138 results about "Lead sheet" patented technology

A flexible sheet container is provided that permits a user to quickly and easily feed a leading sheet. The container has a base portion that defines a storage area and a top covering the base portion. The top includes an opening into the storage area through which individual flexible sheets are dispensed. A pair of opposing flaps is pivotally attached to the top at their first ends and each extends toward the dispensing opening with its second end. The complementary second ends of the flaps together further define the dispensing opening while in a dispensing position. The flaps pivot inward toward the storage area to provide access through the opening into the storage area. As such, to feed a leading flexible sheet, a user may rotate the flaps inward, grab a leading flexible sheet, and pull it through the opening. During dispensing, the flaps rotate outward and retain subsequent sheets.

A processor-based method for creating a set of work papers with cross-reference links to tax documents. The method may include receiving a tax document, displaying a page of the tax document, receiving a form type corresponding to the page of the tax document, and receiving a form name corresponding to the page of the tax document. The method may also include displaying a plurality of categories related to the form type, selecting a category from the plurality of categories, providing a link corresponding to the selected category, and receiving a number corresponding to the link.

A photobioreactor for a large-scale microalgal culture. The photobioreactor includes a plurality of surface-light-source assemblies using a light emitting diode (LED) element, an organic light emitting diode (OLED) element, or a flexible LED sheet as a light source. The surface-light-source assemblies have the shape of a flat plate or a cylinder, are installed at predetermined intervals in the interior space of a reaction tank having the shape of a cube or a cylinder, and emit light for culturing microalgae in an internally illuminated fashion. Here, the surface-light-source assemblies are installed in such a manner that they are alternately in contact with first and second walls of the reaction tank disposed in parallel to each other in a symmetrical shape, and serve as partitions that portion the interior space of the reaction tank and increase a flow distance of gas.

The invention claimed is a method for creating and utilizing a paper intermediary, ideally termed a document routing form, to serve as a lead sheet to a set of documents to be scanned on a scanner connected to a computer, or a computer connected to a workgroup. Computer readable data, such as bar code, printed on the routing form serve as data instructions to the inventive software to process a set of scanned documents in a variety of end outcome options. The document routing forms may be printed on an 8.5 by 11 inch sheet of paper, or on an adhesive type label, and contain selection options that determine an outcome to documents scanned. Options for end outcomes may include processing the scan as an email, a fax, or being sent to a User's electronic archive. The inventive software facilitates data retrieval from a secondary source such as a User's electronic archive to be utilized in the outcome process. The inventive method also allows for a combination of encoded data and hand written data to be read from a document routing form, and processed by a secondary program such as an email or fax program.

The invention discloses a method for manufacturing a lead-carbon ultracapacitor battery cathode, comprising the following steps: active substances taking lead powder as a main component and active substances taking active carbon as a main component are respectively coated on different areas of an electrode matrix, and then are dried to obtain the lead-carbon ultracapacitor battery cathode. The invention provides a manufacturing technology of lead-carbon ultracapacitor battery cathode, which takes a pure lead sheet or lead alloy sheet as a matrix, and adopts the active carbon and the lead powder as active substances. Compared with the cathode taking the pure active carbon as cathode active substance, the cathode piece manufactured by the method can greatly improve discharge capacity of thelead-carbon ultracapacitor batteries, the specific energy can reach more than 16wh/kg, the cycle life can reach more than 1500 times, working potential window can reach 2.0V, and the cost is only onethird to one fifth of that of the current inorganic system carbon-carbon symmetric form and nickel electrode-carbon mixed alkaline system.

A method for building sheet pile walls comprises the steps of providing a first sheet pile (10), said first sheet pile (10) having a leading sheet pile interlock (14) with an interlock chamber (20); driving said first sheet pile (10) into the ground while protecting said interlock chamber (20) from ground material; providing a second sheet pile (10'), said second sheet pile (10') having a trailing sheet pile interlock (12') with an interlock head (16); engaging said interlock head (16) of said trailing sheet pile interlock (12') in said interlock chamber (20) of said leading sheet pile interlock (14); driving said second sheet pile (10') into the ground. The method further comprises the step of coating said interlock head (16) of said trailing sheet pile interlock (12') with fixing agent prior to engaging said interlock head (16) of said trailing sheet pile interlock (12') in said interlock chamber (20) of said leading sheet pile interlock (14).

