The invention concerns a flexible sheet fabric, with thickness less than half millimetre, for producing tensile structures in particular false ceilings, said material comprising minute embossed parts by spinning of its constituting material, said material having a higher sound absorbing coefficient than the same material without
Jan , Finally, the coating s dry lubricity (low coefficient of friction) is also beneficial in the winding process A few benefits to the ultra thin material include Near eliminating faulty components while improving electrical performance The use of adhesive tape as insulation between winding and metal component is
Nov , It is long and squirmy, and cannot be longitudinally rubbed into place since the resilient material has a relatively high coefficient of friction Body is optimized for holding screen in channel, using a soft, resilient material composition, e.g plastic material that is less than Durometer, preferably about
Mar , (b) an effective amount of polydimethylsiloxane to increase abrasion resistance while not adversely decreasing coefficient of friction, These plastisols are formed from dispersion grade poly(vinyl chloride) (PVC) resins (homopolymers and copolymers) and plasticizers Steel as opposing surface.
In catheters and many other kinds of medical devices, it is often desirable to coat various plastic, rubber or metal parts thereof with products made from hydrophilic or certain other polymers that are lubricous and which produce low coefficients of friction during use However, one of the problems associated with the utility of
Dec , Long radius elbows (Radius = D) used most frequently where there is a need to keep the frictional fluid pressure loss down to a minimum, there is It is implied that the scope of ASME B deals primarily with the wall thicknesses which are common to carbon and low alloy steel piping, whereas
May , A little bit of water cuts friction in half The team s sledge was made from PVC, measured × cm and had rounded edges to mimic its ancient counterparts In the case of one type of sand tested, the coefficient of dynamic friction nearly halved when the water content of the sand reached about .
Jun , Fine grained metallic coatings having the coefficient of thermal expansion matched to the one of the substrate WO A The diaphragm is heated to the super plastic temperature and pressure is applied to cause the Invar face sheet to form against the contour of the die Super plastically
Aug , Typical values of friction angle are as follows o Clay o Silt o Sand Typical friction coefficient values are o Silt o Sand o Gravel o Clay The default value of overburden compaction multiplier is However this number can be reduced depending on the degree of
Oct , The crutch may be made of wood, metal, plastic, or composite material such as carbon fiber with an epoxy matrix The gripping pad may be made of an elastomeric material to provide a high coefficient of friction to the bottom of the crutch as well as to provide additional cushion to the impacts
Aug , A composite including a dispersed phase of an inorganic material of a metal chalcogenide composition with a fullerene like or tubular like geometry that is present in a polymeric matrix, wherein the inorganic material of the metal chalcogenide has a molecular formula MX, where M is a metallic element
The Standard Test Method for Static and Kinetic Coefficient of Friction of Plastic Film and Sheeting, ASTM D was modified for testing the friction coefficient and wear on plastic tubes and catheters The tubes or catheters were cut in lengths of cm and fixed on a stainless steel plate with two stainless steel rods as
Jan , A tubular pipe adapted for transporting oil and water may be treated upon its interior surface to reduce frictional pressure of a multiphase oil water mixture flowing The effect of wettability on the friction factor in fully developed turbulent flow is not quantified but should become negligible since the pipe wall
Furthermore, there has been proposed a syringe consisting of a cyclic olefin plastic capable of satisfying both the sealing property and slidable property in Accordingly, it is found that the PTFE film or UHMWPE film having the specified surface roughness and kinematic friction coefficient is effective for this purpose.
Aug , Alternatively, a friction damper increased the damping ratio of the structure to , however, it is considered unattractive A traditional The non magnetic conductive metal may be an aluminum tube rigidly attached to the signal head base and configured to translate through the generated magnetic field.
Apr , A hanging panel system having a core of metal material and a covering material extending about at least a portion of the perimeter of said core, said covering In an effort to prevent this contamination, friction brushes are often used which, in turn, interfere with the smooth movement of the sliding members.
Dec , The structural body of claim , wherein the plastic reinforcement has a hollow honeycomb structure with a hexagonal comb geometry, and has a length of mm to mm A structural body of a vehicle, comprising a hollow metal vehicle component comprising walls that define a channel, wherein the
May , They are suitable for replacing reinforcement elements made of steel (CLTE = x mm mm K) or aluminium (CLTE = x mm mm K) Consequently the invention provides PVC profiles, with a coefficient of linear th eerrmal expansion preferably lower than x mm mm K, more preferably
Aug , a resilient pad disposed beneath the limb, the pad having a flat bottom surface, the flat bottom surface having a high coefficient of friction, the pad least one material selected from the group consisting of glass fiber composite, carbon fiber composite, plastic, laminated wood, steel, titanium, and aluminum.
Sep , Coefficient of friction factor depending upon the supporting interface (i.e, junction between Top of Steel and Bottom of Pipe or Bottom of Shoe Cradle) shall be applied at all vertical restraint ( Y or Y supports) locations as mentioned below But if ITB for any project provides separate data then those data
Aug , At such small scale, the use of hinged and sliding joints becomes impractical and can introduce coefficients of friction of up to f = . Six gloves were made of PVC (Otto Bock, size S = x, thickness of mm), two were made of silicone (Otto Bock, size S = x, thickness of
Apr , The rotor has a mandrel of metal, plastic or composite material and an outer covering of elastomeric or resilient material of the stator parts together, since the thermal transfer coefficient of the composite is higher and capable of wicking off the resulting frictional heat caused by the rotor to stator action.
Nov , The new Southwire SIMpull Fish Tape line consists of eight new models varying in leader type, width, length and case size The fish tapes are made of a non conductive polymer that has a low coefficient of friction, allowing the tape to easily glide through EMT and PVC conduit much faster than steel and
May , Connectors and may be comprised of plastic having an outer surface which exhibits a low coefficient of friction such as Teflon sections that are removably connectable together, with an inner end of one of the pole sections bearing a metal jacket , made of aluminum or steel for example,
Experimental evaluation of soil pipe friction coefficients for coated steel pipes S Alam, EN Experimental investigation of pipe soil friction coefficients for direct buried PVC pipes S Alam, EN Experimental Examination of Deteriorated and Rehabilitated Corrugated Metal Culverts Subjected to Service Load S Alam, S
Jun , Graphite nanoplatelets according to claim where of the nanoplatelets have an aspect ratio of at least A composition comprising a plastic, ink, coating, lubricant or grease substrate, which substrate has incorporated therein graphite nanoplatelets, where the graphite nanoplatelets are produced