Abstract: The present invention relates to a novel magnetic suspension and propulsion technologies, which are named as Magnetostatic Suspension (MSS) and Magnetostatic Propulsion (MSP) respectively because of their magnetostatic nature of forces generated. A spring-like magnetic force is produced through interactions between magnets and ferrous materials such as steel.

Abstract: A center sill for inclusion in a center sill assembly of a railroad freight car. The center sill includes a first main structural member of metal plate bent to a three-sided shape including a bottom cover and a pair of side web portions, and a top cover plate fastened to the side web portions to form a box beam structure. Horizontal filler plates that may be of thicker material are fastened to the bottom cover portion at the ends. Stub sills may be attached to the ends of the center sill to form a center sill assembly for a freight car such as a hopper car.

Abstract: In various embodiments, shipping container systems are described included an extended tunnel flooring system with a steel floor piece running lengthwise down the center of the extended tunnel floor, and an Omega flooring system including alternating lengthwise strips of 6 wood floor pieces and 5 floor steel pieces on a structure of support beams reinforced with steel gusset plate.

Abstract: The present invention relates to an ink composition containing a phthalocyanine coloring matter represented by the following formula (1): (wherein, each of the rings A to D independently represents a benzene ring or a pyridine ring, M represents a metal atom or the like, X represents a carbonyl group or the like, Y represents a hydrogen atom; a nitro group; a hydroxy group; a sulfo group; a carboxy group; an amino group; an alkoxy group, an alkylthio group, an alkylsulfonyl group which may be substituted; an aryloxy group, an arylthio group, an arylsulfonyl group, a heteroaryloxy group, a heteroarylthio group, a heteroarylsulfonyl group or an amino group, which may be substituted; or the like, and L is from 2 to 8) or a salt thereof; and said ink composition gives, in inkjet printing on plain paper, printed matters exhibiting an extremely excellent water fastness.

Abstract: A sulfonated derivative of an organic pigment moiety comprising a polyetheramine, and a metal or ammonium salt. The pigment is used for coloration of printing inks and coatings. For ink-jet systems there is excellent filterability, low viscosity, and stability thereof.

Abstract: The electrically conductive ink in accordance with one embodiment of the present invention includes a metal colloid liquid and a saccharide compound, wherein the electrically conductive ink comprises the saccharide compound in an amount equivalent to at least 3% by weight and at a maximum 15% by weight of a solid content of the metal colloid liquid. This way, it is possible to provide an electrically conductive ink making it possible to form an electrically conductive film having a high electrical conductivity and a high adhesiveness to a substrate, to provide an electrically conductive film made from the electrically conductive ink, as well as to provide a production method of the electrically conductive ink and a production method of the electrically conductive film.

Abstract: Disclosed in a mold release composition comprising a fluorosilicone compound of the formula (I): (I) wherein R1, R2, R4, R5, R6, R7, R8 and R9 each is, the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, R3 and R10 each is; the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, or Rf-X—, or Z—Y— in which X and Y each is; the same or different, a divalent organic group, Rf is a C1-6 fluoroalkyl group, Z is a silyl group containing a hydrolyzable site, m is 1-100, n is 1-50, and o is 0-200. The mold release composition can give excellent mold releasability and durability of mold releasability (repeated mold releasability).

Abstract: The invention relates to pharmaceutical, cosmetic, nutraceutical and food areas, in particular to compositions for coating tablets, capsules and other solid- or semisolid-form substances currently used in different application fields. More specifically, said invention relates to solid ready-for-use compositions for producing laminating solutions or dispersions for solid- or semisolid-form substances and is characterised in that the viscosity of said cold-regenerated solutions or dispersions is less than 1000 centipoises at a solid matter concentration greater than 20%, wherein said viscosity is obtainable by using natural film-forming agents which are cold-soluble and exhibit a low viscosity in an aqueous medium at high concentrations.

Abstract: The present invention relates to the continuous preparation of alcohol- and plasticizer-free finished nitrocellulose solutions having a particularly low water content by partial distillative falling-film evaporation of comparatively water-rich, optionally emulsion-like crude nitrocellulose solutions which are preferably provided by dissolving nitrocelluloses of the customary solid forms offered, which are known to be initially water-moist as a result of the preparation, in preferably ethyl acetate.

