|
Match
|
Document |
Document Title |
|
|
8168293 |
Formulations for cellular, foamed-polymer products based on polyvinyl chloride, improved cellular, foamed-polymer products based on polyvinyl chloride and a process for producing said improved cellular foamed-polymer products
Formulation for cellular, foamed-polymer product based on polyvinyl chloride, comprising: a polyvinyl chloride homopolymer having a K-value of from 60 to 85 and a pH value of the aqueous extract...
|
|
|
8133420 |
Multi-segment expandable polymer compositions which expand in a controllable direction
Expandable polymer compositions are used to reinforce or provide various types of insulation to cavities in structural elements. The polymer compositions include at least two different segments,...
|
|
|
8048349 |
Method for the preparation of foamed and crosslinked rubber
The method of the present invention is adapted to foam and crosslink a raw material including a rubber, a crosslinking agent and a foaming agent. The method includes the following steps: (1) a...
|
|
|
7998313 |
Inflated fibers of regenerated cellulose formed from ionic liquid/cellulose dope and related products
Inflated fibers of regenerated cellulose and other regenerated structures are formed from ionic liquid/cellulose dope. Fibers so produced may be incorporated into absorbent sheet with other...
|
|
|
7968023 |
Method for the production of polyurethane block foam
The invention relates to a process and a device for the production of polyurethane clock foam, in which the reaction mixture, after flowing through a mixer, flows freely from an outflow opening and...
|
|
|
7919538 |
Styrene acrylonitrile copolymer foam with infrared attenuating agents
Polymer foam containing styrene-acrylonitrile and containing one or more infrared attenuating agents achieves surprisingly high dimensional integrity at elevated temperatures.
|
|
|
7901602 |
Expandable styrene-modified olefin resin particle, pre-expanded particle, and process for producing molded foam
According to the present invention, there is provided a method for producing expandable styrene-modified olefin-based resin particles comprising steps of: impregnating styrene-modified olefin-based...
|
|
|
7858002 |
Method for injection expansion molding of thermoplastic resin
An injection-foaming method for a thermoplastic resin comprising using an injection unit 30 provided with a hopper 35, a plasticizing cylinder 31 and a screw 32, and a mold 10 having a mold cavity...
|
|
|
7740776 |
Method for foam injection molding of thermoplastic resin
A method for injection foaming molding of a thermoplastic resin includes the steps of (1) injecting the foaming-agent-containing plasticized resin from an injection apparatus 30 to fill a mold...
|
|
|
7052634 |
Method for making a foam sheet having ventilation holes
A method for making a foam sheet having ventilation holes includes the steps of: (a) preparing first and second molds, each including lower and upper mold parts separably closed to each other so as...
|
|
|
6634624 |
Device for multifoaming of expandable plastics
A device for multifoaming expandable plastics, such as, for instance, EPS, EPE, EPP or polymer mixtures, includes at least one storage or supply assembly and a foaming vessel for the discontinuous...
|
|
|
6527993 |
Method for producing foamed-in-mold product of aromatic polyester based resin
The present invention provides a process for producing a molded foam article of a crystalline aromatic polyester resin. The process is characterized by heating the surface temperature of a mold for...
|
|
|
6524519 |
Method of molding elastic doll heads and mold therefor
A molding method and a mold therefor capable of forming a doll head of a shape exactly conforming to a mold by blow molding using a safe molding material. A split mold (2, 3) which has an inner...
|
|
|
6369120 |
Acoustical insulation foams
An acoustical insulation foam having, either with or without elastification, an Asker C hardness of less than about 65, a density of about 5 to about 150 kg/m3, a cell size of about 0.05 to about...
|
|
|
6348511 |
Method and device for multifoaming of expandable plastics
A process for multifoaming expendable plastics, such as, for instance, EPS, EPE, EPP or polymer mixtures, wherein prefoaming is effected in a first step and after foaming of already prefoamed...
|
|
|
6348167 |
Method of making a surfboard
A method for making a surfboard includes six steps of processes. The first step is to prepare and cut plastic plate material into a panel. The second step is to place it in a mold to hotly press to...
