首页 / 国际专利分类库 / 作业;运输 / 塑料的加工;一般处于塑性状态物质的加工 / 成型材料的准备或预处理;制作颗粒或预型件;塑料或包含塑料的废料的其他成分的回收 / 被成型材料的整修或物理处理(化学方面入C08J 3/00){成形过程中的加热,冷却或固化入B29C 35/00;加热后处理入B29C 71/02}
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 적층 성형품의 제조방법 KR1019880011234 1988-08-31 KR1019960015289B1 1996-11-07 마스이시오헤이; 우스이노브히로; 마쓰모또마사히또
내용없음.
162 합성고무칩의 수송방법 KR1019870002731 1987-03-25 KR1019900001752B1 1990-03-19 마쓰바라데쓰유끼; 이또오노리후미; 이와모또무네; 안도도시히꼬
A process for transporting synthetic rubber chips comprises treatment with water and/or steam (total 2-50 wt.%) at temps. up to 160 C, which reduces tackiness between the chips; and transportation through pipes or along conveyer systems. The process facilitates the production of synthetic rubber compositions or products.
163 미립 수지의 균일성을 증가시키는 방법 KR1019820002755 1982-06-21 KR1019840000354A 1984-02-22 안토니오스니콜라코폴로스-1
내용없음
164 STORAGE AND DELIVERY SYSTEMS FOR COLLOIDAL DISPERSIONS US15653808 2017-07-19 US20180345538A1 2018-12-06 Billy Smith; David Cook; David A. Roberts; Thomas R. Bengtson
The present disclosure provides methods for stabilizing a colloidal dispersion during transport for low defect tolerance applications. The methods involve eliminating fluid interfaces within a dispersion, storing the dispersion in an environment of inert gas, and degassing the dispersion. Several bottle closure devices are described which may be ideal for use with these methods, being able to seal a container filled with a dispersion, permit the removal of headspace and rapidly empty the contained dispersion. In one aspect, the device includes a vented cap and semi-permeable membrane, which allows the passage of gas into and out of the container, and a dispenser nozzle integrated with the device to allow a stored dispersion to be dispensed without removing the device from the container. In another aspect, the bottle closure device includes an attachment point for a removable downtube and dispenser nozzle.
165 Process for degassing and buffering polyolefin particles obtained by olefin polymerization US14651124 2013-12-11 US10131719B2 2018-11-20 Giuseppe Penzo; Giulia Mei; Gabriele Mei; Antonio De Lucia; Pietro Baita
Process for preparing a polyolefin polymer comprising the steps of a) forming a particulate polyolefin polymer by polymerizing one or more olefins in the presence of a polymerization catalyst system in a polymerization reactor; b) discharging the formed polyolefin particles from the polymerization reactor; c) degassing the polyolefin particles by a process comprising at least a final step of contacting the polyolefin particles with a nitrogen stream in a degassing vessel; and d) transferring the polyolefin particles from the vessel, in which the contacting of the polyolefin particles with the nitrogen stream is carried out, to a melt mixing device, in which the polyolefin particles are melted, mixed and thereafter pelletized, without passing the particles through a buffering device, wherein the degassing vessel is only partly filled with polyolefin particles and the empty volume within the degassing vessel is sufficient to take up additional polyolefin particles for at least 3 hours if the transfer of polyolefin particles of step d) from the degassing vessel to the melt mixing device is discontinued and the discharge of polyolefin particles from the polymerization reactor according to step b) is continued with unchanged rate.
166 Shell, method of preparing the shell and electronic product comprising the shell US14466932 2014-08-22 US09956744B2 2018-05-01 Jian Sun; Juan Zeng; Yunxia Zhang; Jun Cheng
A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body, a plastic part made of a resin, and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average diameter of about 200 nm to about 2000 nm in the surface contacting the plastic part, and nanopores having a diameter of about 10 to 100 nm in the surface contacting the metal shell body, and a part of the resin is filled in the corrosion pore and corrosion pore.
167 Apparatus and method for degassing US14708194 2015-05-09 US09833729B2 2017-12-05 Casper Houmann Jensen; Simon Kwiatkowski Pedersen
An apparatus for degassing of gaseous components from at least one curable material, particularly a curable material for building a composite part, for example, a rotor blade for a wind turbine, is provided in an embodiment herein. The apparatus includes at least one degassing chamber having at least one inlet for introducing a curable material for building a composite part, the curable material containing gaseous components into the degassing chamber and at least one outlet for removing a degassed curable material from the degassing chamber and at least one mechanical splitting means adapted to mechanically split up gaseous components contained within the curable material so as to release the gaseous components from the curable material.