Abstract: The present invention relates to a method of preparing a starch-based composition, characterised in that it comprises: (a) mixing a starch substrate with sodium perborate; (b) adding water to the mix of step (a) to form a slurry; and (c) pasting the slurry of step (b). The invention further relates to starch-based compositions prepared in accordance with said method, paper sizing and/or coating compositions comprising said starch-based compositions and paper products treated with said sizing and/or coating compositions.

Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coating from an aqueous polymer or latex dispersion.

Abstract: A wax composition comprises at least three amide waxes A, B, and C, where amide wax A is the reaction product of alkylenediamine with linear fatty acids or with mixtures composed of fatty acids, amide wax B is the reaction product of alkylenediamine with 12-hydroxystearic acid, and amide wax C is the reaction product of alkylenediamine with 12-hydroxystearic acid and with linear fatty acids. The wax composition is suitable as a processing aid in engineering thermoplastics or for the preparation of solvent-based wax pastes or the preparation of wax micronizates for coatings or for the preparation of aqueous dispersions.

Abstract: The invention relates to radiation-curable coating substances containing NIR photoinitiators, to novel formulations of NIR photoinitiators and to the use of said substances.

Abstract: The invention relates to a hydrophobic fumed silica which is obtained by grinding a fumed silica which, as a result of silanization, has trimethylsilyl groups fixed on the surface; and to coating formulations comprising this silica.

Abstract: Disclosed herein is a flux calcined diatomite composition having a cristobalite content of less than about 5% by weight relative to the total weight of the flux calcined composition and a whiteness of greater than about 90. Also disclosed herein is a process for producing flux calcined diatomite compositions comprising calcining a feed composition comprising diatomite having an iron content of at least about 0.5% by weight relative to the total weight of the feed composition in the presence of at least one flux comprising at least one alkali metal.

Abstract: A filler for reinforcement joint that ensures excellent fluidity and retention thereof, exhibiting appropriate length change ratio and high strength performance; and a method of reinforcement joint filling operation using the same. There are provided a filler for reinforcement joint containing a cement, an expanding material, a pozzolana micropowder, a water reducing agent and a sand, and a method of reinforcement joint filling operation using the same, characterized in that the expanding material is a calcium aluminoferrite expanding material, and that the pozzolana micropowder is a silicious micropowder having a silicon dioxide (SiO2) content of 90% or higher and having a hydrogen ion concentration falling in an acid region, and that the water reducing agent is a polycarboxylic acid water reducing agent. The calcium aluminoferrite expanding material preferably has a value of Brain specific surface area of 2000 to 6000 cm2/g. The sand is preferably a weighty sand of 3.0 g/cm3 or higher density.

Abstract: The present invention relates to a screen e.g. (50) with variable visibility. The screen has various regions (a)-(d). Each region (a)-(d) of the screen (50) provides a different level of possible visibility, which allows for different levels of interactivity between people positioned either side of the screen. Where a high degree of interactivity is required a person can utilise particular regions of the screen (50), and where low or no degree of interactivity is desired other regions of the screen (50) can be utilised.

Abstract: A universal chassis (1) for attaching goods (99), such as a product, box, rack, or structural element, has a base part (10, 100), to which one or several following fastening elements have been connected either detachably and/or fixedly: a mounting slot (2), fastening rail (97), fastening edge (13), fastening lid (203), side fastening element in the lateral plane of the universal chassis (3), intermediate fastening part (98), which can be attached to the goods (99) and the universal chassis (1).

Abstract: A desk having a reversible work platform. In one embodiment, the reversible work platform is attached to a frame assembly with a plurality of bushings and associated bolts, and can be reconfigured from a left-handed configuration to a right-handed configuration by removing the bushings and bolts from above the desk, flipping the reversible work platform, and reinstalling the bushings and bolts from above the desk. In one embodiment, an L-shaped desk is reconfigured by flipping the reversible work platform and rearranging the parts of the frame assembly. Leg assemblies of the frame assembly include height adjustment mechanisms, which are actuated by a hand crank to change the height of the reversible work platform.

