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Document Title |
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7052638 |
Hook and loop fastener
Forming a fastener component having heads constructed to engage loops formed e.g. of fibers of a mating component, comprises forming, from a thermoformable material, a preform product having a...
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7037461 |
Method of stretching film
A method of stretching films in which all or a portion of the width of the film is cooled during or just after stretching so as to improve the uniformity of the film. The includes stretching a...
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7022280 |
Process of making a flat yarn from polyoxymethylene film
A flat yarn of a high strength and a high modulus of elasticity, being excellent in solvent resistance, thermal stability and resistance to bending fatigue is provided. The flat yarn comprises...
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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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6998081 |
Method of producing low-shrink polypropylene tape fibers
Improvements in preventing heat- and moisture-shrink problems in specific polypropylene tape fibers are demonstrated herein. Such fibers are manufactured through the initial production of...
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6982055 |
Multiheaded hook
The present invention provides a method for forming preferably a unitary polymeric hook fastener comprising a flexible backing, and a multiplicity of spaced hook members projecting from the upper...
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6972103 |
Method and device for producing continuous plastic films, webs and sheets capable of forming optical images
In a method and a device for continuously manufacturing films, webs, and sheets of plastics capable of forming optical images a melted plastic mass, pre-shaped as a sheet, is guided into a roller...
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6967057 |
Poly(trimethylene dicarboxylate) fibers, their manufacture and use
A process for preparing poly(trimethylene terephthalate) fibers including (a) providing a poly(trimethylene terephthalate) composition comprising about 0.05 to about 10 weight % ionomer and (b)...
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6923925 |
Process of making poly (trimethylene dicarboxylate) fibers
A process for preparing poly(trimethylene dicarboxylate) multifilament yarns and monofilaments. One process for preparing poly(trimethylene dicarboxylate) multifilament yarns includes (a) providing...
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6921504 |
Process of making flame retarding polypropylene fiber
A method for producing a flame retarding polypropylene fiber having both good flame retardancy and good fiber strength, and which generates no toxic gas, includes mixing 0.4% by wt. or more of a...
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6919112 |
Polyamide-based sausage skin which can be filled manually
The invention concerns a biaxially stretched and thermoset tubular seamless single- or multi-layered foodstuff skin wherein the layer, or, a multi-layered skin wherein at least one of the layers,...
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6852270 |
Production method of drawn film
A drawn film production method including steps of drawing a crystalline thermoplastic resin film in the TD direction is characterized in that the orientation coefficient of the c-axis of the...
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6843941 |
Method for fabricating a ferroelectric polymer film
A film made of a vinylidene-trifluoroethylene or tetrafluoroethylene copolymer is uniaxially drawn to fabricate a uniaxially drawn film. Then, the uniaxially drawn film is thermally treated at a...
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6833105 |
Method for making aluminate cement
A process of manufacturing a sulfoaluminate or ferroaluminate cement, and an apparatus for the manufacture. The cement is manufactured from a mixture containing CaCO 3 , Al 3 and/or Al(OH) 3 ,...
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6803000 |
Process of making yarn from two types of polyester
A soft stretch yarn produced by spinning yarn of conjugate fibers including two types of polyester in which one component is PTT at a take-up velocity of at least 1200 m/min, drawing at a drawing...
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6797225 |
Process for producing polyester sheet and film
A process for producing a polyester sheet by dropping a molten polyester sheet extruded from an orifice-form nozzle on a cooling roll having the grooves of a large number of micro-cracks formed on...
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6780361 |
Process of making polymer articles
A method including forming a pseudo-gel of a semi-crystalline polymer material and a solvent. The pseudo-gel is shaped into a first form and stretched. A portion of the solvent is removed to create...
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6767498 |
Process of making microfilaments
Thermally divisible multicomponent fibers ( 4 ) having at least a first component including an elastomeric polymer ( 6 ) and at least a second component including a non-elastomeric polymer ( 8 )....
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6764623 |
Process of making polyester filamentary yarn for tire cords
Polyester multi-filamentary yarn, useful as tire reinforcement, is produced by melting polyester resin at 290° C. or below including at least 90 mol % of polyethylene terephthalate with intrinsic...
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6723265 |
Method for producing polyester-based combined filament yarn
A polymer of a kind different from a polyester in an amount within the range of 0.3 to 5.0% by weight based on the polyester is added to the polyester, and the resulting composition is...
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6682815 |
Stretched yarn pirn
The invention provides a poly(trimethylene terephthalate) drawn yarn pirn. The drawn yarn pirn of the invention comprises poly(trimethylene terephthalate) drawn yarn having an intrinsic viscosity...
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6667096 |
Method of spinning, spooling, and stretch texturing polyester filaments and polyester filaments produced
The present invention relates to a process for the production and for the spooling of preoriented polyester filaments comprising at least 90 weight %, relative to the total weight of the polyester...
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6656404 |
Methods of making low-shrink polypropylene fibers
Improved polypropylene fibers exhibiting greatly reduced heat- and moisture-shrink problems and including certain compounds that quickly and effectively provide rigidity to the target polypropylene...
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6645622 |
Biodegradable fiber and process for preparing the same
The object of the present invention is to provide melt-extrusion conditions and drawing process which enable to carry out stable and smooth fiber spinning of polyester produced by microorganisms,...