168 PROCESSES FOR INCREASING DENSITY OF POLYMER FLAKES AND POWDERS US15523439 2015-10-29 US20170306075A1 2017-10-26 Timothy A. Spahr; Angelo PEDICINI
The present disclosure is directed to improved poly(arylene ether ketone) powders for use in laser sintering, powder coating, compression molding, or transfer molding.
169 MELT PUMPS FOR PRODUCING SYNTHETIC GRANULES, EXTRUDED PROFILES OR MOLDED PARTS US15459988 2017-03-15 US20170182694A1 2017-06-29 Matthias Henke
Melt pumps for producing synthetic granules, extruded profiles or molded parts are disclosed. One disclosed example melt pump for building up pressure at a fluid medium is to be used for pressing the medium through a tool. The example melt pump includes a compressor that comprises an inlet and an outlet opening, and at least two worm conveyors disposed in a common housing, where worm flights provided on the worm conveyors are configured in such a manner that a force feed of the medium occurs and where the worm conveyors are drivable by their own drive.
170 Car internet sheet using hygiene product and manufacturing method thereof US14325706 2014-07-08 US09643383B2 2017-05-09 Young-Chul Jeon
Disclosed are a car interior sheet manufactured by using a defective product (defective hygiene product) among hygiene products such as tissues or diapers including wet-strength paper made of pulp including plastic or super absorbent polymer (SAP). The car interior sheet is manufactured by attaching surface layers such as a nonwoven fabric to both surfaces of a base layer thereof including 30-50 weight % of a pulverized material, 5-15 weight % of additives, and 30-50 weight % of thermoplastic resin. The car interior sheet represents a low manufacturing cost, and does not generate environmental hazardous materials. The car interior sheet represents superior impact resistance at high and low temperatures, has a superior moisture absorption rate due to the SAP, so that the car interior sheet is rapidly dried after the moisture has been absorbed.
171 METHOD FOR TRANSPORTING EXPANDED THERMOPLASTIC POLYMER PARTICLES US15370063 2016-12-06 US20170080615A1 2017-03-23 JÜRGEN BARTL; CHRISTIAN OBERMANN; MARKUS BUSCHER; GERHARD WEIS; ALEXANDER WOLF
The invention relates to a method for transporting foamed thermoplastic polymer particles (3) from a container (5, 9) through at least one pipe (7,9), wherein, for transporting the foamed thermoplastic polymer particles (3), a gas stream is applied through the pipe (7, 11). The foamed thermoplastic polymer particles (3) are wetted with a water comprising lubricant.
172 PIEZOELECTRICITY PVDF MATERIALS AND METHOD FOR MAKING THE SAME US14828524 2015-08-18 US20170054069A1 2017-02-23 Mehmet Bayindir; Mehmet Kanik
This invention provides kilometer-long, endlessly parallel, spontaneously piezoelectric and thermally stable poly(vinylidene fluoride) (PVDF) ribbons using iterative size reduction technique based on thermal fiber drawing method. The PVDF ribbons are thermally stable and conserve the polar γ phase even after being exposed to heat treatment above the melting point of PVDF. A single PVDF ribbon has an average effective piezoelectric constant as −58.5 pm/V. PVDF ribbons in the invention are promising structures for constructing devices such as highly efficient energy generators, large area pressure sensors, artificial muscle and skin, due to the unique geometry and extended lengths, high polar phase content, high thermal stability and high piezoelectric coefficient.
173 Method for transporting expanded thermoplastic polymer particles US14405452 2013-06-04 US09546052B2 2017-01-17 Markus Buscher; Gerhard Weis; Jürgen Bartl; Christian Obermann; Alexander Wolf
The invention relates to a method for transporting foamed thermoplastic polymer particles (3) from a container (5, 9) through at least one pipe (7, 11), wherein, for transporting the foamed thermoplastic polymer particles (3), a gas stream is applied through the pipe (7, 11). The foamed thermoplastic polymer particles (3) are wetted with a water comprising lubricant.
