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    • 5. 发明专利
    • ONE-STEP ROTARY FORMING OF UNIFORM EXPANDED MESH
    • CA2475407A1
    • 2003-09-18
    • CA2475407
    • 2003-03-10
    • TECK COMINCO METALS LTD
    • MARLOW JOHN V
    • B21D31/04H01M4/20H01M4/74B21D41/04
    • A single step method and apparatus for the production of expanded metal mesh from deformable metal strip such as lead or lead-alloy strip for use in lead - acid battery manufacture. The apparatus comprises a pair of opposed rolls (116, 118) each having a plurality of spaced discs (122,124) having opposite side walls and circumferential, equally spaced, convexly shaped tool surface s alternating with substantially flat surfaces, said discs having radial notch es formed in the opposite sidewalls of alternate circumferential flat surfaces, whereby peripheral surfaces of opposing rolls are adapted to interact on deformable strip passing therebetween to concurrently slit and form convex wire segments and alternate nodes in said strip by intermeshing of said shap ed tool surfaces. The method includes concurrently slitting and forming transverse rows of elongated, convexly-shaped wire segments deformed out of the plane of the strip with laterally adjacent wire segments extending from opposite sides of the plane of the strip, the lateral rows separated by alternately slit segments retained in the plane of the strip together defini ng nodes extending laterally across the strip.
    • 6. 发明专利
    • FORMACION ROTATORIA EN UNA SOLA ETAPA DE MALLA EXPANDIDA UNIFORME.
    • ES2280731T3
    • 2007-09-16
    • ES03707950
    • 2003-03-10
    • TECK COMINCO METALS LTD
    • MARLOW JOHN V
    • B21D41/04B21D31/04H01M4/20H01M4/74
    • Un método en una sola etapa de formación de una lámina cortada y preformada para producción de lámina de malla expandida (149) a partir de una tira deformable (110) que comprende las etapas de cortar y formar simultáneamente al menos una porción de dicha tira (110) contenida dentro de las porciones de borde para proporcionar una pluralidad de componentes de tipo cable (142, 154) que se extienden longitudinalmente, comprendiendo dichos componentes segmentos de corte alargados (142, 154) deformados fuera del plano de la tira (110) y segmentos de corte alternativos (132) retenidos en el plano de la tira, estando separados de dichos segmentos de corte alargados (142) de los segmentos lateralmente adyacentes y de dichas porciones de borde y estando formados sustancialmente convexamente a partir del plano de la tira con lo que los segmentos de corte (154) en componentes lateralmente adyacentes se extienden desde lados opuestos del plano de la tira, y dichos segmentos de corte alternativos (132) retenidos en el plano de la tira juntos definen nudos (132) que se extienden lateralmente al menos la anchura de dicho uno o más componentes de tipo cable (142, 154) a través de dicha porción de la tira, caracterizado por la formación de una costilla central longitudinal (182) en la tira para guiar el centro de la tira, formando perforaciones (185) equiespaciadas en porciones de borde opuestas del borde de la tira, y expandiendo la lámina cortada y preformada para producir lámina de malla expandida (149) por expansión rotatoria sujetando las perforaciones de borde (185) equiespaciadas para expansión lateral mientras guían centralmente la tira.
    • 10. 发明专利
    • ONE-STEP ROTARY FORMING OF UNIFORM EXPANDED MESH
    • CA2475407C
    • 2007-09-18
    • CA2475407
    • 2003-03-10
    • TECK COMINCO METALS LTD
    • MARLOW JOHN V
    • B21D41/04B21D31/04H01M4/20H01M4/74
    • A single step method and apparatus for the production of expanded metal mesh from deformable metal strip such as lead or lead-alloy strip for use in lead - acid battery manufacture. The apparatus comprises a pair of opposed rolls (116, 118) each having a plurality of spaced discs (122,124) having opposite side walls and circumferential, equally spaced, convexly shaped tool surface s alternating with substantially flat surfaces, said discs having radial notch es formed in the opposite sidewalls of alternate circumferential flat surfaces, whereby peripheral surfaces of opposing rolls are adapted to interact on deformable strip passing therebetween to concurrently slit and form convex wire segments and alternate nodes in said strip by intermeshing of said shap ed tool surfaces. The method includes concurrently slitting and forming transverse rows of elongated, convexly-shaped wire segments deformed out of the plane of the strip with laterally adjacent wire segments extending from opposite sides of the plane of the strip, the lateral rows separated by alternately slit segments retained in the plane of the strip together defini ng nodes extending laterally across the strip.