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WO/1990/007543A1 |
Semicrystalline oriented polyester films characterised in that they have a planar orientation coefficient DELTAp no lesser than 165 x 10-3 and an oblique shrinkage ratio no greater than 2.7% at 200�C. These films are suitable as a supp...
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WO/1990/006139A1 |
Novel ultrahigh molecular weight linear polyethylene (UHMWLPE) in the form of a shaped article, exhibiting a unique combination of properties making the material useful as a bearing surface, in general, but particularly useful as a prost...
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WO/1990/006140A1 |
A novel process for preparing an ultrahigh molecular weight linear polyethylene (UHMWLPE) in the form of a shaped article exhibiting a unique combination of properties is disclosed.
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WO/1990/003882A1 |
The invention relates to a process for heat setting a biaxially oriented polyamide film, which comprises heat setting a biaxially oriented film having a low anisotropy in hot water shrinkage ratio in a flat state, if desired, after prehe...
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WO/1989/011073A1 |
The device disclosed comprises a vertical pipe which forms at the same time the envelope of the bubble layer chamber (1) of the crystallizer and the drier chamber (3). The crystallizer and the drier communicate through an aerating surfac...
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WO/1989/009795A1 |
Polymer material is surface modified with the intention of increasing the hydrophilicity of the polymer surface, by producing carboxyl groups, carbonyl groups and hydroxyl groups on the polymer surface in a first stage, by oxidizing with...
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WO/1989/003297A1 |
A method of producing a fluidic module from two or more pieces of plastic material having an intermolecular bonded interface, comprises forming an interface surface on each piece, forming at least one fluidic passageway in at least one o...
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WO/1988/006962A1 |
Crystallizable mainly amorphous thermoplastic material is crystallized at a temperature exceeding the glass transition temperature of the material (13) by subjecting the material at the elevated temperature to compressive forces. By mean...
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WO/1988/005722A1 |
The method relates to polymers used for orientated molecules and it comprises the following successive steps: heating the polymer to a temperature T1 higher than the vitreous transition temperature Tv of the polymer, application of a con...
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WO/1988/004606A1 |
a) Method and plant for the treatment of a product shaped like a tube, a rod, b) characterized in that the product is conveyed through treatment zones wherein prevail pressure, temperature and frequency conditions set according to a pred...
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WO/1988/004231A1 |
Method for preconditioning plastic material by polarization before its forming; method characterized in that material shaped like a tube (film) or a rod is pressed or extruded, such material is subjected to a polarization process when co...
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WO/1988/002692A1 |
Fabrication of films comprising within their thickness at least two superimposed areas of which one is a semi-metallic area and the other is an electrically isolating area, by irradiation of a polymer film by means of a beam of energetic...
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WO/1988/000132A1 |
Process for making polarized material by forming a solution of a material capable of being polarized with a polarization solvent which can be removed by evaporation. The material in solution is poled to provide a polarized material which...
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WO/1988/000158A1 |
Device for continuous cleaning and/or decontaminating a band of a thermoplastic film comprising a housing (1) wherein the band (7) follows a sinuous trajectory between return cylinders (8, 10, 40, 41, 9) and is subjected to the action of...
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WO/1987/002055A1 |
Highly crystalline polymers containing recurring vinylidene fluoride units. Such polymers, including homopoly(vinylidene fluoride), have a degree of crystallinity greater than 70%. Also disclosed is a method for enhancing the crystallini...
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WO/1986/007568A1 |
A method for making an article containing and adhesively bonded joint by first placing the surfaces (30) to be bonded in the path of an intense energy beam (34), such as a laser beam, for a short duration to modify the surfaces (30). The...
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WO/1986/002312A1 |
Machined steel blocks (1 and 2) have ridges (20) facing valleys in the opposite block. Polypropylene tape (3) to be heat-treated has sliding contact over each ridge on each block. The blocks are heated by heaters (4). The gap between the...
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WO/1986/000564A1 |
A process for producing release paper, which comprises extruding onto a base material such as paper a mixture of a polyolefin resin and a silicone releasing agent compatible with said resin and comprising a reaction product among polymet...
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WO/1985/005316A1 |
Heat shrinkable material obtained by a) thermoreversible gelation of a solution of a linear polyethylene having a weight-average molecular weight of at least 4 x 105 to form a gel material having virtually the same composition as the sol...
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WO/1985/004601A1 |
Process for depositing a thin transparent layer on the surface of optical elements such as elements made of synthetic material in order to protect them against mechanical and chemical deteriorations. The surface is subjected, in a vacuum...
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WO/1985/003276A1 |
In a process for producing heat-proof packages from various heat-proof materials in connection with one or a plurality of thermoplastic synthetic layers, one of the synthetic material layers is arranged on the internal side of the packag...
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WO/1984/004287A1 |
An improved method for forming closed burstable pouches (10) having breakable seals. The method includes selection of a laminated polymeric film (16) which has two principal layers - an outer layer (20) which is responsive, and an inner ...
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WO/1984/003193A1 |
A continuous method for manufacturing an electret filter medium from dielectric material having an open or porous structure, said method comprising the step of continuously feeding a web of dielectric material (122) with a substantially ...
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WO/1983/003381A1 |
A method of preparing a high strength sheet material comprising (a) forming a laminate comprising at least two layers of a thermoplastic polymer material, each layer having a fibrillar grain structure providing a predominant direction of...
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WO/1983/001021A1 |
Improvements in treatment rolls for the corona discharge treatment of polymeric films whereby the same are rendered receptive to printing inks and the like. More particularly, the invention is directed to a treatment roll and method for ...
