Method for manufacturing an electromagnetic shielding gasket
Patent 4966637 Issued on October 30, 1990. Estimated Expiration Date: 
January 10, 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.
January 10, 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 ReferencesConductive elastomeric elements Metal mesh strip and embedded fin gasket for shielding against electromagnetic interference Composite ferrite textile Method for manufacturing an elastic composite body with metal wires embedded therein Patent #: 4520562 InventorAssigneeApplicationNo. 295702 filed on 01/10/1989US Classes:156/47, Making electrical conductors of indefinite length29/878, Of fused material29/883, With molding of insulation57/297, Strand bonding or adhesion156/185, Uniting to separate core156/244.11, By extrusion264/104, FORMING ELECTRICAL ARTICLES BY SHAPING ELECTROCONDUCTIVE MATERIAL264/171.2, Producing coiled or helical containing structure or layer264/210.5, With temperature gradient across cross-section of workplace or heat treatment after all shaping264/236Completing vulcanization or polymerizationExaminersPrimary: Thurlow, JefferyAssistant: Tentoni, Leo B. Attorney, Agent or FirmInternational ClassesB29C 047/06B32B 001/08 B32B 031/26 Foreign Application Priority Data1988-01-13 FRAbstractThe present invention relates to a process of forming an electromagnetic shielding gasket by forming a core of elastomeric material, coating the core with bands of an electrically conductive textile material, passing the coating core through a die to calibrate the coated core, heating the coated core to cure the elastomeric material and winding up the cured core.Field of SearchFORMING ELECTRICAL ARTICLES BY SHAPING ELECTROCONDUCTIVE MATERIALImpregnation of batt, sheet, or filament With temperature gradient across cross-section of workplace or heat treatment after all shaping Completing vulcanization or polymerization To complete vulcanization or polymerization Making electrical conductors of indefinite length Uniting to separate core By extrusion By using wire as conductive path With bonding Of fused material Metal With molding of insulation With other operations With wire or strand preforming or shaping With twisting of core or product With coating or impregnating Strand bonding or adhesion | |