A device to restrain the unwinding of a roll of paper for use in combination with a paper dispenser is disclosed. The paper dispenser includes a back plate mountable upon a wall, a pair of opposed side plates extending from the back plate for rotatably supporting a roll of paper having a depending lead sheet. The restraining device comprises a base portion mountable to the wall and a support arm extending laterally from the base portion over the roll of paper. The support arm includes a collar located at its free end, the collar including a central opening. The roll braking arm is oriented substantially vertically and extends through the central opening of the support arm. The roll braking arm contacts and applies its weight as a braking force against the roll of paper to restrain the roll of paper from unwinding unnecessarily.

An image forming apparatus of this invention is provided with a conveying guide that is curved in the direction reverse to the curved shape of a nip portion of a fixing unit in order for leading sheet paper that is vertically conveyed at the time of fixing in the horizontal direction and the top of the curved portion of the conveying guide is constructed with a guide belt. The contacting force of the curl correction unit with the guide belt of the curl correction unit is adjusted according to amount of curl of sheet paper produced at the time of fixing and corrects the curve of sheet paper properly.

A method for manufacturing lead flashing for a roof pipe is disclosed. A lead pipe is straightened and then pushed into a frictionally engaged knurled clamp. Pressure is applied between a knurled head of a knurler and the inner surface of the lead pipe and the knurler is rotating about the inner surface of the lead pipe. This causes the lead pipe to conform to the knurles of the knurled clamp and the knurled head, while causing a portion of the lead pipe extending beyond the knurled clamp to be contoured and swaged into a flange. At a multi-position horizontally positioned rotatable table, the flange of the knurled lead pipe is flattened to overlap a flat lead sheet having a hole cut from its center. The knurled lead pipe flange and flat lead sheet are arc-welded together with a TIG weld gun. After welding, the finished lead pipe flashing is moved onto a packaging feed conveyor via a vacuum lifter.

A sheet finishing apparatus of the present invention includes a gate for conveying sheets of paper ejected from an image forming apparatus by switching to a first conveying path requiring post processing or to a second conveying path requiring no post processing and a manual introduction unit for post-processing the sheets of paper conveyed via the first conveying path by a processing mechanism and ejecting them to a first paper ejection tray and manually leading sheets of paper requiring post processing to the processing mechanism, and when the post process is executed in a manual mode, switches the gate to the second conveying path, and when sheets of paper are taken in from the image forming apparatus, ejects the sheets of paper to a second paper ejection tray via the second conveying path.

The invention belongs to the technical field of wireless communication, A decoupling device and a MIMO antenna are disclosed, The decoupling device comprises a first decoupling device, wherein the first decoupling device is positioned above the array of radiating units; the first decoupling device comprises a dielectric substrate, a lead sheet, a decoupling strip, a lead sheet and a decoupling strip are arranged on the dielectric substrate; the lead sheet is positioned directly above the radiating units; and the decoupling strip is positioned between two rows of radiating units; the decouplingdevice comprises a dielectric substrate, a lead sheet, a decoupling strip and a decoupling strip. The MIMO antenna comprises an antenna reflector, a radiation unit and a decoupling device. The invention solves the problems of poor isolation degree and pattern distortion of MIMO antennas (5G large-scale array antennas) in the prior art.

The invention discloses a suction system of a laser cutting machine and the laser cutting machine, and relates to the technical field of laser processing equipment. It includes suction structure as well as moving components. The suction structure includes a suction hole and a suction box. The suction holes are located on both sides of the workbench along the width direction, and are used to absorb waste gas, dust and other impurities generated during cutting. The suction box located on the lower end of the workbench has a suction chamber connected to the external exhaust fan. The suction chamber generates negative pressure to make the metal plate on the upper end of the workbench smoothly adsorbed on the workbench, which can prevent the plate to be cut from The internal stress springback causes the plate to deform, thereby improving the cutting accuracy and ensuring the pass rate of the cut plate.

