| Document |
Document Title |
|
WO/2001/000298 |
A filter device for polycarbonate comprising, as constituting elements, a filter vessel of a specific structure, a flange plate, one or more leaf-disk type filters, a filter retainer, and a center pole formed integrally with the filter r...
|
|
WO/2000/078528 |
An apparatus and method for forming a bend in a thermoplastic tube including a fixture having a former with a bend. A clamp (28) holds the tube in place while an upper form (22) and lower form (16) sandwiches the tube therein. Infrared l...
|
|
WO/2000/076735 |
An apparatus and method for continuously reducing the viscosity of molten moldable polymeric material uses shear vibration under extensional flow to cause shear thinning and/or disentanglement. One or more station treatment cavities (3) ...
|
|
WO/2000/075219 |
A process for industrially producing, through the physical pulverization of silk fibers, a crystalline silk fibroin powder having an average particle diameter smaller than 3 $g(m)m which is usable in various applications. A silk material...
|
|
WO/2000/064949 |
A process for finishing a hydrogenated diene polymer by producing porous pellets from a water slurry of the hydrogenated block copolymer. The process comprises adjusting the water content of the slurry to from 9 to 16 percent by weight, ...
|
|
WO/2000/058074 |
The invention relates to an apparatus in a tube filling and sealing machine for heating a portion of the interior surface (2) of a plastics packaging tube (1) which is open at one end. Means are provided for directing a spot type light f...
|
|
WO/2000/056510 |
Process pre-treating a mass of thermoplastic resin in its pelletized state, such as P.E.T., which precedes or anyway integrates the drying treatment and consists in maintaining said resin in a flow of inert gas heated to approx. 170 °C ...
|
|
WO/2000/056511 |
The invention relates to a method and a device for treating a granular filler in order to subsequently produce glass-fibre reinforced plastic pipes that can be used in sewage engineering for instance.
|
|
WO/2000/053383 |
Apparatus for agglomerating and drying particulate material, including an agglomerator (4) for forming and discharging wet granules of a predetermined size or smaller, and a dryer (12). The agglomerator utilizes a rotary blade assembly (...
|
|
WO/2000/046276 |
The invention includes a method of increasing polymerization within a condensation polymer. A substantially dry condensation polymer material is provided. The material is exposed to radiation having a frequency less than microwave freque...
|
|
WO/2000/046004 |
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...
|
|
WO/2000/043182 |
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...
|
|
WO/2000/043183 |
The invention relates to a device for welding together the ends of tubular plastic containers, notably tubes. Said device comprises a holding device which keeps the container stationary such that its opening points upwards, as well as me...
|
|
WO/2000/034300 |
A system for continuously processing PTFE by irradiation and grinding includes a processing vessel having first and second horizontally adjacent agitators in first and second transversely adjacent vessel portions. The bottom of the vesse...
|
|
WO/2000/032679 |
Halogen-containing vinyl polymer resins in the form of co-coagulates of particles of halogen-containing vinyl polymer resins and particles which are chosen from the group of processing aids, stabilisers, plasticizers and/or other polymer...
|
|
WO/2000/032377 |
The invention relates to a method for processing a thermoplastic condensation polymer which comprises the following process steps: introduction of the condensation polymer into an extruder (1) in the solid state; heating of the condensat...
|
|
WO/2000/030822 |
The invention concerns a method for making a preform from at least a thermoplastic resin in granulated form (A) and in a substantially crystalline state, comprising the following successive operations: drying the thermoplastic resin in g...
|
|
WO/2000/030821 |
The present invention discloses a generic method for producing void and gas occlusion free materials, as well as apparatuses for batch and continuous production of same. This generic method can be utilized in the production of a wide var...
|
|
WO/2000/029184 |
A method of making polymeric particulates wherein polymeric scrap material, virgin polymeric material and mixtures thereof are supplied to intermeshing extruder screws which are rotated to transport the polymeric material along their len...
|
|
WO/2000/027603 |
The invention relates to a method for producing granules of polymer material. The inventive method comprises the following steps: plasticising the polymer, dividing the plasticised masses into individual strands, cutting the individual s...
|
|
WO/2000/024810 |
The present invention relates to a complete drying method for hydrogels, whereby the following steps are carried out successively: a) the hydrogels are contact dried or dried by convection, b) the hydrogels are pre-crushed, c) the pre-cr...
|
|
WO/2000/023758 |
A centrifugal dryer (10) for removing surface moisture from pellets of resin material having a diameter generally ranging between approximately 0.015 to approximately 0.25 inches received from an underwater pelletizer. In one embodiment ...
|
|
WO/2000/016954 |
A thermoplastic material melting unit (10) including various grid and reservoir configurations designed, for example, to optimize flow rate, melt rate and residence time within a melting unit. A main embodiment includes a supply hopper (...
|
|
WO/2000/012290 |
The invention concerns a method for treating a preform made of an injected thermofusible polymer for producing a container by blow moulding, which consists in applying to the preform a thermal radiation and ultrasonic vibrations, in part...
|
|
WO/2000/012279 |
The invention concerns a method for increasing thermal convection speed in a thermofusible polymer, in particular a polyethylene terephthalate, enabling to increase the speed of heat transmission by thermal convection in said polymer, by...
|
|
WO/2000/007684 |
The invention relates to a multistep method for evaporating polymer solutions of thermoplastic polymers and for removing volatile constituents from thermoplastic polymers by means of indirect heat exchange. The invention, in particular, ...
