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Method of manufacturing electrochemical generators

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专利汇可以提供Method of manufacturing electrochemical generators专利检索,专利查询,专利分析的服务。并且MANUFACTURE OF ELECTROCHEMICAL GENERATORS OR CELLS, PARTICULARLY OF THE ALKALINE TYPE INCLUDING A METALLIC CUP PREFERABLY OF ZINC SERVING AS A CONTAINER AS WELL AS CURRENT COLLECTOR INVOLVING PROVIDING OVERSIZE DIAMETERED CUPS ON THE INNER WALL OF WHICH A COHERENT MASS OF ACTIVE MATERIAL SUCH AS ZINC OR AMALGAMATED ZINC POWDER IS ADHERED BY DELIVERING THE POWDER IN LOOSE FORM INTO THE OVERSIZE CUP INTO WHICH A MANDREL IS CONCENTRICALLY DISPOSED, LEAVING AN ANNULAR SPACE DEFINED BY THE INNER WALL OF THE CUP AND THE MANDREL. THE POWDER IS DISTRIBUTED INTO THE ANNULAR SPACE. THEREAFTER, PRIOR TO REMOVAL OF THE MANDREL, THIS POWDER IN SAID SPACE IS SUBMITTED TO COMPRESSION IN SITU BY COLD COMPRESSION AND DIMENSIONAL REDUCTION OF THE CUP DIAMETER TO SUFFICIENT EXTENT TO EFFECT ADEQUATE MECHANICAL COHESION OF THE POWDER INTO AN ANNULAR MASS WHILE RETAINING HIGH POROSITY THEREOF AND EFFECTING ITS ADHERENCE TO THE INNER WALL OF THE REDUCED DIAMETERED CUP. SUBSEQUENTLY, THE MANDREL IS WITHDRAWN AND OTHER COMPONENTS OF THE CELL OR GENERATOR INCLUDING THE OPPOSITE POLARITY ELECTRODE, DEPOLARIZER, SEPARATOR AND ELECTROLYTE ARE ASSEMBLED WITH THE SO-TREATED CUP-MASS. THEREAFTER, ADDITIONAL COLD COMPRESSIONAL DIMENSIONAL REDUCTION OF THE CUP AND ITS CONTENTS MAY BE EFFECTED TO BRING THE POSITIVE AND NEGATIVE ELECTRODES CLOSER TOGETHER AND INCREASE THE ELECTROCHEMICAL EFFICIENCY OF THE CELL. A VARIETY OF MODES OF EFFECTING COLD COMPRESSIONED DIMENSIONAL REDUCTION OF THE CUP AND DISTRIBUTION OF THE ZINC POWDER INTO THE ANNULAR SPACE ARE DESCRIBED.,下面是Method of manufacturing electrochemical generators专利的具体信息内容。

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