Abstract: A height adjustable table with a table top having a first and a second end and two long sides and with at least one table leg at each end, said table leg comprising a linear actuator with an in all essentials rectangular motor housing (21). An electric motor and a gear are located in the housing (21) and a spindle unit, which with an upper end is mounted in an opening in the bottom (26) of the motor housing and connected to the gear. The opening is located at the rear end (22) of the housing. The table leg further comprises a telescopic guide (17) with a fixed member (18) and at least one telescopic member (19,20), said telescopic guide surrounds the spindle unit of the actuator and is with one end connected to the bottom (26) of the motor housing (21). The linear actuator is with the motor housing (21) secured to the table top.

Abstract: A workstation system (1) comprising with a plurality of desktops e.g. (3a), each desktop (3a) comprising a primary work area (33) and at least one recessed portion e.g. (34b) providing an auxiliary work area e.g. (36b). The recessed portions (34b) of adjacent desktops (3a-3d) can be arranged to provide an interactive work area (6a-6d) for multiple people.

Abstract: Power is produced using fuel, preferably with a sulfur content larger than 1% wt, from raw and/or preprocessed oil residues which are burned alone, i.e. without any addition of sorbents, diluents or the like, with a CFB boiler, a pitch boiler or a downshot boiler to generate high pressure steam and/or power and residual emissions. Residual emissions are cleaned to simultaneously remove PM, NOx and SO2 therefrom. The sulfur in emissions can be used to produce sulfuric acid. The process uses a low cost fuel, generates steam, and/or power and sulfuric acid and meets all emission requirements for PM, NOx and SO2.

Abstract: The invention relates to a chain stitch sewing machine comprising stitch-forming sewing elements including at least one needle head (1) and needles (6) arranged on the needle head and at least one gripper shaft and gripper hooks arranged on the gripper shaft, wherein the needles (6) and the gripper hooks respectively form a sewing element pair and are driven in a manner such as to perform preferably chain stitches and especially double chain stitches in a sewing material arranged on a sewing material support, respectively using a needle thread and a gripper thread.

Abstract: A sewing machine having a threading path defined at a sewing machine head and being engaged with a needle thread to guide the needle thread in threading a sewing needle; a thread holder provided on the threading path and that includes a thread holding plate receiving the needle thread being introduced from outer to inner peripheral side of the thread holder to clamp the needle thread; a thread cutter provided on a faceplate covering the head and that cuts off a needle thread tip sequentially engaged with the threading path; a threader unit that passes the needle thread through a needle eye; and a passage resistance applier provided downstream relative to the thread holder and upstream relative to the thread cutter and that applies a predetermined amount of resistance on the needle thread passing therethrough to introduce the needle thread to the inner peripheral side of the needle holding plate.

Abstract: The present invention provides a bobbin thread feeder of sewing machine of simple structure in which a lower thread can be reliably fed at an appropriate tension. A lower thread bobbin 21 can be removably contained through an opening for containing a lower thread bobbin 17 in a rotary hook 20 of a horizontal rotary hook 30 provided in a sewing machine frame. A thread tension plate and a thread tension spring are attached while overlapping along the inner circumference of the rotary hook 20, and function as a tension generating portion 22 for imparting resistance to pulling out a lower thread being guided through the gap between the thread tension plate and the thread tension spring. A needle plate 16 with an opening for taking the lower thread bobbin 21 in and out is provided above the rotary hook 20. The needle plate 16 comprises a guiding slit 27 that guides the lower thread formed thereon.

Abstract: A rotary hook of a lockstitch sewing machine includes at least one hook body including a cylindrical cavity and a basket freely rotatable in the cylindrical cavity, to which it is constrained by a rib, provided on the outer surface of the basket, which engages in a C-shaped race, provided in the inner wall of the cylindrical cavity of the hook body and delimited by two plane surfaces parallel to each other and by a cylindrical surface perpendicular to the plane ones, suitable to prevent axial and radial translation of the basket in the cylindrical cavity—further includes elements applying to the basket an axial pressure causing the rib of the basket to lean against one of the plane surfaces delimiting the race present in the cylindrical cavity of the hook body. Some of these elements are carried by the lockstitch sewing machine to which the rotary hook belongs.