|
|
|
6346207 |
Process for preparing EVA foam
A process for preparing EVA foam includes the steps of placing an amount of a kneaded composition in a mold such that the volume ratio of the kneaded composition to the mold cavity is about 0.15 to...
|
|
|
6274069 |
Multilayered seat having different hardnesses and provided with face material, and method of manufacturing same
A seat, which is covered with a surface material and has a multilayer with different hardness, the air permeability, a good feeling on the surface and such a hardness that a weight of a person can...
|
|
|
6245267 |
Methods for lowering the density and increasing the flexibility of thermoplastic foams
A flexible, low density thermoplastic foam and a method for lowering the density and increasing the flexibility of a thermoplastic foam having a melting temperature and being either amorphous with...
|
|
|
6129798 |
Process for manufacturing an ethylene vinyl acetate insole
A process for producing an ethylene vinyl acetate insole involves weighing molding compounds for manufacturing the ethylene vinyl acetate insole. The molding compounds are mixed and rolled by means...
|
|
|
6114025 |
Foam and film/foam laminates using linear low density polyethylene
A polymeric composition to be used in producing foam. The polymeric composition comprises a linear low density polyethylene and a resiliency modifier resin. The linear low density polyethylene is...
|
|
|
5985190 |
Method and system for forming low-density polymer foam article
A crystalline polymer resin, such as poly(ethylene terephthalate), is heated to melting. One or more blowing agents is selected wherein at least one of the blowing agents has a boiling point...
|
|
|
5985191 |
Method of forming an article via injection moulding, an article formed by the improved injection moulding method, and a mould tool for carrying out the improved injection moulding method
A cup of plastics material incorporating foaming agent has thin wall portions, namely a base 101, a lower side wall 102 and an upper side wall 103. These portions have their wall thickness...
|
|
|
5955015 |
Two-stage process for making foam mouldings from tube blanks
A technique of producing polyolefin foam is described. A two-stage process is described wherein the first stage involves expanding a preformed cylindrical tube comprising a polymer, blowing agent,...
|
|
|
5916928 |
Polymer-based porous foam
An apparatus suitable for the continuous preparation of a polymer-based cellular foam sheet of a predetermined thickness wherein the foam is produced from a reaction product capable of curing at...
|
|
|
5861214 |
Thermoexpandable microcapsule and production
The object of the present invention is to provide a thermoexpandable microcapsule which can be expanded at a lower temperature without decrease of various properties such as chemical resistance and...
|
|
|
5849227 |
Method for foam molding
In foam molding for molding a foam-molded article from a foaming material, heat is applied while controlling the amount of foaming of the foaming material, control of the amount of foaming of the...
|
|
|
5849339 |
Apparatus for producing biodegradable resin foam
Foam forming techniques are capable of permitting foaming of biodegradable resin to be positively and uniformly accomplished to provide a biodegradable resin foam with satisfactory quality. The...
|
|
|
5830922 |
Process for post-expansion of pre-expanded polyolefins beads
Partially expanded polyolefin granules are post-expanded by a process comprising charging a vessel containing foamed polyolefin beads having a bulk density of from 20-450 g/l with an inert gas...
|
|
|
5821272 |
Method for post-treatment of polyolefin resin pre-expanded particles
Post-treatment method of polyolefin resin pre-expanded particles comprising: introducing the polyolefin resin pre-expanded particles foamed by using an inflammable blowing agent into an extraction...
|
|
|
5763501 |
Process for the production of multi-layer constructed coverings based on polyolefins with foamed intermediate layers
A process for the production of at least one foamed layer of polyolefins comprising: polymerizing a polyolefin elastomer (POE) or polyolefin plastomer (POP) and optionally one or more additional...
|
|
|
5609953 |
Plastic molded articles having resin fibers dispersed therein
A method of forming a plastic molded article includes expansion molding of a plastic raw material mixed with a blowing material. In a first step, a first-stage expansion molding is used to form a...
|
|
|
5417898 |
Molding process for making toroidal manufactured articles from closed-cell, low-density, expanded elastomeric material
A toroidal semifinished product (5) made of raw elastomeric material is semivulcanized in a semivulcanization chamber (4) defined between two half-molds (2, 3) disposed close to each other. A...
