A first mechanism (S1) moves the closure piston (2) inside the body (1) and lifts the end face of the closing piston from the molding cavity surface to open the vent. When the venting valve is cold, a second mechanism (S2) moves the closure piston head onto its seat to close the vent and permit tool cleaning. During molding when the mold and venting valve are hot, the second mechanism opens the la...

The height of the stack at the loading or unloading station is governed by a hoisted stack platform driven by an electric motor which also positions a sensing arrangement in turn controlling the rate of travel of the platform. A platform carrier (1), supporting the stack of sheets (2), is lifted and lowered by means of chains (3) wound on a drum (4) rotated in either direction by a motor (6) and g...

A packaging machine comprises a device (13) for forming incomplete containers by forming a web into a tube, filling contents into the tube, thereafter transporting the tube by a length corresponding to one container at a time, and sealing and cutting the tube transversely thereof every time the tube is transported; a container conveyor (14) for receiving the incomplete containers from the device a...

A portable and preferably hand-held X-ray generator for use in intraoral and other X-ray applications, and a new process of dental image acquisition which utilizes a novel receptor holder physically linked to the lightweight, portable generator, and a unique, articulating arm and cradle which allows one generator to be used in multiple operatories. The system's generator has a reduced X-ray output...

A portable and preferably hand-held X-ray generator for use in intraoral and other X-ray applications, and a new process of dental image acquisition which utilizes a novel receptor holder physically linked to the lightweight, portable generator, and a unique, articulating arm and cradle which allows one generator to be used in multiple operatories. The system's generator has a reduced X-ray output...

Methods and apparatus of correcting image data for z-axis non-uniformity in a computed tomography (CT) system (10) are described. In one embodiment, the CT system (10) includes a configurable multislice detector array (18) and a calibration algorithm. In accordance with one embodiment of the algorithm, output signals from a plurality of detector cells are sampled to generate an x-ray beam z-axis n...

A solid waste material comminuting system having a electric motor for providing rotary motion, a pair of cutter stacks with cutter elements of one stack interleaved with cutter elements of the other, and gear means to transmit the rotary motion of the electric motor to counter-rotate cutter elements of one stack with cutter elements of the other. Each of the cutter stacks comprise a central shaft ...

The utility model relates to a multifunctional electric heater on a solar energy water heater, which is composed of an inserted pipe, an electric heating pipe, an outer shell, a heat-insulating layer between the outer shell and the inserted pipe, and a heat-insulating layer arranged on the pipe wall of the inserted pipe, wherein, one end of the inserted pipe is fixed on a fixing plate; the electri...

The utility model relates to an electromagnetic heater for vacuum glass heat collecting pipe type solar water heaters. The electromagnetic heater comprises a hard supporting pipe, wherein, water is filled in the pipe, and a magnetic conductor is arranged in the pipe; the magnetic conductor has two functions of magnetic conduction and heat generation. A solenoid is arranged outside of the hard supp...

The utility model relates to a scale-removal anti-freezing solar heat collector core plate, which is characterized in that a plurality of scale-removal working ports are arranged on a rubber plastic elastic heat collecting pipe. The solar heat collector core plate can conveniently remove scale without demounting a heat collector, and can effectively resist freeze. The service life is enhanced, and...

In a method for the automatic laying of an endless rubberised textile fabric band (1) onto a tyre building drum (5), the textile fabric band (1) is fed via a guide path (3) to a laying device (4) and subsequently to the tyre building drum (5). Then, the textile fabric band (1) is guided in the laying device (4) by an adjusting means (42), which has a carriage (424) which is driven by a servo motor...

The present invention relates to a vial which can contain metered quantities of a chemical reagent. The vial has its lower or discharge end closed by a breakable diaphragm from which there outwardly extends a flat tang housed and retained in a seat provided within a hollow element. The hollow element is mounted to a hollow body by ribs which enable it to be rotated relative to the hollow body in o...

A plastically deformable aqueous mixture capable of being shaped into a body, the mixture being composed of any one or combination of ceramic, glass-ceramic, glass, molecular sieve, carbon, or metal powders, cellulose ether organic binder, water insoluble hydrophobic polymer co-binder having an average molecular weight of at least about 8,000, plasticizer, and water. A method of making a body whic...

A biodegradable expanded starch product having low bulk density of less than 0.45 lb/ft<3> and low dustiness of less than 1.0% at 10% relative humidity and 23 DEG C comprising: a) modified starch having an amylose content of about 10 to 30% by weight and modified with about 2 to 6% by weight of bound alkylene oxide having 2 to 4 carbon atoms, and b) from about 8 to 15% by weight of hydrolyzed po...

The present invention has its object to provide a synthetic resin film excellent in weather resistance and in dirt and stain removability and capable of being printed on the surface thereof without using any organic solvent in the stage of production thereof and with such processability as to give a thin film form, as well as an adhesive sheet in which said film is used. The present invention is r...

The object of the present invention is to provide a high-intensity, reliable plasma display panel even when the cell structure is fine by resolving the problems such as a low visible light transmittance and low voltage endurance of a dielectric glass layer. The object is realized by forming the dielectric glass layer in the manner given below. A glass paste including a glass powder is applied on t...

The invention relates to a lightweight substance molded body made of a lightweight aggregate and a sintering auxiliary agent, wherein said molded body consists of a sintering product containing 60-95 wt.% lightweight aggregate with 40-5 wt.% water-soluble alkali silicate.

Disclosed are stable aqueous polyurethane latexes prepared from prepolymer formulations including a polyisocyanate component and polyol component, wherein from 5 to 40 percent of the weight of the polyol component is ethylene oxide in the form of ethylene oxide applied as an end cap onto a propylene oxide or higher oxyalkylene polyoxyalkylene polyol, and no more than 45 percent of the weight of po...

Solutions of aminotriazine resins at least 30 mol % of whose alkylol groups are etherified with a C1-C16 alkanol in a mono-C1-C4 alkyl glycol of the formulawhere R1 is C1-C4 alkyl, R2 is CH2-CH2 and R3 isand w, x, y and z are an integer from 0 to 10 and at least one of them is other than 0or in a solvent mixture which consists to the extent of at least 20% by weight a of mono-C1-C4 alkyl glycol of...

A process for forming synthetic expanded or foamed materials, such as acid-cured foams, condensation polymers such as phenolic resins. Catalysts, blowing agents and combinations of the two are described along with apparatus for use in the process. The invention includes a process for the preparation of an expanded or foamed material, which comprises the expansion or foaming and subsequent hardenin...