Abstract: The present invention relates to a device and a method for monitoring a thread wound on a bobbin during operation in a sewing machine. In order to further develop a method and a device of the type specified initially whilst reducing the expenditure on apparatus and production technology with increased monitoring reliability it is suggested for a device for monitoring a thread wound on a bobbin (3) during operation in a sewing machine (1), wherein at least two different marking states are provided in the area of the bobbin (3) and are coupled to an optical device (8) in such a manner that movement of the bobbin (3) produces a change in marking which can be detected in the optical device (8) which can be evaluated in a logic unit connected to the optical device (8), that the marking (10) in the area of the bobbin (3) comprises more than two states, wherein at least one state is defined by at least one color (g, r, b) or a mixture of the primary colors.

Abstract: The present invention discloses apparatuses, systems, and methods for operating a marine vessel, drilling subsea wells, and producing hydrocarbons therefrom. The marine vessel comprises at least two matching pairs of controlled azimuthing propulsion devices to ice-vane the vessel in the event of a changing ice drift or other conditions and keep station in a body of water containing pack ice. In one embodiment, a matching pair of azimuthing propulsion devices are provided. In one embodiment, the propulsion devices share a single physical axis of rotation and in another each propulsion device has its own physical axis of rotation. In another embodiment, the azimuthing propulsion devices are controlled by an automatic control system with a feedback loop. In yet another embodiment, the vessel is substantially oblong having a centrally mounted turret with mooring lines capable of disconnecting from the vessel.

Abstract: In a sea chest defining a hull opening and an interior, a sea chest cover for covering the hull opening and allowing water to flow in and out of the sea chest interior is combined with a sea chest liner for lining the sea chest interior, wherein the sea chest cover and the sea chest liner are made of a non-metallic material. In one aspect of the invention, the sea chest cover has one or more apertures formed therein for allowing water to flow in and out of the sea chest interior, and the one or more apertures are configured to prevent or reduce cavitations. In another aspect of the invention, the sea chest liner is a coating of a non-metallic material applied to the sea chest interior. In yet another aspect of the invention, the sea chest liner being designed to have adjustable lateral dimensions.

Abstract: A hull cleaning robot includes at least one cleaning apparatus for cleaning the hull of a vessel, at least one drive track holding the robot on the hull as the robot maneuvers about the hull, and at least one turbine actuatable by water flowing past the hull for operating the at least one drive track and, optionally, the cleaning apparatus.

Abstract: An article has a surface topography for resisting bioadhesion of organisms and includes a base article having a surface. A composition of the surface includes a polymer. The surface has a topography comprising a pattern defined by a plurality of spaced apart features attached to or projected into the base article. The plurality of features each have at least one microscale dimension and at least one neighboring feature having a substantially different geometry. An average feature spacing between adjacent ones of the features is between 10 ?m and 100 ?m in at least a portion of the surface. The surface topography can be numerically represented using at least one sinusoidal function. In one embodiment, the surface can comprise a coating layer disposed on the base article.

Abstract: A diver propulsion system includes separate operatively associated battery, motor, transmission, and clutch modules and a separable bracket plate and bracket base that facilitates both storage of a propulsion unit and mounting the propulsion unit on the tank of a scuba diver.

Abstract: In a method of producing diamonds by microwave plasma-assisted chemical vapor deposition which comprises providing a substrate and establishing a microwave plasma ball in an atmosphere comprising hydrogen, a carbon source and oxygen at a pressure and temperature sufficient to cause the deposition of diamond on said substrate, the improvement wherein the diamond is deposited under a pressure greater than 400 torr at a growth rate of at least 200 ?m/hr. from an atmosphere which is either essentially free of nitrogen or includes a small amount of nitrogen.

Abstract: A silica glass crucible used for pulling single-crystal silicon, which includes a cylindrical straight body part, a bottom part and a curved part located between the straight body part and the bottom part, wherein the curvature radius of the inner wall surface of the curved part is 100 to 240 mm. Variation of the wall thickness W of the curved part is preferably 0.1 to 1.4 mm/cm.

Abstract: The present invention resides in a silicon single crystal growth method of pulling up and growing a single crystal from a melt of a silicon raw material in a quartz crucible based on a Czochralski method, wherein the method comprises the steps of: applying a DC voltage between an outer wall of the quartz crucible acts as a positive electrode and a pulling wire or pulling shaft for pulling up the silicon single crystal acts as a negative electrode; and fixing an electric current flowing through the silicon single crystal over a period of time for pulling up the single crystal, to grow the single crystal; as well as a pulling apparatus therefor. This allows for provision of the silicon single crystal growth method and the pulling apparatus therefor, capable of generating appropriately crystallized layers, i.e.

