发明名称 METHOD OF MANUFACTURING A SCREW CAP, AND A SCREW CAP FOR CLOSING A PRESERVING JAR
摘要 In a method of manufacturing a screw cap for closing a preserving jar a weakening line which can be broken by means of finger force is applied in the screw cap by removing material from the cap at the intended location of the weakening line so as to obtain a slot.
申请公布号 WO2012118374(A1) 申请公布日期 2012.09.07
申请号 WO2012NL50119 申请日期 2012.02.28
申请人 E+E HOLDING BV;VELTMAN, PETER JAN MARIE 发明人 VELTMAN, PETER JAN MARIE
分类号 B65D41/32;B65D43/02;B65D51/16 主分类号 B65D41/32
代理机构 代理人
主权项
地址