|
|
|
5405563 |
Process for producing leather-like thermoplastic polyester series resin sheet
A leather-like thermoplastic polyester series resin sheet is disclosed, including a uniformly and finely foamed sheet comprising a thermoplastic polyester series resin, wherein said foamed sheet...
|
|
|
5385698 |
Dimensionally accurate expanded foam casting pattern
A method is disclosed for heating pre-expanded foundry pattern molding beads of polystyrene or the like in a stream of hot air to reduce the vapor-forming expansion agent content for the purpose of...
|
|
|
5310513 |
Method for manufacturing a cross-linked thermoplastic resin foam
There are provided a method and an apparatus for continuously manufacturing a cross-linked thermoplastic resin foam arranged as follows. A resin composition, which contains at least a thermoplastic...
|
|
|
5281377 |
Process for the production of foamed polyolefin sheets
A foamed polyolefin sheet is formed by extruding a molten polyolefin resin, which contains a blowing agent, into a low-pressure zone through an annular die provided at an end of the extruder to...
|
|
|
5281119 |
Apparatus for the production of foamed polyolefin sheets
An apparatus for the formation of a foamed polyolefin sheet provided with a cylindrical cooling device for cooling a foamed extruded tubular body at one end of an extruder, air outlets for...
|
|
|
5271886 |
Process and apparatus for rapid pre-expension and molding of expandable polymer particles
A process and apparatus for rapidly expanding and molding carbon dioxide-impregnated polymer particles is disclosed. The process involves expanding the impregnated particles in a moving stream of...
|
|
|
5254301 |
Process for preparing a sheet of polymer-based foam
A continuous process for the preparation of a polymer-based foam sheet at ambient temperatures wherein the foam is produced from a reaction product capable of curing at ambient temperatures formed...
|
|
|
5242634 |
Method of producing open-cell foams of cross-linked polyolefins
An open-cell foam of a cross-linked polyolefin possessing uniform physical properties, a high degree of expansion, and a high open-cell ratio can be produced with high operational efficiency and...
|
|
|
5240657 |
Process for making expanded polymeric product with low level of emission of blowing agent
A method for making low density (0.8-2 lb/cu.ft.) expanded polymeric products uses blowing agent in an amount of only from 2 to 4.4 weight percent, the process emitting blowing agent during...
|
|
|
5234640 |
Process of producing thermoplastic polyester series resin foamed
A process of producing a thermoplastic polyester series resin foamed material is disclosed, which comprises heating and further foaming a thermoplastic polyester resin foamed material having a...
|
|
|
5177824 |
Method of making EVA shoe midsole
A method of making EVA shoe midsole includes a compound containing in percentage by weight the substancessuch as 100% of ethylene vinyl acetate (EVA) into which 5-40% of filling agent, 1-10% of...
|
|
|
5071606 |
Plasticizers for expandable styrene-acrylonitrile resin
Novel, expandable polymeric blends comprising at least one vinylaromatic monomer-acylonitrile resinous material, an effective amount of at least one blowing agent, and from about 0.2 to about 1.0...
|
|
|
5002709 |
Method of making a foam insulated vessel
A method of producing a foam insulated vessel, such as a water heater. The water heater includes a tank to contain water to be heated and a jacket is spaced outwardly of the tank to provide a...
|
|
|
4976902 |
Molding method for producing expanded polyolefin foam
An expanded polyolefin foam with uniform fine closed cells is produced by placing a pre-form of a heat-expandable polyolefin resin composition in a mold cavity of generally uniform depth and closed...
|
|
|
4952352 |
Process for producing a low density foamed polyethylene
A foamed and expanded low density polyethylene sheet or tube possesses both superior buoyancy and thermal resistance characteristics. The sheet or tube is made by a process including mixing a low...
|
|
|
4898630 |
Thermosetting highly foaming sealer and method of using it
A thermosetting highly foaming sealer of this invention contains an unvulcanized rubber, a vulcanizing agent, a softener and an inorganic filler. It is bonded on one of two parallel planes forming...
|
|
|
4824617 |
Method for manufacturing plastic foam
A method for manufacturing a plastic foam, wherein a plastic compound with chemical foaming agent is charged in molding cavity which is defined by a pair of upper and lower die cavities and wherein...
|