The electromagnetic stirring in a continuous casting installation for slabs, in which the mould (1) is equipped with an immersed casting nozzle (4) with lateral outlet holes (5, 5') directed towards the small faces, is carried out with the aid of sliding magnetic fields generated by polyphase induction coils arranged in the proximity of the cast metal. With the primary aim of favoring liquid metal...

It is an object of the present invention to provide a flaky copper powder composed of fine particles having a sharp distribution particle size, a large crystallite diameter and high oxidation resistance. The flaky copper powder of the present invention contains P and has a crystallite diameter/D 1A ratio of 0.01 or more to achieve the object. The method for producing the flaky copper powder compr...

The present invention relates to a process for preparation of silver complex compound and the compositions of silver ink containing the same. The present invention includes a) preparing silver complex compound with special structure by reacting silver compound with at least one or two mixtures selected from ammonium carbamate compound, ammonium carbonate compound or ammonium bicarbonate compound a...

A sawing strip for fixing a substantially cylindrical workpiece when cutting off slices from this workpiece with a wire saw has a first face, which is concavely curved perpendicular to its longitudinal direction for connecting to the workpiece, a second face opposite the first face for connecting to a mounting plate, and two side faces which connect the first face and the second face, two edges of...

The present invention relates to a positioning device used for moving a workpiece to a target position. The positioning device includes a driving member, a holder, an guiding member, two opposite adjusting members and a flectional connecting member. The guiding member and the two adjusting members are disposed on the holder. The guiding member is used to guide the two adjusting members to move. Th...

The present invention discloses one kind of shaped compound bamboo section and its making process. The shaped compound bamboo section consists of at least two bamboo material layers and adhesive layer in between, and features that each of the bamboo material layers has dispersed glue guiding holes reaching its fiber layer. The making process includes the following steps: sorting bamboo material, m...

The present invention relates to the fast assembling structure for bolts of an injection molding machine. A coupling is fitted between the actuating axle and bolt of a hydraulic motor, fixedly connected to the actuating axle of the hydraulic motor on the first end thereof and provided with axle receiving holes on the second end thereof. Said axle receiving holes are provided with engaging trenches...

Mold assemblies for compression molding of footwear components include molds, heating elements, conductor plates, insulating layers and carrier trays. An upper mold assembly is placed into a fixture attached to an upper press platen. A lower mold assembly slides into and out of a fixture attached to a lower press platen. Heating elements within the mold assemblies connect to electrical contacts in...

The present invention relates to a corrugated paper board, which includes an upper layer, a lower layer and an inner layer which is bonded between the upper layer and the lower layer. First, the inner layer is formed with small wave veins, and then the inner layer is bent to form with large wave veins which are perpendicular to the small wave veins; then, the inner layer is bonded between the uppe...

This invention is to provide a kind of forming method for composite control panel, comprising adhering a release protection film to the front side of a transparent sheet; further rolling over the release protection film to generate pre-cutting line to defining light- pervious and nonpervious-to-light reserved areas; then tearing off the part of the nonpervious-to-light reserved area; adhering a pa...

The invention provides a printing mask washing device which enables high-speed response and fine-tuned liquid supply and more resource-saving mask washing. The print mask washing device includes in its washing liquid circulation route L, a washing liquid supply part 31, a washing liquid tank 32, a washing liquid circulation pump 33, and flow channel shut-off valve 34. A washing liquid supply nozzl...

In an inkjet printhead, a substantially rectangular heater element has an aspect ratio greater than about 2.0. A bubble chamber surrounds a centrally disposed heater element with a plurality of walls. A nozzle plate has an orifice for projecting ink from the bubble chamber that axially extends through a thickness thereof. A center of the orifice originates a plumb line such that an offset distance...

This invention relates to a tightening device used in ball clip of bike rack positioned at car rear. An enveloping piece is used to envelope a bike dragging ball positioned at the car rear and a turning button is used to press down a bell-shaped cap to depress the enveloping piece to therefore tighten the bike dragging ball so as to lock the bike rack on the car rear. To ensure that the bell-shape...

A drum brake mechanism includes a brake lever fixing member, a brake lever, a wheel, a fixing panel, a brake arm, and a brake cable. The brake lever is rotatably connected to the brake lever fixing member. The fixing panel is fit in the wheel and includes a first brake shoe, a second brake shoe, a cam, and a positioning pin. The first brake shoe includes a first end and a second end. The second br...

A hydraulic brake system includes a brake master cylinder, a brake caliper, a first brake oil pipe, a first one-way valve, a second brake oil pipe, and a second one-way valve. The brake caliper includes an oil inlet and an oil outlet. The first brake oil pipe connects the brake master cylinder to the oil inlet. The first one-way valve is connected to the first brake oil pipe. The second brake oil ...

An objective of the present invention is to provide a suspension structure of motorcycle, which is characterized in comprising a buffer mechanism and a linkage mechanism. One end of the buffer mechanism is pivotally connected to a down pipe of the frame of motorcycle, and another end is pivotally connected to the linkage mechanism. The linkage mechanism includes an engine hanger, which is pivotall...