序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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141 | MELT COOLER AND VALVING SYSTEM FOR AN UNDERWATER PELLETIZING PROCESS | EP07755641.3 | 2007-04-17 | EP2007561A1 | 2008-12-31 | MARTIN, J., Wayne; BOOTHE, Duane, A. |
A melt cooler (30) and valving system for an underwater pelletizer (6) has a diverter valve (40) that facilitates multiple modes of melt processing. The cooler has a cooler inlet line (32) that conveys the melt to the cooler, and a cooler outlet line (34) that conveys the cooled melt from the cooler. The diverter valve is configured to convey the melt to and from the cooler during a cooling mode of operation, to convey the melt around the cooler during a bypass mode of operation, and to drain the melt from the cooler and the diverter valve during a drain mode of operation. The diverter valve is compact and therefore contains a minimum of product inventory. The valve is streamlined and direct in its bypass mode, and includes a drain capability to allow for faster, easier cleaning of the process line, which in turn provides a fast changeover time with less lost product. | ||||||
142 | PROCEDE ET INSTALLATION DE TRAITEMENT DE TUBES EN MATIERE PLASTIQUE AVEC ETIRAGE BI-AXIAL | EP97919127.7 | 1997-09-18 | EP0928239B1 | 2002-05-22 | PREVOTAT, Bernard; ACKET, Jean-Jacques |
The invention concerns a method for treating plastic tubes, in particular PVC tubes, obtained by extrusion, whereby a tube is brought to a molecular orientation temperature, higher than room temperature, and is subjected to a bi-axial drawing by radial expansion and axial elongation, to obtain a bi-oriented tube whose mechanical properties are improved. The tube (T) is cut into elements (4) of predetermined length immediately after being extruded and its temperature is higher than the molecular orientation temperature, each element constituting a blank (5); each blank (5) is placed in a chamber (E) to be cooled therein by a fluid (F) to a temperature close to the molecular orientation temperature, the dwell time of the blank in the chamber being greater than the time of its production by extrusion; and the blank (5) is then extracted from the chamber (E) to be subjected to a treatment enabling its bi-orientation. | ||||||
143 | Anlage zum Zerkleinern von Gummi | EP91250195.4 | 1991-07-18 | EP0482723A3 | 1992-06-10 | Bonnet, Olivier |
Anlage zum Zerkleinern von Altgummi, bestehend aus einem schräg gestellten, eine Fördervorrichtung (27) enthaltenden und über einen Eingabeschacht (13) beschickbaren Vorkühltunnel (11), einen mit dem Vorkühltunnel (11) durch einen Verbindungsschacht (31) verbundenen, mit einem Kältemittel (38) zumindest teilweise gefüllten und mit einer Fördervorrichtung (41) versehenen Hauptkühltunnel (12) und einer dem Hauptkühltunnel (12) nachgeschalteten Zerkleinerungseinrichtung (46). Der Hauptkühltunnnel (12) und der Vorkühltunnel (11) sind über mindestens ein Kältemittel führendes Vergasungsrohr (48) miteinander verbunden. |
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144 | Process for improving the homogeneity of highly reactive polycondensates | EP87111652 | 1987-08-12 | EP0259638A3 | 1988-11-30 | Schlömer, Franz Robert; Volker, Wolfgang; Hupfer, Hartwig; Ott, Karl-Erich; Müller, Bodo |
145 | Verfahren zur Vereinheitlichtung der Streuung der B-Zeit von Duroplasten | EP87111652.1 | 1987-08-12 | EP0259638A2 | 1988-03-16 | Schlömer, Franz Robert; Volker, Wolfgang; Hupfer, Hartwig; Ott, Karl-Erich; Müller, Bodo |
Hochreaktive Polykondensate, insbesondere Duroplaste, werden diskontinuierlich in Reaktoren(1) hergestellt, aus diesen ausgepreßt normalerweise, mit Wasser gekühlt und nach Aushärtung gebrochen und gemahlen. Die gemahlenen Kunstharze werden als Bindemittel in Mischungen mit anderen Stoffen verwendet. Hierzu wird die Mischung erhitzt, wobei das Kunstharz noch einmal kurzfristig während der sogenannten B-Zeit erweicht, bevor es endgültig aushärtet. Diese B-Zeit streut selbst innerhalb einer Charge beträchtlich. Für eine möglichst gleichartige Qualität der Endprodukte ist jedoch eine möglichst kurze und einheitliche B-Zeit wünschenswert. Dies wird erreicht, indem die ausgepreßten Kunstharze durch ein tiefsiedendes verflüssigtes Gas, vorzugsweise Stickstoff, in einem Tauchbadfroster (2) schockartig abgekühlt werden. |
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146 | LIGHTWEIGHT ENVIRONMENT-FRIENDLY POLYPROPYLENE COMPOSITE FLOOR AND PREPARATION PROCESS THEREOF | EP16172179.0 | 2016-05-31 | EP3121004B1 | 2018-07-18 | MINGQI, ZHANG |
