Matches 151 - 200 out of 355 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
5091133 Continuous production process of high-strength and high-modulus polyolefin material  
A high-strength and high-modulus polyolefin material can be continuously produced from a polyolefin in a powder form by feeding the polyolefin powder between a combination of endless belts disposed...
5085817 Process for preparing a metallized polyethylene plexfilamentary film-fibril sheet  
A metallized high specular gloss polyethylene plexifilamentary film-fibril sheet with very low emissivity is made by a process of calendering a polyethylene film-fibril sheet between a smooth metal...
5076872 Process for preparing a flexible composite material  
A flexible composite material comprising a core composed of a blend of a thermoplastic resin fiber and a reinforcing fiber, and a flexible sleeve formed of a thermoplastic resin and surrounding the...
5076987 Process for the production of optically isotropic extrusion films  
A process for the production of optically isotropic extrusion films is disclosed. Accordingly in a first process step a thermoplsatic resin is extruded to form a film having a thickness below 600...
5073418 Low permeability fabric, airbag made of same and method of making same  
An airbag includes a bag made of a strong, lightweight, thin, flexible fabric of low permeability comprising an uncoated woven cloth characterized by a permeability of not more than one cubic foot...
5069851 ABS/Acrylic lamination process  
Continuous lamination of ABS and polymethylmethacrylate (PMMA) is achieved employing a continuous sheet or reel of PMMA 0.1 inch to 0.250 inch thick optionally preheated on one side; a web of ABS...
5069855 Process for preparing rolled heat-treated films or sheets  
The present invention provides a process for preparing rolled heat-treated films or sheets of a crystalline thermoplastic resin in which heat shrinkage is notably improved, formability is excellent...
5053177 Method for making a coated synthetic resin web  
An extruded web of synthetic resin having a scratch resistant coating thereon is made by depositing a material adapted to form a scratch resistant coating onto the return run of at least one of the...
5043128 Method of forming plastic composite material  
A method for heating and press-forming a plied material sheet prepared by impregnating a thermosetting resin into sheets of parallely disposed plastic fiber or into sheets of woven fabric of...
5039471 Process for producing a rolled film or sheet  
A process is provided for producing a rolled thermoplastic resin film or sheet having a small difference in mechanical strength between the longitudinal and lateral dimensions of the film or sheet...
5039462 Method and apparatus for producing biaxially oriented polymer sheet  
This invention provides a process for producing biaxially oriented polymer sheet. This process includes the steps of introducing a polymer slab into a deformation zone defined between working...
5037284 Hot-melt prepreg tow apparatus  
Apparatus for producing resin-impregnated fiber tow or strand in the form of prepreg tape. The apparatus includes unique coating wheels for sunface-coating the strand with molten, flowable resin...
5028289 Process and apparatus for compressive transverse stretching of polymeric sheet material  
Sheet material (4) is stretched transversely into longitudinally extending pleats by passage between intermeshing grooved rollers (A and B) having circularly or helically extending grooves in their...
5015430 Method for manufacturing magnetic tape  
A method for efficiently manufacturing a magnetic tape in which damage to the side edges of the tape is prevented so as to prevent problems such as signal dropout. A source tape is provided having...
5006292 Manufacturing uniaxially drawn oriented polyolefin film for electric insulation  
A uniaxially drawn oriented polyolefin film for cable insulation, has a thickness of 80 to 250μ and is composed of a crystalline polyolefin having a melt index of 10 or more and 0.5 to 20 phr of...
4997613 Method for installing end caps on tubular members  
A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member and a...
4992229 Thermoplastic re-pultrusion  
A process for re-shaping a previously pultruded thermoplastic article having a first longitudinal cross-sectional area and a first longitudinal cross-sectional configuration into a new...
4977934 Multiple wire straightener module for an automated cable assembly system  
A compact wire straightener module having a plurality of curved tubes for simultaneously straightening a large number of wires. Each tube bends its wire in a first plane and then bends the wire in...
4973441 Method of manufacturing a compressibility gradient in paper  
The method includes the steps of coating the peripheral surface of a roll with a film of plasticizer. An offset roll disposed adjacent to the roll is rotated such that the roll and the offset roll...
4956140 Methods of and apparatus for producing biaxially oriented polymer product  
In accordance with the instant invention, biaxially oriented polymer sheet is produced by continuously forging polymer feedstock between a pair of converging belts in an isochoric deformation...
4946430 Apparatus and method for forming at least one fold line in a substantially rigid plastic material  
An apparatus and associated method for embossing at least one fold line in a substantially rigid plastic material for use in collapsible folding box with angle windows is disclosed, and the...
4929474 Method of making high quality extrusion coated paper for quality printing  
A process of producing high quality extrusion coated paper for high quality printing by extruding polyethylene on a highly smoothed base sheet of paper and passing the coated base sheet through the...
4923663 Method of lining tubular members including rolling and crushing a liner  
A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A length...
4921669 Method for coating a continuous train of synthetic resin with a scratch resistant coating  
A scratch resistant coating is applied to one or both surfaces of an extruded thermoplastic synthetic resin web by passing the web through a polishing roll stack wherein at least one of the rolls...
4919870 Process of and apparatus for treating a shaped product  
A cylindrical product, such as a hollow tube or solid rod, is subjected to a series of manufacturing processes. The cylindrical product is moved longitudinally through a sequence of stages, each...
