Manufacturing composite materials
October 11, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3301932 3529050 3568640 Heat vulcanizable polysiloxane compositions containing asbestos Process and apparatus for the production of elongated structures Fiber-reinforced compound composite structure and method of manufacturing same Process for preparing tapes from thermoplastic polymers and carbon fibers Adjustable sizing and forming die Apparatus and method for impregnating continuous lengths of multifilament and multi-fiber structures Process for the manufacture of sections of thermoplastic resin reinforced with continuous fibers Patent #: 4883625 InventorsAssigneeApplicationNo. 420015 filed on 10/11/1989US Classes:264/171.13, Utilizing indefinite length preform264/136, Impregnation of batt, sheet, or filament264/171.21, Producing ribbon, tape, or sheet (e.g., extrusion, etc.)264/257, One component is a fibrous or textile sheet, web, or batt425/113, Extrusion shaping means425/505, Means forming indefinite length product425/509, And cooling425/516, Extrusion427/358, Organic coating427/412, Textile or leather base427/434.6, Cord, thread, yarn, wire, or rod427/434.7Extending through bath-containing wallExaminersPrimary: Thurlow, JefferyForeign Patent References
International ClassB29C 047/02Foreign Application Priority Data1988-10-19 DEAbstractProcess for the manufacture of continuous moulded bodies from structures of reinforcing fibres impregnated with thermoplastic plastics, wherein a structure of reinforcing fibres is passed through a melt of the thermoplastic at a pressure of 1 to 800 bar for a length of at least 300 mm and a device for carrying out the process.Field of SearchImpregnation of batt, sheet, or filamentMolding material against and uniting to the coated or impregnated workpiece One component is a fibrous or textile sheet, web, or batt Extrusion shaping means MEANS TREATING SHAPED WORK Opposed registering coacting female molds Means forming indefinite length product And cooling With additional shaping means to form or reshape preform upstream of bonding means Extrusion And means to form or reshape preform Textile or leather base Organic coating Cord, thread, yarn, wire, or rod Extending through bath-containing wall | |
