A cutting tool assembly wherein a cutting head is releasably retained by a tool holder by means of interacting coupling members, with one of the coupling members being inserted into a cavity of the other coupling member, with radially extending abutment wings of said one coupling member passing respectively between successive support wings of the other coupling member, rotation of the one coupling...

Hard metal alloy contains a carbide phase with more than 90 wt.% tungsten carbide and 8-15 wt.% cobalt binder phase in which a metal additive is completely dissolved. The additive is selected from one or more of rhenium, germanium, gallium, iridium, osmium, palladium, silver, gold, platinum, tellurium, antimony, rhodium and ruthenium in an amount of 0.1-3 wt.%.

A magnetic device is formed from a permanent magnet (12, 14) generating magnetic flux, and an armature (10) which can occupy either a first air gap in which the flux is in one direction, or a second air gap in which the flux is in the opposite direction, with a region of flux cancellation between the two air gaps. At least one electromagnet winding (36, 38) may be provided to which current can be ...

A non-woven mat useful for a wide variety of purposes, including forming reinforced resin products, is produced in a manner having different specific uses of, and advantages over, conventional chopped strand mats and conventional glass tissue. The mat is preferably made by the foam process (but may be made by the liquid process), and at speeds well in excess of 60 m./min., and has a substantially ...

PCT No. PCT/SE96/01247 Sec. 371 Date Apr. 1, 1998 Sec. 102(e) Date Apr. 1, 1998 PCT Filed Oct. 3, 1996 PCT Pub. No. WO97/12816 PCT Pub. Date Apr. 10, 1997The invention relates to a web (20) comprising mutually sequentially disposed package blanks (26) and an arrangement for opening and closing the package blanks. The web has longitudinal first and second edges and a first wall (21a) opposite a sec...

A process for the production of aqueous dispersions (I) with an average particle diameter of 0.1-10 mu m, which dry at room temperature as a powder and form a crosslinked film on heating, by reacting (A) an optionally hydrophilically modified polyol component with a Tg of more than 30 degrees C, (B) an optionally hydrophilised, isocyanurate group-containing (cyclo)aliphatic polyisocyanate componen...

A shrimp peeling apparatus provides an improved geometry that increases efficiency and yield. The apparatus has particular utility when used to peel Pendulous Borealis variety shrimp. The apparatus includes a support frame that supports a first plurality of rollers wherein the central longitudinal axis of each of the rollers of the first plurality lies in a common inclined plane. A second pluralit...

A shrimp peeling apparatus includes a support frame upon which are mounted a plurality of larger diameter rollers and a plurality of smaller diameter insert rollers. Each smaller diameter insert roller is supported by two adjacent larger diameter rollers and is held in contact to the adjacent larger diameter rollers with a hold down assembly. The assembly includes a tension member and an adjustmen...

An improved drive system for a shrimp peeling apparatus includes a support frame with a first and a second plurality of rollers mounted thereon. One of the plurality of rollers have rollers that are of a larger diameter than the other rollers. The drive mechanism includes a computer controlled motor that engages a cylindrically-shaped shaft of each roller and a drive mechanism that engages the cyl...

Apparatus for peeling shrimp including powered roller assemblies each made up of a peeling roller and a drive member attached by a releasable connection. Roller connection structure at a first end of each roller assembly mates with reciprocal drive connection structure in the drive member. An adjustable element extending through the drive member allows the connection to be released and the roller ...

PURPOSE: A robot cleaner is provided to remove dusts on a cleaned face and foreign substances or dirt on the cleaned face. CONSTITUTION: A robot cleaner comprises a main body and a rotating damp cloth cleaning unit(200). The main body contains a control unit, a driving unit, an intake unit. The control unit is programmed to automatically clean by driving a cleaned face according to a set value. Th...

PURPOSE: To provide a sintered sprocket for silent chains which is capable of securing higher overall density using sintered alloy with good quenching properties and having excellent creep resistance by forming high density tooth surface by form rolling, and a manufacturing method of the sintered sprocket for silent chains. CONSTITUTION: The sintered sprocket for silent chains that is used in cran...

A method, system and access station for passage control of mine vehicles. Mine vehicles are transferred between an operation area and a manual area through one or more access stations between which there is an intermediate space, to which the mine vehicle to be transferred can be driven. When the mine vehicle is in the intermediate space, at least one access gate is closed.

The invention relates to a device for checking (1) whether a first object (2 ) with an adhesive (4) affixed thereto is glued onto a second object (3) by means of the adhesi ve (4). The device is characterized by an excitation unit (5) for exciting luminescence of the adhesive (4) and a detection unit (6) for the selective detection of luminescence light o f the adhesive (4). In addition the invent...

A process for producing foamed styrene resin bead, which comprises the steps of: (a) the first polymerization step in which 10 to 30wt% of pre-mixture comprising styrene monomer, crosslinking agent, chain transfer agent, initiator and surface active agent, 0.5 to 6.0wt% of dispersion master comprising pure water and dispersing agent, 50 to 55wt% of hot pure water and 1 to 15wt% of styrene monome...

Stabilized, water-soluble polymer powders based on polyoxyalkylene glycol carboxylates are described, wherein the powders comprise from 0.01 to 10% by weight of a stabilizer selected from the group consisting of phenols, amines, phosphites, thioethers, and also thioacids, and where the stabilizer was added in liquid or dissolved form to the aqueous polymer solution prior to its conversion into the...

PCT No. PCT/EP97/05159 Sec. 371 Date Aug. 14, 1998 Sec. 102(e) Date Aug. 14, 1998 PCT Filed Sep. 19, 1997 PCT Pub. No. WO98/12255 PCT Pub. Date Mar. 26, 1998Microporous PTFE (ePTFE) is known to possess certain properties based on which it is excellently suited for specific purposes, for example, the material is air-permeable and water vapor-permeable, but not water-permeable so that it can be used...

A storable, hydraulically-active, cementitious slurry is made and used to cement within subterranean foundations for oil and gas wells. The slurry is made from a hydraulically-active cementitious material, a suspending agent, and, as a retarder, boric acid. The boric acid is present in the cementitious slurry in an amount sufficient to lower the pH of the storable cementitious slurry to at least 1...

PURPOSE: To provide a method for inexpensively preparing a diamond film that has less dangerous handling problems such as a bad influence on the human body, explosion, etc. in the doping process and easily obtains good reproducibility and uniformly low electric resistance ratio. CONSTITUTION: In a method for preparing a diamond film on a substrate by gas phase reaction after introducing at least a...

The disclosed ethylene polymer compositions have et least one homogeneously branched substantially linear ethylene/ alpha -olefin interpolymer and at least one heterogeneously branched ethylene polymer. The homogeneously branched linear or substantially linear ethylene/ alpha -olefin interpolymer has a density from about 0.88 to about 0.935 g/cm<3> and a slope of strain hardening coefficient great...