4919875 Oriented polymeric tape preparation  
A process for the preparation of oriented polymeric tape of a blend of copolyetherester and polyethylene terephthalate, by blending the components at a temperature above the higher crystalline...
4919869 Apparatus for and process of treating shrinkable fibers  
A process for diffusing and subliming water-soluble and water-insoluble materials into never-dried, shrinkable aromatic polyamide fibers, using steam heated at certain controlled temperatures,...
4902453 Process for the preparation of a fiber-reinforced carbon composite  
A preformed yarn useful in forming fiber-reinforced carbon composite articles is disclosed which includes a core of a multiplicity of inorganic reinforcing fibers, a mixed powder provided in the...
4881888 Press for the continuous production of boards  
In a press for the continuous production of boards according to the invention passages (11) are provided between the press belts (1) of the press and the supporting surfaces (10) thereof, said...
4874657 Methods of producing biaxially-oriented polymer product, and the product produced thereby  
In accordance with the instant invention, biaxially-oriented polymer sheet is produced by continuously forging polymer feedstock between pairs of converging opposed surfaces. After it is...
4857127 Process for preparing improved oriented polymer films and tapes  
A postforming process for an oriented film or tape of polymer material, which process comprises subjecting at least one layer of such an oriented film or tape to a pressure greater than ambient...
4828775 Continuous process for preparing high-strength profiles  
A process for preparing a profile of thermotropic polymer having a large cross-section, with improved tensile strength and tensile elasticity moduli, comprising first forming a bundle of fibers or...
4804509 Hot-melt prepreg tow process  
Process for producing resin-impregnated fiber tow or strand in the form of prepreg tape which includes unique coating wheels for surface-coating the strand with molten, flowable resin and a...
4792426 Precision control of the thickness of heat-softenable material  
A process for precisely controlling the thickness of a heat-softenable sheet material (52) comprising heating the material to bring it to a softened condition, compressing the material while in the...
4792427 Method for making light-transmitting slats for blind  
A method for making light, thin, thermoplastic slats for use in decorative window blinds of the Venetian or vertical rotatable slat types. Strips are prepared of flexible and resilient planar...
4786350 Method of manufacturing a weatherable exterior siding  
A manufacturing process for providing an extruded polyvinyl chloride exterior siding with a weatherable layer of polyvinyl fluoride is disclosed. In a preferred embodiment, the process facilitates...
4778644 Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream  
A method for applying a high pressure liquid jet or stream to a web of polymeric film while the film is supported on a moving forming structure to produce a novel microbubbled substantially...
4772444 Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure  
A method for hydraulically deforming a web of polymeric film while the film is supported on a moving forming structure to produce a novel microbubbled substantially fluid-impervious web exhibiting...
4735669 Rolling of metallic foil and plastics resin film laminates  
A method is disclosed for forming laminates of plastics resin films and metallic foils. The plastics resin film is adhesively bonded to the metallic foil. The bonded laminate is then rolled under...
4734229 Method for calendering temperature-critical thermoplastic material using a two-phase heat transfer medium  
The calender rolls of the present invention are comprised of relatively thin-walled hollow shells which are supported at each end by shafts having bores which extend into the cavities formed in the...
4731212 Method for continuously manufacturing slide fastener coupling elements  
In a method for continuously manufacturing slide fastener coupling elements, a molded strip of coupling element blanks is folded by a first folder unit about its longitudinal axis while still hot...
4717519 Method for producing a string-shaped bacteria bed for sewage or wastewater treatment  
A method for producing a string-shaped bacteria bed having many loops of fiber on the whole surface thereof, which is used for sewage or wastewater treatment, characterized by preparing a narrow...
4695422 Production of formed material by solid-state formation with a high-pressure liquid stream  
The present invention provides for a process for transforming a substantially continuous web of substantially planar, deformable material having an indefinite length, a first surface, and a second...
4643865 Process for the production of a drawn product of crystalline polymer having high tenacity and high modulus  
A process for producing a drawn product of a crystalline polymer having tenacity and high modulus, which comprises compressing a gel-like material prepared from a solution of a crystalline polymer...
4639346 Method and apparatus for calendering magnetic tapes  
A magnetic audio or video tape is smoothed and/or otherwise treated by causing it to pass through one or more calenders wherein a large-diameter primary calender roll is heated from within and the...
4615853 Method for producing thermoplastic resin sheet or filler-containing resin sheet  
A method for producing a thermoplastic resin sheet or a filler-containing thermoplastic resin sheet by which method a difficultly-workable thermoplastic resin as well as an ordinary thermoplastic...
4614632 Method and apparatus for continuously forming embossed sheets  
A method and an apparatus for continuously forming embossed sheets having good mechanical properties but no directional property. The apparatus has a pair of temperature-adjustable forming rolls,...
4609517 Sheet flattening method  
A method and apparatus for flattening curled ones of a plurality of moving paper sheets subsequent to the printing and at least partial drying thereof is disclosed. The sheets are transported...
4601868 Method of imparting a three-dimensional fiber-like appearance and tactile impression to a running ribbon of thermoplastic film  
A resilient plastic web exhibiting a fiber-like appearance and tactile impression and method and apparatus for its manufacture. In a preferred embodiment, the web exhibits a three-dimensional...
4591476 Injection moulding casting method  
A method of injection moulding or casting comprises forcing a solid bar of the material to be moulded or cast as a plunger into a closed heating chamber having a discharge opening. The heating...
Matches 151 - 200 out of 355 < 1 2 3 4 5 6 7 8 >