A polyester laminated film with excellent sealing ability is provided. The polyester laminated film comprises a base film of a polyester resin and a sealing film of a polyester composition, said sealing film being disposed on at least one side of said base film, wherein the sealing energy, which is measured when two pieces of said laminated films are joined together with the respective sealing fil...

A polyolefin film for use as a sterilization wrap material which includes a film with a thickness of from about 0.005 mm to about 0.2 mm and having a plurality of discontinuous thinned regions. The thinned regions constitute at least about 25 percent of the surface area of the film. The thickness and area of thethinned regions are adapted to permit the passage of steam and water vapor through the ...

The present invention provides a polymer comprising repeating units derived from a (C8-C15)alkyl (meth)acrylate monomer, and repeating units derived from a (C16-C24)alkyl (meth)acrylate monomer. The present invention also provides a biodegradable additive and a biodegradable lubricating oil composition comprising the polymer and a vegetable oil or polyol ester. The lubricating oil compositions exh...

A lubricating oil composition includes from 0.01 weight per cent to 2 weight per cent of a polymer that includes repeating units derived from a (C8-C15)alkyl(meth)acrylate monomer and 98 weight per cent to 99.99 weight per cent of a vegetable oil or a polyol ester.

A plastic sheet (10), preferably of plasticized partial polyvinyl butyral, for a laminated safety glazing (10), having means dispersed on its surface, preferably comprising a multiplicity of spaced projections (56), capable of resisting adhesion to a rigid panel (52, 54), such as glass, of such a glazing when the sheet is laminated to the panel, the area of the sheet surface without such dispersed...

Sewage treatment is carried out at high performance from a treatment at high load to a treatment at low load at all times, irrespective of seasonal change and region where sewage treatment equipment is installed, and no excess sludge is discharged outside the equipment at all. Whirl water flow generating means and a heating pipe are disposed in sewage treatment tanks in which a number of activated...

Device with a lance (10) having two nozzles (12, 14) for the use in spray coating of refractory constructions. The spray coating is performed utilizing a mixture of refractory material and a combustionable metal powder. The size of the particle of the metal in the mixture is selected so that the particle size is large enough to be treated safely and is small enough to be transported by means of a ...

L'invention concerne un procédé pour la fabrication d'une nappe de non-tissé à partir de filaments de polymères fondus, du type comportant les étapes de filature du ou des polymères, de refroidissement, d'étirage, de dépose de fibres sur un tapis et de soudage desdites fibres par calandrage pour forme ladite nappe de non-tissé ( 15), caractérisé en ce qu'il comporte en outre un traitement (13, 14)...

La présente invention concerne une structure composite comprenant une ou plusieurs couches de non-tissé et une ou plusieurs couches de film, fabriquées à partir de matières thermoplastiques, caractérisée en ce que toutes les couches qui la composent, par exemple (12,13,14), sont totalement fabriquées à partir d'un élément de l'ensemble polymère dérivé d'acide lactique, copolymère d'acide lactique,...

A wrinkle-free bilayer glazing panel comprising sequentially: a) a sheet of glass; b) a layer of plasticized partial polyvinyl butyral; c) a transparent polyester layer; and d) a layer of cross-linked, self-healing polyurethane.

The invention relates to a measuring and control unit for air inlet and air outlet devices, which comprise a terminal unit in the form of a casing 1, to which an air outlet or air inlet device 2 is coupled, and which has a device for controlling the air flow and the pressure. The invention is characterised in that the control device comprises a perforated plate 3 inside the terminal unit with a mo...

The invention relates to a measuring and control unit for air inlet and air outlet devices, which comprise a terminal unit in the form of a casing 1, to which an air outlet or air inlet device 2 is coupled, and which has a device for controlling the air flow and the pressure. The invention is characterised in that the control device comprises a perforated plate 3 inside the terminal unit with a mo...

The invention relates to a measuring and control unit for air inlet and air outlet devices, which comprise a terminal unit in the form of a casing 1, to which an air outlet or air inlet device 2 is coupled, and which has a device for controlling the air flow and the pressure. The invention is characterised in that the control device comprises a perforated plate 3 inside the terminal unit with a mo...

After a last patenting operation at a first diameter d1 a steel wire is (a) drawn by means of a lubricant to an intermediate work hardened state at an intermediate diameter d2, (b) coated at said intermediate diameter d2 and work hardened state with a brass alloy, (c) drawn at said intermediate diameter d2 and work hardened state to a final diameter df. This process may increase the ultimate tensi...

Equipment for measuring the resistive transitions of HCTS materials, consisting essentially of a cryostatic container 1 into which the specimen holder 2 is lowered, a certain number of valves V1, V2, V3 for approximate and fine pressure control; tubes for the entry of gas at high pressure 3 and low pressure 4; a vessel for the gas at low pressure; a safety outlet 8 for the gas, fitted to the cryos...

The present invention relates to an universal number plate holder comprising a support element (1) connectable to the vehicle, substantially symmetrical both with respect to the horizontal axis and with respect to the vertical axis, provided with two windows (2) laterally placed with respect to the vertical axis, in each one of said windows vertically sliding a rod element (3) provided with means ...

Method and device for the packaging of powder or granular products in which the instantaneous velocity through the packaging unit is maintained constant independently of flow changes downstream from the packaging unit, causing all or part of the product to follow an internal recycling route and maintaining the overall quantity of product contained within the packaging unit substantially constant. ...

Through this patent the applicant intends to implement the conversion of wastes from olive oil pressing mixed with water from vegetation deriving from two-stage grinding plants into a soil improver for agricultural use through the formation of accumulations of sludge with added light organic substance, powdered with a particulate mixture of enzymes and 18%-35% ammonium sulphate, suitably metered, ...