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WO/2001/030889A1 |
A biaxially stretched film which is capable of tacking, has fusibility, is reduced in thickness fluctuation, breakage, blushing, unevenness, etc., i.e., has stretching stability, and is degradable in the natural environment. The film com...
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WO/2001/028297A1 |
The invention relates to a device for minimising positive and/or negative charge formation on the surface of a plastic component. Said invention comprises a number of electrodes of differing polarity, which are formed from wire ends arra...
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WO/2001/021691A1 |
A silicone rubber of which surface is treated by an ion assisted reaction and its method for surface treatment are disclosed. A silicone rubber that are surface-treated by an ion assisted reaction in a manner that an ion accelerated by a...
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WO/2001/021384A1 |
The invention relates to a method for linking two adjacent plastic work pieces (2, 3). The inventive method is characterized in that the intended contact zone (K) of at least one of the two work pieces (2) with which the latter adjoins t...
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WO2001007225B1 |
The invention encompasses a method of treating a polymeric article. The article is exposed to radiation to increase an amount of polymerization within the article by at least about 10%. The invention also encompasses a method of forming ...
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WO/2001/003795A1 |
A machine (11) for crystallizing a thermoplastic preform or container is constructed from modular subassemblies and utilizes a preheated plug to provide the sole upright support for a workpiece (57) in the crystallizing process. The firs...
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WO/2001/002881A1 |
In an improved process for treating contact lenses, the improvement comprises contacting a polymeric contact lens containing extractables with substantially pure vapor or substantially pure condensate of the vapor of a volatile solvent t...
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WO/2000/078519A1 |
Disclosed is a three-dimensional modeling apparatus (10) that builds up three-dimensional objects in a heated build chamber (24) by dispensing modeling material from a dispensing head (14) onto a base (16) in a pattern determined by cont...
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WO/2000/076754A1 |
Methods of thermal annealing of plastic pieces immediately after hot melt forming are disclosed to accelerate the time required to achieve dimensional stability. The present methods comprise the essential steps of: (A) forming molten pla...
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WO/2000/064664A1 |
The invention relates to a process for the manufacture of fibre-reinforced pressure vessels and the product produced therefrom. A vessel liner is wrapped with resin-impregnated fibres and cured according to conventional technology. The c...
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WO/2000/061353A1 |
A method for pre-disposing the expansion profile (68) in an expandable, elastomeric component of a downhole tool, includes the steps of (a) surrounding at least a portion of the length of an elastomeric component with a shaping tool (72,...
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WO/2000/059450A2 |
A moisturizing and therapeutic glove is disclosed which includes a thin layer of Aloe Vera coated evenly and uniformly on an inside surface of the glove. Aloe Vera is attached to the surface through a dehydration process achieved with a ...
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WO/2000/059584A1 |
A game ball having a cover comprising a blend of ionomer and a nonionomeric material selected from polyolefin polymers and co-polymers, polyamides, thermoplastic elastomers, block copolymers and syndiotactic resins. The blend is treated ...
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WO/2000/059712A1 |
According to the inventive method for producing blanks for polymeric optical fibres with an index of refraction that is variable over the radius, a core consisting of the blank material which forms the blank is coated with coating materi...
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WO/2000/058391A1 |
A method of modifying and/or coloring a surface layer of a molded resin by evenly infiltrating and dispersing into the layer an organic compound which has affinity for the resin and is sublimable. The method comprises introducing into a ...
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WO/2000/046004A1 |
In a process for upgrading cleaned used plastic material to be reclaimed, all steps are performed in a continuous way so as to extrude continuously the plastic material to provide elongated strands thereof, cutting the strands continuous...
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WO/2000/044552A1 |
To treat FRP moulded products, such as boat hulls (10), where the structure of the FRP laminate has been damaged, e.g. by water penetration, a layer of impermeable sheet material (18) is first secured to a surface of the product to be tr...
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WO/2000/043078A1 |
Disclosed herein is a game ball and method for making the same. The game ball (8) has a non-ionomeric cover (12) which has been treated with crosslink-inducing irradiation at levels of at least 2 megarads (20). The game ball cover is sup...
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WO/2000/043182A1 |
The invention relates to a method for treating plastic material, especially polyethylene terephthalate, wherein the relatively low temperature material is initially crystallized by heating before subjecting said material to heating or co...
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WO/2000/038963A1 |
The invention relates to a method for producing a plastic part (10) which comprises a first forming step (90). According to the invention a blank (14) of the plastic part (10) produced in the first forming step (90) is deformed and warpe...
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WO/2000/029187A1 |
A commercially available high-pressure cleaner is used with a dirt-cutting nozzle (7) in order to remove an unwanted foam layer from a support in plastic accessories (1) for the passenger compartment of a motor vehicle, whereby said acce...
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WO2000005058A9 |
A weatherseal is disclosed including a thermoplastic contact layer having a surface texture in a molten phase to an electric field. The surface texture is a choppy, chaotic texture of peaks or ridges and troughs. The contact layer may be...
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WO/2000/016968A1 |
A polytetrafluoroethylene molded product formed by calcination molding, which is resistant to deformation. The molded product is produced by molding a polytetrafluoroethylene powder using compression molding to form a pre-molded product ...
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WO/2000/013882A1 |
An apparatus and method for hydrating is provided for hydrating a lens and extracting residual materials from the lens. The apparatus comprises a shaft (2); multiple arms (7) extending radially from a lower end of the shaft about a centr...
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WO/2000/012295A1 |
In an apparatus for texturing an outer surface of an extruded thermoplastic resin article, thermoplastic resin article is formed from a molten thermoplastic resin and a liquid jet printer head (65) is adapted to impinge a stream of liqui...
