This invention is directed to a rubber skim stock and a product containing the skim stock having improved adhesion between a brassed or zinc coated metal member and contiguous rubber skim stock. The invention lies in the discovery that improved rubber-to-metal adhesion, and adhesion retention, can be obtained by adding to an otherwise conventional rubber skim stock composition appropriate amounts ...

In a field emission assembly on an element which consists of an electrically insulating plate (1), a first electrode (2), an insulating layer (3) and a second electrode (4), small metallic islands (5) extend in front of the edges of the second electrode (4). The islands (5) preferably consist of the electrode material.

The product according to the invention is a non-woven sheet-like structure composed of yarn sets for outer clothing of fabric-like character. The sheet-like textile structure is obtained in that, between the yarn systems of the cross-yarn laying and the yarn set, by means of a known multiple needle-felting machine working at 100 to 500 insertion points per cm<2>, in the stitching direction of the ...

In one embodiment, the differential gear comprises a crown gear (1) for engaging a drive pinion by a propeller shaft of a motor vehicle; a housing (2) fixedly mounted to a face (5) of the crown gear (1), the crown gear (1) and the housing having aligned apertures for each allowing one end of a respective half (7 and 10) of a split wheel axle of the motor vehicle to extend rotatably therethrough; f...

High value resistors in integrated circuits are fabricated by oxygen doping intrinsic polycrystalline silicon to form semi-insulating material, and doping this material with boron, phosphorus or arsenic to provide the desired resistivity. The process provides a resistors of low temperature coefficient and low sensitivity to surface contamination.

A switching system comprises a switch matrix (3) at least one input (8, 9, 10, 11) and a plurality of outputs (12, 13, 14, 15),or at least one output (12, 13, 14, 15) and a plurality of inputs (8, 9, 10, 11) and selection means (1) adapted to generate an activation signal. The input or inputs and the output or outputs are connected to the switch matrix (3). The switch matrix (3) is switchable to a...

A foldable wheeled chair comprising a chair (2) mounted on a wheeled frame (1) is provided with a plurality of joint means (9, 10, 11, 23) enabling different parts (3, 4, 5, 24) of the chair (2) to give an infinity of positions one relative to another and the chair (2) to give an infinity of positions relative to the frame (1). Both frame (1) and chair (2) comprise modular adjustable elements so a...

PCT No. PCT/SE84/00381 Sec. 371 Date Jul. 10, 1985 Sec. 102(e) Date Jul. 10, 1985 PCT Filed Nov. 9, 1984 PCT Pub. No. WO85/02285 PCT Pub. Date May 23, 1985.Two strips (ribbons of foil) are positioned underneath a label on an article. Upon purchase of the article a magnetizing means with two spaced apart magnets provided thereon is passed across the strips in the transverse direction of the latter....

A low battery voltage indicator is for use with remote control keyboards which are not linked by a cable to a power supply. Such keyboards contain their own power and are widely used. Remote keyboards that are infra red linked to personal computers are widely available. Similarly, remote control TV channel selectors utilizing infra red links are extensively used and sold. A majority of these devic...

PURPOSE:To simplify and facilitate the removal and fitting of a bracket and the like by a method wherein a ball body energized by a spring is housed in a slant hole (guide hole) provided in a fitting member and is fitted to a concave part provided in a part of insertion for the bracket. CONSTITUTION:A slant hole (guide hole) 51 is provided in a fitting member 5 fixed to a back plate 3 and therein ...

PURPOSE:To simplify and facilitate the removal and fitting of a bracket and the like by a method wherein a ball body is housed movably in a guide hole provided in a fitting member and is fitted to a concave part provided in a part for insetion of the bracket. CONSTITUTION:A guide hole 51 is provided in a fitting member 5 fixed to a back plate 3 and therein a ball body 6 formed of a steel ball and ...

PURPOSE:To simply detaching of feeder, etc., by a method in which fitting parts for the bracket of feeder, etc., are attached to the back plate of a expansion molder and the fitting parts and the bracket are coupled through a specific mechanism. CONSTITUTION:The fitting part 5 is attached onto the back plate 3 of a mold in an expansion molder by means of the bolt 4, and the insertion part 12 of th...

PURPOSE:To enable to attach and detach the brackets to a back plate side of the foam molding machine in one touch by a method wherein a recessed part permitting to fit a protruded part of a spherical body is formed at an inserting part of the brackets. CONSTITUTION:When the bracket 10 is desired to be attached to a setting member 5, a pin 7 is withdrawn from a small hole 52 of the setting member 5...

PURPOSE:To obtain a widening mechanism where the moving direction of an operating rod will coinside with the moving direction of the seat, by providing a pair of sliding mechanisms and coupling through a link. CONSTITUTION:A pair of sliding mechanisms comprising notches 2, 7, rails 3, 8, engaging sliders 5, 9 and nails 6, 10 are provided in a basic frame 1 where said nails 6, 10 are coupled throug...

PURPOSE:To simply obtain face-to-face type seats, by enabling seat cushions to stand up about the ends of both seat cushions as a rotating fulcrum, so that the seat backs are flatly developed. CONSTITUTION:An L-like shape rotating section 3 is disposed in the front section of each seat cushion 8 supported on leges 2. The cushions 8 are disengageably fitted into openings 7 formed in a seat back 5. ...

PURPOSE:To allow a station which generates a command to monitor and to control easily a job by generating a job control block to the started job at a station which receives the command. CONSTITUTION:Commands for retrieving and printing a document are sent from a keyboard, etc., to a job control processor 12 through a system interface 11. The processor 12 sends them to a file station FS3 and genera...

An interpolating digital to analogue converter 2 comprises a combiner 4 for receiving a digital input signal. The output signal of the combiner is fed via a digital controller 6 to one step quantiser 8. The output signal of the one step quantiser 8 is fed via a feedback loop 10 to the combiner 4, where it is combined with the digital input signal, and also to an analogue filter to provide a voltag...

The structure is formed by superposed layers of fibrous reinforcing material, which layers are bound together by threads implanted through the layers by being pushed by a pressurized fluid into a tubular needle which is actuated with back and forth movements during which it penetrates through the superposed layers and is pulled out therefrom, leaving in a portion of binding thread, the next portio...

An electronic transmitter or key is arranged to transmit coded infra-red signals to a remote receiver or lock which processes the signals and actuates a solenoid to release a mechanical locking mechanism. The key comprises a keypad for the entry of an unlocking combination of digits which are coded prior to transmission The security device is applicable to road vehicles, buildings, doors, windows ...

The present invention provides a plurality of transmitter/receiver coils instead of a single transmitter/receiver coil heretofore used. RF pulses containing the resonance frequency of a nuclide to be observed are successively supplied to these coils. The resultant resonance signals are stored and accumulated individually for the separate transmitter/receiver coils to obtain visual information with...