Abstract: This invention provides a process for producing a single crystal by a Chokralsky method in which a horizontal magnetic field is applied, characterized in that a single crystal is pulled up so that the radial magnetic field strength gradient ?Br/?Rc in such a direction that centers of magnetic field generation coils (25) are connected, is more than 5.5 (gauss/mm) and not more than 10 (gauss/mm) wherein ?Br represents the amount of a variation in magnetic field strength from an original point (O) as the center part on a solid-liquid interface of a single crystal (12) to the inner wall (A) of a crucible on the surface of a melt, gauss; and ?Rc represents a radial distance from the original point (O) to the inner wall (A) of the crucible on the surface of the melt, mm.

Abstract: A quartz crucible retaining silicon melt is rotated at a prescribed rotating speed, and a silicon single crystal bar pulled from the quartz crucible is rotated at a prescribed rotating speed. A first coil and a second coil having the rotating center of the crucible at the center are arranged in a vertical direction at a prescribed interval, and currents of the same direction are permitted to flow in the first and the second coils to generate a magnetic field. The first coil is arranged outside a chamber, and the second coil is arranged inside the chamber. An intermediate position of the prescribed interval between the first and the second coils is controlled to be at a surface of the silicon melt or below so that a distance between the intermediate position and the surface of the silicon melt is 0 mm or more but not more than 10,000 mm.

Abstract: The present invention discloses methods to produce large quantities of polycrystalline GaN for use in the ammonothermal growth of group III-nitride material. High production rates of GaN can be produced in a hydride vapor phase growth system. One drawback to enhanced polycrystalline growth is the increased incorporation of impurities, such as oxygen. A new reactor design using non-oxide material that reduces impurity concentrations is disclosed. Purification of remaining source material after an ammonothermal growth is also disclosed. The methods described produce sufficient quantities of polycrystalline GaN source material for the ammonothermal growth of group III-nitride material.

Abstract: A SMC lamination line is disclosed that has an upper carrier film and a lower carrier film with oriented chopped fibers being deposited between the carrier films. Resin paste or adhesive is provided to retain oriented fibers on the lower carrier film. A guide roller guides the carrier film in close proximity to an in-feed conveyor that feeds oriented chopped fiber unto the lower carrier film. The guide roller is preferably less than the diameter of the end roller of the feed conveyor. The guide roller is also preferably within the arc of movement of the ends of the oriented chopped fibers to ensure a smooth and non-disruptive transfer of the oriented chopped fibers to the lower carrier film.

Abstract: Disclosed herein is a fluid bed apparatus for coating solid particles. The apparatus comprises a housing having upwardly extending walls surrounding a perforated base plate, a nozzle for atomizing a coating liquid, said nozzle being provided in the upwardly extending walls, and means for providing fluidisation gas through the perforations of the base plate for the maintenance of a fluidised layer. The coating liquid nozzle is provided in a channel for co-current introduction of a dispersion gas, said channel debouching into the fluid bed through an orifice having a radius of 5 mm or more. According to the invention, the apparatus provides for the production of particles having smooth surfaces, high yield and a low tendency to form agglomerates.

Abstract: A mounting assembly for a stent and a method of coating a stent using the assembly are provided.

Abstract: A conveyor and a deposition apparatus, and a maintenance method thereof are disclosed. The conveyor includes a frame; a lower support mechanism for supporting a carrier on which is longitudinally mounted a substrate and for transferring the carrier; and an upper support mechanism for supporting the carrier, in which the frame comprises a lower frame and an upper frame, and in which the lower support mechanism is provided on the lower frame and the upper support mechanism is provided on the upper frame, the upper frame and the lower frame being configured to be separately movable. Therefore, with the rotational movement of the upper frame, it is possible to arrange a cathode member in a space formed above the lower frame. This can make the spacing between the deposition treatment passage and the carrier transfer passage small. As a result, it is possible to make an inner court of the deposition apparatus narrow.

