The invention pertains to a rotary grinding mill having a drum which is provided with a lining and at least one lifting device, and relates to an arrangement for registering wear on the lining and particularly on its lifting device. In order to provide an arrangement by means of which it is possible to register when the lifting device of the mill lining has been worn to at least a given, predeterm...

A rack (28) which supports the beads (12) in a separated condition is transported to the storing and feeding apparatus (10) where the rack (28) is used to place the beads (12) around a plurality of continuous conveyors (20) which are expanded to grip the beads (12). After the rack (28) is removed from the feeding and storing apparatus (10), the conveyors (20) are actuated simultaneously and interm...

Described is a process for producing foamable particles of styrenic polymers in which said particles are subjected to a partial removal of foaming agent, performed at a temperature lower than the glass transition temperature (Tg) of said particles.

An arrangement for engaging a differential lock in a vehicle incorporating a control unit (14) which firstly engages the differential lock via servo mechanisms (10) and secondly reduces the speed of the engine during engagement via an engine control unit (6). The control unit (14) incorporates a time delay circuit which ensures that the differential lock is engaged with a certain time delay after ...

An arrangement and method for controlling a driving engine-in the sense of reducing the torque when changing, to a higher gear, a step-change gearbox located downstream in the force path,-generates a gear-change recognition signal for the recognition of the gear-changing procedure and determining the beginning of the reduction exclusively by analysis of the variation of the engine rotational speed...

An arrangement and method for controlling a driving engine-in the sense of reducing the torque when changing, to a higher gear, a step-change gearbox located downstream in the force path,-generates a gear-change recognition signal for the recognition of the gear-changing procedure and determining the beginning of the reduction exclusively by analysis of the variation of the engine rotational speed...

An antenna structure for transmitting signals from a transmitter at the bottom of a drill well to the earth's surface which includes a drill collar extending in an axial direction and which is adapted to support a transmitter therein, a cylindrical metal sleeve for forming part of an antenna for electromagnetic wave transmission, the cylindrical metal sleeve being disposed around the drill collar ...

La presente invención se refiere a una composición para revestimiento de partículas de caucho húmedo la extrusión y polietización, caracterizada porque comprende un agente de partición inorgánico, un espesador de celulosa y un reactivo aglutinador, agua y un dispersante aniónico soluble en agua; la cantidad de espesadores es de 0.1 a 0.5 partes en peso por 100 partes en peso de agente de partición...

La presente invención se refiere a composición de cemento hidráulico, caracterizado porque incluye un aglutinante de cemento hidráulico y un éster de borato de un compuesto de polihidroxi.; Admixture compositions for hydraulic cement compositions are disclosed which comprise a borate ester of a polyhydroxy compound and a hydraulic cement binder. The new admixtures provide increased slump retention...

PURPOSE:To enlarge the effective length of a rubber band provided along a seat holding belt for holding a folding seat in the folded condition by improving the seaming portions of the rubber band with respect to the belt. CONSTITUTION:A seat holding belt A, which is employed to hold a folding rear seat of an automobile in the folded condition, is attached to the seat back 201 of a front seat 200 a...

A slide falling prevention device in a tire vulcanizer including a vulcanizer frame, a fixed lower die fixedly located on the vulcanizer frame, a slide adapted to be lifted and lowered along the frame, a movable upper die retained to the slide and adapted to be vertically opened and closed relative to the lower die, a vertically moving member provided at a central position of the slide for opening...

The invention relates to a method for the stereoselective preparation of Gal- alpha (1-3)/Gal- beta (1-4)/GlcNac trisaccharides of the formula and of beta (1-3)-linked oligolactosamines of the formula via partially alkylated glycals of the formula and other intermediates, in which, depending on the formula R is H, R'CH2-, allyl R<1> is H, R'CH2-, allyl or R'CO-, R...

A semiconductor memory device comprises a first memory (16, 70, 201-208, 321, 420, 501) comprising memory cells for prestoring fixed data, a decoder (14, 15, 71, 72, 209-216, 225-228, 302, 305, 505, 506) for decoding an input address and for reading out a fixed data from the first memory based on a decoded input address, a second memory (23, 82, 235, 322, 331, 411, 502, 503) for storing a data ide...

Anthracycline glycosides of formula 1: wherein R1 is hydrogen or methoxy group; R2 is hydrogen or hydroxy; both R3 and R4 represent hydrogen or one of R3 and R4 is hydroxy and the other of R3 and R4 a represents hydrogen; R5 represents hydrogen atom or an acyl residue - COX in which X is a C1-C8 linear or branched alkyl chain, an aryl, an aryl lower alkyl, or a 5- or 6-membered heteroaromat...

Anthracycline glycosides of formula 1: wherein R1 is hydrogen or methoxy group; R2 is hydrogen or hydroxy; both R3 and R4 represent hydrogen or one of R3 and R4 is hydroxy and the other of R3 and R4 a represents hydrogen; R5 represents hydrogen atom or an acyl residue - COX in which X is a C1-C8 linear or branched alkyl chain, an aryl, an aryl lower alkyl, or a 5- or 6-membered heteroaromat...

PURPOSE:To enhance a heat sealing property to a large extent, by applying decomposition reaction to a composition consisting of branched low density polyethylene having specific characteric values and a radical generating agent before applying inflation molding thereto under a specific condition. CONSTITUTION:A composition, which consists of 95-30pts.wt. of linear low density polyethylene with a m...

For welding composite pipes (1, 1%), a welding ring (13) is used which lies against the side wall sections (7, 8) of elevations (4). The welding ring comprises thermoplastic material and is provided with an electrical resistance heater (19). Before welding, there exists between the front walls (10, 10%) of the pipes (1, 1%) an annular gap (23) to which a volume-compensating groove (24) in the weld...

In the case of an apparatus for forming a stack of sheets comprising a brake means placed at (in terms of sheet motion) the leading edge of the stack and downstream from a sheet transport means, the brake means having at least one brake roller driven at a lower peripheral speed than the speed of transport of the sheets and a timed sheet nip member adapted to engage a sheet and move it towards the ...