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Document Title |
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7198746 |
Method of connection with synthetic resin member
A method for connecting a member includes the steps of providing a member to be connected having a flange at an end to be connected with a bucklingly deformable synthetic resin member having an...
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7157039 |
Method and apparatus for producing a curly puff extrudate
A process and apparatus for the production of a spiral or coil shaped puffed extrudate. A tube or other peripheral containment vessel is placed at the exit end of an extruder die. A force or...
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7067084 |
Package for a pharmaceutical product and method of manufacturing and sterilizing the package
The invention relates to a plastic package for a pharmaceutical product, particularly a blister package to dispense liquids or strings, and a method of manufacturing and sterilizing said package....
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7059187 |
Seamless pressure vessel
A seamless marine fuel tank having directly mechanically fastened component parts such as a fuel withdrawal assembly and a direct-sight fuel gauge system. The fuel withdrawal system contains a...
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7018579 |
Manufacturing system and process
A manufacturing system and method for use in the production of high strength plastic materials which can be used in the construction arts. The system and method includes a central rotary mold...
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6926656 |
Method and apparatus for fabricating corrugated composite stiffeners
An apparatus and method for fabricating corrugated composite stiffeners provides a base tool having grooves formed in an outer surface and a roller having a rotating shaft and a removable, lobed,...
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6712234 |
Fuel tank and method for its production
A fuel tank has a plurality of fuel system components therein and is formed by incorporating the fuel system components into the fuel tank as it is being formed. The fuel system components may be...
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6686034 |
Process for producing a fiber-reinforced thermoplastic resin molded product and product thereby produced
A new process for producing a fiber-reinforced thermoplastic resin molded product with a high mechanical strength and no heat substantial deterioration of the resin, by an efficient heating without...
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6551675 |
Manufacturing method of a copolyester containing ethylene naphthalate unit (EN) and its application
A manufacturing method of the copolyester containing 2,6-ethylene naphthalate unit (EN) by using 2,6-naphthalenedicarboxylic acid (NDA), purified terephthalic acid (PTA), and ethylene glycol (EG)...
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6533988 |
Rotational moulding process of ethylene polymers or copolymers having a controlled particle size and morphology
Rotational moulding process for polymerizing or copolmerizing ethylene for manufacturing ethylene polymers or copolymers having a controlled particle size and morphology. Ethylene is polymerized or...
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6524514 |
Method and device for producing fibrous materials from thermoplastic materials
The invention relates to a method for producing fibrous materials from thermoplastic material, wherein thermoplastic material is molten and fed into a rotating reactor to form a molten film and the...
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6394783 |
Continuous rotary melt thermoformer
An apparatus for thermoforming a thermoplastic article comprises an extrusion die for extruding a sheet of thermoplastic and a rotating wheel having at least one mold member. The mold member...
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6258453 |
Thermoplastic composite materials made by rotational shear
A composite with a thermoplastic matrix and fiber reinforcement is made by rotation of an exit die about a roving of continuous fiber in the presence of a thermoplastic melt. The rotation causes...
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6224817 |
Method and apparatus for making containers from thermoplastic materials
A container (5) such as a bottle made of thermoplastic material and provided with a bottom wall having an inwardly convex curved central portion (3) is disclosed. The container is produced by blow...
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6193924 |
Storage tank assembly
A method of making a container assembly comprises the step of molding a container body over a portion of a plastic fixture. A plastic fixture is disposed in the mold. The mold has an inner surface...
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6132668 |
Biaxially oriented ordered polymer films
This invention relates in general to the formation of thick films having a biaxial molecular orientation. Such films are prepared in accordance with the present invention from rod-like extended...
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6045737 |
Coextrusion of liquid crystal polymers and thermoplastic polymers
A flat and nearly mechanically isotropic polymer film or sheet, or a tube, can be formed by laminating two or more films, preferably by coextrusion of a liquid crystal polymer film and a...
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6007760 |
Method of producing inflation film, apparatus therefor and molded articles thereof
A method of producing an inflation film which includes the steps of melting an ultra-high-molecular-weight polyolefin in an extruder, extruding the molten polyolefin from a screw die, and blowing a...
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5948343 |
Hollow shaped molded article, hollow shaped molding process and hollow shaped molding device
The invention relates to a hollow shaped molding process which comprises injecting a molten resin into a main cavity which has an injection port provided with a floating core at its one end and a...
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5827471 |
Blow molded container with improved neck with locking teeth and method for forming same
A blow molded container is provided which includes a neck portion having locking teeth with features which ensure the proper formation of the teeth. Specifically, the container neck portion...
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5756167 |
Rigid elongated member for use in vehicles and producing method and apparatus therefor
A method of producing an elongated member having a main body portion and terminal portions extending form ends thereof includes bending an elongated strip between circumferential faces of first...
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5753173 |
Method of manufacturing a blood oxygenation system
A novel integral cardiotomy/venous blood reservoir, blood oxygenator and heat exchanging device, method of making a blood oxygenating and heat exchanging device and an extracorporeal circulatory...
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5651935 |
Spiral die and laminate production method using same
A spiral die for forming a laminate includes an outer die ring, an inner die ring inserted into the outer die ring with a fit clearance therebetween, a plurality (m, a positive integer greater than...
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5614275 |
High-relief, resiliently flexible, composite molded plastic product
A high-relief, resiliently flexible composite molded plastic product (21). The product (21) includes a relatively rigid injection molded core member (22) having a pair of oppositely facing core...
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5554248 |
Method for manufacturing a livestock feeder
A method for manufacturing a livestock feeder for retaining hay so that livestock can consume the hay without trampling thereon is disclosed which includes forming a plurality of leg members and a...
