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发明名称
Mold, for screw-threaded articles
摘要
A mold, for screw-threaded articles, has screw-thread forming spindles rotatable by obliquely toothed gearing so as to apply axial thrust to the spindles and thus compensate for friction and adhesion in unloading of the mold.
申请公布号
US4139176(A)
申请公布日期
1979.02.13
申请号
US19770819681
申请日期
1977.07.27
申请人
WUNDSCH, JOHANNES G.
发明人
WUNDSCH, JOHANNES G.
分类号
B22D17/22;B29C45/26;(IPC1-7):B29F1/14
主分类号
B22D17/22
代理机构
代理人
主权项
地址
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