|
|
WO/2000/001521 |
A method of and apparatus for dewatering a slurry of elastomeric polymer and water, using an extruder (1) or extruders provided with a device (4) for measuring an actual water content of the elastomer at a position within the extruder (1...
|
|
WO/2000/000334 |
An improved process for producing a consolidated polymeric monolith from an assembly (10) of thermoplastic polymer. The assembly (10) is placed under pressure to fill a majority of the voids thereof by mechanical deformation of the fiber...
|
|
WO/1999/066094 |
A heating system (20) for heat treating a continuous sheet-like material (50) includes an input end (10) and an output end (30) and a path defined therebetween that extends between the input and output ends for the material to be treated...
|
|
WO/1999/065975 |
A molded rubber obtained by irradiating with an ionizing radiation a premolded object of a composition comprising 5 to 95 wt.% fluororubber having a vinylidene fluoride unit content of 45 to 88 mol. % and a number-average molecular weigh...
|
|
WO/1999/062353 |
A process and apparatus for melting and processing a high molecular weight elastomeric material for a gum base or chewing gum product is disclosed. The solid elastomeric material, which preferably is polyisobutylene, is heated and melted...
|
|
WO/1999/059792 |
A method of preheating a thermoformable laminate assembly (12) having first and second sides is disclosed. The method includes supplying pressurized heated air to first and second manifolds (30, 32), each of which has an inlet (36) for r...
|
|
WO/1999/052474 |
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...
|
|
WO/1999/052695 |
A method of moulding an article from prepreg including laying a sheet of prepreg on a mould to conform with the mould includes also treating the resin of the prepreg to increase its viscosity to a predetermined value which, when the shee...
|
|
WO/1999/047318 |
A process for removing deleterious surfaces from polymeric regrind particles in which the polymeric regrind particles such as TPO, PC/ABS, PC/PBT, PA/PP or PA/PPO having a surface material deleterious to post-treatment processes is conta...
|
|
WO/1999/047325 |
A feed device (10) for feeding blocks (40) of adhesive into a glue melt tank (6), comprising a magazine (12) divided into a plurality of segments (14), each segment (14) adapted to contain a block (40) of hot-melt adhesive; a plate (16) ...
|
|
WO/1999/046098 |
Method and apparatus for forming items (A) made of polymeric material, comprising the operations of bringing a mass of polymeric material (14) to a pre-set fluid or viscous condition suitable for obtaining the plastic item (A) and of for...
|
|
WO/1999/042279 |
Method for forming a socket on a pipe of thermoplastic material. In the process, an end section, to be provided with a socket, of the pipe is heated in a heating station. Then, the pipe with the heated end section is transferred to a soc...
|
|
WO/1999/038681 |
The invention relates to a method for producing fiber composite shaped parts, especially hollow profile parts, out of fiber reinforced synthetic resin. The shaped parts are stacked in a plurality of layers with fiber matting (prepregs) w...
|
|
WO/1999/037451 |
For the purpose of conducting injection molding of an aromatic polyester preform through advantageous exposure of a melt of the aromatic polyester to a reduced-pressure atmosphere, the production of an aromatic polyester preform is condu...
|
|
WO/1999/036179 |
Grinding device for grinding granulates, in particular plastic granulates, to powder, comprising in successive, mutually downstream arrangement, at least one silo (70) in which the material to be ground is stored, a downstream grinding u...
|
|
WO/1999/028104 |
The invention relates to device (1) for heating and applying plastic materials, comprising a heatable supply unit with a fill hole (5) and a screw conveyor and a removal unit (28, 30) for the plastic materials which are ready for process...
|
|
WO/1999/026999 |
The present invention discloses a generic method for producing void and gas occlusion free materials, as well as apparatuses for batch and continuous production of same. This generic method can be utilized in the production of a wide var...
|
|
WO/1999/025747 |
The invention concerns compositions based on fluorinated resin having a particularly low swelling of hydrocarbons and organic substances, in particular in extreme temperature and/or pressure conditions. Said compositions are obtainable b...
|
|
WO/1999/022920 |
The invention concerns an impregnation method for producing in particular a composite material comprising a fibre or filament array and a continuous matrix, rigid or flexible, with which said array is in close contact. The method is char...
|
|
WO/1999/021694 |
An assembly, such as a seat cushion assembly (10) having a cover material (16) joined to a substrate (14), is made by a process including an initial step of positioning at least one heat-activatable adhesive layer (18) and an energizable...
|
|
WO/1999/020454 |
A continuous flow filter changer (10) for a fluid having a filter carrier assembly (36) for intermittent sliding transition displacements in a filter channel to align adjacent filters (38) thereon successively with a filter aperture in t...
|
|
WO/1999/018404 |
The invention relates to a drier-heat-exchanger for heat-treating PET granulate and similar. Instead of the usual shaft covering the whole cross-section, the inventive drier only has a channel which is delimited by air-permeable sheets (...
|
|
WO/1999/015324 |
A low pressure dryer for granular or powdery material includes a plurality of hoppers (12) rotatable about a common vertical axis (24) serially among material filling and heating (100), vacuum drying (102) and material discharge position...
|
|
WO/1999/010160 |
According to the inventive method for hot-forming thermoplastics, a blank, preform or similar semi-finished product is heated to a preforming temperature and then deformed using a forming device. Said blank is subjected to radiation of a...
|
