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WO/1999/054136A1 |
The invention relates to a method for selecting a substrate intended for use in a cutting operation. The method is particularly suitable for selecting facestock materials intended for use in making pressure-sensitive adhesive (PSA) const...
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WO/1999/051965A1 |
The aim of the invention is to provide a device for measuring friction conditions enabling precise measurement and displaying high reproductibility, using simple means. According to the invention, this is achieved by connecting the point...
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WO/1999/051966A1 |
Devices and methods are provided to characterize local, small-scale variations in tack build-up, e.g., by measuring tack over areas smaller than 20 mm?2¿, preferably over areas smaller than 1 mm?2¿. These devices and methods measure th...
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WO/1999/047908A1 |
A microcantilever potentiometric sensor (1) utilized for detecting and measuring physical and chemical parameters in a sample of media is described. The microcantilevered spring element (3) includes at least one chemical coating (7) on a...
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WO/1999/045361A1 |
A scanning probe microscope for measuring the topography, local hardness and frictional force of an object surface has a stage (36) for mounting the object, a probe mounted relative to the stage and a z positioner (30) for moving the pro...
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WO/1999/045381A1 |
A modified SAE No. 2 friction machine is used to evaluate the clutch friction properties of motorcycle lubricants in a process comprising measuring the torque after a break-in period at three temperature points within the ranges 30°-60 ...
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WO/1999/039185A1 |
The invention relates to a method and a device for determining the surface friction coefficient in bodies, especially catheters. According to the inventive method, the catheter (1) to be tested is pulled through a gel-like, soft viscous ...
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WO/1999/039178A1 |
A method and apparatus for determining the lubricity of an oil well drilling fluid, whereby a sample in a cell holder (12) may be subjected to a desired pressure, temperature, kinetic friction, and lubricating fluid to simulate drilling ...
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WO/1999/037993A1 |
Apparatus (10), for testing samples of friction material (31, 32) in rubbing contact with a surface (33) of a rubbing element (34), comprises a table (12) for supporting the rubbing element and a load cell (16) for sensing the load impos...
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WO/1999/024810A1 |
The invention relates to a testing method for non-destructive testing of a welded connector (3, 17, 18) which is comprised of a number of litz wires (2) of electrical leads (1), said litz wires being connected to one another in a bundle ...
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WO/1999/021057A2 |
A system and corresponding method for bulge testing films (e.g. thin films (57), coatings, layers, etc.) is provided, as well as membrane structures (47) for use in bulge testing and improved methods of manufacturing same so that resulti...
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WO/1999/008092A1 |
The invention relates to a method and a device for determining the bonding strength of a coating on a substrate. A hole extending up to the interface between substrate and coating is thereby formed in the substrate and a fluid is introdu...
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WO/1999/008093A1 |
A process for comparing the dust retention properties of various treated and untreated hard surfaces, within a dust retaining enclosure, that includes subjecting the surfaces to be compared, previously coated with a standardized layer of...
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WO/1999/005501A1 |
A tool condition monitoring system (10) monitors the power consumption of a tool (18) during performance of a cyclical task. The system (10) monitors a plurality of characteristics of the power consumption and diagnosing the condition of...
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WO/1998/049535A1 |
The invention seeks to create a method for conditioning the alloy surfaces in metal ceramic systems, which makes it possible to obtain reproducible bond strength values in any quantitative method for checking bond strength in metal ceram...
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WO/1998/046980A1 |
The invention relates to a method for determining the adhesive performance of flat adhesive products such as medical adhesive tape and especially adhesive application systems such as transdermal therapeutic systems (TTS). The inventive m...
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WO/1998/044334A1 |
An electrostatic adhesion tester for thin film conductors. In one embodiment, a device is provided for testing the adhesion strength of a thin film conductor that has been formed upon a substrate. The device includes an adhesion tester t...
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WO/1998/035218A1 |
A test assembly (10) designed for measuring a coefficient of friction is housed in a cover (11) and is electrically connected to a portable central processing unit (22) supported on a wheeled cabinet or computer stand (27). The portable ...
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WO/1998/019157A1 |
A process is disclosed for determining the lubricant power of lubricant oils for slip-controlled clutches. In a test container (14) designed as a double-walled, temperable vessel filled with test lubricant oil, two friction partners (6, ...
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WO/1997/019766A1 |
Containers (10) are conveyed past a device for inspecting the container bases for contamination, flaws and foreign bodies. The containers (10) are conveyed to the inspection device by a first conveyor (12) and removed by a second conveyo...
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WO/1997/009602A1 |
A test sample of raw or compounded rubber is squeezed from a loading chamber (7) through selectively-aligned passages (8, 12) to fill an annular space (1) between a coaxial stator (5) and rotor (4). Measurements of viscous torque are pro...
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WO/1997/008535A1 |
A system for performing a flexometer test includes a balanced beam (16) supporting an anvil (24) upon which a viscoelastic material (14) is placed, the balanced beam (16) being balanced upon a rotatable shaft (102) and pivotable about th...
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WO/1996/041147A1 |
A vapor pressure sensor (11) comprising a substrate having a body (31) with first (33) and second (32) planar parallel surfaces. A hole (46) is formed in the body (31) and extends through the first surface (33) and between the first (33)...
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WO/1996/035109A1 |
A universal heat seal tester (10) and method is provided for simulating heat-sealing processes. The tester (10) includes a pair of sample holders (11, 12) each of which hold a sample (20). A heater (30) is removably placeable between the...
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WO/1996/028510A1 |
An objective of the invention is to provide a polyacetal resin composition which has excellent resistance to heat aging and grease resistance, has welded sections with no decrease in physical properties, and has improved friction charact...