The present invention provides is a lightweight environment-friendly polypropylene composite floor comprising, from top to bottom: 1) a scratch-resistant coating layer, 2) a super-transparent wear-resistant layer, 3) a decorative layer, 4) a first substrate layer, 5) a second substrate layer, 6) a bottom connective layer, and optionally 7) a back adhesive layer. Also provided is a preparation process of the composite floor. | ||||||
147 | PLASTIC PRODUCT | EP17160899.5 | 2014-04-25 | EP3208063A1 | 2017-08-23 | VALDMAA, Andrus; KÄSNAR, Aivo; SAAREVÄLI, Aarne |
A plastic product from a recycled plastic mix of unidentified, unclean and unsorted mixed plastic waste having a top-surface structure, a bottom-surface structure, side-surface structures, a surface layer, a 5-20 mm thick dense surface layer, and a porous and foamed inner part, wherein the product comprises approximately 5-15% polystyrene and polypropylene and 70-90% PE/PP and is made with a system comprising thermal and mechanical processing of the recycled plastic waste using continuous extrusion foaming, two-phase cooling, continuous metering of the pulling strength and automatic adjustment of the pulling speed and extrusion speed. |
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148 | System and method for manufacturing plastic product from recycled mixed plastic waste | EP14166067.0 | 2014-04-25 | EP2937199B1 | 2017-08-09 | Valdmaa, Andrus; Käsnar, Aivo; Saareväli, Aarne |
System and method for producing plastic products from a recycled plastic mix of unidentified, unclean and unsorted mixed plastic waste comprises the thermal and mechanical processing of the recycled plastic waste using continuous extrusion foaming, two-phase cooling, continuous metering of the pulling strength and automatic adjustment of the pulling speed and extrusion speed. | ||||||
149 | POST-MOLDING COOLING APPARATUS FOR PREFORMS MADE OF THERMOPLASTIC MATERIAL | EP14790312.4 | 2014-09-03 | EP3041658B1 | 2017-07-19 | ARMELLIN, Alberto; SERRA, Sandro; VARASCHIN, Michele; ZOPPAS, Matteo |
The invention relates to an apparatus for cooling a plurality of preforms made of thermoplastic material which continuously move on a conveyor belt. The apparatus includes a cylindrical casing with a vertical extension formed by two coaxial cylinders, such a casing contains a guide crossed by a chain or a cable for transporting the preforms therein. The guide, which forms a closed path, comprises a first helical stretch, which raises from the lower plane starting from a station in which the preforms coming from a conveying device are hooked by the chain or by the cable, a second straight stretch, which returns the preforms to the lower plane once they have reached the upper plane, and a third flat stretch at the height of the lower plane, which returns the preforms to the arrival station. The helical stretch of the guide is contained within a cooling tunnel formed in the gap between the two walls of the outer cylinder and the inner cylinder of said casing. The cooling air is conveyed within the cooling tunnel by a specific manifold which is located within the casing. | ||||||
150 | POLYAMIDZUSAMMENSETZUNGEN | EP15181927.3 | 2015-08-21 | EP3133103A1 | 2017-02-22 | Endtner, Jochen; Morick, Joachim; Bienmüller, Matthias |
Die vorliegende Erfindung betrifft Polyamid basierte Zusammensetzungen enthaltend Bornitrid und Magnesiumhydroxid sowie die Verwendung dieser Zusammensetzungen zur Herstellung von Erzeugnissen mit erhöhten Flammschutzanforderungen, erhöhter Wärmeleitfähigkeit und isotroper Schwindung bei gleichzeitig hinreichenden mechanischen Eigenschaften. |
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151 | LIGHTWEIGHT ENVIRONMENT-FRIENDLY POLYPROPYLENE COMPOSITE FLOOR AND PREPARATION PROCESS THEREOF | EP16172179.0 | 2016-05-31 | EP3121004A1 | 2017-01-25 | MINGQI, ZHANG |
The present invention provides is a lightweight environment-friendly polypropylene composite floor comprising, from top to bottom: 1) a scratch-resistant coating layer, 2) a super-transparent wear-resistant layer, 3) a decorative layer, 4) a first substrate layer, 5) a second substrate layer, 6) a bottom connective layer, and optionally 7) a back adhesive layer. Also provided is a preparation process of the composite floor. |
