• Automatic feeder


    An automatic feeder for a photographic copying machine includes a housing and a plate for supporting a stack of originals which are consecutively conveyed towards a transparent exposure plate positioned on the copying machine. The feeder is ...
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  • Quantitative charging apparatus


    An apparatus for quantitative charging of a high accuracy and a large weighing speed are disclosed. A storage cup, which is formed by a main storage cup and four subtractive storage cups, and four additive storage cups are disposed. The stor...
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  • Weighing scale having dual housings


    An electronic weighing scale that includes an inner housing and an outer housing surrounding the inner housing. In one embodiment, the inner and outer housings are not secured to one another and are spaced apart by shock-absorbing spacers de...
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  • QUANTITATIVE PACKING SCALE FOR SPLIT LOADING OF PARTICLES AND QUANTITATIVE WEIGHING METHOD THEREFOR


    The present invention is related to a quantifying packaging balance for weighing according to the number of the goods, characterized in that the balance includes a storage funnel, unit particle weight obtaining unit and a quantifying packagi...
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  • Temperature-compensated belt scale


    An integrating system for measuring the total weight of material moved by an endless belt conveyor over a weighing scale. The system compensates for the effect of temperature upon the dimensions of the structures that transmit belt loading f...
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  • Method for compensation of weighing errors in an electronic scale


    Correction coefficients which permit effective linearization of an electronic scale over a measurement range may be determined by loading the scale individually and in combination with loads, at least one of the loads being unknown and uncal...
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  • Conveyor calibration technique


    A method is disclosed for calibrating a bulk material weighing and metering conveyor of the endless belt type providing a variable frequency signal indicative of feed rate. In such a conveyor system, a belt speed signal and a tare-adjusted w...
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  • Modular idler station belt scale apparatus


    A scale apparatus is provided for weighing material moving in a downstream direction on a conveyor belt supported by a conveyor frame. The apparatus includes an upstream idler station, a downstream idler station, and a measuring idler statio...
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  • BATCH PROCESSING SYSTEM


    A system for processing a batch of jobs is provided. The system comprises a plurality of processing elements that are characterised in that each processing element is configured to sequentially process jobs with an estimated process time wit...
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  • Control device for batch metering system


    A storage circuit receives signals representative of voltage pulse trains. A generator of voltage pulse trains feeds a predetermined number of voltage pulses into the first circuit for storage. The first circuit generates a signal to stop th...
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  • Conveyor scale


    The continuous weighing meter [according to the invention has] having a conveyor belt [(1)] driven by a motor [(3)] and running over a guide roller (4), which is loaded with bulk material via an input funnel [(6)] from a feed arrangement [(9...
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  • Weigh-out system for collapsible surge bin


    Apparatus for weighing-out material from a collapsible surge bin. The surge bin is mounted above a collapsible frame such that the points of attachment of the surge bin to the collapsible frame comprise a load cell for weighing the surge bin...
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  • Apparatus for batch weighing


    The invention relates to a weigh batcher for automatically weighing out pre-selected quantitles of such materials as dry cement, sand, gravel, crushed rock and the like. Materials of this character are hereinafter referred to by the generic ...
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  • SCALE TESTER


    A platform scale is provided with a scale testing mechanism of the dead-weight type for determining the accuracy of the scale. The testing mechanism comprises a plurality of hangers fixed to the underside of the scale platform, a calibrated ...
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  • Machinist's accuracy testing tool


    A tool for use by a machinist in testing the accuracy of a workpiece has an edge to be abutted against the workpiece to be tested and an encased light source connected by a plurality of passages extending within the member to conduct light e...
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  • HIGH PRECISION BELT WEIGHING DEVICE AND METHOD


    Various embodiments provide a high precision belt weighing device and a high precision belt weighing method. An exemplary high precision belt weighing device includes a set of buffer carrier rollers provided between a first and second belt w...
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  • General purpose belt scale


