing system to deposited planting material onto a planting surface.

Abstract: A tree spade assembly for excavating and implanting a tree ball. The tree spade assembly includes a circular mainframe defining a vertically oriented central axis, a post coupled to the mainframe and defining a post axis at an acute angle with respect to the central axis, a slider movably coupled to the post for sliding along the post axis, and a blade coupled to the slider. The blade includes a reinforcing feature extending the length of the blade substantially parallel to the post axis. The reinforcing feature defines a recessed channel in an outer surface of the blade and a rib on an inner surface of the blade that positions a tip of the blade inward from the outer contour of the blade.

Abstract: A multi-needle chain-stitch quilting machine and method of operation thereof are provided that imparts relative motion between the needles and the material that is controlled so as to pull needle thread tails from the needle side of the quilted material. The feature of controlling thread tails may be optional to provide selection of either a high speed mode of operation without thread tail control or a quality mode of operation with reduction or removal of needle thread tails from the face of the quilted material. Thread trimmers may be included at each needle location on the looper side of the material to cut both needle and looper threads.

Abstract: A thread cutter for a sewing machine includes a first thread seizing assembly which is reciprocally movable and has a distal end formed with a first thread seizing portion, the first thread seizing assembly seizing a needle thread passing a bobbin case and a bobbin thread by the first thread seizing portion, the needle thread passing the bobbin case, a cutting blade located at a position nearer to the needle hole than a movement locus of the first thread seizing assembly, a second thread seizing assembly seizing the needle and bobbin threads both seized by the first thread seizing assembly during a backward movement of reciprocation of the first thread seizing assembly, cutting the needle and bobbin threads in cooperation with the cutting blade. When moved backward, the first thread seizing assembly is swung so that the first thread seizing portion comes close to the second thread seizing assembly.

Abstract: A thread cutter for a sewing machine includes a first thread seizing assembly reciprocally movable and including two unit thread seizing members having distal ends formed with first thread seizing portions respectively, a cutting blade located nearer to the needle hole side than a movement locus of the first assembly, and a second thread seizing assembly seizing the needle and bobbin threads both seized by the first assembly during backward movement of the first assembly, cutting the threads in cooperation with the cutting blade. When the threads seized by the first assembly are further seized by the second assembly, the first assembly is moved so that the distal ends of the unit thread seizing members are spaced from each other by a predetermined distance in a direction intersecting a movement direction of the first assembly.

Abstract: System for loading and unloading of hydrocarbons in waters with varying conditions, comprising an icebreaking vessel (10) moored to a sea bed (12) by means of a turret buoy (11) and where a tanker (16) by means of at least one hawser (17) is moored with its bow to the aft end of the icebreaker either at a distance from the icebreaker (10) in situations without influence from ice, or in physical contact with the icebreaker in situation when ice is present. The system further comprises at least one hose (24) and valve system for transferring hydrocarbons from the icebreaker (10) to the tanker (16).

Abstract: A wooden hull construction for a watercraft, particularly a canoe, includes a multiplicity of boards, each board individually secured to adjacent boards while maintaining parallel alignment. In an aspect of the hull construction wherein there is a single layer of boards, the boards are secured together in parallel alignment along their lateral edges with adhesive. In multiple-layer hull construction aspects, each layer of parallel hull boards is secured to an adjacent layer with board edge seams substantially offset from the board edge seams of the adjacent layer. Individual boards are secured directly to adjacent boards in the same layer or to boards in the adjacent layer, or both. The hull boards are aligned substantially transversely, i.e., gunwale to gunwale, of the watercraft.

Abstract: A vessel (2) for handling subsea equipment comprising a subsea equipment hoist system including a winch and a hoist cable (3) for lowering and retrieving subsea equipment (5) in a hoist area of the vessel, a subsea equipment motion restraining and guidance system for restraining subsea equipment motion relative to the vessel in the hoist area. The subsea equipment motion restraining and guidance system includes a main trolley (7), an auxiliary trolley (8) and a vertical trolley guide structure (9) mounted on the hull of the vessel that allows for vertical travel of the trolleys and further a top end engagement member (10), which is movably supported by said main trolley and which is adapted to engage on a top end of the subsea equipment, and one or more rail engaging members (3a) mounted on said auxiliary trolley, each adapted to engage on a vertical rail (11) mounted on said subsea equipment as said subsea equipment passes vertically by said auxiliary trolley.