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152 | VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN OVALER KUNSTSTOFFBEHÄLTNISSE | EP16173674.9 | 2016-06-09 | EP3103616A1 | 2016-12-14 | Sternkopf, Bernhard; Mehlin, Christian; Wittmann, Christian; Blochmann, Erik; Geltinger, Florian; Hüttner, Gerald; Neumann, Jörg; Folger, Kevin; Summer, Markus; Puettmann, Martin; Kindl, Norbert; Reiner, Roland; Rauschendorfer, Thomas; Spitzer, Thomas; Suppes, Waldemar |
Vorrichtung (1) zum Herstellen von Kunststoffbehältnissen mit einer Ewärmungseinrichtung (2), welche Kunststoffvorformlinge (10) erwärmt und mit einer in einer Transportrichtung der Kunststoffvorformlinge (10) dieser Erwärmungseinrichtung (2) nachgeordneten Umformungseinrichtung (6), welche die Kunststoffvorformlinge zu den Kunststoffbehältnissen umformt, wobei in der Transportrichtung der Kunststoffvorformlinge zwischen der Erwärmungseinrichtung und der Umformungseinrichtung (6) eine Temperiereinrichtung (4) zum Temperieren der von der Erwärmungseinrichtung (2) erwärmten Kunststoffvorformlinge (10) vorgesehen ist, wobei diese Temperiereinrichtung (4) wenigstens eine an einem um eine vorgegebene Drehachse (D) drehbaren Träger (42) angeordnete Temperiereinheit (40) aufweist und diese Temperiereinheit (4) wenigstens zwei Kontaktiereinrichtungen (44, 46) aufweist, zwischen denen wenigstens ein Abschnitt der Kunststoffvorformling aufnehmbar ist, wobei diese Kontaktiereinrichtungen (44, 46) bezüglich einander entlang einer vorgegebenen Richtung (B) bewegbar sind Erfindungsgemäß verläuft die vorgegebene Richtung (B) gegenüber einer radialen Richtung (R) des Trägers (42) in einem von 0° verschiedenen Winkel verläuft. |
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153 | HIGH-PRESSURE COMPOSITE VESSEL AND THE METHOD OF MANUFACTURING HIGH-PRESSURE COMPOSITE VESSEL | EP15701264.2 | 2015-01-05 | EP3094914A1 | 2016-11-23 | SAFERNA, Adam; SAFERNA Dawid |
A hight-pressure composite vessel comprising a casing fabricated through blow-moulding a preform of thermoplastic, a connection pipe fitting. In the connection connection pipe fitting (3) with a retaining collar (7), opposite to a sealing groove (9) designed for an o-ring seal, there is a groove (10) for a seeger to mount a non-detachable collar (11a) of the preform (11) by way of the seeger (10a). A method of manufacturing the high-pressure composite vessel under which the casing of the vessel is fabricated of a perform that is blow-moulded so as to obtain the required dimensions thereof, whereas the preform of a thermoplastic material is fabricated using any technology; and the casing of the vessel is connected with the connection pipe fitting, and the external surface of the vessel re reinforced by a special composite layer. The preform (11) first undergoes a process of controlled crystalization and, then, the ring-shaped groove (11b) is made in the collar (11a) of the preform (11). | ||||||
154 | MIMETIC TISSUE STRUCTURE CONTAINING EXTRACELLULAR MATRIX PROTEIN-BONE MINERAL COMPLEX AND METHOD FOR MANUFACTURING SAME | EP14780212 | 2014-04-01 | EP2982387A4 | 2016-11-09 | CHUNG CHONG-PYOUNG; PARK YOON JEONG; LEE JUE-YEON |
The present invention relates to a mimetic tissue structure used for regeneration of a tissue and a method for manufacturing the same, and more particularly to a 3-dimensional mimetic tissue structure which consists of an extracellular matrix protein-bone mineral complex singularly bonded with functional regeneration peptide so as to embody an environment for recovering a tissue, and a method therefor. The mimetic tissue structure according to the present invention consists of an extracellular matrix protein finely dispersed with a bone mineral complex so as to improve the mechanical strength, to have a conductivity for providing a migration path of a cell participating in tissue regeneration, and to embody the environment of a tissue by the contained peptide, finally maximizing the tissue regeneration capability. | ||||||
155 | METHOD TO PREPARE TREADS FOR TYRES, RUBBER COMPOUND, TREAD PORTION AND WINTER TYRE | EP14828519.0 | 2014-11-25 | EP3074242A1 | 2016-10-05 | DI RONZA, Raffaele; CALZETTA, Alessandra |