The invention discloses a flexible single-point force sheet sensor which can detect the force of a certain point that contacts to an object and a preparation method. The sensor comprises an upper base plate and a lower base plate in the same shape and size, a pressure sensitive body, two electrode connecting sheets which are arranged at both end surfaces of the pressure sensitive body; the position between the upper base plate and the lower base plate is sealed by an adhesive coating; a projection is arranged at one side close to the upper base plate in the length direction; a hollow is is arranged at the lower base plate corresponding to the projection; a sealed pressure sensitive body chamber is formed between the projection and the hollow, wherein the pressure sensitive body and the electrode connecting sheets are positioned at the sealed pressure sensitive body chamber; two mutual parallel printing electrodes are arranged at the position between the lower base plate apart from the side of hollow and the length direction of the hollow; each printing electrode is connected with one electrode connecting sheet at one side of the hollow of the lower base plate; one end of the lower base plate apart from the side of hollow is connected with an electrode lead sheet which is exposed at the lower base plate; an electrode protecting film is positioned at an upper surface which is connected the electrode connecting sheet with the electrode lead sheet.

A roll sheet image forming apparatus includes an introduction opening and a guide plate. Instead of a continuous sheet held in an apparatus main body, a continuous sheet for option feeding provided at an outside is introduced into the apparatus main body through the introduction opening. The guide plate is for splicing a lead sheet and a continuous sheet. When feeding the continuous sheet, a feeding unit is pulled out from the apparatus main body, a lead sheet is set to be conveyable towards an image forming unit, the feeding unit is again accommodated in the apparatus main body, a front end of the continuous sheet is placed on the guide plate, a rear end of the lead sheet is placed on the guide plate through the introduction opening, the rear end and the front end are spliced by a bonding member and then the feeding unit operates.

The invention provides a device for concrete interior strain testing. The device comprises a template, at least one substrate sheet and connecting wires, wherein the template is used for pouring of a concrete test piece. The substrate sheet is arranged at a test point in the concrete test piece, and is a lead sheet, wherein strain rosettes adhere to the lead sheet, and a waterproof adhesive coats the lead sheet; wires are led by the strain rosettes out of the concrete test piece; two sunken portions are arranged at the left end and the right end of the lead sheet respectively, connecting holes are formed in the four vertex corners of the lead sheet, and two bond stress reinforcing holes are formed in the portions, close to the sunken portions, of the left side and the right side of the lead sheet respectively. The connecting wires penetrate through the connecting holes to achieve fixed connection between the four vertex corners of the substrate sheet and the template. The invention further provides a method for concrete interior strain testing. When the device and method for concrete interior strain testing are utilized, strain at the predetermined position of the interior of concrete can be tested, and therefore the conditions of interior deformation and cracking of a concrete structure under the action of the exterior load can be conveniently researched.

The invention relates to a lead sheet cold cutting pelleter. The pelleter comprises a rack, a pair of cutting rollers which rotate synchronously and oppositely are arranged on the rack, a power device (1) is also arranged on the rack and used for providing power for the cutting rollers to perform cold cutting on a lead block, and the power device (1) drives the cutting rollers to work through a transmission device. The pelleter is characterized in that continuous die cavities (10) are arranged on the peripheries of the cutting rollers in circumferential direction and axis direction, a middle thin wall arranged between two adjacent die cavities (10) is provided with a cutting blade (11) for cutting off a lead sheet, and the pair of cutting rollers are installed on the rack in a die cavity-to-die cavity and cutting blade-to-cutting blade fit manner. The invention has the beneficial effects that because the continuous die cavities are arranged on the peripheries of the cutting rollers in circumferential direction and axis direction and the middle thin wall arranged between two adjacent die cavities is provided with a cutting blade for cutting off the lead sheet, the production efficiency of the lead sheet cold cutting pelleter is improved; in addition, since the die cavities are inverted-trapezoid-shaped die cavities, lead pellets can fall off form the die cavities conveniently and the structure of the pelleter is simplified.

The present invention relates to an article of manufacture and a method of how to utilize the same in order to create a radiation leak-proof environment. The present invention further relates to a metal stud configured with two holding cavities wherein the first holding cavity and the second holding cavity are constructed so that when a lead sheet is held in the first holding cavity and wherein a lead sheet is held in the second holding cavity the lead sheets overlap, and thereby, create a radiation leak-proof metal stud system.

Additionally, what has been discovered is a radiation leak-proof barrier systems having a metal stud configuration that eliminates the need for a strip of lead behind the joints of abutting sheets of lead lined drywall; it eliminates the need to place lead buttons over the head of each screw used to attach the drywall to conventional metal stud systems; it eliminates the need for the installer to simultaneously handle both drywall and lead sheets; it reduces the potential for back injury to the installer by reducing material handling weight during construction, thereby, minimizes workers' compensation claims; and, it reduces start to finish construction time, while providing maximum protection against radiation escape or leakage.