    A general purpose belt scale for measuring the weight of material being transported on a conveyor belt includes a pair of load beams, each having a load cell in combination with a force and torque isolator mechanism that isolates the load ce...
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  • Multiple hopper weighing and transfer system


    The first of the in-series hoppers of the system is carried by a scale to determine the weight of the product batch; a transfer hopper being next in line and finally a holding hopper. A computer senses the batch weight and assigns the weight...
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  • ADVANCED BATCH CONTROL


    A method for advanced batch control of a batch process. The method discloses completing at least one cycle of the batch process and collecting data on at least one process variable and at least one product property. A model is created based ...
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  • AUTOMATED BATCH MANUFACTUIRNG


    An integrated automated management system for batch manufacturing of products, particularly pharmaceuticals. The system comprises: a distributed data with process related information, a design module which extracts information to build opera...
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  • Weighing method and weighing apparatus


    In a weighing apparatus wherein a weighing belt conveyor (10) is supported on a weight detecting device, the present invention is characterized in that an aerodynamic force acting member (17) is provided so as to overlay at least an object (...
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  • Weighing conveyor


    A conveyor system has a pair of main conveyor belts having confronting inner stretches oriented horizontally and vertically adjacent one another parallel to a transport direction and extending through a weighing station. The belts are spaced...
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  • Method for weighing a product on a conveyor belt


    The invention relates to a method for weighing a product on a conveyor belt, wherein a weighing device is positioned at a weighing zone underneath and in contact with the conveyor belt, the method comprising the steps of;...
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  • Weight controlled feeder system


    Feed dispensing apparatus for delivering weighed amounts of feed to poultry and the like is disclosed, and an associated method of feed delivery is described. At a predesignated time, a time switch starts a filling operation by actuating a f...
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  • Loss-in-weight feeder system


    A loss-in-weight feeder for discharging a flowable material from a reservoir through a controllable discharge member, including a closed loop controller configured to compare the actual rate at which material is discharged from the reservoir...
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  • Feeder control system and method


    A document forming apparatus, comprising a substrate feeder for storing and dispensing substrates to a printing engine, a controller for controlling the operation of the document forming apparatus, wherein the controller includes at least on...
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  • Belt weighing machines


    A method of installing or adjusting belt weighing machines to reduce errors in the weights recorded applies to machines having a conveyor belt (25) which is driven over a series of idler rollers (22, 24, 23) in which one or more idler roller...
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  • Belt conveyor weighing system(2)


    Material carried by a conveyor belt is weighed through the use of a single load cell. The conveyor belt is associated with the load cell so that relative movement can occur therebetween, and side forces or twisting moments applied to the loa...
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  • BELT CONVEYOR WEIGH SCALE


    A base platform is suspended from within a supporting framework by load cells, preferably arranged as a three-point suspension. Belt conveyor pulleys, mounted between uprights rising from the base platform, provide a flat and elongate upper ...
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  • PRECISION AUTOMATIC WEIGHING SYSTEM


    Two complimentary feeds are provided, the first from an alternate shuttle pper feed employing a pair of volumetric metering cups provides a weight slightly less than the desired metered weight. The difference between the required metered wei...
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  • Electronic weighing sensor


    An electronic weighing sensor (10) having a digital signal processing unit (19), which includes at least one filter (12) with low-pass characteristic. By means of the filter (12), the direct-current component (m) is determined from the outpu...
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  • ELECTRONIC WEIGHING SCALE(Ⅱ)


    Aimed at providing an electronic weighing scale possibly thinned overall, an electronic weighing scale disclosed herein has a top plate component allowing on the top surface thereof placement of an object to be weighed; and load cell units s...
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  • Electronic weighing scale


    A weighing scale especially adapted for use as a pediatric or infant scale having a mechanical leverage weighing structure with a high degree of sensitivity and low friction and hysteresis coupled with a compatible electronic measuring syste...
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  • Electronic weighing device


