发明名称 |
MOLDING DEVICE FOR LINING INSIDE SURFACE OF A CONTAINER CLOSURE |
摘要 |
A molding device for forming a liner on the inside surface of the top panel of a closure shell. The device has a molding tool disposed above an anvil which is relatively movable towards and away from the tool by an elevator mechanism. The molding tool includes a center punch. An annular bushing is positioned externally of the center punch and is movable over a predetermined range with respect to the punch. Resilient means are provided for urging the bushing upwardly with respect to the punch and a lowering mechanism is included for moving the bushing downwardly against the force of the resilient means. |
申请公布号 |
AU6857981(A) |
申请公布日期 |
1981.09.24 |
申请号 |
AU19810068579 |
申请日期 |
1981.03.20 |
申请人 |
JAPAN CROWN CORK CO. LTD. |
发明人 |
T. KUBO |
分类号 |
B29C43/00;B29C33/00;B29C43/18;B29C61/00;B29C70/80;B29L31/56 |
主分类号 |
B29C43/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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