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WO/1981/003305A1 |
A compound suitable for patching plastics, metal and the like. The compound comprises a thermosetting unsaturated polyester resin, a thermoplastic resin mixed with said polyester, particulate inorganic filler, as well as additional metal...
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WO/1981/003145A1 |
Tubular thermoformed articles are manufactured from tubular blanks which are heated to the annealing temperature for a time sufficient to anneal the articles by flowing hot liquid therethrough whilst constrained in the desired shape or f...
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WO/1981/000984A1 |
Method of molding a bottle-shaped container of orientation-molded polypropylene resin. To produce a bottle-shaped container of polypropylene resin having superior transparency, this method comprises the steps of rapidly heating the insid...
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JP2024051188A |
[Problem] To provide a resin pellet of a cellulose fiber-containing resin material, a molded product thereof, and a method for manufacturing the molded product, which can produce a molded product with a good appearance and has excellent ...
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JP2024035102A |
An object of the present invention is to provide a molded product inspection device that can accurately determine the presence or absence of defects in a molded product. [Solution] In the present invention, in a molded product inspection...
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JP7433284B2 |
The invention relates to a process and an apparatus for chemical smoothing of a plastic part (10) produced by selective layerwise consolidation of a construction material. The process comprises the steps of: temperature-controlling the p...
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JP7420641B2 |
To prevent degradation of natural fibers, and provide a coated molded body with high physical properties and appearance quality, and fabric-like touch and appearance.The invention is a molded body of a resin composition containing fibers...
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JP2024008151A |
[Problem] Even when exposed to a high temperature and high humidity environment while bonded to an adherend via an adhesive layer or an adhesive layer, peeling from the adherend is unlikely to occur. A method for manufacturing a resin fi...
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JP7402372B1 |
An object of the present invention is to improve heat treatment ability while suppressing a rise in temperature of a workpiece. [Solution] The heat treatment furnace includes a furnace body including an inlet, an outlet, and a processing...
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JP2023164464A |
To provide a dielectric film for use in a copper-clad laminate, from which it is possible to obtain a printed board with excellent stability in an electrocorrosion test, and a manufacturing method thereof.A dielectric film for a copper-c...
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JP7287450B1 |
An object of the present invention is to obtain a desired seal strength by suppressing variations in the seal strength when controlling the seal strength. A stretched polyester film having a heat-sealed region irradiated with a laser bea...
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JP2023523463A |
The present invention comprises a stationary stator (62), an external rotor (64) fixed to the carousel (32) and having at least one treatment port (66A) connected to at least one injection tube (54), a stator ( 62) and a distribution cha...
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JP7280669B2 |
The present disclosure is directed to a physically crosslinked, closed cell continuous multilayer foam structure comprising at least one foam polypropylene/polyethylene layer with a recycled polyolefin material layer. The multilayer foam...
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JP7272556B2 |
A high-temperature high-linear-pressure micro-eutectic method for enhancing a strength of a polytetrafluoroethylene (PTFE)-based membrane is disclosed. The method comprises the following steps: pushing a PTFE-based nano functional compos...
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JP2023061898A |
To provide a manufacturing and pull-out apparatus of a preform for manufacturing a plastic container, capable of minimizing handling of the preform to be controlled.An apparatus includes a device for injection molding plural preforms and...
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JP7267790B2 |
To provide the method for manufacturing the polyurethane resin molding that can reduce fish eyes.The method for manufacturing the polyurethane resin molding comprises: molding a molten resin of thermoplastic polyurethane into a pellet P ...
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JP7250802B2 |
A method for post-processing part obtained by additive manufacturing through sintering of a plastic powder, in order to remove particles detached from the part or partially sintered, the method including, consecutively, stripping (S1) an...
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JP7240572B2 |
To provide a plasma generation device having excellent hydrophilic nature and capable of performing surface treatment and the like.In a plasma generation device 10, a pair of electrodes 20 are arranged on both sides of a plasma generatio...
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JP7154054B2 |
To provide a lens holder for immersion, an immersion unit, a lens with a film and a film formation method capable of improving yield by suppressing appearance defects such as film layer swelling and splash marks and capable of shortening...
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JP7150540B2 |
To reduce winding deformation within a narrower space than the prior arts.A manufacturing method of a resin pipe 10 includes a molding step S1 for forming a resin pipe-shaped body 20 by extrusion molding, and a winding step S4 for windin...
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JP2022149529A |
To provide a device and a method for suppressing time-dependent deformation of an unvulcanized rubber member, that can effectively suppress the time-dependent deformation of the unvulcanized rubber member, and has simplicity and high ver...
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JP7137542B2 |
A method for manufacturing a bracelet made of synthetic material for watches or jewellery including at least one strand, the method including a step of making, by moulding or extrusion, a band of synthetic material intended to form at le...
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JP7135661B2 |
To provide a flame-retardant resin composition excellent in low temperature property and fuel resistance, and a wire or a cable using the same.A manufacturing method of a flame-retardant resin composition includes (S1) a first mixing pro...
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JP7132637B2 |
A method and apparatus are for surface finishing of pieces obtained by 3D printing. The piece to be treated and a liquid process plasticizer are heated together in a hermetically sealed treatment chamber up to a working temperature lower...
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JP2022129249A |
To provide a gate residue processing device and a gate residue processing method that can reliably process the gate residues while avoiding damage to a surface of a resin molded product, even when a position of a pressing height fluctuat...
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