    An electronic weighing device is described wherein a Hall effect device and its associated magnetic field is used to provide an electrical signal proportional to the weight of an object and the signal is used to operate a display device. In ...
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  • Automatic weighing machine


    The present invention relates to weighing machines, and more especially to those of the automatic type embodying means governed by the weighing mechanism for controlling the feed of material to a weigh hopper or other suitable weighing recep...
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  • Drug solution injector with weighing scale


    A drug solution injector for determining an accurate injection volume of a drug solution by weighing the drug solution reservoir with a weighing scale. A drug solution injector is provided with a weighing scale that is compact, does not dist...
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  • Automatic weighing apparatus


    Disclosed is an automatic weighing apparatus in which a plurality of weighing mechanisms, each having a load cell composed of a strain gauge attached to the upper and lower beams of a rectangular main body, are arrayed on the circumference o...
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  • WEIGHING CONTROL DEVICE AND METHOD THEREOF FOR ELECTRONIC BELT SCALE


    A weighing control device for an electronic belt scale comprises four weighing sensors (1), a suspended weighing loader (6), a displacement sensor (5) and an accumulator (4). The four weighing sensors(1) are respectively connected with the a...
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  • Loss-in-weight feeder for powders and dry goods


    In a loss-in-weight feeder comprising a product dispensing hopper (3) and a box (5) containing a gear assembly (15) for driving a dispensing screw (6) by means of a motor (4), box (5) and hopper (3) are spaced at a sufficient length for a th...
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  • Loss-in-weight feeder control


    A method and system for feeding particulate matter in a process or similar application uses feed control based on a loss-in-weight measurement scheme. The control signal for the loss-in-weight control system is formed from the sum function o...
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  • ELECTRONIC BELT SCALE WITH MULTIPLE ACCUMULATIVE QUANTITIES


    An electronic belt scale with multiple accumulative quantities comprises: multiple groups of weighing units (12), an accumulator (10) and a speed measuring sensor (11). The weighing unit (12) includes a weighing sensor bracket (5), a cantile...
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  • Weight indicator(2)


    System and method for displaying gross weight or net weight, as desired. Net Weight is determined by preloading the tare weightinto an up/down counter which counts a digital signal corresponding to the gross weight of a load. Initially the c...
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  • Belt weigher


    With conveyor-type weighers, e.g. for dry bulk goods, the lateral belt guidance presents a problem giving cause to inaccuracy and demanding a relatively large belt and building length. According to the invention, a simple and efficient later...
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  • BATCH WEIGHING SYSTEM


    An apparatus for high speed batch weighing of products which flow into a scale hopper under control of the scale and its associated control systems. A pickoff measures scale displacement with increasing product load and applies corrective si...
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  • BATCH WEIGHING MACHINE


    This is a batch weighing machine which automatically weighs successive batches of material and thereafter discharges each batch into a container pre-positioned to receive the same. The weighing apparatus is particularly constructed to use a ...
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  • Automatic batch weighing system


    An improved system and method is disclosed for compounding batches of a plurality of constituents in accordance with a predetermined formula. The individual batch constituents are sequentially fed into a batch receiving hopper. Feeding of ea...
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  • Dead weight display apparatus


    In accordance with an output signal from a weight sensor mounted on a vehicle, a display control section causes a display unit to display weight calculated at predetermined intervals by a weight calculating section. The display control secti...
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  • Weighing scale indicator


    The present invention relates to weighing devices and in particular to one having relatively movable indicator and scale to visually mark the weight of an object. The invention relates to a special mechanism which causes another weight to be...
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  • Weighing and indicating apparatus


    This invention relates generally to weighing and indicating mechanism and more particularly to a multiple load weighing andindicating apparatus that is especially applicable to materials testing machines. The general type of load weighing an...
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  • Single load cell weigh hopper system


    The present disclosure is directed to arranging a weigh hopper in a free floating manner in a rigid frame so that the hoppereither rests upon a load cell or pulls on a load cell while the hopper is free to move up and down in a rigid frame o...
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