PURPOSE:To facilitate operation performance by arranging an advance pedal and a retreat pedal in parallel and connecting the both pedals with an accelerating device through an interlocking operation mechanism for operating the accelerating decide to a high speed side. CONSTITUTION:When an advance pedal 25 and a retreat pedal 26 which are arranged in parallel are stepped ON, limit switches 37 and 3...

In a method of producing metallic lead from a material including lead dioxide and/or metallic lead, including a step for dissolving the lead contained in the material and an electrolysis step for the cathodic deposition of the dissolved lead, the dissolving step is carried out with the use of an acid electrolyte in the presence of a redox couple which has a potential between its oxidised and reduc...

Die Erfindung betrifft einen Häcksler und insbesondere das Schneidwerk 2 des Häcklers. Der rotierenden Messerscheibe 14 ist ein im Schneidgehäuse 11 befestigtes Gegenmesser 27 zugeordnet. Dieses überspannt die Messerscheibe 14 brückenartig. Ein Gegenhalter 31 in Verbindung mit den seitlichen Stützflächen 28 des Gegenmessers 27 bewirkt eine Abstützung für das zu häckselnde Gut, insbesondere wenn es...

Die Erfindung betrifft einen Häcksler mit einer Auffangvorrichtung 16, die am Gehäuse 2 des Häckslers eingehängt ist. Neben den Einhängehaken und Einhängebolzen ist eine Festlegung über einen Schraubknopf 32 mit Gewindeschaft 34 vorgesehen. Der Gewindeschaft 34 des Schraubknopfes 32 ist in eine Gewindebohrung 28 des Gehäuses 2 einschraubbar. Das Ende 35 des Gewindeschaftes 32 betätigt einen Tastsc...

A process for preparing a permanent magnet is disclosed. The process comprises the steps of exposing material, in particulate form, and having an overall composition comprising 8 to 30 atomic percent of a first constituent selected from the group consisting of rare earth metals, 42 to 90 atomic percent of a second constituent selected from the group consisting of transition metals and 2 to 28 atom...

PCT No. PCT/DE85/00552 Sec. 371 Date Sep. 11, 1986 Sec. 102(e) Date Sep. 11, 1986 PCT Filed Dec. 20, 1985 PCT Pub. No. WO86/04467 PCT Pub. Date Jul. 31, 1986.A numerically-controlled electromechanical precision drive system in which a plurality of low-current servomotor units are arranged in a circle around the driven shaft or push rod of an intermediate gear-wheel in such a way that pinion gears ...

Apparatus adapted for use in a water clarification system which removes particles of greater than a predetermined size from the clarified water includes a screen or a pair of concentric screens positioned in a clarified water storage area between an inlet and a clarified water outlet. One or more spray heads for direct a shower of high pressure filtered clarified water at the outlet side of the sc...

A tire building apparatus includes a forming drum (9) rotatably supported with its one end and having an outer circumference around whioh a tire constituting member (T) is wound, and bead setters (35) for setting beads (B) in position on the tire constituting member. The apparatus further includes bead supply device (41) having a holder (44) fixed to a forward end of a main shaft (10) of the formi...

The utility model relates to an adjustable chemosynthesis tank which is the special equipment for the chemosynthesis wire of an accumulator plate. The utility model is suitable for the chemosynthesis of various start type plumbum pole plates and is suitable for the welding chemosynthesis process and the non-welding chemosynthesis process. The utility model is characterized in that two lateral wall...

The utility model relates to a lead-acid accumulator with a high specific energy and a long service. Polar plates of an accumulator are optimized and thinned, wherein, slab lattices of positive plates are thinned to from 4.0 to 7.5 mm, and slab lattices of negative plates are thinned correspondingly. The artificial number of the polar plates in the same accumulator container of the lead-acid accum...

PURPOSE:To prevent the electrolytic corrosion of terminal parts by positioning the tip parts of the terminals for measurement on the inner side of a sealing material. CONSTITUTION:The tip parts of the terminals MT for measurement exist on the inner side of the sealing material SL and the outer edge part of a protective film PSV1 exists on the inner side of the sealing material SL to cover the tips...

Flexible foam is prepared using 1,1,1-trichloroethane as the sole or predominant auxiliary blowing agent.

Balloon probe for the thrombosis of vascular conduits arranged closely under the surface of a body cavity to which access is difficult, by effecting an electrical current flow between, on the one hand, the balloon introduced in the non-blocking state into the body cavity and made to block the vessel in situ by introduction of a fluid, and, on the other hand, a counter-electrode. The fluid causing ...

A method and apparatus for selectively sintering a layer of powder to produce a part comprising a plurality of sintered layers. The apparatus includes a computer (40) controlling a laser (30) to direct the laser energy onto the powder (26) to produce a sintered mass. The computer (40) either determines or is programmed with the boundaries of the desired cross-sectional regions of the part. For eac...

In a method for making a molded polyurethane article having a nonwoven material secured to the article's surface which comprises placing the nonwoven material on the internal surface of a mold, adding and foaming a polyurethane composition in the mold and recovering the molded polyurethane article with the nonwoven material attached to the surface of the article, the improvement which comprises co...

The invention provides a novel shaped product comprising a sheet material of polyurethane resin material reinforced with binder-free natural-fibre material, such as jute, flax, hemp, coir, ampas, ramie or cotton, possibly combined with polypropylene, polyethylene and/or glass fibres. A preferred fibre material is jute, preferably in the form of jute needled felt. The invention also provides a proc...

A polyurethane foam is produced using acetone as an auxiliary blowing agent. A polyol, an isocyanate, water, acetone and a catalyst for catalyzing the formation of polyurethane are mixed to produce an unfoamed liquid mixture, which is then retained in bulk form, preferably in an open-topped reaction vessel, for a dwell time during which an exothermic reaction occurs and the liquid foams. Finally, ...

PURPOSE:To prevent dielectric breakdown which starts to progress to the Z- direction through the interface of both yarn of the Z-direction and resin by orientating yarn of the Z-direction in a three-dimensional fabric structural body in the unperforative state to the lamination direction of warp and weft. CONSTITUTION:A first yarn C1 in the Z-direction is orientated so that thee layers are zigzag ...

PURPOSE:To provide the heat-shrinkable film excellent in stretching property by stretching a thin film comprising a straight-chain low density polyethylene and a modified polyolefin or that in which said composition is blended with an ethylene based copolymer. CONSTITUTION:The mixture of a straight-chain low density polyethylene having a side chain in a roughly fixed length and a modified polyolef...