A powder-metallurgy produced high-speed steel article having a combination of high hardness and wear resistance, particularly at elevated temperatures. This combination of properties is achieved by the combination of W, Mo, V, and Co. The article is particularly suitable for use in the manufacture of gear cutting tools, such as hobs, and surface coatings.

A method for producing a partitioned container of the present invention includes the steps of providing a preform having an interior surface; separately forming an inner wall for insertion into the preform; inserting the inner wall into the preform; preparing for molding and molding the preform and inner wall into the partitioned container; and activating a manner for securing the inner wall to th...

An edge protector for the edges of roll shaped articles, e.g. pallets, reeled steel and paper products is made from an elongated sheet (10) of plastics material, the sheet having an indentation (11) extending longitudinally along a major surface of the sheet and extending only partially into the thickness of the sheet. The indentation (11) divides the sheet into webs (12, 13) which are folded into...

PURPOSE:To secure a required function by means of small number of part and also generalize a transmission by mounting a switching clutch in a four- wheel drive shaft which is required only for a four-wheel drive mechanism and also using this clutch case as a rolling supporting member. CONSTITUTION:A transmission and a differential mechanism are placed in mutual connection for power transmission th...

PURPOSE:To attain smallness in size and lightness in weight by providing the first pinion gear formed with the first gear part in one end and the second gear part meshed with the second side gear in the other end, second pinion gear meshed with the first side gear and the first gear part and a receiving hole for each pinion gear. CONSTITUTION:Force in an X direction is transmitted from a receiving...

PROBLEM TO BE SOLVED: To try small size and lightweight and to easily admit lubricating oil in an oil sump into a case. SOLUTION: This device is provided with a case 1, a first and a second side gear 17, 19, a first pinion gear 29 having a first gear part 33 engaged with the side gear 17 at one and a second gear part 35 at the other end, a second pinion gear 31 having a third gear part 37 engaged ...

An automatically controlled cutting machine for working on limp sheet material utilizes positive air pressure and vacuum to hold the material in place during a work operation. The level of the pressure is set or regulated with a pressure sensor to develop an appropriate holddown force and to minimize the disturbance to the material surrounding the work operation. The distribution of the airflow on...

A paper feeding apparatus is provided for use in a web threading apparatus of a rotary press for threading a web along a web threading path by drawing a leading end of the web using a web threading member movably provided on an outside portion of the web threading path and along the web threading path. The paper feeding apparatus includes a pair of an upstream roller and a downstream roller extend...

PURPOSE:To effectively reduce the content of mercury in liquid hydrocarbon for a long time by contacting a liquid hydrocarbon containing a sparingly reac tive mercury compound with metallic aluminum or metallic zinc to decompose it, and extracting the produced free mercury with a specific extractant. CONSTITUTION:0.1 to 20wt.% of an alkali polysulfide represented by the formu la, (wherein M and M'...

PURPOSE:To recover the subject substance in high purity by mixing and contacting 4-nitrophthalimide with a mixture containing 2,6-dimethylnaphthalene to form a complex of both components, separating the complex from the system and heating under reduced pressure to decompose the complex. CONSTITUTION:A mixture containing 2,6-dimethylnaphthalene (e.g. a 240-280 deg.C fraction of a catalytic reformed...

PURPOSE:To provide an electroluminescent element having a fluorescent light- emitting layer consisting of a fluorescent thin film containing a condensed polycyclic compound and enabling an organic fluorescent material to emit light in high efficiency and luminance. CONSTITUTION:The objective luminescent element has a fluorescent light- emitting layer consisting of a fluorescent thin film having a ...

Knife for cutting up abattoir meat is in the form of a circular blade with cutter units (1) sepd. from each other by gaps (2). Each cutter unit has a concave cutting area (3) at the end pointing in the cutting direction, extending between two cutting tips (4,5). The forward tip is higher than the rear tip. A second concave area (6), between two tips (7,8) connects to the first area, opposite to th...

A flow duct conducts a gaseous second fluid medium in a given flow direction and has a given cross-sectional area and a given hydraulic diameter. A combined feed and mixing device for introducing a first fluid medium into the second fluid medium in the flow duct and for mixing the fluid media includes at least one tube conducting the first fluid medium and having from 0.05 to 10 feed orifices per ...

A polyolefin copolymer composition, which is produced with a catalyst having a metallocene complex in a single reactor by polymerisation of an ~a-olefin with one or more olefin comonomers, has long-chain branches along the polymer backbone and a molecular weight maximum that occurs in the 50 wt.% of the composition having the highest wt.% content of comonomer. Also claimed are: (1) an organometall...

PROBLEM TO BE SOLVED: To obtain a wire bonder having high degree of freedom in design and excellent in handling performance in which clamp load can be controlled easily without requiring a high voltage. SOLUTION: Arm parts 1a, 1b are opened/closed by means of a supermagnetostrictive actuator 6 comprising a supermagnetostrictive element 9 and a drive coil 11. Magnetostrictive amount of the supermag...

PURPOSE:To uniformize the concn. of Ti in the superconducting wire and to improve its Tc by subjecting an Nb-Ti alloy material to working treatment such as hot extruding under prescribed conditions and thereafter executing intermediate heat treatment and wire drawing. CONSTITUTION:An Nb-Ti alloy material is subjected to working at >=3epsilon (where epsilon=lnAO/A, AO denotes an initial cross secti...

A process for the production of expanded resin particles is disclosed, wherein an aqueous dispersion containing expandable particles of a polyolefin resin is discharged at a temperature higher than the softening point of the resin from a high pressure condition to a low pressure condition to expand the expandable particles and wherein the expandable particles contain fine particles of an inorganic...

PURPOSE: To sufficiently protect a relay and a motor from an overcurrent or the like in a brake actuator and a brake actuator control device. CONSTITUTION: A brake actuator and a brake actuator control device are provided with a motive power generating part 22, an actuator casing body 23, a fluid pressure generating part 24 formed in a space part 23A in the actuator casing part 23, a piston member...

PCT No. PCT/EP95/00192 Sec. 371 Date Jul. 29, 1996 Sec. 102(e) Date Jul. 29, 1996 PCT Filed Jan. 19, 1995 PCT Pub. No. WO95/20431 PCT Pub. Date Aug. 3, 1995In a device for dissolving water-soluble, powdery polymers which has a pipe with an inlet to introduce the polymer solution containing gel components and an outlet to discharge the polymer solution, the gel content in the polymer solution is re...