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5503543 |
Prosthetic casting machine
A prosthetic casting machine receives an amputated stump while a patient is standing so that a hard socket can be made based upon the shape of the stump when it is under load. The machine includes...
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5501831 |
Method for preparing interpenetrated polymer films
This invention relates in general to a method for the formation of films having a controlled molecular orientation prepared from rod-like extended chain aromatic-heterocyclic ordered polymers, and...
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5374389 |
Process for producing a container with at least one chamber formed by a tubular body
In a double chamber container, the inner chamber is formed by a tubular body of an elastic rubbery material stretched in order to expel a pressurized substance against its own elasticity. To obtain...
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5350471 |
Production of cross-laminated film from tube
A cross-oriented multi-layer laminated plastic film is produced by first providing a flattened tubular plastic film having a outer plastic film layer with a first melting temperature and an inner...
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5242737 |
Surface structured film made of thermoplastic and a process to manufacture such
A biaxial stretch oriented and heat-set film made of thermoplastic is described. The film has, on at least one of its surfaces, a surface roughness (R a ) of greater than 0.003 μm. The surface...
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5232763 |
Bituminous coating material and a process for producing a bituminous coating on a support
A bituminous sheet or web coating material (1) is on the one side provided with a heat activatable adhesive layer (3) optionally covered by a plastic film (5), wherein the adhesive layer is...
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5221392 |
Process for making rubber tracks and rubber track made thereby
The described process comprises the following operating steps: an extrusion step in which the raw rubber is extruded in the form of a strip (7) from an appropriate machine (1); a winding step in...
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5219627 |
Surface-roughened rolled plate-shaped body containing converging pigment
A one-side-roughened rolled plate-like or plate-shaped body containing a converging pigment comprises a plate-like body formed from a resin composition which comprises a crystalline thermoplastic...
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5215804 |
Planar substrate with a regularly textured surface on at least one side
Planar casting with a regularly textured surface on at least one side. A self-supporting planar casting made of polymer material and a process to produce the same are described. The planar casting...
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5128076 |
Apparatus and method for producing an elongate strip of material
An open tube apparatus and method for continuously producing a rotating elongate strip of material are disclosed. An extrusion die continuously extrudes flowable material to form an open tube with...
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5106567 |
Method for producing a heat set article of thermoformed polyethylene terephthalate
As an article of manufacture, an ovenable shaped article formed of polyethylene terephthalate having a degree of crystallinity of at least 20%, said crystallinity being substantially uniform over...
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5080737 |
Method of filling a tire with a composite-foam insert
This invention is a method of filling a tire with a composite-foam to eliminate rapid deflation "blow-outs" and for all practical purposes, eliminate flats. The composite-foam tire filling is...
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4973442 |
Forming biaxially oriented ordered polymer films
This invention relates in general to the formation of thick films having a biaxial molecular orientation. Such films are prepared in accordance with the present invention from rod-like extended...
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4846645 |
Bubble forming and stabilizing device for use in continuous extrusion process for making a blown film
This invention discloses a new bubble forming and stabilizing device for use in a continuous extrusion process for making a blown film and a process for using same. The apparatus comprises a bowl...
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4783364 |
Polyester fiberfill and process
Polyester fiberfill having spiral-crimp, especially in the form of an omega (Ω), that is randomly-arranged and entangled in the form of fiberballs with a minimum of hairs extending from their...
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4770837 |
Method for making articles from polymer blends
Polymer blends comprising a continuous matrix phase of thermoplastic polymer with a discontinuous phase of thermoplastic polymer distributed through it are produced by extruding a blend of...
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4731216 |
Process for manufacturing a seamless laminar article
Seamless, molded, thermoplastic articles having a laminar, multi-component composition with a heterogeneous blend of incompatible polymers--at least one as a matrix and at least one as a...
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4625892 |
Polyolefin tank within a metallic tank
A polyolefin lined tank consisting of a rigid polyolefin tank within a metallic tank wherein there is no adherence or bonding between the walls of the inner polyolefin tank and the outer metallic...
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4618531 |
Polyester fiberfill and process
Polyester fiberfill having spiral-crimp that is randomly-arranged and entangled in the form of fiberballs with a minimum of hairs extending from their surface, and having a refluffable...
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4390338 |
Blow pin assembly
A blow pin assembly for use in blow molding extruded thermoplastic parisons is disclosed. The assembly provides a blow pin tip which effects forge formation of structure on the inside surface of...
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4363619 |
Apparatus for making wide mouth container
A method and apparatus for blow molding a wide mouth container wherein substantially the entire container is multiaxially oriented in its formation. The method and apparatus produce this container...
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4362688 |
Method for molding a plastic pipe
A lower mold half is horizontally placed. The top surface of the lower mold half is provided with a first groove of any desired shape, one end of which is closed with the other end having a notch...
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4358330 |
Method of manufacture of layered film including layers having crossed directions of molecular orientation
A layered film of thermoplastic material and method of manufacturing the same are disclosed. The film is defined by a plurality of superposed layers, the material forming a pair of adjacent layers...
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4325687 |
Device for expanding heat-shrinkable polymer tubes
A device for expanding heat-shrinkable polymer tubes includes inlet and outlet chambers coaxially and consecutively arranged for immediate contact in the direction of tube advancement. Each chamber...
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4315888 |
Method for forming a blown thermoplastic article
A method and apparatus are disclosed for forming blown thermoplastic articles in which an extrusion head extrudes an essentially tubular parison of thermoplastic material. Sections of a preform...
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