发明名称 VERFAHREN UND VORRICHTUNG ZUM DIREKTEN EINPRESSEN DER DEPOLARISATORMASSE IN DIE BECHERFORMIGEN NEGATIVEN ELEKTRODEN VON GALVANISCHEN PRIMARELEMENTEN
摘要 The method of producing galvanic primary cells including introducing an overdosage of depolarizer mass into a prepressing form and compressing the mass to constant density, forming a pressed depolarizer element by pressing an overdosage of the depolarizer mass into a cell cup through a nozzle, separating the overdosage from the depolarizer element within the cell cup along a predetermined line and allowing the overdosage to remain within the nozzle, pushing the overdosage into the following cell cup as a mass plug and adding sufficient additional depolarizer mass to nozzle to provide an overdosage. The invention also includes the apparatus for carrying out the method including a prepressing form to contain an excess of depolarizer mass, a dosage nozzle in communication with the form and receiving compressed depolarizer mass therefrom, a first ram pushing depolarizer mass into the nozzle and into a cell cup, a second ram forcing the cell cup into the nozzle for dosage application, and a separating device to move the cell cup relative to the nozzle whereby a depolarizer element can be formed within the cell cup and the excess depolarizer mass remains in the nozzle for subsequent feeding into the following cell cup.
申请公布号 AT336107(B) 申请公布日期 1977.04.25
申请号 AT19740002132 申请日期 1974.03.14
申请人 VARTA BATTERIE AG 发明人
分类号 H01M6/08;(IPC1-7):01M4/10 主分类号 H01M6/08
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