Abstract: A paint shield for preventing the misapplication of coating material comprises a shielding member having a leading edge and a base member, an extension handle for enabling a user to hold the leading edge of the paint shielding member against a surface, a pivot member connected to the base member for angularly positioning the shielding member, and a storage location positioned in said base member for storing the pivot member and the extension handle when the pivot member is selectively removed from the base member. The pivot member preferably includes two walls having at least one frictional pad disposed on an inner surface of each wall for frictionally engaging the base member and allowing a user to angularly pivot the shielding member without loosening the pivot member.

Abstract: A deposition apparatus includes a deposition source unit, a transport mechanism for transporting a vaporized film forming material and a blowing device for blowing off the transported film forming material. The deposition source unit includes a vapor deposition source assembly, a housing and a water cooling jacket. The vapor deposition source assembly includes a gas supply mechanism, a gas inlet and a first material evaporating chamber formed as one body. A heater of the housing heats a film forming material in the first material evaporating chamber and the carrier gas flowing in a plurality of gas passages. The vaporized film forming material is transported by an argon gas. The water cooling jacket is installed apart from an outer peripheral surface of the housing at a certain distance and cools the deposition source unit.

Abstract: A gas shower module for gas deposition chamber with gas channel is disclosed, which comprises: a distributor with at least one diffusion cell positioned therein along first axial direction and a plurality of inlets respectively connecting to the gas channel and the diffusion cell; and a shower with at least one shower channel positioned therein along second axial direction, gas-inlet passages connected to the diffusion cell and the shower channel, and gas-outlet passages connected to the shower channel and gas deposition chamber; wherein the distributor is connected to the shower so that the diffusion cell will be connected to the shower channel through gas-inlet passages and the first axial direction is not be parallel to the second axial direction.

Abstract: Provided are a susceptor and a chemical vapor deposition (CVD) apparatus including the susceptor. The susceptor has a simple structure and is configured to prevent bending of a substrate for uniformly heating the substrate and maintain wavelength uniformity of an epitaxial layer formed on the substrate.

Abstract: A vacuum operated milking system (1) which is operable in a milking mode and a cleaning mode is provided with a vacuum system (8) which applies a vacuum to milking clusters (9) through a main milk pipeline (2) and a receiver (5) in which milk from the milking clusters (9) is collected. A pulsator valve (24) provides a pulsating vacuum to milk liners in the milking cluster (9) from the vacuum system (8). An accumulator (32) accumulates respective volumes of washing and rinsing water from a wash and rinse water trough (31) through a wash and rinse pipeline (30), which are accumulated in an annular holding chamber (43). During respective ones of a washing cycle and a rinsing cycle, a valve (54) applies atmospheric pressure to the volume of washing or rinsing water accumulated in the accumulator (32) which is urged with full flow characteristics through the main milk pipeline (2), the clusters (9) and a connecting pipe (10) for cleaning thereof.

Abstract: Safety switching device for a milking carousel, with a rotatably driven milking platform with a multiple number of milking stations, whereby preferably a milking machine is arranged at each milking station, and with at least one stationary, non-rotating animal passageway, as well as a gap arranged between the rotatable milking platform and the animal passageway, whereby the safety switching device has a movable switching paddle, as well as signaling device arranged or formed on the switching paddle, for triggering an alarm function, and whereby the switching paddle is designed and mounted in such a way that the distance to the outside peripheral edge (U) increases toward a free end.

Abstract: The invention relates to a milking unit comprising a milk collection part and at least two milk tubes that are connected to the milk collection part. At least one end of the milk tube has an essentially spherical clamping body, the central point of the clamping body being offset in relation to the longitudinal axis (S) of the milk tube and/or the clamping body having a channel with a mouth. The longitudinal axis (S) penetrates a plane, on which the cross-sectional surface of the mouth lies at an angle that is not equal to 90°.

Abstract: The invention provides a feed displacement device for picking up, displacing and dispensing material, in particular livestock feed, including a rail system and a trolley with a gripping device, which trolley is movable over the rail system, and is configured to pick up and dispense the material, wherein the rail system includes a fixed rail part and a displaceable rail part which is connectable to the latter, wherein the trolley is movable directly over the fixed and displaceable rail parts, and in such a manner that the trolley can cover a surface area for picking up the material from various positions. The trolley is easily positionable over an area where material, such as feed, is to be picked up. As a result thereof, no robot arm or the like has to swing out sideways and thus no unnecessarily large forces act thereon.