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WO/2000/012296A1 |
A method for processing a cured contact lens (11) wherein the contact lens is hydrated while retained in the mold cavity in which it was cast. The lens is released from the mold with cured excess lens material (61) remaining with the mold.
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WO/2000/007816A2 |
A method of making a high strength polyester strap, preferably a coextruded polyethylene terephthalate, suitable for higher load applications that typically require steel strapping. The coextruded strap has a core of highly oriented PET ...
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WO/1999/067080A1 |
The invention disclosed herein relates to a method of treating plastics material fibres, filaments or film to improve their resistance to degradation by UV radiation and/or increase their resistance to gas (oxygen) transmissivity and an ...
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WO/1999/064502A1 |
The invention relates to a method for producing foamed plastic blocks based on polyolefin. For this, a matrix containing a) 51 to 97 wt. % of one or more polyolefins, selected from the group comprised of polyethylene and ethylene copolym...
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WO/1999/061220A1 |
A method and apparatus for increasing the crystallization rate of polyethylene terephthalate (PET) articles. Moisture is introduced into the amorphous material to be crystallized by passing the articles through a humidified hopper instal...
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WO/1999/061224A1 |
The invention provides a process and apparatus for crosslinking a polymer film at a level of 500 kV or less. The distance between the emissions window (12) of an irradiation means (10), e.g. a self-shielded electron beam processor, and f...
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WO/1999/061514A1 |
A method of producing a thermoplastic polymer preform having at least a crystalline finish portion comprising: (i) providing a thermoplastic polymer composition comprising a thermoplastic polymer and at least one reheat rate increasing a...
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WO/1999/059803A1 |
The invention relates to a method for producing gradient index refraction index profiles in polymer optical fibres (1). Said method is based on the fact that ionising radiation causes an increase in the refraction index of PMMA, for exam...
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WO/1999/055528A1 |
A polyester-surfaced heat-shrinkable multilayer film exhibiting good printability and adaptability to various automatic packaging processes is provided. The film prevents the occurrence of an excessively large heat-shrinkage stress while...
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WO/1999/052650A1 |
The invention relates to a method for the electron irradiation of layers which are deposited on objects, or of areas of objects near the surface thereof. According to the inventive method, the physical and/or chemical properties of mater...
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WO/1999/052474A1 |
This invention is a method for improving the wear resistance of an implant, made of polyethylene by cross-linking its bearing surface layer, while leaving its non-bearing interior uncross-linked. Such cross-linking may be achieved by ele...
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WO/1999/051423A1 |
The invention relates to a method for producing a throttle point (3) in a flexible tube (1), characterized in that the wall (13) of the flexible tube (1) is produced in such a way that part of the length of the inner area of the tube (1)...
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WO/1999/051333A1 |
A treatment chamber comprising an inlet port (2) through which helium gas is introduced into a space, an outlet port (1) through which the air replaced with the helium gas from the upper part of the space as the helium gas is introduced ...
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WO/1999/050039A1 |
The present invention relates to an improved method and apparatus for injection molding and cooling molded articles such as preforms so as to avoid crystallinity. The apparatus and method make use of a take-off plate for removing article...
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WO/1999/037466A1 |
A biaxially oriented polyester film for membrane switches which is made of a polyester having at least 80 mol % ethylene 2,6-naphthalenedicarboxylate repeating units and has an endothermic peak having a quantity of endothermic energy of ...
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WO/1999/029438A1 |
A method is described for the adhesion of a coating (3) on a surface (2) of a substrate (1) of a polyalkylene, such as polypropylene. The method comprises a first deep UV exposure in an inert atmosphere, and a second deep UV exposure in ...
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WO/1999/026771A1 |
A method for increasing the crystallinity of a thermoplastic container, such as a polyester, and more particularly a PET, PEN, or blend thereof bottle. The method includes the steps of hydrolyzing at least a portion of the inside surface...
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WO/1999/023912A2 |
The invention relates to a method for producing a bristle, especially for a toothbrush. A filament thread is cooled following extrusion, re-heated and stretched, and optionally heated under stress. According to the invention, the filamen...
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WO/1999/022928A1 |
The parison (1) is made from one or more thermoplastic resins, and includes a neck (2) based on an aromatic polyester and preferably based on PET, which neck is provided with a thread and is not thermally stabilized. According to the inv...
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WO/1999/021662A1 |
The surfaces of particulate polymers are tackified by contacting them with a liquid that is normally a gas at room temperature. The gas is at or near its supercritical phase (i.e., in 'supercritical range') and tackified surfaces of the ...
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WO/1999/021698A1 |
A method includes providing an article (8) having an oxidizable organic compound and an organoleptic compound; advancing the article toward a means (34, 42) for treating the article, the means for treating the article including a treatin...
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WO/1999/021699A1 |
A method includes the steps of providing an article comprising an oxidizable organic compound; passing the article (8) through a chamber (9); exposing the article, while in the chamber, to a source of actinic radiation (20) at a waveleng...
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WO/1999/010163A1 |
An apparatus and method for impressing a diffraction image onto an oriented polymeric film (12) employs longitudinal (20) and transversal (26) orientation imparting mechanisms, after which the film (12) is passed through an annealing zon...
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WO/1999/002324A1 |
A preform (1) is injection molded. Thermal energy such as radiant heat, convective heat, or ultraviolet energy is applied to the preform (1) to form a desired pattern (5) by altering the molecular morphology and optionally imprinting of ...
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WO/1998/055286A1 |
Conventionally produced edible tubular casing is improved in its mechanical properties by being exposed to ultraviolet radiation (15) in the range of 180 nm to 420 nm. The so-treated casing is humidified (17), collapsed and wound onto a ...
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