Abstract: A ladder used for recreational water activities is pivotally attached at one end to be swung by a user between a stowed position resting on a supporting platform such as boat deck or dock to a deployed use position extending downward at an edge of the platform with potential finger pinching hazards eliminated and at a convenient angle for use.

Abstract: Disclosed is a liquefied natural gas composition. The composition contains methane, ethane and propane and butane. The composition contains a substantial amount of butane while being substantially free of hydrocarbon molecules larger than butane.

Abstract: The present invention comprises a tank for liquefied gases or a so-called cryogenic tank (1) with a tank bottom structure (10) and a tank wall structure (11) arranged around a circumference of the tank bottom structure (10). The tank bottom structure (10) is provided with a tank bottom hub (2) adapted for being held by a bottom hub retainer (20) on a tank support structural floor (23). The tank is simple to install, cheap in production and handles in an improved manner forces acting upon it.

Abstract: A portable scoreboard includes self winding scrolls exposed through windows in a front face for keeping score, and open areas for applying team logos. The front face includes spaced apart pairs of slots for each scoring scroll, and additional pairs of spaced apart slots for scrolls representing a phase of a game, for example, an inning. The scrolls are self winding on bobbins behind the slots and pass through the slots to generally expose a single digit for viewing. Digits are changed by simply manually sliding the exposed portion of a scroll to expose the next digit. The scrolls generally include digits spaced apart to display single digits and a pair of scrolls are used to express numbers greater than nine, but may optionally also include spaced apart double digits. Areas are provided below the individual scores and on a back surface to place team logos and/or advertising.

Abstract: A display device to indicate a private emergency, such as an expectant mother in labor, is disclosed. The device is displayed on the outside surface of a moving automobile. Motorists will yield to the auto, and police officers are alerted to offer assistance as necessary to escort the auto to a hospital.

Abstract: The invention concerns a process and an apparatus for the production of gallium nitride or gallium aluminium nitride single crystals. It is essential for the process implementation according to the invention that the vaporisation of gallium or gallium and aluminium is effected at a temperature above the temperature of the growing crystal but at least at 1000° C. and that a gas flow comprising nitrogen gas, hydrogen gas, inert gas or a combination of said gases is passed over the surface of the metal melt in such a way that the gas flow over the surface of the metal melt prevents contact of the nitrogen precursor with the metal melt.

Abstract: A paint supplying system and apparatus for delivering paint to a container system from a supply of paint at a remote location by a paint delivery system to permit application of the paint delivered to the container by a separate coating implement is provided. The container system includes a vessel having a bottom and a peripheral side wall, the peripheral side wall and the bottom define an open interior space. A connector includes a body with opposed first and second ends, a first port on the first end, a second port on the second end, and a through passage connecting the first and second ports, the body being attached at the first end to the bottom such that the first port is in fluid communication with the open interior space, and connectable at the second end to the hand wand such that the second port is in fluid communication with the supply passage.

Abstract: The present invention generally provides a high efficiency electrostatic chuck for holding a substrate in a processing volume. The high efficiency electrostatic chuck includes an electrode embedded within a high-purity, thermoplastic member. In particular, the high-purity, thermoplastic member may include a high-purity, polyaryletherketone having an extremely low level of metallic ions present therein. The high-purity, polyaryletherketone has excellent wear resistance, high temperature resistance, plasma resistance, corrosive chemical resistance, electrical stability, and strength as compared to polyimide films used in electrostatic chucks. The present invention also provides a simplified method of manufacturing the high efficiency electrostatic chuck.

Abstract: A mechanism for adjusting an orientation of an electrode in a plasma processing chamber is disclosed. The plasma processing chamber may be utilized to process at least a substrate, which may be inserted into the plasma processing chamber in an insertion direction. The mechanism may include a support plate disposed outside a chamber wall of the plasma processing chamber and pivoted relative to the chamber wall. The support plate may have a first thread. The mechanism may also include an adjustment screw having a second thread that engages the first thread. Turning the adjustment screw may cause translation of a portion of the support plate relative to the adjustment screw. The translation of the portion of the support plate may cause rotation of the support plate relative to the chamber wall, thereby rotating the electrode with respect to an axis that is orthogonal to the insertion direction.