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WO/1996/028719A2 |
A method and apparatus for continuously or repeatedly monitoring road surface friction utilizes a separate test wheel (101) attached to a vehicle and in contact with a road surface and a device for detecting slippage of the test wheel (1...
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WO/1996/027126A1 |
In a process for detecting on line structural faults of moving flat textile materials (1), a rigidly mounted tactile sensor (2) is used that has a free length from 5 to 20 cm and that encloses an angle 'alpha' from 10 to 60� with the f...
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WO/1996/025653A1 |
The present invention generally provides a double-interface shear device (15) for measuring of interface strength between geosynthetics and geomaterials. The device provides for the convenient application of normal loads (35), for the me...
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WO/1996/021143A1 |
A hygrostat suitable for use burying in the soil near a plant (for example, a pot-plant) which employs a hygroscopic element of a coherent polymer that is preferably arranged to be in direct contact with the soil and to have no lost moti...
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WO/1996/018879A1 |
In both the aircraft and aerospace industries, coatings are essential protection for structures, such as the fuselage, from destructive environmental conditions. Typically, the structure has a coating bonded to a substrate. It is essenti...
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WO/1996/014564A1 |
The friction between vehicle wheels provided with rubber tyres follows three influence curves (5, 6, 8). The friction between a wheel with rubber tyre and a road surface is represented by a measuring result curve (1-4) the shape of which...
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WO/1996/004882A1 |
A novel denture adhesive composition contains an adhesive mixture comprising sodium carboxymethyl cellulose and, either a partially neutralized sodium, magnesium, zinc mixed salt or a partially neutralized magnesium, zinc mixed salt of a...
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WO/1996/000891A1 |
The interlayer bonding condition of a laminated material greatly affects the properties and durability of the laminated material. Therefore, it is necessary to know the bonding strength exactly. However, there has been no evaluation meth...
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WO/1995/035485A1 |
A vibration sensor, or a navigation apparatus using it as a state detector, which includes a substrate (5), a flat vibration plate (3) for forming a capacitor, and means (2, 4, 6) for holding the vibration plate in such a manner that it ...
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WO/1995/034804A1 |
The invention relates to a method of measuring drainage and elastic properties of materials, where the weight relationship between imagined dry weight and volume (weight) of liquid in a liquid-containing material is mathematically define...
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WO/1995/027192A1 |
A system and a method are disclosed for measuring the grip performance of a vehicle (10) through relation to a lumped-sum parameter derived from force and displacement measurements taken from selected elements forming the suspension (30)...
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WO/1995/008838A1 |
A method and apparatus for detecting the presence of hydrocarbon analyte in at least one of a liquid and vapor state. The apparatus (21) includes an optical fiber (22), an absorber-expander (31) mechanically coupled (32) to the optical f...
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WO/1995/007456A1 |
Device (D) comprising two identical assemblies (E) joined by means of a linking arm (10) which is provided with ballast means (7) so that the center of gravity (G) of the loaded device is situated under the straight line (ZZ') joining th...
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WO/1995/000830A1 |
A device for indicating the water content of a medium, such as soil or other plant growing medium, comprises an indicator means such as a switch, flag etc. which carries an indication of water content. The device includes a water-swellab...
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WO/1994/028372A1 |
A first sensor (2, 4, 120, 230, 232, 300) senses an organic gas, liquid or vapor and includes a first support (30, 32, 102, 210, 212, 306) having a first support surface with a layer of material (26, 28, 112, 216, 218, 302) fastened to i...
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WO/1994/027130A1 |
A monitoring apparatus for monitoring impending faults in the integrity of a component or structure (10) in static or dynamic application where the apparatus comprises a sealed cavity (11) on or within the component or structure connecte...
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WO/1994/025871A1 |
A universal test system for determining material properties of a specimen includes a base (30); a force sensing element (24) in a fixed relative position to said base (30); a sample holder (33) in a fixed relative position to said force ...
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WO/1994/018536A1 |
A detection system which includes a probe assembly and a sensor assembly. The probe assembly comprises an optical fibre and a body of material which is subject to a change in volume on exposure to a target measurand. The body of material...
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WO/1994/018537A1 |
An optical fiber water sensor includes a mandrel having a convex or concave shape adjacent to an optical fiber which is adjacent to a water swellable material held in a reservoir. Upon coming in contact with water, the material swells an...
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WO/1994/015192A1 |
A testing apparatus (20) and a corresponding method are provided for validly measuring the stickiness or adhesiveness of a sample (52) such as cooked pasta. The apparatus (20) includes a support surface (42) on which the sample (52) is p...
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WO/1994/012861A1 |
A procedure and apparatus for testing the hot tack properties of heat sealable flexible packaging materials. A portion of a test strip (2) of heat sealable material is lapped and a segment of this portion heat sealed together. Upon compl...
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WO/1994/001279A1 |
The present invention provides a method and system for testing the strength of adhesion of a bond between a coating or adhesive tape (14) and an underlying surface or substrate (12) to which it is adhesively bonded. In one embodiment an ...
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WO/1993/019343A1 |
A micromechanical sensor has a plurality of sensing elements (14a-14d) which are supported at respective support regions (12a-12d). A first set of the sensing elements defines the sensing gap. In one arrangement this is defined by sensin...
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WO/1993/008049A1 |
In order to detect a critical driving torque or an information representing the coefficient of friction at the road adhesion threshold for a vehicle having several driven wheels (5), at least two of the driven wheels (5) are associated t...
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WO/1993/006455A1 |
A process for measuring the friction and the coefficient of friction of sheet-shaped materials (layer materials), especially paper. This process is characterized in that a test surface of the material and a counter-surface of a material,...
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