174 APPARATUS AND PROCESS FOR FORMING PARTICLES US14744494 2015-06-19 US20160368169A1 2016-12-22 Richard Albert HUDDLESTON; Lisa Grace FRENTZEL; Robert Richard DYKSTRA
An apparatus and process for forming particles.
175 Universal feeding system for extruders US13849497 2013-03-23 US09511527B2 2016-12-06 Fares D Alsewailem
A novel universal main feeder is described for cutting the large items into smaller items before they are fed into the feeder, hopper of the extruder. The sensor based control and the cutting device based resizing and quantity control enables a non-clog and smoother operation for recycling or waste management. The unique design of interchangeable cutting device enables the user to fit the pertinent cutting device blade, knives, shredders or hammer mills.
176 Resin printing plate precursor for laser engraving US14765270 2014-01-20 US09499002B2 2016-11-22 Hiroyuki Kawahara; Tsutomu Abura
It is an object of the present invention to provide a resin printing plate precursor for laser engraving that is able to form a relief by laser engraving, the relief having excellent image reproducibility, and moreover has toughness and improved printing durability. The present invention is a resin printing plate precursor for laser engraving comprising a substrate and a resin layer on the substrate, the resin layer containing: (A) a modified partially saponified polyvinyl acetate having reactive groups in its side chain; (B) a polyamide having basic nitrogen; (C) a compound having a 5- to 7-membered ring and a polymerizable ethylenic double bond; and (D) a photopolymerization initiator.
177 PROFILES FOR PRECURSORS TO POLYMERIC MATERIALS US15150023 2016-05-09 US20160319418A1 2016-11-03 James D. Dempster
Methods for obtaining a profile for a batch, or lot, of a precursor material and using the profile while processing the precursor material to form a polymer are disclosed. In such a method, a process profile that corresponds to the characteristics of a particular precursor material (e.g., the batch, etc.) may be generated. That process profile may then be used to cause a material processing system to process the precursor material in a manner that accounts for differences between that precursor material and a “standard” precursor material, while providing a polymer and, optionally, a film of “standard” quality. Apparatuses and systems that are configured to obtain profile data for a batch of precursor material, generate or modify a process profile based on the profile data and use the process profile to form a polymer are also disclosed.
178 Injection molded articles from natural materials and methods for making them US13855428 2013-04-02 US09403291B2 2016-08-02 Dara L. Woerdeman; Scott Kinney; Marko Koorneef; Ken Bush
Injection molded articles and methods for making them from bio-based materials are described. More specifically, injection molded articles and methods for making them from bio-based materials that behave like high-molecular-weight thermosets such as lignin or protein-based materials including corn gluten meal, corn gluten feed, distillers dried grains with solubles, wet distillers grains, modified wet distillers grains, canola meal, wheat gluten, barley, cottonseed meal, sunflower meal, linseed meal, soy, rapeseed, sorghum proteins, maize, rice proteins, potato proteins, cassava proteins, sweet potato proteins, yam proteins, plantain proteins, keratin, or collagen are described.
179 Deciduous teeth matrix jewelry and method of manufacture US14196949 2014-03-04 US09364993B2 2016-06-14 John G. Fischer
The invention discloses jewelry made of disinfected, pulverized and chemically bonded primary teeth. The teeth are pulverized into two or more parts, located in a mold, and bonded with a bonding agent to form a tooth matrix that is shaped for connection to a jewelry frame. In another embodiment, a hollow interior of a deciduous tooth is filled with a bonding agent. The tooth is positioned in a mold with other tooth particles and bonded to form the tooth matrix. In another embodiment, the hollow interior and/or occlusal of a deciduous tooth is filled with a bonding agent to form a tooth matrix for mounting on a jewelry frame. A display side of the tooth is positioned adjacent to a display surface in a mold. A bonding agent fills the space between the tooth and the mold to form a solid tooth matrix. The solidified tooth matrix is machinable.
180 APPARATUS FOR MANAUFACTURING A COMPONENT FROM A COMPOSITE MATERIAL US14966942 2015-12-11 US20160096945A1 2016-04-07 Benjamin Lionel FARMER; Daniel Mark JOHNS
A composite powder including particles and each particle including a plurality of reinforcement elements contained within a matrix. The composite powder may be applied in a powder bed to form a multilayered composite component. Each layer being formed by a composite powder bed. As each layer is applied, the reinforcement elements of the powder particles may be moved into alignment with an electromagnetic field.
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