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6645621 |
Discontinous polyethylene terephthalate fibres and method for producing the same
PTT staple fibers which are characterised by a novel combination of properties. In combination with novel stress-strain properties and modulus parameters, staple fibers or textiles or home textiles...
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6630240 |
Bulky polyester multifilament composite yarn and process for producing the same
A bulky polyester multifilament composite yarn having a delicate hand and an appropriate bulkiness, which comprises two types of polyester filaments FA and FB differing from each other in average...
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6613257 |
Process for making load limiting yarn
A process for making load limiting yarn comprising making block copolymer and then spinning the block copolymer into yarn. The process employs a twin screw extruder and comprises (A) forwarding...
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6602453 |
Process of making elastane yarn
Described are a process for producing elastane yarn having a linear density of at least 2500 dtex by the wet spinning process and the thereby producible coarse linear density elastane yarn having a...
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6582643 |
Method for producing hollow extrusions
Hollow extrusions are formed by initially extruding a plurality of separate strands adapted to form segments of the completed hollow extrusion in their positions corresponding to the locations of...
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6569987 |
Process for producing meta-aromatic polyamide fiber
To produce meta aramid filaments having a good quality from a polymer solution of a meta aramid produced by a solution polymerization method, with high efficiency, (1) a meta aramid is prepared by...
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6540953 |
Microporous membrane and method for providing the same
A method of producing a microporous membrane comprising the steps of: extruding a polymer at a temperature of from (polymer melting point +10° C.) to (polymer melting point +100° C.); drawing the...
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6465547 |
Crosslinked compositions containing silane-modified polypropylene blends
A moisture-crosslinkable polyolefin material, comprising a silane-grafted polyolefin blend, and coatings or insulations, including heat-shrinkable coatings and insulations, prepared therefrom. The...
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6432339 |
Continuous molding of fastener products with a mold belt
Several methods and machines for continuously forming a fastener product having an array of fastener elements extending from a continuous, sheet-form base, employing a mold belt on which the...
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6419866 |
Process of making synthetic absorbable autoclaveable monofilament fibers and brachytherapy seed spacers
The present invention is directed to absorbable, autoclaveable, monofilament fibers prepared from absorbable glycolide-rich polymers, in which the fibers are oriented in the total draw ratio range...
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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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6368532 |
Method of producing biaxially stretched polyester film
The present invention improves the bowing phenomenon of a biaxially stretched polyester film which comprises stretching the longitudinally stretched cast film laterally at a temperature higher than...
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6346325 |
Fiber-reinforced composite encased in a thermoplastic and method of making same
A fiber-reinforced depolymerizable and repolymerizable thermoplastic composite that is encased in a depolymerizable and repolymerizable thermoplastic resin exhibits the strength and stiffness that...
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6312634 |
Process of making polyester fibers
A method for preparing industrial polyester fibers involving melt-spinning polyester chips through a nozzle, oiling the resultant filaments with an aqueous emulsion oiling agent, and producing,...
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6287499 |
Process of making bioabsorbable block copolymer filaments
A method for making bioabsorbable block copolymer includes extruding a mixture of first polymeric component particles with second polymeric component particles under conditions sufficient to cause...
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6280670 |
Post- forming heads on fastener elements
A method and apparatus of producing a fastener product having a multiplicity of fastening members with stems integrally molded with a strip-form base, along with a product and a preform product so...
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6245270 |
Process for the production of porous polyolefin
A polyolefin porous material is produced by synthesizing silica particles, polysiloxane particles or crosslinked vinyl polymer particles having an average particle diameter of 0.01 to 0.1 μm in a...
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6221301 |
Method of producing thermoplastic resin films and apparatus for producing the same
Method and apparatus for producing thermoplastic resin film which allows a biaxially oriented polyester film to be formed at a high speed of 400 m/min or more. In the method, a molten thermoplastic...
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6203735 |
Method of making expanded polytetrafluoroethylene products
A method of shaping three-dimensional products by manipulating an expanded polytetrafluoroethylene tubular body into a desired three-dimensional conformation. The present invention entails radially...
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6180230 |
Permanently crimped fibres and method for making same
Permanently crimped fibres produced by three-dimensional texturing, and a method for making same, are disclosed. The fibres are advantageously produced by spinning and optionally stretching a...
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6159412 |
Method for manufacture of liquid crystalline polymer films
A method for making thermotropic liquid crystalline polymer films with improved transverse direction properties comprises two preferably embossed rollers which oscillate oppositely with respect to...
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6153133 |
Method of producing highly permeable microporous polyolefin membrane
A method for producing a highly permeable microporous polyolefin membrane including the steps of preparing a polyolefin solution containing 5-40 weight % of a polyolefin or a polyolefin composition...
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6136439 |
Monolayer polymeric film and method of fabrication
A monolayer printable polymeric film and method for making the film. The film is formed by mixing a structural material, such as polypropylene or polyethylene, with a printable material, such as...
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6127438 |
Polyethylene microporous film and process for producing the same
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6071835 |
Load limiting webbing
The present webbing has a force-displacement profile characterized by: (a) when the webbing is subjected to a knuckle point force in the range from about 400 pounds (about 1.8 kilonewtons) to...
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5993712 |
Process for the processing of polymer mixtures into filaments
The invention concerns a method of processing polymer blends based on polyester or polyamide with a draw-off speed of ≥1500 m/min to produce filaments with an elongation at break of ≤180%,...
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