A method of producing a rubber compound for a tread portion designed to assume, with use, a porous surface with a 75 to 800 μm pore area. The method includes a first mixing step, in which a polymer base, recycled rubber, and silica are mixed together; and a second mixing step, in which a curing system is added and mixed to the compound from the first mixing step. 5 to 20 phr of recycled rubber is added at the first mixing step. The recycled rubber is 75 to 800 um in size, and is treated beforehand cryogenically. And the polymer base is selected from SBR, BR, NR and mixtures thereof. The invention also relates to a rubber compound for producing a tread portion, a tread portion and a winter tire comprising said tread portion. | ||||||
156 | MIMETIC TISSUE STRUCTURE CONTAINING EXTRACELLULAR MATRIX PROTEIN-BONE MINERAL COMPLEX AND METHOD FOR MANUFACTURING SAME | EP14780212.8 | 2014-04-01 | EP2982387A1 | 2016-02-10 | CHUNG, Chong-Pyoung; PARK, Yoon Jeong; LEE, Jue-Yeon |
The present invention relates to a mimetic tissue structure used for regeneration of a tissue and a method for manufacturing the same, and more particularly to a 3-dimensional mimetic tissue structure which consists of an extracellular matrix protein-bone mineral complex singularly bonded with functional regeneration peptide so as to embody an environment for recovering a tissue, and a method therefor. The mimetic tissue structure according to the present invention consists of an extracellular matrix protein finely dispersed with a bone mineral complex so as to improve the mechanical strength, to have a conductivity for providing a migration path of a cell participating in tissue regeneration, and to embody the environment of a tissue by the contained peptide, finally maximizing the tissue regeneration capability. |
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157 | RETICULAR STRUCTURE MANUFACTURING DEVICE AND RETICULAR STRUCTURE MANUFACTURING METHOD | EP11824753.5 | 2011-09-09 | EP2489770B1 | 2015-01-07 | SASAKI, Hiroyuki |
158 | Apparatus and method for controlled pelletization processing | EP13005394.5 | 2006-11-24 | EP2700489A1 | 2014-02-26 | Boothe, Duane A.; Martin, Wayne J.; Wright, Roger B. |
An apparatus and process maintain control of the temperature of low-melting compounds, high melt flow polymers, and thermally sensitive materials for the pelletization of such materials. The addition of a cooling extruder, and a second melt cooler if desired, in advance of the die plate provides for regulation of the thermal, shear, and rheological characteristics of narrow melting-range materials and polymeric mixtures, formulations, dispersions or solutions. The apparatus and process can then be highly regulated to produce consistent, uniform pellets of low moisture content for these otherwise difficult materials to pelletize. |
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159 | Method of producing plastic lens and raw material storage/supply apparatus | EP03028657.9 | 2003-12-16 | EP1431022A2 | 2004-06-23 | Kojima, Kenji; Tonouchi, Kenichi; Saito, Toru |
A hardenable composition is maintained within a range of -10 to 19°C at blending or storage thereof, and is gelled by a polymerization in an initial polymerization condition of 5 hours or longer at a temperature of 10 ± 9°C and is then hardened by heating to a high temperature. A raw material storage/supply apparatus (1) is formed by supporting, on a movable base (2), a storage container (3) capable of storing a liquid raw material, a temperature regulating pipe (34) for regulating the temperature of the storage container (3), and temperature regulating apparatus (4) capable of regulating a fluid flowing in the temperature regulating pipe (34) at a temperature less than the room temperature. |
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160 | HOLLOW PLASTIC OBJECT, PARTICULARLY RIBBED PREFORM FOR CONTAINER AND METHOD OF OVERMOULDING THEREOF AND DEVICE THEREFOR | PCT/BE2015000028 | 2015-06-05 | WO2016004486A3 | 2016-07-14 | DE CUYPER DIRK; DIERICKX WILLIAM |
Hollow injection molded article made of plastic material, esp. preform for blow molding a container, with a wall (17) extending along axis (Ι), which is composed of a layer of variable thickness (ε), being remarkable in that longitudinal ribs are provided in said axis direction, wherein the wall has a tooth profile of periodic nature varying periodically between a minimum and a maximum threshold value (m, resp. M) which is determined by a typical injection molding length (Ls) for said plastic material and/or characteristic ratio (εmax/εmin). A method of manufacturing thereof (10) by injection molding comprising forming inner and outer preforms (11, 12) with formation of an integrated composite preform (10), and apparatus for this purpose. |